/* --- CORE STYLES --- */
        :root {
            --primary: #2563eb;
            --primary-color: #2563eb;
            --dark-color: #1e293b;
            --light-bg: #f8fafc;
            --dark: #0f172a;
            --accent-color: #f59e0b;
            --white: #ffffff;
            --slate: #000000;
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: var(--light-bg);
            color: var(--dark-color);
            overflow-x: hidden;
        }

        /* --- NAVIGATION --- */
        .header-wrapper { 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            width: 100%; 
            box-shadow: 0 2px 10px rgba(0,0,0,0.1); 
        }
        
        .top-bar {
            background: var(--dark); 
            color: white; 
            padding: 8px 5%;
            display: flex; 
            justify-content: space-between; 
            align-items: center;
            font-size: 0.75rem;
        }

        .navbar {
            background: rgba(255, 255, 255, 0.98); 
            backdrop-filter: blur(10px);
            padding: 10px 5%; 
            display: flex; 
            justify-content: space-between; 
            align-items: center;
            position: relative;
        }

        .logo { 
            display: flex;
            align-items: center;
            text-decoration: none; 
        }

        .logo img {
            height: 45px;
            width: auto;
            transition: transform 0.3s ease;
        }

        .menu-toggle { 
            display: none; 
            font-size: 1.5rem; 
            cursor: pointer; 
            color: var(--dark);
        }

        .nav-links { 
            display: flex; 
            list-style: none; 
            gap: 1.5rem; 
            align-items: center;
        }

        .nav-link { 
            text-decoration: none; 
            color: var(--dark); 
            font-weight: 700; 
            font-size: 0.9rem; 
            transition: 0.3s;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .nav-link:hover { color: var(--primary); }

        /* --- DESKTOP DROPDOWNS --- */
        .dropdown { position: relative; }
        .dropdown-menu {
            position: absolute; 
            top: 100%; 
            left: 0; 
            background: white;
            min-width: 240px; 
            box-shadow: var(--shadow-lg); 
            border-radius: 0 0 12px 12px;
            opacity: 0; 
            visibility: hidden; 
            transform: translateY(10px);
            transition: 0.3s; 
            list-style: none; 
            padding: 10px 0;
        }

        .dropdown:hover > .dropdown-menu { 
            opacity: 1; 
            visibility: visible; 
            transform: translateY(0);
        }
        
        .dropdown-menu li { position: relative; }
        .dropdown-menu a {
            padding: 12px 20px; 
            display: flex;
            justify-content: space-between;
            align-items: center;
            text-decoration: none;
            color: var(--dark); 
            font-size: 0.85rem; 
            font-weight: 600; 
        }

        .dropdown-menu a:hover { background: #f1f5f9; color: var(--primary); }

        .submenu {
            position: absolute; 
            left: 100%; 
            top: 0; 
            background: white;
            min-width: 220px; 
            box-shadow: var(--shadow-lg); 
            border-radius: 12px;
            opacity: 0; 
            visibility: hidden; 
            list-style: none;
            transition: 0.3s;
        }

        .dropdown-menu li:hover > .submenu { 
            opacity: 1; 
            visibility: visible; 
        }

        /* --- GALLERY HERO --- */
        .gallery-hero {
            background: linear-gradient(rgba(15, 23, 42, 0), rgba(15, 23, 42, 0)), url('https://ik.imagekit.io/motionmax25/background/bg2.jpg');
            background-size: cover;
            background-position: center;
            padding: 90px 5%;
            text-align: center;
            color: white;
        }
        .gallery-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 10px; }
        .gallery-hero h2 { font-size: 1.1rem; color: var(--accent-color); font-weight: 400; }

        /* --- FILTER SYSTEM --- */
        .filter-container {
            padding: 40px 5% 20px;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .filter-btn {
            padding: 8px 20px;
            border: 2px solid var(--primary-color);
            background: transparent;
            color: var(--primary-color);
            border-radius: 50px;
            cursor: pointer;
            font-weight: 700;
            transition: 0.3s;
        }
        .filter-btn.active, .filter-btn:hover {
            background: var(--primary-color);
            color: white;
        }

        /* --- GALLERY GRID --- */
        .gallery-section { padding: 20px 5% 80px; }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .gallery-item {
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            height: 250px;
            cursor: pointer;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: 0.5s ease;
        }
        .gallery-item:hover img { transform: scale(1.1); }
        
        .gallery-overlay {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(37, 99, 235, 0.9);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: white;
            opacity: 0;
            transition: 0.3s;
        }
        .gallery-item:hover .gallery-overlay { opacity: 1; }

        /* --- LIGHTBOX --- */
        .lightbox {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.95);
            z-index: 3000;
            display: none;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        .lightbox img { max-width: 95%; max-height: 85vh; border-radius: 5px; }
        .close-lightbox {
            position: absolute;
            top: 20px; right: 30px;
            color: white;
            font-size: 3rem; 
            cursor: pointer;
        }

        /* --- FOOTER --- */
        footer { 
            background: var(--dark); 
            color: #94a3b8; 
            padding: 60px 5% 20px; 
        }
        .footer-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
            gap: 40px; 
        }
        .footer-col h4 { color: var(--white); margin-bottom: 20px; }
        .footer-col ul { list-style: none; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-col a { color: #94a3b8; text-decoration: none; transition: 0.3s; }
        .footer-col a:hover { color: var(--primary); padding-left: 5px; }

        /* --- RESPONSIVE BREAKPOINT (TABLETS/PHONES) --- */
        @media (max-width: 992px) {
            .menu-toggle { display: block; }
            
            .nav-links {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                gap: 0;
                display: none;
                border-top: 1px solid #eee;
                max-height: 80vh;
                overflow-y: auto;
            }

            .nav-links.active { display: flex; }

            .nav-links li { width: 100%; }
            
            .nav-link { 
                padding: 15px 5%; 
                border-bottom: 1px solid #f1f5f9; 
                justify-content: space-between;
            }

            /* Mobile Dropdown Logic */
            .dropdown-menu, .submenu {
                position: static;
                display: none;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                background: #f8fafc;
                width: 100%;
                padding: 0;
            }

            .footer-grid { 
                grid-template-columns: 1fr; 
                gap: 30px; 
                text-align: center; 
            }
            .footer-col div { 
                justify-content: center;
             }

            .dropdown.active-mobile > .dropdown-menu,
            .has-submenu.active-mobile > .submenu {
                display: block;
            }

            .dropdown-menu a { padding-left: 10%; }
            .submenu a { padding-left: 15%; background: #f1f5f9; }

            .top-bar { flex-direction: column; gap: 5px; text-align: center; }
        }

        @media (max-width: 480px) {
            .gallery-grid { grid-template-columns: 1fr; }
            .filter-btn { width: 100%; }
        }