/* =============================================== */
/* ESTILOS GLOBALES Y VARIABLES                    */
/* =============================================== */
:root {
    --color-azul-oscuro: #0e263d;
    --color-fondo-claro: #e6e7e9;
    --color-texto-medio: #8e9399;
    --color-hover-azulado: #3a4b5c;
    --color-gris-suave: #bbc0c6;
    --color-blanco: #ffffff;
    /* Variable añadida */
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--color-fondo-claro);
    color: var(--color-azul-oscuro);
}

/* =============================================== */
/* HEADER Y NAVEGACIÓN (COMÚN A CASI TODAS LAS PÁGINAS) */
/* =============================================== */
header {
    background-color: var(--color-azul-oscuro);
    padding: 16px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.logo-header {
    height: 90px;
    width: 200px;
    object-fit: contain;
}

nav a {
    text-decoration: none;
    color: var(--color-fondo-claro);
    font-weight: 500;
    transition: color 0.2s ease-in-out;
    padding-bottom: 4px;
    /* Espacio para el borde */
}

nav a:hover {
    color: var(--color-gris-suave);
}

/* Clase para resaltar el enlace de la página actual */
nav a.activo {
    color: var(--color-blanco);
    border-bottom: 2px solid var(--color-gris-suave);
}

.btn-acceder {
    background-color: var(--color-fondo-claro);
    color: var(--color-azul-oscuro);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.btn-acceder:hover {
    background-color: var(--color-gris-suave);
}


/* =============================================== */
/* FOOTER (COMÚN A TODAS LAS PÁGINAS)              */
/* =============================================== */
footer {
    background-color: var(--color-azul-oscuro);
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.85rem;
    color: var(--color-fondo-claro);
}

.footer-info {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    gap: 2rem;
}

.info-block {
    text-align: center;
}

.info-block h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: var(--color-gris-suave);
}

.info-block p {
    color: var(--color-fondo-claro);
    line-height: 1.5;
}

.info-block a {
    color: var(--color-fondo-claro);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

.info-block a:hover {
    color: var(--color-gris-suave);
}


/* =============================================== */
/* ESTILOS ESPECÍFICOS: INDEX.HTML                 */
/* =============================================== */
/* Carrusel de imágenes */
.carrusel {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.carrusel-contenedor {
    position: relative;
    width: 100%;
    max-height: 480px;
    /* Ajusta según tus imágenes */
}

.carrusel-imagen {
    width: 100%;
    height: auto;
    object-fit: cover;
    max-height: 480px;
    display: block;
    transition: opacity 0.4s ease-in-out;
}

.carrusel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(14, 38, 61, 0.6);
    color: #fff;
    border: none;
    font-size: 2rem;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 6px;
    z-index: 1;
}

.carrusel-control.izquierdo {
    left: 10px;
}

.carrusel-control.derecho {
    right: 10px;
}

/* Sección de Rutas en slider horizontal */
.nuestras-rutas {
    padding: 3rem 2rem;
    text-align: center;
}

.nuestras-rutas h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.rutas-slider {
    display: flex;
    overflow-x: auto;
    gap: 1.5rem;
    scroll-snap-type: x mandatory;
    padding-bottom: 1rem;
}

.rutas-slider::-webkit-scrollbar {
    height: 8px;
}

.rutas-slider::-webkit-scrollbar-thumb {
    background-color: var(--color-gris-suave);
    border-radius: 10px;
}

.ruta-item {
    flex: 0 0 auto;
    width: 220px;
    position: relative;
    scroll-snap-align: start;
}

.ruta-item img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.ruta-nombre {
    position: absolute;
    bottom: 8px;
    left: 12px;
    background-color: rgba(14, 38, 61, 0.7);
    color: var(--color-blanco);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: bold;
}

/* Sección "¿Por qué elegirnos?" */
.por-que-elegirnos {
    padding: 3rem 2rem;
    text-align: center;
}

.por-que-elegirnos h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.elegirnos-items {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.elegir-item {
    background-color: var(--color-blanco);
    padding: 1.5rem;
    border-radius: 12px;
    max-width: 300px;
    flex: 1;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    text-align: center;
}

.elegir-item:hover {
    transform: translateY(-6px);
}

.elegir-item img {
    width: 60px;
    margin-bottom: 1rem;
}

.elegir-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.elegir-item p {
    font-size: 0.95rem;
    color: var(--color-texto-medio);
    line-height: 1.6;
}

/* Modal de bienvenida */
.modal-bienvenida {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(14, 38, 61, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

.modal-contenido {
    background-color: var(--color-blanco);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    position: relative;
}

.imagen-modal {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.cerrar-modal {
    position: absolute;
    top: 8px;
    right: 12px;
    background-color: transparent;
    color: var(--color-azul-oscuro);
    font-size: 1.8rem;
    border: none;
    cursor: pointer;
    font-weight: bold;
    line-height: 1;
}

/* =============================================== */
/* ESTILOS ESPECÍFICOS: NOSOTROS.HTML              */
/* =============================================== */
.somos-nosotros {
    padding: 3rem 2rem;
}

.titulo-nosotros {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.descripcion-nosotros {
    max-width: 700px;
    margin: 0 auto 2rem auto;
    text-align: center;
    font-size: 1rem;
    color: var(--color-texto-medio);
    line-height: 1.6;
}

.linea-divisora {
    border: none;
    height: 1px;
    background-color: var(--color-gris-suave);
    max-width: 400px;
    margin: 3rem auto;
}

.barra-informativa {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.barra-informativa button {
    background-color: var(--color-blanco);
    color: var(--color-azul-oscuro);
    border: 1px solid var(--color-gris-suave);
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.barra-informativa button:hover {
    background-color: var(--color-hover-azulado);
    color: var(--color-blanco);
    border-color: var(--color-hover-azulado);
}

/* Clase para el botón de Misión/Visión activo */
.barra-informativa button.btn-activo {
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    border-color: var(--color-azul-oscuro);
}

.contenido-informativo {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.6;
    text-align: center;
    background-color: var(--color-blanco);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.titulo-historia {
    text-align: center;
    font-size: 1.8rem;
    margin-top: 3rem;
}


/* =============================================== */
/* ESTILOS ESPECÍFICOS: SERVICIOS.HTML             */
/* =============================================== */
.servicios {
    padding: 3rem 2rem;
    text-align: center;
}

.servicios h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.servicios-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.servicio-bloque {
    background-color: var(--color-blanco);
    padding: 1.5rem;
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    flex: 1 1 400px;
    /* Flexbox para adaptabilidad */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.servicio-bloque h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.servicio-bloque p {
    margin-bottom: 1rem;
    color: var(--color-texto-medio);
    line-height: 1.6;
}

.llamada-servicio {
    background-color: var(--color-azul-oscuro);
    padding: 3rem 2rem;
    text-align: center;
    color: var(--color-blanco);
}

.llamada-contenido {
    max-width: 600px;
    margin: 0 auto;
}

.llamada-contenido h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.llamada-contenido p {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: var(--color-gris-suave);
}

.btn-solicitar {
    background-color: var(--color-fondo-claro);
    color: var(--color-azul-oscuro);
    padding: 12px 24px;
    font-size: 1rem;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-weight: bold;
}

.btn-solicitar:hover {
    background-color: var(--color-hover-azulado);
    color: var(--color-blanco);
    /* Corrección de contraste */
}

/* =============================================== */
/* ESTILOS ESPECÍFICOS: DESTINOS.HTML (LISTADO)    */
/* =============================================== */
.destinos-main {
    padding: 3rem 2rem;
}

.titulo-destinos {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.destinos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.destino-card {
    background-color: var(--color-blanco);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.destino-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

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

.destino-info {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nombre-destino {
    font-size: 1.2rem;
    font-weight: 600;
}

.btn-detalles {
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    padding: 6px 12px;
    border-radius: 6px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    font-size: 0.9rem;
}

.btn-detalles:hover {
    background-color: var(--color-hover-azulado);
}


/* =============================================== */
/* ESTILOS ESPECÍFICOS: DETALLE DE DESTINO         */
/* =============================================== */
.destino-section {
    padding: 3rem 2rem;
}

.destino-contenido {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.imagen-destino {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    flex: 1;
    min-width: 320px;
}

.imagen-principal,
.imagen-secundaria {
    width: 100%;
    max-width: 420px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.info-destino {
    flex: 1.5;
    min-width: 320px;
}

.info-destino h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.info-destino p {
    font-size: 1rem;
    color: var(--color-texto-medio);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.destino-botones {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-comprar,
.btn-regresar {
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.btn-comprar:hover,
.btn-regresar:hover {
    background-color: var(--color-hover-azulado);
}

.btn-regresar {
    background-color: var(--color-gris-suave);
    color: var(--color-azul-oscuro);
}

.btn-regresar:hover {
    background-color: var(--color-texto-medio);
    color: var(--color-blanco);
}


/* =============================================== */
/* ESTILOS ESPECÍFICOS: PASAJE.HTML                */
/* =============================================== */
.pasaje-header {
    background-color: var(--color-azul-oscuro);
    padding: 1rem 2rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

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

.pasaje-header .logo-header {
    height: 70px;
}

.header-center h1 {
    color: var(--color-blanco);
    font-size: 1.5rem;
    text-align: center;
}

.carrito-icon {
    height: 40px;
    width: auto;
}

.pasaje-main {
    padding: 3rem 2rem;
    text-align: center;
    background-color: var(--color-fondo-claro);
}

.pasaje-main h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.pasaje-main p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 2rem;
}

.form-busqueda {
    max-width: 450px;
    margin: 0 auto 3rem auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: left;
}

.form-busqueda label {
    font-weight: 600;
}

.form-busqueda select,
.form-busqueda input[type="date"] {
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 1rem;
    width: 100%;
}

.btn-buscar {
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    padding: 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
    font-size: 1.1rem;
}

.btn-buscar:hover {
    background-color: var(--color-hover-azulado);
}

.viajes-disponibles {
    margin-top: 3rem;
    text-align: center;
}

.viajes-disponibles h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.viaje-card {
    background-color: var(--color-blanco);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1rem auto;
    max-width: 600px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.viaje-card h4 {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-fondo-claro);
    padding-bottom: 0.5rem;
}

.viaje-card ul {
    list-style-type: none;
    padding: 0;
}

.viaje-card li {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

/* =============================================== */
/* ESTILOS ESPECÍFICOS: CONTACTO.HTML              */
/* =============================================== */
.contacto-main {
    padding: 3rem 2rem;
    background-color: var(--color-fondo-claro);
}

.contacto-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    background-color: var(--color-blanco);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.info-contacto,
.formulario-contacto {
    flex: 1;
    min-width: 320px;
}

.info-contacto h2,
.formulario-contacto h2 {
    font-size: 1.8rem;
    color: var(--color-azul-oscuro);
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-fondo-claro);
    padding-bottom: 0.5rem;
}

.info-contacto p {
    line-height: 1.7;
    color: var(--color-texto-medio);
    margin-bottom: 2rem;
}

.info-block-contacto {
    margin-bottom: 1.5rem;
}

.info-block-contacto h4 {
    font-size: 1.1rem;
    color: var(--color-azul-oscuro);
    margin-bottom: 0.5rem;
}

.form-grupo {
    margin-bottom: 1.5rem;
}

.form-grupo label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-azul-oscuro);
}

.form-grupo input,
.form-grupo textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-gris-suave);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-grupo input:focus,
.form-grupo textarea:focus {
    outline: none;
    border-color: var(--color-azul-oscuro);
    box-shadow: 0 0 0 3px rgba(14, 38, 61, 0.1);
}

.btn-enviar {
    width: 100%;
    padding: 15px;
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-enviar:hover {
    background-color: var(--color-hover-azulado);
}

/* =============================================== */
/* ESTILOS ESPECÍFICOS: REGISTRO Y LOGIN           */
/* =============================================== */
.auth-main {
    padding: 4rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    background-color: var(--color-blanco);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.auth-container h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--color-azul-oscuro);
}

.btn-auth {
    width: 100%;
    padding: 15px;
    background-color: var(--color-azul-oscuro);
    color: var(--color-blanco);
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.btn-auth:hover {
    background-color: var(--color-hover-azulado);
}

.auth-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 6px;
    font-weight: 500;
}

.auth-message.success {
    background-color: #d4edda;
    color: #155724;
}

.auth-message.error {
    background-color: #f8d7da;
    color: #721c24;
}

.auth-link {
    margin-top: 1.5rem;
    color: var(--color-texto-medio);
}

.auth-link a {
    color: var(--color-azul-oscuro);
    font-weight: 600;
    text-decoration: none;
}

.auth-link a:hover {
    text-decoration: underline;
}