/* ==================================== */
/* === 1. VARIABLES Y RESET BÁSICO === */
/* ==================================== */

:root {
    --primary-blue: #007bff;
    --light-blue: #e8f0fe;
    --dark-text: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #ccc;
    --border-color: #ddd;
    --background-color: #fff;
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Reset básico */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--light-gray);
}

/* Tipografía y cuerpo principal con fondo */
body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
    min-height: 100vh;
    /* Fondo de la página */
    background: url(ftoesc.jpeg) no-repeat;
    background-size: cover;
    background-position: center;
    position: relative;
}

/* Overlay para mejorar legibilidad del fondo fijo */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

/* ==================================== */
/* === 2. HEADER Y NAVEGACIÓN (HEADER) === */
/* ==================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.3rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    box-sizing: border-box;
}

/* Efecto blur de fondo del header */
.header::before {
    content: '';
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(0,0,0, .1);
    backdrop-filter: blur(50px);
    z-index: -1;
}

/* Efecto de brillo (glitter) en hover */
.header::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255, .4), transparent);
    transition: .5s;
}

.header:hover::after {
    left: 100%;
}

/* Estilo del logo */
.logo{
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.logo img {
    height: 2.5rem;
    width: auto;
}

/* Enlaces principales */
.navbar a{
    font-size: 1.15rem;
    color: aliceblue;
    text-decoration: none;
    font-weight: 500;
    margin: 0 0.8rem;
    transition: color 0.3s;
}

/* Enlaces principales (Hover/Active) */
.navbar a:hover,
.navbar a.active {
    color: var(--primary-blue);
}

/* --- MENÚS DESPLEGABLES (DROPDOWN) - ESCRITORIO --- */

.dropdown {
    position: relative;
    display: inline-block;
    margin: 0 0.8rem;
}

.dropdown > a {
    font-size: 1.15rem;
    color: aliceblue;
    text-decoration: none;
    font-weight: 500;
    margin: 0; 
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 180px;
    background: rgba(0,0,0, .7); 
    backdrop-filter: blur(20px);
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.4);
    z-index: 200;
    border-radius: 5px;
    padding: 5px 0; 
}

.dropdown-content a {
    color: aliceblue;
    padding: 10px 16px;
    text-decoration: none;
    display: block;
    text-align: center;
    transition: background-color 0.3s;
    font-weight: 400;
    margin: 0;
}

.dropdown-content a:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.dropdown:hover .dropdown-content {
    display: block; /* Muestra el submenú al pasar el ratón en escritorio */
}

/* Iconos de hamburguesa para móvil */
.icons {
    position: absolute;
    right: 5%;
    font-size: 2.8rem;
    color: aliceblue;
    cursor: pointer;
    display: none;
}

#check {
    display: none;
}

/* ==================================== */
/* === 3. HERO SECTION (PORTADA) === */
/* ==================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    /* Fondo específico de la página de Contacto */
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/fotocont.png') center/cover no-repeat;
    color: white;
}

/* Título principal en el hero */
.hero-title {
    color: #fff;
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.7);
    padding: 0 20px;
}

/* ==================================== */
/* === 4. CONTENIDO PRINCIPAL (CONTACTO) === */
/* ==================================== */

/* Contenedor principal con efecto de vidrio (semi-transparente) */
.container {
    background-color: rgba(255, 255, 255, 0.7); 
    backdrop-filter: blur(10px); 
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 30px;
    max-width: 1200px;
    width: 95%;
    margin: 20px auto; 
}

/* Encabezado */
.header-section {
    text-align: center;
    margin-bottom: 30px;
}

.header-section h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

/* Contenido principal con diseño de dos columnas */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* --- 4.1 Columna de Información y Mapa --- */
.contact-info {
    padding-right: 20px;
    /* Estilos para el efecto de vidrio del bloque de info */
    background-color: rgba(255, 255, 255, 0.7); 
    backdrop-filter: blur(10px); 
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.contact-info h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.8);
    padding: 10px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
}

.info-row {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.icon-container {
    background-color: var(--light-blue);
    color: var(--primary-blue);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.text-content {
    margin-left: 15px;
}

.text-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.text-content p {
    font-size: 0.9rem;
    color: #555;
    margin: 0;
}

.text-content a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Map container */
.how-to-get-there h3 {
    font-size: 1rem;
    margin-bottom: 10px;
}

.map-container {
    margin-top: 10px;
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}


/* --- 4.2 Columna de Formulario --- */
.contact-form-section {
    /* Estilos para el efecto de vidrio del bloque de formulario */
    background-color: rgba(255, 255, 255, 0.7); 
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Pestañas del formulario */
.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    gap: 15px;
}

.tab-button {
    background-color: transparent;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: #777;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.tab-button.active {
    background-color: var(--primary-blue);
    color: white;
}

/* Formulario */
.contact-form {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.form-group {
    flex: 1 1 45%;
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    flex: 1 1 100%;
}

label {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

input, textarea, select {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    width: 100%;
    /* Fondo semi-transparente para los campos */
    background: rgba(255, 255, 255, 0.8); 
    backdrop-filter: blur(5px);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.15);
}

/* Clase para ocultar campos dinámicamente */
.hidden-field {
    display: none;
}

/* Contador de caracteres */
.char-counter {
    text-align: right;
    font-size: 0.8rem;
    color: #777;
    margin-top: 5px;
}

/* Botón de envío */
.submit-btn {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    width: 100%;
}

.submit-btn:hover {
    background-color: #0056b3;
}

.submit-btn:active {
    transform: translateY(1px);
}

.submit-btn i {
    margin-right: 10px;
}

/* ==================================== */
/* === 5. MEDIA QUERIES (RESPONSIVE) === */
/* ==================================== */

/* --- Escritorio Pequeño y Tablet (992px) --- */
@media (max-width: 992px) {
    /* Header */
    .header {
        padding: 1.3rem 2rem;
    }
    
    /* Contenido de Contacto */
    .main-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .contact-form-section {
        padding: 20px;
    }
    .contact-info {
        padding-right: 0;
    }
}

/* --- Móvil (768px) --- */
@media (max-width: 768px) {
    /* Header/Nav Móvil */
    .icons {
        display: inline-flex;
    }
    
    #check:checked~.icons #menu-icon {
        display: none;
    }

    .icons #close-icon {
        display: none;
    }

    #check:checked~.icons #close-icon {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        height: 0; 
        background: rgba(0,0,0, .1);
        backdrop-filter: blur(50px);
        box-shadow: 0 .5rem 1rem rgba(0,0,0, .1);
        overflow: hidden;
        transition: .3s ease;
    }

    #check:checked~.navbar {
        height: 100vh; 
        overflow-y: auto; 
    }

    /* Reglas para los elementos de navegación en móvil */
    .navbar a,
    .dropdown {
        display: block;
        font-size: 1.1rem;
        margin: 1.5rem 0;
        text-align: center;
    }
    
    .dropdown {
        margin: 1.5rem 0;
        display: block;
    }

    /* Lógica de Submenús (Acordeón) */
    .dropdown-content {
        display: block; 
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out; 
        
        position: static;
        min-width: 100%;
        box-shadow: none;
        background: transparent;
        backdrop-filter: none;
        padding: 0;
        transform: none;
    }

    /* Estilo de los subenlaces */
    .dropdown-content a {
        text-align: left; 
        padding: 8px 16px; 
        padding-left: 60px; /* INDENTACIÓN */
        font-size: 1rem; 
        margin: 0.5rem 0; 
        
        opacity: 1; 
        transform: none;
    }
    
    .dropdown-toggle {
        margin: 1.5rem 0;
    }
}

/* --- Móvil Pequeño (576px) --- */
@media (max-width: 576px) {
    /* Contenido General */
    .container {
        padding: 20px;
    }
    .header-section h1 {
        font-size: 2rem;
    }
    
    /* Formulario */
    .form-group {
        flex: 1 1 100%;
    }
    .tabs {
        flex-direction: column;
    }
    
    /* Hero */
    .hero-section {
        min-height: 40vh;
    }
    .hero-title {
        font-size: 1.6rem;
    }
}

/* ==================================== */
/* === 6. LOADER DE PÁGINA === */
/* ==================================== */

#page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #000000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999; /* Asegura que esté por encima de todo */
    transition: opacity 0.5s ease-out; /* Transición para el efecto fade out */
    opacity: 1;
    pointer-events: all; /* Bloquea la interacción con el contenido de la página */
}

#page-loader.hidden {
    opacity: 0;
    pointer-events: none; /* Permite la interacción cuando desaparece */
}

.gif-container {
    width: 400px;
    height: 400px;
    z-index: 1;
}

.gif-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.loading-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    margin-top: -100px;
}

.loading-text {
    color: #ffffff;
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 20px;
    animation: textPulse 2s ease-in-out infinite;
}

.loading-dotts {
    display: flex;
    gap: 8px;
}

.dott {
    width: 12px;
    height: 12px;
    background-color: #ffffff;
    border-radius: 50%;
    animation: dotPulse 1.4s ease-in-out infinite;
}

.dott:nth-child(1) { animation-delay: 0s; }
.dott:nth-child(2) { animation-delay: 0.2s; }
.dott:nth-child(3) { animation-delay: 0.4s; }

/* Keyframes de animación del loader */
@keyframes textPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes dotPulse {
    0%, 60%, 100% { 
        opacity: 0.3;
        transform: scale(0.8);
    }
    30% { 
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .gif-container {
        width: 150px;
        height: 150px;
    }
    .loading-text {
        font-size: 20px;
    }
}
.footer {
    width: 100%;
    padding: 20px 30px;
    margin-top: 40px; 
    text-align: center;
    
    /* MODIFICACIÓN 1: Fondo transparente para que se mezcle con el fondo de la página */
    background: transparent; 
    /* MODIFICACIÓN 2: Letra oscura */
    color: #333; 
    /* Se elimina la sombra para un aspecto más limpio y que se integre al fondo */
    box-shadow: none;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Contenedor de iconos sociales */
.footer-social-icons {
    margin-bottom: 15px;
}
.social-icons-minimal a {
    color: #333; /* mismo color que la frase de abajo */
    font-size: 1.6rem; /* tamaño más chico y proporcionado */
    margin: 0 8px;
    transition: color 0.3s ease;
}

.social-icons-minimal a:hover {
    color: #000; /* un poco más oscuro al pasar el mouse */
}


.footer-social-icons a:hover {
    /* Color de hover */
    color: #000; 
}

.footer-content p {
    margin: 5px 0;
    /* Se asegura que el texto del párrafo sea oscuro */
    color: #333; 
    font-size: 0.9rem;
    font-weight: 300;
}

/* Ajuste responsive para móviles */
@media (max-width: 576px) {
    .footer {
        padding: 15px 10px;
    }
}

/**/

html, body {
    overflow-x: hidden;
}

/* Asegurar que los contenedores principales no excedan el ancho de la ventana */
.header, .container, .hero-section, .footer {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}