:root {
    --bg-dark: #0d0d0f;
    --bg-card: #16161a;
    --bg-hover: #1e1e24;
    --gold: #c9a84c;
    --gold-light: #ddc777;
    --red: #e53935;
    --red-dark: #c62828;
    --text: #f5f5f5;
    --text-dim: #888;
    --border: #2a2a30;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.6;
}

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

a { text-decoration: none; color: inherit; }

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(13,13,15,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
}

.logo-icon { font-size: 28px; }
.logo-text { background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav { display: flex; gap: 30px; align-items: center; }
.nav a { color: var(--text-dim); transition: color 0.3s; }
.nav a:hover, .nav a.active { color: var(--gold); }

.btn-contact {
    background: var(--red);
    color: white !important;
    padding: 10px 20px;
    border-radius: 6px;
    transition: background 0.3s;
}
.btn-contact:hover { background: var(--red-dark); }

.menu-toggle { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; }

/* Hero */
.hero {
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center top, rgba(201,168,76,0.15) 0%, transparent 60%);
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub { font-size: 20px; color: var(--text-dim); margin-bottom: 40px; }

.hero-btns { display: flex; gap: 20px; justify-content: center; }

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary { background: var(--gold); color: var(--bg-dark); }
.btn-primary:hover { background: var(--gold-light); }

.btn-outline { border: 2px solid var(--gold); color: var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--bg-dark); }

.btn-large { padding: 18px 48px; font-size: 18px; }

/* Features */
.features { padding: 80px 0; background: var(--bg-card); }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.feature { text-align: center; padding: 30px; }
.feature-icon { font-size: 48px; margin-bottom: 16px; }
.feature h3 { color: var(--gold); margin-bottom: 10px; }
.feature p { color: var(--text-dim); font-size: 14px; }

/* Sections */
section { padding: 80px 0; }

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gold);
    margin: 16px auto 0;
}

/* Product Grid */
.product-grid, .cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card, .case-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover, .case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.product-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-card-body { padding: 20px; }
.product-card h3 { color: var(--gold); font-size: 18px; margin-bottom: 8px; }
.product-card p { color: var(--text-dim); font-size: 14px; }

/* Cases Grid */
.case-card img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.case-card-body { padding: 16px; }
.case-card h3 { font-size: 16px; }

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-dark) 100%);
    text-align: center;
}

.cta h2 { font-size: 36px; margin-bottom: 16px; }
.cta p { color: var(--text-dim); margin-bottom: 30px; }

/* Footer */
.footer { background: var(--bg-card); padding: 60px 0 20px; }

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 { color: var(--gold); margin-bottom: 10px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; }

.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 14px;
}

/* Loading */
.loading { text-align: center; padding: 60px; color: var(--text-dim); }

/* Page Hero */
.page-hero {
    padding: 120px 0 60px;
    text-align: center;
    background: radial-gradient(ellipse at center top, rgba(201,168,76,0.1) 0%, transparent 60%);
}

.page-hero h1 { font-size: 42px; margin-bottom: 16px; }
.page-hero p { color: var(--text-dim); font-size: 18px; }

/* Responsive */
@media (max-width: 768px) {
    .nav { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--bg-dark); flex-direction: column; padding: 20px; gap: 16px; }
    .nav.open { display: flex; }
    .menu-toggle { display: block; }
    
    .hero h1 { font-size: 32px; }
    .feature-grid, .product-grid, .cases-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr; gap: 30px; }
}

.section-more { text-align: center; margin-top: 40px; }

.product-count {
    display: inline-block;
    font-size: 12px;
    color: var(--gold);
    margin-top: 8px;
}

.clickable { cursor: pointer; }