:root {
            --primary: #174266;
            --secondary: #2CA36C;
            --accent: #3A86FF;
            --light: #F8FAFC;
            --dark: #0A2540;
            --gray: #64748B;
        }
        
        body {
            font-family: 'Roboto', sans-serif;
            background-color: #f8fafc;
            color: #333;
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
        }
        
        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            padding: 0.8rem 0;
            transition: all 0.3s ease;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
        }
        
        .navbar-brand span:first-child {
            color: var(--primary);
        }
        
        .navbar-brand span:last-child {
            color: var(--secondary);
        }
        
        .nav-link {
            font-weight: 500;
            color: var(--dark);
            margin: 0 0.5rem;
            position: relative;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover, .nav-link.active {
            color: var(--secondary);
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary);
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }
        
        .btn-primary {
            background: var(--primary);
            border: none;
            padding: 0.7rem 1.8rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background: #0d2c4d;
            transform: translateY(-3px);
            box-shadow: 0 4px 15px rgba(23, 66, 102, 0.3);
        }
        
        .btn-secondary {
            background: var(--secondary);
            border: none;
            padding: 0.7rem 1.8rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-secondary:hover {
            background: #248c5a;
            transform: translateY(-3px);
            box-shadow: 0 4px 15px rgba(44, 163, 108, 0.3);
        }
        
        .btn-outline-primary {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            padding: 0.7rem 1.8rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .btn-outline-primary:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 4px 15px rgba(23, 66, 102, 0.3);
        }
        
        .section {
            padding: 6rem 0;
        }
        
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            text-align: center;
        }
        
        .section-title h2 {
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 1rem;
        }
        
        .section-title .divider {
            height: 4px;
            width: 80px;
            background: var(--secondary);
            margin: 0 auto;
            border-radius: 10px;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 1rem auto 0;
            font-size: 1.1rem;
        }
        
        .hero-section {
            position: relative;
            padding: 6rem 0 6rem;
            overflow: hidden;
            background: linear-gradient(135deg, #e0e7ff 0%, #f8fafc 100%);
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero-badge {
            background: var(--secondary);
            color: white;
            font-weight: 600;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 1.5rem;
            box-shadow: 0 4px 10px rgba(44, 163, 108, 0.3);
        }
        
        .hero-heading {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--dark);
        }
        
        .hero-heading span {
            color: var(--secondary);
        }
        
        .hero-text {
            font-size: 1.2rem;
            color: var(--gray);
            margin-bottom: 2rem;
            max-width: 600px;
        }
        
        .hero-feature-list {
            margin-bottom: 2.5rem;
        }
        
        .hero-feature-list li {
            display: flex;
            align-items: center;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        
        .hero-feature-list i {
            color: var(--secondary);
            font-size: 1.5rem;
            margin-right: 1rem;
        }
        
        .hero-image {
            position: relative;
            z-index: 2;
            animation: float 6s ease-in-out infinite;
        }
        
        .card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.4s ease;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            height: 100%;
            background: white;
        }
        
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
        }
        
        .card-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(44, 163, 108, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
            color: var(--secondary);
        }
        
        .feature-card .card-icon {
            background: rgba(23, 66, 102, 0.1);
            color: var(--primary);
        }
        
        .card-title {
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark);
        }
        
        .card-text {
            color: var(--gray);
        }
        
        .tracking-card {
            background: linear-gradient(135deg, var(--primary) 0%, #0d2c4d 100%);
            color: white;
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 15px 40px rgba(23, 66, 102, 0.3);
        }
        
        .tracking-card h3 {
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        
        .tracking-card p {
            margin-bottom: 1.5rem;
            opacity: 0.9;
        }
        
        .form-control {
            padding: 1rem;
            border-radius: 10px;
            border: 1px solid #e2e8f0;
            font-size: 1rem;
        }
        
        .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 0.25rem rgba(44, 163, 108, 0.25);
        }
        
        .coverage-map {
            position: relative;
            background: linear-gradient(135deg, #f0f7ff 0%, #e0e7ff 100%);
            border-radius: 15px;
            overflow: hidden;
            padding: 2rem;
            height: 100%;
        }
        
        .coverage-map h3 {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }
        
        .city-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .city-list li {
            padding: 0.7rem 0;
            border-bottom: 1px solid rgba(100, 116, 139, 0.1);
            display: flex;
            align-items: center;
        }
        
        .city-list li:last-child {
            border-bottom: none;
        }
        
        .city-list li::before {
            content: "✓";
            color: var(--secondary);
            font-weight: bold;
            margin-right: 1rem;
        }
        
        .contact-form {
            background: white;
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }
        
        .contact-form h3 {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }
        
        .footer {
            background: var(--dark);
            color: white;
            padding: 4rem 0 2rem;
        }
        
        .footer-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        
        .footer-title span:first-child {
            color: white;
        }
        
        .footer-title span:last-child {
            color: var(--secondary);
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 2rem;
            margin-top: 3rem;
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
        }
        
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            margin-right: 0.8rem;
            transition: all 0.3s ease;
        }
        
        .social-links a:hover {
            background: var(--secondary);
            transform: translateY(-3px);
        }
        
        .animated-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(23, 66, 102, 0.05) 0%, rgba(44, 163, 108, 0.05) 100%);
            z-index: 1;
        }
        
        .bg-element {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(23, 66, 102, 0.1) 0%, rgba(44, 163, 108, 0.1) 100%);
            opacity: 0.3;
        }
        
        .bg-element:nth-child(1) {
            width: 300px;
            height: 300px;
            top: -150px;
            right: -150px;
        }
        
        .bg-element:nth-child(2) {
            width: 200px;
            height: 200px;
            bottom: -100px;
            left: -100px;
        }
        
        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
            100% {
                transform: translateY(0px);
            }
        }
        
        .stats-container {
            display: flex;
            justify-content: space-around;
            text-align: center;
            margin: 3rem 0;
        }
        
        .stat-item {
            padding: 1.5rem;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        
        .stat-label {
            color: var(--gray);
            font-size: 1.1rem;
        }
        
        @media (max-width: 992px) {
            .hero-heading {
                font-size: 2.5rem;
            }
            
            .section {
                padding: 4rem 0;
            }
        }
        
        @media (max-width: 768px) {
            .hero-heading {
                font-size: 2.2rem;
            }
            
            .stats-container {
                flex-direction: column;
            }
            
            .stat-item {
                margin-bottom: 1.5rem;
            }
        }
                /* New styles for Contact Us section */
        .contact-section {
            position: relative;
            padding: 6rem 0;
            background: linear-gradient(135deg, #f0f7ff 0%, #e0e7ff 100%);
        }
        
        .contact-card {
            background: white;
            border-radius: 15px;
            padding: 3rem;
            box-shadow: 0 15px 40px rgba(23, 66, 102, 0.1);
            height: 100%;
        }
        
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 2rem;
        }
        
        .contact-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(23, 66, 102, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1.5rem;
            font-size: 1.5rem;
            color: var(--primary);
            flex-shrink: 0;
        }
        
        .contact-info-text h4 {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--dark);
        }
        
        .contact-info-text p {
            color: var(--gray);
            margin-bottom: 0;
        }
        
        .contact-form .form-group {
            margin-bottom: 1.5rem;
        }
        
        .contact-form .form-label {
            font-weight: 500;
            color: var(--dark);
            margin-bottom: 0.5rem;
        }
        
        .contact-form .form-control {
            padding: 0.9rem 1.2rem;
            border: 1px solid #e2e8f0;
            border-radius: 10px;
            transition: all 0.3s ease;
        }
        
        .contact-form .form-control:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 0.25rem rgba(44, 163, 108, 0.25);
        }
        
        .contact-form textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        .map-container {
            height: 100%;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .map-container iframe {
            width: 100%;
            height: 100%;
            min-height: 350px;
            border: none;
        }
        
        .contact-section .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .contact-section .section-title h2 {
            font-size: 2.5rem;
        }
        /* Response message styling */
        #responseMessage {
            display: none;
            padding: 15px;
            border-radius: 8px;
            margin-top: 20px;
            font-weight: 500;
        }
        
        .success-message {
            background: rgba(46, 204, 113, 0.15);
            border: 1px solid #27ae60;
            color: #27ae60;
        }
        
        .error-message {
            background: rgba(231, 76, 60, 0.15);
            border: 1px solid #c0392b;
            color: #c0392b;
        }
        
        /* Loading spinner */
        .spinner-border {
            width: 1.5rem;
            height: 1.5rem;
            margin-right: 10px;
            vertical-align: text-top;
            display: none;
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .contact-card {
                padding: 2rem;
            }
            
            .contact-icon {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
                margin-right: 1rem;
            }
            
            .contact-info-item {
                margin-bottom: 1.5rem;
            }
        }

@keyframes pulse-grow {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.bounce-button {
    animation: pulse-grow 1.5s ease-in-out infinite;
    transition: transform 0.5s ease-in-out;
}

/* Hide the small caret from dropdown-toggle */
.navbar .dropdown-toggle::after {
    display: none;
}

/* Show dropdown on hover (desktop only) */
@media (min-width: 992px) {
  .navbar .dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0; /* Optional: remove jump */
  }
}