:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a28;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: rgba(255,255,255,0.08);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-glow: 0 0 40px rgba(99,102,241,0.15);
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    overflow: hidden;
    height: 100%;
}

body {
    font-family: 'Poppins', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    height: auto;
}

@media (max-width: 768px) {
    body { cursor: auto; }
    .cursor-follower, .cursor-dot { display: none !important; }
}

#smooth-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    will-change: transform;
}

#smooth-content {
    min-height: calc(100vh + 1px);
    will-change: transform;
}

.cursor-follower {
    position: fixed;
    width: 35px;
    height: 35px;
    border: 1.5px solid rgba(99,102,241,0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s var(--transition-smooth),
                width 0.3s, height 0.3s,
                background 0.3s, border-color 0.3s;
    transform: translate(-50%, -50%);
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    background: rgba(99,102,241,0.08);
    border-color: var(--primary);
}

.cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: transform 0.08s ease;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: all 0.4s var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #fff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    font-size: 0.65rem;
    letter-spacing: 6px;
    color: var(--text-muted);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    position: relative;
    transition: color 0.3s;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.nav-hamburger span {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s var(--transition-smooth);
    transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(5.5px) translateX(5.5px);
}
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-5.5px) translateX(5.5px);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem 2rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: floatOrb 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.4) 0%, transparent 70%);
    top: -200px; right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(139,92,246,0.3) 0%, transparent 70%);
    bottom: -150px; left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(6,182,212,0.25) 0%, transparent 70%);
    top: 30%; left: 40%;
    animation-delay: -14s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.particle-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.badge-icon {
    font-size: 0.6rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.line {
    display: block;
    background: linear-gradient(135deg, #fff 0%, #a1a1aa 50%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.line-1 {
    font-size: 0.5em;
    font-weight: 300;
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-bottom: 0.2em;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.line-2 {
    font-weight: 900;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.25rem;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: none;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 20px rgba(99,102,241,0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 8px 35px rgba(99,102,241,0.45);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(99,102,241,0.08);
    transform: translateY(-2px);
}

.btn-shine {
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover .btn-shine { left: 100%; }

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

.hero-stats {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4rem;
    z-index: 1;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    letter-spacing: 1px;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto;
}

.about-section {
    padding: 8rem 0;
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--transition-smooth);
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: rgba(99,102,241,0.3);
    box-shadow: var(--shadow-glow);
}

.card-glow {
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(99,102,241,0.03) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s;
}

.about-card:hover .card-glow { opacity: 1; }

.card-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    color: var(--primary);
    position: relative;
    z-index: 1;
}

.card-icon svg { width: 100%; height: 100%; }

.about-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.team-section {
    padding: 8rem 0;
    position: relative;
}

.team-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 200px;
    background: linear-gradient(to bottom, var(--bg-dark), transparent);
    pointer-events: none;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.roster-card {
    perspective: 1400px;
    cursor: pointer;
    position: relative;
}

.card-container {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4.2;
    transform-style: preserve-3d;
    transition: transform 0.5s var(--transition-smooth);
}

.card-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 20px;
    overflow: hidden;
}

.card-front {
    background: linear-gradient(160deg, #0f0f18 0%, #16162a 40%, #0c0c16 100%);
    border: 1px solid rgba(99,102,241,0.15);
    box-shadow:
        0 4px 30px rgba(0,0,0,0.5),
        0 0 60px rgba(99,102,241,0.05),
        inset 0 1px 0 rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-front .card-shine {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at var(--shine-x, 50%) var(--shine-y, 50%),
        rgba(255,255,255,0.12) 0%,
        rgba(255,255,255,0.04) 25%,
        transparent 55%
    );
    pointer-events: none;
    z-index: 3;
    transition: opacity 0.3s;
}

.card-border-glow {
    position: absolute;
    inset: -1px;
    border-radius: 21px;
    background: conic-gradient(
        from var(--glow-angle, 0deg),
        transparent 0%,
        rgba(99,102,241,0.4) 10%,
        rgba(6,182,212,0.3) 25%,
        transparent 50%,
        transparent 100%
    );
    z-index: -1;
    animation: borderRotate 4s linear infinite;
    opacity: 0.7;
}

@keyframes borderRotate {
    to { --glow-angle: 360deg; }
}

@property --glow-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

.front-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    padding: 2rem;
    position: relative;
    z-index: 2;
    width: 100%;
}

.rarity-badge {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 1rem;
    background: linear-gradient(135deg, rgba(212,175,55,0.15), rgba(212,175,55,0.05));
    border: 1px solid rgba(212,175,55,0.25);
    border-radius: 20px;
}

.rarity-star {
    color: #d4af37;
    font-size: 0.85rem;
    text-shadow: 0 0 8px rgba(212,175,55,0.5);
}

.rarity-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: #d4af37;
}

.mystery-icon {
    animation: mysteryPulse 3s ease-in-out infinite;
}

@keyframes mysteryPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(99,102,241,0.2)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 20px rgba(99,102,241,0.4)); }
}

.mystery-icon svg { width: 120px; height: 120px; }

.hint-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.tap-hint {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: rgba(255,255,255,0.25);
    text-transform: uppercase;
}

.hint-line {
    width: 40px;
    height: 1.5px;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.4), transparent);
    animation: hintGlow 2s ease-in-out infinite;
}

@keyframes hintGlow {
    0%, 100% { opacity: 0.3; width: 40px; }
    50% { opacity: 1; width: 70px; }
}

.card-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: rgba(99,102,241,0.3);
    border-style: solid;
    border-width: 0;
}

.corner-tl { top: 12px; left: 12px; border-top-width: 1.5px; border-left-width: 1.5px; border-top-left-radius: 8px; }
.corner-tr { top: 12px; right: 12px; border-top-width: 1.5px; border-right-width: 1.5px; border-top-right-radius: 8px; }
.corner-bl { bottom: 12px; left: 12px; border-bottom-width: 1.5px; border-left-width: 1.5px; border-bottom-left-radius: 8px; }
.corner-br { bottom: 12px; right: 12px; border-bottom-width: 1.5px; border-right-width: 1.5px; border-bottom-right-radius: 8px; }

.card-back {
    transform: rotateY(180deg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
}

.card-back .card-shine {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at var(--shine-x, 50%) var(--shine-y, 50%),
        rgba(255,255,255,0.08) 0%,
        transparent 50%
    );
    pointer-events: none;
    z-index: 5;
    transition: opacity 0.3s;
}

.back-header {
    position: relative;
    height: 48%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.avatar-ring {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.9);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3), 0 0 30px rgba(99,102,241,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(4px);
    z-index: 2;
    position: relative;
}

.member-avatar {
    font-size: 2.4rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.back-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, var(--bg-card) 100%);
    pointer-events: none;
}

.back-body {
    padding: 1.25rem 1.4rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.member-name-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.member-name {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.member-role-badge {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.2);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    white-space: nowrap;
}

.member-bio {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.6;
    margin: 0.2rem 0;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.skill-tag {
    padding: 0.2rem 0.65rem;
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.12);
    border-radius: 20px;
    font-size: 0.68rem;
    color: var(--primary);
    font-weight: 500;
}

.member-socials {
    display: flex;
    gap: 0.6rem;
    margin-top: auto;
    padding-top: 0.5rem;
}

.social-link {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.social-link svg { width: 14px; height: 14px; fill: currentColor; }

.social-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99,102,241,0.1);
    transform: translateY(-2px);
}

.roster-card.opened .card-container {
    transform: rotateY(180deg);
}

.card-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 20;
    overflow: hidden;
    border-radius: 20px;
}

@keyframes sparkBurst {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0); opacity: 0; }
}

.gallery-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #08080d 100%);
}

.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.87rem;
    font-weight: 500;
    cursor: none;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: opacity 0.5s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.gallery-item:hover {
    box-shadow: 0 20px 60px rgba(99,102,241,0.2), 0 8px 25px rgba(0,0,0,0.4);
}

.advanced-card .card-glare {
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
    background: radial-gradient(
        circle at var(--glare-x, 50%) var(--glare-y, 50%),
        rgba(255,255,255,0.2) 0%,
        rgba(255,255,255,0.08) 30%,
        transparent 60%
    );
    mix-blend-mode: overlay;
}

.advanced-card .card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    will-change: transform;
}

.advanced-card .card-layer {
    will-change: transform;
    transition: transform 0.1s linear;
}

.gallery-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s var(--transition-smooth);
    position: absolute;
    inset: 0;
}

.image-placeholder svg { width: 80px; height: 60px; }

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.75rem;
    opacity: 0;
    transition: opacity 0.4s;
}

.advanced-card:hover .gallery-overlay { opacity: 1; }
.advanced-card:hover .gallery-image { transform: scale(1.08); }

.overlay-content {
    transform: translateY(20px);
    transition: transform 0.4s var(--transition-smooth);
}

.gallery-item:hover .overlay-content { transform: translateY(0); }

.gallery-cat {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.overlay-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.overlay-content p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.75rem;
}

.gallery-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: gap 0.3s;
}

.gallery-link:hover { gap: 0.6rem; }

.tutorials-section {
    padding: 8rem 0;
}

.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.tutorial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
}

.tutorial-card:hover {
    transform: translateY(-6px);
    border-color: rgba(99,102,241,0.2);
    box-shadow: var(--shadow-glow);
}

.tutorial-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.tutorial-video-thumb {
    position: relative;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.featured .tutorial-video-thumb { height: 100%; min-height: 280px; }

.play-button {
    width: 70px;
    height: 70px;
    transition: all 0.3s;
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.4));
}

.play-button.small {
    width: 48px;
    height: 48px;
}

.play-button svg { width: 100%; height: 100%; }

.tutorial-card:hover .play-button {
    transform: scale(1.1);
    filter: drop-shadow(0 6px 30px rgba(99,102,241,0.4));
}

.tutorial-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    padding: 0.3rem 0.7rem;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 600;
}

.tutorial-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 0.3rem 0.8rem;
    background: var(--primary);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
}

.tutorial-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.tutorial-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.tutorial-category {
    padding: 0.2rem 0.7rem;
    background: rgba(99,102,241,0.1);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
}

.tutorial-date {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.tutorial-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.featured .tutorial-content h3 { font-size: 1.35rem; }

.tutorial-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 1rem;
    flex: 1;
}

.tutorial-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.tutorial-author {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: white;
}

.tutorial-author span {
    font-size: 0.85rem;
    font-weight: 500;
}

.tutorial-stats {
    display: flex;
    gap: 1rem;
}

.tutorial-stats span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.timeline-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, #08080d 0%, var(--bg-dark) 100%);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary), transparent);
}

.timeline-item {
    position: relative;
    padding-bottom: 3rem;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s var(--transition-smooth);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-marker {
    position: absolute;
    left: -3rem;
    top: 5px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 3px solid var(--primary);
    box-shadow: 0 0 20px rgba(99,102,241,0.3);
    z-index: 1;
}

.timeline-year {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: var(--primary);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.contact-section {
    padding: 8rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.info-card {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 1.25rem;
    transition: all 0.3s;
}

.info-card:hover {
    border-color: rgba(99,102,241,0.2);
    transform: translateX(5px);
}

.info-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: rgba(99,102,241,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.info-icon svg { width: 24px; height: 24px; }

.info-details h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.info-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 0 0.75rem;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s;
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: all 0.3s var(--transition-smooth);
    pointer-events: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    font-size: 0.75rem;
    color: var(--primary);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.4s var(--transition-smooth);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 1.1rem 2.5rem;
}

.footer {
    background: var(--bg-darker);
    position: relative;
    padding-top: 0;
}

.footer-wave {
    color: var(--bg-darker);
    height: 80px;
    overflow: hidden;
}

.footer-wave svg {
    width: 100%;
    height: 100%;
    animation: waveMove 8s ease-in-out infinite;
}

@keyframes waveMove {
    0%, 100% { transform: translateY(0) scaleX(1); }
    25% { transform: translateY(-3px) scaleX(1.01); }
    50% { transform: translateY(-6px) scaleX(1); }
    75% { transform: translateY(-3px) scaleX(0.99); }
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding: 4rem 0 3rem;
}

.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.footer-links h4,
.footer-newsletter h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

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

.footer-links li {
    margin-bottom: 0.65rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-newsletter p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s;
}

.newsletter-form:focus-within {
    border-color: var(--primary);
}

.newsletter-form input {
    flex: 1;
    padding: 0.85rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
}

.newsletter-form button {
    padding: 0.85rem 1.25rem;
    background: var(--primary);
    border: none;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-form button:hover {
    background: var(--primary-dark);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--transition-smooth);
}

.reveal-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .tutorials-grid { grid-template-columns: 1fr; }
    .tutorial-card.featured { grid-column: span 1; grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 75%;
        height: 100vh;
        background: rgba(10,10,15,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.4s var(--transition-smooth);
        z-index: 999;
    }
    .nav-links.active { right: 0; }
    .nav-hamburger { display: flex; }
    .about-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
    .gallery-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 1.5rem; position: relative; bottom: auto; margin-top: 3rem; }
    .stat-number { font-size: 2rem; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .container { padding: 0 1.25rem; }
    .section-title { font-size: 2rem; }
}

.detail-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s ease;
}
.detail-modal.active {
    opacity: 1;
    visibility: visible;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
}
.modal-content {
    position: relative;
    width: 90%;
    max-width: 680px;
    max-height: 85vh;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transform: scale(0.92) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.detail-modal.active .modal-content {
    transform: scale(1) translateY(0);
}
.modal-close {
    position: absolute;
    top: 12px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255,255,255,0.08);
    color: var(--text-secondary);
    font-size: 22px;
    border-radius: 50%;
    cursor: none;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s;
}
.modal-close:hover {
    background: rgba(239,68,68,0.3);
    color: #ef4444;
}
.modal-image {
    width: 100%;
    height: 260px;
    border-radius: 16px 16px 0 0;
}
.modal-body {
    padding: 2rem 2rem 2.5rem;
}
.modal-category {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    background: rgba(99,102,241,0.15);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 0.75rem;
}
.modal-title {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.35;
}
.modal-desc {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.tutorial-detail-modal .modal-content { max-width: 720px; }
.tut-video-area {
    width: 100%;
    height: 300px;
    border-radius: 16px 16px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
}
.tut-play-large svg { width: 70px; height: 70px; cursor: pointer; transition: transform 0.3s; }
.tut-play-large:hover svg { transform: scale(1.1); }
.tut-play-large span { color: rgba(255,255,255,0.7); font-size: 0.9rem; letter-spacing: 2px; }
.tut-body { padding: 2rem 2rem 2.5rem; }
.tut-meta-row { display: flex; gap: 0.75rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.tut-cat-badge, .tut-dur-badge {
    padding: 0.28rem 0.8rem; font-size: 0.78rem; font-weight: 600; border-radius: 20px;
}
.tut-cat-badge { background: rgba(99,102,241,0.15); color: var(--primary); }
.tut-dur-badge { background: rgba(34,197,94,0.15); color: #22c55e; }
.tut-title { font-size: 1.45rem; font-weight: 700; margin-bottom: 0.6rem; line-height: 1.35; }
.tut-desc { color: var(--text-secondary); line-height: 1.7; font-size: 0.93rem; margin-bottom: 1.5rem; }
.tut-info-bar { display: flex; align-items: center; justify-content: space-between; padding-top: 1.25rem; border-top: 1px solid var(--border-color); }
.tut-author-info { display: flex; align-items: center; gap: 0.65rem; }
.tut-author-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.88rem; color: white;
}
.tut-author-name { font-weight: 500; color: var(--text-primary); font-size: 0.9rem; }
.tut-stats-row { display: flex; gap: 1.2rem; }
.tut-views-stat, .tut-likes-stat {
    display: flex; align-items: center; gap: 4px;
    color: var(--text-muted); font-size: 0.82rem;
}

@media (max-width: 600px) {
    .modal-content { width: 94%; max-height: 90vh; border-radius: 12px; }
    .modal-image, .tut-video-area { height: 200px; border-radius: 12px 12px 0 0; }
    .modal-body, .tut-body { padding: 1.4rem 1.4rem 1.8rem; }
    .modal-title { font-size: 1.25rem; }
    .tut-title { font-size: 1.15rem; }
    .tut-info-bar { flex-direction: column; align-items: flex-start; gap: 0.85rem; }
}