/* VARIABLES INSTITUCIONALES */
:root {
    --azul-oscuro: #1A5276;
    --azul-claro: #2980B9;
    --verde-turismo: #27AE60;
    --gris-fondo: #F8F9F9;
    --blanco: #ffffff;
    --texto: #2C3E50;
    --sombra: 0 4px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET Y BÁSICOS */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

html { 
    scroll-behavior: smooth; 
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--gris-fondo);
    color: var(--texto);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { 
    width: 90%; 
    max-width: 1150px; 
    margin: auto; 
}

/* CABECERA Y LOGO */
header {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.logo-link:hover {
    transform: translateY(-2px);
}

.logo-img {
    height: 70px;
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.2));
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
}

.logo-text h1 { 
    font-family: 'Montserrat', sans-serif; 
    font-size: 1.5rem; 
    line-height: 1.2;
    font-weight: 700;
}

.logo-text span { 
    font-size: 0.85rem; 
    text-transform: uppercase; 
    color: var(--verde-turismo); 
    font-weight: 600;
    letter-spacing: 1px;
}

/* NAVEGACIÓN */
.nav-links { 
    list-style: none; 
    display: flex; 
    gap: 25px; 
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 8px 15px;
    border-radius: 5px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--verde-turismo);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 80%;
}

.nav-links a:hover, 
.nav-links a.active { 
    color: var(--verde-turismo); 
    background: rgba(255,255,255,0.1);
}

/* BOTÓN MENÚ MÓVIL */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: var(--transition);
}

.menu-toggle:hover span {
    background: var(--verde-turismo);
}

.toggle-active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.toggle-active span:nth-child(2) {
    opacity: 0;
}

.toggle-active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* HERO */
.hero {
    background: linear-gradient(135deg, rgba(26, 82, 118, 0.9), rgba(39, 174, 96, 0.7)), 
                url('../img/fachada-escuela.jpg') center/cover no-repeat;
    background-color: var(--azul-oscuro);
    color: white;
    padding: 120px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(39, 174, 96, 0.2), transparent);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.hero h2 { 
    font-family: 'Montserrat', sans-serif; 
    font-size: 2.8rem; 
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-btns { 
    display: flex; 
    justify-content: center; 
    gap: 20px; 
    margin-top: 35px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* BOTONES */
.btn { 
    padding: 14px 30px; 
    border-radius: 8px; 
    text-decoration: none; 
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-principal { 
    background: var(--verde-turismo); 
    color: white;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.btn-secundario { 
    border: 2px solid white; 
    color: white;
    background: transparent;
}

.btn-principal:hover { 
    background: #1e8449;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

.btn-secundario:hover {
    background: white;
    color: var(--azul-oscuro);
    transform: translateY(-3px);
}

/* HERO SMALL */
.hero-small {
    background: var(--azul-oscuro);
    color: white;
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-small::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.1), transparent);
    border-radius: 50%;
}

/* GRID ACCESOS */
.grid-accesos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: -50px;
    margin-bottom: 60px;
    position: relative;
    z-index: 10;
}

.acceso-card {
    background: white;
    padding: 35px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--sombra);
    transition: var(--transition);
    border-top: 4px solid var(--azul-claro);
}

.acceso-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-top-color: var(--verde-turismo);
}

.acceso-card .icon { 
    font-size: 2.5rem; 
    display: block; 
    margin-bottom: 15px;
    filter: grayscale(0.3);
    transition: var(--transition);
}

.acceso-card:hover .icon {
    filter: grayscale(0);
    transform: scale(1.2);
}

.acceso-card h3 {
    color: var(--azul-oscuro);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

/* NOVEDADES */
.section-novedades { 
    padding: 60px 0; 
}

.section-title { 
    color: var(--azul-oscuro); 
    text-align: center; 
    margin-bottom: 50px; 
    font-family: 'Montserrat';
    font-size: 2.2rem;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--azul-claro), var(--verde-turismo));
    border-radius: 2px;
}

.novedades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.noticia-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    border-top: 5px solid var(--azul-claro);
    box-shadow: var(--sombra);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.noticia-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(39, 174, 96, 0.1), transparent);
    transition: var(--transition);
}

.noticia-card:hover::before {
    left: 100%;
}

.noticia-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.noticia-fecha { 
    color: var(--verde-turismo); 
    font-weight: 700; 
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.noticia-card h3 { 
    margin: 15px 0 10px; 
    color: var(--azul-oscuro);
    font-size: 1.3rem;
    line-height: 1.4;
}

/* MESAS DE EXAMEN */
.mesas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.mesa-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--sombra);
    border-left: 5px solid var(--verde-turismo);
    transition: var(--transition);
}

.mesa-item:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.mesa-info strong {
    display: block;
    color: var(--azul-oscuro);
    font-size: 1.15rem;
    margin-bottom: 5px;
}

.mesa-info span {
    font-size: 0.9rem;
    color: #666;
}

.mesa-hora {
    background: var(--gris-fondo);
    padding: 10px 15px;
    border-radius: 8px;
    font-weight: 700;
    color: var(--azul-oscuro);
    font-size: 0.95rem;
    border: 2px solid var(--verde-turismo);
}

/* CARDS */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card-tramite {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--sombra);
    transition: var(--transition);
    border-left: 5px solid var(--azul-claro);
}

.card-tramite:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-tramite h4 {
    color: var(--azul-oscuro);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.card-tramite ul {
    padding-left: 20px;
}

.card-tramite li {
    margin-bottom: 10px;
    line-height: 1.6;
}

/* FOOTER */
footer { 
    background: linear-gradient(135deg, #1a1a2e 0%, #212F3D 100%);
    color: white; 
    padding: 70px 0 25px; 
    margin-top: 60px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--azul-claro), var(--verde-turismo));
}

.footer-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 50px;
    margin-bottom: 40px;
}

.footer-info h4,
.footer-social h4 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--verde-turismo);
}

.footer-info p {
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer-bottom { 
    text-align: center; 
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 40px; 
    padding-top: 25px; 
    font-size: 0.9rem;
    opacity: 0.8;
}

.social-links a { 
    color: white; 
    margin-right: 20px; 
    text-decoration: none; 
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-block;
}

.social-links a:hover {
    color: var(--verde-turismo);
    transform: translateY(-2px);
}

/* LOADING */
.loading {
    text-align: center;
    padding: 40px;
    color: #999;
    font-style: italic;
}

/* DOCUMENTOS Y FORMULARIOS */
.section-documentos {
    padding: 60px 0;
}

.section-subtitulo {
    text-align: center;
    color: #666;
    margin-top: -35px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.filtros-documentos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.filtro-btn {
    padding: 0.4rem 1.1rem;
    border: 2px solid #ccc;
    border-radius: 20px;
    background: transparent;
    cursor: pointer;
    font-size: 0.88rem;
    font-family: inherit;
    transition: var(--transition);
    color: #444;
}

.filtro-btn:hover {
    border-color: var(--azul-claro);
    color: var(--azul-claro);
}

.filtro-btn.activo {
    background: var(--azul-claro);
    border-color: var(--azul-claro);
    color: #fff;
    font-weight: 600;
}

.documentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1rem;
}

.doc-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    box-shadow: var(--sombra);
    transition: var(--transition);
}

.doc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(41, 128, 185, 0.15);
    border-color: var(--azul-claro);
}

.doc-icono {
    font-size: 2rem;
    flex-shrink: 0;
    line-height: 1;
}

.doc-info {
    flex: 1;
    min-width: 0;
}

.doc-info h4 {
    margin: 0 0 0.2rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--azul-oscuro);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-info p {
    margin: 0 0 0.3rem;
    font-size: 0.82rem;
    color: #666;
    line-height: 1.4;
}

.doc-fecha {
    font-size: 0.75rem;
    color: #999;
    display: block;
}

.btn-descarga {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.45rem 0.9rem;
    background: var(--azul-claro);
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
    transition: var(--transition);
}

.btn-descarga:hover {
    background: var(--azul-oscuro);
    transform: translateY(-2px);
}

/* Botón "Ver más" en novedades */
.btn-novedad {
    display: inline-block;
    margin-top: 0.6rem;
    padding: 0.35rem 0.85rem;
    background: var(--azul-claro);
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.83rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-novedad:hover {
    background: var(--azul-oscuro);
}

/* Links detectados dentro de la descripción de novedades */
.noticia-card p a {
    color: var(--azul-claro);
    text-decoration: underline;
    font-weight: 500;
}

/* ── ANIMACIONES ADICIONALES */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .menu-toggle { 
        display: flex; 
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--azul-oscuro);
        padding: 20px;
        text-align: center;
        gap: 10px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }
    
    .nav-active { 
        display: flex;
        animation: slideDown 0.3s ease-out;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .hero {
        padding: 80px 20px;
    }
    
    .hero h2 { 
        font-size: 2rem; 
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-btns { 
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .grid-accesos {
        margin-top: -30px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .logo-img {
        height: 55px;
    }
    
    .logo-text h1 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.6rem;
    }
    
    .acceso-card {
        padding: 25px;
    }
    
    .noticia-card,
    .mesa-item,
    .card-tramite {
        padding: 20px;
    }

    .doc-card {
        flex-wrap: wrap;
    }

    .btn-descarga {
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
    }

    .doc-info h4 {
        white-space: normal;
    }
}