:root {
    --gold: #d4af37;
    --gold-bright: #f1c40f;
    --bg: #050505;
}

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

body {
    background: var(--bg);
    color: #fff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Hero Section High Performance */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Solusi agar gambar tidak gepeng */
    object-position: center;
    filter: brightness(0.5);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), var(--bg));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 20px;
    width: 100%;
}

/* Typography & Glitch Effect */
.glitch {
    font-size: clamp(2.5rem, 10vw, 5rem); /* Ukuran font adaptif */
    font-weight: 900;
    letter-spacing: 5px;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
    text-transform: uppercase;
}

.hero-tagline {
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    color: #ccc;
    margin-top: 10px;
}

/* Button Grouping */
.btn-group {
    display: grid;
    grid-template-columns: repeat(2, 280px);
    gap: 15px;
    margin-top: 40px;
    justify-content: center;
}

.btn-main, .btn-alt {
    padding: 18px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-main {
    background: var(--gold);
    color: #000;
    border: none;
}

.btn-alt {
    border: 1px solid var(--gold);
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.btn-pro {
    grid-column: span 2;
    color: #8e44ad;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.8rem;
    margin-top: 10px;
}

.btn-main:hover {
    background: var(--gold-bright);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

/* Info Section */
.info-section { padding: 80px 20px; background: #0a0a0a; }
.container { max-width: 1000px; margin: 0 auto; }
.grid-info { display: flex; gap: 20px; margin: 40px 0; flex-wrap: wrap; }
.info-card { background: #111; padding: 25px; border-left: 4px solid var(--gold); flex: 1; min-width: 280px; }

/* Mobile Optimization (Fix PageSpeed) */
@media (max-width: 768px) {
    .hero {
        height: -webkit-fill-available; /* Fix untuk browser iOS */
    }
    
    .btn-group {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }

    .btn-pro {
        grid-column: span 1;
    }
}