/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-blanco: #FFFFFF;
    --color-amarillo: #FFD700;
    --color-amarillo-oscuro: #FFA500;
    --color-negro: #000000;
    --color-gris: #333333;
    --color-gris-claro: #F5F5F5;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-negro);
    background-color: var(--color-blanco);
}

/* Header fijo */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--color-negro);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--color-amarillo);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: inline-block;
}

/* Navegación - Escritorio */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

/* Ocultar menú móvil en escritorio */
.nav-mobile {
    display: none;
}

/* Botón Menú para escritorio */
.btn-menu-desktop {
    background-color: transparent;
    color: var(--color-blanco);
    border: 2px solid var(--color-amarillo);
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 42px;
    box-sizing: border-box;
}

.btn-menu-desktop:hover {
    background-color: var(--color-amarillo);
    color: var(--color-negro);
}

/* Menú desplegable */
.menu-desplegable {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--color-negro);
    border: 2px solid var(--color-amarillo);
    border-radius: 5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    min-width: 200px;
    display: none;
    z-index: 1001;
    margin-top: 10px;
}

.menu-desplegable.active {
    display: block;
}

.menu-desplegable ul {
    list-style: none;
    padding: 10px 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.menu-desplegable ul li {
    margin: 0;
}

.menu-desplegable ul li a {
    color: var(--color-blanco);
    text-decoration: none;
    padding: 12px 20px;
    display: block;
    transition: background-color 0.3s;
    font-size: 14px;
    border-radius: 0;
}

.menu-desplegable ul li a:hover {
    background-color: var(--color-amarillo);
    color: var(--color-negro);
}

/* Botón Alumno siempre visible */
.btn-alumno {
    background-color: var(--color-amarillo);
    color: var(--color-negro);
    font-weight: bold;
    padding: 10px 20px;
    border: 2px solid var(--color-amarillo);
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 42px;
    box-sizing: border-box;
    font-size: 14px;
}

.btn-alumno:hover {
    background-color: var(--color-amarillo-oscuro);
    color: var(--color-negro);
    border-color: var(--color-amarillo-oscuro);
}

/* Navegación móvil (oculto en escritorio) */
.nav-mobile {
    list-style: none;
    display: none;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

/* Navegación general (para compatibilidad) */
nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

nav ul li a {
    color: var(--color-blanco);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-size: 14px;
}

nav ul li a:hover {
    background-color: var(--color-amarillo);
    color: var(--color-negro);
}

/* Contenedor de botones móvil (oculto en escritorio) */
.nav-mobile-buttons {
    display: none;
}

/* Menú hamburguesa para móvil */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-amarillo);
    transition: all 0.3s;
}

/* Contenido principal */
main {
    margin-top: 80px;
}

/* Slider principal */
.slider-container {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.slider {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-content {
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-blanco);
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    max-width: 80%;
}

.slide-content h2 {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: var(--color-amarillo);
}

.slide-content p {
    font-size: 1.2em;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: var(--color-blanco);
    border: none;
    padding: 15px 20px;
    cursor: pointer;
    font-size: 20px;
    border-radius: 5px;
    transition: background 0.3s;
}

.slider-nav:hover {
    background: rgba(0, 0, 0, 0.8);
}

.slider-nav.prev {
    left: 20px;
}

.slider-nav.next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: var(--color-amarillo);
}

/* Secciones */
section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 40px;
    color: var(--color-negro);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--color-amarillo);
}

/* Galería de noticias */
.noticias-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.noticia-card {
    background: var(--color-blanco);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.noticia-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

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

.noticia-card-content {
    padding: 20px;
}

.noticia-card h3 {
    color: var(--color-negro);
    margin-bottom: 10px;
    font-size: 1.3em;
}

.noticia-card .fecha {
    color: var(--color-gris);
    font-size: 0.9em;
    margin-bottom: 10px;
}

.noticia-card p {
    color: var(--color-gris);
    line-height: 1.6;
}

/* Filtro de cursos */
.filtro-cursos {
    background: var(--color-gris-claro);
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
}

.filtro-cursos h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--color-negro);
    font-size: 1.8em;
}

.cursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.curso-btn {
    padding: 15px 20px;
    background: var(--color-blanco);
    border: 2px solid var(--color-amarillo);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1em;
    color: var(--color-negro);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 100px;
}

.curso-icono {
    font-size: 2.5em;
    line-height: 1;
    display: block;
}

.curso-nombre {
    font-size: 0.9em;
    font-weight: 500;
    line-height: 1.2;
    text-align: center;
}

.curso-btn:hover,
.curso-btn.active {
    background: var(--color-amarillo);
    color: var(--color-negro);
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.horarios-resultado {
    margin-top: 30px;
    padding: 20px;
    background: var(--color-blanco);
    border-radius: 8px;
    display: none;
}

.horarios-resultado.show {
    display: block;
}

.horario-item {
    padding: 15px;
    margin-bottom: 10px;
    background: var(--color-gris-claro);
    border-left: 4px solid var(--color-amarillo);
    border-radius: 5px;
}

/* Galerías de fotos y videos */
.galeria-container {
    position: relative;
    overflow: hidden;
}

.galeria-grid {
    display: grid;
    gap: 20px;
    transition: transform 0.5s ease-in-out;
}

/* Desktop: 4 columnas x 2 filas */
.galeria-grid.fotos,
.galeria-grid.videos {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, auto);
}

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.3s;
}

.galeria-item:hover {
    transform: scale(1.05);
}

.galeria-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.galeria-item video {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.galeria-nav {
    text-align: center;
    margin-top: 30px;
}

.galeria-btn {
    padding: 12px 30px;
    background: var(--color-amarillo);
    color: var(--color-negro);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: background 0.3s;
    margin: 0 10px;
}

.galeria-btn:hover {
    background: var(--color-amarillo-oscuro);
}

.galeria-btn:disabled {
    background: var(--color-gris);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Footer */
footer {
    background: var(--color-negro);
    color: var(--color-blanco);
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: var(--color-amarillo);
    margin-bottom: 15px;
}

.footer-section p,
.footer-section a {
    color: var(--color-blanco);
    text-decoration: none;
    line-height: 2;
}

.footer-section a:hover {
    color: var(--color-amarillo);
}

.redes-sociales {
    margin-top: 15px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.redes-sociales a {
    color: var(--color-blanco);
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-size: 0.9em;
}

.redes-sociales a:hover {
    background-color: var(--color-amarillo);
    color: var(--color-negro);
}

.footer-bottom {
    border-top: 1px solid var(--color-gris);
    padding-top: 20px;
    margin-top: 20px;
}

/* Formulario de contacto */
.contacto-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-gris-claro);
    padding: 40px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-negro);
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-amarillo);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    background: var(--color-amarillo);
    color: var(--color-negro);
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

.btn-submit:hover {
    background: var(--color-amarillo-oscuro);
}

/* Página de noticias */
.noticias-page {
    padding: 40px 20px;
}

.noticias-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.noticia-page-card {
    background: var(--color-blanco);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.noticia-page-card:hover {
    transform: translateY(-5px);
}

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

.noticia-page-card-content {
    padding: 20px;
}

/* Página de videos */
.videos-page {
    padding: 40px 20px;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.video-item-page {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.video-item-page video {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* Página de fotos */
.fotos-page {
    padding: 40px 20px;
}

.fotos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.foto-item-page {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.3s;
}

.foto-item-page:hover {
    transform: scale(1.05);
}

.foto-item-page img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* Página de horarios */
.horarios-page {
    padding: 40px 20px;
}

.horarios-list {
    display: grid;
    gap: 20px;
}

.curso-horario-card {
    background: var(--color-gris-claro);
    padding: 25px;
    border-radius: 10px;
    border-left: 5px solid var(--color-amarillo);
}

.curso-horario-card h3 {
    color: var(--color-negro);
    margin-bottom: 15px;
    font-size: 1.5em;
}

.dias-horarios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.dia-horario {
    background: var(--color-blanco);
    padding: 15px;
    border-radius: 5px;
}

.dia-horario strong {
    color: var(--color-amarillo);
    display: block;
    margin-bottom: 5px;
}

/* Modal para imágenes */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    overflow: auto;
}

.modal-content {
    margin: auto;
    display: block;
    width: 90%;
    max-width: 900px;
    margin-top: 50px;
    animation: zoom 0.6s;
}

@keyframes zoom {
    from {transform: scale(0)}
    to {transform: scale(1)}
}

.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: var(--color-blanco);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--color-amarillo);
}

/* Responsive - Tablet y Móvil */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
    }

    /* Ocultar menú de escritorio en móvil */
    .nav-desktop {
        display: none;
    }

    /* Mostrar contenedor de botones móvil */
    .nav-mobile-buttons {
        display: flex;
        align-items: center;
        gap: 15px;
        width: 100%;
        justify-content: flex-end;
    }

    /* Mostrar menú hamburguesa en móvil */
    .menu-toggle {
        display: flex;
    }

    /* Mostrar menú móvil */
    .nav-mobile {
        display: none;
        flex-direction: column;
        width: 100%;
        list-style: none;
        padding: 0;
        margin: 15px 0 0 0;
    }

    .nav-mobile.active {
        display: flex;
    }

    .nav-mobile li {
        margin: 0;
    }

    .nav-mobile li a {
        color: var(--color-blanco);
        text-decoration: none;
        padding: 12px 20px;
        display: block;
        transition: background-color 0.3s;
        font-size: 14px;
        border-radius: 5px;
    }

    .nav-mobile li a:hover {
        background-color: var(--color-amarillo);
        color: var(--color-negro);
    }

    /* Botón Alumno en móvil - siempre visible fuera del menú */
    .btn-alumno-mobile {
        flex-shrink: 0;
        margin: 0;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        display: none;
    }

    nav ul.active {
        display: flex;
    }
}

/* Responsive - Móvil */
@media (max-width: 480px) {
    .slider-container {
        height: 400px;
    }

    .slide-content h2 {
        font-size: 1.8em;
    }

    .slide-content p {
        font-size: 1em;
    }

    .section-title {
        font-size: 2em;
    }

    /* Tablet: 3 columnas x 2 filas */
    .galeria-grid.fotos,
    .galeria-grid.videos {
        grid-template-columns: repeat(3, 1fr);
    }

    .noticias-grid,
    .videos-grid,
    .fotos-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .cursos-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* Responsive - Móvil */
@media (max-width: 480px) {
    header {
        padding: 10px 0;
    }

    .logo {
        font-size: 20px;
    }

    nav ul li a {
        font-size: 12px;
        padding: 6px 10px;
    }

    .slider-container {
        height: 300px;
    }

    .slide-content {
        padding: 20px;
        max-width: 90%;
    }

    .slide-content h2 {
        font-size: 1.5em;
    }

    .slide-content p {
        font-size: 0.9em;
    }

    .slider-nav {
        padding: 10px 15px;
        font-size: 16px;
    }

    section {
        padding: 40px 15px;
    }

    .section-title {
        font-size: 1.8em;
    }

    /* Móvil: 2 columnas x 2 filas */
    .galeria-grid.fotos,
    .galeria-grid.videos {
        grid-template-columns: repeat(2, 1fr);
    }

    .noticias-grid,
    .videos-grid,
    .fotos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .noticias-container {
        grid-template-columns: 1fr;
    }

    .cursos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .curso-icono {
        font-size: 2em;
    }
    
    .curso-nombre {
        font-size: 0.8em;
    }
    
    .curso-btn {
        min-height: 90px;
        padding: 12px 15px;
    }

    .filtro-cursos {
        padding: 20px;
    }

    .contacto-form {
        padding: 25px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}