:root {
            --sky-primary: #4361ee;
            --sky-primary-dark: #3a0ca3;
            --sky-secondary: #f72585;
            --sky-accent: #4cc9f0;
            --sky-light: #f8f9fa;
            --sky-dark: #212529;
            --sky-gradient: linear-gradient(135deg, var(--sky-primary), var(--sky-primary-dark));
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            background-color: #f1f5f9;
            color: var(--sky-dark);
            overflow-x: hidden;
        }

        /* Animated Background */
        .sky-bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: var(--sky-gradient);
            opacity: 0.1;
        }

        .sky-circle {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            animation: sky-float 15s infinite ease-in-out;
        }

        .sky-circle:nth-child(1) {
            width: 150px;
            height: 150px;
            top: 10%;
            left: 10%;
        }

        .sky-circle:nth-child(2) {
            width: 250px;
            height: 250px;
            top: 60%;
            left: 80%;
            animation-delay: 2s;
        }

        .sky-circle:nth-child(3) {
            width: 100px;
            height: 100px;
            top: 80%;
            left: 20%;
            animation-delay: 4s;
        }

        @keyframes sky-float {
            0%, 100% {
                transform: translateY(0) translateX(0);
            }
            50% {
                transform: translateY(-50px) translateX(50px);
            }
        }

        /* Header */
        .sky-header {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: var(--sky-dark);
            padding: 1rem 2rem;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .sky-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .sky-logo {
            font-size: 1.8rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--sky-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .sky-logo i {
            font-size: 2rem;
        }

        .sky-nav-links {
            display: flex;
            gap: 2rem;
        }

        .sky-nav-links a {
            color: var(--sky-dark);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            position: relative;
        }

        .sky-nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: var(--sky-gradient);
            transition: width 0.3s;
        }

        .sky-nav-links a:hover::after {
            width: 100%;
        }

        .sky-nav-links a:hover {
            color: var(--sky-primary);
        }

        .sky-nav-actions {
            display: flex;
            gap: 1rem;
        }

        .sky-nav-btn {
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }

        .sky-btn-outline {
            border: 2px solid var(--sky-primary);
            color: var(--sky-primary);
            background: transparent;
        }

        .sky-btn-outline:hover {
            background: var(--sky-primary);
            color: white;
        }

        .sky-btn-primary {
            background: var(--sky-gradient);
            color: white;
            border: none;
            box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
        }

        .sky-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
        }

        /* Hero Section */
        .sky-hero {
            max-width: 1200px;
            margin: 3rem auto;
            padding: 0 2rem;
            display: flex;
            align-items: center;
            gap: 3rem;
        }

        .sky-hero-content {
            flex: 1;
        }

        .sky-hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            background: var(--sky-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .sky-hero-subtitle {
            font-size: 1.2rem;
            color: #64748b;
            margin-bottom: 2rem;
            max-width: 500px;
        }

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

        .sky-hero-image img {
            width: 100%;
            max-width: 600px;
            border-radius: 20px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            transform: perspective(1000px) rotateY(-15deg);
            transition: transform 0.5s;
        }

        .sky-hero-image:hover img {
            transform: perspective(1000px) rotateY(-5deg);
        }

        .sky-hero-stats {
            display: flex;
            gap: 2rem;
            margin-top: 2rem;
        }

        .sky-stat-item {
            text-align: center;
        }

        .sky-stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            background: var(--sky-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .sky-stat-label {
            font-size: 0.9rem;
            color: #64748b;
        }

        /* Search Section */
        .sky-search-container {
            max-width: 1200px;
            margin: 5rem auto;
            padding: 3rem;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            position: relative;
            overflow: hidden;
        }

        .sky-search-container::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(76, 201, 240, 0.1) 0%, rgba(0,0,0,0) 70%);
            animation: sky-rotate 20s linear infinite;
            z-index: -1;
        }

        @keyframes sky-rotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }

        .sky-search-title {
            text-align: center;
            margin-bottom: 2rem;
            font-size: 2rem;
            font-weight: 600;
            color: var(--sky-primary-dark);
        }

        .sky-search-form {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 2fr));
            gap: 1.5rem;
        }

        .sky-form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            position: relative;
        }

        .sky-form-group label {
            font-weight: 600;
            color: var(--sky-dark);
            font-size: 0.9rem;
        }

        .sky-form-control {
            padding: 1rem 1.5rem;
            border: 1px solid #e2e8f0;
            border-radius: 10px;
            font-size: 1rem;
            transition: all 0.3s;
            background: rgba(255, 255, 255, 0.8);
        }

        .sky-form-control:focus {
            outline: none;
            border-color: var(--sky-primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
        }

        .sky-search-btn {
            background: var(--sky-gradient);
            color: white;
            border: none;
            padding: 1.2rem;
            border-radius: 10px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            grid-column: 1 / -1;
            margin-top: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .sky-search-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(67, 97, 238, 0.3);
        }

        /* Flights Section */
        .sky-flights-container {
            max-width: 1200px;
            margin: 5rem auto;
            padding: 0 2rem;
        }

        .sky-section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
        }

        .sky-section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--sky-primary-dark);
            position: relative;
            display: inline-block;
        }

        .sky-section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 50px;
            height: 4px;
            background: var(--sky-gradient);
            border-radius: 2px;
        }

        .sky-view-all {
            color: var(--sky-primary);
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: all 0.3s;
        }

        .sky-view-all:hover {
            color: var(--sky-primary-dark);
            gap: 10px;
        }

        .sky-flight-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 2rem;
        }

        .sky-flight-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            transition: all 0.3s;
            position: relative;
        }

        .sky-flight-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

        .sky-flight-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--sky-secondary);
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
        }

        .sky-flight-header {
            background: var(--sky-gradient);
            color: white;
            padding: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .sky-flight-header::after {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 150px;
            height: 150px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .sky-airline {
            display: flex;
            align-items: center;
            gap: 10px;
            z-index: 1;
        }

        .sky-airline-logo {
            width: 40px;
            height: 40px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .sky-airline-logo i {
            color: var(--sky-primary);
            font-size: 1.2rem;
        }

        .sky-airline-name {
            font-weight: 600;
        }

        .sky-flight-price {
            font-size: 1.8rem;
            font-weight: 700;
            z-index: 1;
        }

        .sky-flight-price span {
            font-size: 1rem;
            font-weight: 400;
        }

        .sky-flight-body {
            padding: 1.5rem;
        }

        .sky-flight-route {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            position: relative;
        }

        .sky-flight-route::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, #e2e8f0 20%, #e2e8f0 80%, transparent 100%);
            z-index: 0;
        }

        .sky-airport {
            text-align: center;
            z-index: 1;
            background: white;
            padding: 0 10px;
        }

        .sky-airport-code {
            font-size: 2rem;
            font-weight: 700;
            color: var(--sky-primary);
            margin-bottom: 5px;
        }

        .sky-airport-name {
            font-size: 0.9rem;
            color: #64748b;
        }

        .sky-flight-duration {
            position: absolute;
            top: calc(100% + 10px);
            left: 50%;
            transform: translateX(-50%);
            color: #64748b;
            font-size: 0.9rem;
            background: white;
            padding: 0 10px;
        }

        .sky-flight-details {
            border-top: 1px dashed #e2e8f0;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

        .sky-detail-item {
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
        }

        .sky-detail-label {
            font-size: 0.8rem;
            color: #64748b;
        }

        .sky-detail-value {
            font-weight: 600;
        }

        .sky-book-btn {
            display: block;
            width: 100%;
            background: var(--sky-gradient);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 10px;
            font-weight: 600;
            margin-top: 1.5rem;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .sky-book-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(67, 97, 238, 0.3);
        }

        /* Features Section */
        .sky-features {
            max-width: 1200px;
            margin: 5rem auto;
            padding: 0 2rem;
        }

        .sky-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .sky-feature-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            transition: all 0.3s;
        }

        .sky-feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

        .sky-feature-icon {
            width: 70px;
            height: 70px;
            background: rgba(67, 97, 238, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 1.8rem;
            color: var(--sky-primary);
        }

        .sky-feature-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--sky-primary-dark);
        }

        .sky-feature-desc {
            color: #64748b;
            font-size: 0.9rem;
        }

        /* Newsletter */
        .sky-newsletter {
            max-width: 1200px;
            margin: 5rem auto;
            padding: 4rem 2rem;
            background: var(--sky-gradient);
            border-radius: 20px;
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .sky-newsletter::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(0,0,0,0) 70%);
            animation: sky-rotate 20s linear infinite;
            z-index: 0;
        }

        .sky-newsletter-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }

        .sky-newsletter h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .sky-newsletter p {
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .sky-newsletter-form {
            display: flex;
            max-width: 500px;
            margin: 0 auto;
        }

        .sky-newsletter-input {
            flex: 1;
            padding: 1rem;
            border: none;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
        }

        .sky-newsletter-input:focus {
            outline: none;
        }

        .sky-newsletter-btn {
            background: var(--sky-dark);
            color: white;
            border: none;
            padding: 0 2rem;
            border-radius: 0 50px 50px 0;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .sky-newsletter-btn:hover {
            background: black;
        }

        /* Footer */
        .sky-footer {
            background: var(--sky-dark);
            color: white;
            padding: 3rem 2rem;
        }

        .sky-footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }

        .sky-footer-logo {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--sky-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .sky-footer-logo i {
            font-size: 1.8rem;
        }

        .sky-footer-about {
            margin-bottom: 1.5rem;
            color: #94a3b8;
            font-size: 0.9rem;
        }

        .sky-footer-social {
            display: flex;
            gap: 1rem;
        }

        .sky-social-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .sky-social-icon:hover {
            background: var(--sky-primary);
            transform: translateY(-3px);
        }

        .sky-footer-heading {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            position: relative;
            display: inline-block;
        }

        .sky-footer-heading::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--sky-gradient);
        }

        .sky-footer-links {
            list-style: none;
        }

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

        .sky-footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: all 0.3s;
        }

        .sky-footer-links a:hover {
            color: white;
            padding-left: 5px;
        }

        .sky-footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 1rem;
            color: #94a3b8;
        }

        .sky-footer-contact-item i {
            color: var(--sky-primary);
            margin-top: 3px;
        }

        .sky-footer-bottom {
            max-width: 1200px;
            margin: 3rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .sky-footer-copyright {
            color: #94a3b8;
            font-size: 0.9rem;
        }

        .sky-footer-legal {
            display: flex;
            gap: 1.5rem;
        }

        .sky-footer-legal a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s;
        }

        .sky-footer-legal a:hover {
            color: white;
        }

        @media (max-width: 768px) {
            .sky-nav {
                flex-direction: column;
                gap: 1rem;
            }
            
            .sky-nav-links {
                gap: 1rem;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .sky-hero {
                flex-direction: column;
                text-align: center;
            }
            
            .sky-hero-stats {
                justify-content: center;
            }
            
            .sky-search-container {
                padding: 2rem;
            }
            
            .sky-newsletter-form {
                flex-direction: column;
                gap: 10px;
            }
            
            .sky-newsletter-input,
            .sky-newsletter-btn {
                border-radius: 50px;
                width: 100%;
            }

            .sky-footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .sky-footer-legal {
                justify-content: center;
            }
        }
         
        .whatsapp-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            align-items: center;
            justify-content: center;
        }
        
        .modal-content {
            background: white;
            border-radius: 15px;
            padding: 30px;
            width: 90%;
            max-width: 500px;
            text-align: center;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
        }
        
        .modal-header {
            margin-bottom: 20px;
        }
        
        .modal-header i {
            font-size: 50px;
            color: #25D366;
            margin-bottom: 15px;
        }
        
        .modal-header h2 {
            color: #1a2980;
            margin-bottom: 10px;
        }
        
        .modal-body {
            margin-bottom: 25px;
        }
        
        .modal-body p {
            color: #555;
            line-height: 1.6;
            margin-bottom: 15px;
        }
        
        .modal-flight-details {
            background: #f9f9f9;
            padding: 15px;
            border-radius: 10px;
            text-align: left;
            margin: 15px 0;
        }
        
        .modal-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
        }
        
        .modal-btn {
            padding: 12px 25px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .btn-cancel {
            background: #f1f1f1;
            color: #555;
            border: 1px solid #ddd;
        }
        
        .btn-cancel:hover {
            background: #e5e5e5;
        }
        
        .btn-whatsapp {
            background: #25D366;
            color: white;
            border: none;
            display: flex;
            align-items: center;
        }
        
        .btn-whatsapp i {
            margin-right: 8px;
        }
        
        .btn-whatsapp:hover {
            background: #128C7E;
        }
        
        @media (max-width: 768px) {
            .sky-flight-cards {
                grid-template-columns: 1fr;
            }
            
            .sky-section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .sky-view-all {
                margin-top: 10px;
            }
            
            .modal-buttons {
                flex-direction: column;
            }
        }