/* NEW: BLUE STEEL METAL THEME & RESPONSIVE VARIABLES */
        :root {
            --color-bg: #0D1117;          /* Dark blue-black background */
            --color-bg-light: #151B24;    /* Dark blue-grey background */
            --color-bg-card: #1A202C;     /* Dark slate background */
            --color-text: #e8e8e8;
            --color-text-muted: #9ca3af;
            --color-primary: #2C5F8A;     /* Steel Blue Primary */
            --color-primary-hover: #1E4A6D;/* Darker Steel Blue */
            --color-accent: #5B8CBF;      /* Light Steel Accent */
            --color-border: #2D3748;      /* Steel Grey Border */
            --color-success: #22c55e;
            --font-heading: 'Oswald', sans-serif;
            --font-body: 'Inter', sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }

        /* PROFESSIONAL IMAGE HANDLING */
        .img-container {
            background-color: var(--color-bg-light);
            position: relative;
            overflow: hidden;
            display: block;
        }
        
        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
            transition: opacity 0.4s ease;
        }

        /* img[loading] {
            opacity: 0;
        }

        img.loaded {
            opacity: 1;
        } */

        /* Fallback for failed images */
        .img-failed {
            opacity: 0.3 !important;
            filter: grayscale(1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        html { scroll-behavior: smooth; }

        body {
            font-family: var(--font-body);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            text-wrap: balance;
            overflow-wrap: break-word;
        }

        /* ── Hidden Utility ── */
        .hidden { display: none !important; }

        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: var(--color-bg); }
        /* NEW: Scrollbar matches the blue steel theme */
        ::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 4px; }
        ::selection { background: var(--color-primary); color: white; }

        /* HEADER */
        .header {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1000;
            background: rgba(13, 17, 23, 0.95); /* NEW: Tuned to dark blue-black background */
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }
        .header-scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.3); }

        .header-inner {
            max-width: 87.5rem; /* 1400px */
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 4.8125rem; /* 77px */
        }

        /* Logo: flex row so icon + text stay on one line and vertically centred */
        .logo {
            display: flex;
            flex-shrink: 0;          /* never squeeze the brand area */
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
        }
        .logo-icon {
            width: 4.375rem;  /* 70px */
            height: 4.375rem;
            object-fit: contain;
            border-radius: 0.5rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-size: clamp(0.875rem, 2vw, 1.25rem); /* fluid: 14px – 20px */
            font-weight: 600;
            color: white;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span { color: var(--color-primary); }

        .nav-desktop { display: flex; align-items: center; gap: 8px; }
        .nav-link {
            color: var(--color-text-muted);
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 6px;
            transition: var(--transition);
        }
        .nav-link:hover, .nav-link.active {
            color: white;
            background: rgba(255,255,255,0.05);
        }

        .header-actions { display: flex; align-items: center; gap: 1rem; }

        /* ── Desktop lang-switcher: three side-by-side buttons ── */
        .lang-switcher {
            display: flex;
            gap: 0.25rem;
            background: var(--color-bg-card);
            padding: 0.25rem;
            border-radius: 0.375rem;
            border: 1px solid var(--color-border);
        }
        .lang-btn {
            background: none;
            border: none;
            color: var(--color-text-muted);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.375rem 0.625rem;
            border-radius: 0.25rem;
            cursor: pointer;
            transition: var(--transition);
            font-family: var(--font-body);
        }
        .lang-btn:hover { color: white; }
        .lang-btn.active { background: var(--color-primary); color: white; }

        /* ── Mobile lang-dropdown: hidden on desktop ── */
        .lang-dropdown {
            display: none;           /* shown only at ≤ 600px via media query */
            position: relative;
        }
        .lang-dropdown__toggle {
            display: flex;
            align-items: center;
            gap: 0.375rem;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            color: white;
            font-family: var(--font-body);
            font-size: 0.8125rem;
            font-weight: 600;
            padding: 0.4375rem 0.75rem;
            border-radius: 0.375rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            min-height: 2.75rem;     /* 44px touch target */
        }
        .lang-dropdown__toggle:hover {
            border-color: var(--color-primary);
            background: var(--color-bg-light);
        }
        .lang-dropdown__arrow {
            font-size: 0.625rem;
            transition: transform 0.25s ease;
        }
        .lang-dropdown.open .lang-dropdown__arrow {
            transform: rotate(180deg);
        }
        .lang-dropdown__menu {
            display: none;
            position: absolute;
            top: calc(100% + 0.5rem);
            right: 0;
            min-width: 10rem;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 0.5rem;
            padding: 0.25rem;
            list-style: none;
            box-shadow: 0 8px 24px rgba(0,0,0,0.4);
            z-index: 1100;
            opacity: 0;
            transform: translateY(-0.5rem);
            transition: opacity 0.2s ease, transform 0.2s ease;
        }
        .lang-dropdown.open .lang-dropdown__menu {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        .lang-dropdown__item {
            display: block;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            color: var(--color-text-muted);
            font-family: var(--font-body);
            font-size: 0.875rem;
            font-weight: 600;
            padding: 0.625rem 0.875rem;
            border-radius: 0.25rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            min-height: 2.75rem;
        }
        .lang-dropdown__item:hover {
            background: rgba(255,255,255,0.06);
            color: white;
        }
        .lang-dropdown__item.active {
            background: var(--color-primary);
            color: white;
        }

        .btn-primary {
            background: var(--color-primary);
            color: white;
            border: none;
            padding: 10px 24px;
            border-radius: 6px;
            font-family: var(--font-body);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        /* NEW: Update button hover shadows for steel blue theme */
        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 10px 30px rgba(44, 95, 138, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: white;
            border: 1px solid var(--color-border);
            padding: 10px 24px;
            border-radius: 6px;
            font-family: var(--font-body);
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            width: 2.75rem;   /* 44px touch target */
            height: 2.75rem;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        /* HERO */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: 72px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%; height: 100%;
            object-fit: cover;
            opacity: 0.35;
        }
        /* NEW: Updated hero overlay gradient to cool blue-grey tones */
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13,17,23,0.96) 0%, rgba(21,27,36,0.75) 50%, rgba(13,17,23,0.95) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1280px;
            margin: 0 auto;
            padding: 80px 24px;
            width: 100%;
        }
        /* NEW: Updated hero badge with steel blue background and border */
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(44, 95, 138, 0.15);
            border: 1px solid rgba(44, 95, 138, 0.3);
            color: var(--color-accent);
            padding: 8px 16px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .hero-badge i { font-size: 12px; }
        .hero h1 {
            font-family: var(--font-heading);
            font-size: clamp(36px, 6vw, 72px);
            font-weight: 700;
            line-height: 1.1;
            color: white;
            margin-bottom: 24px;
            max-width: 850px;
        }
        .hero h1 span { color: var(--color-accent); }
        .hero-subtitle {
            font-size: clamp(15px, 2vw, 20px);
            color: var(--color-text-muted);
            max-width: 650px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 60px;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            max-width: 800px;
        }
        .stat-item {
            padding: 24px;
            background: rgba(255,255,255,0.02);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            backdrop-filter: blur(10px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            text-wrap: balance;
            overflow-wrap: break-word;
            font-weight: 500;
        }

        /* SECTIONS */
        section { padding: 100px 24px; }
        .container { max-width: 1280px; margin: 0 auto; }
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }
        .section-tag {
            display: inline-block;
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 16px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 700;
            color: white;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .section-desc {
            color: var(--color-text-muted);
            font-size: 17px;
            line-height: 1.7;
        }

        /* ABOUT */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .about-images { position: relative; }
        .about-img-main {
            width: 100%;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .about-img-main img {
            width: 100%; height: 500px;
            object-fit: cover;
            display: block;
        }
        /* NEW: Updated the about-img-badge background to Steel Blue (#2C5F8A) explicitly */
        .about-img-badge {
            position: absolute;
            bottom: -20px;
            right: -20px;
            background: #2C5F8A;
            color: white;
            padding: 24px 32px;
            border-radius: 12px;
            text-align: center;
            box-shadow: var(--shadow);
            z-index: 5;
        }
        .about-img-badge .number {
            font-family: var(--font-heading);
            font-size: 42px;
            font-weight: 700;
            line-height: 1;
        }
        .about-img-badge .text {
            font-size: 13px;
            font-weight: 600;
            opacity: 0.9;
            margin-top: 4px;
        }
        .about-content h3 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 600;
            color: white;
            margin-bottom: 20px;
        }
        .about-content p {
            color: var(--color-text-muted);
            margin-bottom: 20px;
            font-size: 16px;
            line-height: 1.8;
        }
        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 32px;
        }
        .about-feature {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .about-feature i {
            color: var(--color-accent);
            font-size: 20px;
            margin-top: 2px;
        }
        .about-feature h4 {
            font-size: 15px;
            font-weight: 600;
            color: white;
            margin-bottom: 4px;
        }
        .about-feature p {
            font-size: 13px;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* SERVICES */
        .services { background: var(--color-bg-light); }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        /* NEW: Update the service card hover border to steel blue color */
        .service-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-primary);
            box-shadow: 0 20px 40px rgba(0,0,0,0.35);
        }
        .service-img {
            width: 100%; 
            aspect-ratio: 4 / 3;
            overflow: hidden;
            position: relative;
        }
        .service-img img {
            width: 100%; height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card:hover .service-img img { transform: scale(1.05); }
        /* NEW: Update gradient overlay to cool dark blue-grey tone */
        .service-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13,17,23,0.85) 0%, transparent 60%);
        }
        .service-num {
            position: absolute;
            top: 16px; left: 16px;
            font-family: var(--font-heading);
            font-size: 48px;
            font-weight: 700;
            color: rgba(255,255,255,0.08);
            line-height: 1;
        }
        .service-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
        /* NEW: Change "service-icon" background to rgba(44, 95, 138, 0.1) with border rgba(44, 95, 138, 0.2) */
        .service-icon {
            width: 48px; height: 48px;
            background: rgba(44, 95, 138, 0.1);
            border: 1px solid rgba(44, 95, 138, 0.2);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .service-body h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 600;
            color: white;
            margin-bottom: 10px;
        }
        .service-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
        }
        .service-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-text-muted);
            background: rgba(255,255,255,0.03);
            padding: 4px 10px;
            border-radius: 4px;
            border: 1px solid var(--color-border);
        }

        /* PROCESS */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-step {
            text-align: center;
            position: relative;
        }
        .process-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 32px;
            right: -30px;
            width: 36px;
            height: 2px;
            background: var(--color-border);
        }
        .process-icon {
            width: 64px; height: 64px;
            background: var(--color-bg-card);
            border: 2px solid var(--color-border);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 24px;
            color: var(--color-accent);
            transition: var(--transition);
        }
        /* NEW: Adjust process hover icon background for blue steel theme */
        .process-step:hover .process-icon {
            border-color: var(--color-primary);
            background: rgba(44, 95, 138, 0.1);
        }
        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: white;
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* GALLERY */
        .gallery { background: var(--color-bg-light); }

        /* Filter tabs */
        .gallery-filter-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2.5rem;
        }
        .filter-btn {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            padding: 0.625rem 1.25rem;
            border-radius: 30px;
            font-family: var(--font-body);
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover {
            color: white;
            border-color: var(--color-primary);
        }
        .filter-btn.active {
            background: var(--color-primary);
            color: white;
            border-color: var(--color-primary);
        }

        /* Gallery grid: fluid auto-fill columns, min 280px each */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1rem;
        }

        /* Gallery card: uniform 4:3 ratio, no stretching */
        .gallery-item {
            position: relative;
            border-radius: 0.75rem;
            overflow: hidden;
            aspect-ratio: 4 / 3;
            cursor: pointer;
            background: var(--color-bg-card);
        }
        /*class moving the pictures in gallery smoothly */
        .gallery-item.hidden-item { display: none !important; }
        /* Remove broken span modifiers on small screens — cards always stay uniform */
        .gallery-item.tall,
        .gallery-item.wide { grid-row: unset; grid-column: unset; aspect-ratio: 4 / 3; }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-fit: cover;
            transition: transform 0.45s ease;
            display: block;
        }
        .gallery-item:hover img { transform: scale(1.04); }

        /* Overlay: slides up from bottom on hover */
        .gallery-item-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(13,17,23,0.92) 0%, rgba(13,17,23,0.3) 55%, transparent 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.25rem;
        }
        .gallery-item:hover .gallery-item-overlay { opacity: 1; }
        .gallery-item-overlay h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            color: white;
            margin-bottom: 0.25rem;
            line-height: 1.3;
        }
        .gallery-item-overlay p {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* Load-more button */
        #galleryLoadMore {
            font-family: var(--font-body);
        }
        #galleryLoadMore[hidden] { display: none; }

        /* ===== LIGHTBOX MODAL ===== */
        .lightbox {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 2000;
            align-items: center;
            justify-content: center;
        }
        .lightbox.is-open {
            display: flex;
        }
        .lightbox__backdrop {
            position: absolute;
            inset: 0;
            background: rgba(7, 10, 15, 0.93);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        /* Close button */
        .lightbox__close {
            position: absolute;
            top: 1.25rem;
            right: 1.25rem;
            z-index: 10;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.15);
            color: white;
            width: 2.75rem;
            height: 2.75rem;
            border-radius: 50%;
            font-size: 1.125rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .lightbox__close:hover {
            background: var(--color-primary);
            border-color: var(--color-primary);
        }
        /* Arrow buttons */
        .lightbox__arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 10;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.15);
            color: white;
            width: 3rem;
            height: 3rem;
            border-radius: 50%;
            font-size: 1.125rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .lightbox__arrow:hover {
            background: var(--color-primary);
            border-color: var(--color-primary);
        }
        .lightbox__arrow--prev { left: 1.25rem; }
        .lightbox__arrow--next { right: 1.25rem; }
        /* Stage: the image + caption container */
        .lightbox__stage {
            position: relative;
            z-index: 5;
            display: flex;
            flex-direction: column;
            align-items: center;
            max-width: min(90vw, 1200px);
            max-height: 92vh;
        }
        /* Image itself */
        .lightbox__img {
            display: block;
            max-width: 100%;
            max-height: 80vh;
            border-radius: 0.5rem;
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
            outline: none;
            touch-action: pan-zoom;
        }
        .lightbox__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 0.75rem 0.25rem 0;
            gap: 1rem;
        }
        .lightbox__caption {
            color: white;
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            flex: 1;
        }
        .lightbox__counter {
            color: var(--color-text-muted);
            font-size: 0.8125rem;
            white-space: nowrap;
        }

        /* NEW: TREPPEN SECTION STYLES */
        .treppen-section {
            background: var(--color-bg);
            border-top: 1px solid var(--color-border);
            padding: 100px 24px;
        }

        /* NEW: BALKONE SECTION STYLES */
        .balkone-section {
            background: var(--color-bg-light);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 100px 24px;
        }

        /* TRUST */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .trust-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            padding: 32px;
            text-align: center;
            transition: var(--transition);
        }
        .trust-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }
        .trust-card i {
            font-size: 36px;
            color: var(--color-accent);
            margin-bottom: 16px;
        }
        .trust-card h4 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            color: white;
            margin-bottom: 8px;
        }
        .trust-card p {
            font-size: 14px;
            color: var(--color-text-muted);
        }

        /* CONTACT */
        .contact { background: var(--color-bg-light); }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
        }
        .contact-info h3 {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 600;
            color: white;
            margin-bottom: 16px;
        }
        .contact-info > p {
            color: var(--color-text-muted);
            margin-bottom: 32px;
            font-size: 16px;
        }
        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 32px;
        }
        .contact-detail {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        /* NEW: Update contact detail icon background to rgba(44, 95, 138, 0.1) and border to rgba(44, 95, 138, 0.2) */
        .contact-detail i {
            width: 48px; height: 48px;
            background: rgba(44, 95, 138, 0.1);
            border: 1px solid rgba(44, 95, 138, 0.2);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 18px;
            flex-shrink: 0;
        }
        .contact-detail h4 {
            font-size: 14px;
            font-weight: 600;
            color: white;
            margin-bottom: 4px;
        }
        .contact-detail p, .contact-detail a {
            font-size: 15px;
            color: var(--color-text-muted);
            text-decoration: none;
            transition: color 0.2s;
        }
        .contact-detail a:hover { color: var(--color-primary); }

        .contact-form {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            padding: 40px;
        }
        .form-group { margin-bottom: 20px; }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: white;
            margin-bottom: 8px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 12px 16px;
            color: white;
            font-family: var(--font-body);
            font-size: 14px;
            transition: var(--transition);
        }
        /* NEW: Update focus shadow color for form fields to steel blue */
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(44, 95, 138, 0.1);
        }
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #4b5563;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .form-group small {
            display: block;
            margin-top: 6px;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        /* FAQ */
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: white;
            font-family: var(--font-body);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
        }
        .faq-question i {
            color: var(--color-accent);
            transition: transform 0.3s;
        }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.active .faq-answer { max-height: 300px; }
        .faq-answer p {
            padding: 0 24px 20px;
            color: var(--color-text-muted);
            font-size: 15px;
            line-height: 1.7;
        }

        /* FOOTER */
        .footer {
            background: #080B0F; /* NEW: Tuned to cool blue-grey dark tones */
            border-top: 1px solid var(--color-border);
            padding: 60px 24px 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            color: var(--color-text-muted);
            font-size: 14px;
            margin-top: 16px;
            line-height: 1.7;
        }
        .footer h4 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: white;
            margin-bottom: 20px;
        }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a {
            color: var(--color-text-muted);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-links a:hover { color: var(--color-accent); }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--color-text-muted);
        }
        .footer-bottom a {
            color: var(--color-text-muted);
            text-decoration: none;
            font-size: 13px;
            transition: color 0.2s;
        }
        .footer-bottom a:hover { color: var(--color-accent); }

        /* COOKIE BANNER */
        .cookie-banner {
            position: fixed;
            bottom: 0; left: 0; right: 0;
            background: var(--color-bg-card);
            border-top: 1px solid var(--color-border);
            padding: 20px 24px;
            z-index: 9999;
            display: none;
            align-items: center;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: 0 -10px 40px rgba(0,0,0,0.3);
        }
        .cookie-banner.show { display: flex; }
        .cookie-banner p {
            font-size: 14px;
            color: var(--color-text-muted);
        }
        .cookie-banner a {
            color: var(--color-accent);
            text-decoration: underline;
        }
        .cookie-actions {
            display: flex;
            gap: 12px;
        }
        .cookie-btn {
            padding: 10px 20px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
        }
        .cookie-btn.accept {
            background: var(--color-primary);
            color: white;
        }
        .cookie-btn.decline {
            background: transparent;
            color: var(--color-text-muted);
            border: 1px solid var(--color-border);
        }

        /* MOBILE MENU */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px; left: 0; right: 0; bottom: 0;
            background: var(--color-bg);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }
        .mobile-menu.open { display: flex; }
        .mobile-menu a {
            color: white;
            text-decoration: none;
            font-size: 18px;
            font-weight: 600;
            padding: 16px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .mobile-menu a:hover { background: var(--color-bg-card); }

        /* BACK TO TOP BUTTON */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: white;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 99;
            box-shadow: var(--shadow);
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--color-primary-hover);
            transform: translateY(-3px);
        }

        /* ANIMATIONS */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* NEW: SYSTEMATIC RESPONSIVE BREAKPOINTS (ALL DEVICES) */
        @media (max-width: 1440px) {
            .container { max-width: 1200px; }
        }

        @media (max-width: 1150px) {
            /* Laptops & Tablets Landscape (Collapse desktop nav under 1024px to completely eliminate visual overlaps) */
            .nav-desktop { display: none; }
            .mobile-toggle { display: inline-flex; }
            .header-actions .btn-primary { display: none; }
            
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .process-steps { grid-template-columns: repeat(3, 1fr); }
            .process-step:nth-child(3)::after { display: none; }
            .trust-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 850px) and (min-width: 481px) {
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .hero-stats { gap: 1.5rem; }
        }

        @media (max-width: 768px) {
            /* Tablets Portrait */
            .hero-stats { grid-template-columns: repeat(2, 1fr); }
            .about-grid { grid-template-columns: 1fr; gap: 40px; }
            .about-img-badge { right: 10px; bottom: -10px; padding: 16px 24px; }
            .about-img-badge .number { font-size: 32px; }
            .about-img-badge .text { font-size: 11px; }
            
            .process-step::after { display: none; }
            .process-step { text-align: left; display: flex; gap: 20px; align-items: center; }
            .process-icon { margin: 0; flex-shrink: 0; }
            
            .contact-grid { grid-template-columns: 1fr; gap: 40px; }
            .form-row { grid-template-columns: 1fr; gap: 0; }
            section { padding: 80px 24px; }
        }

        @media (max-width: 480px) {
            /* Mobile Phones */
            .services-grid { grid-template-columns: 1fr; }
            .process-steps { grid-template-columns: 1fr; }
            .trust-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; text-align: center; gap: 12px; }

            /* Comfortable touch target buttons */
            .btn-primary, .btn-outline {
                width: 100%;
                justify-content: center;
                min-height: 44px;
            }
            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }

            /* Highly readable scaled-down headings */
            .hero h1 { font-size: 34px; }
            .section-title { font-size: 26px; }
            .about-content h3 { font-size: 24px; }

            section { padding: 60px 16px; }

            .lang-btn {
                padding: 0.625rem 0.875rem;
                font-size: 0.875rem;
            }

            /* Increased touch targets and spacing for mobile */
            .lightbox__arrow {
                width: 3rem;
                height: 3rem;
                font-size: 1rem;
            }
            .lightbox__arrow--prev { left: 1rem; }
            .lightbox__arrow--next { right: 1rem; }
            .lightbox__stage { max-width: 95vw; }
        }

        /* ── 600px: hide title text, show mobile lang dropdown ── */
        @media (max-width: 600px) {
            /* Rule 3: hide logo text so logo + dropdown + menu icon fit on one line */
            .logo-text { display: none; }

            /* Rule 1: swap lang UI — hide desktop buttons, show dropdown */
            .lang-switcher--desktop { display: none; }
            .lang-dropdown       { display: block; }

            /* Tighten header gap so three items breathe comfortably */
            .header-actions { gap: 0.5rem; }

            /* Slightly smaller logo on very small screens */
            .logo-icon {
                width: 3.25rem;
                height: 3.25rem;
            }
        }
/* --- Slideshow Transitions --- */
    .about-img-main {
        background-color: #000; /* Dark background covers empty spaces during transitions */
        overflow: hidden;
    }

    .fade-image {
        opacity: 0;
        transition: opacity 0.3s ease-in-out;
    }

    .fade-image.active {
        opacity: 1;
    }

    /* --- زر الواتساب العائم والمطور --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px; /* 👈 تم رفعه ليكون فوق دائرة الصعود بمسافة كافية وحزام أمان */
    left: 30px;   /* 👈 عاد لجهة اليمين */
    background-color: #19a64d;
    color: #fff !important;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, .4);
    z-index: 1000 !important; /* طبقة عليا حاسمة */
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* تأكيد تنسيق أيقونة الواتساب الداخلية باللون الأبيض */
.whatsapp-float i, 
.whatsapp-float .fab {
    color: #ffffff !important;
    display: inline-block;
}


/* تأثير الهوفر عند تمرير الماوس */
.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.08);
}

/* إخفاء روابط Treppen و Balkone فقط بين شاشات 1025px و 1260px لضبط المساحة */
@media (min-width: 1025px) and (max-width: 1500px) {
    .nav-desktop a[href="#treppen"],
    .nav-desktop a[href="#balkone"] {
        display: none !important;
    }
    
    /* تقليل المسافات البينية قليلاً لضمان عدم حدوث تداخل */
    .nav-desktop {
        gap: 4px;
    }
    
    .nav-link {
        padding: 6px 10px;
        font-size: 13px;
    }
}

/*for the reviews*/
/* REVIEWS SECTION STYLES */
.reviews-section {
    background: var(--color-bg);
    padding: 100px 24px;
    border-top: 1px solid var(--color-border);
}

.rev-slider {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.rev-slider-viewport {
    overflow: hidden;
    width: 100%;
    border-radius: 12px;
}

.rev-track {
    display: flex;
    gap: 24px;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.rev-card {
    flex: 0 0 calc(33.333% - 16px);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.rev-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.rev-stars {
    color: #f59e0b;
    font-size: 18px;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.rev-txt {
    color: var(--color-text-muted);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.rev-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.rev-av {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-light);
}

.rev-av img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rev-av-letter {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    color: white;
    background: var(--color-primary);
    font-size: 18px;
}

.rev-nm {
    font-weight: 600;
    color: white;
    font-size: 15px;
}

.rev-pl {
    font-size: 12px;
    color: var(--color-accent);
    font-weight: 500;
}

/* Slider Controls */
.sl-ctrl {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.sl-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sl-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.sl-dots {
    display: flex;
    gap: 8px;
}

.sl-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.sl-dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 10px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .rev-card {
        flex: 0 0 calc(50% - 12px);
    }
}

@media (max-width: 640px) {
    .rev-card {
        flex: 0 0 100%;
    }
}