/* Import Font Modern */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;800&family=Inter:wght@300;400;600&display=swap');

:root {
    --primary-black: #0D0D0D;     /* Hitam background */
    --secondary-black: #1A1A1A;   /* Hitam card/nav */
    --accent-gold: #D4AF37;       /* Emas klasik */
    --accent-gold-hover: #F9E076; /* Emas terang */
    --text-light: #F5F5F5;        /* Teks putih gading */
    --text-muted: #A0A0A0;        /* Teks abu-abu */
}

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

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

h1, h2, h3, .brand {
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Navigation --- */
nav {
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand {
    font-size: 1.5rem;
    font-weight: 800;
}

.brand span {
    color: var(--accent-gold);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul li a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: 0.3s;
}

nav ul li a:hover {
    color: var(--accent-gold);
}

/* --- Hero Section --- */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    background: linear-gradient(to right, rgba(0,0,0,0.9), rgba(0,0,0,0.4)), 
                url('https://your-image-url.jpg') no-repeat center center/cover;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2rem;
}

/* --- Buttons --- */
.btn-gold {
    background-color: var(--accent-gold);
    color: var(--primary-black);
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid var(--accent-gold);
}

.btn-gold:hover {
    background-color: transparent;
    color: var(--accent-gold);
}

.btn-outline {
    border: 2px solid var(--text-light);
    color: var(--text-light);
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    margin-left: 1rem;
    transition: 0.3s;
}

.btn-outline:hover {
    background: var(--text-light);
    color: var(--primary-black);
}

/* --- Cards / Program Section --- */
.section-padding {
    padding: 100px 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-gold);
    margin: 10px auto;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--secondary-black);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
}

.card h3 {
    color: var(--accent-gold);
    margin-bottom: 15px;
}

/* --- Footer --- */
footer {
    background: #050505;
    padding: 80px 5% 20px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    nav ul { display: none; } /* Simpel untuk mobile */
}