:root {
            --primary: #1e3a5f;
            --primary-dark: #152a45;
            --secondary: #0d9488;
            --accent: #f59e0b;
            --accent-hover: #d97706;
            --light: #f8fafc;
            --dark: #0f172a;
            --text: #334155;
            --text-light: #64748b;
            --white: #ffffff;
            --border: #e2e8f0;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
            --radius: 16px;
            --radius-sm: 12px;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text);
            background: var(--light);
            line-height: 1.7;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Playfair Display', serif;
            color: var(--dark);
            line-height: 1.2;
        }
        a{text-decoration: none;}
        /* Navbar */
        .navbar-custom {
            background: rgba(255,255,255,0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(226,232,240,0.6);
            padding: 1rem 0;
            transition: all 0.3s ease;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }

        .navbar-custom.scrolled {
            box-shadow: var(--shadow);
            padding: 0.6rem 0;
        }

        .brand-main {
            font-family: 'Playfair Display', serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary) !important;
            text-decoration: none;
            letter-spacing: -0.5px;
        }

        .brand-main span { color: var(--accent); }

        .nav-link-custom {
            color: var(--text) !important;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 0.5rem 1.2rem !important;
            border-radius: 8px;
            transition: all 0.3s ease;
            margin-left: 0.3rem;
        }

        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--primary) !important;
            background: rgba(30,58,95,0.06);
        }

        .btn-nav {
            background: var(--primary);
            color: white !important;
            padding: 0.6rem 1.5rem !important;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all 0.3s ease;
        }

        .btn-nav:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(30,58,95,0.25);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #1e3a5f 100%);
            overflow: hidden;
            padding-top: 80px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(245,158,11,0.12) 0%, transparent 70%);
            border-radius: 50%;
            animation: pulse 8s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(13,148,136,0.1) 0%, transparent 70%);
            border-radius: 50%;
            animation: pulse 10s ease-in-out infinite reverse;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.1); opacity: 0.8; }
        }

        .hero-grid {
            position: absolute;
            inset: 0;
            background-image: 
                linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 60px 60px;
            opacity: 0.4;
        }
        .dg-hero-bg {
            position: absolute;
            inset: 0;
            background: url('../images/about-2.jpg') center/cover no-repeat;
            opacity: 0.35;
            }
            .dg-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(15,23,42,0.7) 0%, rgba(15,23,42,0.4) 50%, rgba(15,23,42,0.8) 100%);
            }
        .hero-content { position: relative; z-index: 2; }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.15);
            color: var(--accent);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(10px);
        }

        .hero-title {
            font-size: clamp(2.5rem, 5vw, 4.2rem);
            color: white;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.1;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent), #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.75);
            max-width: 540px;
            margin-bottom: 2.5rem;
            font-weight: 400;
        }

        .btn-hero-primary {
            background: var(--accent);
            color: white;
            padding: 1rem 2.2rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
        }

        .btn-hero-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(245,158,11,0.35);
            color: white;
        }

        .btn-hero-outline {
            background: transparent;
            color: white;
            padding: 1rem 2.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1.5px solid rgba(255,255,255,0.25);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
            margin-left: 1rem;
        }

        .btn-hero-outline:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.4);
            color: white;
        }

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

        .hero-card {
            background: rgba(255,255,255,0.06);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius);
            padding: 1.8rem;
            color: white;
            transition: all 0.4s ease;
            height: 100%;
        }

        .hero-card:hover {
            transform: translateY(-8px);
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.2);
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }

        .hero-card-icon {
            width: 50px;
            height: 50px;
            background: rgba(245,158,11,0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
            margin-bottom: 1.2rem;
        }

        .hero-card h4 {
            color: white;
            font-size: 1.15rem;
            margin-bottom: 0.6rem;
            font-family: 'Inter', sans-serif;
            font-weight: 700;
        }

        .hero-card p {
            color: rgba(255,255,255,0.65);
            font-size: 0.9rem;
            margin: 0;
        }

        /* Section Styles */
        .section-padding { padding: 6rem 0; }
        .section-padding-sm { padding: 4rem 0; }

        .section-label {
            display: inline-block;
            color: var(--secondary);
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 1rem;
            position: relative;
            padding-left: 2.5rem;
        }

        .section-label::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 1.8rem;
            height: 2px;
            background: var(--secondary);
        }

        .section-title {
            font-size: clamp(2rem, 3.5vw, 2.8rem);
            margin-bottom: 1.2rem;
            color: var(--dark);
        }

        .section-desc {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 600px;
        }

        /* Services */
        .service-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 2.5rem 2rem;
            border: 1px solid var(--border);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .service-card:hover::before { transform: scaleX(1); }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .service-num {
            font-size: 3.5rem;
            font-weight: 800;
            color: rgba(30,58,95,0.06);
            line-height: 1;
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            font-family: 'Inter', sans-serif;
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(245,158,11,0.1));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
            position: relative;
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 0.8rem;
            font-family: 'Inter', sans-serif;
            font-weight: 700;
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
        }

        .service-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: gap 0.3s ease;
        }

        .service-link:hover {
            gap: 0.8rem;
            color: var(--accent-hover);
        }

        /* Stats */
        .stats-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }

        .stat-item { text-align: center; position: relative; z-index: 1; }

        .stat-num {
            font-size: 3rem;
            font-weight: 800;
            color: white;
            line-height: 1;
            margin-bottom: 0.5rem;
            font-family: 'Inter', sans-serif;
        }

        .stat-num span { color: var(--accent); }

        .stat-label {
            color: rgba(255,255,255,0.7);
            font-size: 0.95rem;
            font-weight: 500;
        }

        /* About */
        .about-img-wrap {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
        }

        .about-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius);
            min-height: 450px;
        }

        .about-img-frame {
            position: absolute;
            top: -20px;
            left: -20px;
            right: 20px;
            bottom: 20px;
            border: 3px solid var(--accent);
            border-radius: var(--radius);
            z-index: -1;
        }

        .about-img-badge {
            position: absolute;
            bottom: 30px;
            right: -20px;
            background: var(--white);
            padding: 1.5rem 2rem;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-lg);
            text-align: center;
            min-width: 160px;
        }

        .about-img-badge .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            line-height: 1;
        }

        .about-img-badge .txt {
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 500;
        }

        .check-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin-bottom: 1.2rem;
        }

        .check-icon {
            width: 28px;
            height: 28px;
            min-width: 28px;
            background: linear-gradient(135deg, var(--secondary), #14b8a6);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.75rem;
            margin-top: 2px;
        }

        .check-item span {
            font-weight: 500;
            color: var(--text);
        }

        /* Tracking */
        .tracking-section {
            background: linear-gradient(180deg, var(--light) 0%, white 100%);
            position: relative;
        }

        .tracking-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 3rem;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
        }

        .tracking-input-group {
            display: flex;
            gap: 0.8rem;
            margin-top: 1.5rem;
        }

        .tracking-input {
            width: 100%;
            flex: 1;
            padding: 1rem 1.5rem;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            transition: all 0.3s ease;
            outline: none;
        }

        .tracking-input:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 4px rgba(13,148,136,0.1);
        }

        .btn-track {
            background: linear-gradient(135deg, var(--secondary), #0f766e);
            color: white;
            border: none;
            padding: 1rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-track:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(13,148,136,0.3);
            color: white;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-title {
            color: white;
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
        }

        .cta-desc {
            color: rgba(255,255,255,0.7);
            font-size: 1.05rem;
        }

        .btn-cta {
            background: var(--accent);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
        }

        .btn-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(245,158,11,0.35);
            color: white;
        }

        /* Footer */
        .footer-main {
            background: var(--dark);
            color: rgba(255,255,255,0.7);
            padding: 5rem 0 2rem;
        }

        .footer-brand {
            font-family: 'Playfair Display', serif;
            font-size: 1.6rem;
            font-weight: 700;
            color: white;
            text-decoration: none;
            display: inline-block;
            margin-bottom: 1.2rem;
        }

        .footer-brand span { color: var(--accent); }

        .footer-desc {
            color: rgba(255,255,255,0.55);
            font-size: 0.95rem;
            max-width: 320px;
            line-height: 1.7;
        }

        .footer-social {
            display: flex;
            gap: 0.8rem;
            margin-top: 1.5rem;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255,255,255,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid rgba(255,255,255,0.08);
        }

        .footer-social a:hover {
            background: var(--accent);
            color: white;
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .footer-title {
            color: white;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            font-family: 'Inter', sans-serif;
        }

        .footer-links { list-style: none; padding: 0; margin: 0; }

        .footer-links li { margin-bottom: 0.8rem; }

        .footer-links a {
            color: rgba(255,255,255,0.55);
            text-decoration: none;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-links a::before {
            content: '';
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }

        .footer-links a:hover {
            color: white;
            padding-left: 0.5rem;
        }

        .footer-links a:hover::before { width: 12px; }

        .footer-contact-line {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1rem;
            color: rgba(255,255,255,0.55);
            font-size: 0.95rem;
        }

        .footer-contact-line i {
            color: var(--accent);
            width: 20px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            margin-top: 3rem;
            padding-top: 2rem;
            text-align: center;
            color: rgba(255,255,255,0.4);
            font-size: 0.9rem;
        }

        /* Animations */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal-delay-1 { transition-delay: 0.1s; }
        .reveal-delay-2 { transition-delay: 0.2s; }
        .reveal-delay-3 { transition-delay: 0.3s; }
        .reveal-delay-4 { transition-delay: 0.4s; }

        /* Responsive */
        @media (max-width: 991px) {
            .hero-section { min-height: auto; padding: 120px 0 60px; }
            .hero-card { margin-bottom: 1rem; }
            .about-img-frame { display: none; }
            .about-img-badge { right: 20px; bottom: 20px; }
            .btn-hero-outline { margin-left: 0; margin-top: 1rem; }
            .tracking-input-group { flex-direction: column; }
        }

        @media (max-width: 767px) {
            .section-padding { padding: 4rem 0; }
            .stat-item { margin-bottom: 2rem; }
            .tracking-card { padding: 2rem 1.5rem; }
        }