/* ==========================================================
   SURSUM VIAJES - STYLE.CSS (VERSIÓN DEFINITIVA Y UNIFICADA)
========================================================== */

/* 1. RESET Y BASE */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Arial', sans-serif; 
}

body { 
    background: #F8FAFC; 
    color: #21145f; 
}

/* 2. HEADER GLOBAL */
.header { 
    height: 90px; 
    background: white; 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    padding: 0 8%; 
    position: relative; 
    z-index: 10; 
    box-shadow: 0 5px 20px rgba(0,0,0,.05); 
}

.logo img { 
    width: 150px; 
    height: auto;
}

.header nav { 
    display: flex; 
    gap: 30px; 
    align-items: center;
}

.header nav a { 
    text-decoration: none; 
    color: #3b276f; 
    font-size: 14px; 
    font-weight: 600; 
    transition: color 0.2s ease;
}

.header nav a:hover { 
    color: #7C3AED; 
}

.login, .login-desktop { 
    background: #7C3AED; 
    color: white; 
    border: 0; 
    padding: 12px 22px; 
    border-radius: 30px; 
    cursor: pointer; 
    font-weight: bold; 
}

/* 3. MENÚ MÓVIL Y AUXILIARES */
.btn-menu { 
    display: none; 
    background: none; 
    border: none; 
    font-size: 28px; 
    color: #3b276f; 
    cursor: pointer; 
}

.login-mobile { 
    display: none; 
    width: 100%; 
    margin-top: 10px; 
    padding: 15px; 
}

.titulo-centrado { 
    text-align: center; 
    margin-bottom: 50px; 
    display: block; 
}

/* 4. HERO Y BUSCADOR */
.hero { 
    min-height: 550px; 
    background: linear-gradient(90deg, rgba(248,250,252,.95), rgba(216,180,226,.35)), url("../img/hero-avion.jpg"); 
    background-size: cover; 
    background-position: center; 
    display: flex; 
    align-items: center; 
    padding: 40px 8%;
}

.hero-content { 
    width: 100%; 
    max-width: 1200px; 
    margin: 0 auto; 
}

.hero h1 { 
    font-size: 48px; 
    line-height: 1.1; 
    color: #28126f; 
    margin-bottom: 20px; 
}

.hero p { 
    font-size: 20px; 
    margin-bottom: 30px; 
}

.hero strong { 
    color: #7C3AED; 
}

/* Buscador Adaptativo */
.search-box { 
    background: white; 
    border-radius: 20px; 
    padding: 20px; 
    width: 100%; 
    box-shadow: 0 20px 50px rgba(124,58,237,.25); 
}

.tabs { 
    display: flex; 
    gap: 10px; 
    margin-bottom: 20px; 
}

.tabs button { 
    border: 0; 
    padding: 12px 20px; 
    border-radius: 10px; 
    cursor: pointer; 
    background: #f0eaff; 
    color: #5b21b6; 
    font-weight: bold; 
    transition: all 0.2s ease;
}

.tabs button.active { 
    background: #7C3AED; 
    color: white; 
}

.fields { 
    display: flex; 
    gap: 12px; 
    align-items: flex-end; 
}

/* Ajuste para que los labels queden siempre encima del input */
.fields > div,
#contenedor-vuelta { 
    display: flex; 
    flex-direction: column; 
    flex: 1; 
}

.fields label { 
    font-size: 12px; 
    color: #666; 
    margin-bottom: 5px; 
}

.fields input, .fields select { 
    padding: 12px; 
    border: 1px solid #ddd; 
    border-radius: 10px; 
    width: 100%;
}

.btn-search { 
    background: #7C3AED; 
    color: white; 
    border: 0; 
    padding: 14px 22px; 
    border-radius: 12px; 
    font-weight: bold; 
    cursor: pointer; 
    white-space: nowrap;
}

/* 5. BENEFICIOS */
.beneficios { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 30px; 
    padding: 50px 8%; 
    background: white; 
}

.beneficios div { 
    text-align: center; 
}

.beneficios span { 
    font-size: 28px; 
}

.beneficios h3 { 
    margin-top: 10px; 
    font-size: 15px; 
}

/* 6. OFERTAS INDEX GRID */
.ofertas { 
    padding: 40px 8%; 
}

.titulo { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 30px; 
}

.titulo h2 { 
    font-size: 25px; 
}

.titulo a { 
    color: #7C3AED; 
    text-decoration: none; 
    font-weight: bold; 
}

.cards { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); 
    gap: 25px; 
}

/* TARJETAS (CARD) BASE */
.card { 
    background: white; 
    border-radius: 18px; 
    overflow: hidden; 
    box-shadow: 0 10px 30px rgba(0,0,0,.08); 
    position: relative; 
    width: 100%;
    display: flex;
    flex-direction: column;
}

.card img { 
    width: 100%; 
    height: 160px; 
    object-fit: cover; 
}

.card .tipo { 
    position: absolute; 
    top: 15px; 
    left: 15px; 
    background: #7C3AED; 
    color: white; 
    padding: 6px 12px; 
    border-radius: 20px; 
    font-size: 12px; 
}

.card h3 { 
    padding: 15px 15px 5px; 
    font-size: 20px; 
}

.card p { 
    padding: 0 15px; 
    color: #777; 
}

.card .fecha-vuelo { 
    padding: 5px 15px 0; 
    color: #7C3AED; 
    font-size: 14px; 
    font-weight: bold; 
}

.card strong { 
    display: block; 
    padding: 15px 15px 5px; 
    color: #7C3AED; 
    font-size: 20px; 
    margin-top: auto;
}


/* CONTENEDOR Y BOTONES DE ACCIÓN EN TARJETAS */
.card-acciones {
    display: flex;
    gap: 10px;
    padding: 0 15px 15px 15px;
    align-items: center;
}


/* Ajuste al botón de reservación */
.card .btn-ws {
    flex: 1;
    margin: 0 !important; /* Elimina el margen previo para alinearse en fila */
    padding: 12px;
    text-align: center;
    background: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: bold;
    transition: background 0.3s ease, transform 0.2s ease;
}

.card .btn-ws:hover {
    background: #1EBE5D;
    transform: translateY(-2px);
}



/* Botón de compartir */
.btn-share {
    background: #7C3AED;
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, transform 0.2s ease;
}

.btn-share:hover {
    background: #5b21b6;
    transform: translateY(-2px);
}





/* 7. CARRUSEL DE OFERTAS (ofertas.php) CON CENTRADO Y NAVEGACIÓN */
.ofertas-completas { 
    padding: 50px 4%; 
}

.titulo-origen { 
    color: #7C3AED; 
    margin-top: 40px; 
    margin-bottom: 20px; 
    border-bottom: 2px solid #f0eaff; 
    padding-bottom: 10px; 
    font-size: 22px; 
}

.carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin: 20px 0 40px 0;
}

.slider-origen {
    display: flex;
    overflow-x: auto;
    gap: 15px;
    padding: 10px 0;
    width: 100%;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.slider-origen .card {
    min-width: 290px; 
    max-width: 290px;
    flex-shrink: 0;
    scroll-snap-align: center;
    scroll-snap-stop: always;
}

.btn-slider {
    flex-shrink: 0;
    background: white;
    color: #7C3AED;
    border: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    cursor: pointer;
    font-size: 7px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
    z-index: 10;
}

.btn-slider:hover {
    background: #7C3AED;
    color: white;
}

/* 8. BANNER FINAL Y FOOTER */
.banner { 
    margin: 40px 8%; 
    padding: 40px; 
    border-radius: 25px; 
    background: linear-gradient(120deg, #7C3AED, #C084FC); 
    color: white; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.banner h2 { 
    font-size: 32px; 
}

.banner-items { 
    display: flex; 
    gap: 40px; 
    text-align: center; 
}

.banner-items span { 
    font-size: 14px; 
}

footer { 
    text-align: center; 
    padding: 30px; 
    background: #21065c; 
    color: white; 
}

/* ===============================
   RESPONSIVE MOBILE
================================ */
@media (max-width: 900px) {
    .header { 
        padding: 20px 5%; 
    }

    .btn-menu { 
        display: block; 
    }

    .login-desktop { 
        display: none; 
    }

    .header nav { 
        display: none; 
        position: absolute; 
        top: 100%; 
        left: 0; 
        width: 100%; 
        background: white; 
        flex-direction: column; 
        padding: 20px 8%; 
        box-shadow: 0 10px 20px rgba(0,0,0,0.05); 
        gap: 15px; 
        z-index: 99; 
    }

    .header nav.activo { 
        display: flex; 
    }

    .header nav a { 
        font-size: 16px; 
        padding: 10px 0; 
        border-bottom: 1px solid #f8fafc; 
        width: 100%; 
    }

    .login-mobile { 
        display: block; 
    }

    .hero { 
        min-height: auto; 
        padding: 40px 5%; 
    }

    .hero h1 { 
        font-size: 32px; 
    }

    .search-box { 
        padding: 40px; 
    }

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

    .fields > div,
    #contenedor-vuelta { 
        width: 100%; 
    }

    .btn-search { 
        width: 100%; 
        margin-top: 5px; 
    }

    .beneficios { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 20px; 
        padding: 30px 5%; 
    }

    .cards { 
        grid-template-columns: 1fr; 
        gap: 20px; 
    }

    .banner { 
        flex-direction: column; 
        gap: 20px; 
        text-align: center; 
        margin: 30px 5%; 
        padding: 25px; 
    }

    .banner-items { 
        flex-direction: column; 
        gap: 15px; 
    }
}