/*
 * galeria.css — Nuestro Tiempo Theme
 *
 * Sección Galería: carrusel móvil / mosaico Bento Grid en desktop.
 * Layout: 5 piezas rectangulares de distintos tamaños, 0 solapamientos.
 *
 * @package nuestro-tiempo
 */

.galeria {
    position: relative;
    background-color: var(--c-crema);
    overflow: hidden;
    z-index: 1;
}

/* Marca de agua de fondo */
.galeria__watermark {
    position: absolute;
    top: 50%;
    left: -2%;
    transform: translateY(-50%);
    font-family: var(--f-serif);
    font-size: clamp(8rem, 20vw, 30rem);
    font-weight: 700;
    color: rgba(26, 26, 26, 0.02);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: -1;
    white-space: nowrap;
}

.galeria__header {
    padding-top: var(--space-section);
    padding-bottom: 2.5rem;
}

.galeria__scroll-hint {
    font-family: var(--f-sans);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-mega);
    text-transform: uppercase;
    color: var(--c-cobre);
    margin-top: 1rem;
    opacity: 0.7;
}

@media (min-width: 1024px) {
    .galeria__scroll-hint {
        display: none;
    }
}


/* =============================================================================
   CARRUSEL MÓVIL (< 1024px)
   ============================================================================= */

.galeria__track {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
}

.galeria__track:active {
    cursor: grabbing;
}

.galeria__track::-webkit-scrollbar {
    display: none;
}

.galeria__item {
    flex: 0 0 85vw;
    scroll-snap-align: start;
    overflow: hidden;
    height: 65vw;
    max-height: 500px;
    position: relative;
    background-color: var(--c-negro); /* Skeleton oscuro pre-carga */
}

@media (min-width: 640px) {
    .galeria__item {
        flex: 0 0 45vw;
        height: 45vw;
    }
}

.galeria__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower), opacity 0.8s ease;
    opacity: 0; /* Oculta hasta cargar por completo */
    display: block;
}

.galeria__img.is-loaded {
    opacity: 1;
}

.galeria__item:hover .galeria__img {
    transform: scale(1.04);
}

/* Caption deslizante en hover */
.galeria__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 1.5rem 1.25rem;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.85), transparent);
    color: var(--c-crema);
    font-family: var(--f-serif);
    font-size: var(--text-sm);
    line-height: 1.3;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    pointer-events: none;
}

.galeria__item:hover .galeria__caption {
    opacity: 1;
    transform: translateY(0);
}

/* En móvil la caption siempre visible */
@media (max-width: 1023px) {
    .galeria__caption {
        opacity: 1;
        transform: translateY(0);
        padding: 2.5rem 1rem 1rem;
    }
}


/* =============================================================================
   MOSAICO BENTO GRID (>= 1024px)
   Rompecabezas de rectángulos sin solapamientos ni márgenes negativos.
   Cada pieza ocupa su propia celda del grid.
   
   Diagrama visual:
   ┌───────────────┬─────────┬──────────────┐
   │               │         │              │
   │   IMAGEN 1    │ IMAGEN 2│   IMAGEN 3   │  ← Fila 1 (28vw de alto)
   │   (grande)    │         │              │
   ├─────────┬─────┴──┬──────┴──────────────┤
   │         │        │                     │
   │ IMAGEN 4│ IMG 5  │                     │  ← Fila 2 (18vw de alto)
   │         │ panoram│                     │
   └─────────┴────────┴─────────────────────┘
   ============================================================================= */

@media (min-width: 1024px) {
    .galeria__track {
        /* Desactivar carrusel */
        display: grid;
        overflow: visible;
        scroll-snap-type: none;
        cursor: default;

        /* 12 columnas x 2 filas con alturas distintas */
        grid-template-columns: repeat(12, 1fr);
        grid-template-rows: 28vw 18vw;
        gap: 1rem;

        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 var(--container-pad);
    }

    .galeria__item {
        /* Resetear carrusel */
        flex: none;
        height: 100%;
        max-height: none;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(26, 26, 26, 0.10);
        transition: box-shadow var(--transition-normal), transform var(--transition-normal);
    }

    .galeria__item:hover {
        box-shadow: 0 10px 40px rgba(26, 26, 26, 0.20);
        transform: translateY(-2px);
    }

    /* --- Asignación de celdas (sin solapamientos) --- */

    /* 1: Torre izquierda — ocupa ambas filas */
    .galeria__item:nth-child(1) {
        grid-column: 1 / 5;
        grid-row: 1 / 3;
    }

    /* 2: Cuadrado arriba centro */
    .galeria__item:nth-child(2) {
        grid-column: 5 / 8;
        grid-row: 1 / 2;
    }

    /* 3: Rectángulo alto arriba derecha */
    .galeria__item:nth-child(3) {
        grid-column: 8 / 13;
        grid-row: 1 / 2;
    }

    /* 4: Cuadrado abajo izquierda-centro */
    .galeria__item:nth-child(4) {
        grid-column: 5 / 8;
        grid-row: 2 / 3;
    }

    /* 5: Panorámica abajo derecha */
    .galeria__item:nth-child(5) {
        grid-column: 8 / 13;
        grid-row: 2 / 3;
    }
}


/* =============================================================================
   FOOTER DE LA SECCIÓN
   ============================================================================= */

.galeria__footer {
    padding-top: 3rem;
    padding-bottom: var(--space-section);
    text-align: center;
}

/* =============================================================================
   MODAL DE GALERÍA Y CURSOR
   ============================================================================= */

/* Cursor para indicar que es clickeable */
.galeria__item {
    cursor: pointer;
}

/* Modal fondo */
.galeria-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity var(--transition-normal);
}

.galeria-modal.is-hidden {
    opacity: 0;
    pointer-events: none;
}

/* Botón cerrar */
.galeria-modal__close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    width: 3rem;
    height: 3rem;
    cursor: pointer;
    z-index: 10;
    padding: 0.5rem;
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.galeria-modal__close:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

/* Contenido de la imagen */
.galeria-modal__content {
    max-width: 90vw;
    max-height: 90vh;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.galeria-modal__img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: nt-zoom-in 0.4s ease forwards;
}