:root {
            --primary: #2a9d8f;
            --secondary: #264653;
            --accent: #e9c46a;
            --danger: #e76f51;
            --bg: #f8f9fa;
            --white: #ffffff;
            --text: #333;
        }

        body {
            font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
            background-color: var(--bg);
            color: var(--text);
            margin: 0;
            line-height: 1.5;
        }

        /* --- Header --- */
        header {
            background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
                url('https://transferbarreirinhas.com/uploads/HmLEaOjGlZVjcAFuuxQdrelLyTIMaACuwNAlzIioOTWcTRJLEE.jpg') center/cover;
            color: white;
            padding: 80px 20px;
            text-align: center;

        }

        .lang-switcher {
           
        
            width: 60px;
           
            background: rgba(0, 0, 0, 0.3);
            /* Subtle dark background */
            padding: 8px 15px;
            border-radius: 20px;
            backdrop-filter: blur(5px);
            /* Modern frosted glass effect */
        }

        .lang-link {
            color: white;
            text-decoration: none;
            font-size: 0.8rem;
            font-weight: bold;
            letter-spacing: 1px;
            transition: opacity 0.3s;
            opacity: 0.7;
        }

        .lang-link:hover {
            opacity: 1;
        }

        .lang-link.active {
            opacity: 1;
            color: var(--accent);
            /* Highlights the current language */
        }

        .container {
            max-width: 850px;
            margin: -50px auto 50px;
            padding: 0 20px;
        }

        .summary-card {
            background: var(--white);
            border-radius: 15px;
            padding: 20px;
            display: flex;
            justify-content: space-around;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
            font-weight: bold;
        }

        /* --- Layout Structures --- */
        .day-section {
            margin-bottom: 50px;
        }

        .day-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 10px;
        }

        .day-header h2 {
            margin: 0;
            color: var(--secondary);
        }

        .day-header span {
            font-size: 0.9rem;
            font-weight: normal;
            color: #666;
            margin-left: auto;
        }

        .choice-label {
            font-weight: bold;
            color: var(--secondary);
            margin: 15px 0 10px 0;
            display: block;
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 1px;
        }

        /* --- Unified Card Styles --- */
        .trip-card {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
        }

        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .card-body {
            padding: 20px;
            flex: 1;
        }

        .time-tag {
            color: var(--primary);
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .card-title {
            font-size: 1.3rem;
            margin: 0 0 10px 0;
            color: var(--secondary);
        }

        /* Variants */
        .alt-option {
            border-left: 6px solid var(--accent);
        }

        .logistic-card {
            flex-direction: row;
            background: #eef2f3;
            box-shadow: none;
            border: 1px dashed #ccc;
            align-items: center;
        }

        .logistic-card .card-body {
            padding: 12px 20px;
        }

        .logistic-card i {
            color: var(--secondary);
            font-size: 1.2rem;
            margin-right: 15px;
        }

        .badge {
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 10px;
            background: var(--accent);
            color: var(--secondary);
            margin-left: 8px;
            vertical-align: middle;
        }

        /* --- Alert --- */
        .warning-box {
            background: #fff5f5;
            border: 1px solid var(--danger);
            padding: 12px;
            margin-top: 15px;
            color: #c53030;
            display: flex;
            gap: 10px;
            border-radius: 8px;
            font-size: 0.9rem;
        }

        footer {
            text-align: center;
            padding: 40px;
            color: #999;
            font-size: 0.8rem;
        }

        /* --- Responsive --- */
        @media (min-width: 768px) {
            .trip-card:not(.logistic-card) {
                flex-direction: row;
                height: 200px;
            }

            .card-img {
                width: 280px;
                height: 100%;
            }
        }