/* ============================================
   BISHNU ENGINEERING - PREMIUM DESIGN SYSTEM
   ============================================ */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Primary Palette - Warm Pearl & Brushed Titanium */
    --titanium: #E8E5DF;
    --titanium-dark: #D5D1C9;
    --titanium-light: #F5F3EF;
    
    /* Accent - Champagne Gold */
    --champagne: #C9A96E;
    --champagne-light: #DBC896;
    --champagne-dark: #B8934A;
    --champagne-glow: rgba(201, 169, 110, 0.2);
    
    /* Depth - Warm Bronze */
    --bronze: #4A3728;
    --bronze-dark: #2E2218;
    --bronze-light: #6B5340;
    
    /* Neutrals */
    --pearl: #FAFAF8;
    --pearl-dark: #F0EFEB;
    --slate: #3D3D3D;
    --slate-light: #6B6B6B;
    --slate-lighter: #9E9E9E;
    --white: #FFFFFF;
    --off-white: #FBFBF9;
    
    /* Functional Colors */
    --whatsapp: #25D366;
    --whatsapp-dark: #1fb855;
    --success: #2E7D32;
    --error: #C62828;
    
    /* Gradients */
    --gradient-champagne: linear-gradient(135deg, #C9A96E 0%, #DBC896 50%, #E8D5B0 100%);
    --gradient-bronze: linear-gradient(135deg, #4A3728 0%, #6B5340 50%, #8B7355 100%);
    --gradient-titanium: linear-gradient(135deg, #E8E5DF 0%, #F5F3EF 50%, #FFFFFF 100%);
    --gradient-subtle: linear-gradient(180deg, var(--pearl) 0%, var(--titanium-light) 100%);
    --gradient-warm: linear-gradient(180deg, #FAFAF8 0%, #F5F3EF 100%);
    
    /* Shadows */
    --shadow-xs: 0 1px 3px rgba(74, 55, 40, 0.04);
    --shadow-sm: 0 2px 8px rgba(74, 55, 40, 0.06);
    --shadow-md: 0 6px 24px rgba(74, 55, 40, 0.08);
    --shadow-lg: 0 12px 48px rgba(74, 55, 40, 0.1);
    --shadow-xl: 0 24px 80px rgba(74, 55, 40, 0.12);
    --shadow-gold: 0 8px 32px rgba(201, 169, 110, 0.2);
    --shadow-whatsapp: 0 8px 32px rgba(37, 211, 102, 0.35);
    
    /* Borders */
    --border-subtle: 1px solid rgba(74, 55, 40, 0.06);
    --border-medium: 1px solid rgba(74, 55, 40, 0.1);
    --border-gold: 1px solid rgba(201, 169, 110, 0.3);
    --border-gold-light: 1px solid rgba(201, 169, 110, 0.15);
    
    /* Border Radius */
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 999px;
    
    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 0.2s var(--ease-out-expo);
    --transition-smooth: 0.4s var(--ease-out-expo);
    --transition-slow: 0.6s var(--ease-out-expo);
    
    /* Typography Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.85rem;
    --text-base: 0.95rem;
    --text-md: 1.05rem;
    --text-lg: 1.2rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 2.8rem;
    --text-4xl: 3.5rem;
    --text-5xl: 5rem;
}

/* ===== CSS RESET ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 100px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--pearl);
    color: var(--slate);
    line-height: 1.7;
    overflow-x: hidden;
    letter-spacing: -0.01em;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--bronze-dark);
}

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

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

ul {
    list-style: none;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
}

.text-center { text-align: center; }

.text-gradient {
    background: var(--gradient-champagne);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section {
    padding: 120px 0;
    position: relative;
}

.bg-warm {
    background: var(--pearl-dark);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--champagne-dark);
    margin-bottom: 20px;
}

.eyebrow::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--champagne);
    border-radius: 1px;
}

/* ===== 3D CANVAS BACKGROUND ===== */
#three-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.06;
    pointer-events: none;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--pearl);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--bronze-dark);
    letter-spacing: 0.05em;
    animation: preloaderPulse 1.5s ease-in-out infinite;
}

.preloader-logo span {
    color: var(--champagne);
}

.preloader-line {
    width: 60px;
    height: 2px;
    background: var(--champagne);
    margin: 16px auto 0;
    border-radius: 1px;
    animation: preloaderLine 1.5s ease-in-out infinite;
}

@keyframes preloaderPulse {
    0%, 100% { opacity: 0.5; transform: scale(0.97); }
    50% { opacity: 1; transform: scale(1.03); }
}

@keyframes preloaderLine {
    0%, 100% { width: 40px; opacity: 0.4; }
    50% { width: 80px; opacity: 1; }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 64px);
    max-width: 1280px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 14px 28px;
    transition: all 0.4s var(--ease-out-expo);
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    top: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-md);
    padding: 12px 32px;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--bronze-dark);
    letter-spacing: 0.02em;
}

.logo img {
    height: 38px;
}

.logo-accent {
    color: var(--champagne);
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 36px;
    align-items: center;
}

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--slate-light);
    position: relative;
    padding: 6px 0;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--bronze-dark);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 2px;
    background: var(--champagne);
    border-radius: 1px;
    transition: transform 0.3s var(--ease-out-expo);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-links a.active {
    color: var(--bronze-dark);
}

.nav-cta {
    background: var(--gradient-champagne) !important;
    color: var(--white) !important;
    padding: 12px 24px !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    font-size: var(--text-sm) !important;
    box-shadow: var(--shadow-gold);
    transition: all 0.3s var(--ease-out-expo) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(201, 169, 110, 0.35);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 8px;
}

.hamburger span {
    width: 26px;
    height: 2px;
    background: var(--bronze-dark);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out-expo);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-subtle);
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(201, 169, 110, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(201, 169, 110, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(74, 55, 40, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.hero-floating-shapes {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    width: 500px;
    height: 500px;
    pointer-events: none;
    z-index: 1;
}

.floating-shape {
    position: absolute;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.08), rgba(201, 169, 110, 0.02));
    border: 1px solid rgba(201, 169, 110, 0.1);
    animation: floatShape 8s ease-in-out infinite;
}

.shape-1 {
    width: 280px;
    height: 280px;
    top: 30px;
    right: 60px;
    animation-delay: 0s;
}

.shape-2 {
    width: 180px;
    height: 180px;
    top: 150px;
    right: 10px;
    animation-delay: -3s;
    border-radius: 50%;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 50px;
    right: 240px;
    animation-delay: -5s;
    border-radius: var(--radius-xl);
}

@keyframes floatShape {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(2deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
    padding: 140px 0 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: var(--border-subtle);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--champagne-dark);
    letter-spacing: 0.05em;
    margin-bottom: 32px;
    box-shadow: var(--shadow-xs);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--champagne);
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

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

.hero-title {
    font-size: clamp(2.8rem, 5.5vw, 4.8rem);
    font-weight: 800;
    color: var(--bronze-dark);
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--slate-light);
    max-width: 560px;
    margin-bottom: 44px;
    line-height: 1.6;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 72px;
}

.hero-stats {
    display: flex;
    gap: 56px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--champagne-dark);
    line-height: 1;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--slate-lighter);
    margin-top: 6px;
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--slate-lighter);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    z-index: 2;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--champagne), transparent);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(12px); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--text-base);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    border: none;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.btn i {
    font-size: 0.9em;
}

.btn-primary {
    background: var(--bronze-dark);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--bronze);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--white);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(37, 211, 102, 0.35);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--bronze-dark);
    color: var(--bronze-dark);
}

.btn-outline:hover {
    background: var(--bronze-dark);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-gold {
    background: var(--gradient-champagne);
    color: var(--white);
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(201, 169, 110, 0.35);
}

.btn-sm {
    padding: 10px 22px;
    font-size: var(--text-sm);
}

.btn-lg {
    padding: 18px 36px;
    font-size: var(--text-md);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    margin-bottom: 72px;
}

.section-title {
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    margin-bottom: 18px;
    color: var(--bronze-dark);
}

.section-desc {
    color: var(--slate-light);
    max-width: 600px;
    font-size: var(--text-md);
    line-height: 1.6;
}

.section-header.text-center .section-desc {
    margin: 0 auto;
}

.section-footer {
    margin-top: 48px;
}

/* ===== PRODUCT CATEGORY CARDS ===== */
.product-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-cat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px 28px;
    border: var(--border-subtle);
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-xs);
}

.product-cat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(201, 169, 110, 0.25);
}

.product-cat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-champagne);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.5s var(--ease-out-expo);
}

.product-cat-card:hover::before {
    transform: scaleX(1);
}

.cat-icon-wrap {
    width: 56px;
    height: 56px;
    background: rgba(201, 169, 110, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.4s var(--ease-out-expo);
}

.cat-icon-wrap i {
    font-size: 1.3rem;
    color: var(--champagne);
    transition: all 0.4s var(--ease-out-expo);
}

.product-cat-card:hover .cat-icon-wrap {
    background: var(--champagne);
    box-shadow: var(--shadow-gold);
}

.product-cat-card:hover .cat-icon-wrap i {
    color: var(--white);
}

.product-cat-card h3 {
    font-size: 1.15rem;
    margin-bottom: 14px;
    color: var(--bronze-dark);
}

.cat-features li {
    font-size: var(--text-sm);
    color: var(--slate-light);
    padding: 3px 0;
    position: relative;
    padding-left: 18px;
}

.cat-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 5px;
    height: 5px;
    background: var(--champagne);
    border-radius: 50%;
}

.cat-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
    color: var(--champagne-dark);
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap 0.3s var(--ease-out-expo);
}

.cat-link:hover {
    gap: 12px;
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: var(--border-subtle);
    transition: all 0.4s var(--ease-out-expo);
    box-shadow: var(--shadow-xs);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.service-img-wrap {
    position: relative;
    height: 300px;
    overflow: hidden;
    background: var(--pearl-dark);
}

.service-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo);
}

.service-card:hover .service-img-wrap img {
    transform: scale(1.06);
}

.service-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(46, 34, 24, 0.4) 0%, transparent 60%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out-expo);
}

.service-card:hover .service-img-overlay {
    opacity: 1;
}

.service-img-overlay i {
    font-size: 3rem;
    color: var(--white);
}

.service-body {
    padding: 32px;
}

.service-body h3 {
    font-size: 1.35rem;
    color: var(--bronze-dark);
    margin-bottom: 10px;
}

.service-body > p {
    color: var(--slate-light);
    font-size: var(--text-base);
    margin-bottom: 18px;
}

.service-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 24px;
}

.service-specs li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-sm);
    color: var(--slate);
}

.service-specs li i {
    color: var(--champagne);
    font-size: 0.8rem;
}

/* ===== FEATURES GRID ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-item {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: var(--border-subtle);
    transition: all 0.4s var(--ease-out-expo);
    box-shadow: var(--shadow-xs);
}

.feature-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 169, 110, 0.2);
}

.feature-icon-circle {
    width: 64px;
    height: 64px;
    background: rgba(201, 169, 110, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    transition: all 0.4s var(--ease-out-expo);
}

.feature-icon-circle i {
    font-size: 1.4rem;
    color: var(--champagne);
    transition: all 0.4s var(--ease-out-expo);
}

.feature-item:hover .feature-icon-circle {
    background: var(--champagne);
    box-shadow: var(--shadow-gold);
}

.feature-item:hover .feature-icon-circle i {
    color: var(--white);
}

.feature-item h4 {
    font-size: var(--text-md);
    margin-bottom: 8px;
    color: var(--bronze-dark);
}

.feature-item p {
    color: var(--slate-light);
    font-size: 0.9rem;
}

/* ===== GALLERY ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 44px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    background: var(--pearl-dark);
    box-shadow: var(--shadow-xs);
    transition: all 0.4s var(--ease-out-expo);
}

.gallery-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(46, 34, 24, 0.7) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out-expo);
}

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

.gallery-overlay span {
    color: var(--white);
    font-weight: 600;
    font-size: var(--text-base);
}

.gallery-cta {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.about-content p {
    color: var(--slate-light);
    margin-bottom: 18px;
    font-size: 1rem;
}

.about-badges {
    display: flex;
    gap: 12px;
    margin: 28px 0;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(201, 169, 110, 0.06);
    padding: 10px 18px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--champagne-dark);
    border: var(--border-gold-light);
}

.badge i {
    font-size: 0.75rem;
}

.about-image-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-wrap img {
    width: 100%;
    border-radius: var(--radius-xl);
}

.about-exp-card {
    position: absolute;
    bottom: 28px;
    left: -20px;
    background: var(--white);
    padding: 24px 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: var(--border-subtle);
}

.exp-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--champagne-dark);
    display: block;
    line-height: 1;
}

.exp-text {
    font-size: var(--text-xs);
    color: var(--slate-light);
    font-weight: 500;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 22px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: var(--border-subtle);
    transition: all 0.3s var(--ease-out-expo);
    box-shadow: var(--shadow-xs);
}

.contact-info-card:hover {
    border-color: rgba(201, 169, 110, 0.2);
    box-shadow: var(--shadow-md);
}

.info-icon-circle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(201, 169, 110, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-icon-circle i {
    color: var(--champagne);
    font-size: 1rem;
}

.contact-info-card h4 {
    font-size: var(--text-base);
    color: var(--bronze-dark);
    margin-bottom: 3px;
}

.contact-info-card p,
.contact-info-card a {
    font-size: var(--text-sm);
    color: var(--slate-light);
}

.contact-info-card a:hover {
    color: var(--champagne-dark);
}

.social-row {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.social-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--white);
    border: var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slate-light);
    transition: all 0.3s var(--ease-out-expo);
    font-size: 1rem;
}

.social-circle:hover {
    background: var(--champagne);
    color: var(--white);
    border-color: var(--champagne);
    box-shadow: var(--shadow-gold);
    transform: translateY(-3px);
}

.contact-whatsapp-box {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: var(--border-subtle);
    box-shadow: var(--shadow-sm);
}

.contact-whatsapp-box h3 {
    font-size: var(--text-xl);
    color: var(--bronze-dark);
    margin-bottom: 8px;
}

.contact-whatsapp-box > p {
    color: var(--slate-light);
    margin-bottom: 28px;
}

.wa-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.wa-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 20px;
    background: rgba(37, 211, 102, 0.04);
    border: 1px solid rgba(37, 211, 102, 0.15);
    color: var(--whatsapp);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all 0.3s var(--ease-out-expo);
}

.wa-chip:hover {
    background: var(--whatsapp);
    color: var(--white);
    border-color: var(--whatsapp);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.25);
}

.map-wrap {
    margin-top: 48px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: var(--border-subtle);
}

.map-wrap iframe {
    display: block;
    width: 100%;
    height: 400px;
    border: none;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bronze-dark);
    padding: 72px 0 24px;
    color: #B8A898;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 14px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.footer-brand h3 span {
    color: var(--champagne);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-col h4 {
    color: var(--white);
    font-size: var(--text-base);
    margin-bottom: 18px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #B8A898;
    font-size: 0.88rem;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--champagne);
}

.newsletter-input-group {
    display: flex;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.newsletter-input-group input {
    flex: 1;
    padding: 13px 18px;
    background: transparent;
    border: none;
    color: var(--white);
    outline: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
}

.newsletter-input-group input::placeholder {
    color: #8B7B6B;
}

.newsletter-input-group button {
    padding: 13px 20px;
    background: var(--champagne);
    border: none;
    color: var(--bronze-dark);
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

.newsletter-input-group button:hover {
    background: var(--champagne-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    text-align: center;
    font-size: var(--text-sm);
    color: #8B7B6B;
}

/* ===== FLOATING WHATSAPP ===== */
.floating-wa {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    z-index: 999;
    box-shadow: var(--shadow-whatsapp);
    transition: all 0.3s var(--ease-out-expo);
}

.floating-wa:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.45);
}

.wa-pulse-ring {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid var(--whatsapp);
    animation: waRing 2s ease-out infinite;
}

@keyframes waRing {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 108px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--white);
    border: var(--border-subtle);
    border-radius: 50%;
    color: var(--slate);
    cursor: pointer;
    z-index: 998;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-out-expo);
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--bronze-dark);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 1200px) {
    .product-categories {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-floating-shapes {
        display: none;
    }
}

@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        width: calc(100% - 32px);
        top: 12px;
    }
    
    .navbar.scrolled {
        width: 100%;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 28px;
        transition: right 0.4s var(--ease-out-expo);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content {
        padding: 120px 0 60px;
    }
    
    .hero-stats {
        gap: 28px;
        flex-wrap: wrap;
    }
    
    .product-categories {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .about-exp-card {
        left: 10px;
        bottom: 16px;
        padding: 16px 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-btns {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .service-specs {
        grid-template-columns: 1fr;
    }
    
    .contact-whatsapp-box {
        padding: 24px;
    }
}
/* ============================================
   INNER PAGE POLISH - shared secondary pages
   ============================================ */
.page-header {
    position: relative;
    padding: 170px 0 100px;
    overflow: hidden;
    text-align: center;
    background:
        radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.18) 0, transparent 34%),
        radial-gradient(circle at 84% 12%, rgba(74, 55, 40, 0.08) 0, transparent 30%),
        linear-gradient(135deg, #fffaf0 0%, var(--pearl) 44%, var(--titanium-light) 100%);
}

.page-header::before,
.page-header::after {
    content: '';
    position: absolute;
    border: 1px solid rgba(201, 169, 110, 0.2);
    background: rgba(255, 255, 255, 0.18);
    pointer-events: none;
}

.page-header::before {
    width: 260px;
    height: 260px;
    right: -70px;
    top: 90px;
    border-radius: 34px;
    transform: rotate(18deg);
}

.page-header::after {
    width: 160px;
    height: 160px;
    left: -46px;
    bottom: -44px;
    border-radius: 50%;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header .eyebrow {
    background: rgba(255, 255, 255, 0.74);
    border: var(--border-gold-light);
    border-radius: var(--radius-full);
    padding: 10px 18px;
    box-shadow: var(--shadow-xs);
}

.page-title {
    max-width: 920px;
    margin: 0 auto 18px;
    font-size: clamp(2.35rem, 5vw, 4.35rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.page-desc {
    max-width: 760px;
    margin: 0 auto;
    color: var(--slate-light);
    font-size: clamp(1rem, 1.3vw, 1.16rem);
}

.product-table {
    display: grid;
    gap: 28px;
}

.product-row {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.35fr);
    min-height: 330px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.92);
    border: var(--border-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s var(--ease-out-expo), border-color 0.35s var(--ease-out-expo);
}

.product-row:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 169, 110, 0.32);
    box-shadow: var(--shadow-xl);
}

.product-row-img {
    min-height: 100%;
    overflow: hidden;
    background: var(--titanium-light);
}

.product-row-img img,
.service-detail-img img,
.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-row-img img {
    transition: transform 0.7s var(--ease-out-expo), filter 0.7s var(--ease-out-expo);
}

.product-row:hover .product-row-img img {
    transform: scale(1.065);
    filter: saturate(1.06) contrast(1.02);
}

.product-row-info {
    position: relative;
    padding: 42px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-row-info::before {
    content: '';
    position: absolute;
    left: 0;
    top: 36px;
    bottom: 36px;
    width: 3px;
    border-radius: 999px;
    background: var(--gradient-champagne);
}

.product-series {
    align-self: flex-start;
    display: inline-flex;
    margin-bottom: 10px;
    padding: 7px 12px;
    border-radius: var(--radius-full);
    background: rgba(201, 169, 110, 0.09);
    color: var(--champagne-dark);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.product-row-info h3 {
    margin-bottom: 12px;
    font-size: clamp(1.35rem, 2vw, 1.9rem);
}

.product-row-info > p {
    color: var(--slate-light);
    margin-bottom: 20px;
}

.product-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 24px;
}

.product-specs li,
.service-specs li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: rgba(245, 243, 239, 0.75);
    color: var(--slate);
    font-size: var(--text-sm);
    line-height: 1.45;
}

.product-specs li i,
.service-specs li i {
    color: var(--champagne);
    margin-top: 3px;
}

.interior-grid,
.mission-vision-grid,
.cert-grid,
.gallery-full-grid,
.video-grid,
.contact-page-grid,
.about-full,
.service-detail-grid,
.specs-grid {
    display: grid;
}

.interior-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.interior-card,
.mv-card,
.cert-card,
.contact-form-wrap,
.contact-whatsapp-box,
.video-card {
    background: rgba(255, 255, 255, 0.94);
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.interior-card,
.mv-card,
.cert-card {
    padding: 34px 28px;
    transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s var(--ease-out-expo), border-color 0.35s var(--ease-out-expo);
}

.interior-card:hover,
.mv-card:hover,
.cert-card:hover,
.video-card:hover,
.contact-info-card:hover {
    transform: translateY(-5px);
    border-color: rgba(201, 169, 110, 0.3);
    box-shadow: var(--shadow-lg);
}

.interior-card i,
.mv-icon,
.cert-card i {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border-radius: 18px;
    background: rgba(201, 169, 110, 0.1);
    color: var(--champagne-dark);
    font-size: 1.35rem;
}

.about-full,
.service-detail-grid,
.contact-page-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 66px;
    align-items: center;
}

.about-full p,
.service-detail-content .lead {
    color: var(--slate-light);
    margin-bottom: 18px;
    font-size: var(--text-md);
}

.about-image-wrap,
.service-detail-img {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 8px solid rgba(255, 255, 255, 0.78);
}

.about-image-wrap img,
.service-detail-img img {
    min-height: 430px;
}

.about-exp-card {
    left: 24px;
    bottom: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.mission-vision-grid,
.cert-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.mv-card h4,
.cert-card h4,
.interior-card h4 {
    margin-bottom: 10px;
    font-size: 1.15rem;
}

.mv-card p,
.cert-card p,
.interior-card p {
    color: var(--slate-light);
}

.service-detail-grid.reverse {
    direction: rtl;
}

.service-detail-grid.reverse .service-detail-content {
    direction: ltr;
}

.specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin: 28px 0;
}

.spec-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px;
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.78);
}

.spec-item i {
    color: var(--champagne-dark);
    font-size: 1.2rem;
    margin-top: 4px;
}

.spec-item h4 {
    margin-bottom: 4px;
    font-size: 0.98rem;
}

.spec-item p {
    color: var(--slate-light);
    font-size: var(--text-sm);
}

.process-steps {
    margin: 28px 0;
}

.steps-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.step {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px 9px 9px;
    border-radius: var(--radius-full);
    background: rgba(201, 169, 110, 0.09);
    color: var(--bronze-dark);
    font-size: var(--text-sm);
    font-weight: 600;
}

.step-num {
    width: 25px;
    height: 25px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--champagne);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 800;
}

.comparison-table {
    overflow-x: auto;
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.comparison-table th,
.comparison-table td {
    padding: 18px 22px;
    text-align: left;
    border-bottom: var(--border-subtle);
}

.comparison-table th {
    background: var(--bronze-dark);
    color: var(--white);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.comparison-table .highlight-col {
    background: rgba(201, 169, 110, 0.12);
    color: var(--bronze-dark);
    font-weight: 700;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 42px;
}

.filter-btn {
    border: var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 12px 20px;
    background: var(--white);
    color: var(--slate-light);
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    transition: all 0.3s var(--ease-out-expo);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--bronze-dark);
    border-color: var(--bronze-dark);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.gallery-full-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-full-grid .gallery-item {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.video-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.video-card {
    overflow: hidden;
    transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s var(--ease-out-expo);
}

.video-thumb {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--pearl-dark);
}

.video-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 34, 24, 0.28);
    color: var(--white);
    font-size: 3.2rem;
}

.video-info {
    padding: 22px;
}

.video-info p {
    margin-top: 6px;
    color: var(--slate-light);
    font-size: var(--text-sm);
}

.contact-page-grid {
    align-items: start;
}

.contact-form-wrap {
    padding: 42px;
}

.contact-form-wrap > p {
    margin: 8px 0 28px;
    color: var(--slate-light);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    color: var(--bronze-dark);
    font-size: var(--text-sm);
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--pearl);
    color: var(--slate);
    font-family: 'DM Sans', sans-serif;
    font-size: var(--text-base);
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--champagne);
    box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.13);
    background: var(--white);
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

.form-submit-btn {
    width: 100%;
    justify-content: center;
}

.contact-info-cards {
    gap: 16px;
}

.contact-info-card {
    border-radius: var(--radius-lg);
    padding: 24px;
}

.contact-whatsapp-box {
    padding: 36px;
}

.wa-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 28px;
}

.wa-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: var(--radius-full);
    background: rgba(37, 211, 102, 0.06);
    color: var(--whatsapp-dark);
    font-size: var(--text-sm);
    font-weight: 700;
}

.map-wrap {
    margin-top: 56px;
    overflow: hidden;
    border: 8px solid var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.map-wrap iframe {
    display: block;
    width: 100%;
    height: 420px;
    border: 0;
}

.cta-band {
    position: relative;
    overflow: hidden;
    padding: 86px 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(201, 169, 110, 0.23), transparent 30%),
        linear-gradient(135deg, var(--bronze-dark), var(--bronze));
    text-align: center;
}

.cta-band::after {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    right: -90px;
    bottom: -130px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    margin-bottom: 12px;
}

.cta-content p {
    max-width: 650px;
    margin: 0 auto 30px;
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--text-md);
}

@media (max-width: 1024px) {
    .product-row,
    .about-full,
    .service-detail-grid,
    .contact-page-grid {
        grid-template-columns: 1fr;
    }

    .product-row-img {
        min-height: 300px;
    }

    .product-row-info::before {
        left: 34px;
        right: 34px;
        top: 0;
        bottom: auto;
        width: auto;
        height: 3px;
    }

    .product-specs,
    .gallery-full-grid,
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-detail-grid.reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 138px 0 76px;
    }

    .product-row-info,
    .contact-form-wrap,
    .contact-whatsapp-box {
        padding: 28px;
    }

    .product-specs,
    .interior-grid,
    .mission-vision-grid,
    .cert-grid,
    .specs-grid,
    .gallery-full-grid,
    .video-grid {
        grid-template-columns: 1fr;
    }

    .about-image-wrap img,
    .service-detail-img img {
        min-height: 310px;
    }

    .filter-btn {
        padding: 10px 15px;
    }
}

@media (max-width: 480px) {
    .product-row,
    .interior-card,
    .mv-card,
    .cert-card,
    .contact-form-wrap,
    .contact-whatsapp-box {
        border-radius: var(--radius-md);
    }

    .product-row-info,
    .contact-form-wrap,
    .contact-whatsapp-box {
        padding: 24px;
    }

    .product-row-img {
        min-height: 235px;
    }

    .map-wrap iframe {
        height: 320px;
    }
}

/* ============================================
   PROFESSIONAL HOMEPAGE LANDING REDESIGN
   ============================================ */
.hero-pro {
    min-height: 100vh;
    padding: 128px 0 72px;
    background:
        radial-gradient(circle at 12% 18%, rgba(201, 169, 110, 0.18), transparent 34%),
        radial-gradient(circle at 84% 15%, rgba(74, 55, 40, 0.08), transparent 30%),
        linear-gradient(135deg, #fffaf0 0%, var(--pearl) 48%, var(--titanium-light) 100%);
}

.hero-landing-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.78fr);
    gap: 72px;
    align-items: center;
}

.hero-pro-copy {
    max-width: none;
    padding: 30px 0 0;
}

.hero-pro .hero-title {
    max-width: 760px;
    font-size: clamp(3rem, 5.7vw, 5.6rem);
}

.hero-pro .hero-subtitle {
    max-width: 660px;
    font-size: clamp(1.05rem, 1.35vw, 1.28rem);
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-proof span {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 10px 14px;
    border: var(--border-gold-light);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.68);
    color: var(--bronze-dark);
    font-size: var(--text-sm);
    font-weight: 600;
    box-shadow: var(--shadow-xs);
}

.hero-proof i {
    color: var(--champagne-dark);
}

.hero-showcase {
    position: relative;
}

.showcase-main {
    position: relative;
    min-height: 610px;
    overflow: hidden;
    border-radius: 34px;
    border: 10px solid rgba(255, 255, 255, 0.74);
    box-shadow: var(--shadow-xl);
    background: var(--titanium-light);
}

.showcase-main::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(46, 34, 24, 0.42), transparent 46%);
    pointer-events: none;
}

.showcase-main img {
    width: 100%;
    height: 100%;
    min-height: 610px;
    object-fit: cover;
}

.showcase-card {
    position: absolute;
    z-index: 2;
    max-width: 250px;
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(18px);
    border: var(--border-subtle);
    box-shadow: var(--shadow-lg);
}

.showcase-card span {
    display: block;
    color: var(--champagne-dark);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1;
}

.showcase-card p {
    color: var(--bronze-dark);
    font-size: var(--text-sm);
    font-weight: 700;
    line-height: 1.45;
}

.showcase-card-top {
    top: 28px;
    left: -26px;
}

.showcase-card-bottom {
    right: 22px;
    bottom: 22px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.showcase-card-bottom i {
    color: var(--success);
    font-size: 1.35rem;
}

.landing-solutions .section-header,
.landing-work .section-header {
    margin-bottom: 54px;
}

.solution-showcase-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 22px;
}

.solution-tile {
    position: relative;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 10px;
    overflow: hidden;
    padding: 30px;
    border: var(--border-subtle);
    border-radius: var(--radius-xl);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s var(--ease-out-expo), border-color 0.35s var(--ease-out-expo);
}

.solution-tile:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 169, 110, 0.32);
    box-shadow: var(--shadow-xl);
}

.solution-tile.large {
    grid-row: span 2;
    min-height: 522px;
    color: var(--white);
}

.solution-tile.large img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out-expo);
}

.solution-tile.large::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(46, 34, 24, 0.82), rgba(46, 34, 24, 0.12));
}

.solution-tile.large:hover img {
    transform: scale(1.06);
}

.solution-tile.large div {
    position: relative;
    z-index: 1;
}

.solution-tile.large span,
.solution-tile.cta span {
    color: var(--champagne-light);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.solution-tile h3 {
    color: inherit;
    font-size: 1.35rem;
}

.solution-tile p {
    color: var(--slate-light);
}

.solution-tile.large p {
    color: rgba(255, 255, 255, 0.78);
}

.solution-tile > i {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: rgba(201, 169, 110, 0.1);
    color: var(--champagne-dark);
    font-size: 1.35rem;
}

.solution-tile.cta {
    background: var(--bronze-dark);
    color: var(--white);
}

.solution-tile.cta p {
    color: rgba(255, 255, 255, 0.7);
}

.quality-grid,
.contact-landing-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.88fr);
    gap: 72px;
    align-items: center;
}

.quality-list {
    display: grid;
    gap: 14px;
    margin: 30px 0;
}

.quality-list div {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--slate);
    font-weight: 600;
}

.quality-list i {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--champagne);
    color: var(--white);
    font-size: 0.75rem;
    margin-top: 2px;
}

.quality-panel {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.quality-stat,
.quality-note {
    padding: 30px;
    border-radius: var(--radius-xl);
    border: var(--border-subtle);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-sm);
}

.quality-note {
    grid-column: 1 / -1;
    display: flex;
    gap: 16px;
    align-items: center;
    background: var(--bronze-dark);
    color: var(--white);
}

.quality-note i {
    color: var(--champagne-light);
    font-size: 1.8rem;
}

.quality-stat p,
.quality-note p {
    color: inherit;
    opacity: 0.78;
    font-weight: 600;
}

.landing-contact {
    background:
        radial-gradient(circle at 12% 10%, rgba(201, 169, 110, 0.14), transparent 30%),
        linear-gradient(180deg, var(--pearl) 0%, var(--titanium-light) 100%);
}

.compact-contact-cards {
    margin-top: 32px;
}

.quick-quote-card {
    padding: 34px;
    border-radius: var(--radius-xl);
    border: var(--border-subtle);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-xl);
}

.quote-card-head {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 24px;
}

.quote-card-head > i {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: var(--whatsapp);
    color: var(--white);
    font-size: 1.7rem;
    box-shadow: var(--shadow-whatsapp);
}

.quote-card-head p,
.quote-mini-note {
    color: var(--slate-light);
    font-size: var(--text-sm);
}

.quote-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.quote-choice {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 12px;
    border: var(--border-subtle);
    border-radius: var(--radius-full);
    background: var(--pearl);
    color: var(--slate);
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    transition: all 0.25s var(--ease-out-expo);
}

.quote-choice:hover,
.quote-choice.active {
    border-color: var(--whatsapp);
    background: rgba(37, 211, 102, 0.1);
    color: var(--whatsapp-dark);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.12);
}

.quote-fields {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
}

.quote-fields input,
.quote-fields select,
.quote-fields textarea {
    width: 100%;
    padding: 14px 16px;
    border: var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--pearl);
    color: var(--slate);
    outline: none;
    font-family: 'DM Sans', sans-serif;
    font-size: var(--text-base);
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.quote-fields input:focus,
.quote-fields select:focus,
.quote-fields textarea:focus {
    border-color: var(--champagne);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.13);
}

.quote-fields textarea {
    min-height: 108px;
    resize: vertical;
}

.quote-mini-note {
    margin-top: 12px;
    text-align: center;
}

@media (max-width: 1200px) {
    .hero-landing-grid,
    .quality-grid,
    .contact-landing-grid {
        grid-template-columns: 1fr;
    }

    .hero-showcase {
        max-width: 720px;
    }
}

@media (max-width: 1024px) {
    .solution-showcase-grid {
        grid-template-columns: 1fr 1fr;
    }

    .solution-tile.large {
        grid-column: 1 / -1;
        grid-row: auto;
        min-height: 420px;
    }
}

@media (max-width: 768px) {
    .hero-pro {
        padding: 116px 0 64px;
    }

    .showcase-main,
    .showcase-main img {
        min-height: 430px;
    }

    .showcase-card-top {
        left: 16px;
    }

    .solution-showcase-grid,
    .quality-panel,
    .quote-choice-grid {
        grid-template-columns: 1fr;
    }

    .quick-quote-card {
        padding: 26px;
    }
}

@media (max-width: 480px) {
    .hero-proof,
    .hero-btns {
        flex-direction: column;
    }

    .showcase-card {
        max-width: calc(100% - 32px);
    }

    .quote-card-head {
        align-items: flex-start;
    }
}

/* ============================================
   FINAL NAVIGATION AND LOCATION POLISH
   ============================================ */
.nav-links {
    gap: 18px;
}

.nav-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-cta {
    min-width: 118px;
}

.landing-location-card,
.contact-map-card {
    display: grid;
    grid-template-columns: minmax(280px, 0.74fr) minmax(0, 1.26fr);
    gap: 0;
    background: var(--white);
}

.landing-location-card {
    margin-top: 58px;
}

.location-card-copy {
    padding: 34px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.location-card-copy h3 {
    font-size: 1.45rem;
    margin-bottom: 10px;
}

.location-card-copy p {
    color: var(--slate-light);
    margin-bottom: 22px;
}

.map-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.landing-location-card iframe,
.contact-map-card iframe {
    min-height: 360px;
}

@media (max-width: 1180px) {
    .nav-links {
        gap: 12px;
    }

    .nav-links a {
        font-size: 0.8rem;
    }

    .nav-cta {
        padding: 11px 18px !important;
        min-width: 104px;
    }
}

@media (max-width: 1024px) {
    .landing-location-card,
    .contact-map-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: 16px;
        align-items: stretch;
    }

    .nav-links a {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 0;
        font-size: 0.95rem;
    }

    .nav-links .nav-cta {
        justify-content: center;
        width: 100%;
        margin-top: 4px;
    }

    .location-card-copy {
        padding: 26px;
    }

    .map-action-row .btn {
        width: 100%;
        justify-content: center;
    }
}