/* ============================================
           Air Ticket Advertisement - MakeEasyHolidays Theme
           ============================================ */

        /* CSS Variables */
        :root {
            /* Primary Colors - Matching MakeEasyHolidays */
            --primary-blue: #0066CC;
            --primary-blue-dark: #004C99;
            --primary-blue-light: #3399FF;
            
            /* Accent Colors */
            --accent-orange: #FF6B35;
            --accent-green: #10B981;
            --accent-yellow: #FFA500;
            
            /* Neutral Colors */
            --white: #FFFFFF;
            --light-gray: #F5F7FA;
            --gray-100: #E8EDF2;
            --gray-200: #D1D9E0;
            --gray-600: #6B7280;
            --gray-800: #2C3E50;
            --dark: #1A202C;
            
            /* Shadows */
            --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.18);
            
            /* Spacing */
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4rem;
            
            /* Border Radius */
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-2xl: 24px;
            --radius-full: 9999px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: var(--gray-800);
        }

        /* ============================================
           Main Advertisement Section
           ============================================ */
        .air-ticket-ad-section {
            padding: var(--spacing-2xl) var(--spacing-md);
            background: 
                linear-gradient(to right, rgba(0, 102, 204, 0.85) 0%, rgba(0, 76, 153, 0.95) 50%, rgba(0, 102, 204, 0.98) 100%), 
                url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?w=1600&h=900&fit=crop') left center/cover no-repeat;
            position: relative;
            overflow: hidden;
        }

        /* Background Decorative Elements */
        .air-ticket-ad-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
            pointer-events: none;
        }

        .air-ticket-ad-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(to right, rgba(0, 0, 0, 0.1), transparent);
            pointer-events: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        /* ============================================
           Content Wrapper
           ============================================ */
        .ad-content-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
            margin-bottom: var(--spacing-lg);
        }

        /* ============================================
           Text Content (Left Side)
           ============================================ */
        .ad-text-content {
            color: var(--white);
            background: rgba(0, 102, 204, 0.15);
            padding: var(--spacing-lg);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* Badge */
        .ad-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: var(--accent-orange);
            color: var(--white);
            padding: 0.5rem 1.25rem;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-md);
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
            animation: pulse 2s infinite;
        }

        .ad-badge i {
            font-size: 1rem;
        }

        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }

        /* Title */
        .ad-title {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            line-height: 1.2;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
        }

        /* Subtitle */
        .ad-subtitle {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--accent-yellow);
            margin-bottom: var(--spacing-md);
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        /* Description */
        .ad-description {
            font-size: 1.125rem;
            line-height: 1.7;
            opacity: 0.95;
            margin-bottom: var(--spacing-lg);
        }

        /* Features List */
        .ad-features {
            list-style: none;
            margin-bottom: var(--spacing-lg);
        }

        .ad-features li {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: 0.75rem 0;
            font-size: 1rem;
            font-weight: 500;
        }

        .ad-features i {
            color: var(--accent-green);
            font-size: 1.25rem;
            flex-shrink: 0;
        }

        /* CTA Buttons */
        .ad-cta-buttons {
            display: flex;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
        }

        .btn-primary,
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            padding: 1rem 2rem;
            border-radius: var(--radius-lg);
            font-size: 1.125rem;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--white);
            color: var(--primary-blue);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .btn-primary:hover {
            background: var(--light-gray);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        .btn-secondary {
            background: transparent;
            color: var(--white);
            border: 2px solid var(--white);
        }

        .btn-secondary:hover {
            background: var(--white);
            color: var(--primary-blue);
            transform: translateY(-3px);
        }

        /* Trust Badge */
        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            padding: 0.75rem 1.5rem;
            background: rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-full);
            backdrop-filter: blur(10px);
            font-size: 0.9375rem;
            font-weight: 600;
        }

        .trust-badge i {
            color: var(--accent-green);
            font-size: 1.125rem;
        }

        /* ============================================
           Visual Content (Right Side)
           ============================================ */
        .ad-visual-content {
            position: relative;
        }

        /* Plane Illustration */
        .plane-illustration {
            position: absolute;
            top: -120px;
            right: -32px;
            width: 200px;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
            border-radius: 50%;
            backdrop-filter: blur(10px);
            animation: float 3s ease-in-out infinite;
            z-index: 0;
        }

        .plane-illustration i {
            font-size: 5rem;
            color: var(--white);
            opacity: 0.3;
            transform: rotate(-45deg);
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        /* Destination Cards */
        .destination-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            position: relative;
            z-index: 1;
        }

        .destination-card {
            background: var(--white);
            padding: var(--spacing-md);
            border-radius: var(--radius-xl);
            text-align: center;
            box-shadow: var(--shadow-lg);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .destination-card:hover {
            transform: translateY(-8px) scale(1.05);
            box-shadow: var(--shadow-xl);
        }

        .destination-card i {
            font-size: 2rem;
            color: var(--primary-blue);
            margin-bottom: var(--spacing-xs);
        }

        .destination-card h4 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--gray-800);
            margin-bottom: 0.25rem;
        }

        .destination-card .price {
            font-size: 1rem;
            font-weight: 600;
            color: var(--accent-orange);
        }

        /* Stats */
        .ad-stats {
            display: flex;
            justify-content: space-around;
            background: rgba(255, 255, 255, 0.15);
            padding: var(--spacing-md);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(10px);
        }

        .stat {
            text-align: center;
            color: var(--white);
        }

        .stat h4 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
        }

        .stat p {
            font-size: 0.875rem;
            opacity: 0.9;
        }

        /* ============================================
           Promo Banner (Bottom)
           ============================================ */
        .promo-banner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            background: var(--white);
            padding: var(--spacing-md) var(--spacing-lg);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
        }

        .promo-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            color: var(--gray-800);
            font-size: 0.9375rem;
            font-weight: 600;
        }

        .promo-item i {
            font-size: 1.5rem;
            color: var(--primary-blue);
        }

        /* ============================================
           Responsive Design
           ============================================ */

        /* Tablets */
        @media (max-width: 968px) {
            .ad-content-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            
            .ad-title {
                font-size: 2.5rem;
            }
            
            .ad-subtitle {
                font-size: 1.25rem;
            }
            
            .plane-illustration {
                display: none;
            }
            
            .promo-banner {
                flex-direction: column;
                gap: var(--spacing-md);
            }
        }

        /* Mobile */
        @media (max-width: 640px) {
            .air-ticket-ad-section {
                padding: var(--spacing-lg) var(--spacing-sm);
            }
            
            .ad-title {
                font-size: 2rem;
            }
            
            .ad-subtitle {
                font-size: 1.125rem;
            }
            
            .ad-description {
                font-size: 1rem;
            }
            
            .ad-cta-buttons {
                flex-direction: column;
            }
            
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            
            .destination-cards {
                grid-template-columns: 1fr;
            }
            
            .ad-stats {
                flex-direction: column;
                gap: var(--spacing-sm);
            }
            
            .promo-banner {
                padding: var(--spacing-md);
            }
            
            .promo-item {
                font-size: 0.875rem;
            }
        }

        /* ============================================
           Animations
           ============================================ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .air-ticket-ad-section {
            animation: fadeInUp 0.6s ease-out;
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-40px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .ad-text-content {
            animation: slideInLeft 0.8s ease-out;
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(40px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .ad-visual-content {
            animation: slideInRight 0.8s ease-out;
        }

        .destination-card {
            animation: fadeInUp 0.5s ease-out backwards;
        }

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