/* ═══════════════════════════════════════════════════════════════
   TP Gallery v2 — Trocha Pura × Look Up
   Diseño inmersivo oscuro, editorial ecuestre
═══════════════════════════════════════════════════════════════ */

/* ── Variables ───────────────────────────────────────────────────────── */
:root {
    --tpg-gold:      #C9973A;
    --tpg-gold-dim:  rgba(201,151,58,.25);
    --tpg-bg:        #1a1108;
    --tpg-surface:   #221609;
    --tpg-border:    rgba(201,151,58,.18);
    --tpg-text:      #f0e8dc;
    --tpg-muted:     rgba(240,232,220,.45);
    --tpg-ease:      cubic-bezier(.4, 0, .2, 1);
    --tpg-thumb-size: 72px;
}

/* ── Stage principal ─────────────────────────────────────────────────── */
.tpg {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    background: var(--tpg-bg);
}

.tpg__stage {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--tpg-bg);
    cursor: crosshair;
}

/* Zoom area — contiene la imagen, escala en hover */
.tpg__zoom-area {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.tpg__main-img {
    position: absolute;
    /* Empieza centrada cubriendo el contenedor */
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: translate(-50%, -50%) scale(1);
    transform-origin: var(--tpg-ox, 50%) var(--tpg-oy, 50%);
    transition:
        transform .08s linear,
        opacity .35s var(--tpg-ease);
    will-change: transform;
    user-select: none;
    display: block;
}

/* Zoom activo */
.tpg__stage.is-zooming .tpg__main-img {
    transform: translate(-50%, -50%) scale(var(--tpg-scale, 2.2));
    transition: transform .06s linear;
}

/* Fade al cambiar imagen */
.tpg__main-img.is-switching {
    opacity: 0;
}

/* ── Botones sobre la imagen ─────────────────────────────────────────── */
.tpg__expand {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    z-index: 10;
    width: 38px;
    height: 38px;
    background: rgba(26,17,8,.85);
    border: 1px solid var(--tpg-border);
    color: var(--tpg-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background .2s, border-color .2s, transform .2s;
}
.tpg__expand:hover {
    background: rgba(26,17,8,1);
    border-color: var(--tpg-gold);
    transform: scale(1.08);
}

.tpg__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    background: rgba(26,17,8,.75);
    border: 1px solid var(--tpg-border);
    color: var(--tpg-text);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(6px);
    transition: background .2s;
}
.tpg__arrow:hover { background: rgba(26,17,8,1); }
.tpg__arrow--prev { left: .75rem; }
.tpg__arrow--next { right: .75rem; }

/* ── Strip de miniaturas ─────────────────────────────────────────────── */
.tpg__strip {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 2px 8px;
    scrollbar-width: none;
}
.tpg__strip::-webkit-scrollbar { display: none; }

.tpg__thumb {
    position: relative;
    flex-shrink: 0;
    width: var(--tpg-thumb-size);
    height: var(--tpg-thumb-size);
    overflow: hidden;
    border: none;
    padding: 0;
    cursor: pointer;
    background: var(--tpg-surface);
    outline: none;
}

.tpg__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: .5;
    transition: opacity .25s var(--tpg-ease), transform .4s var(--tpg-ease);
}
.tpg__thumb:hover img { opacity: .8; transform: scale(1.06); }
.tpg__thumb.is-active img { opacity: 1; }

/* Línea dorada inferior — indicador de activo */
.tpg__thumb-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--tpg-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s var(--tpg-ease);
}
.tpg__thumb.is-active .tpg__thumb-line { transform: scaleX(1); }

/* ═══════════════════════════════════════════════════════════════
   Lightbox
═══════════════════════════════════════════════════════════════ */
.tpg-lb {
    position: fixed;
    inset: 0;
    z-index: 999999;
    visibility: hidden;
    opacity: 0;
    transition: opacity .3s var(--tpg-ease), visibility .3s;
}
.tpg-lb.is-open {
    visibility: visible;
    opacity: 1;
}

.tpg-lb__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10,6,2,.97);
    cursor: zoom-out;
}

/* Imagen centrada */
.tpg-lb__img-wrap {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem 5rem 8rem;
    pointer-events: none;
}
.tpg-lb__img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    opacity: 0;
    transform: scale(.97);
    transition: opacity .3s var(--tpg-ease), transform .3s var(--tpg-ease);
    pointer-events: none;
    user-select: none;
}
.tpg-lb.is-open .tpg-lb__img {
    opacity: 1;
    transform: scale(1);
}

/* Controles */
.tpg-lb__close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 10;
    width: 44px;
    height: 44px;
    background: rgba(26,17,8,.8);
    border: 1px solid var(--tpg-border);
    color: var(--tpg-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: border-color .2s, color .2s;
}
.tpg-lb__close:hover { border-color: var(--tpg-gold); color: var(--tpg-gold); }

.tpg-lb__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 52px;
    height: 52px;
    background: rgba(26,17,8,.6);
    border: 1px solid var(--tpg-border);
    color: var(--tpg-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background .2s, border-color .2s;
}
.tpg-lb__arrow:hover { background: rgba(26,17,8,.95); border-color: var(--tpg-gold); }
.tpg-lb__arrow--prev { left: 1.25rem; }
.tpg-lb__arrow--next { right: 1.25rem; }

/* Filmstrip */
.tpg-lb__strip {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 6px;
    padding: 6px;
    background: rgba(10,6,2,.8);
    border: 1px solid var(--tpg-border);
    backdrop-filter: blur(12px);
    max-width: 80vw;
    overflow-x: auto;
    scrollbar-width: none;
}
.tpg-lb__strip::-webkit-scrollbar { display: none; }

.tpg-lb__film {
    width: 54px;
    height: 54px;
    flex-shrink: 0;
    overflow: hidden;
    border: 1.5px solid transparent;
    padding: 0;
    cursor: pointer;
    background: var(--tpg-surface);
    transition: border-color .2s;
}
.tpg-lb__film img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .45;
    transition: opacity .2s;
}
.tpg-lb__film:hover img { opacity: .8; }
.tpg-lb__film.is-active { border-color: var(--tpg-gold); }
.tpg-lb__film.is-active img { opacity: 1; }

/* Contador */
.tpg-lb__counter {
    position: absolute;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .18em;
    color: var(--tpg-muted);
    white-space: nowrap;
}

body.tpg-lb-open { overflow: hidden; }

/* ═══════════════════════════════════════════════════════════════
   Single product layout — Trocha Pura
═══════════════════════════════════════════════════════════════ */
.tp-single-product {
    display: grid;
    grid-template-columns: 55fr 45fr;
    min-height: 100vh;
    background: var(--tpg-bg);
}

.tp-single-product__gallery {
    min-width: 0;
    background: var(--tpg-bg);
    padding: 2.5rem 1.5rem 2.5rem 3rem;
}

.tp-single-product__summary {
    min-width: 0;
    background: var(--tpg-bg);
    padding: 3.5rem 3rem 2.5rem 2rem;
    position: sticky;
    top: 0;
    height: fit-content;
    /* Línea separadora sutil */
    border-left: 1px solid var(--tpg-border);
}

/* Resetear estilos WC dentro del gallery */
.tp-single-product__gallery .woocommerce-product-gallery,
.tp-single-product__gallery .woocommerce-product-gallery__wrapper,
.tp-single-product__gallery figure.woocommerce-product-gallery__wrapper {
    display: none !important;
}

/* ── Tipografía del summary ──────────────────────────────────────────── */
.tp-single-product__summary .product_title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    line-height: 1.1;
    color: var(--tpg-text);
    margin: 0 0 1.25rem;
}

.tp-single-product__summary .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tpg-gold) !important;
    display: block;
    margin-bottom: 1.5rem;
}

/* Línea decorativa dorada */
.tp-single-product__summary .price::after {
    content: '';
    display: block;
    width: 48px;
    height: 1.5px;
    background: var(--tpg-gold);
    margin-top: 1.25rem;
    opacity: .6;
}

.tp-single-product__summary .woocommerce-product-details__short-description {
    font-size: .9rem;
    line-height: 1.75;
    color: var(--tpg-muted);
    margin-bottom: 2rem;
}
.tp-single-product__summary .woocommerce-product-details__short-description ul {
    padding-left: 1.25rem;
}
.tp-single-product__summary .woocommerce-product-details__short-description li {
    margin-bottom: .35rem;
}

/* Quantity + ATC */
.tp-single-product__summary .cart {
    display: flex;
    flex-direction: column;
    gap: .85rem;
    margin-bottom: 1.5rem;
}
.tp-single-product__summary .qty {
    width: 70px;
    background: var(--tpg-surface);
    border: 1px solid var(--tpg-border);
    color: var(--tpg-text);
    padding: .6rem .75rem;
    font-size: .9rem;
    text-align: center;
}
.tp-single-product__summary .single_add_to_cart_button,
.tp-single-product__summary .button {
    width: 100% !important;
    background: var(--tpg-gold) !important;
    color: var(--tpg-bg) !important;
    border: none !important;
    padding: 1rem 2rem !important;
    font-family: 'Oswald', sans-serif !important;
    font-size: .85rem !important;
    font-weight: 600 !important;
    letter-spacing: .14em !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
    transition: opacity .2s !important;
    text-align: center !important;
}
.tp-single-product__summary .single_add_to_cart_button:hover,
.tp-single-product__summary .button:hover { opacity: .85 !important; }

/* Meta (categorías) */
.tp-single-product__summary .product_meta {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--tpg-border);
    font-size: .75rem;
    color: var(--tpg-muted);
    letter-spacing: .06em;
}
.tp-single-product__summary .product_meta a {
    color: var(--tpg-muted);
    text-decoration: none;
    border-bottom: 1px solid var(--tpg-border);
    transition: color .2s;
}
.tp-single-product__summary .product_meta a:hover { color: var(--tpg-gold); }

/* After summary — tabs, related, etc. */
.woocommerce-tabs,
.related.products {
    background: var(--tpg-bg);
    color: var(--tpg-text);
    padding: 3rem;
    border-top: 1px solid var(--tpg-border);
}

/* ── Mobile ──────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
    .tp-single-product {
        grid-template-columns: 1fr;
        min-height: unset;
    }
    .tp-single-product__gallery {
        padding: 0;
    }
    .tp-single-product__summary {
        position: static;
        padding: 1.75rem 1.25rem;
        border-left: none;
        border-top: 1px solid var(--tpg-border);
    }
    .tpg__stage { aspect-ratio: 1 / 1; cursor: default; }
    .tpg__arrow { display: flex; }
    .woocommerce-tabs,
    .related.products { padding: 2rem 1.25rem; }
}