:root {
    --color-primary: #0A0F24;
    --color-accent: #4CAF50;
    --color-accent-light: #81C784;
    --color-text: #FFFFFF;
    --color-text-secondary: #D1D1D1;
    --color-background: #0A0F24;
    --color-surface: #1A1F3A;
    --color-border: #2A2F4A;
    
    --neon-green: #4CAF50;
    --neon-green-bright: #66FF6B;
    --neon-green-glow: rgba(76, 175, 80, 0.5);
    --neon-green-glow-bright: rgba(102, 255, 107, 0.8);
    --neon-cyan: #00E5FF;
    --neon-cyan-glow: rgba(0, 229, 255, 0.5);
    --neon-purple: #9C27B0;
    --neon-purple-glow: rgba(156, 39, 176, 0.5);
    
    --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.3);
    
    --neon-shadow-sm: 0 0 5px var(--neon-green-glow), 0 0 10px var(--neon-green-glow);
    --neon-shadow-md: 0 0 10px var(--neon-green-glow), 0 0 20px var(--neon-green-glow), 0 0 30px var(--neon-green-glow);
    --neon-shadow-lg: 0 0 15px var(--neon-green-glow-bright), 0 0 30px var(--neon-green-glow), 0 0 45px var(--neon-green-glow);
    --neon-shadow-xl: 0 0 20px var(--neon-green-glow-bright), 0 0 40px var(--neon-green-glow), 0 0 60px var(--neon-green-glow), 0 0 80px var(--neon-green-glow);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast);
    text-shadow: 0 0 10px var(--neon-green-glow);
}

.logo:hover {
    color: var(--neon-green-bright);
    text-shadow: var(--neon-shadow-md);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-green-bright));
    box-shadow: var(--neon-shadow-sm);
    transition: width var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--neon-green-bright);
    text-shadow: 0 0 8px var(--neon-green-glow);
}

.nav-menu a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

main {
    flex: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-surface) 100%);
    background-image: url('../images/motion.gif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-left: var(--spacing-xxl);
    padding-right: var(--spacing-xxl);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 15, 36, 0.85) 0%, rgba(26, 31, 58, 0.85) 100%),
                radial-gradient(circle at 20% 50%, var(--neon-green-glow) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, var(--neon-cyan-glow) 0%, transparent 50%);
    opacity: 1;
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neon-green-glow) 0%, transparent 70%);
    opacity: 0.1;
    animation: rotate 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.5;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-lg) var(--spacing-lg);
    max-width: 700px;
    margin: 0 auto;
    width: auto;
    text-align: center;
    animation: fadeInUp 1s ease-out;
    background: rgba(10, 15, 36, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(76, 175, 80, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 
                inset 0 1px 0 rgba(255, 255, 255, 0.1),
                0 0 20px rgba(76, 175, 80, 0.2);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--neon-green-bright) 0%, var(--neon-cyan) 50%, var(--neon-green-bright) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--neon-shadow-lg);
    animation: neon-flicker 3s ease-in-out infinite, gradient-shift 5s ease infinite;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

@keyframes neon-flicker {
    0%, 100% {
        text-shadow: var(--neon-shadow-lg);
    }
    50% {
        text-shadow: 0 0 20px var(--neon-green-glow-bright), 0 0 40px var(--neon-green-glow), 0 0 60px var(--neon-green-glow);
    }
}

.hero-content p {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    max-width: 100%;
    animation: fadeInUp 1s ease-out 0.2s both;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-xl);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.4) 0%, rgba(102, 255, 107, 0.5) 50%, rgba(0, 229, 255, 0.4) 100%);
    background-size: 200% auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-text);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--neon-shadow-md), 
                0 0 0 0 rgba(76, 175, 80, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.2),
                0 4px 16px rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(102, 255, 107, 0.5);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.4s both, button-pulse 2s ease-in-out infinite;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@keyframes button-pulse {
    0%, 100% {
        box-shadow: var(--neon-shadow-md), 0 0 0 0 rgba(76, 175, 80, 0.4);
    }
    50% {
        box-shadow: var(--neon-shadow-lg), 0 0 0 10px rgba(76, 175, 80, 0);
    }
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.cta-button::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--neon-shadow-xl), 
                0 0 0 0 rgba(76, 175, 80, 0),
                inset 0 1px 0 rgba(255, 255, 255, 0.3),
                0 8px 24px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 229, 255, 0.7);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.6) 0%, rgba(102, 255, 107, 0.7) 50%, rgba(0, 229, 255, 0.6) 100%);
    background-size: 200% auto;
    background-position: right center;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover::after {
    opacity: 1;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: var(--spacing-xxl) var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: var(--neon-shadow-xl);
    }
    50% {
        box-shadow: 0 0 30px var(--neon-green-glow-bright), 0 0 60px var(--neon-green-glow), 0 0 90px var(--neon-green-glow), 0 0 120px var(--neon-green-glow);
    }
}

section {
    padding: var(--spacing-xxl) 0;
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow), 0 0 20px var(--neon-green-glow);
}

.featured-courses h2 {
    color: #FFFFFF;
    text-shadow: 0 0 20px rgba(76, 175, 80, 1),
                 0 0 40px rgba(76, 175, 80, 0.8),
                 0 0 60px rgba(76, 175, 80, 0.6),
                 0 0 80px rgba(76, 175, 80, 0.4);
    position: relative;
    z-index: 1;
    animation: neon-text-flicker 3s ease-in-out infinite;
}

@keyframes neon-text-flicker {
    0%, 100% {
        text-shadow: 0 0 20px rgba(76, 175, 80, 1),
                     0 0 40px rgba(76, 175, 80, 0.8),
                     0 0 60px rgba(76, 175, 80, 0.6),
                     0 0 80px rgba(76, 175, 80, 0.4);
    }
    50% {
        text-shadow: 0 0 30px rgba(76, 175, 80, 1),
                     0 0 60px rgba(76, 175, 80, 0.9),
                     0 0 90px rgba(76, 175, 80, 0.7),
                     0 0 120px rgba(76, 175, 80, 0.5);
    }
}

.interactive-showcase {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-primary) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.interactive-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, var(--neon-green-glow) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, var(--neon-cyan-glow) 0%, transparent 50%);
    opacity: 0.3;
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
}

.interactive-showcase::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--neon-green-glow), transparent, var(--neon-cyan-glow), transparent);
    opacity: 0.15;
    animation: rotate 25s linear infinite;
    pointer-events: none;
}

.showcase-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xxl);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xxl);
    position: relative;
    z-index: 1;
    perspective: 1200px;
    width: 100%;
    max-width: 100%;
}

.showcase-card {
    background: rgba(10, 15, 36, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    text-align: left;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(76, 175, 80, 0.3);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s ease-out both;
    transform-style: preserve-3d;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    --rotate-x: 0deg;
    --rotate-y: 0deg;
    transform: perspective(1000px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y)) translateY(0) scale(1);
}

.showcase-card:nth-child(1) {
    animation-delay: 0.1s;
}

.showcase-card:nth-child(2) {
    animation-delay: 0.2s;
}

.showcase-card:nth-child(3) {
    animation-delay: 0.3s;
}

.card-glow {
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.showcase-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neon-green-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s;
    animation: rotate 20s linear infinite;
}

.showcase-card:hover,
.showcase-card.is-hovered {
    transform: perspective(1000px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y)) translateY(-20px) scale(1.03);
    box-shadow: 0 0 50px rgba(76, 175, 80, 0.7),
                0 0 100px rgba(76, 175, 80, 0.5),
                0 0 150px rgba(76, 175, 80, 0.3),
                0 20px 60px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: var(--neon-green-bright);
    background: rgba(10, 15, 36, 0.7);
}

.showcase-card:hover .card-glow,
.showcase-card.is-hovered .card-glow {
    opacity: 1;
}

.showcase-card:hover::before,
.showcase-card.is-hovered::before {
    opacity: 0.5;
}

@keyframes card-pulse {
    0%, 100% {
        box-shadow: 0 0 40px rgba(76, 175, 80, 0.6),
                    0 0 80px rgba(76, 175, 80, 0.4),
                    0 0 120px rgba(76, 175, 80, 0.2),
                    0 12px 40px rgba(0, 0, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 60px rgba(76, 175, 80, 0.8),
                    0 0 120px rgba(76, 175, 80, 0.6),
                    0 0 180px rgba(76, 175, 80, 0.4),
                    0 12px 40px rgba(0, 0, 0, 0.4);
    }
}


.card-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 6rem;
    font-weight: var(--font-weight-bold);
    color: rgba(76, 175, 80, 0.1);
    line-height: 1;
    transition: all 0.4s;
}

.showcase-card:hover .card-number,
.showcase-card.is-hovered .card-number {
    color: rgba(76, 175, 80, 0.2);
    transform: scale(1.1);
}

.card-icon-wrapper {
    width: 100px;
    height: 100px;
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon {
    font-size: 4rem;
    display: inline-block;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 0 20px var(--neon-green-glow));
    animation: icon-float 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes icon-float {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    50% {
        transform: translateY(-15px) rotate(10deg) scale(1.1);
    }
}

.showcase-card:hover .card-icon,
.showcase-card.is-hovered .card-icon {
    transform: translateY(-25px) scale(1.4) rotate(360deg);
    filter: drop-shadow(0 0 40px var(--neon-green-glow-bright)) 
            drop-shadow(0 0 80px var(--neon-green-glow))
            drop-shadow(0 0 120px var(--neon-cyan-glow));
}

.showcase-card h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
    transition: all 0.4s;
    font-weight: var(--font-weight-bold);
    position: relative;
    z-index: 1;
}

.showcase-card:hover h3,
.showcase-card.is-hovered h3 {
    color: var(--neon-cyan);
    text-shadow: 0 0 25px var(--neon-cyan-glow), 0 0 50px var(--neon-green-glow);
    transform: translateX(5px);
}

.showcase-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    transition: color 0.4s;
    flex-grow: 1;
}

.showcase-card:hover p,
.showcase-card.is-hovered p {
    color: var(--color-text);
}

.card-stats {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg) var(--spacing-md);
    background: rgba(76, 175, 80, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(76, 175, 80, 0.2);
    transition: all 0.4s;
    text-align: center;
    min-height: 80px;
}

.showcase-card:hover .card-stats,
.showcase-card.is-hovered .card-stats {
    background: rgba(76, 175, 80, 0.2);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.3);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-align: center;
    min-width: 0;
    padding: var(--spacing-xs);
}

.stat-value {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
    transition: all 0.4s;
    text-align: center;
    width: 100%;
    display: block;
    word-break: break-word;
}

.showcase-card:hover .stat-value,
.showcase-card.is-hovered .stat-value {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow);
    transform: scale(1.1);
}

.stat-label {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: center;
    width: 100%;
    display: block;
    word-break: break-word;
    line-height: 1.3;
    margin-top: var(--spacing-xs);
}

.card-link {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--neon-green);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-shadow: 0 0 10px var(--neon-green-glow);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2) 0%, rgba(0, 229, 255, 0.2) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(76, 175, 80, 0.4);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 25px rgba(76, 175, 80, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    margin-top: auto;
}

.card-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.card-link span {
    margin-left: var(--spacing-sm);
    transition: transform 0.4s;
}

.showcase-card:hover .card-link,
.showcase-card.is-hovered .card-link {
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow), 0 0 40px var(--neon-green-glow);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.4) 0%, rgba(0, 229, 255, 0.4) 100%);
    border-color: var(--neon-green-bright);
    transform: translateX(5px);
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.6),
                0 0 80px rgba(76, 175, 80, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.showcase-card:hover .card-link span,
.showcase-card.is-hovered .card-link span {
    transform: translateX(5px);
}

.showcase-card:hover .card-link::before,
.showcase-card.is-hovered .card-link::before {
    left: 100%;
}


.featured-courses {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
    background-image: url('../images/bg2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.featured-courses::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 15, 36, 0.85) 0%, rgba(26, 31, 58, 0.85) 100%),
                radial-gradient(circle at 20% 20%, var(--neon-cyan-glow) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, var(--neon-green-glow) 0%, transparent 50%);
    opacity: 1;
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.course-card {
    background: rgba(26, 31, 58, 0.5);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(76, 175, 80, 0.3);
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s ease-out both;
}

.course-card:nth-child(1) {
    animation-delay: 0.1s;
}

.course-card:nth-child(2) {
    animation-delay: 0.2s;
}

.course-card:nth-child(3) {
    animation-delay: 0.3s;
}

.course-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.course-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, var(--neon-green-glow) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.course-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--neon-shadow-lg),
                0 12px 40px rgba(0, 0, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: var(--neon-green-bright);
    background: rgba(26, 31, 58, 0.7);
}

.course-card:hover::before {
    opacity: 1;
}

.course-card:hover::after {
    opacity: 0.3;
}

.course-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--neon-green) 100%);
    position: relative;
}

.course-card:nth-child(1) .course-image {
    background-image: url('../images/motion1.gif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.course-card:nth-child(2) .course-image {
    background-image: url('../images/motion2.gif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.course-card:nth-child(3) .course-image {
    background-image: url('../images/motion1.gif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.course-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 15, 36, 0.5) 100%);
    z-index: 1;
    pointer-events: none;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: brightness(0.9);
}

.course-card:hover .course-image img {
    transform: scale(1.15) rotate(2deg);
    filter: brightness(1.1);
}

.course-content {
    padding: var(--spacing-xl);
    position: relative;
}

.course-content h3 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow);
    transition: all 0.3s;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
}

.course-card:hover .course-content h3 {
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan-glow), 0 0 30px var(--neon-green-glow);
    transform: translateX(5px);
}

.course-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    transition: color 0.3s;
}

.course-card:hover .course-content p {
    color: var(--color-text);
}

.course-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.course-level,
.course-duration {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(76, 175, 80, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: var(--radius-md);
    font-size: var(--font-size-small);
    color: var(--neon-green-bright);
    border: 1px solid rgba(76, 175, 80, 0.3);
    font-weight: var(--font-weight-medium);
    text-shadow: 0 0 5px var(--neon-green-glow);
    transition: all 0.3s;
}

.course-card:hover .course-level,
.course-card:hover .course-duration {
    background: rgba(76, 175, 80, 0.3);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.3);
    transform: translateY(-2px);
}

.enroll-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.4) 0%, rgba(102, 255, 107, 0.5) 50%, rgba(0, 229, 255, 0.4) 100%);
    background-size: 200% auto;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-text);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(102, 255, 107, 0.5);
    cursor: pointer;
    width: 100%;
    text-align: center;
    box-shadow: var(--neon-shadow-sm),
                inset 0 1px 0 rgba(255, 255, 255, 0.2),
                0 4px 16px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--font-size-small);
}

.enroll-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.enroll-button::after {
    content: '→';
    position: absolute;
    right: var(--spacing-md);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s;
}

.enroll-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--neon-shadow-md),
                inset 0 1px 0 rgba(255, 255, 255, 0.3),
                0 6px 20px rgba(0, 0, 0, 0.3);
    background-position: right center;
    border-color: var(--neon-green-bright);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.6) 0%, rgba(102, 255, 107, 0.7) 50%, rgba(0, 229, 255, 0.6) 100%);
}

.enroll-button:hover::before {
    left: 100%;
}

.enroll-button:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.instructor-spotlight {
    background-color: var(--color-surface);
}

.instructors-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.instructor-card {
    background-color: var(--color-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border);
    position: relative;
}

.instructor-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.instructor-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--neon-shadow-md);
    border-color: var(--neon-green-bright);
}

.instructor-card:hover::before {
    opacity: 1;
}

.instructor-image {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-full);
    overflow: hidden;
    background-color: var(--color-surface);
}

.instructor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.instructor-info h3 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.instructor-title {
    color: var(--color-accent);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
}

.instructor-bio {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-small);
}

.instructor-link {
    color: var(--neon-green);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    text-shadow: 0 0 5px var(--neon-green-glow);
}

.instructor-link:hover {
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow), 0 0 20px var(--neon-green-glow);
}

.testimonials {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, var(--neon-green-glow) 0%, transparent 60%),
                radial-gradient(circle at 20% 80%, var(--neon-cyan-glow) 0%, transparent 50%);
    opacity: 0.15;
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(26, 31, 58, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s ease-out both;
    transform-style: preserve-3d;
}

.testimonial-card:nth-child(1) {
    animation-delay: 0.1s;
}

.testimonial-card:nth-child(2) {
    animation-delay: 0.2s;
}

.testimonial-card:nth-child(3) {
    animation-delay: 0.3s;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neon-green-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
    animation: rotate 20s linear infinite;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.testimonial-card:hover {
    transform: translateY(-15px) scale(1.02) rotateX(2deg);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.6),
                0 0 80px rgba(76, 175, 80, 0.4),
                0 0 120px rgba(76, 175, 80, 0.2),
                0 20px 60px rgba(0, 0, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    background: rgba(26, 31, 58, 0.8);
}

.testimonial-card:hover::before {
    opacity: 0.4;
}

.testimonial-card:hover::after {
    opacity: 1;
}

.testimonial-rating {
    color: var(--neon-green-bright);
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 0 15px var(--neon-green-glow),
                 0 0 30px var(--neon-green-glow);
    letter-spacing: 0.2em;
    transition: all 0.4s;
    position: relative;
    z-index: 1;
    animation: rating-glow 2s ease-in-out infinite;
}

@keyframes rating-glow {
    0%, 100% {
        text-shadow: 0 0 15px var(--neon-green-glow),
                     0 0 30px var(--neon-green-glow);
    }
    50% {
        text-shadow: 0 0 25px var(--neon-green-glow-bright),
                     0 0 50px var(--neon-green-glow),
                     0 0 75px var(--neon-green-glow);
    }
}

.testimonial-card:hover .testimonial-rating {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow),
                 0 0 40px var(--neon-cyan-glow),
                 0 0 60px var(--neon-green-glow);
    transform: scale(1.1);
}

.testimonial-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    font-size: var(--font-size-large);
    line-height: 1.8;
    position: relative;
    z-index: 1;
    transition: all 0.4s;
    padding-left: var(--spacing-lg);
    position: relative;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    color: rgba(76, 175, 80, 0.3);
    font-family: Georgia, serif;
    line-height: 1;
    transition: all 0.4s;
}

.testimonial-card:hover .testimonial-text {
    color: var(--color-text);
    transform: translateX(5px);
}

.testimonial-card:hover .testimonial-text::before {
    color: rgba(76, 175, 80, 0.5);
    transform: scale(1.2);
}

.testimonial-author {
    color: var(--neon-green-bright);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-large);
    text-shadow: 0 0 10px var(--neon-green-glow);
    position: relative;
    z-index: 1;
    transition: all 0.4s;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.testimonial-author::before {
    content: '';
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
    box-shadow: 0 0 10px var(--neon-green-glow);
    transition: all 0.4s;
}

.testimonial-card:hover .testimonial-author {
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan-glow), 0 0 30px var(--neon-green-glow);
    transform: translateX(5px);
}

.testimonial-card:hover .testimonial-author::before {
    width: 60px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-green));
    box-shadow: 0 0 15px var(--neon-cyan-glow);
}

.interactive-quiz {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-primary) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.interactive-quiz::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, var(--neon-green-glow) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, var(--neon-cyan-glow) 0%, transparent 50%);
    opacity: 0.2;
    animation: pulse 10s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.interactive-quiz::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--neon-green-glow), transparent, var(--neon-cyan-glow), transparent);
    opacity: 0.1;
    animation: rotate 30s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.interactive-quiz h2 {
    text-align: center;
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.quiz-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xxl);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.quiz-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.quiz-progress {
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.progress-line {
    flex: 1;
    height: 6px;
    background: rgba(76, 175, 80, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

#quiz-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-green) 0%, var(--neon-green-bright) 50%, var(--neon-cyan) 100%);
    background-size: 200% auto;
    border-radius: var(--radius-full);
    width: 20%;
    transition: width 0.5s ease;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.6);
    animation: gradient-shift 3s ease infinite;
}

.progress-text {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-bold);
    min-width: 60px;
}

.quiz-content {
    position: relative;
    min-height: 500px;
}

.question-card {
    background: rgba(10, 15, 36, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    padding: var(--spacing-xxl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateX(50px) scale(0.9);
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.question-card.active {
    opacity: 1;
    transform: translateX(0) scale(1);
    pointer-events: all;
    position: relative;
}

.question-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    filter: drop-shadow(0 0 20px var(--neon-green-glow));
    animation: icon-float 4s ease-in-out infinite;
}

.question-text {
    text-align: center;
    font-size: var(--font-size-h3);
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
    margin-bottom: var(--spacing-xl);
    font-weight: var(--font-weight-bold);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.quiz-option {
    background: rgba(76, 175, 80, 0.1);
    border: 2px solid rgba(76, 175, 80, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.quiz-option::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-cyan) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 0;
}

.quiz-option:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.6),
                0 10px 30px rgba(0, 0, 0, 0.3);
    background: rgba(76, 175, 80, 0.2);
}

.quiz-option:hover::before {
    opacity: 0.1;
}

.quiz-option.selected {
    border-color: var(--neon-green-bright);
    background: rgba(76, 175, 80, 0.3);
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.8),
                0 0 80px rgba(76, 175, 80, 0.4),
                inset 0 0 20px rgba(76, 175, 80, 0.2);
    transform: scale(1.05);
}

.quiz-option.selected::before {
    opacity: 0.2;
}

.option-icon {
    font-size: 2.5rem;
    position: relative;
    z-index: 1;
    transition: transform 0.4s;
}

.quiz-option:hover .option-icon {
    transform: scale(1.2) rotate(10deg);
}

.option-text {
    font-size: var(--font-size-base);
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
    position: relative;
    z-index: 1;
    transition: color 0.4s;
}

.quiz-option:hover .option-text {
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow);
}

.quiz-option.selected .option-text {
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    gap: var(--spacing-md);
}

.quiz-btn {
    background: rgba(76, 175, 80, 0.2);
    border: 2px solid var(--neon-green);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--neon-green-bright);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.4s;
    text-shadow: 0 0 10px var(--neon-green-glow);
    position: relative;
    overflow: hidden;
}

.quiz-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-cyan) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 0;
}

.quiz-btn:hover {
    background: rgba(76, 175, 80, 0.3);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.6),
                0 5px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.quiz-btn:hover::before {
    opacity: 0.1;
}

.quiz-btn:active {
    transform: translateY(0);
}

.quiz-btn span,
.quiz-btn {
    position: relative;
    z-index: 1;
}

.quiz-result {
    background: rgba(10, 15, 36, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.5);
    padding: var(--spacing-xxl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                0 0 50px rgba(76, 175, 80, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.result-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-lg);
    filter: drop-shadow(0 0 30px var(--neon-green-glow));
    animation: icon-float 3s ease-in-out infinite;
}

.result-title {
    font-size: var(--font-size-h2);
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    margin-bottom: var(--spacing-md);
}

.result-description {
    font-size: var(--font-size-large);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.discount-banner {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2) 0%, rgba(0, 150, 255, 0.2) 100%);
    border: 2px solid var(--neon-green);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.6),
                0 0 80px rgba(76, 175, 80, 0.3),
                inset 0 0 30px rgba(76, 175, 80, 0.1);
    animation: discount-pulse 3s ease-in-out infinite;
}

.discount-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--neon-green-glow), transparent, var(--neon-cyan-glow), transparent);
    opacity: 0.3;
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

@keyframes discount-pulse {
    0%, 100% {
        box-shadow: 0 0 40px rgba(76, 175, 80, 0.6),
                    0 0 80px rgba(76, 175, 80, 0.3),
                    inset 0 0 30px rgba(76, 175, 80, 0.1);
    }
    50% {
        box-shadow: 0 0 60px rgba(76, 175, 80, 0.8),
                    0 0 120px rgba(76, 175, 80, 0.5),
                    inset 0 0 40px rgba(76, 175, 80, 0.2);
    }
}

.discount-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 20px var(--neon-green-glow));
    animation: icon-float 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.discount-content {
    position: relative;
    z-index: 1;
}

.discount-title {
    font-size: var(--font-size-h3);
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.discount-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.discount-code-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.discount-code {
    background: rgba(10, 15, 36, 0.8);
    border: 2px solid var(--neon-green-bright);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-bold);
    color: var(--neon-green-bright);
    text-align: center;
    letter-spacing: 0.2em;
    text-shadow: 0 0 15px var(--neon-green-glow);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.5),
                inset 0 0 20px rgba(76, 175, 80, 0.1);
    min-width: 200px;
    font-family: 'Courier New', monospace;
    cursor: text;
    transition: all 0.4s;
}

.discount-code:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 40px rgba(0, 150, 255, 0.6),
                0 0 80px rgba(0, 150, 255, 0.3),
                inset 0 0 20px rgba(0, 150, 255, 0.1);
}

.copy-btn {
    background: rgba(76, 175, 80, 0.2);
    border: 2px solid var(--neon-green);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--neon-green-bright);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.4s;
    text-shadow: 0 0 10px var(--neon-green-glow);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    overflow: hidden;
}

.copy-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-cyan) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 0;
}

.copy-btn:hover {
    background: rgba(76, 175, 80, 0.3);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.6),
                0 5px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.copy-btn:hover::before {
    opacity: 0.1;
}

.copy-btn.copied {
    background: rgba(76, 175, 80, 0.4);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 40px rgba(0, 150, 255, 0.7);
}

.copy-icon,
.copy-text {
    position: relative;
    z-index: 1;
}

.copy-icon {
    font-size: 1.2rem;
}

.discount-note {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    font-style: italic;
}

.recommended-courses {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.recommended-course {
    background: rgba(76, 175, 80, 0.1);
    border: 2px solid rgba(76, 175, 80, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.4s;
    cursor: pointer;
}

.recommended-course:hover {
    border-color: var(--neon-green-bright);
    background: rgba(76, 175, 80, 0.2);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.5);
    transform: translateY(-5px);
}

.recommended-course h4 {
    color: var(--neon-green-bright);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--neon-green-glow);
}

.recommended-course p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
}

.quiz-restart {
    background: rgba(76, 175, 80, 0.2);
    border: 2px solid var(--neon-green);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--neon-green-bright);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.4s;
    text-shadow: 0 0 10px var(--neon-green-glow);
    margin-top: var(--spacing-lg);
}

.quiz-restart:hover {
    background: rgba(76, 175, 80, 0.3);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.6);
    transform: translateY(-2px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
    perspective: 1200px;
}

.stat-card {
    background: rgba(10, 15, 36, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: fadeInUp 0.8s ease-out both;
    transform-style: preserve-3d;
    cursor: pointer;
    --rotate-x: 0deg;
    --rotate-y: 0deg;
    transform: perspective(1000px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y)) translateY(0) scale(1);
}

.stat-card:nth-child(1) {
    animation-delay: 0.1s;
}

.stat-card:nth-child(2) {
    animation-delay: 0.2s;
}

.stat-card:nth-child(3) {
    animation-delay: 0.3s;
}

.stat-card:nth-child(4) {
    animation-delay: 0.4s;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neon-green-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s;
    animation: rotate 25s linear infinite;
}

.stat-card:hover,
.stat-card.is-hovered {
    transform: perspective(1000px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y)) translateY(-15px) scale(1.05);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 50px rgba(76, 175, 80, 0.7),
                0 0 100px rgba(76, 175, 80, 0.5),
                0 0 150px rgba(76, 175, 80, 0.3),
                0 20px 60px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    background: rgba(10, 15, 36, 0.7);
}

.stat-card:hover::before,
.stat-card.is-hovered::before {
    opacity: 1;
}

.stat-card:hover::after,
.stat-card.is-hovered::after {
    opacity: 0.4;
}

.stat-card-content {
    padding: var(--spacing-xxl);
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-icon-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.stat-icon {
    font-size: 4rem;
    filter: drop-shadow(0 0 20px var(--neon-green-glow));
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: icon-float 4s ease-in-out infinite;
}

.stat-card:hover .stat-icon {
    transform: translateY(-20px) scale(1.3) rotate(360deg);
    filter: drop-shadow(0 0 40px var(--neon-green-glow-bright)) 
            drop-shadow(0 0 80px var(--neon-green-glow))
            drop-shadow(0 0 120px var(--neon-cyan-glow));
}

.stat-main-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.stat-number {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    line-height: 1;
    transition: all 0.4s;
}

.stat-plus {
    font-size: 2rem;
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan-glow);
    font-weight: var(--font-weight-bold);
}

.stat-card:hover .stat-number {
    color: var(--neon-cyan);
    text-shadow: 0 0 30px var(--neon-cyan-glow),
                 0 0 60px var(--neon-cyan-glow);
    transform: scale(1.1);
}

.stat-card h3 {
    font-size: var(--font-size-h4);
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
    transition: all 0.4s;
}

.stat-card:hover h3 {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow), 0 0 40px var(--neon-green-glow);
    transform: scale(1.05);
}

.stat-progress {
    margin-top: var(--spacing-lg);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(76, 175, 80, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-green) 0%, var(--neon-green-bright) 50%, var(--neon-cyan) 100%);
    background-size: 200% auto;
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 2s ease-out;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.6),
                0 0 40px rgba(76, 175, 80, 0.4);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.stat-card:hover .progress-fill {
    background-position: right center;
    animation: progress-pulse 1.5s ease-in-out infinite;
}

@keyframes progress-pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(76, 175, 80, 0.6),
                    0 0 40px rgba(76, 175, 80, 0.4);
    }
    50% {
        box-shadow: 0 0 30px rgba(76, 175, 80, 0.8),
                    0 0 60px rgba(76, 175, 80, 0.6);
    }
}

.progress-text {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    display: block;
    text-align: center;
    transition: color 0.4s;
}

.stat-card:hover .progress-text {
    color: var(--color-text);
}

.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-surface) 100%);
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.cta-section h2 {
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-surface) 100%);
    background-image: url('../images/bg1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: var(--spacing-xxl) var(--spacing-lg);
    text-align: center;
    position: relative;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.instructors-page .page-header {
    background-image: url('../images/bg3.webp');
}

.contact-page .page-header {
    background-image: url('../images/motion2.gif');
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 15, 36, 0.85) 0%, rgba(26, 31, 58, 0.85) 100%),
                radial-gradient(circle at 50% 50%, var(--neon-green-glow) 0%, transparent 70%);
    opacity: 1;
    animation: pulse 4s ease-in-out infinite;
    z-index: 0;
}

.page-header::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neon-cyan-glow) 0%, transparent 70%);
    opacity: 0.1;
    animation: rotate 25s linear infinite;
    z-index: 0;
}

.page-header .container {
    background: rgba(10, 15, 36, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    padding: var(--spacing-xxl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1),
                0 0 50px rgba(76, 175, 80, 0.2);
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--neon-green-bright) 0%, var(--neon-cyan) 50%, var(--neon-green-bright) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--neon-shadow-lg);
    animation: gradient-shift 5s ease infinite, fadeInUp 1s ease-out;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.page-header p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s both;
    text-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}

.courses-listing {
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.courses-listing#modeling {
    background-color: var(--color-surface);
    background-image: url('../images/light.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.courses-listing#modeling::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 15, 36, 0.85) 0%, rgba(26, 31, 58, 0.85) 100%);
    z-index: 0;
}

.courses-listing#modeling .container {
    position: relative;
    z-index: 1;
}

.courses-listing#animation {
    background-color: var(--color-background);
}

.courses-listing#lighting {
    background-color: var(--color-surface);
    background-image: url('../images/bg3.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.courses-listing#lighting::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 15, 36, 0.85) 0%, rgba(26, 31, 58, 0.85) 100%);
    z-index: 0;
}

.courses-listing#lighting .container {
    position: relative;
    z-index: 1;
}

.courses-listing#rendering {
    background-color: var(--color-background);
}

.skills-section {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.skills-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, var(--neon-cyan-glow) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, var(--neon-green-glow) 0%, transparent 50%);
    opacity: 0.15;
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.skills-section h2 {
    text-align: center;
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.skills-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xxl);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.skill-card {
    background: rgba(10, 15, 36, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out both;
}

.skill-card:nth-child(1) {
    animation-delay: 0.1s;
}

.skill-card:nth-child(2) {
    animation-delay: 0.2s;
}

.skill-card:nth-child(3) {
    animation-delay: 0.3s;
}

.skill-card:nth-child(4) {
    animation-delay: 0.4s;
}

.skill-card:nth-child(5) {
    animation-delay: 0.5s;
}

.skill-card:nth-child(6) {
    animation-delay: 0.6s;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.6),
                0 0 80px rgba(76, 175, 80, 0.4),
                0 15px 40px rgba(0, 0, 0, 0.3);
    background: rgba(10, 15, 36, 0.8);
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 0 20px var(--neon-green-glow));
    transition: all 0.6s;
    animation: icon-float 4s ease-in-out infinite;
}

.skill-card:hover .skill-icon {
    transform: scale(1.2) rotate(360deg);
    filter: drop-shadow(0 0 40px var(--neon-green-glow-bright)) 
            drop-shadow(0 0 80px var(--neon-green-glow))
            drop-shadow(0 0 120px var(--neon-cyan-glow));
}

.skill-card h3 {
    font-size: var(--font-size-h4);
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    transition: all 0.4s;
}

.skill-card:hover h3 {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow), 0 0 40px var(--neon-green-glow);
}

.skill-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    transition: color 0.4s;
}

.skill-card:hover p {
    color: var(--color-text);
}

.skill-level {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(76, 175, 80, 0.2);
}

.skill-label {
    font-size: var(--font-size-small);
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan-glow);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all 0.4s;
}

.skill-card:hover .skill-label {
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
    transform: scale(1.05);
}

.skill-badge {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    text-shadow: 0 0 10px currentColor;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    display: inline-block;
    min-width: 200px;
    text-align: center;
}

.skill-badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.skill-badge:hover::before {
    transform: translateX(100%);
}

.skill-badge.beginner {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.3) 0%, rgba(76, 175, 80, 0.15) 100%);
    border: 2px solid var(--neon-green);
    color: var(--neon-green-bright);
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.5),
                inset 0 0 20px rgba(76, 175, 80, 0.1);
}

.skill-badge.intermediate {
    background: linear-gradient(135deg, rgba(0, 150, 255, 0.3) 0%, rgba(0, 150, 255, 0.15) 100%);
    border: 2px solid var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 150, 255, 0.5),
                inset 0 0 20px rgba(0, 150, 255, 0.1);
}

.skill-badge.advanced {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.3) 0%, rgba(138, 43, 226, 0.15) 100%);
    border: 2px solid #8a2be2;
    color: #daa520;
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.5),
                inset 0 0 20px rgba(138, 43, 226, 0.1);
}

.skill-card:hover .skill-badge {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 30px currentColor,
                0 5px 20px rgba(0, 0, 0, 0.3);
}

.skill-card:hover .skill-badge.beginner {
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.8),
                0 5px 20px rgba(0, 0, 0, 0.3);
}

.skill-card:hover .skill-badge.intermediate {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 40px rgba(0, 150, 255, 0.8),
                0 5px 20px rgba(0, 0, 0, 0.3);
}

.skill-card:hover .skill-badge.advanced {
    border-color: #daa520;
    box-shadow: 0 0 40px rgba(138, 43, 226, 0.8),
                0 5px 20px rgba(0, 0, 0, 0.3);
}

.learning-path-section {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.learning-path-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, var(--neon-green-glow) 0%, transparent 60%),
                radial-gradient(circle at 20% 80%, var(--neon-cyan-glow) 0%, transparent 50%);
    opacity: 0.15;
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.learning-path-section::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--neon-green-glow), transparent, var(--neon-cyan-glow), transparent);
    opacity: 0.1;
    animation: rotate 30s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.learning-path-section h2 {
    text-align: center;
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.path-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xxl);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.path-timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.path-timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--neon-green) 0%, var(--neon-cyan) 100%);
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.5);
    transform: translateX(-50%);
    z-index: 0;
}

.path-step {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
    position: relative;
    animation: fadeInUp 0.8s ease-out both;
}

.path-step:nth-child(1) {
    animation-delay: 0.1s;
}

.path-step:nth-child(2) {
    animation-delay: 0.2s;
}

.path-step:nth-child(3) {
    animation-delay: 0.3s;
}

.path-step:nth-child(4) {
    animation-delay: 0.4s;
}

.step-number {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(10, 15, 36, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 3px solid var(--neon-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.5),
                inset 0 0 20px rgba(76, 175, 80, 0.1);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.path-step:hover .step-number {
    transform: scale(1.15) rotate(360deg);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    text-shadow: 0 0 30px var(--neon-cyan-glow);
    box-shadow: 0 0 50px rgba(0, 150, 255, 0.7),
                0 0 100px rgba(0, 150, 255, 0.4),
                inset 0 0 30px rgba(0, 150, 255, 0.2);
}

.step-content {
    flex: 1;
    background: rgba(10, 15, 36, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    padding: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.step-content::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.path-step:hover .step-content {
    transform: translateX(10px);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.6),
                0 10px 40px rgba(0, 0, 0, 0.3);
    background: rgba(10, 15, 36, 0.8);
}

.path-step:hover .step-content::before {
    opacity: 1;
}

.step-content h3 {
    font-size: var(--font-size-h3);
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    transition: all 0.4s;
}

.path-step:hover .step-content h3 {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow), 0 0 40px var(--neon-green-glow);
}

.step-content p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.step-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.step-features li {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--neon-green-bright);
    font-size: var(--font-size-small);
    text-shadow: 0 0 5px var(--neon-green-glow);
    transition: all 0.4s;
}

.step-features li::before {
    content: '✓';
    margin-right: var(--spacing-xs);
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--neon-cyan-glow);
}

.path-step:hover .step-features li {
    background: rgba(76, 175, 80, 0.25);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.4);
    transform: translateY(-2px);
}

.faq-section {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-surface) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, var(--neon-green-glow) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, var(--neon-cyan-glow) 0%, transparent 50%);
    opacity: 0.2;
    animation: pulse 10s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.faq-section::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--neon-green-glow), transparent, var(--neon-cyan-glow), transparent);
    opacity: 0.1;
    animation: rotate 30s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.faq-section h2 {
    text-align: center;
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.faq-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xxl);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.faq-item {
    background: rgba(10, 15, 36, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(76, 175, 80, 0.3);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: fadeInUp 0.8s ease-out both;
}

.faq-item:nth-child(1) {
    animation-delay: 0.1s;
}

.faq-item:nth-child(2) {
    animation-delay: 0.2s;
}

.faq-item:nth-child(3) {
    animation-delay: 0.3s;
}

.faq-item:nth-child(4) {
    animation-delay: 0.4s;
}

.faq-item:nth-child(5) {
    animation-delay: 0.5s;
}

.faq-item:nth-child(6) {
    animation-delay: 0.6s;
}

.faq-item:nth-child(7) {
    animation-delay: 0.7s;
}

.faq-item:nth-child(8) {
    animation-delay: 0.8s;
}

.faq-item:hover {
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.5),
                0 8px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    transition: all 0.4s;
    position: relative;
}

.faq-question:hover {
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow);
}

.faq-question[aria-expanded="true"] {
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow);
}

.faq-question[aria-expanded="true"] .faq-toggle {
    transform: rotate(45deg);
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan-glow);
}

.faq-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 10px var(--neon-green-glow));
    transition: all 0.4s;
    flex-shrink: 0;
}

.faq-question:hover .faq-icon,
.faq-question[aria-expanded="true"] .faq-icon {
    filter: drop-shadow(0 0 20px var(--neon-green-glow-bright));
    transform: scale(1.1);
}

.faq-text {
    flex: 1;
}

.faq-toggle {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-green-glow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    flex-shrink: 0;
    line-height: 1;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                padding 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    padding: 0 var(--spacing-xl);
}

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
    padding-top: var(--spacing-md);
    animation: fadeInUp 0.4s ease-out;
}

.faq-answer a {
    color: var(--neon-green-bright);
    text-decoration: none;
    text-shadow: 0 0 5px var(--neon-green-glow);
    transition: all 0.3s;
    border-bottom: 1px solid transparent;
}

.faq-answer a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan-glow);
    border-bottom-color: var(--neon-cyan);
}

.instructors-detailed {
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.instructors-detailed:nth-child(even) {
    background-color: var(--color-surface);
}

.instructors-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, var(--neon-green-glow) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, var(--neon-cyan-glow) 0%, transparent 50%);
    opacity: 0.1;
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.instructors-detailed .container {
    position: relative;
    z-index: 1;
}

.instructor-detailed-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--spacing-xl);
    background: rgba(10, 15, 36, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out both;
}

.instructor-detailed-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.instructor-detailed-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neon-green-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.6s;
    animation: rotate 25s linear infinite;
    z-index: 0;
}

.instructor-detailed-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 50px rgba(76, 175, 80, 0.7),
                0 0 100px rgba(76, 175, 80, 0.5),
                0 0 150px rgba(76, 175, 80, 0.3),
                0 20px 60px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    background: rgba(10, 15, 36, 0.8);
}

.instructor-detailed-card:hover::before {
    opacity: 1;
}

.instructor-detailed-card:hover::after {
    opacity: 0.3;
}

.instructor-detailed-card .instructor-image {
    position: relative;
    z-index: 1;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid rgba(76, 175, 80, 0.3);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.4),
                0 0 60px rgba(76, 175, 80, 0.2),
                inset 0 0 20px rgba(76, 175, 80, 0.1);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin: 0 auto;
}

.instructor-detailed-card:hover .instructor-image {
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 50px rgba(76, 175, 80, 0.8),
                0 0 100px rgba(76, 175, 80, 0.5),
                0 0 150px rgba(76, 175, 80, 0.3),
                inset 0 0 30px rgba(76, 175, 80, 0.2);
    transform: scale(1.05);
}

.instructor-detailed-card .instructor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: brightness(0.95);
}

.instructor-detailed-card:hover .instructor-image img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.instructor-detailed-info {
    position: relative;
    z-index: 1;
}

.instructor-detailed-info h2 {
    text-align: left;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-h2);
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    transition: all 0.4s;
}

.instructor-detailed-card:hover .instructor-detailed-info h2 {
    color: var(--neon-cyan);
    text-shadow: 0 0 30px var(--neon-cyan-glow),
                 0 0 60px var(--neon-green-glow);
    transform: translateX(5px);
}

.instructor-detailed-info .instructor-title {
    color: var(--neon-cyan);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 10px var(--neon-cyan-glow);
    transition: all 0.4s;
}

.instructor-detailed-card:hover .instructor-detailed-info .instructor-title {
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
}

.instructor-bio-full {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-size: var(--font-size-base);
    transition: color 0.4s;
}

.instructor-detailed-card:hover .instructor-bio-full {
    color: var(--color-text);
}

.instructor-expertise {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.4s;
}

.instructor-detailed-card:hover .instructor-expertise {
    background: rgba(76, 175, 80, 0.15);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.3);
}

.instructor-expertise h3 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-md);
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow);
    transition: all 0.4s;
}

.instructor-detailed-card:hover .instructor-expertise h3 {
    color: var(--neon-cyan);
    text-shadow: 0 0 15px var(--neon-cyan-glow);
}

.instructor-expertise ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: 0;
    padding: 0;
}

.instructor-expertise ul li {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid rgba(76, 175, 80, 0.4);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--neon-green-bright);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    text-shadow: 0 0 5px var(--neon-green-glow);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.instructor-expertise ul li::before {
    content: '✨';
    margin-right: var(--spacing-xs);
    filter: drop-shadow(0 0 5px var(--neon-green-glow));
}

.instructor-expertise ul li:hover {
    background: rgba(76, 175, 80, 0.3);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.5);
    transform: translateY(-2px) scale(1.05);
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan-glow);
}

.instructor-detailed-card:hover .instructor-expertise ul li {
    border-color: var(--neon-green);
}

.contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-cta-section {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xxl) 0;
}

.contact-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, var(--neon-green-glow) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, var(--neon-cyan-glow) 0%, transparent 50%);
    opacity: 0.2;
    animation: pulse 10s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.contact-cta-section::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--neon-green-glow), transparent, var(--neon-cyan-glow), transparent);
    opacity: 0.1;
    animation: rotate 30s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.contact-cta-section h2 {
    text-align: center;
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.cta-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xxl);
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.contact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.stat-box {
    background: rgba(10, 15, 36, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out both;
}

.stat-box:nth-child(1) {
    animation-delay: 0.5s;
}

.stat-box:nth-child(2) {
    animation-delay: 0.6s;
}

.stat-box:nth-child(3) {
    animation-delay: 0.7s;
}

.stat-box:nth-child(4) {
    animation-delay: 0.8s;
}

.stat-box::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.stat-box:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 40px rgba(76, 175, 80, 0.6),
                0 0 80px rgba(76, 175, 80, 0.4),
                0 15px 40px rgba(0, 0, 0, 0.3);
    background: rgba(10, 15, 36, 0.8);
}

.stat-box:hover::before {
    opacity: 1;
}

.stat-value {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    transition: all 0.4s;
}

.stat-box:hover .stat-value {
    color: var(--neon-cyan);
    text-shadow: 0 0 30px var(--neon-cyan-glow),
                 0 0 60px var(--neon-green-glow);
    transform: scale(1.1);
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    transition: color 0.4s;
}

.stat-box:hover .stat-label {
    color: var(--color-text);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}

.contact-info {
    background: rgba(10, 15, 36, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(76, 175, 80, 0.3);
    padding: var(--spacing-xxl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.contact-info::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.6s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.contact-info:hover::before {
    opacity: 0.5;
}

.contact-info h2 {
    text-align: left;
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-h2);
    color: var(--neon-green-bright);
    text-shadow: 0 0 20px var(--neon-green-glow),
                 0 0 40px var(--neon-green-glow);
    font-weight: var(--font-weight-bold);
    position: relative;
    z-index: 1;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.contact-item {
    background: rgba(76, 175, 80, 0.1);
    border: 2px solid rgba(76, 175, 80, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(0, 150, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 0;
}

.contact-item:hover {
    transform: translateX(10px);
    border-color: var(--neon-green-bright);
    background: rgba(76, 175, 80, 0.15);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.5),
                0 5px 20px rgba(0, 0, 0, 0.2);
}

.contact-item:hover::before {
    opacity: 1;
}

.contact-item::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--neon-green) 0%, var(--neon-cyan) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    box-shadow: 0 0 10px var(--neon-green-glow);
}

.contact-item:hover::after {
    opacity: 1;
}

.contact-item h3 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    color: var(--neon-green-bright);
    text-shadow: 0 0 15px var(--neon-green-glow);
    font-weight: var(--font-weight-bold);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.4s;
}

.contact-item h3::before {
    content: '';
    font-size: 1.5rem;
    filter: drop-shadow(0 0 10px var(--neon-green-glow));
    transition: all 0.4s;
}

.contact-item:nth-child(1) h3::before {
    content: '📍';
}

.contact-item:nth-child(2) h3::before {
    content: '📞';
}

.contact-item:nth-child(3) h3::before {
    content: '✉️';
}

.contact-item:hover h3 {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan-glow), 0 0 40px var(--neon-green-glow);
    transform: translateX(5px);
}

.contact-item:hover h3::before {
    filter: drop-shadow(0 0 20px var(--neon-cyan-glow));
    transform: scale(1.2) rotate(10deg);
}

.contact-item p {
    color: var(--color-text);
    font-size: var(--font-size-base);
    line-height: 1.6;
    position: relative;
    z-index: 1;
    transition: all 0.4s;
    margin: 0;
}

.contact-item:hover p {
    color: var(--color-text);
    text-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}

.contact-map {
    margin-top: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid rgba(76, 175, 80, 0.3);
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.4),
                0 5px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: rgba(10, 15, 36, 0.5);
    width: 100%;
    box-sizing: border-box;
}

.contact-map::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(45deg, var(--neon-green), var(--neon-cyan), var(--neon-green));
    background-size: 200% auto;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
    animation: gradient-shift 3s ease infinite;
}

.contact-map:hover {
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 50px rgba(76, 175, 80, 0.7),
                0 0 100px rgba(76, 175, 80, 0.4),
                0 10px 30px rgba(0, 0, 0, 0.4);
    transform: translateY(-5px);
}

.contact-map:hover::before {
    opacity: 0.6;
}

.contact-map iframe {
    width: 100%;
    height: 300px;
    border: none;
    display: block;
    filter: brightness(0.9) contrast(1.1);
    transition: filter 0.4s;
    max-width: 100%;
    box-sizing: border-box;
}

.contact-map:hover iframe {
    filter: brightness(1) contrast(1.2);
}

.contact-form {
    background-color: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.contact-form h2 {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-green-bright);
    box-shadow: 0 0 10px var(--neon-green-glow), 0 0 20px var(--neon-green-glow);
}

.form-group textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
    cursor: pointer;
}

.checkbox-label span {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
}

.checkbox-label a {
    color: var(--neon-green);
    text-decoration: none;
    text-shadow: 0 0 5px var(--neon-green-glow);
    transition: all var(--transition-fast);
}

.checkbox-label a:hover {
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow), 0 0 20px var(--neon-green-glow);
    text-decoration: underline;
}

.error-message {
    display: block;
    color: #ff4444;
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #ff4444;
}

.submit-button {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-green-bright) 100%);
    color: var(--color-text);
    border: 2px solid var(--neon-green-bright);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--neon-shadow-md);
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--neon-shadow-lg);
}

.submit-button:hover::before {
    left: 100%;
}

.thank-you-section {
    padding: var(--spacing-xxl) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thank-you-content {
    text-align: center;
    max-width: 600px;
}

.thank-you-content h1 {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.thank-you-content p {
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.policy-page {
    padding: var(--spacing-xxl) 0;
}

.policy-page article {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    width: 100%;
    box-sizing: border-box;
}

.policy-page h1 {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.policy-updated {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-small);
}

.policy-page section {
    margin-bottom: var(--spacing-xl);
    padding: 0;
}

.policy-page h2 {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    text-align: left;
}

.policy-page h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
    color: var(--color-text);
}

.policy-page p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.policy-page ul {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    line-height: 1.8;
}

.policy-page a {
    color: var(--neon-green);
    text-decoration: none;
    text-shadow: 0 0 5px var(--neon-green-glow);
    transition: all var(--transition-fast);
}

.policy-page a:hover {
    color: var(--neon-green-bright);
    text-shadow: 0 0 10px var(--neon-green-glow), 0 0 20px var(--neon-green-glow);
    text-decoration: underline;
}

footer {
    background-color: var(--color-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xxl) var(--spacing-lg) var(--spacing-lg);
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.footer-section p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--neon-green-bright);
    text-shadow: 0 0 8px var(--neon-green-glow);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cookie-content p {
    color: var(--color-text-secondary);
    flex: 1;
    min-width: 300px;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
    font-size: var(--font-size-small);
}

.cookie-btn.accept {
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-green-bright) 100%);
    color: var(--color-text);
    box-shadow: var(--neon-shadow-sm);
    border: 1px solid var(--neon-green-bright);
}

.cookie-btn.reject {
    background-color: var(--color-primary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.cookie-btn.settings {
    background-color: transparent;
    color: var(--neon-green);
    border: 1px solid var(--neon-green);
    text-shadow: 0 0 5px var(--neon-green-glow);
}

.cookie-btn.settings:hover {
    color: var(--neon-green-bright);
    border-color: var(--neon-green-bright);
    box-shadow: var(--neon-shadow-sm);
    text-shadow: 0 0 10px var(--neon-green-glow);
}

.cookie-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.cookie-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 10001;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.cookie-modal.show {
    display: flex;
}

.cookie-modal-content {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--color-border);
}

.cookie-modal-content h2 {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.cookie-category {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.cookie-category:last-child {
    border-bottom: none;
}

.cookie-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.cookie-category-header h3 {
    font-size: var(--font-size-h4);
    color: var(--neon-green-bright);
    text-shadow: 0 0 8px var(--neon-green-glow);
}

.cookie-status {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.cookie-toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-text);
    transition: var(--transition-fast);
    border-radius: 50%;
}

.cookie-toggle input:checked + .toggle-slider {
    background-color: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green-glow);
}

.cookie-toggle input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.cookie-category p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
}

.cookie-modal-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .showcase-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
        perspective: 1000px;
    }
    
    .showcase-card {
        max-width: 100%;
    }
    
    .showcase-card {
        padding: var(--spacing-lg);
    }
    
    .card-icon-wrapper {
        width: 80px;
        height: 80px;
    }
    
    .card-icon {
        font-size: 3rem;
    }
    
    .card-number {
        font-size: 4.5rem;
    }
    
    .card-stats {
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        min-height: 70px;
    }
    
    .stat-item {
        padding: var(--spacing-xs);
    }
    
    .stat-value {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .contact-wrapper {
        gap: var(--spacing-lg);
    }
    
    .contact-info {
        padding: var(--spacing-lg);
    }
    
    .contact-info h2 {
        font-size: var(--font-size-h3);
        margin-bottom: var(--spacing-lg);
    }
    
    .contact-item {
        padding: var(--spacing-md);
    }
    
    .contact-map iframe {
        height: 280px;
    }
    
    .policy-page {
        padding: var(--spacing-xl) 0;
    }
    
    .policy-page article {
        padding: var(--spacing-lg);
        max-width: 95%;
    }
    
    .policy-page h1 {
        font-size: 2rem;
    }
    
    .policy-page h2 {
        font-size: 1.5rem;
    }
    
    .policy-page h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 900px) {
    .showcase-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .contact-wrapper {
        gap: var(--spacing-xl);
    }
    
    .contact-info {
        padding: var(--spacing-xl);
    }
    
    .contact-map iframe {
        height: 270px;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-h1: 2rem;
        --font-size-h2: 1.75rem;
        --font-size-h3: 1.25rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: var(--color-primary);
        width: 100%;
        text-align: center;
        transition: left var(--transition-normal);
        padding: var(--spacing-lg);
        border-top: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero {
        min-height: 100vh;
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
        background-attachment: scroll;
        background-size: cover;
    }
    
    .hero-content {
        padding: var(--spacing-xl) var(--spacing-md);
        max-width: 100%;
    }
    
    .page-header {
        min-height: 50vh;
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .featured-courses {
        background-attachment: scroll;
    }
    
    .interactive-showcase {
        padding: var(--spacing-xl) 0;
    }
    
    .showcase-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
        padding: 0 var(--spacing-md);
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md);
        perspective: 800px;
    }
    
    .showcase-card {
        padding: var(--spacing-lg);
        transform: perspective(800px) rotateX(var(--rotate-x)) rotateY(var(--rotate-y)) translateY(0) scale(1);
        max-width: 100%;
        width: 100%;
    }
    
    .showcase-card:hover,
    .showcase-card.is-hovered {
        transform: perspective(800px) rotateX(0deg) rotateY(0deg) translateY(-10px) scale(1.02);
    }
    
    .card-number {
        font-size: 4rem;
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .card-icon-wrapper {
        width: 70px;
        height: 70px;
        margin-bottom: var(--spacing-md);
    }
    
    .card-icon {
        font-size: 2.5rem;
    }
    
    .showcase-card:hover .card-icon,
    .showcase-card.is-hovered .card-icon {
        transform: translateY(-15px) scale(1.2) rotate(360deg);
    }
    
    .showcase-card h3 {
        font-size: var(--font-size-h4);
        margin-bottom: var(--spacing-sm);
    }
    
    .showcase-card p {
        font-size: var(--font-size-small);
        margin-bottom: var(--spacing-md);
        line-height: 1.6;
    }
    
    .card-stats {
        flex-direction: row;
        justify-content: space-around;
        gap: var(--spacing-sm);
        padding: var(--spacing-md) var(--spacing-sm);
        margin-bottom: var(--spacing-md);
        min-height: 70px;
    }
    
    .stat-item {
        padding: var(--spacing-xs);
        flex: 1;
        min-width: 0;
    }
    
    .stat-value {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-xs);
        line-height: 1.2;
    }
    
    .stat-label {
        font-size: 0.7rem;
        letter-spacing: 0.05em;
        line-height: 1.2;
    }
    
    .card-link {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-small);
        margin-top: var(--spacing-md);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact-info {
        padding: var(--spacing-lg);
        width: 100%;
        max-width: 100%;
    }
    
    .contact-info h2 {
        font-size: var(--font-size-h3);
        margin-bottom: var(--spacing-md);
        text-align: center;
    }
    
    .contact-details {
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .contact-item {
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .contact-item:hover {
        transform: translateX(5px);
    }
    
    .contact-item h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
        width: 100%;
    }
    
    .contact-item h3::before {
        font-size: 1.25rem;
        margin-right: var(--spacing-xs);
    }
    
    .contact-item p {
        font-size: var(--font-size-small);
        line-height: 1.5;
        width: 100%;
    }
    
    .contact-map {
        margin-top: var(--spacing-md);
        width: 100%;
    }
    
    .contact-map iframe {
        height: 250px;
        width: 100%;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
        width: 100%;
        max-width: 100%;
    }
    
    .instructor-detailed-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .instructor-detailed-card .instructor-image {
        width: 300px;
        height: 300px;
        margin: 0 auto var(--spacing-lg);
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .cookie-btn {
        flex: 1;
        min-width: 120px;
    }
    
    .policy-page {
        padding: var(--spacing-lg) 0;
    }
    
    .policy-page article {
        padding: var(--spacing-lg);
        max-width: 100%;
        margin: 0 var(--spacing-md);
    }
    
    .policy-page h1 {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .policy-updated {
        font-size: 0.85rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .policy-page section {
        margin-bottom: var(--spacing-lg);
    }
    
    .policy-page h2 {
        font-size: 1.4rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .policy-page h3 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xs);
        margin-top: var(--spacing-sm);
    }
    
    .policy-page p {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: var(--spacing-sm);
    }
    
    .policy-page ul {
        padding-left: var(--spacing-md);
        line-height: 1.7;
        margin-bottom: var(--spacing-sm);
        font-size: 0.95rem;
    }
    
    .policy-page li {
        margin-bottom: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .interactive-showcase {
        padding: var(--spacing-lg) 0;
    }
    
    .showcase-subtitle {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-md);
        padding: 0 var(--spacing-sm);
    }
    
    .showcase-grid {
        gap: var(--spacing-md);
        padding: 0 var(--spacing-sm);
        perspective: 600px;
    }
    
    .showcase-card {
        padding: var(--spacing-md);
        max-width: 100%;
        width: 100%;
    }
    
    .showcase-card:hover,
    .showcase-card.is-hovered {
        transform: perspective(600px) rotateX(0deg) rotateY(0deg) translateY(-5px) scale(1.01);
    }
    
    .contact-wrapper {
        gap: var(--spacing-md);
    }
    
    .contact-info {
        padding: var(--spacing-md);
    }
    
    .contact-info h2 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .contact-details {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .contact-item {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .contact-item h3 {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .contact-item h3::before {
        font-size: 1.1rem;
    }
    
    .contact-item p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .contact-map {
        margin-top: var(--spacing-sm);
    }
    
    .contact-map iframe {
        height: 200px;
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .card-number {
        font-size: 3rem;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .card-icon-wrapper {
        width: 60px;
        height: 60px;
        margin-bottom: var(--spacing-sm);
    }
    
    .card-icon {
        font-size: 2rem;
    }
    
    .showcase-card:hover .card-icon,
    .showcase-card.is-hovered .card-icon {
        transform: translateY(-10px) scale(1.1) rotate(360deg);
    }
    
    .showcase-card h3 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .showcase-card p {
        font-size: 0.85rem;
        margin-bottom: var(--spacing-sm);
        line-height: 1.5;
    }
    
    .card-stats {
        flex-direction: row;
        justify-content: space-around;
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
        gap: var(--spacing-xs);
        min-height: 60px;
    }
    
    .stat-item {
        padding: var(--spacing-xs);
        flex: 1;
        min-width: 0;
    }
    
    .stat-value {
        font-size: 1.3rem;
        line-height: 1.2;
        margin-bottom: 2px;
    }
    
    .stat-label {
        font-size: 0.65rem;
        letter-spacing: 0.03em;
        line-height: 1.2;
    }
    
    .card-link {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.85rem;
        width: 100%;
        justify-content: center;
    }
    
    .categories-grid,
    .courses-grid,
    .instructors-carousel,
    .testimonials-grid,
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .question-card {
        padding: var(--spacing-lg);
    }
    
    .question-icon {
        font-size: 3rem;
    }
    
    .question-text {
        font-size: var(--font-size-h4);
    }
    
    .quiz-container {
        padding: 0 var(--spacing-md);
    }
    
    .recommended-courses {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .path-timeline::before {
        left: 30px;
    }
    
    .path-step {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .path-step:hover .step-content {
        transform: translateY(10px);
    }
    
    .policy-page {
        padding: var(--spacing-md) 0;
    }
    
    .policy-page article {
        padding: var(--spacing-md);
        margin: 0 var(--spacing-sm);
        border-radius: var(--radius-md);
    }
    
    .policy-page h1 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .policy-updated {
        font-size: 0.8rem;
        margin-bottom: var(--spacing-md);
    }
    
    .policy-page section {
        margin-bottom: var(--spacing-md);
    }
    
    .policy-page h2 {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .policy-page h3 {
        font-size: 1rem;
        margin-bottom: var(--spacing-xs);
        margin-top: var(--spacing-xs);
    }
    
    .policy-page p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-xs);
    }
    
    .policy-page ul {
        padding-left: var(--spacing-sm);
        line-height: 1.6;
        margin-bottom: var(--spacing-xs);
        font-size: 0.9rem;
    }
    
    .policy-page li {
        margin-bottom: var(--spacing-xs);
    }
    
    .policy-page a {
        word-break: break-word;
    }
}

@media (max-width: 360px) {
    .showcase-card {
        padding: var(--spacing-sm);
    }
    
    .card-number {
        font-size: 2.5rem;
    }
    
    .card-icon-wrapper {
        width: 50px;
        height: 50px;
    }
    
    .card-icon {
        font-size: 1.75rem;
    }
    
    .card-stats {
        min-height: 55px;
        padding: var(--spacing-xs);
        gap: 4px;
    }
    
    .stat-item {
        padding: 2px;
    }
    
    .stat-value {
        font-size: 1.2rem;
        line-height: 1.2;
        margin-bottom: 2px;
    }
    
    .stat-label {
        font-size: 0.6rem;
        letter-spacing: 0.02em;
        line-height: 1.2;
    }
    
    .contact-info {
        padding: var(--spacing-sm);
    }
    
    .contact-info h2 {
        font-size: 1.25rem;
    }
    
    .contact-item {
        padding: var(--spacing-xs);
    }
    
    .contact-item h3 {
        font-size: 0.9rem;
    }
    
    .contact-item h3::before {
        font-size: 1rem;
    }
    
    .contact-item p {
        font-size: 0.8rem;
    }
    
    .contact-map iframe {
        height: 180px;
    }
    
    .contact-form {
        padding: var(--spacing-sm);
    }
    
    .policy-page {
        padding: var(--spacing-sm) 0;
    }
    
    .policy-page article {
        padding: var(--spacing-sm);
        margin: 0 var(--spacing-xs);
        border-radius: var(--radius-sm);
    }
    
    .policy-page h1 {
        font-size: 1.3rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .policy-updated {
        font-size: 0.75rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .policy-page section {
        margin-bottom: var(--spacing-sm);
    }
    
    .policy-page h2 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .policy-page h3 {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-xs);
        margin-top: var(--spacing-xs);
    }
    
    .policy-page p {
        font-size: 0.85rem;
        line-height: 1.5;
        margin-bottom: var(--spacing-xs);
    }
    
    .policy-page ul {
        padding-left: var(--spacing-xs);
        line-height: 1.5;
        margin-bottom: var(--spacing-xs);
        font-size: 0.85rem;
    }
    
    .policy-page li {
        margin-bottom: 2px;
    }
    
    .policy-page a {
        word-break: break-word;
        font-size: 0.85rem;
    }
}