:root {
    --primary: #00f2ff;
    --primary-glow: rgba(0, 242, 255, 0.5);
    --secondary: #7000ff;
    --accent: #ff00c8;
    --bg-dark: #050505;
    --bg-card: #0a0a0c;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-display: 'Syncopate', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Effects */
.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 30%, rgba(112, 0, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 242, 255, 0.1) 0%, transparent 50%);
    opacity: 0.6;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: linear-gradient(var(--glass-border) 1px, transparent 1px),
                      linear-gradient(90deg, var(--glass-border) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle at center, black, transparent 80%);
    opacity: 0.2;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

header {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.hero {
    padding: 8rem 0 4rem;
    text-align: center;
    perspective: 1000px;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s cubic-bezier(0.23, 1, 0.32, 1);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
    animation: fadeInUp 1s cubic-bezier(0.23, 1, 0.32, 1) 0.2s backwards;
}

/* 3D Button Components */
.cta-group {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 1s cubic-bezier(0.23, 1, 0.32, 1) 0.4s backwards;
}

.btn-3d-wrap {
    perspective: 500px;
}

.btn-3d {
    position: relative;
    padding: 1.5rem 3.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 2px;
    color: white;
    background: var(--primary);
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    transform-style: preserve-3d;
    box-shadow: 0 10px 0 #00b8c4;
    text-decoration: none;
    display: inline-block;
}

.btn-3d:hover {
    transform: translateY(2px) rotateX(10deg);
    box-shadow: 0 8px 0 #00b8c4;
}

.btn-3d:active {
    transform: translateY(10px);
    box-shadow: 0 0 0 #00b8c4;
}

/* Instructions Section */
.instructions-section {
    padding: 6rem 0;
}

.section-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--primary);
    letter-spacing: 4px;
    margin-bottom: 1rem;
    display: block;
    text-align: center;
}

.instructions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 4rem;
}

.instruction-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.instruction-card:hover {
    border-color: var(--primary);
    background: rgba(0, 242, 255, 0.05);
    transform: translateY(-10px);
}

.step-num {
    font-family: var(--font-display);
    font-size: 4rem;
    position: absolute;
    top: -10px;
    right: -10px;
    opacity: 0.05;
    pointer-events: none;
}

.instruction-card h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.instruction-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Floating Elements */
.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border-radius: 12px;
    filter: blur(40px);
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
    z-index: -1;
}

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

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -50px) rotate(10deg); }
    66% { transform: translate(-20px, 20px) rotate(-5deg); }
}

/* Utility */
.glow-text {
    text-shadow: 0 0 20px var(--primary-glow);
}

.badge {
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 0.7rem;
    font-family: var(--font-display);
    border-radius: 4px;
    text-transform: uppercase;
}