/* ===== CSS Variables ===== */
:root {
    --navy: #0f1629;
    --navy-light: #1a2340;
    --gold: #c9a96e;
    --gold-light: #d4ba85;
    --gold-dark: #b8944a;
    --white: #ffffff;
    --off-white: #f8f6f3;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-500: #888888;
    --gray-700: #555555;
    --gray-800: #333333;
    --text: #1a1a1a;
    --text-light: #666666;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
    --max-width: 1280px;
    --header-height: 80px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: 'Cormorant Garamond', 'Georgia', serif;
    line-height: 1.2;
    color: var(--navy);
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; }
h3 { font-size: 1.3rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
.section-title {
    text-align: center;
    margin-bottom: 0.8rem;
}
.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
    background: rgba(15, 22, 41, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}
.header-inner {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
}
.logo span { color: var(--gold); }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
    color: rgba(255,255,255,0.85);
    font-size: 0.92rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}
.nav a:hover, .nav a.active { color: var(--gold); }
.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: 4px;
}
.hamburger span {
    width: 26px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0f1629 0%, #1a2340 30%, #2d3a2d 70%, #4a5a3a 100%);
    z-index: -2;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(15,22,41,0.6) 100%);
    z-index: -1;
}
.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5 Q35 15 45 20 Q35 25 30 35 Q25 25 15 20 Q25 15 30 5z' fill='%23ffffff'/%3E%3C/svg%3E");
    z-index: -1;
}
.hero-content { max-width: 800px; padding: 0 24px; }
.hero h1 { color: var(--white); margin-bottom: 1.2rem; }
.hero h1 span { color: var(--gold); }
.hero p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 36px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; transition: all var(--transition); letter-spacing: 0.3px; }
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(201,169,110,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

/* ===== Stats Bar ===== */
.stats-section { padding: 60px 0; background: var(--off-white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item { padding: 20px; }
.stat-number { font-family: 'Cormorant Garamond', serif; font-size: 2.8rem; font-weight: 700; color: var(--gold); line-height: 1; }
.stat-label { color: var(--text-light); font-size: 0.92rem; margin-top: 8px; }

/* ===== Section Common ===== */
.section { padding: 100px 0; }
.section-dark { background: var(--navy); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .section-subtitle { color: rgba(255,255,255,0.7); }
.section-light { background: var(--off-white); }

/* ===== Category Cards ===== */
.categories-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 40px; }
.category-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    cursor: pointer;
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.category-card-img {
    height: 260px;
    overflow: hidden;
    position: relative;
}
.category-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.category-card:hover .category-card-img img { transform: scale(1.08); }
.category-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,22,41,0.5), transparent);
}
.category-card-body { padding: 24px; position: relative; }
.category-card-body h3 { margin-bottom: 6px; }
.category-card-body p { color: var(--text-light); font-size: 0.92rem; }
.category-card-arrow {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-size: 1.2rem;
    opacity: 0;
    transition: all var(--transition);
}
.category-card:hover .category-card-arrow { opacity: 1; }

/* ===== Why Choose Us ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 32px; margin-top: 40px; }
.feature-card {
    text-align: center;
    padding: 40px 28px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--gold);
}
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { color: var(--text-light); font-size: 0.93rem; line-height: 1.6; }

/* ===== CTA Section ===== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    text-align: center;
    color: var(--white);
}
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ===== Page Header (non-home) ===== */
.page-header {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    text-align: center;
    color: var(--white);
}
.page-header h1 { color: var(--white); margin-bottom: 0.8rem; }
.page-header p { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ===== Product Grid ===== */
.products-section { padding: 80px 0; }
.product-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    background: var(--off-white);
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--gold);
    color: var(--navy);
}
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card-img {
    height: 280px;
    overflow: hidden;
    position: relative;
}
.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-hot { background: #e74c3c; color: white; }
.badge-new { background: var(--gold); color: var(--navy); }
.badge-premium { background: var(--navy); color: var(--gold); }
.product-card-body { padding: 24px; }
.product-category-tag {
    display: inline-block;
    font-size: 0.78rem;
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.product-card-body h3 { margin-bottom: 6px; }
.product-card-body p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.5; }
.btn-sm { padding: 10px 24px; font-size: 0.85rem; border-radius: var(--radius); }

/* ===== About Page ===== */
.about-story { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-image img { width: 100%; height: 450px; object-fit: cover; }
.about-text h2 { margin-bottom: 1.2rem; }
.about-text p { color: var(--text-light); margin-bottom: 1.2rem; line-height: 1.8; }
.capabilities { padding: 80px 0; background: var(--off-white); }
.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-top: 40px; }
.cap-card {
    text-align: center;
    padding: 36px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.cap-number { font-family: 'Cormorant Garamond', serif; font-size: 3rem; font-weight: 700; color: var(--gold); }
.cap-label { color: var(--text-light); font-size: 0.92rem; margin-top: 4px; }

/* ===== Process Steps ===== */
.process-section { padding: 80px 0; }
.process-steps { display: flex; justify-content: center; gap: 0; margin-top: 40px; flex-wrap: wrap; position: relative; }
.process-steps::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--gray-200);
    z-index: 0;
}
.process-step {
    flex: 1;
    min-width: 180px;
    text-align: center;
    padding: 0 16px;
    position: relative;
    z-index: 1;
}
.step-number {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    background: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--navy);
}
.process-step h4 { margin-bottom: 8px; }
.process-step p { color: var(--text-light); font-size: 0.9rem; line-height: 1.5; }

/* ===== Forms ===== */
.form-section { padding: 80px 0; }
.form-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 48px;
}
.form-card h2 { text-align: center; margin-bottom: 0.5rem; }
.form-card .section-subtitle { margin-bottom: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; color: var(--navy); }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.95rem;
    background: var(--off-white);
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; padding: 14px; margin-top: 8px; }

/* ===== Contact Info ===== */
.contact-info-section { padding: 80px 0; background: var(--off-white); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; margin-bottom: 60px; }
.contact-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.contact-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--gold);
}
.contact-card h4 { margin-bottom: 6px; }
.contact-card p { color: var(--text-light); font-size: 0.9rem; }

/* ===== FAQ ===== */
.faq-section { padding: 80px 0; }
.faq-list { max-width: 800px; margin: 40px auto 0; }
.faq-item {
    border-bottom: 1px solid var(--gray-200);
    overflow: hidden;
}
.faq-question {
    width: 100%;
    padding: 20px 0;
    background: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    text-align: left;
    transition: color var(--transition);
}
.faq-question:hover { color: var(--gold); }
.faq-icon { font-size: 1.4rem; transition: transform var(--transition); color: var(--gold); }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer { max-height: 300px; padding-bottom: 20px; }
.faq-answer p { color: var(--text-light); font-size: 0.93rem; line-height: 1.7; }

/* ===== Footer ===== */
.footer {
    background: var(--navy);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 14px; }
.footer-brand h3 span { color: var(--gold); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-links h4 { color: var(--white); margin-bottom: 16px; font-size: 1rem; }
.footer-links a {
    display: block;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    padding: 5px 0;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
}

/* ===== 404 Page ===== */
.error-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 24px;
    background: var(--off-white);
}
.error-code {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}
.error-page h2 { margin-bottom: 0.8rem; }
.error-page p { color: var(--text-light); margin-bottom: 2rem; font-size: 1.05rem; }

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--gold); color: var(--navy); transform: translateY(-3px); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .process-steps::before { display: none; }
    .process-steps { gap: 24px; }
}
@media (max-width: 768px) {
    .nav { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; background: var(--navy); flex-direction: column; padding: 20px; gap: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
    .nav.open { display: flex; }
    .hamburger { display: flex; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-card { padding: 32px 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .cap-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { gap: 32px; }
}
@media (max-width: 480px) {
    .hero-btns { flex-direction: column; align-items: center; }
    .btn { width: 100%; text-align: center; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-number { font-size: 2rem; }
    .cap-grid { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
    .page-header { padding: 140px 0 50px; }
}