/* ============================================================
   PORTADA
   ============================================================ */

/* ---------- Carrusel principal (hero) ----------
   Las diapositivas se apilan en la misma celda de una rejilla:
   así el carrusel siempre mide lo que la diapositiva más alta. */

.hero {
    position: relative;
    display: grid;
    overflow: hidden;
    background-color: #1c2233;
}

.hero-slide {
    grid-area: 1 / 1;
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px 110px;
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.9s ease, visibility 0s linear 0.9s;
}

.hero-slide.activa {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.9s ease, visibility 0s;
}

/* Velo oscuro sobre la imagen de fondo */
.hero-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

/* Diapositiva 1: Parnaso (igual que la portada original) */
.hero-contenido {
    position: relative;
    z-index: 2;
}

.hero-contenido h1 {
    font-size: 4rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 20px;
}

.hero-contenido h4 {
    font-weight: bold;
    color: #fff;
    margin-bottom: 45px;
}

/* Diapositiva 2: Obra del día.
   Fondo: la propia obra desenfocada. Delante: la obra completa, sin recortar. */
.hero-fondo {
    position: absolute;
    inset: -40px;
    z-index: 0;
    background-size: cover;
    background-position: center;
    filter: blur(18px) saturate(1.15);
}

.hero-obra::before {
    background: rgba(18, 24, 40, 0.72);
    backdrop-filter: none;
}

.hero-obra-contenido {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 55px;
    align-items: center;
    width: 100%;
    max-width: 1150px;
    text-align: left;
}

.hero-obra-imagen {
    display: flex;
    justify-content: center;
}

.hero-obra-imagen img {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: 58vh;
    margin: 0;
    border: 4px solid #fff;
    border-radius: 6px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.6);
    transition: transform 0.4s ease;
}

.hero-obra-imagen:hover img {
    transform: scale(1.02);
}

.hero-etiqueta {
    display: inline-block;
    margin-bottom: 16px;
    padding: 6px 16px;
    border-radius: 20px;
    background-color: #b59f45;
    color: #fff;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.hero-obra-texto h2 {
    color: #fff;
    font-size: 2.6rem;
    font-weight: bold;
    line-height: 1.15;
    margin-bottom: 10px;
}

.hero-obra-texto .hero-meta {
    color: #f7e7a3;
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 18px;
}

.hero-obra-texto .hero-extracto {
    color: #e6e6e6;
    font-weight: normal;
    font-size: 0.98rem;
    line-height: 1.6;
    text-align: justify;
    margin-bottom: 30px;
}

/* ---------- Pestañas con barra de progreso ---------- */

.hero-pestanas {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 12px;
}

.hero-pestanas button {
    position: relative;
    overflow: hidden;
    min-width: 160px;
    padding: 11px 24px 13px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
}

.hero-pestanas button:hover {
    background: rgba(255, 255, 255, 0.28);
}

.hero-pestanas button.activa {
    background: #4a64a1;
    border-color: #4a64a1;
}

.hero-pestanas button:focus-visible {
    outline: 3px solid #f7e7a3;
    outline-offset: 3px;
}

/* La barra dorada se llena mientras corre el tiempo de la diapositiva */
.hero-progreso {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background: #f7e7a3;
    transform: scaleX(0);
    transform-origin: left;
}

.hero-pestanas button.activa .hero-progreso {
    animation: heroProgreso var(--duracion, 7s) linear forwards;
}

.hero.pausado .hero-pestanas button.activa .hero-progreso {
    animation-play-state: paused;
}

/* Si el usuario ha elegido, el carrusel deja de avanzar solo */
.hero.manual .hero-pestanas button .hero-progreso {
    animation: none;
    transform: scaleX(0);
}

@keyframes heroProgreso {
    to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide,
    .hero-slide.activa {
        transition: none;
    }
}

/* ---------- Iconos de Cuadros / Esculturas / Cerámica ---------- */

.gallery-item {
    display: block;
    color: inherit;
    border-radius: 10px;
    padding: 10px 15px;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.gallery-item:hover {
    transform: translateY(-4px);
    background-color: #e9ecef;
}

/* ---------- Móvil y tableta ---------- */

@media (max-width: 900px) {
    .hero-obra-contenido {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }
    .hero-obra-imagen img {
        max-height: 38vh;
    }
    .hero-obra-texto h2 {
        font-size: 1.9rem;
    }
}

@media (max-width: 768px) {
    .hero-slide {
        min-height: 75vh;
        padding: 45px 18px 100px;
    }
    .hero-contenido h1 {
        font-size: 2.5rem;
    }
    .hero-obra-texto .hero-extracto {
        display: none;
    }
    .hero-pestanas {
        bottom: 24px;
        gap: 8px;
    }
    .hero-pestanas button {
        min-width: 0;
        padding: 10px 16px 12px;
        font-size: 0.75rem;
        letter-spacing: 1px;
    }
}