/* Theme Variables */
        :root {
            /* Light Theme */
            --primary-blue: #2c5aa0;
            --secondary-blue: #1e4178;
            --accent-blue: #4a90e2;
            --dark-gray: #2c3e50;
            --light-gray: #ecf0f1;
            --text-dark: #333333;
            --text-light: #666666;

            /* Applied Colors */
            --bg-primary: #ffffff;
            --bg-secondary: #f8f9fa;
            --bg-card: #ffffff;
            --text-primary: #333333;
            --text-secondary: #666666;
            --accent-primary: #4a90e2;
            --accent-secondary: #2c5aa0;
            --border-color: rgba(0, 0, 0, 0.1);
            --hero-gradient-start: #1e4178;
            --hero-gradient-end: #2c5aa0;
        }

        /* Dark Theme */
        [data-theme="dark"] {
            --bg-primary: #0a0e27;
            --bg-secondary: #141832;
            --bg-card: #1e2442;
            --text-primary: #ffffff;
            --text-secondary: #b8c5d6;
            --accent-primary: #00d4ff;
            --accent-secondary: #0095ff;
            --border-color: rgba(0, 212, 255, 0.1);
            --hero-gradient-start: #0a0e27;
            --hero-gradient-end: #1a1f3a;
        }

        /* Ultra-Dark Theme */
        [data-theme="ultra-dark"] {
            --bg-primary: #000000;
            --bg-secondary: #0a0a0a;
            --bg-card: #1a1a1a;
            --text-primary: #ffffff;
            --text-secondary: #f5f5f5;
            --accent-primary: #00ff88;
            --accent-secondary: #00cc6a;
            --border-color: #333333;
            --hero-gradient-start: #000000;
            --hero-gradient-end: #0a0a0a;
        }

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

        body {
            font-family: 'Source Sans Pro', sans-serif;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            overflow-x: hidden;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        [data-theme="dark"] body {
            font-family: 'Inter', sans-serif;
        }

        [data-theme="ultra-dark"] body {
            font-family: 'Space Grotesk', sans-serif;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
            color: var(--text-primary);
        }

        [data-theme="dark"] h1,
        [data-theme="dark"] h2,
        [data-theme="dark"] h3,
        [data-theme="dark"] h4,
        [data-theme="dark"] h5,
        [data-theme="dark"] h6 {
            font-family: 'Inter', sans-serif;
            letter-spacing: -0.02em;
        }

        [data-theme="ultra-dark"] h1,
        [data-theme="ultra-dark"] h2,
        [data-theme="ultra-dark"] h3,
        [data-theme="ultra-dark"] h4,
        [data-theme="ultra-dark"] h5,
        [data-theme="ultra-dark"] h6 {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            letter-spacing: -0.03em;
        }



        /* Theme Switcher */
        .theme-switcher {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            margin-left: 1rem;
        }

        .theme-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 2px solid var(--border-color);
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .theme-btn:hover {
            transform: scale(1.1);
            border-color: var(--accent-primary);
        }

        .theme-btn.active {
            border-color: var(--accent-primary);
            background: var(--accent-primary);
            color: var(--bg-primary);
            box-shadow: 0 0 15px var(--accent-primary);
        }

        .theme-btn-light {
            background: linear-gradient(135deg, #2c5aa0, #4a90e2);
            color: white;
        }

        .theme-btn-dark {
            background: linear-gradient(135deg, #0a0e27, #00d4ff);
            color: #00d4ff;
        }

        .theme-btn-ultra {
            background: #000000;
            color: #00ff88;
            border-color: #00ff88;
        }

        /* Navigation */
        .navbar {
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

        /* Logo Image Switching */
        .navbar-brand-logo {
            height: 40px;
            width: auto;
            margin-right: 1rem;
            transition: opacity 0.3s ease;
        }

        /* Hide all logos by default */
        .logo-light,
        .logo-dark,
        .logo-ultra {
            display: none;
        }

        /* Show light theme logo */
        [data-theme="light"] .logo-light {
            display: inline-block;
        }

        /* Show dark theme logo */
        [data-theme="dark"] .logo-dark {
            display: inline-block;
        }

        /* Show ultra-dark theme logo */
        [data-theme="ultra-dark"] .logo-ultra {
            display: inline-block;
        }

        [data-theme="dark"] .navbar,
        [data-theme="ultra-dark"] .navbar {
            background: rgba(10, 14, 39, 0.98);
            border-bottom: 1px solid var(--border-color);
            box-shadow: none;
        }

        [data-theme="ultra-dark"] .navbar {
            background: rgba(0, 0, 0, 0.98);
        }

        .navbar-scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        }

        [data-theme="dark"] .navbar-scrolled {
            border-bottom-color: var(--accent-primary);
            box-shadow: 0 4px 20px rgba(0, 212, 255, 0.1);
        }

        [data-theme="ultra-dark"] .navbar-scrolled {
            border-bottom-color: var(--accent-primary);
            box-shadow: 0 4px 20px rgba(0, 255, 136, 0.1);
        }

        .navbar-brand {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--accent-secondary) !important;
        }

        [data-theme="dark"] .navbar-brand {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.3rem;
            color: var(--text-primary) !important;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }

        [data-theme="ultra-dark"] .navbar-brand {
            font-family: 'IBM Plex Mono', monospace;
            font-size: 1.3rem;
            color: var(--text-primary) !important;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }

        [data-theme="dark"] .uppercase,
        [data-theme="ultra-dark"] .uppercase {
            text-transform: uppercase;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            color: var(--text-primary) !important;
            margin: 0 0.5rem;
            padding: 0.5rem 1rem !important;
            position: relative;
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .navbar-nav .nav-link,
        [data-theme="ultra-dark"] .navbar-nav .nav-link {
            font-size: 0.85rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            padding: 0.5rem 0 !important;
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--accent-primary);
            transform: translateX(-50%);
            transition: width 0.3s ease;
        }

        [data-theme="ultra-dark"] .navbar-nav .nav-link::after {
            left: 0;
            transform: none;
        }

        .navbar-nav .nav-link:hover {
            color: var(--accent-primary) !important;
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            width: 80%;
        }

        [data-theme="ultra-dark"] .navbar-nav .nav-link:hover::after,
        [data-theme="ultra-dark"] .navbar-nav .nav-link.active::after {
            width: 100%;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--hero-gradient-start) 0%, var(--hero-gradient-end) 100%);
            color: white;
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }

        [data-theme="dark"] .hero {
            padding: 140px 0 100px;
        }

        [data-theme="ultra-dark"] .hero {
            padding: 160px 0 120px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
            opacity: 0.3;
        }

        [data-theme="dark"] .hero::before {
            background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 149, 255, 0.08) 0%, transparent 50%);
        }

        [data-theme="ultra-dark"] .hero::before {
            background: repeating-linear-gradient(0deg,
                    transparent,
                    transparent 2px,
                    rgba(255, 255, 255, 0.03) 2px,
                    rgba(255, 255, 255, 0.03) 4px);
        }

        [data-theme="dark"] .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            opacity: 0.5;
        }

        [data-theme="ultra-dark"] .hero::after {
            content: '';
            position: absolute;
            top: 20%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.8s ease;
        }

        [data-theme="dark"] .hero h1 {
            font-size: 3.8rem;
            background: linear-gradient(135deg, #ffffff 0%, var(--accent-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        [data-theme="ultra-dark"] .hero h1 {
            font-size: 4.5rem;
            line-height: 1.1;
        }

        .hero h1 .highlight {
            color: rgba(255, 255, 255, 0.95);
        }

        [data-theme="ultra-dark"] .hero h1 .highlight {
            color: var(--accent-primary);
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.95;
            animation: fadeInUp 0.8s ease 0.2s backwards;
            color: rgba(255, 255, 255, 0.95);
        }

        [data-theme="dark"] .hero p,
        [data-theme="ultra-dark"] .hero p {
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 700px;
        }

        [data-theme="ultra-dark"] .hero p {
            margin-bottom: 3rem;
        }

        .hero-badges {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.4s backwards;
            margin-bottom: 3rem;
        }

        .hero .mt-4 {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            align-items: center;
        }

        /* .badge-item {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        } */

        .badge-item {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            padding: 0.4rem 1rem;
            border-radius: 16px;
            font-weight: 500;
            font-size: 0.875rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: inline-block;
        }

        /*
        [data-theme="dark"] .badge-item {
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid var(--border-color);
            font-weight: 500;
            font-size: 0.9rem;
        }

        [data-theme="ultra-dark"] .badge-item {
            background: #1a1a1a;
            border: 1px solid var(--border-color);
            font-weight: 500;
            font-size: 0.9rem;
            font-family: 'IBM Plex Mono', monospace;
            letter-spacing: 0.05em;
            position: relative;
            overflow: hidden;
        }

        [data-theme="ultra-dark"] .badge-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .badge-item:hover {
            transform: translateY(-2px);
        }

        [data-theme="dark"] .badge-item:hover {
            background: rgba(0, 212, 255, 0.15);
            border-color: var(--accent-primary);
        }

        [data-theme="ultra-dark"] .badge-item:hover {
            border-color: var(--accent-primary);
        }

        [data-theme="ultra-dark"] .badge-item:hover::before {
            left: 100%;
        }

        .badge-item i {
            color: var(--accent-primary);
            margin-right: 0.5rem;
        }

        [data-theme="ultra-dark"] .badge-item i {
            margin-right: 0.75rem;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        */

        /* Carousel Controls */
        .carousel-indicators {
            z-index: 3;
            margin-bottom: 2rem;
        }

        .carousel-indicators button {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            border: 2px solid rgba(255, 255, 255, 0.8);
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .carousel-indicators button {
            background-color: rgba(0, 212, 255, 0.3);
            border-color: rgba(0, 212, 255, 0.6);
        }

        [data-theme="ultra-dark"] .carousel-indicators button {
            background-color: #1a1a1a;
            border-color: var(--border-color);
        }

        .carousel-indicators button.active {
            background-color: white;
            transform: scale(1.2);
        }

        [data-theme="dark"] .carousel-indicators button.active {
            background-color: var(--accent-primary);
            border-color: var(--accent-primary);
        }

        [data-theme="ultra-dark"] .carousel-indicators button.active {
            background-color: var(--accent-primary);
            border-color: var(--accent-primary);
            box-shadow: 0 0 10px var(--accent-primary);
        }

        .carousel-control-prev,
        .carousel-control-next {
            width: 60px;
            z-index: 3;
            opacity: 0.7;
            transition: opacity 0.3s ease;
        }

        [data-theme="dark"] .carousel-control-prev,
        [data-theme="dark"] .carousel-control-next,
        [data-theme="ultra-dark"] .carousel-control-prev,
        [data-theme="ultra-dark"] .carousel-control-next {
            opacity: 0.5;
        }

        .carousel-control-prev:hover,
        .carousel-control-next:hover {
            opacity: 1;
        }

        .carousel-control-prev-icon,
        .carousel-control-next-icon {
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            padding: 10px;
            backdrop-filter: blur(5px);
        }

        [data-theme="dark"] .carousel-control-prev-icon,
        [data-theme="dark"] .carousel-control-next-icon {
            background-color: rgba(0, 212, 255, 0.2);
            border: 1px solid rgba(0, 212, 255, 0.3);
            backdrop-filter: blur(10px);
        }

        [data-theme="ultra-dark"] .carousel-control-prev-icon,
        [data-theme="ultra-dark"] .carousel-control-next-icon {
            background-color: #1a1a1a;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        [data-theme="ultra-dark"] .carousel-control-prev:hover .carousel-control-prev-icon,
        [data-theme="ultra-dark"] .carousel-control-next:hover .carousel-control-next-icon {
            border-color: var(--accent-primary);
            background-color: #2a2a2a;
        }

        .carousel-item {
            min-height: 500px;
            display: none;
            align-items: center;
        }

        .carousel-item.active {
            display: flex;
        }

        .carousel-item-next,
        .carousel-item-prev {
            display: flex;
        }

        /* Section Styling */
        section {
            padding: 80px 0;
            position: relative;
        }

        [data-theme="dark"] section,
        [data-theme="ultra-dark"] section {
            padding: 120px 0;
            border-top: 1px solid var(--border-color);
        }

        section:nth-child(even) {
            background-color: var(--bg-secondary);
        }

        section:nth-child(odd) {
            background-color: var(--bg-primary);
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--accent-secondary);
            position: relative;
            display: inline-block;
        }

        [data-theme="dark"] .section-title {
            font-size: 2.8rem;
            background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        [data-theme="ultra-dark"] .section-title {
            font-size: 3.5rem;
            color: var(--text-primary);
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent-primary);
        }

        [data-theme="dark"] .section-title::after {
            bottom: -12px;
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            border-radius: 2px;
        }

        [data-theme="ultra-dark"] .section-title::after {
            bottom: -15px;
            width: 100px;
            height: 3px;
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 3rem;
        }

        [data-theme="dark"] .section-subtitle,
        [data-theme="ultra-dark"] .section-subtitle {
            font-size: 1.3rem;
            margin-bottom: 4rem;
        }

        /* Cards */
        .capability-card {
            background: var(--bg-card);
            border-radius: 12px;
            padding: 2rem;
            height: 100%;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
        }

        [data-theme="dark"] .capability-card {
            border-radius: 16px;
            padding: 2.5rem;
        }

        [data-theme="ultra-dark"] .capability-card {
            padding: 3rem 2.5rem;
            box-shadow: none;
            position: relative;
            overflow: hidden;
        }

        [data-theme="ultra-dark"] .capability-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: var(--accent-primary);
            transition: height 0.4s ease;
        }

        .capability-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

        [data-theme="dark"] .capability-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        [data-theme="dark"] .capability-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-primary);
            box-shadow: 0 12px 40px rgba(0, 212, 255, 0.2);
        }

        [data-theme="dark"] .capability-card:hover::before {
            opacity: 1;
        }

        [data-theme="ultra-dark"] .capability-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-primary);
            background: #2a2a2a;
        }

        [data-theme="ultra-dark"] .capability-card:hover::before {
            height: 100%;
        }

        .capability-card i {
            font-size: 3rem;
            color: var(--accent-primary);
            margin-bottom: 1.5rem;
        }

        [data-theme="ultra-dark"] .capability-card i {
            font-size: 3.5rem;
            margin-bottom: 2rem;
            display: block;
        }

        .capability-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        [data-theme="ultra-dark"] .capability-card h3 {
            font-size: 1.6rem;
            margin-bottom: 1.25rem;
        }

        .capability-card p {
            color: var(--text-secondary);
            line-height: 1.7;
        }

        [data-theme="ultra-dark"] .capability-card p {
            line-height: 1.8;
        }

        /* Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }

        [data-theme="dark"] .stats-grid,
        [data-theme="ultra-dark"] .stats-grid {
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            margin: 3.5rem 0;
        }

        [data-theme="ultra-dark"] .stats-grid {
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            margin: 4rem 0;
        }

        .stat-item {
            text-align: center;
            padding: 2rem;
            background: var(--bg-card);
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .stat-item {
            padding: 2.5rem 2rem;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            box-shadow: none;
            position: relative;
            overflow: hidden;
        }

        [data-theme="dark"] .stat-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        [data-theme="ultra-dark"] .stat-item {
            padding: 3rem 2rem;
            border: 1px solid var(--border-color);
            box-shadow: none;
            position: relative;
        }

        [data-theme="ultra-dark"] .stat-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent-primary);
            transition: width 0.3s ease;
        }

        .stat-item:hover {
            transform: translateY(-5px);
        }

        [data-theme="dark"] .stat-item:hover {
            border-color: var(--accent-primary);
        }

        [data-theme="dark"] .stat-item:hover::before {
            opacity: 1;
        }

        [data-theme="ultra-dark"] .stat-item:hover {
            border-color: var(--accent-primary);
        }

        [data-theme="ultra-dark"] .stat-item:hover::after {
            width: 100%;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent-primary);
            display: block;
        }

        [data-theme="dark"] .stat-number,
        [data-theme="ultra-dark"] .stat-number {
            font-family: 'JetBrains Mono', monospace;
            font-size: 3.5rem;
        }

        [data-theme="ultra-dark"] .stat-number {
            font-family: 'IBM Plex Mono', monospace;
            font-size: 4rem;
            line-height: 1;
        }

        .stat-label {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
        }

        [data-theme="dark"] .stat-label,
        [data-theme="ultra-dark"] .stat-label {
            color: var(--text-primary);
            opacity: 0.8;
        }

        [data-theme="ultra-dark"] .stat-label {
            font-size: 1.1rem;
            margin-top: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.9rem;
        }

        /* Contract Vehicle Cards */
        .contract-card {
            background: var(--bg-card);
            border-left: 4px solid var(--accent-primary);
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            border: 1px solid var(--border-color);
            border-left: 4px solid var(--accent-primary);
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .contract-card,
        [data-theme="ultra-dark"] .contract-card {
            padding: 2.5rem;
            margin-bottom: 2.5rem;
            border-radius: 12px;
            box-shadow: none;
        }

        [data-theme="ultra-dark"] .contract-card {
            padding: 3rem;
            margin-bottom: 3rem;
        }

        .contract-card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
            transform: translateX(8px);
        }

        [data-theme="dark"] .contract-card:hover,
        [data-theme="ultra-dark"] .contract-card:hover {
            box-shadow: none;
            background: var(--bg-secondary);
        }

        [data-theme="ultra-dark"] .contract-card:hover {
            border-left-width: 8px;
        }

        .contract-card h3 {
            color: var(--text-primary);
            margin-bottom: 1rem;
        }

        [data-theme="dark"] .contract-card h3,
        [data-theme="ultra-dark"] .contract-card h3 {
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }

        [data-theme="ultra-dark"] .contract-card h3 {
            font-size: 2rem;
        }

        .contract-card i {
            color: var(--accent-primary);
            margin-right: 1rem;
        }

        .contract-number {
            background: var(--bg-secondary);
            padding: 0.5rem 1rem;
            border-radius: 6px;
            display: inline-block;
            font-family: 'Montserrat', monospace;
            font-weight: 600;
            margin: 1rem 0;
        }

        [data-theme="dark"] .contract-number,
        [data-theme="ultra-dark"] .contract-number {
            background: rgba(0, 212, 255, 0.1);
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            font-family: 'JetBrains Mono', monospace;
            font-weight: 500;
            margin: 0.5rem 0.5rem 0.5rem 0;
            font-size: 0.9rem;
            border: 1px solid var(--border-color);
        }

        [data-theme="ultra-dark"] .contract-number {
            background: var(--bg-primary);
            padding: 0.75rem 1.5rem;
            font-family: 'IBM Plex Mono', monospace;
            font-size: 0.95rem;
            letter-spacing: 0.05em;
        }

        /* Certification Badges */
        .cert-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        [data-theme="dark"] .cert-grid,
        [data-theme="ultra-dark"] .cert-grid {
            gap: 2.5rem;
            margin-top: 3.5rem;
        }

        [data-theme="ultra-dark"] .cert-grid {
            gap: 3rem;
            margin-top: 4rem;
        }

        .cert-card {
            background: var(--bg-card);
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
        }

        [data-theme="dark"] .cert-card {
            padding: 3rem 2.5rem;
            border-radius: 16px;
            box-shadow: none;
            position: relative;
            overflow: hidden;
        }

        [data-theme="ultra-dark"] .cert-card {
            padding: 3.5rem 3rem;
            box-shadow: none;
            position: relative;
        }

        [data-theme="dark"] .cert-card::before,
        [data-theme="ultra-dark"] .cert-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-primary);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        [data-theme="dark"] .cert-card::before {
            background: linear-gradient(90deg, var(--accent-primary), #ffd700);
        }

        [data-theme="ultra-dark"] .cert-card::before {
            height: 4px;
            transform-origin: left;
        }

        .cert-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

        [data-theme="dark"] .cert-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-primary);
            box-shadow: 0 12px 40px rgba(0, 212, 255, 0.2);
        }

        [data-theme="ultra-dark"] .cert-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-primary);
            background: #2a2a2a;
        }

        [data-theme="dark"] .cert-card:hover::before,
        [data-theme="ultra-dark"] .cert-card:hover::before {
            transform: scaleX(1);
        }

        .cert-icon {
            font-size: 4rem;
            color: var(--accent-primary);
            margin-bottom: 1.5rem;
        }

        [data-theme="dark"] .cert-icon {
            font-size: 4.5rem;
        }

        [data-theme="ultra-dark"] .cert-icon {
            font-size: 5rem;
            margin-bottom: 2rem;
        }

        .cert-card h4 {
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        [data-theme="dark"] .cert-card h4,
        [data-theme="ultra-dark"] .cert-card h4 {
            margin-bottom: 0.75rem;
        }

        [data-theme="ultra-dark"] .cert-card h4 {
            font-size: 1.8rem;
        }

        .cert-card h6 {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        [data-theme="ultra-dark"] .cert-card h6 {
            color: #999;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.85rem;
        }

        .cert-card p {
            color: var(--text-secondary);
            line-height: 1.8;
        }

        [data-theme="ultra-dark"] .cert-card p {
            line-height: 1.9;
        }

        /* Tech Stack */
        .tech-categories {
            margin-top: 3rem;
        }

        [data-theme="dark"] .tech-categories,
        [data-theme="ultra-dark"] .tech-categories {
            margin-top: 3.5rem;
        }

        [data-theme="ultra-dark"] .tech-categories {
            margin-top: 4rem;
        }

        .tech-category {
            margin-bottom: 2rem;
        }

        [data-theme="dark"] .tech-category,
        [data-theme="ultra-dark"] .tech-category {
            margin-bottom: 2.5rem;
        }

        [data-theme="ultra-dark"] .tech-category {
            margin-bottom: 3rem;
        }

        .tech-category h4 {
            color: var(--accent-primary);
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        [data-theme="dark"] .tech-category h4 {
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        [data-theme="ultra-dark"] .tech-category h4 {
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 1.1rem;
        }

        .tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        [data-theme="dark"] .tech-tags,
        [data-theme="ultra-dark"] .tech-tags {
            gap: 0.75rem;
        }

        [data-theme="ultra-dark"] .tech-tags {
            gap: 1rem;
        }

        .tech-tag {
            background: var(--bg-secondary);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--text-primary);
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .tech-tag {
            background: var(--bg-card);
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.85rem;
        }

        [data-theme="ultra-dark"] .tech-tag {
            background: #1a1a1a;
            padding: 0.75rem 1.5rem;
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-family: 'IBM Plex Mono', monospace;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
        }

        .tech-tag:hover {
            background: var(--accent-primary);
            color: white;
        }

        [data-theme="dark"] .tech-tag:hover {
            background: rgba(0, 212, 255, 0.1);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            transform: translateY(-2px);
        }

        [data-theme="ultra-dark"] .tech-tag:hover {
            background: #2a2a2a;
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            transform: translateY(-2px);
        }

        /* Footer */
        footer {
            background: var(--dark-gray);
            color: white;
            padding: 3rem 0 1rem;
        }

        [data-theme="dark"] footer,
        [data-theme="ultra-dark"] footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 4rem 0 2rem;
        }

        [data-theme="ultra-dark"] footer {
            padding: 5rem 0 2rem;
        }

        footer h4,
        footer h5 {
            color: white;
            margin-bottom: 1.5rem;
        }

        [data-theme="dark"] footer h4,
        [data-theme="dark"] footer h5,
        [data-theme="ultra-dark"] footer h4,
        [data-theme="ultra-dark"] footer h5 {
            color: var(--text-primary);
        }

        [data-theme="ultra-dark"] footer h4,
        [data-theme="ultra-dark"] footer h5 {
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 1.1rem;
        }

        footer a {
            color: white;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        [data-theme="dark"] footer a,
        [data-theme="ultra-dark"] footer a {
            color: var(--text-secondary);
        }

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

        footer ul li {
            margin-bottom: 0.75rem;
        }

        [data-theme="dark"] footer ul li,
        [data-theme="ultra-dark"] footer ul li {
            margin-bottom: 1rem;
        }

        .social-links a {
            font-size: 1.5rem;
            margin: 0 0.5rem;
        }

        [data-theme="dark"] .social-links a,
        [data-theme="ultra-dark"] .social-links a {
            margin: 0 0.75rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        [data-theme="ultra-dark"] .social-links a {
            width: 50px;
            height: 50px;
            border: 1px solid var(--border-color);
            margin: 0 1rem;
        }

        [data-theme="dark"] .social-links a:hover,
        [data-theme="ultra-dark"] .social-links a:hover {
            background: var(--accent-primary);
            border-color: var(--accent-primary);
            color: var(--bg-primary);
            transform: translateY(-3px);
        }

        /* CTA Buttons */
        .btn-primary-custom {
            background: var(--accent-primary);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 8px;
            border: none;
            font-weight: 600;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        [data-theme="dark"] .btn-primary-custom {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: var(--bg-primary);
            padding: 1rem 2.5rem;
            border-radius: 10px;
            font-size: 1rem;
            position: relative;
            overflow: hidden;
        }

        [data-theme="ultra-dark"] .btn-primary-custom {
            background: var(--accent-primary);
            color: var(--bg-primary);
            padding: 1.2rem 3rem;
            border: 2px solid var(--accent-primary);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.9rem;
            position: relative;
            overflow: hidden;
        }

        [data-theme="dark"] .btn-primary-custom::before,
        [data-theme="ultra-dark"] .btn-primary-custom::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s ease;
        }

        [data-theme="ultra-dark"] .btn-primary-custom::before {
            background: var(--text-primary);
            z-index: -1;
            transition: left 0.3s ease;
        }

        .btn-primary-custom:hover {
            background: var(--accent-secondary);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            color: white;
        }

        [data-theme="dark"] .btn-primary-custom:hover,
        [data-theme="ultra-dark"] .btn-primary-custom:hover {
            transform: translateY(-3px);
            color: var(--bg-primary);
        }

        [data-theme="dark"] .btn-primary-custom:hover {
            box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
        }

        [data-theme="ultra-dark"] .btn-primary-custom:hover {
            box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
        }

        [data-theme="dark"] .btn-primary-custom:hover::before,
        [data-theme="ultra-dark"] .btn-primary-custom:hover::before {
            left: 100%;
        }

        [data-theme="ultra-dark"] .btn-primary-custom:hover::before {
            left: 0;
        }

        .btn-outline-custom {
            border: 2px solid white;
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            background: transparent;
        }

        [data-theme="dark"] .btn-outline-custom,
        [data-theme="ultra-dark"] .btn-outline-custom {
            border: 2px solid var(--accent-primary);
            color: var(--accent-primary);
            padding: 1rem 2.5rem;
            border-radius: 10px;
            font-size: 1rem;
        }

        [data-theme="ultra-dark"] .btn-outline-custom {
            padding: 1.2rem 3rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.9rem;
        }

        .btn-outline-custom:hover {
            background: white;
            color: var(--accent-secondary);
        }

        [data-theme="dark"] .btn-outline-custom:hover,
        [data-theme="ultra-dark"] .btn-outline-custom:hover {
            background: var(--accent-primary);
            color: var(--bg-primary);
            transform: translateY(-3px);
        }

        [data-theme="dark"] .btn-outline-custom:hover {
            box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
        }

        [data-theme="ultra-dark"] .btn-outline-custom:hover {
            box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
        }

        /* Values/Culture Section */
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        [data-theme="dark"] .values-grid,
        [data-theme="ultra-dark"] .values-grid {
            gap: 2.5rem;
            margin-top: 3.5rem;
        }

        [data-theme="ultra-dark"] .values-grid {
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 3rem;
            margin-top: 4rem;
        }

        .value-item {
            text-align: center;
            padding: 2rem;
        }

        [data-theme="dark"] .value-item {
            padding: 2.5rem 2rem;
            background: var(--bg-card);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        [data-theme="ultra-dark"] .value-item {
            padding: 3rem 2.5rem;
            background: #1a1a1a;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            position: relative;
        }

        [data-theme="ultra-dark"] .value-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 3px;
            background: var(--accent-primary);
            transform: translateX(-50%);
            transition: width 0.3s ease;
        }

        [data-theme="dark"] .value-item:hover,
        [data-theme="ultra-dark"] .value-item:hover {
            border-color: var(--accent-primary);
            transform: translateY(-5px);
        }

        [data-theme="dark"] .value-item:hover {
            box-shadow: 0 8px 30px rgba(0, 212, 255, 0.15);
        }

        [data-theme="ultra-dark"] .value-item:hover {
            background: #2a2a2a;
        }

        [data-theme="ultra-dark"] .value-item:hover::after {
            width: 80%;
        }

        .value-item i {
            font-size: 3rem;
            color: var(--accent-primary);
            margin-bottom: 1rem;
        }

        [data-theme="dark"] .value-item i,
        [data-theme="ultra-dark"] .value-item i {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
        }

        [data-theme="ultra-dark"] .value-item i {
            font-size: 4rem;
        }

        .value-item h4 {
            color: var(--text-primary);
            margin-bottom: 1rem;
        }

        [data-theme="ultra-dark"] .value-item h4 {
            font-size: 1.5rem;
        }

        .value-item p {
            color: var(--text-secondary);
            line-height: 1.7;
        }

        [data-theme="ultra-dark"] .value-item p {
            line-height: 1.8;
        }

        /* List Styling */
        section ul li {
            color: var(--text-secondary);
            line-height: 2;
        }

        [data-theme="ultra-dark"] section ul li {
            line-height: 2.2;
        }

        section p {
            color: var(--text-secondary);
            line-height: 1.8;
        }

        [data-theme="ultra-dark"] section p {
            line-height: 1.9;
        }

        section h3,
        section h4 {
            color: var(--text-primary);
        }

        .lead {
            color: var(--text-secondary) !important;
        }

        [data-theme="ultra-dark"] .lead {
            line-height: 1.9;
        }

        /* Navbar Toggler */
        .navbar-toggler {
            border-color: var(--border-color);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 0, 0, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        [data-theme="dark"] .navbar-toggler-icon,
        [data-theme="ultra-dark"] .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .hero-badges {
                justify-content: center;
            }

            [data-theme="dark"] .section-title {
                font-size: 2.2rem;
            }

            [data-theme="ultra-dark"] .hero h1 {
                font-size: 2.8rem;
            }

            [data-theme="ultra-dark"] .section-title {
                font-size: 2.5rem;
            }

            .theme-switcher {
                margin-top: 1rem;
                justify-content: center;
                width: 100%;
            }
        }

        /* Smooth Scroll */
        html {
            scroll-behavior: smooth;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--accent-primary);
            border-radius: 5px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent-secondary);
        }

        [data-theme="dark"] ::-webkit-scrollbar {
            width: 10px;
        }

        [data-theme="ultra-dark"] ::-webkit-scrollbar {
            width: 12px;
        }

        [data-theme="ultra-dark"] ::-webkit-scrollbar-track {
            background: var(--bg-primary);
            border-left: 1px solid var(--border-color);
        }

        /* Icon colors in lists */
        .bi-check-circle-fill,
        .bi-arrow-right-circle {
            color: var(--accent-primary);
        }

        /* Case Study Cards */
        .case-study-card {
            display: block;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 2rem;
            height: 100%;
            text-decoration: none;
            color: var(--text-primary);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        [data-theme="dark"] .case-study-card {
            border-radius: 16px;
            padding: 2.5rem;
        }

        [data-theme="ultra-dark"] .case-study-card {
            padding: 2.5rem 2rem;
        }

        .case-study-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--accent-primary);
            transition: height 0.3s ease;
        }

        [data-theme="dark"] .case-study-card::before {
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        [data-theme="ultra-dark"] .case-study-card::before {
            width: 3px;
        }

        .case-study-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-primary);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

        [data-theme="dark"] .case-study-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(0, 212, 255, 0.2);
        }

        [data-theme="ultra-dark"] .case-study-card:hover {
            transform: translateY(-8px);
            background: #2a2a2a;
            box-shadow: none;
        }

        .case-study-card:hover::before {
            height: 100%;
        }

        [data-theme="dark"] .case-study-card:hover::before {
            opacity: 1;
            height: 3px;
        }

        .case-study-icon {
            font-size: 3rem;
            color: var(--accent-primary);
            margin-bottom: 1.5rem;
        }

        [data-theme="dark"] .case-study-icon,
        [data-theme="ultra-dark"] .case-study-icon {
            font-size: 3.5rem;
            margin-bottom: 2rem;
        }

        .case-study-card h4 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .case-study-card p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .case-study-link {
            color: var(--accent-primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: gap 0.3s ease;
        }

        [data-theme="ultra-dark"] .case-study-link {
            font-family: 'IBM Plex Mono', monospace;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
        }

        .case-study-card:hover .case-study-link {
            gap: 1rem;
        }

        .case-study-link i {
            transition: transform 0.3s ease;
        }

        .case-study-card:hover .case-study-link i {
            transform: translateX(5px);
        }

        /* Strong text */
        strong {
            color: var(--text-primary);
        }

        /* fix for light footer */
        [data-theme="light"] li.mt-3 strong {
            color: var(--bg-primary);
        }

        /* Selection */
        [data-theme="ultra-dark"] ::selection {
            background: var(--accent-primary);
            color: var(--bg-primary);
        }