:root {
            /* Light Theme Variables */
            --bg-blendmode-light: color-;
            --light-bg-img: url(./assets/img/geometric-bg-light.jpg);
            --light-bg: rgb(248, 249, 250);
            --light-text: #212529;
            --light-card-bg: #ffffff;
            --light-card-shadow: rgba(0, 0, 0, 0.1);
            --light-header-bg: rgba(255, 255, 255, 80%);
            --light-nav-hover: #81c0ff;
            --light-primary: #3498db;
            --light-secondary: #6c757d;
            --light-accent: #e74c3c;
            --light-border: #dee2e6;
            --h2-color-light: #3498db;
            
            /* Dark Theme Variables */
            --bg-blendmode-dark: color-dodge;
            --dark-bg-img: url(./assets/img/geometric-bg-dark.png);
            --dark-bg: rgba(63, 61, 87,100);
            --dark-text: #e0e0e0;
            --dark-card-bg: #1e1e1e;
            --dark-card-shadow: rgba(0, 0, 0, 0.3);
            --dark-header-bg: rgba(26, 26, 26, 80%);
            --dark-nav-hover: #2d2d2d;
            --dark-primary: #64b5f6;
            --dark-secondary: #9e9e9e;
            --dark-accent: #ff8a65;
            --dark-border: #333333;
            --h2-color-dark: rgb(255, 255, 255);
            
            /* Defaults (will be overridden by JS) */
            --bg: var(--light-bg);
            --h2-color: var(--h2-color-light);
            --text: var(--light-text);
            --card-bg: var(--light-card-bg);
            --card-shadow: var(--light-card-shadow);
            --header-bg: var(--light-header-bg);
            --nav-hover: var(--light-nav-hover);
            --primary: var(--light-primary);
            --secondary: var(--light-secondary);
            --accent: var(--light-accent);
            --border: var(--light-border);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
        }

        body {
            background-color: var(--bg);
            background-image: var(--light-bg-img);
            background-blend-mode: var(--bg-blendmode-light);
            background-size: cover;
            color: var(--text);
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Header & Navigation */
        header {
            background-color: var(--header-bg);
            padding: 0.5rem 1rem;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo i {
            color: var(--primary);
        } */

        /* Desktop Navigation */
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .desktop-nav a {
            color:#81c0ff;

            text-decoration: none;
            padding: 0.2rem 1.2rem;
            border-radius: 6px;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .desktop-nav a:hover, .desktop-nav a.active {
            background-color: var(--nav-hover);
            color: #ffffff;
        }

        /* Enhanced Theme Toggle */
        .theme-toggle {
            display: flex;
            position: absolute;
            right: 1rem;
            align-items: center;
            margin-left: 1rem;
            cursor: pointer;
        }

        .toggle-container {
            position: relative;
            width: 60px;
            height: 30px;
            border-radius: 15px;
            background: var(--secondary);
            display: flex;
            align-items: center;
            padding: 0 4px;
            transition: background 0.3s ease;
        }

        .dark .toggle-container {
            background: var(--primary);
        }

        .toggle-circle {
            position: absolute;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: white;
            transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .light .toggle-circle {
            transform: translateX(0);
        }

        .dark .toggle-circle {
            transform: translateX(30px);
        }

        .toggle-icon {
            font-size: 1rem;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .sun-icon {
            color: #ffc107;
            opacity: 1;
            left: 50%;
        }

        .dark .sun-icon {
            opacity: 0;
        }

        .moon-icon {
            color: #f0f0f0;
            opacity: 0;
            left: 50%;
        }

        .dark .moon-icon {
            opacity: 1;
        }

        /* Mobile Theme Toggle */
        .mobile-theme-toggle {
            position: absolute;
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            margin-top: 1rem;
            border-radius: 8px;
            background: var(--nav-hover);
        }

        /* Mobile Navigation */
        .mobile-nav-btn {
            display: none;
            background: transparent;
            border: none;
            color: #ffffff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-nav {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background-color: var(--header-bg);
            z-index: 200;
            padding: 5rem 1rem 2rem;
            transition: right 0.4s ease;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        }

        .mobile-nav.active {
            left: 0;
        }

        .mobile-nav a {
            display: block;
            color: #ffffff;
            text-decoration: none;
            padding: 1.2rem;
            margin: 1rem 0;
            border-radius: 6px;
            background-color: var(--nav-hover);
            transition: all 0.3s ease;
        }

        .mobile-nav a:hover, .mobile-nav a.active {
            background-color: var(--primary);
            color: white;
        }

        .close-nav {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Main Content */
        #content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem;
            min-height: 80vh;
        }

        .page {
            display: none;
            animation: fadeIn 0.6s ease;
        }

        .page.active {
            display: block;
        }

        .page-header {
            text-align: center;
            margin-bottom: 3rem;
            padding-bottom: 1.5rem;
            border-bottom: 3px solid var(--primary);
        }

        .page-header h1 {
            font-size: 2.8rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .page-header p {
            font-size: 1.2rem;
            color: var(--secondary);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Home Page */
        .centralDiv {
            background-color: var(--card-bg);
            border-radius: 15px;
            height: 80vh;
            padding: 1rem 3rem;
            text-align: center;
            margin-bottom: 1rem;
            box-shadow: 0 8px 32px var(--card-shadow);
            border: 1px solid var(--border);
            justify-content: center;
            align-content: center;
        }

        .centralDiv h2 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            color: var(--h2-color);
        }

        .centralDiv p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            color: var(--secondary);
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        .homeGrid {
            display: grid;
            grid-template-columns: 2;
            grid-template-rows: 2;

        }

        
        .homeGrid .homeBanner{
            grid-column: 1 / span 2;
            grid-row: 1;
            width: 100%;
            height: 30vh;
            background-color: #f82828;
        }

        .homeGrid .homeTitle {
            grid-column: 1;
            grid-row: 2;            
            text-align: left; padding: 15px;
            width: 30vw;
        }

        .homeGrid .homeDescription {
            grid-column: 2;    
            grid-row: 2;        
        }

        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 0.9rem 2.2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
            margin: 0.5rem;
        }

        .btn:hover {
            opacity: 0.9;
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 0, 0, 0.1);
        }

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

        .btn-outline:hover {
            background: var(--primary);
            color: white;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 2rem;
            transition: all 0.4s ease;
            box-shadow: 0 5px 15px var(--card-shadow);
            border: 1px solid var(--border);
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px var(--card-shadow);
            border-color: var(--primary);
        }

        .card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        /* Projects Page */
        .project-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
            margin-top: 2rem;
        }

        .project-card {
            background-color: var(--card-bg);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px var(--card-shadow);
            transition: all 0.4s ease;
            border: 1px solid var(--border);
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px var(--card-shadow);
        }

        .project-img {
            height: 200px;
            background: linear-gradient(45deg, var(--primary), #9b59b6);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: white;
        }

        .project-content {
            padding: 1.8rem;
        }

        .project-content h3 {
            font-size: 1.5rem;
            margin-bottom: 0.8rem;
            color: var(--text);
        }

        .project-content p {
            color: var(--secondary);
            margin-bottom: 1.2rem;
            line-height: 1.6;
        }

        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.7rem;
            margin-bottom: 1.5rem;
        }

        .tag {
            background: rgba(52, 152, 219, 0.15);
            color: var(--primary);
            padding: 0.3rem 0.8rem;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        /* Case Study Page */
        .case-study {
            background-color: var(--card-bg);
            border-radius: 15px;
            padding: 2.5rem;
            margin-bottom: 3rem;
            box-shadow: 0 8px 32px var(--card-shadow);
            border: 1px solid var(--border);
        }

        .case-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .case-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .case-header p {
            color: var(--secondary);
            max-width: 800px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        .case-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary);
        }

        .case-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .case-section {
            margin-bottom: 3rem;
        }

        .case-section h3 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary);
        }

        .case-section p {
            line-height: 1.8;
            margin-bottom: 1.5rem;
            color: var(--text);
        }

        /* Gallery Styles */
        .gallery {
            margin: 2rem 0;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .gallery-item {
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            height: 250px;
            background: var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .gallery-item:hover {
            transform: scale(1.03);
        }

        .gallery-item i {
            font-size: 3rem;
            color: var(--primary);
            opacity: 0.8;
        }

        .gallery-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 300;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            max-width: 90%;
            max-height: 90%;
        }

        .modal-content img {
            max-width: 100%;
            max-height: 90vh;
            border-radius: 10px;
        }

        .close-modal {
            position: absolute;
            top: 20px;
            right: 30px;
            color: white;
            font-size: 3rem;
            cursor: pointer;
            transition: color 0.3s;
        }

        .close-modal:hover {
            color: var(--accent);
        }

        .gallery-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            color: white;
            font-size: 3rem;
            cursor: pointer;
            padding: 1rem;
            transition: color 0.3s;
        }

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

        .prev {
            left: 20px;
        }

        .next {
            right: 20px;
        }

        /* Footer */
        footer {
            position:fixed;
            bottom: 0px;
            width: 100vw;;
            text-align: left;
            padding: 0.2rem 0.2rem;
            background-color: var(--header-bg);
            margin-top: 0.2rem;
            border-top: 1px solid var(--border);
            color: #3498db;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: var(--nav-hover);
            border-radius: 50%;
            color: var(--text);
            font-size: 1.5rem;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-5px);
            color: white;
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .centralDiv h2 {
                font-size: 2.5rem;
            }

            .centralDiv {
                height: fit-content;
                justify-content: center;
                align-content: center;                
            }            

            .centralDiv .homeTitle {
            justify-content: center;
            align-content: center;                
            }


            footer {
                font-size: smaller;
                position: static;
                bottom: 0px;                
                text-align: center;
            }
            
            .centralDiv p {
                font-size: 1.1rem;
            justify-content: center;
            align-content: center;                
            }
        }

        @media (max-width: 768px) {
            .homeGrid {
                display: block;
                text-align: center;
            }

            header {
                padding: 1rem;
                background-color: transparent;
                position: sticky;
                top: 0;
                z-index: 100;
                box-shadow: none;
                display: flex;
                justify-content: space-between;
                align-items: center;                
            }            
            .desktop-nav {
                display: none;
            }

            footer {
                font-size: smaller;                
                position: static;
                bottom: 0px;                
                text-align: center;
            }            
            
            .mobile-nav-btn {
                display: block;
            }

            .centralDiv {
                justify-content: center;
                align-content: center;                
                display: block;
                height: fit-content;
            }            

            .centralDiv .homeTitle {
                width: auto;
                text-align: center;
            }                   

            
            .centralDiv h2 {
                font-size: 2.2rem;
            }
            
            .centralDiv .homeDescription {
            justify-content: center;
            align-content: center;                
            }

            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .gallery-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
            
            .theme-toggle {
                margin-left: 0.5rem;
            }
            
            .toggle-container {
                width: 50px;
                height: 26px;
            }
            
            .dark .toggle-circle {
                transform: translateX(24px);
            }
        }

        @media (max-width: 480px) {
            .homeGrid {
                display: block;
                text-align: center;
            }            
            header {
                padding: 1rem;
                background-color: transparent;
                position: sticky;
                top: 0;
                z-index: 100;
                box-shadow: none;
                display: flex;
                justify-content: space-between;
                align-items: center;                
            }

            .centralDiv {
                justify-content: center;
                align-content: center;                
                display: block;
                height: fit-content;
            }            

            .centralDiv .homeTitle {
                width: 100%;
            }            
            
            .centralDiv h2 {
                font-size: 1.8rem;
            }
            
            .centralDiv p {
                font-size: 1rem;
            justify-content: center;
            align-content: center;                
            }
            
            footer {
                font-size: smaller;                
                position: static;
                bottom: 0px;
                text-align: center;
            }            

            .btn {
                display: block;
                width: 100%;
                margin: 0.5rem 0;
            }
            
            .page-header h1 {
                font-size: 1.8rem;
            }
            
            .case-header h2 {
                font-size: 2rem;
            }
        }