:root {
    --bg-primary: #0C0B0E;
    --bg-secondary: #141318;
    --bg-card: #1A191F;
    --bg-card-hover: #201F26;
    --gold: #C9A96E;
    --gold-light: #E2C992;
    --gold-dim: #8A7245;
    --text-primary: #F2EDE4;
    --text-secondary: #9B978F;
    --text-muted: #6B6861;
    --border: #2A2930;
    --border-light: #3A3940;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    z-index: 9999;
}

/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(12, 11, 14, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 169, 110, 0.08);
    transition: all 0.4s ease;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 0.04em;
    text-decoration: none;
}

.logo span {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: block;
    margin-top: -2px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--gold-light); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--gold-light); }
.nav-links a.active::after { width: 100%; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    width: 24px;
    height: 1.5px;
    background: var(--gold);
    transition: all 0.3s ease;
}

/* ─── BUTTONS ─── */
.btn-primary {
    display: inline-block;
    padding: 0.9rem 2.4rem;
    background: var(--gold);
    color: var(--bg-primary);
    border: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.2);
}

.btn-secondary {
    display: inline-block;
    padding: 0.9rem 2.4rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    border-color: var(--gold-dim);
    color: var(--gold-light);
}

/* ─── SECTION COMMON ─── */
section { padding: 7rem 4rem; }

.section-label {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 300;
    max-width: 480px;
    line-height: 1.7;
}

/* ─── PAGE HERO (for inner pages) ─── */
.page-hero {
    padding: 10rem 4rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(ellipse, rgba(201, 169, 110, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero .section-label { margin-bottom: 1rem; }

.page-hero .section-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.page-hero .section-subtitle {
    max-width: 560px;
    margin: 0 auto;
}

/* ─── PRODUCT CARDS ─── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.45s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    cursor: pointer;
}

.product-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--gold-dim);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(201, 169, 110, 0.04);
}

.product-image {
    height: 260px;
    background: linear-gradient(135deg, #1E1D24 0%, #16151B 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-card));
    pointer-events: none;
}

.product-icon {
    font-size: 4rem;
    opacity: 0.9;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.product-card:hover .product-icon { transform: scale(1.1); }

.product-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.7rem;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: rgba(201, 169, 110, 0.15);
    color: var(--gold);
    border: 1px solid rgba(201, 169, 110, 0.2);
    z-index: 2;
}

.product-info { padding: 1.5rem 1.8rem 1.8rem; }

.product-category {
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-dim);
    margin-bottom: 0.6rem;
}

.product-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: 1.2rem;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.product-price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gold-light);
}

.product-price .currency {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--gold-dim);
}

.inquire-btn {
    padding: 0.5rem 1.2rem;
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.inquire-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* ─── FILTER BUTTONS ─── */
.category-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.55rem 1.3rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg-primary);
}

/* ─── FEATURES ─── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    padding: 2.5rem;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    transition: all 0.4s ease;
}

.feature-card:hover {
    border-color: var(--gold-dim);
    transform: translateY(-3px);
}

.feature-icon { font-size: 1.8rem; margin-bottom: 1.5rem; }

.feature-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
}

.feature-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 300;
}

/* ─── CONTACT FORM ─── */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    margin-top: 4rem;
}

.contact-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 2rem;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.contact-detail-icon { font-size: 1.2rem; width: 40px; text-align: center; }

.contact-detail-text {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.contact-detail-text strong {
    display: block;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 2px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-group input, .form-group textarea, .form-group select {
    padding: 0.9rem 1.2rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
    outline: none;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--gold-dim);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6861' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-group select option { background: var(--bg-primary); color: var(--text-primary); }

.submit-btn {
    padding: 1rem 2.5rem;
    background: var(--gold);
    color: var(--bg-primary);
    border: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.submit-btn:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.2);
}

.form-success {
    display: none;
    padding: 1rem 1.5rem;
    background: rgba(201, 169, 110, 0.08);
    border: 1px solid rgba(201, 169, 110, 0.2);
    color: var(--gold-light);
    font-size: 0.88rem;
}

.form-success.visible {
    display: block;
    animation: fadeUp 0.4s ease forwards;
}

/* ─── FOOTER ─── */
footer {
    padding: 3rem 4rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-left { font-size: 0.78rem; color: var(--text-muted); }

.footer-links { display: flex; gap: 2rem; }

.footer-links a {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.06em;
    transition: color 0.3s ease;
}

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

/* ─── MOBILE MENU ─── */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    z-index: 200;
    padding: 5rem 2rem 2rem;
    transition: right 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.mobile-menu.open { right: 0; }

.mobile-menu a {
    display: block;
    padding: 1rem 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    transition: color 0.3s ease;
}

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

.mobile-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 150;
}

.overlay.open { display: block; }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(0.6); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
    nav { padding: 1.2rem 2rem; }
    section { padding: 5rem 2rem; }
    .page-hero { padding: 8rem 2rem 3rem; }
    footer { padding: 2rem; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .mobile-menu { display: block; }
    .products-grid { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    nav { padding: 1rem 1.2rem; }
    section { padding: 3.5rem 1.2rem; }
    .page-hero { padding: 7rem 1.2rem 2.5rem; }
    .product-image { height: 200px; }
}
