/* ---------- BASE STYLES (to replace missing style.css) ---------- */
        :root {
            --primary-blue: #0b57d0;
            --primary-blue-light: #4285f4;
            --accent-blue: #d3e3fd;
            --bg-white: #ffffff;
            --bg-light: #f8fafd;
            --text-black: #1f1f1f;
            --text-muted: #444746;
            --border-color: #c7c7c7;
            --accent-green: #7ddc1f;
            --dark-blue: #0a1128;
            --primary-blue-dark: #0742a0;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 1px 2px 0 rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);
            --shadow-lg: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 4px 8px 3px rgba(0, 0, 0, 0.15);
            --shadow-hover: 0 2px 3px 0 rgba(0, 0, 0, 0.3), 0 6px 10px 4px rgba(0, 0, 0, 0.15);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-pill: 4px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--bg-light);
            color: var(--text-black);
            line-height: 1.5;
            scroll-behavior: smooth;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: #0d1b2a;
            backdrop-filter: blur(8px);
            transition: all 0.3s;
            padding: 0.8rem 0;
        }
        .header.scrolled {
            background-color: rgba(255,255,255,0.98);
            backdrop-filter: blur(10px);
            padding: 0.4rem 0;
            box-shadow: var(--shadow-sm);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            min-height: 70px;
        }
        .logo img {
            height: 60px;
            width: auto;
            object-fit: contain;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
            list-style: none;
        }
        .nav-links a {
            color: white;
            font-weight: 500;
            text-decoration: none;
            font-size: 0.95rem;
        }
        .header.scrolled .nav-links a { color: var(--text-black); }
        .dropdown { position: relative; }
        .dropdown i { font-size: 0.7rem; margin-left: 4px; }
        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: -1rem;
            background: white;
            min-width: 260px;
            border-radius: 8px;
            box-shadow: var(--shadow-lg);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.2s;
            list-style: none;
            z-index: 1100;
        }
        .dropdown:hover > .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .dropdown-menu a {
            color: var(--text-black) !important;
            padding: 0.75rem 1.5rem;
            display: block;
        }
        .dropdown-submenu { position: relative; }
        .dropdown-submenu .dropdown-menu {
            top: 0;
            left: 100%;
            transform: translateX(10px);
        }
        .dropdown-submenu:hover > .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
        }
        .nav-actions { display: flex; align-items: center; gap: 1rem; }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            cursor: pointer;
            color: var(--primary-blue);
        }
        .btn-primary {
            background: var(--primary-blue);
            border: none;
            color: white;
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: 0.2s;
            cursor: pointer;
        }
        /* Page Header */
        .page-header {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 120px 0 80px;
            margin-top: 70px;
            text-align: center;
        }
        .page-header::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(10, 17, 40, 0.75);
            z-index: -1;
        }
        .page-header h1 {
            color: white;
            font-size: 2.8rem;
            margin-bottom: 1rem;
        }
        .page-header p {
            color: rgba(255,255,255,0.95);
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        /* Sections */
        .section {
            padding: 4rem 0;
        }
        .bg-light {
            background-color: var(--bg-light);
        }
        .section-title {
            text-align: center;
            margin-bottom: 2.5rem;
        }
        .section-title h2 {
            font-size: 2rem;
            margin-bottom: 0.5rem;
            color: var(--dark-blue);
        }
        .section-title p {
            color: var(--text-muted);
        }
        /* Footer */
        .footer {
            background: var(--dark-blue);
            color: #eef2f6;
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col a {
            color: #ccddee;
            text-decoration: none;
        }
        .newsletter-form {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }
        .newsletter-form input {
            flex: 1;
            padding: 0.5rem;
            border-radius: 4px;
            border: none;
        }
        .newsletter-form button {
            background: var(--primary-blue);
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            color: white;
            cursor: pointer;
        }
        .floating-widgets {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            z-index: 1000;
        }
        .widget-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            box-shadow: var(--shadow-md);
            text-decoration: none;
        }
        .whatsapp { background: #25D366; }
        .phone { background: var(--primary-blue); }
        /* Responsive */
        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: white;
                flex-direction: column;
                align-items: flex-start;
                padding: 5rem 2rem;
                gap: 1rem;
                transition: right 0.3s;
                z-index: 1100;
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links a {
                color: var(--text-black) !important;
            }
            .dropdown .dropdown-menu,
            .dropdown-submenu .dropdown-menu {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                padding-left: 20px;
                display: none;
                background: transparent;
                width: 100%;
            }
            .dropdown.open > .dropdown-menu,
            .dropdown-submenu.open > .dropdown-menu {
                display: block;
            }
            .dropdown i, .dropdown-submenu i {
                transform: rotate(0deg);
            }
            .dropdown.open > a i, .dropdown-submenu.open > a i {
                transform: rotate(180deg);
            }
        }
        @media (max-width: 768px) {
            .page-header h1 { font-size: 2rem; }
            .page-header p { font-size: 1rem; }
            .section { padding: 2.5rem 0; }
        }
        /* =========================================
           Gallery & Lightbox (as provided)
        ========================================= */
        .gallery-section {
            padding: 5rem 0;
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 2.5rem;
        }
        .gallery-item {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            aspect-ratio: 4/3;
            cursor: pointer;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transform: translateZ(0);
        }
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .gallery-item:hover img {
            transform: scale(1.1);
        }
        .gallery-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 17, 40, 0.9) 0%, transparent 70%);
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            opacity: 1;
            transition: background 0.3s ease;
        }
        .gallery-item:hover .gallery-overlay {
            background: linear-gradient(to top, rgba(10, 17, 40, 0.95) 0%, rgba(10, 17, 40, 0.4) 50%, transparent);
        }
        .gallery-overlay .project-details {
            transform: translateY(0);
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .gallery-overlay h4 {
            color: #ffffff;
            font-size: 1.125rem;
            margin-bottom: 0.5rem;
        }
        .gallery-overlay ul {
            list-style: none;
            padding: 0;
            color: #cbd5e1;
            font-size: 0.875rem;
        }
        .gallery-overlay ul li {
            margin-bottom: 0.25rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .gallery-overlay .zoom-btn {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0.5);
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #ffffff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            cursor: pointer;
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .gallery-item:hover .zoom-btn {
            opacity: 1;
            pointer-events: auto;
            transform: translate(-50%, -50%) scale(1);
        }
        .lightbox-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }
        .lightbox-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }
        .lightbox-content {
            position: relative;
            max-width: 90%;
            max-height: 90vh;
            transform: scale(0.95);
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .lightbox-overlay.active .lightbox-content {
            transform: scale(1);
        }
        .lightbox-main {
            display: flex;
            gap: 1.5rem;
            background: var(--bg-white);
            border-radius: 12px;
            overflow: hidden;
            flex-wrap: wrap;
        }
        .lightbox-image-container {
            flex: 2;
            min-width: 250px;
        }
        .lightbox-image-container img {
            width: 100%;
            height: auto;
            max-height: 70vh;
            object-fit: contain;
            display: block;
        }
        .lightbox-info {
            flex: 1;
            padding: 1.5rem;
            background: white;
        }
        .lightbox-header h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        .lightbox-details-grid {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .detail-item {
            display: flex;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.5rem;
        }
        .lightbox-close {
            position: absolute;
            top: -40px;
            right: 0;
            background: rgba(255,255,255,0.2);
            border: none;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-size: 1.2rem;
            cursor: pointer;
        }
        @media (max-width: 1024px) {
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .lightbox-main {
                flex-direction: column;
            }
            .lightbox-close {
                top: -50px;
                right: 10px;
            }
        }