/* Responsive Design */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .booking-container {
        padding: 20px 16px;
    }

    .booking-header {
        flex-direction: column;
    }

    .header-info h1 {
        font-size: 2rem;
    }

    .status-section {
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .status-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .flight-route {
        flex-direction: column;
        gap: 32px;
    }

    .city-info {
        max-width: 100%;
    }

    .flight-path {
        width: 100px; /* horizontal path */
        height: 2px;
        flex: 0 0 100px;
        position: relative;
    }

    .flight-path::before {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        top: 50%;
        left: 0;
        background-color: #ccc; /* optional: change color */
        transform: translateY(-50%);
    }

    .flight-path::after {
        content: '';
        position: absolute;
        width: 30%;
        height: 2px;
        top: 50%;
        left: 0;
        background-color: #2196f3; /* optional: change color */
        transform: translateY(-50%);
        animation: flightProgressHorizontal 4s ease-in-out infinite;
    }

    @keyframes flightProgressHorizontal {
        0% {
            width: 0;
        }

        50% {
            width: 100%;
        }

        100% {
            width: 0;
        }
    }

    .flight-icon {
        position: absolute;
        top: 50%;
        left: 0;
        transform: translate(-50%, -50%);
        animation: moveAirplaneHorizontal 4s ease-in-out infinite;
        font-size: 24px; /* optional */
    }

    @keyframes moveAirplaneHorizontal {
        0% {
            left: 0;
        }

        50% {
            left: 100%;
        }

        100% {
            left: 0;
        }
    }

    .flight-details {
        grid-template-columns: 1fr;
    }

    .actions-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .passenger-table {
        display: block;
        overflow-x: auto;
    }

    .btn {
        width: 100%;
    }
}

@media (max-width: 449px) {
    .content-grid {
        display: block;
        margin-bottom: 32px;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .booking-container {
        padding: 20px;
    }

    .progress-steps {
        margin-bottom: 32px;
    }

    .step {
        padding: 0 16px;
    }

    .form-section {
        padding: 24px 16px;
    }

    .radio-cards {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}