/* ============================================
   CITY FURNITURE INDUSTRY LTD
   Luxury Furniture Website - Main Stylesheet
   Version: 1.0 Design System Compliant
   ============================================ */

/* CSS Custom Properties - Design System Colors */
:root {
    /* Primary Colors */
    --obsidian: #0A0A0A;
    --gold: #D4AF37;
    --ivory: #FEFEFE;
    --white: #FFFFFF;
    
    /* Secondary Colors */
    --charcoal: #1A1A1A;
    --warm-gray: #8A8A8A;
    --soft-gold: #E8D9A0;
    --antique-gold: #B8960C;
    --pearl: #F5F3EE;
    
    /* Accent Colors */
    --royal-gold: #FFD700;
    --bronze: #CD7F32;
    --burgundy: #722F37;
    
    /* Semantic Colors */
    --bg-dark: var(--obsidian);
    --bg-charcoal: var(--charcoal);
    --bg-pearl: var(--pearl);
    --bg-ivory: var(--ivory);
    --text-dark: #1A1A1A;
    --text-light: rgba(254, 254, 254, 0.8);
    --text-muted: var(--warm-gray);
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-ui: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    
    /* Spacing */
    --container-max: 1400px;
    --section-padding-desktop: 120px;
    --section-padding-tablet: 80px;
    --section-padding-mobile: 60px;
    
    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    background-color: var(--obsidian);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}

::selection {
    background-color: var(--gold);
    color: var(--obsidian);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--charcoal);
}

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--royal-gold);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--ivory);
}

h1 { font-size: clamp(36px, 5vw, 72px); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 4vw, 48px); }
h3 { font-size: clamp(22px, 3vw, 32px); }
h4 { font-size: clamp(18px, 2vw, 24px); font-weight: 500; }
h5 { font-family: var(--font-ui); font-size: 18px; font-weight: 600; letter-spacing: 0.05em; }

p {
    font-family: var(--font-body);
    font-size: clamp(16px, 1.2vw, 18px);
    line-height: 1.7;
    color: var(--text-light);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* UI Text */
.ui-text {
    font-family: var(--font-ui);
    font-size: 14px;
    letter-spacing: 0.08em;
}

/* ============================================
   NAVIGATION - Design System Compliant
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.navbar.transparent {
    background: transparent;
}

.navbar.scrolled {
    background: var(--obsidian);
    padding: 15px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.navbar-logo i {
    font-size: 36px;
    color: var(--gold);
}

.navbar-logo-text {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--ivory);
    letter-spacing: 0.05em;
}

.navbar-logo-text span {
    color: var(--gold);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 500;
    color: var(--ivory);
    text-decoration: none;
    letter-spacing: 0.08em;
    position: relative;
    padding: 4px 0;
    transition: color var(--transition);
}

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

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-cta {
    padding: 12px 24px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--royal-gold) 25%, var(--soft-gold) 50%, var(--royal-gold) 75%, var(--gold) 100%);
    background-size: 200% 100%;
    color: var(--obsidian);
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    animation: shimmer 3s ease-in-out infinite;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--ivory);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   HERO SECTION - Design System Compliant
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--obsidian);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        var(--obsidian);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(212, 175, 55, 0.03) 35px, rgba(212, 175, 55, 0.03) 36px);
    pointer-events: none;
}

.hero-watermark {
    position: absolute;
    width: 500px;
    height: 500px;
    opacity: 0.06;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.hero-watermark i {
    font-size: 300px;
    color: var(--gold);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 24px;
}

.hero-arc {
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero h1 {
    color: var(--ivory);
    margin-bottom: 24px;
}

.hero h1 span {
    color: var(--gold);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(17px, 1.5vw, 22px);
    color: rgba(254, 254, 254, 0.8);
    line-height: 1.6;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Buttons - Design System Shimmer */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 48px;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
    background: linear-gradient(90deg, var(--gold) 0%, var(--royal-gold) 25%, var(--soft-gold) 50%, var(--royal-gold) 75%, var(--gold) 100%);
    background-size: 200% 100%;
    color: var(--obsidian);
    border: none;
    animation: shimmer 3s ease-in-out infinite;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: var(--obsidian);
    color: var(--gold);
    border: 1px solid var(--gold);
}

.btn-secondary:hover {
    background: var(--charcoal);
    color: var(--royal-gold);
    border-color: var(--royal-gold);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
}

.btn-ghost:hover {
    background: var(--gold);
    color: var(--obsidian);
}

@keyframes shimmer {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gold);
    font-family: var(--font-ui);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    padding: var(--section-padding-desktop) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-eyebrow {
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.2;
}

.section-title.light {
    color: var(--ivory);
}

.section-title span {
    color: var(--gold);
}

.section-underline {
    display: block;
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 20px auto 0;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 18px;
    color: var(--text-muted);
    margin-top: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Animation Classes */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger Animation */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.active > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger.active > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger.active > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.active > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger.active > *:nth-child(5) { transition-delay: 0.5s; }
.reveal-stagger.active > *:nth-child(6) { transition-delay: 0.6s; }
.reveal-stagger.active > *:nth-child(7) { transition-delay: 0.7s; }
.reveal-stagger.active > *:nth-child(8) { transition-delay: 0.8s; }

.reveal-stagger.active > * {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   PRODUCTS SECTION (Pearl Background)
   ============================================ */
.products {
    background: var(--pearl);
}

.products .section-title {
    color: var(--text-dark);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card {
    position: relative;
    background: var(--ivory);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    border-top: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.15);
    border-top-color: var(--gold);
}

.product-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

/* Corner Accents */
.product-card::before,
.product-card::after {
    content: "";
    position: absolute;
    width: 40px;
    height: 40px;
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 2;
    pointer-events: none;
}

.product-card::before {
    top: 0;
    left: 0;
    border-top: 2px solid var(--gold);
    border-left: 2px solid var(--gold);
    border-radius: 8px 0 0 0;
}

.product-card::after {
    bottom: 0;
    right: 0;
    border-bottom: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
    border-radius: 0 0 8px 0;
}

.product-card:hover::before,
.product-card:hover::after {
    opacity: 1;
}

.product-image-inner {
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image-inner {
    transform: scale(1.05);
}

/* Real product images */
.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 12px;
    background: var(--obsidian);
    color: var(--gold);
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 2px;
    z-index: 1;
}

.product-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 60px;
    color: rgba(255, 255, 255, 0.15);
    z-index: 1;
}

.product-body {
    padding: 24px;
}

.product-card h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.product-card p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-link {
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 500;
    color: var(--obsidian);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition), gap var(--transition);
}

.product-link:hover {
    color: var(--gold);
    gap: 10px;
}

/* Product Gradient Backgrounds */
.product-card:nth-child(1) .product-image-inner { background: linear-gradient(135deg, #2c1810 0%, #5c3a28 50%, #8b5a3c 100%); }
.product-card:nth-child(2) .product-image-inner { background: linear-gradient(135deg, #1a2634 0%, #2d4a5e 50%, #4a6f8a 100%); }
.product-card:nth-child(3) .product-image-inner { background: linear-gradient(135deg, #2d1f3d 0%, #4a3366 50%, #6b4d8a 100%); }
.product-card:nth-child(4) .product-image-inner { background: linear-gradient(135deg, #1e3d2f 0%, #2d5a45 50%, #3d7a5c 100%); }
.product-card:nth-child(5) .product-image-inner { background: linear-gradient(135deg, #3d2929 0%, #5c4040 50%, #8b5c5c 100%); }
.product-card:nth-child(6) .product-image-inner { background: linear-gradient(135deg, #2a2a2a 0%, #4a4a4a 50%, #6a6a6a 100%); }

/* ============================================
   ABOUT SECTION (Charcoal Background)
   ============================================ */
.about {
    background: var(--charcoal);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-story h3 {
    margin-bottom: 30px;
}

.about-story p {
    margin-bottom: 20px;
    max-width: 75ch;
}

/* Drop Cap */
.about-story p:first-of-type::first-letter {
    font-family: var(--font-heading);
    font-size: 48px;
    float: left;
    line-height: 1;
    padding-right: 12px;
    padding-top: 4px;
    color: var(--gold);
}

.about-story .highlight {
    color: var(--gold);
    font-weight: 600;
}

/* Pull Quote */
.about-quote {
    font-family: var(--font-heading);
    font-size: 24px;
    font-style: italic;
    color: var(--gold);
    border-left: 3px solid var(--gold);
    padding-left: 24px;
    margin: 30px 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.1);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 48px;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-family: var(--font-ui);
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   SERVICES SECTION (Ivory Background)
   ============================================ */
.services {
    background: var(--ivory);
}

.services .section-title {
    color: var(--text-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
}

.service-card {
    padding: 50px 30px;
    text-align: center;
    position: relative;
    transition: background var(--transition);
}

.service-card:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--gold), transparent);
}

.service-card:hover {
    background: rgba(212, 175, 55, 0.05);
}

.service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--antique-gold));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.service-icon i {
    font-size: 2rem;
    color: var(--obsidian);
}

.service-card h4 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.service-card p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================
   SHOWROOM / GALLERY SECTION (Obsidian)
   ============================================ */
.showroom {
    background: var(--obsidian);
    position: relative;
}

.showroom::before {
    content: "";
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(212, 175, 55, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 70%, rgba(212, 175, 55, 0.03) 0%, transparent 40%);
    pointer-events: none;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 20px;
    margin-bottom: 50px;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.6) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-image {
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-image {
    transform: scale(1.1);
}

/* Real gallery images */
.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 0;
}

.gallery-item:hover .gallery-img {
    transform: scale(1.1);
}

/* Gallery overlay when real image is present */
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.7) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
    color: rgba(255, 255, 255, 0.15);
    z-index: 1;
}

.gallery-label {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 2;
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--ivory);
    transform: translateY(20px);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
}

.gallery-item:hover .gallery-label {
    transform: translateY(0);
    opacity: 1;
}

.gallery-item:nth-child(1) { grid-column: span 2; }
.gallery-item:nth-child(5) { grid-column: span 2; }

/* Gallery Gradients */
.gallery-item:nth-child(1) .gallery-image { background: linear-gradient(135deg, #3d2a1f, #6b4a35); }
.gallery-item:nth-child(2) .gallery-image { background: linear-gradient(135deg, #1a3a4a, #2d5a6b); }
.gallery-item:nth-child(3) .gallery-image { background: linear-gradient(135deg, #3d2a3d, #6b4a6b); }
.gallery-item:nth-child(4) .gallery-image { background: linear-gradient(135deg, #2a3d2a, #4a6b4a); }
.gallery-item:nth-child(5) .gallery-image { background: linear-gradient(135deg, #3d3d2a, #6b6b4a); }
.gallery-item:nth-child(6) .gallery-image { background: linear-gradient(135deg, #3d1a1a, #6b2d2d); }
.gallery-item:nth-child(7) .gallery-image { background: linear-gradient(135deg, #1a1a3d, #2d2d6b); }
.gallery-item:nth-child(8) .gallery-image { background: linear-gradient(135deg, #3d3d3d, #6b6b6b); }

.showroom-cta {
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ============================================
   WHY CHOOSE US SECTION (Charcoal)
   ============================================ */
.why-us {
    background: var(--charcoal);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-card {
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    text-align: center;
    border: 1px solid transparent;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.why-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.1);
}

.why-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--obsidian);
    border: 2px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: background var(--transition);
}

.why-card:hover .why-icon {
    background: var(--gold);
}

.why-icon i {
    font-size: 1.5rem;
    color: var(--gold);
    transition: color var(--transition);
}

.why-card:hover .why-icon i {
    color: var(--obsidian);
}

.why-card h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--ivory);
    margin-bottom: 15px;
}

.why-card p {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION (Obsidian)
   ============================================ */
.contact {
    background: var(--obsidian);
    padding-bottom: 80px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-form {
    background: rgba(255, 255, 255, 0.03);
    padding: 50px;
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.form-group:last-of-type {
    margin-bottom: 30px;
}

.form-label {
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 500;
    color: var(--ivory);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 4px;
    color: var(--ivory);
    font-family: var(--font-body);
    font-size: 16px;
    transition: border-color var(--transition), background var(--transition);
    box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(254, 254, 254, 0.4);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(212, 175, 55, 0.05);
}

.form-input.error,
.form-textarea.error {
    border-color: var(--burgundy);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.error-message {
    color: var(--burgundy);
    font-family: var(--font-ui);
    font-size: 12px;
    display: none;
}

.form-group.has-error .error-message {
    display: block;
}

.form-success {
    display: none;
    padding: 20px;
    background: rgba(39, 174, 96, 0.2);
    border: 1px solid #27ae60;
    border-radius: 4px;
    color: #27ae60;
    font-family: var(--font-ui);
    font-size: 14px;
    text-align: center;
    margin-top: 20px;
}

.form-success.visible {
    display: block;
}

.contact-info h3 {
    margin-bottom: 20px;
}

.contact-info > p {
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.info-item i {
    color: var(--gold);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-item h5 {
    font-family: var(--font-ui);
    font-weight: 600;
    color: var(--ivory);
    margin-bottom: 4px;
}

.info-item span {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--text-muted);
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.social-links a:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(212, 175, 55, 0.1);
}

/* ============================================
   FOOTER - Design System Compliant
   ============================================ */
.footer {
    background: var(--obsidian);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    text-decoration: none;
}

.footer-brand .logo i {
    font-size: 40px;
    color: var(--gold);
}

.footer-brand .logo span {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--ivory);
    letter-spacing: 0.05em;
}

.footer-brand .logo span em {
    font-style: normal;
    color: var(--gold);
}

.footer-tagline {
    font-family: var(--font-body);
    font-size: 16px;
    font-style: italic;
    color: var(--gold);
    margin-bottom: 24px;
}

.footer-brand > p {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 350px;
}

.footer-heading {
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 600;
    color: var(--ivory);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-family: var(--font-ui);
    font-size: 14px;
    color: rgba(254, 254, 254, 0.7);
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact-item i {
    color: var(--gold);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact-item p {
    font-family: var(--font-ui);
    font-size: 14px;
    color: rgba(254, 254, 254, 0.7);
    line-height: 1.6;
}

.footer-contact-item a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-family: var(--font-ui);
    font-size: 13px;
    color: rgba(254, 254, 254, 0.5);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    color: var(--text-muted);
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.footer-social a:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(212, 175, 55, 0.1);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    section {
        padding: var(--section-padding-tablet) 0;
    }
    
    .navbar {
        padding: 15px 24px;
    }
    
    .navbar.scrolled {
        padding: 12px 24px;
    }
    
    .nav-links {
        gap: 24px;
    }
    
    .nav-cta {
        display: none;
    }
    
    .about-content {
        gap: 50px;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .service-card::after {
        display: none;
    }
    
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(4, 200px);
    }
    
    .gallery-item:nth-child(1),
    .gallery-item:nth-child(5) {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (< 768px) */
@media (max-width: 768px) {
    section {
        padding: var(--section-padding-mobile) 0;
    }
    
    /* Navigation */
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--obsidian);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: right var(--transition);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        font-size: 18px;
    }
    
    /* Hero */
    .hero-watermark {
        width: 300px;
        height: 300px;
    }
    
    .hero-watermark i {
        font-size: 200px;
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    /* Products */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .service-card {
        padding: 30px;
    }
    
    .service-card::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 20%;
        height: 1px;
        width: 60%;
        background: linear-gradient(to right, transparent, var(--gold), transparent);
    }
    
    .service-card:last-child::after {
        display: none;
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(8, 180px);
    }
    
    /* Why Us */
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-form {
        padding: 30px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    .section-title {
        font-size: 28px;
    }
    
    .stat-number {
        font-size: 32px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .fade-in-up,
    .reveal-stagger > * {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .btn,
    .product-card,
    .service-card,
    .why-card,
    .gallery-item {
        transition: none;
    }
    
    .hero-watermark i,
    .scroll-indicator {
        animation: none;
    }
}