/**
 * =========================================================
 * PLUXDOM GALLERY - CSS
 * Ruta: /templates/gallery/css-gallery-pluxdom.css
 * =========================================================
 */

:root {
    --pluxdom-primary: #f5b400;
    --pluxdom-dark: #121212;
    --pluxdom-bg: #1a1a1a;
    --pluxdom-surface: #242424;
    --pluxdom-text: #ffffff;
    --pluxdom-text-muted: #a0a0a0;
    --pluxdom-radius: 12px;
    --pluxdom-gap: 8px;
    --pluxdom-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --pluxdom-max-width: 1600px;
    --pluxdom-thumb-size: 80px;
}

/* Contenedor General */
.pluxdom-gallery {
    max-width: var(--pluxdom-max-width);
    margin: 0 auto;
    font-family: system-ui, -apple-system, sans-serif;
    color: var(--pluxdom-text);
    background: var(--pluxdom-bg);
    border-radius: var(--pluxdom-radius);
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.pluxdom-gallery__main {
    position: relative;
    background: var(--pluxdom-dark);
}

/* Viewport (Garantiza CLS = 0 con aspect-ratio) */
.pluxdom-gallery__viewport {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--pluxdom-dark);
    cursor: zoom-in;
}

.pluxdom-gallery__track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform var(--pluxdom-transition);
    will-change: transform;
}

.pluxdom-gallery__slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pluxdom-gallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
    -webkit-user-drag: none;
    transition: transform var(--pluxdom-transition);
}

/* Estados de Zoom */
.pluxdom-gallery__slide.is-zoomed {
    cursor: zoom-out;
    overflow: hidden;
}

.pluxdom-gallery__slide.is-zoomed .pluxdom-gallery__img {
    transform: scale(2);
    cursor: grab;
}

/* Flechas de Navegación */
.pluxdom-gallery__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(18, 18, 18, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--pluxdom-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--pluxdom-transition);
    opacity: 0;
}

.pluxdom-gallery__main:hover .pluxdom-gallery__arrow {
    opacity: 1;
}

.pluxdom-gallery__arrow:hover {
    background: rgba(245, 180, 0, 0.9);
    color: var(--pluxdom-dark);
    transform: translateY(-50%) scale(1.05);
}

.pluxdom-gallery__arrow:focus-visible {
    opacity: 1;
    outline: 2px solid var(--pluxdom-primary);
    outline-offset: 2px;
}

.pluxdom-gallery__arrow--prev { left: 16px; }
.pluxdom-gallery__arrow--next { right: 16px; }

/* Contador */
.pluxdom-gallery__counter {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pluxdom-gallery__counter-current {
    color: var(--pluxdom-primary);
    font-weight: 700;
}

/* Botones de Acción (Zoom / Fullscreen) */
.pluxdom-gallery__actions {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.pluxdom-gallery__action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(18, 18, 18, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--pluxdom-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--pluxdom-transition);
}

.pluxdom-gallery__action-btn:hover {
    background: rgba(245, 180, 0, 0.9);
    color: var(--pluxdom-dark);
    transform: scale(1.05);
}

.pluxdom-gallery__action-btn:focus-visible {
    outline: 2px solid var(--pluxdom-primary);
    outline-offset: 2px;
}

/* Miniaturas */
.pluxdom-gallery__thumbs {
    display: flex;
    gap: var(--pluxdom-gap);
    padding: var(--pluxdom-gap);
    background: var(--pluxdom-dark);
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--pluxdom-surface) var(--pluxdom-dark);
}

.pluxdom-gallery__thumbs::-webkit-scrollbar {
    height: 6px;
}

.pluxdom-gallery__thumbs::-webkit-scrollbar-track {
    background: var(--pluxdom-dark);
}

.pluxdom-gallery__thumbs::-webkit-scrollbar-thumb {
    background: var(--pluxdom-surface);
    border-radius: 3px;
}

.pluxdom-gallery__thumb {
    flex: 0 0 var(--pluxdom-thumb-size);
    width: var(--pluxdom-thumb-size);
    height: var(--pluxdom-thumb-size);
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    background: var(--pluxdom-surface);
    transition: all var(--pluxdom-transition);
    position: relative;
}

.pluxdom-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--pluxdom-transition);
}

.pluxdom-gallery__thumb:hover img {
    transform: scale(1.05);
}

.pluxdom-gallery__thumb.is-active {
    border-color: var(--pluxdom-primary);
}

.pluxdom-gallery__thumb:focus-visible {
    outline: 2px solid var(--pluxdom-primary);
    outline-offset: 2px;
}

/* Estados Fullscreen */
.pluxdom-gallery:-webkit-full-screen,
.pluxdom-gallery:fullscreen {
    width: 100vw;
    height: 100vh;
    max-width: none;
    border-radius: 0;
    display: flex;
    flex-direction: column;
}

.pluxdom-gallery:-webkit-full-screen .pluxdom-gallery__viewport,
.pluxdom-gallery:fullscreen .pluxdom-gallery__viewport {
    flex: 1;
    aspect-ratio: unset;
    height: 100%;
}

.pluxdom-gallery:-webkit-full-screen .pluxdom-gallery__thumbs,
.pluxdom-gallery:fullscreen .pluxdom-gallery__thumbs {
    justify-content: center;
    padding: 16px;
}

/* =========================================
   MEDIA QUERIES (MOBILE FIRST)
   ========================================= */

/* Mobile Small: 0px — 479px (Estilos por defecto arriba) */
:root {
    --pluxdom-thumb-size: 64px;
}

/* Mobile: 480px — 767px */
@media (min-width: 480px) {
    :root {
        --pluxdom-thumb-size: 80px;
    }
    .pluxdom-gallery__viewport {
        aspect-ratio: 4 / 3;
    }
}

/* Tablet: 768px — 1023px */
@media (min-width: 768px) {
    :root {
        --pluxdom-thumb-size: 96px;
    }
    .pluxdom-gallery__viewport {
        aspect-ratio: 16 / 10;
    }
    .pluxdom-gallery__arrow {
        width: 56px;
        height: 56px;
    }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
    :root {
        --pluxdom-thumb-size: 110px;
    }
    .pluxdom-gallery__viewport {
        aspect-ratio: 16 / 9;
    }
}

/* Desktop XL: 1440px+ */
@media (min-width: 1440px) {
    :root {
        --pluxdom-max-width: 1600px;
        --pluxdom-thumb-size: 120px;
    }
    .pluxdom-gallery__viewport {
        aspect-ratio: 21 / 9;
    }
}

/* Accesibilidad: Respetar preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    .pluxdom-gallery__track,
    .pluxdom-gallery__img,
    .pluxdom-gallery__thumb img,
    .pluxdom-gallery__arrow,
    .pluxdom-gallery__action-btn {
        transition: none;
    }
}