/* =========================
   producto-detalle.css
   Estilos específicos de producto.html
   Extiende: style.css (global)
   Nota: reutiliza .tienda-card y
   .carrito-drawer de tienda.css
   ========================= */

/* =========================
   1. Detalle del producto — Inicio
   ========================= */

.prod-detalle {
    width: 100%;
    padding: var(--space-xl) var(--space-md);
    background: var(--fondo-principal);
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

/* =========================
   1. Detalle del producto — Fin
   ========================= */

/* =========================
   2. Galería — Inicio
   ========================= */

.prod-galeria {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.prod-galeria__principal {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--neutral-dark);
    cursor: zoom-in;
}

.prod-galeria__principal img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--trans-slow);
}

.prod-galeria__principal:hover img {
    transform: scale(1.04);
}

.prod-galeria__thumbs {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    scrollbar-width: none;
}

.prod-galeria__thumbs::-webkit-scrollbar {
    display: none;
}

.prod-galeria__thumb {
    flex-shrink: 0;
    width: 4.5em;
    height: 4.5em;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.65;
    transition: opacity var(--trans-fast), border-color var(--trans-fast);
}

.prod-galeria__thumb.is-active {
    opacity: 1;
    border-color: var(--primary);
}

.prod-galeria__thumb:hover {
    opacity: 0.9;
}

.prod-galeria__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* =========================
   2. Galería — Fin
   ========================= */

/* =========================
   3. Info del producto — Inicio
   ========================= */

.prod-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    color: var(--gris);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.prod-breadcrumb a {
    color: var(--primary);
    transition: color var(--trans-fast);
}

.prod-breadcrumb a:hover {
    color: var(--primary-dark);
}

.prod-info__nombre {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--negro);
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

.prod-info__badges {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.prod-info__badge {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.prod-info__badge--limited {
    background: var(--primary);
    color: var(--blanco);
}

.prod-info__badge--artisanal {
    background: var(--tertiary);
    color: var(--negro);
}

.prod-info__precio {
    margin-bottom: var(--space-lg);
}

.prod-info__precio-valor {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--primary);
}

.prod-info__descripcion {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--negro-suave);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.prod-info__stock {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--exito);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.prod-info__stock.is-agotado {
    color: var(--error);
}

/* Cantidad */

.prod-info__cantidad {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    padding: var(--space-md) 0;
    border-top: 1px solid var(--gris-border);
    border-bottom: 1px solid var(--gris-border);
}

.prod-info__cantidad-label {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--negro);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.prod-info__cantidad-ctrl {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.prod-qty-btn {
    width: 2.2em;
    height: 2.2em;
    border-radius: var(--radius-full);
    border: 1px solid var(--gris-border);
    background: var(--blanco);
    font-size: var(--text-lg);
    color: var(--negro);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--trans-fast);
    line-height: 1;
}

.prod-qty-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.prod-qty-val {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--text-lg);
    min-width: 2em;
    text-align: center;
}

/* CTAs */

.prod-info__ctas {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.prod-info__btn-cart,
.prod-info__btn-buy {
    width: 100%;
    padding: var(--space-md);
    text-align: center;
    font-size: var(--text-base);
}

/* Envío */

.prod-info__envio {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--neutral);
    border-radius: var(--radius-md);
    border: 1px solid var(--gris-border);
}

.prod-envio-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--negro-suave);
}

.prod-envio-item svg {
    flex-shrink: 0;
    color: var(--secondary);
}

/* =========================
   3. Info del producto — Fin
   ========================= */

/* =========================
   4. Productos relacionados — Inicio
   ========================= */

.prod-relacionados {
    width: 100%;
    padding: var(--space-section) var(--space-md);
    background: var(--neutral-dark);
}

.prod-relacionados__titulo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--negro);
    margin-bottom: var(--space-xl);
}

.prod-relacionados__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

/* =========================
   4. Productos relacionados — Fin
   ========================= */

/* Reutilizar carrito drawer de tienda.css */
.carrito-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    height: 100dvh;
    background: var(--fondo-card);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    box-shadow: var(--sombra-xl);
    transform: translateX(100%);
    transition: transform var(--trans-normal);
}

.carrito-drawer.is-open {
    transform: translateX(0);
}

.carrito-drawer[hidden] {
    display: none;
}

.carrito-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--gris-border);
    flex-shrink: 0;
}

.carrito-drawer__titulo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--negro);
}

.carrito-drawer__close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gris);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    transition: color var(--trans-fast), background var(--trans-fast);
}

.carrito-drawer__close:hover {
    color: var(--negro);
    background: var(--neutral);
}

.carrito-drawer__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.carrito-drawer__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    height: 100%;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--gris);
    text-align: center;
}

.carrito-drawer__footer {
    padding: var(--space-md);
    border-top: 1px solid var(--gris-border);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    flex-shrink: 0;
}

.carrito-drawer__subtotal {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--text-base);
    color: var(--negro);
}

.carrito-drawer__checkout {
    width: 100%;
    text-align: center;
    padding: var(--space-md);
}

.carrito-overlay {
    position: fixed;
    inset: 0;
    background: var(--fondo-overlay);
    z-index: calc(var(--z-modal) - 1);
}

.carrito-overlay[hidden] { display: none; }

.carrito-fab {
    position: fixed;
    bottom: var(--space-lg);
    left: var(--space-md);
    width: 3.5em;
    height: 3.5em;
    border-radius: var(--radius-full);
    background: var(--secondary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    box-shadow: var(--sombra-lg);
    z-index: var(--z-whatsapp);
    transition: background var(--trans-fast), border-radius var(--trans-normal);
}

.carrito-fab:hover {
    background: var(--secondary-dark);
    border-radius: var(--radius-lg);
}

.carrito-fab__count {
    position: absolute;
    top: -0.3em;
    right: -0.3em;
    width: 1.4em;
    height: 1.4em;
    border-radius: var(--radius-full);
    background: var(--primary);
    color: var(--blanco);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--text-xs);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   MQ1: Tablets / Móviles grandes
   ======================================== */
@media only screen and (min-width: 481px) and (max-width: 768px) {

    .prod-detalle {
        padding: var(--space-xl) var(--space-lg);
    }

    .prod-info__ctas {
        flex-direction: row;
    }

    .prod-info__btn-cart,
    .prod-info__btn-buy {
        flex: 1;
    }

    .prod-relacionados__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .carrito-drawer {
        max-width: 24em;
    }
}

/* ========================================
   MQ2: Tablets Pro vertical
   ======================================== */
@media only screen and (min-width: 769px) and (max-width: 1279px) and (orientation: portrait) {

    .prod-detalle {
        padding: var(--space-2xl) var(--space-xl);
        flex-direction: row;
        align-items: flex-start;
        gap: var(--space-2xl);
    }

    .prod-galeria {
        width: 45%;
        flex-shrink: 0;
        position: sticky;
        top: 6em;
    }

    .prod-info {
        flex: 1;
    }

    .prod-info__nombre {
        font-size: var(--text-4xl);
    }

    .prod-info__ctas {
        flex-direction: row;
    }

    .prod-info__btn-cart,
    .prod-info__btn-buy {
        flex: 1;
    }

    .prod-relacionados {
        padding: var(--space-section) var(--space-xl);
    }

    .prod-relacionados__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .carrito-drawer {
        max-width: 26em;
    }

    .carrito-fab {
        display: none;
    }
}

/* ========================================
   MQ3: Laptops pequeñas / Tablets horizontal
   ======================================== */
@media only screen and (min-width: 769px) and (max-width: 1279px) and (orientation: landscape) {

    .prod-detalle {
        padding: var(--space-2xl) var(--space-xl);
        flex-direction: row;
        align-items: flex-start;
        gap: var(--space-2xl);
    }

    .prod-galeria {
        width: 45%;
        flex-shrink: 0;
        position: sticky;
        top: 6em;
    }

    .prod-info {
        flex: 1;
    }

    .prod-info__nombre {
        font-size: var(--text-3xl);
    }

    .prod-info__ctas {
        flex-direction: row;
    }

    .prod-info__btn-cart,
    .prod-info__btn-buy {
        flex: 1;
    }

    .prod-relacionados {
        padding: var(--space-section) var(--space-xl);
    }

    .prod-relacionados__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .carrito-drawer {
        max-width: 26em;
    }

    .carrito-fab {
        display: none;
    }
}

/* ========================================
   MQ4: Escritorio / Monitores grandes
   ======================================== */
@media only screen and (min-width: 1280px) {

    .prod-detalle {
        padding: var(--space-3xl) 5dvw;
        flex-direction: row;
        align-items: flex-start;
        gap: 5dvw;
    }

    .prod-galeria {
        width: 45%;
        flex-shrink: 0;
        position: sticky;
        top: 6em;
    }

    .prod-galeria__thumb {
        width: 5.5em;
        height: 5.5em;
    }

    .prod-info {
        flex: 1;
        min-width: 0;
    }

    .prod-info__nombre {
        font-size: var(--text-5xl);
    }

    .prod-info__precio-valor {
        font-size: var(--text-5xl);
    }

    .prod-info__descripcion {
        font-size: var(--text-lg);
    }

    .prod-info__ctas {
        flex-direction: row;
    }

    .prod-info__btn-cart,
    .prod-info__btn-buy {
        flex: 1;
        padding: var(--space-md) var(--space-xl);
    }

    .prod-relacionados {
        padding: var(--space-section) 5dvw;
    }

    .prod-relacionados__titulo {
        font-size: var(--text-3xl);
    }

    .prod-relacionados__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-xl);
    }

    .carrito-drawer {
        max-width: 28em;
    }

    .carrito-fab {
        display: none;
    }
}