@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400&family=Montserrat:wght@700;800&display=swap');

:root {
    --bg-color: #0A0A0B; /* Onyx Black */
    --gold: #D4AF37; /* Burnished Gold */
    --gold-glow: rgba(212, 175, 55, 0.4);
    --android-green: #3DDC84; /* Android Green */
    --green-glow: rgba(61, 220, 132, 0.2);
    --text-color: #F5F5F7;
    --muted-color: #8E8E93;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
    /* subtle noise or gradient background for texture */
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.05), transparent 400px),
                radial-gradient(circle at bottom left, rgba(61, 220, 132, 0.03), transparent 400px),
                var(--bg-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

a {
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--gold);
}

/* Glassmorphism utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* Animations */
@keyframes glow {
    0% { filter: drop-shadow(0 0 10px var(--gold-glow)); }
    50% { filter: drop-shadow(0 0 25px var(--gold-glow)); }
    100% { filter: drop-shadow(0 0 10px var(--gold-glow)); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.glow-effect {
    animation: glow 4s infinite ease-in-out;
}

.float-effect {
    animation: float 6s infinite ease-in-out;
}

/* Buttons */
.btn-gold {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 12px 28px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.1);
}

.btn-gold:hover {
    background: var(--gold);
    color: var(--bg-color);
    box-shadow: 0 0 25px var(--gold-glow);
}

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

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

/* Section Spacing */
section {
    padding: 80px 0;
}

/* Responsive Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}