:root {
    --bg-color: #030303;
    --card-bg: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent-gold: #e2c08d;
    --accent-glow: rgba(226, 192, 141, 0.15);

    --font-heading: 'Syne', sans-serif;
    --font-body: 'Manrope', sans-serif;

    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Background Effects */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    pointer-events: none;
    z-index: 100;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.ambient-light {
    position: fixed;
    width: 150vw;
    height: 150vh;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: pulseLight 10s infinite alternate ease-in-out;
}

@keyframes pulseLight {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

/* Layout */
.container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
}

/* Typography & Hero */
.hero {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

.brand-title {
    font-family: var(--font-heading);
    font-size: clamp(4rem, 15vw, 10rem);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.04em;
    background: linear-gradient(to bottom, #ffffff, #666666);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.brand-subtitle {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-weight: 600;
}

/* Navigation Cards */
.gateway-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    width: 100%;
    max-width: 900px;
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem 2rem;
    text-decoration: none;
    transition: var(--transition-fast);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.card-content {
    position: relative;
    z-index: 2;
}

.card-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.card-domain {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--accent-gold);
    opacity: 0.6;
    margin-bottom: 0.5rem;
    font-weight: 300;
}

.card-desc {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 300;
    transition: color 0.3s ease;
}

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

/* Card Glow Effect */
.card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

.card:hover .card-glow {
    transform: translate(-50%, -50%) scale(1);
}

/* Footer */
.legal {
    position: fixed;
    bottom: 2rem;
    font-size: 0.75rem;
    color: #333;
    animation: fadeIn 2s ease 1s forwards;
    opacity: 0;
}

/* Animations */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .gateway-nav {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .brand-title {
        font-size: 3.5rem;
    }
}