:root {
    --azul-volsur: #1a2238;
    --dorado-volsur: #c5a059;
    --oscuro: #222222;
    --blanco: #ffffff;
    --gris-claro: #f4f4f4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

/* --- HEADER --- */
.navbar {
    background-color: var(--azul-volsur);
    color: white;
    padding: 1rem 10%; /* Margen lateral mayor para elegancia */
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand-name { font-size: 1.8rem; color: white; }
.brand-name span { color: var(--dorado-volsur); }
.navbar nav ul { display: flex; list-style: none; gap: 20px; }
.navbar-link { color: white; text-decoration: none; font-size: 0.9rem; }

/* --- HERO SECTION --- */
.hero-content {
    height: 40vh; /* Altura reducida para que el buscador suba */
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), 
                url('https://images.unsplash.com/photo-1436491865332-7a61a109c0f3?auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.hero-text h2 { font-size: 2.5rem; text-transform: uppercase; }
/* --- FOOTER --- */
.main-footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--oscuro);
    color: white;
}

/* --- RESPONSIVO --- */
@media (max-width: 768px) {
    .search-container {
        margin: 0 5%; /* Margen pequeño en móviles */
        margin-top: 0;
    }
    .hero-content { height: 30vh; }
}

/* --- BLOQUE DEL LOGO --- */
.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.main-logo {
    height: auto;
    max-height: 50px; /* Controla el tamaño del logo */
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 400;
    letter-spacing: 2px;
    font-size: 1.8rem;
    line-height: 1;
    color: var(--blanco);
    text-transform: lowercase;
}

.brand-name span {
    color: var(--dorado-volsur);
    font-weight: 700;
}

.by-fraveo {
    font-size: 0.7rem;
    color: var(--dorado-volsur);
    text-transform: lowercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

/* --- MENÚ DE NAVEGACIÓN (PC) --- */
#menu-check, .menu-icono {
    display: none; /* Oculto en PC */
}

.navbar nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

.navbar nav ul li {
    margin-left: 25px;
}

.navbar-link {
    color: var(--dorado-volsur);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.navbar-link:hover {
    color: var(--blanco);
}

.navbar-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--dorado-volsur);
    transition: width 0.3s ease;
}

.navbar-link:hover::after {
    width: 100%;
}
/* TERMINACION DEL NAVBAR*/



/* --- MEDIA QUERIES (RESPONSIVO) --- */

@media (max-width: 850px) {
    /* Navbar móvil con Menú Hamburguesa */
    .menu-icono {
        display: block; /* Muestra las 3 rayitas */
        font-size: 1.8rem;
        color: var(--dorado-volsur);
        cursor: pointer;
    }

    .navbar nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--oscuro);
        max-height: 0; /* Oculto inicialmente */
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
        box-shadow: 0 5px 10px rgba(0,0,0,0.3);
    }

    .navbar nav ul {
        flex-direction: column;
        padding: 20px 0;
        gap: 20px;
    }

    .navbar nav ul li {
        margin-left: 0;
    }

    /* Mostrar menú al hacer clic */
    #menu-check:checked ~ nav {
        max-height: 300px; /* Animación de apertura */
    }

    /* Ajuste de contenedores principales */
    .main-container, .contact-container {
        flex-direction: column;
    }

    .search-engine, .hero-content, .info-grid, .form-section {
        width: 100%;
        padding-right: 0;
    }

    .hero-content {
        min-height: 300px;
        order: -1; /* Pone la imagen arriba del buscador en móvil */
    }

    .hero-text h2 {
        font-size: 2rem;
    }

    .brand-name {
        font-size: 1.4rem;
    }
}

@media (max-width: 600px) {
    .info-grid {
        grid-template-columns: 1fr;
    }

    .form-section {
        padding: 40px 20px;
    }
}
/* TERMINACION DEL NAVBAR*/
/* --- SECCIÓN PRINCIPAL (DESTINOS) --- */
.main-content {
    flex: 1 0 auto; /* Empuja el footer al fondo */
    padding: 40px 0;
    background-color: var(--blanco);
}

#megaConexion {
    width: 95%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

#titulo {
    font-size: 2rem;
    color: var(--azul-volsur);
    margin-bottom: 30px;
    font-weight: 700;
    text-transform: uppercase;
}

/* --- MENÚ DE CATEGORÍAS (Botonera Horizontal) --- */
ul#framemenu {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

ul#framemenu li a {
    display: block;
    text-decoration: none;
    background-color: var(--gris-claro);
    color: var(--azul-volsur);
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--gris-volsur);
    transition: all 0.3s ease;
}

ul#framemenu li a:hover {
    background-color: var(--azul-volsur);
    color: var(--blanco);
    border-color: var(--azul-volsur);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* --- IFRAME --- */
.mega-iframe {
    width: 100%;
    min-height: 1200px;
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.05);
    background-color: var(--blanco);
}

/* --- FOOTER --- */
.footer-volsur {
    flex-shrink: 0;
    background-color: var(--oscuro);
    color: var(--blanco);
    padding: 50px 0 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding: 0 20px;
}

.footer-col h3, .footer-col h4 {
    color: var(--dorado-volsur);
    margin-bottom: 20px;
    text-transform: uppercase;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #bbb;
    text-decoration: none;
    transition: 0.3s;
}

.footer-col ul li a:hover {
    color: var(--dorado-volsur);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 0.8rem;
    color: #666;
}

/* --- RESPONSIVO --- */
@media (max-width: 850px) {
    .menu-icono {
        display: block;
        font-size: 1.8rem;
        color: var(--dorado-volsur);
        cursor: pointer;
    }

    #menu-check:not(:checked) ~ nav {
        display: none;
    }

    .navbar nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--azul-volsur);
        padding: 20px 0;
    }

    .navbar nav ul {
        flex-direction: column;
        gap: 15px;
    }

    .navbar nav ul li {
        margin-left: 0;
    }

    .mega-iframe {
        min-height: 1500px; /* Más espacio en móvil */
    }
}