:root {
    --gold: #D4AF37;
    --dark-red: #8B0000;
    --black: #121212;
    --white: #F8F9FA;
    --gray: #333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', sans-serif;
}

body {
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(0,0,0,0.9);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--gold);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li a {
    color: var(--white);
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    transition: 0.3s;
}

.nav-links li a:hover {
    color: var(--gold);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1544025162-d76694265947?auto=format&fit=crop&w=1600&q=80') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    background: rgba(0,0,0,0.6);
    padding: 40px;
    border-radius: 10px;
}

.hero h1 {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 20px;
}

/* Grid System */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 20px 5%;
}

.product-card {
    background: #1a1a1a;
    border: 1px solid #333;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
}

.product-card h3 {
    margin: 10px 0;
    color: var(--gold);
}

.price {
    font-weight: bold;
    color: var(--white);
    display: block;
    margin-bottom: 10px;
}

/* Buttons */
.btn-primary {
    background: var(--gold);
    color: black;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-weight: bold;
    border-radius: 5px;
}

.btn-primary:hover {
    background: #b8962e;
}

/* Pages Control */
.page {
    display: none;
    padding-top: 100px;
    min-height: 100vh;
}

.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 1.8rem; }
}