:root {
            --primary-color: #fd8127;
            --primary-hover: #e8741f;
            --dark-bg: #1a1a1a;
            --card-shadow: 0 10px 30px rgba(253, 129, 39, 0.1);
            --card-hover-shadow: 0 20px 40px rgba(253, 129, 39, 0.15);
        }

        body {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            min-height: 100vh;
        }

        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
            color: white;
            padding: 4rem 0 2rem;
            position: relative;
            overflow: hidden;
        }

        .hero-section::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 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" fill-opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
            opacity: 0.1;
        }

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

        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 2rem;
        }

        .tracking-card {
            background: white;
            border-radius: 20px;
            padding: 2rem;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            border: none;
            position: relative;
            overflow: hidden;
        }

        .tracking-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
        }

        .tracking-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-hover-shadow);
        }

        .airline-logo {
            /* width: 100%; */
            height: 100%;
            object-fit: contain;
            margin-bottom: 1.5rem;
            transition: transform 0.3s ease;
            border-radius: 8px;
        }

        .tracking-card:hover .airline-logo {
            transform: scale(1.05);
        }

        .track-btn {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
            border: none;
            color: white;
            padding:10px 0;
            border-radius: 50px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(253, 129, 39, 0.3);
        }

        .track-btn:hover {
            background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(253, 129, 39, 0.4);
            color: white;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            color: var(--dark-bg);
        }

        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .section-title p {
            font-size: 1.1rem;
            color: #6c757d;
        }

        .airline-name {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dark-bg);
            margin-bottom: 20px;
        }

        .airline-type {
            font-size: 0.9rem;
            color: #6c757d;
            margin-bottom: 1.5rem;
        }

        .features-section {
            background: white;
            padding: 4rem 0;
            margin-top: 4rem;
        }

        .feature-item {
            text-align: center;
            padding: 2rem 1rem;
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 2rem;
        }

        .feature-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--dark-bg);
        }

        .feature-desc {
            color: #6c757d;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .tracking-card {
                margin-bottom: 2rem;
            }
        }

        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
            opacity: 0;
            transform: translateY(30px);
        }

        .animate-fade-in:nth-child(1) { animation-delay: 0.1s; }
        .animate-fade-in:nth-child(2) { animation-delay: 0.2s; }
        .animate-fade-in:nth-child(3) { animation-delay: 0.3s; }
        .animate-fade-in:nth-child(4) { animation-delay: 0.4s; }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }