/* ==========================================================
   Galería: carrusel + imagen ampliada (reutilizable)
   Ver js/gallery.js

   - Desktop: flechas a los costados, sobre las imágenes.
   - Tablet y mobile: flechas abajo, centradas.
   - Al tocar una imagen se abre ampliada y se puede seguir
     navegando con la misma estética.
   ========================================================== */

.gallery {
    position: relative;
}

/* ==========================================================
   Botón circular (flechas, ampliar y cerrar comparten estética)
   ========================================================== */
.gallery__nav,
.gallery__zoom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    font-size: 1.125rem;
    line-height: 1;
    color: var(--color-primary);
    background-color: var(--color-white);
    border: 0;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(29, 39, 51, 0.18);
}

.gallery__nav {
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.gallery__nav:hover {
    background-color: var(--color-accent);
}

.gallery__nav:focus-visible {
    outline: 2px solid var(--color-primary-pressed);
    outline-offset: 2px;
}

.gallery__nav.is-disabled {
    opacity: 0.45;
    cursor: default;
    pointer-events: none;
}

/* Si todas las imágenes entran en pantalla, no hay flechas */
.gallery__nav.swiper-button-lock {
    display: none;
}

/* ==========================================================
   Carrusel
   ========================================================== */
.gallery__viewport {
    position: relative;
}

.gallery__slide {
    height: auto;
}

.gallery__open {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
    isolation: isolate;
    background: none;
    border: 0;
    border-radius: var(--radius-md);
    cursor: zoom-in;
}

.gallery__open:focus-visible {
    outline: 3px solid var(--color-primary-pressed);
    outline-offset: 3px;
}

.gallery__img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 5 / 4;
    object-fit: cover;
    transition: transform 0.6s ease;
}

/* Capa suave al pasar el mouse */
.gallery__open::after {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(29, 39, 51, 0.25);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Ícono de ampliar (aparece con hover) */
.gallery__zoom {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.85);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.gallery__open:focus-visible::after {
    opacity: 1;
}

.gallery__open:focus-visible .gallery__zoom {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

@media (hover: hover) {

    .gallery__open:hover::after {
        opacity: 1;
    }

    .gallery__open:hover .gallery__zoom {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }

    .gallery__open:hover .gallery__img {
        transform: scale(1.03);
    }
}

/* Pantallas táctiles: no hay hover, el ícono queda visible y chico en la esquina */
@media (hover: none) {

    .gallery__open .gallery__zoom,
    .gallery__open:focus-visible .gallery__zoom {
        top: auto;
        right: 0.75rem;
        bottom: 0.75rem;
        left: auto;
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
        opacity: 1;
        transform: none;
    }
}

/* Flechas del carrusel: desktop a los costados */
.gallery__controls {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.gallery__controls .gallery__nav {
    position: absolute;
    top: 50%;
    pointer-events: auto;
}

.gallery__controls .gallery__nav--prev {
    left: 0;
    transform: translate(-50%, -50%);
}

.gallery__controls .gallery__nav--next {
    right: 0;
    transform: translate(50%, -50%);
}

/* ==========================================================
   Imagen ampliada (lightbox) — la crea gallery.js
   ========================================================== */
body.gallery-open {
    overflow: hidden;
}

.gallery__lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4.5rem 1.5rem 2rem;
    background-color: rgba(29, 39, 51, 0.92);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}

.gallery__lightbox.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0s;
}

.gallery__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
}

.gallery__lightbox-body {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "prev slider next";
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    max-width: 1200px;
}

.gallery__lightbox-body .gallery__nav--prev {
    grid-area: prev;
}

.gallery__lightbox-body .gallery__nav--next {
    grid-area: next;
}

.gallery__lightbox-swiper {
    grid-area: slider;
    width: 100%;
}

.gallery__lightbox-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery__lightbox-img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: calc(100vh - 7rem);
    max-height: calc(100dvh - 7rem);
    border-radius: var(--radius-md);
    transform: scale(0.96);
    transition: transform 0.3s ease;
}

.gallery__lightbox.is-open .gallery__lightbox-img {
    transform: scale(1);
}

/* ==========================================================
   Tablet y mobile: flechas abajo, centradas
   ========================================================== */
@media (max-width: 991.98px) {

    .gallery__controls {
        position: static;
        display: flex;
        justify-content: center;
        gap: 0.75rem;
        margin-top: 1.25rem;
        pointer-events: auto;
    }

    .gallery__controls .gallery__nav--prev,
    .gallery__controls .gallery__nav--next {
        position: static;
        transform: none;
    }

    .gallery__lightbox {
        padding: 4.5rem 1rem 1.5rem;
    }

    .gallery__lightbox-body {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "slider slider"
            "prev next";
        gap: 1.25rem 0.75rem;
    }

    .gallery__lightbox-body .gallery__nav--prev {
        justify-self: end;
    }

    .gallery__lightbox-body .gallery__nav--next {
        justify-self: start;
    }

    .gallery__lightbox-img {
        max-height: calc(100vh - 11rem);
        max-height: calc(100dvh - 11rem);
    }
}

@media (prefers-reduced-motion: reduce) {

    .gallery__img,
    .gallery__zoom,
    .gallery__open::after,
    .gallery__lightbox,
    .gallery__lightbox-img {
        transition: none;
    }
}