/* ==========================================================================
           1. DESIGN SYSTEM & CSS VARIABLES
           ========================================================================== */
        :root {
            --primary: #E65100;         
            --primary-hover: #D84C00;   
            --primary-light: #FFF4ED;   
            --primary-glow: rgba(230, 81, 0, 0.4);
            
            --secondary: #163323;       
            --secondary-dark: #0A1C12;  
            --secondary-light: #1F4530; 
            
            --accent: #FF9800;          
            
            --dark: #0D120F;            
            --dark-card: #151E19;       
            
            --light: #FBF9F6;           
            --light-card: #FFFFFF;      
            
            --gray-100: #F2EDE4;
            --gray-200: #E3D9C9;
            --gray-300: #C9BCA5;
            --gray-600: #666258;
            --gray-800: #2C2A26;
            
            --font-heading: 'Space Grotesk', system-ui, sans-serif;
            --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
            
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
            --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.1);
            --shadow-glow: 0 10px 30px var(--primary-glow);
            
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 32px;
            --radius-full: 9999px;
            
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        /* ==========================================================================
           2. RESET, BASE STYLES & CUSTOM SCROLLBAR
           ========================================================================== */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-body);
            color: var(--gray-800);
            background-color: var(--light);
            line-height: 1.65;
            overflow-x: hidden;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--light); 
        }
        ::-webkit-scrollbar-thumb {
            background: var(--gray-300); 
            border-radius: var(--radius-full);
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary); 
        }

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

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

        /* Background Pattern Utility */
        .bg-pattern {
            background-image: radial-gradient(var(--gray-200) 1px, transparent 1px);
            background-size: 24px 24px;
        }

        /* ==========================================================================
           3. SCROLL ANIMATIONS (AOS ALTERNATIVE)
           ========================================================================== */
        .reveal {
            opacity: 1;
            visibility: visible;
            transform: none;
            transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
        }
        


        .delay-100 { transition-delay: 0.1s; }
        .delay-200 { transition-delay: 0.2s; }
        .delay-300 { transition-delay: 0.3s; }

        /* ==========================================================================
           4. REUSABLE COMPONENTS
           ========================================================================== */
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .section-padding {
            padding: 7rem 0;
        }

        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 4.5rem auto;
        }

        .section-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.5rem 1.3rem;
            background: var(--primary-light);
            color: var(--primary);
            border: 1px solid rgba(230, 81, 0, 0.15);
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 1.25rem;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(2.2rem, 4.5vw, 3.5rem);
            margin-bottom: 1.25rem;
            color: var(--secondary);
            letter-spacing: -0.03em;
            line-height: 1.15;
            font-weight: 700;
        }

        .section-desc {
            color: var(--gray-600);
            font-size: 1.15rem;
            line-height: 1.7;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            padding: 1.15rem 2.4rem;
            font-size: 1rem;
            font-weight: 800;
            border-radius: var(--radius-full);
            transition: var(--transition-smooth);
            cursor: pointer;
            border: 2px solid transparent;
            text-align: center;
            white-space: nowrap;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(-100%) skewX(-15deg);
            transition: 0.5s ease;
            z-index: -1;
        }

        .btn:hover::before {
            transform: translateX(100%) skewX(-15deg);
        }

        .btn-primary {
            background: var(--primary);
            color: #FFFFFF;
            box-shadow: var(--shadow-glow);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 16px 36px rgba(230, 81, 0, 0.45);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .btn-secondary:hover {
            background: #FFFFFF;
            color: var(--dark);
            border-color: #FFFFFF;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
        }

        .btn-dark {
            background-color: var(--secondary);
            color: #FFFFFF;
        }

        .btn-dark:hover {
            background-color: var(--secondary-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        /* ==========================================================================
           5. HEADER & NAVBAR
           ========================================================================== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: var(--transition-smooth);
            padding: 1.25rem 0;
            border-bottom: 1px solid transparent;
        }

        .header.scrolled {
            padding: 0.75rem 0;
            background: rgba(10, 28, 18, 0.85);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 0.85rem;
            font-size: 1.5rem;
            font-weight: 900;
            font-family: var(--font-heading);
            color: #FFFFFF;
            letter-spacing: -0.5px;
        }

        .logo-icon-box {
            width: 46px;
            height: 46px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            box-shadow: 0 4px 15px var(--primary-glow);
        }

        .logo-mark {
            width: 58px;
            height: 46px;
            object-fit: contain;
            flex-shrink: 0;
            filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
        }

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

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2.5rem;
        }

        .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            position: relative;
            padding: 0.4rem 0;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0%;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition-smooth);
            border-radius: 2px;
        }

        .nav-link:hover, .nav-link.active {
            color: #FFFFFF;
        }

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }

        .phone-badge {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.08);
            padding: 0.6rem 1.25rem;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--transition-smooth);
        }

        .phone-badge:hover {
            background: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
            transition: var(--transition-fast);
        }

        /* ==========================================================================
           6. HERO SECTION
           ========================================================================== */
        .hero {
            position: relative;
            width: 100%;
            height: 100vh;
            min-height: 750px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #FFFFFF;
            padding: 0 1.5rem;
            overflow: hidden;
            background-color: var(--dark);
        }

        /* Parallax Background */
        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 120%; /* Extra height for parallax */
            background-image: url('hero.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
            transform: translateZ(0); /* Hardware acceleration */
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(
                circle at center, 
                rgba(10, 20, 14, 0.65) 0%, 
                rgba(8, 15, 11, 0.85) 60%,
                rgba(6, 12, 8, 0.98) 100%
            );
            z-index: 1;
        }

        .hero-container {
            position: relative;
            z-index: 2;
            max-width: 1000px;
            margin: 0 auto;
            padding-top: 60px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.55rem 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            color: #FFFFFF;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 2.5rem;
        }

        .hero-tag-dot {
            width: 8px;
            height: 8px;
            background-color: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 12px var(--primary);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(230, 81, 0, 0.8); }
            70% { transform: scale(1.2); box-shadow: 0 0 0 12px rgba(230, 81, 0, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(230, 81, 0, 0); }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.5rem, 6vw, 4.8rem);
            color: #FFFFFF;
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 1.8rem;
            letter-spacing: -0.03em;
        }

        .hero-title .highlight {
            color: var(--primary);
            position: relative;
            display: inline-block;
        }

        .hero-subtitle {
            font-size: clamp(1.15rem, 2.2vw, 1.35rem);
            color: rgba(255, 255, 255, 0.85);
            margin: 0 auto 3.5rem auto;
            max-width: 840px;
            font-weight: 400;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.25rem;
            flex-wrap: wrap;
        }

        .hero-scroll {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition-smooth);
        }

        .hero-scroll:hover {
            color: #FFFFFF;
            bottom: 35px;
        }

        .scroll-line {
            width: 2px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            position: relative;
            overflow: hidden;
        }

        .scroll-line::after {
            content: '';
            position: absolute;
            top: -100%;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--primary);
            animation: scrollLine 2s infinite ease-in-out;
        }

        @keyframes scrollLine {
            0% { top: -100%; }
            100% { top: 100%; }
        }

        /* ==========================================================================
           7. TRUST BANNER
           ========================================================================== */
        .trust-bar {
            background-color: var(--secondary);
            color: #FFFFFF;
            padding: 3rem 0;
            position: relative;
            z-index: 10;
            border-bottom: 4px solid var(--primary);
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 2.5rem;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }

        .trust-icon-box {
            width: 56px;
            height: 56px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            flex-shrink: 0;
            transition: var(--transition-smooth);
        }

        .trust-item:hover .trust-icon-box {
            background: var(--primary);
            color: #FFFFFF;
            transform: scale(1.05) rotate(5deg);
            border-color: var(--primary);
        }

        .trust-text h4 {
            color: #FFFFFF;
            font-size: 1.1rem;
            margin-bottom: 0.2rem;
            font-family: var(--font-heading);
        }

        .trust-text p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
        }

        /* ==========================================================================
           8. ABOUT / SAVOIR-FAIRE
           ========================================================================== */
        .about-section {
            background-color: #FFFFFF;
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            align-items: center;
        }

        .about-highlights {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }

        .highlight-card {
            background: var(--light);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--gray-100);
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .highlight-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;
            background: var(--primary);
            transition: var(--transition-smooth);
        }

        .highlight-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-sm);
            border-color: var(--gray-200);
        }

        .highlight-card:hover::before {
            width: 6px;
        }

        .highlight-card h4 {
            font-size: 1.1rem;
            color: var(--secondary);
            margin-bottom: 0.4rem;
            font-family: var(--font-heading);
        }

        .highlight-card p {
            font-size: 0.95rem;
            color: var(--gray-600);
            line-height: 1.5;
        }

        .about-image-card {
            background: linear-gradient(160deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            color: #FFFFFF;
            padding: 4rem 3.5rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .about-image-card::after {
            content: '';
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 250px;
            height: 250px;
            border: 40px solid rgba(255, 255, 255, 0.03);
            border-radius: 50%;
        }

        .about-image-card h3 {
            font-family: var(--font-heading);
            color: #FFFFFF;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .about-image-card p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
        }

        .stat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 2.5rem;
        }

        .stat-item .number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .stat-item .label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 600;
        }

        /* ==========================================================================
           9. PRODUCTS & SERVICES
           ========================================================================== */
        .services-section {
            background-color: var(--light);
            position: relative;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: 2.5rem;
            position: relative;
            z-index: 2;
        }

        .service-card {
            background-color: var(--light-card);
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-200);
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        /* Shine effect on hover */
        .service-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 50%;
            height: 100%;
            background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.8) 50%, rgba(255,255,255,0) 100%);
            transform: skewX(-25deg);
            transition: 0.7s;
            z-index: -1;
        }

        .service-card:hover::after {
            left: 200%;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(230, 81, 0, 0.3);
        }

        .service-card-tag {
            position: absolute;
            top: 24px;
            right: 24px;
            font-size: 0.75rem;
            font-weight: 800;
            text-transform: uppercase;
            padding: 0.4rem 1rem;
            background: var(--gray-100);
            color: var(--secondary);
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
            transition: var(--transition-smooth);
        }

        .service-card:hover .service-card-tag {
            background: var(--primary-light);
            color: var(--primary);
        }

        .service-icon-wrapper {
            width: 72px;
            height: 72px;
            background: var(--gray-100);
            color: var(--secondary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
            transition: var(--transition-smooth);
        }

        .service-card:hover .service-icon-wrapper {
            background: var(--primary);
            color: #FFFFFF;
            transform: scale(1.1) rotate(-5deg);
            box-shadow: var(--shadow-glow);
        }

        .service-card h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--secondary);
        }

        .service-card p {
            color: var(--gray-600);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            flex-grow: 1;
        }

        .service-feature-list {
            margin-bottom: 2.5rem;
            border-top: 1px solid var(--gray-200);
            padding-top: 1.5rem;
        }

        .service-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            font-size: 0.95rem;
            color: var(--gray-800);
            margin-bottom: 0.8rem;
            font-weight: 600;
        }

        .service-feature-list li svg {
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .service-btn {
            display: inline-flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 1rem 1.5rem;
            background: var(--light);
            color: var(--secondary);
            font-weight: 800;
            border-radius: var(--radius-sm);
            border: 1px solid var(--gray-200);
            transition: var(--transition-smooth);
        }

        .service-card:hover .service-btn {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        /* ==========================================================================
           10. WOOD FOCUS: LE CHÂTAIGNIER & TIMELINE
           ========================================================================== */
        .wood-section {
            background: var(--secondary);
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }

        /* Background graphic element */
        .wood-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03));
            pointer-events: none;
        }

        .wood-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 6rem;
            align-items: center;
        }

        .wood-content h2 {
            font-family: var(--font-heading);
            color: #FFFFFF;
            font-size: clamp(2.2rem, 4vw, 3rem);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .wood-content p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.15rem;
            margin-bottom: 3rem;
        }

        .wood-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .wood-box {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.8rem;
            border-radius: var(--radius-md);
            backdrop-filter: blur(10px);
            transition: var(--transition-smooth);
        }

        .wood-box:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 152, 0, 0.5);
            transform: translateY(-4px);
        }

        .wood-box h4 {
            color: var(--accent);
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
            font-family: var(--font-heading);
        }

        .wood-box p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }

        /* Enhanced Timeline */
        .timeline-box {
            background: rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 3.5rem;
            border-radius: var(--radius-lg);
            position: relative;
        }

        .timeline-box h3 {
            font-family: var(--font-heading);
            color: #FFFFFF;
            font-size: 1.8rem;
            margin-bottom: 3rem;
            text-align: center;
        }

        .timeline-steps {
            display: flex;
            flex-direction: column;
            gap: 2.5rem;
            position: relative;
        }

        /* The vertical connecting line */
        .timeline-steps::before {
            content: '';
            position: absolute;
            top: 10px;
            left: 23px; /* Center of the 46px circle */
            bottom: 10px;
            width: 2px;
            background: rgba(255, 255, 255, 0.15);
            z-index: 0;
        }

        .timeline-step {
            display: flex;
            gap: 1.5rem;
            position: relative;
            z-index: 1;
            transition: var(--transition-smooth);
        }

        .timeline-step:hover {
            transform: translateX(10px);
        }

        .step-num {
            width: 48px;
            height: 48px;
            background: var(--secondary-dark);
            border: 2px solid var(--primary);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.2rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: var(--transition-smooth);
        }

        .timeline-step:hover .step-num {
            background: var(--primary);
            color: #FFFFFF;
            box-shadow: 0 0 15px var(--primary-glow);
        }

        .step-text h4 {
            color: #FFFFFF;
            font-size: 1.15rem;
            margin-bottom: 0.3rem;
            font-family: var(--font-heading);
            margin-top: 10px;
        }

        .step-text p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.95rem;
        }

        /* ==========================================================================
           11. INTERACTIVE ESTIMATOR
           ========================================================================== */
        .calculator-section {
            background-color: #FFFFFF;
        }

        .calculator-card {
            background: var(--light-card);
            border-radius: var(--radius-lg);
            padding: 4rem;
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow-md);
            max-width: 1000px;
            margin: 0 auto;
        }

        .calc-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .calc-input-group {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            margin-bottom: 1.8rem;
        }

        .calc-label {
            font-weight: 800;
            font-size: 0.95rem;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .calc-select, .calc-input {
            width: 100%;
            padding: 1.1rem 1.25rem;
            border: 2px solid var(--gray-200);
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 1.05rem;
            background: var(--light);
            color: var(--gray-800);
            transition: var(--transition-smooth);
        }

        .calc-select:focus, .calc-input:focus {
            outline: none;
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 4px var(--primary-light);
        }

        .calc-help {
            color: var(--gray-600);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .calc-grid > div {
            min-width: 0;
        }

        .calc-result-box {
            background: var(--secondary);
            color: #FFFFFF;
            padding: 3rem;
            border-radius: var(--radius-md);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .calc-result-box::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 150px;
            height: 150px;
            background: rgba(255,255,255,0.03);
            border-radius: 50%;
        }

        .calc-result-header h4 {
            font-family: var(--font-heading);
            color: var(--accent);
            font-size: 1.4rem;
            margin-bottom: 0.5rem;
        }

        .calc-result-header p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }

        .calc-summary-list {
            margin: 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.5rem 0;
        }

        .calc-summary-item {
            display: flex;
            gap: 1rem;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }

        .calc-summary-item:last-child {
            margin-bottom: 0;
        }

        .calc-summary-item span:first-child {
            color: rgba(255, 255, 255, 0.8);
        }

        .calc-summary-item span:last-child {
            flex-shrink: 0;
            font-weight: 800;
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-size: 1.2rem;
        }

        /* ==========================================================================
           12. DELIVERY & LOGISTICS
           ========================================================================== */
        .delivery-section {
            background-color: var(--light);
        }

        .delivery-card-banner {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 5rem 4rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--gray-200);
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .delivery-info h2 {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--secondary);
        }

        .delivery-info p {
            color: var(--gray-600);
            font-size: 1.15rem;
            margin-bottom: 2.5rem;
        }

        .delivery-methods {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .method-item {
            display: flex;
            gap: 1.5rem;
            background: var(--light);
            padding: 1.8rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--gray-100);
            border-left: 6px solid var(--primary);
            transition: var(--transition-smooth);
        }

        .method-item:hover {
            transform: translateX(-5px);
            box-shadow: var(--shadow-md);
            background: #FFFFFF;
            border-color: var(--gray-200);
            border-left-color: var(--primary-hover);
        }

        .method-icon-box {
            width: 54px;
            height: 54px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .method-text h4 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            margin-bottom: 0.4rem;
            color: var(--secondary);
        }

        .method-text p {
            color: var(--gray-600);
            font-size: 0.95rem;
        }

        /* ==========================================================================
           13. TESTIMONIALS
           ========================================================================== */
        .reviews-section {
            background-color: #FFFFFF;
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 2.5rem;
        }

        .review-card {
            background: var(--light);
            padding: 3rem 2.5rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--gray-100);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition-smooth);
            position: relative;
            z-index: 1;
        }

        /* Large quotation mark watermark */
        .review-card::before {
            content: '"';
            position: absolute;
            top: 20px;
            right: 30px;
            font-family: serif;
            font-size: 8rem;
            line-height: 1;
            color: rgba(0,0,0,0.03);
            z-index: -1;
        }

        .review-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
            background: #FFFFFF;
            border-color: var(--gray-200);
        }

        .stars {
            color: var(--accent);
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            letter-spacing: 2px;
        }

        .review-quote {
            color: var(--gray-800);
            font-size: 1.1rem;
            font-style: italic;
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 1rem;
            border-top: 1px solid var(--gray-200);
            padding-top: 1.5rem;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            background: var(--secondary-light);
            color: #FFFFFF;
            font-weight: 800;
            font-family: var(--font-heading);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }

        .author-info h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            color: var(--secondary);
            margin-bottom: 0.1rem;
        }

        .author-info span {
            font-size: 0.9rem;
            color: var(--gray-600);
        }

        /* ==========================================================================
           14. FAQ ACCORDION
           ========================================================================== */
        .faq-section {
            background-color: var(--light);
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--gray-200);
            border-radius: var(--radius-sm);
            margin-bottom: 1.25rem;
            overflow: hidden;
            transition: var(--transition-smooth);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: scale(1.01);
        }

        .faq-btn {
            width: 100%;
            padding: 1.5rem 2rem;
            text-align: left;
            background: none;
            border: none;
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--secondary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 1.5rem;
        }

        .faq-btn:hover {
            color: var(--primary);
        }

        .faq-icon-plus {
            width: 36px;
            height: 36px;
            background: var(--gray-100);
            color: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon-plus {
            transform: rotate(45deg);
            background: var(--primary);
            color: #FFFFFF;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
            background-color: var(--light);
        }

        .faq-answer-inner {
            padding: 0 2rem 1.8rem 2rem;
            color: var(--gray-600);
            font-size: 1.05rem;
            line-height: 1.7;
        }

        /* ==========================================================================
           15. CONTACT & QUOTE FORM
           ========================================================================== */
        .contact-section {
            background-color: #FFFFFF;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 4rem;
            align-items: start;
        }

        .contact-card-info {
            background: var(--secondary);
            color: #FFFFFF;
            padding: 3.5rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .contact-card-info::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.05) 50%);
        }

        .contact-card-info h3 {
            font-family: var(--font-heading);
            color: #FFFFFF;
            font-size: 2rem;
            margin-bottom: 1.25rem;
        }

        .contact-card-info p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.1rem;
            margin-bottom: 3rem;
        }

        .info-list {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            margin-bottom: 3rem;
            position: relative;
            z-index: 2;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 1.25rem;
        }

        .info-icon-box {
            width: 52px;
            height: 52px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            flex-shrink: 0;
        }

        .info-text h4 {
            font-family: var(--font-heading);
            color: #FFFFFF;
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
        }

        .info-text a, .info-text span {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
        }

        .info-text a:hover {
            color: var(--accent);
        }

        .opening-box {
            background: rgba(0, 0, 0, 0.3);
            padding: 1.8rem;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--primary);
            position: relative;
            z-index: 2;
        }

        .opening-box h4 {
            color: #FFFFFF;
            font-family: var(--font-heading);
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
        }

        .opening-box p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
        }

        /* Form Card */
        .form-card {
            background: var(--light-card);
            padding: 3.5rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--gray-200);
        }

        .form-card h3 {
            font-family: var(--font-heading);
            font-size: 2rem;
            margin-bottom: 0.75rem;
            color: var(--secondary);
        }

        .form-card p {
            color: var(--gray-600);
            margin-bottom: 2.5rem;
            font-size: 1.05rem;
        }

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

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            margin-bottom: 1.5rem;
        }

        .form-group.full {
            grid-column: span 2;
        }

        .form-label {
            font-weight: 800;
            font-size: 0.95rem;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .form-control {
            width: 100%;
            padding: 1.1rem 1.25rem;
            font-size: 1.05rem;
            font-family: inherit;
            border: 2px solid var(--gray-200);
            border-radius: var(--radius-sm);
            transition: var(--transition-smooth);
            background-color: var(--light);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: 0 0 0 4px var(--primary-light);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 140px;
        }

        .form-submit-btn {
            width: 100%;
            margin-top: 1.5rem;
            font-size: 1.1rem;
            padding: 1.25rem;
        }

        .form-success-alert {
            display: none;
            padding: 1.5rem;
            background-color: #F0FDF4;
            color: #1B5E20;
            border: 1px solid #BBF7D0;
            border-radius: var(--radius-sm);
            margin-top: 1.5rem;
            font-size: 1.05rem;
            text-align: center;
            font-weight: 800;
            animation: fadeIn 0.5s ease;
        }

        .form-success-alert.error {
            background-color: #FEF2F2;
            color: #991B1B;
            border-color: #FECACA;
        }

        .form-success-alert.pending {
            background-color: var(--gray-100);
            color: var(--gray-800);
            border-color: var(--gray-200);
        }

        .form-submit-btn:disabled {
            opacity: 0.65;
            cursor: wait;
            transform: none;
        }

        .form-honeypot {
            position: absolute;
            width: 1px;
            height: 1px;
            overflow: hidden;
            clip-path: inset(50%);
            white-space: nowrap;
            pointer-events: none;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ==========================================================================
           16. FOOTER
           ========================================================================== */
        .footer {
            background-color: var(--dark);
            color: #FFFFFF;
            padding-top: 6rem;
            padding-bottom: 3rem;
            border-top: 5px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 4rem;
            margin-bottom: 5rem;
        }

        .footer-logo {
            margin-bottom: 1.8rem;
        }

        .footer-about p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        .footer-title {
            font-family: var(--font-heading);
            color: #FFFFFF;
            font-size: 1.25rem;
            margin-bottom: 1.8rem;
            position: relative;
            padding-bottom: 0.8rem;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .footer-links li {
            margin-bottom: 1rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1rem;
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 8px;
        }

        .footer-contact-list li {
            display: flex;
            align-items: center;
            gap: 1rem;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            margin-bottom: 1.25rem;
        }

        .footer-bottom {
            padding-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a:hover {
            color: var(--primary);
        }

        .site-credit {
            font-size: 0.8rem;
        }

        .footer-legal-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.75rem 1.5rem;
        }

        .form-privacy-note {
            margin-top: 1rem;
            font-size: 0.85rem;
            line-height: 1.65;
            color: var(--gray-600);
        }

        .form-privacy-note a {
            color: var(--secondary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* Mobile Sticky Action Bar */
        .mobile-sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(13, 18, 15, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
            display: none;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            z-index: 999;
            box-shadow: 0 -10px 30px rgba(0,0,0,0.4);
        }

        .mobile-call-btn, .mobile-quote-btn {
            flex: 1 1 0;
            min-width: 0;
            min-height: 56px;
            padding: 0.65rem 0.5rem;
            border-radius: var(--radius-full);
            font-weight: 800;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            text-align: center;
            line-height: 1.25;
        }

        .mobile-call-btn {
            background: var(--secondary-light);
            color: #FFFFFF;
            flex-direction: column;
            gap: 0.15rem;
        }

        .mobile-call-label {
            font-size: 0.75rem;
        }

        .mobile-call-number {
            white-space: nowrap;
            font-size: clamp(0.8rem, 3.8vw, 0.95rem);
            font-variant-numeric: tabular-nums;
        }

        .mobile-quote-btn {
            background: var(--primary);
            color: #FFFFFF;
            box-shadow: var(--shadow-glow);
        }

        /* ==========================================================================
           16.5 SAVOIR-FAIRE CAROUSEL & LIGHTBOX
           ========================================================================== */
        .photo-carousel {
            margin-top: 3.5rem;
            min-width: 0;
        }

        .carousel-track {
            display: flex;
            gap: 1.5rem;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scrollbar-width: none;
            position: relative;
            padding: 0.5rem 0.25rem;
            scroll-padding-inline: 0.25rem;
        }

        .carousel-track::-webkit-scrollbar {
            display: none;
        }

        .gallery-item {
            position: relative;
            flex: 0 0 calc((100% - 3rem) / 3);
            min-width: 0;
            padding: 0;
            border: 1px solid var(--gray-200);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--dark-card);
            aspect-ratio: 4 / 3;
            cursor: zoom-in;
            scroll-snap-align: start;
            box-shadow: var(--shadow-sm);
        }

        .gallery-item:focus-visible,
        .carousel-arrow:focus-visible {
            outline: 3px solid var(--primary);
            outline-offset: 3px;
        }

        .gallery-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.4s ease;
        }

        .gallery-item:hover .gallery-img {
            transform: scale(1.04);
        }

        .gallery-zoom-icon {
            position: absolute;
            right: 1rem;
            bottom: 1rem;
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            border-radius: 50%;
            background: rgba(10, 28, 18, 0.7);
            color: #FFFFFF;
            pointer-events: none;
        }

        .carousel-controls {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 0.75rem;
            margin-top: 1rem;
        }

        .carousel-counter {
            color: var(--gray-600);
            font-size: 0.9rem;
            font-weight: 600;
            margin-right: 0.5rem;
            font-variant-numeric: tabular-nums;
        }

        .carousel-arrow {
            width: 44px;
            height: 44px;
            border: 1px solid var(--gray-200);
            border-radius: 50%;
            background: var(--light);
            color: var(--secondary);
            cursor: pointer;
            display: grid;
            place-items: center;
            transition: var(--transition-smooth);
        }

        .carousel-arrow:hover:not(:disabled) {
            background: var(--primary);
            border-color: var(--primary);
            color: #FFFFFF;
        }

        .carousel-arrow:disabled {
            opacity: 0.35;
            cursor: default;
        }

        @media (prefers-reduced-motion: reduce) {
            .gallery-img {
                transition: none;
            }
        }

        /* Lightbox Modal */
        .lightbox-modal {
            position: fixed;
            inset: 0;
            z-index: 2000;
            background: rgba(8, 18, 12, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s ease, visibility 0.35s ease;
            user-select: none;
            touch-action: pan-y;
        }

        .lightbox-modal.active {
            opacity: 1;
            visibility: visible;
        }

        .lightbox-content {
            position: relative;
            max-width: 90vw;
            max-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .lightbox-img {
            max-width: 90vw;
            max-height: 85vh;
            width: auto;
            height: auto;
            object-fit: contain;
            border-radius: var(--radius-sm);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
            transform: scale(0.95);
            transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
        }

        .lightbox-modal.active .lightbox-img {
            transform: scale(1);
        }

        .lightbox-close {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-smooth);
            z-index: 2010;
        }

        .lightbox-close:hover {
            background: var(--primary);
            border-color: var(--primary);
            transform: rotate(90deg) scale(1.05);
        }

        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-smooth);
            z-index: 2010;
        }

        .lightbox-nav:hover {
            background: var(--primary);
            border-color: var(--primary);
            transform: translateY(-50%) scale(1.1);
        }

        .lightbox-prev {
            left: 24px;
        }

        .lightbox-next {
            right: 24px;
        }

        .lightbox-counter {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            font-weight: 700;
            background: rgba(0, 0, 0, 0.4);
            padding: 0.4rem 1.1rem;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 255, 255, 0.1);
            letter-spacing: 1px;
            z-index: 2010;
        }

        /* ==========================================================================
           17. RESPONSIVE BREAKPOINTS
           ========================================================================== */
        @media (max-width: 1024px) {
            .about-grid, .wood-grid, .delivery-card-banner, .contact-grid, .calc-grid {
                grid-template-columns: minmax(0, 1fr);
                gap: 4rem;
            }

            .navbar {
                gap: 0.75rem;
            }

            .logo {
                gap: 0.6rem;
                font-size: 1.25rem;
            }

            .logo-icon-box {
                width: 42px;
                height: 42px;
            }

            .logo-mark {
                width: 50px;
                height: 42px;
            }

            .header-actions .btn {
                display: none;
            }

            .header-actions {
                gap: 0.25rem;
            }

            .nav-menu {
                position: fixed;
                top: 72px;
                left: 0;
                width: 100%;
                background-color: var(--dark-card);
                flex-direction: column;
                padding: 2.5rem 1.5rem;
                gap: 1.5rem;
                transform: translateY(-150%);
                transition: transform 0.4s ease;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            .nav-menu.active {
                transform: translateY(0);
            }

            .mobile-toggle {
                display: block;
            }

            .phone-badge {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 4rem;
            }

            .calculator-card, .form-card {
                padding: 3rem 2rem;
            }
        }

        @media (max-width: 768px) {
            html {
                scrollbar-width: none;
            }

            html::-webkit-scrollbar {
                width: 0;
            }

            .btn {
                max-width: 100%;
                white-space: normal;
            }

            .services-grid {
                grid-template-columns: minmax(0, 1fr);
            }

            .about-image-card, .contact-card-info, .timeline-box {
                padding: 2.5rem 1.5rem;
            }

            .about-content, .wood-content, .info-text, .step-text {
                min-width: 0;
                overflow-wrap: anywhere;
            }

            .stat-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 1rem;
            }

            .calc-select {
                padding: 1.1rem 0.75rem;
                font-size: 0.9rem;
            }

            .calc-result-box {
                padding: 2rem 1.25rem;
            }

            .mobile-sticky-bar {
                display: flex;
                transform: translateY(110%);
                transition: transform var(--transition-smooth);
            }

            .mobile-action-visible .mobile-sticky-bar {
                transform: translateY(0);
            }

            .hero {
                min-height: 760px;
                padding: 0 1rem;
            }

            .hero-container {
                width: 100%;
                max-width: 100%;
                min-width: 0;
                padding-top: 4.5rem;
            }

            .hero-tag,
            .hero-title,
            .hero-subtitle {
                width: 100%;
                max-width: 100%;
                overflow-wrap: anywhere;
            }

            .hero-tag {
                justify-content: center;
                padding: 0.5rem 0.8rem;
                font-size: 0.75rem;
                letter-spacing: 0.8px;
                line-height: 1.35;
            }

            .hero-title {
                font-size: clamp(2rem, 9.8vw, 2.3rem);
            }

            .hero-subtitle {
                font-size: 1rem;
                line-height: 1.6;
            }

            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }

            .hero-cta-group .btn {
                width: 100%;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .form-group.full {
                grid-column: span 1;
            }

            .wood-cards, .about-highlights {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 1rem;
            }

            .section-padding {
                padding: 5rem 0;
            }

            main {
                padding-bottom: calc(6rem + env(safe-area-inset-bottom, 0px));
            }
            
            .delivery-card-banner {
                padding: 2.5rem 1.5rem;
            }

            .lightbox-nav {
                width: 44px;
                height: 44px;
            }

            .lightbox-prev {
                left: 10px;
            }

            .lightbox-next {
                right: 10px;
            }

            .lightbox-close {
                top: 16px;
                right: 16px;
                width: 42px;
                height: 42px;
            }
        }

        @media (max-width: 1024px) {
            .gallery-item {
                flex-basis: calc((100% - 1.5rem) / 2);
            }
        }

        @media (max-width: 600px) {
            .gallery-item {
                flex-basis: 100%;
            }
        }