:root {
    --primary: #a855f7;
    --secondary: #06b6d4;
    --accent: #ec4899;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 9999;
    will-change: width;
}

/* Aurora Background - Optimized */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--bg-darker);
    overflow: hidden;
    will-change: transform;
}

.aurora-bg::before,
.aurora-bg::after {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    animation: aurora 30s ease-in-out infinite;
    will-change: transform;
}

.aurora-bg::after {
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
    animation: aurora 35s ease-in-out infinite reverse;
}

@keyframes aurora {
    0%, 100% { transform: translate3d(-50%, -50%, 0) rotate(0deg); }
    50% { transform: translate3d(-30%, -60%, 0) rotate(180deg); }
}

/* Cursor Glow - Optimized */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1), transparent 70%);
    pointer-events: none;
    z-index: 9998;
    mix-blend-mode: screen;
    will-change: transform;
}

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-darker);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-size: 3rem;
    font-weight: 900;
    color: white;
    margin-bottom: 2rem;
    font-family: 'Poppins', sans-serif;
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    display: block;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    animation: loading 1.5s ease-in-out infinite;
    will-change: transform;
}

@keyframes loading {
    0% { transform: translate3d(-100%, 0, 0); }
    100% { transform: translate3d(300%, 0, 0); }
}

/* Navbar - Reduced blur */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: padding 0.3s, background 0.3s;
    will-change: padding, background;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(15, 23, 42, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo-name {
    font-size: 1.5rem;
    font-weight: 900;
    color: #ffffff;
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s;
}

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

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

.nav-link-btn {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.3s;
    will-change: transform;
}

.nav-link-btn:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1628 0%, #0f172a 50%, #1e293b 100%);
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: glow-pulse 8s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: fadeInUp 1s ease forwards;
}

.hero-badge {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #06b6d4;
    font-family: 'Poppins', sans-serif;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    font-family: 'Poppins', sans-serif;
    color: #f1f5f9;
}

.gradient-text {
    background: linear-gradient(135deg, #06b6d4 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    line-height: 1.8;
    font-family: 'Inter', sans-serif;
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(6, 182, 212, 0.3);
    font-family: 'Poppins', sans-serif;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(6, 182, 212, 0.4);
}

.button-arrow {
    transition: transform 0.3s;
}

.cta-button:hover .button-arrow {
    transform: translateX(4px);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #06b6d4;
    font-family: 'Poppins', sans-serif;
}

.stat-label {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-top: 0.3rem;
    font-family: 'Inter', sans-serif;
}

/* 3D Cube */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
    gap: 1.5rem;
}

.cube-container {
    width: 300px;
    height: 300px;
    position: relative;
    cursor: grab;
    user-select: none;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
}

.cube-face {
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(6, 182, 212, 0.03);
    border: 2px solid rgba(6, 182, 212, 0.4);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 0 20px rgba(6, 182, 212, 0.2),
        inset 0 0 20px rgba(6, 182, 212, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.face-content {
    text-align: center;
    pointer-events: none;
}

.face-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 12px rgba(6, 182, 212, 0.4));
}

.face-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #06b6d4;
    font-family: 'Poppins', sans-serif;
    text-shadow: 0 2px 10px rgba(6, 182, 212, 0.3);
}

.cube-hint {
    font-size: 0.9rem;
    color: #64748b;
    font-family: 'Inter', sans-serif;
    font-style: italic;
}

.cube-face.front  { transform: translateZ(150px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(150px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(150px); }
.cube-face.right  { transform: rotateY(90deg) translateZ(150px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(150px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(150px); }

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

/* Glass Card - Reduced blur */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: transform 0.3s, border-color 0.3s;
    will-change: transform;
}

.domain-card,
.info-card,
.fee-card,
.contact-card,
.step {
    transform-style: preserve-3d;
}

.cursor-tilt-active {
    transition: transform 0.08s linear, box-shadow 0.2s ease;
    box-shadow:
        0 18px 44px rgba(6, 182, 212, 0.18),
        0 14px 34px rgba(168, 85, 247, 0.16);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(168, 85, 247, 0.3);
}

/* Domains Section */
.domains {
    background: var(--bg-dark);
    position: relative;
}

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

.domain-note {
    text-align: center;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    font-weight: 500;
    padding: 0.8rem 1.5rem;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 50px;
    display: inline-block;
}

.domain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
    perspective: 1200px;
}

.domain-card {
    position: relative;
    padding: 2.5rem;
    border-radius: 24px;
    background:
        radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.14), transparent 45%),
        radial-gradient(circle at 0% 100%, rgba(168, 85, 247, 0.16), transparent 55%),
        linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.86));
    border: 1px solid rgba(255, 255, 255, 0.12);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: transform;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 14px 36px rgba(2, 6, 23, 0.5);
    isolation: isolate;
}

.domain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    opacity: 0;
    transition: opacity 0.4s;
}

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

.domain-card:hover {
    transform: translateY(-12px);
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow:
        0 24px 64px rgba(6, 182, 212, 0.22),
        0 20px 50px rgba(168, 85, 247, 0.2);
}

.domain-card::after {
    content: '';
    position: absolute;
    inset: -35%;
    background:
        radial-gradient(circle at 20% 20%, rgba(236, 72, 153, 0.12), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.1), transparent 45%);
    opacity: 0.3;
    transform: rotate(0deg);
    transition: transform 0.7s ease, opacity 0.4s ease;
    pointer-events: none;
    z-index: -1;
}

.domain-card:hover::after {
    opacity: 0.7;
    transform: rotate(12deg);
}

.card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    transform: rotate(45deg);
    transition: all 0.7s;
    opacity: 0;
}

.domain-card:hover .card-shine {
    left: 100%;
    opacity: 1;
}

.card-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 92px;
    height: 92px;
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(168, 85, 247, 0.24), rgba(6, 182, 212, 0.2));
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 8px 20px rgba(6, 182, 212, 0.24);
    filter: drop-shadow(0 10px 18px rgba(168, 85, 247, 0.25));
    transition: transform 0.4s, box-shadow 0.4s;
    position: relative;
}

.domain-card:hover .card-icon {
    transform: scale(1.08) rotateZ(5deg) translateY(-2px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 12px 28px rgba(6, 182, 212, 0.34);
}

.card-icon::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 28px;
    border: 1px solid rgba(6, 182, 212, 0.35);
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.35s, transform 0.35s;
}

.domain-card:hover .card-icon::before {
    opacity: 1;
    transform: scale(1);
}

.domain-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 24px rgba(241, 245, 249, 0.15);
}

.domain-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    min-height: 60px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.tag {
    padding: 0.4rem 0.9rem;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.18), rgba(6, 182, 212, 0.12));
    border: 1px solid rgba(168, 85, 247, 0.4);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    transition: all 0.3s;
    backdrop-filter: blur(4px);
}

.domain-card:hover .tag {
    background: rgba(168, 85, 247, 0.25);
    border-color: rgba(168, 85, 247, 0.5);
    transform: translateY(-2px);
}

.card-footer {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spots-left {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spots-left::before {
    content: '•';
    color: #10b981;
    font-size: 1.2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Team System */
.team-system {
    background: var(--bg-darker);
}

.system-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-card {
    padding: 2rem;
    text-align: center;
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.info-card p {
    color: var(--text-secondary);
}

/* Process Section */
.process {
    background: var(--bg-dark);
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.step {
    padding: 2rem;
    text-align: center;
    min-width: 150px;
}

.step-number {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.step-title {
    font-size: 1rem;
    font-weight: 600;
}

.arrow {
    font-size: 2rem;
    color: var(--primary);
}

/* Fees Section */
.fees {
    background: var(--bg-darker);
}

.fee-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.fee-card {
    padding: 2.5rem;
    text-align: center;
    position: relative;
}

.fee-card.featured {
    border-color: rgba(168, 85, 247, 0.5);
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

.fee-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 1.5rem 0;
}

.fee-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.features {
    list-style: none;
    text-align: left;
}

.features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

/* Register Section */
.register {
    background: var(--bg-dark);
    padding: 150px 0;
}

.cta-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(168, 85, 247, 0.2);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.cta-headline {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.cta-dark-button {
    padding: 1.2rem 3rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.3);
    will-change: transform;
}

.cta-dark-button:hover {
    transform: translateY(-3px) scale(1.05);
}

/* Contact Section */
.contact {
    background: var(--bg-darker);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    padding: 2rem;
    text-align: center;
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.contact-card p {
    color: var(--text-secondary);
}

.about {
    padding: 2.5rem;
    text-align: center;
}

.about h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

.about p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Modal - Reduced blur */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    max-width: 500px;
    width: 90%;
    padding: 3rem;
    z-index: 1;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translate3d(0, -50px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: var(--text-primary);
}

.modal-content h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.modal-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group input {
    width: 100%;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.modal-button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s;
    will-change: transform;
}

.modal-button:hover {
    transform: translateY(-2px);
}

.modal-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 1.5rem;
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 0;
    transform: translate3d(0, 50px, 0);
    transition: opacity 0.6s, transform 0.6s;
    will-change: opacity, transform;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .cube-container {
        width: 200px;
        height: 200px;
    }
    
    .cube-face {
        width: 200px;
        height: 200px;
    }
    
    .face-icon {
        font-size: 2.5rem;
    }
    
    .face-content h3 {
        font-size: 1.1rem;
    }
    
    .cube-face.front  { transform: translateZ(100px); }
    .cube-face.back   { transform: rotateY(180deg) translateZ(100px); }
    .cube-face.left   { transform: rotateY(-90deg) translateZ(100px); }
    .cube-face.right  { transform: rotateY(90deg) translateZ(100px); }
    .cube-face.top    { transform: rotateX(90deg) translateZ(100px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .arrow {
        transform: rotate(90deg);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-headline {
        font-size: 2rem;
    }
}

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