/* --- CSS VARIABLES & RESET --- */
        :root {
            --red-50: #fef2f2;
            --red-100: #fee2e2;
            --red-500: #ef4444;
            --red-600: #dc2626;
            --red-700: #b91c1c;
            --slate-50: #f8fafc;
            --slate-100: #f1f5f9;
            --slate-200: #e2e8f0;
            --slate-300: #cbd5e1;
            --slate-400: #94a3b8;
            --slate-500: #64748b;
            --slate-600: #475569;
            --slate-700: #334155;
            --slate-800: #1e293b;
            --slate-900: #000000;
            --white: #ffffff;
            --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--slate-50);
            color: var(--slate-800);
            font-family: var(--font-sans);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        section {
            padding: 4rem 0;
        }

        /* --- TOP BAR --- */
        .top-bar {
            background-color: var(--slate-900);
            color: var(--slate-300);
            font-size: 0.75rem;
            padding: 0.5rem 2rem;
            display: none;
            justify-content: space-between;
            align-items: center;
        }

        @media (min-width: 768px) {
            .top-bar { display: flex; }
        }

        .top-bar-links {
            display: flex;
            gap: 1.5rem;
        }

        .top-bar-item {
            display: flex;
            align-items: center;
        }

        .top-bar-item i {
            margin-right: 0.5rem;
        }

        .top-social-link {
            color: var(--slate-300);
            transition: var(--transition);
            display: flex;
            align-items: center;
        }

        .top-social-link:hover {
            color: var(--red-400);
        }

        /* --- NAVIGATION --- */
        .navbar {
            background-color: var(--white);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--slate-100);
        }

        .nav-content {
            height: 4rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        @media (min-width: 768px) {
            .nav-content { height: 5rem; }
        }

        .logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--slate-900);
        }

        .logo-icon {
            background-color: var(--red-600);
            color: var(--white);
            padding: 0.4rem;
            border-radius: 0.5rem;
            margin-right: 0.5rem;
            display: flex;
        }

        .logo span { color: var(--red-600); }

        .desktop-nav {
            display: none;
            align-items: center;
            gap: 2rem;
            font-size: 0.875rem;
        }

        @media (min-width: 1024px) {
            .desktop-nav { display: flex; }
        }

        .nav-link {
            color: var(--slate-600);
            font-weight: 500;
            transition: var(--transition);
        }

        .nav-link:hover { color: var(--red-600); }

        .btn-ship {
            background-color: var(--red-600);
            color: var(--white);
            padding: 0.625rem 1.5rem;
            border-radius: 0.375rem;
            font-weight: 500;
            box-shadow: 0 4px 6px rgba(220, 38, 38, 0.2);
            transition: var(--transition);
        }

        .btn-ship:hover { background-color: var(--red-700); }

        .mobile-menu-btn {
            display: block;
            color: var(--slate-600);
            padding: 0.5rem;
        }

        @media (min-width: 1024px) {
            .mobile-menu-btn { display: none; }
        }

        .mobile-nav {
            display: none;
            background-color: var(--white);
            border-top: 1px solid var(--slate-100);
            padding: 1rem;
            box-shadow: var(--shadow-lg);
        }

        .mobile-nav.active { display: block; }

        .mobile-link {
            display: block;
            padding: 0.75rem 1rem;
            color: var(--slate-700);
            font-weight: 600;
            border-radius: 0.5rem;
        }

        .mobile-link:hover { background-color: var(--slate-50); }

        /* --- HERO SECTION --- */
        .hero {
            background-color: var(--slate-900);
            position: relative;
            overflow: hidden;
            padding: 3rem 0;
            color: var(--white);
        }

        @media (min-width: 1024px) {
            .hero { padding: 6rem 0; }
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: -10%;
            width: 60%;
            height: 100%;
            background: rgba(220, 38, 38, 0.1);
            transform: skewX(12deg);
            z-index: 1;
        }

        .hero-container {
            position: relative;
            z-index: 10;
            display: flex;
            flex-direction: column;
            gap: .1rem;
        }

        @media (min-width: 1024px) {
            .hero-container { flex-direction: row; align-items: center; }
        }

        .hero-text {
            flex: 1;
            text-align: center;
        }

        @media (min-width: 1024px) {
            .hero-text { text-align: left; }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(220, 38, 38, 0.2);
            color: var(--red-400);
            border: 1px solid rgba(220, 38, 38, 0.3);
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .hero-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 640px) { .hero-title { font-size: 2.5rem; } }
        @media (min-width: 1024px) { .hero-title { font-size: 3.5rem; } }

        .hero-title span { color: var(--red-500); }

        .hero-desc {
            color: var(--slate-300);
            font-size: 1.125rem;
            max-width: 32rem;
            margin: 0 auto 2.5rem;
        }

        @media (min-width: 1024px) { .hero-desc { margin: 0 0 2.5rem 0; } }

        .hero-btns {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 2.5rem;
        }

        @media (min-width: 640px) { .hero-btns { flex-direction: row; justify-content: center; } }
        @media (min-width: 1024px) { .hero-btns { justify-content: flex-start; } }

        .btn-primary {
            background-color: var(--red-600);
            padding: 1rem 2.5rem;
            border-radius: 0.75rem;
            font-weight: 700;
            font-size: 1.125rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 15px -3px rgba(220, 38, 38, 0.3);
        }

        .btn-secondary {
            background-color: var(--white);
            color: var(--slate-900);
            border: 1px solid var(--white);
            padding: 1rem 2.5rem;
            border-radius: 0.75rem;
            font-weight: 700;
            font-size: 1.125rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background-color: var(--slate-100);
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 2rem;
        }

        @media (min-width: 1024px) { .hero-stats { justify-content: flex-start; } }

        .stat-item h5 { font-size: 1.5rem; font-weight: 700; }
        .stat-item p { font-size: 0.75rem; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.05em; }

        .hero-image {
            flex: 1;
            position: relative;
        }

        .main-img-wrap {
            border-radius: 1rem;
            overflow: hidden;
            border: 4px solid rgba(30, 41, 59, 0.5);
            box-shadow: var(--shadow-lg);
            height: 300px;
            position: relative;
        }

        @media (min-width: 768px) { .main-img-wrap { height: 400px; } }
        @media (min-width: 1024px) { .main-img-wrap { height: 500px; } }

        .carousel-inner {
            display: flex;
            width: 400%; /* 4 images = 400% width */
            height: 100%;
            transition: transform 0.5s ease-in-out;
        }

        .carousel-item {
            width: 25%; /* 100% / 4 */
            height: 100%;
            flex-shrink: 0;
        }

        .carousel-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .g5-overlay-logo {
            position: absolute;
            background: var(--red-600);
            color: var(--white);
            padding: 2px 8px;
            font-weight: 800;
            border-radius: 4px;
            font-size: 10px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.3);
            top: 35%;
            left: 25%;
            transform: rotate(-2deg);
        }

        /* --- SERVICES --- */
        .section-header {
            text-align: center;
            max-width: 48rem;
            margin: 0 auto 4rem;
        }

        .section-tag {
            color: var(--red-600);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-size: 0.875rem;
            display: block;
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 1.875rem;
            font-weight: 700;
            color: var(--slate-900);
        }

        @media (min-width: 768px) { .section-title { font-size: 2.25rem; } }

        .services-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

        .service-card {
            background: var(--slate-50);
            padding: 2rem;
            border-radius: 1.5rem;
            border: 1px solid var(--slate-100);
            transition: var(--transition);
        }

        .service-card:hover {
            background-color: var(--red-600);
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .service-icon {
            background: var(--white);
            width: 3.5rem;
            height: 3.5rem;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--red-600);
        }

        .service-card h4 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .service-card p {
            font-size: 1rem;
            color: var(--slate-600);
            line-height: 1.6;
        }

        .service-card:hover h4, .service-card:hover p { color: var(--white); }

        /* --- FLEET --- */
        .fleet-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 640px) { .fleet-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (min-width: 1024px) { .fleet-grid { grid-template-columns: repeat(3, 1fr); } }

        .fleet-card {
            background: var(--white);
            border-radius: 1rem;
            overflow: hidden;
            border: 1px solid var(--slate-100);
            transition: var(--transition);
        }

        .fleet-card:hover { box-shadow: var(--shadow-lg); }

        .fleet-img { height: 12rem; overflow: hidden; }
        .fleet-img img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
        .fleet-card:hover img { transform: scale(1.05); }

        .fleet-info { padding: 1.5rem; }
        .fleet-info h4 { font-weight: 700; font-size: 1.125rem; margin-bottom: 0.5rem; }
        .fleet-info p { font-size: 0.875rem; color: var(--slate-600); }

        /* --- GALLERY CAROUSEL --- */
        .gallery-carousel-wrap {
            border-radius: 1.5rem;
            overflow: hidden;
            position: relative;
            height: 300px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--slate-100);
        }
        @media (min-width: 768px) { .gallery-carousel-wrap { height: 400px; } }
        @media (min-width: 1024px) { .gallery-carousel-wrap { height: 500px; } }

        .gallery-carousel-inner {
            display: flex;
            width: 400%; /* 4 images */
            height: 100%;
            transition: transform 0.5s ease-in-out;
        }

        .gallery-item {
            width: 25%;
            height: 100%;
            flex-shrink: 0;
            position: relative;
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* --- COVERAGE --- */
        .coverage {
            background-color: var(--slate-900);
            color: var(--white);
        }

        .coverage-flex {
            display: flex;
            flex-direction: column;
            gap: 4rem;
        }

        @media (min-width: 1024px) { .coverage-flex { flex-direction: row; align-items: center; } }

        .coverage-text { flex: 1; }
        .coverage-text h3 { font-size: 2rem; font-weight: 700; margin-bottom: 2rem; }
        @media (min-width: 768px) { .coverage-text h3 { font-size: 3rem; } }

        .coverage-list { display: flex; flex-direction: column; gap: 2rem; }
        .coverage-item h4 { color: var(--red-500); display: flex; align-items: center; margin-bottom: 1rem; }
        .coverage-item p { color: var(--slate-400); margin-bottom: 1rem; }

        .locations-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--slate-200);
        }

        @media (min-width: 640px) { .locations-grid { grid-template-columns: repeat(3, 1fr); } }

        .coverage-visual {
            flex: 1;
            background: rgba(255,255,255,0.05);
            padding: 2rem;
            border-radius: 2rem;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .coverage-visual img { width: 100%; opacity: 0.8; border-radius: 1rem; }

        /* --- TESTIMONIALS --- */
        .testimonials-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        @media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (min-width: 1024px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

        .testimonial-card {
            background: var(--slate-50);
            padding: 2rem;
            border-radius: 1.5rem;
            border: 1px solid var(--slate-100);
            display: flex;
            flex-direction: column;
        }

        .stars { color: #facc15; margin-bottom: 1rem; display: flex; gap: 2px; }
        .testimonial-card p { font-style: italic; color: var(--slate-600); margin-bottom: 1.5rem; flex-grow: 1; }

        .user-info { display: flex; align-items: center; gap: 0.75rem; }
        .user-img { width: 2.5rem; height: 2.5rem; border-radius: 50%; overflow: hidden; background: var(--slate-200); }
        .user-img img { width: 100%; height: 100%; object-fit: cover; }
        .user-details h6 { font-weight: 700; color: var(--slate-900); font-size: 0.875rem; }
        .user-details span { font-size: 0.75rem; color: var(--slate-500); }

        /* --- FAQ --- */
        .faq { max-width: 48rem; margin: 0 auto; }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--slate-200);
            border-radius: 1rem;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .faq-toggle {
            width: 100%;
            padding: 1.5rem;
            text-align: left;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-toggle:hover { background-color: var(--slate-50); }

        .faq-content {
            padding: 0 1.5rem;
            max-height: 0;
            overflow: hidden;
            transition: 0.3s ease-out;
            color: var(--slate-600);
            font-size: 0.875rem;
        }

        .faq-item.active .faq-content { max-height: 300px; padding-bottom: 1.5rem; }
        .faq-item.active .faq-icon { transform: rotate(180deg); }

        /* --- AI ASSISTANT WIDGET --- */
        #chat-widget {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 1000;
            font-family: var(--font-sans);
        }

        #chat-button {
            width: 3.5rem;
            height: 3.5rem;
            background-color: var(--red-600);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 25px rgba(220, 38, 38, 0.4);
            transition: var(--transition);
        }

        #chat-button:hover {
            transform: scale(1.1);
            background-color: var(--red-700);
        }

        #chat-window {
            display: none;
            position: absolute;
            bottom: 4.5rem;
            right: 0;
            width: 350px;
            max-width: calc(100vw - 4rem);
            height: 500px;
            background: var(--white);
            border-radius: 1.25rem;
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
            border: 1px solid var(--slate-100);
            overflow: hidden;
            flex-direction: column;
        }

        #chat-window.active { display: flex; }

        .chat-header {
            background: var(--slate-900);
            color: var(--white);
            padding: 1.25rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .chat-header-title { display: flex; align-items: center; gap: 0.75rem; }
        .chat-header-title h4 { font-size: 0.875rem; font-weight: 700; }
        .status-dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; }

        .chat-messages {
            flex: 1;
            padding: 1.25rem;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            background: var(--slate-50);
        }

        .message {
            max-width: 85%;
            padding: 0.75rem 1rem;
            border-radius: 0.75rem;
            font-size: 0.875rem;
            line-height: 1.4;
        }

        .message.bot {
            align-self: flex-start;
            background: var(--white);
            color: var(--slate-800);
            border-bottom-left-radius: 0;
            box-shadow: var(--shadow-sm);
        }

        .message.user {
            align-self: flex-end;
            background: var(--red-600);
            color: var(--white);
            border-bottom-right-radius: 0;
        }

        .chat-input-area {
            padding: 1rem;
            background: var(--white);
            border-top: 1px solid var(--slate-100);
            display: flex;
            gap: 0.5rem;
        }

        #chat-input {
            flex: 1;
            background: var(--slate-50);
            border: 1px solid var(--slate-200);
            padding: 0.625rem 1rem;
            border-radius: 0.75rem;
            outline: none;
            font-size: 0.875rem;
        }

        #chat-send {
            background: var(--red-600);
            color: var(--white);
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .typing-indicator {
            font-size: 0.75rem;
            color: var(--slate-400);
            display: none;
            margin-bottom: 0.5rem;
        }

        /* --- FOOTER --- */
        footer {
            background-color: var(--slate-900);
            color: var(--slate-300);
            padding: 4rem 0 2rem;
            border-top: 1px solid var(--slate-800);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
            text-align: center;
        }

        @media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); text-align: left; } }
        @media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

        .footer-logo { display: flex; align-items: center; margin-bottom: 1.5rem; justify-content: center; }
        @media (min-width: 640px) { .footer-logo { justify-content: flex-start; } }

        .footer-col h4 {
            color: var(--white);
            font-weight: 700;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 1.5rem;
        }

        .footer-links li { margin-bottom: 0.75rem; }
        .footer-links a:hover { color: var(--red-400); }

        .social-links { display: flex; gap: 1rem; justify-content: center; margin-top: 1.5rem; }
        @media (min-width: 640px) { .social-links { justify-content: flex-start; } }

        .social-btn {
            width: 2rem;
            height: 2rem;
            border-radius: 50%;
            background: var(--slate-800);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .social-btn:hover { background: var(--red-600); color: var(--white); }

        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid var(--slate-800);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            font-size: 0.75rem;
            color: var(--slate-500);
            text-transform: uppercase;
            letter-spacing: 0.1em;
        }

        @media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }