.product-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    align-items: start;
}
@media (min-width: 900px) {
    .product-hero {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }
}

.product-gallery__main {
    aspect-ratio: 1 / 1;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    overflow: hidden;
    border-radius: 4px;
    position: relative;
}
/* Prev/Next arrows en la galería principal */
.product-gallery__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px; height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.92);
    border: 1px solid var(--color-border);
    color: var(--color-text, #1a1a1a);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease, background 0.2s ease;
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.product-gallery__main:hover .product-gallery__nav,
.product-gallery__main:focus-within .product-gallery__nav { opacity: 1; }
@media (hover: none) { .product-gallery__nav { opacity: 0.85; } }
.product-gallery__nav:hover { background: #fff; color: var(--color-brand); }
.product-gallery__nav--prev { left: 10px; }
.product-gallery__nav--next { right: 10px; }
.product-gallery__nav:focus-visible { outline: 2px solid var(--color-amber); outline-offset: 2px; opacity: 1; }

/* Lightbox arrows + counter */
.img-zoom-overlay__nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 56px; height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    z-index: 10001;
    display: flex; align-items: center; justify-content: center;
}
.img-zoom-overlay__nav:hover { background: rgba(255,255,255,0.22); }
.img-zoom-overlay__nav--prev { left: 20px; }
.img-zoom-overlay__nav--next { right: 20px; }
.img-zoom-overlay__counter {
    position: fixed;
    bottom: 24px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    font-variant-numeric: tabular-nums;
    z-index: 10001;
    background: rgba(0,0,0,0.4);
    padding: 6px 14px;
    border-radius: 20px;
}
.product-gallery__main img {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* Video loop layer (feature #2). Se superpone sobre la imagen — si el browser
   no puede reproducirlo, la <img> queda visible debajo. */
.product-gallery__video {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 400ms ease;
}
.product-gallery__main--has-video .product-gallery__video {
    opacity: 1;
}
.product-gallery__video-badge {
    position: absolute;
    bottom: 10px;
    left: 10px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #fff;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 12px;
    pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
    .product-gallery__video { display: none; }
}

.product-gallery__thumbs {
    display: flex;
    gap: 8px;
    margin-top: var(--space-2);
    flex-wrap: wrap;
}
.product-gallery__thumb {
    width: 72px; height: 72px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    padding: 2px;
    cursor: pointer;
    background: var(--color-bg-soft);
    transition: border-color var(--transition-base);
    overflow: hidden;
}
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumb.is-active,
.product-gallery__thumb:hover {
    border-color: var(--color-gold);
}

.product-info__meta {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    margin-bottom: var(--space-2);
}
.product-info__brand {
    font-size: var(--fs-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.product-info__name {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-2);
}
.product-info__cbd {
    font-size: var(--fs-lg);
    color: var(--color-gold);
    margin-bottom: var(--space-3);
}
.product-info__cbd strong { font-weight: 600; }
.product-info__short {
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    font-size: var(--fs-base);
    line-height: 1.7;
}
.product-info__variants { margin-bottom: var(--space-3); }
.product-info__per-gram {
    font-size: var(--fs-xs);
    letter-spacing: 0.08em;
    margin-top: 10px;
    font-feature-settings: "tnum";
}
.variant-pills {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.variant-pill {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 10px 18px;
    min-width: 88px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-soft);
    color: var(--color-text);
    transition: all var(--transition-base);
    cursor: pointer;
}
.variant-pill__label {
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.variant-pill__pg {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
    font-feature-settings: "tnum";
}
.variant-pill__save {
    position: absolute;
    top: -9px;
    right: -6px;
    background: var(--color-gold);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 999px;
    letter-spacing: 0.02em;
    line-height: 1;
    box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}
.variant-pill:hover { border-color: var(--color-gold-dark); }
.variant-pill.is-active {
    border-color: var(--color-gold);
    background: rgba(226, 190, 101, 0.08);
}
.variant-pill.is-active .variant-pill__label { color: var(--color-gold); }
.variant-pill.is-active .variant-pill__pg { color: var(--color-text); }

.product-info__per-gram-hint {
    font-size: 0.82rem;
    margin: 8px 0 0;
    line-height: 1.4;
}

.product-info__price {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    padding-block: var(--space-2);
    border-block: 1px solid var(--color-border-soft);
}
.product-info__price #product-price {
    font-family: var(--font-heading);
    font-size: var(--fs-2xl);
    font-weight: 500;
    color: var(--color-gold);
    letter-spacing: 0.02em;
}
.product-info__actions { margin-bottom: var(--space-3); }

.product-info__ribbons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border-soft);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}
.product-info__ribbons li {
    display: flex;
    align-items: center;
    gap: 10px;
}
.product-info__ribbons svg { color: var(--color-gold); flex-shrink: 0; }

/* ============ Tabs (usando <details>) ============ */
.product-tabs {
    border-top: 1px solid var(--color-border);
}
.product-tab {
    border-bottom: 1px solid var(--color-border);
}
.product-tab summary {
    padding: var(--space-3) 0;
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.product-tab summary::-webkit-details-marker { display: none; }
.product-tab summary::after {
    content: '+';
    color: var(--color-gold);
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform var(--transition-base);
}
.product-tab[open] summary::after {
    content: '–';
}
.product-tab__body {
    padding: 0 0 var(--space-3);
    color: var(--color-text-muted);
    line-height: 1.8;
}
.product-tab__body p + p { margin-top: var(--space-2); }
.product-tab__body p { font-size: var(--fs-base); }

.product-props {
    width: 100%;
    border-collapse: collapse;
}
.product-props th, .product-props td {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-soft);
    text-align: left;
    font-weight: normal;
}
.product-props th {
    font-size: var(--fs-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    width: 160px;
}
.product-props td {
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
}

/* ═══════════════════════════════════════════════════════════════
   Radar de terpens — fitxa de producte
   ═══════════════════════════════════════════════════════════════ */
.terpene-radar {
    margin: var(--space-4) 0;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(226, 190, 101, 0.04), transparent 70%),
        var(--color-bg-soft);
}
.terpene-radar__head {
    text-align: center;
    margin-bottom: var(--space-2);
}
.terpene-radar__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-style: italic;
    font-size: var(--fs-lg);
    color: var(--color-text);
    margin: 4px 0 var(--space-1);
    letter-spacing: 0.01em;
}
.terpene-radar__sub {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    max-width: 46ch;
    margin: 0 auto;
    line-height: 1.55;
}
.terpene-radar__stage {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2);
    align-items: center;
    margin-top: var(--space-2);
}
@media (min-width: 640px) {
    .terpene-radar__stage {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
}
.terpene-radar__svg-wrap {
    aspect-ratio: 1 / 1;
    max-width: 340px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}
.terpene-radar__svg-wrap svg {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
}
/* Graella hexagonal */
.terpene-radar .tr-grid {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 1;
    opacity: 0.55;
}
.terpene-radar .tr-grid--outer {
    stroke: var(--color-border);
    opacity: 0.9;
}
.terpene-radar .tr-axis {
    stroke: var(--color-border);
    stroke-width: 1;
    opacity: 0.4;
}
/* Polígon de dades */
.terpene-radar .tr-shape {
    fill: url(#tr-gradient);
    fill-opacity: 0.55;
    stroke: var(--color-gold);
    stroke-width: 1.5;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 8px rgba(226, 190, 101, 0.35));
    transition: fill-opacity var(--transition-base);
}
.terpene-radar:hover .tr-shape { fill-opacity: 0.7; }
/* Vèrtex (punts interactius) */
.terpene-radar .tr-vertex {
    fill: var(--color-bg);
    stroke: var(--color-gold);
    stroke-width: 1.5;
    cursor: pointer;
    transition: transform var(--transition-base), fill var(--transition-base), stroke var(--transition-base);
    transform-box: fill-box;
    transform-origin: center;
}
.terpene-radar .tr-vertex:hover,
.terpene-radar .tr-vertex:focus,
.terpene-radar .tr-vertex.is-active {
    fill: var(--color-gold);
    stroke: var(--color-gold-light);
    transform: scale(1.6);
    outline: none;
}
/* Etiquetes */
.terpene-radar .tr-label {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 13px;
    fill: var(--color-text-muted);
    text-anchor: middle;
    dominant-baseline: middle;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: fill var(--transition-base);
}
.terpene-radar .tr-label:hover,
.terpene-radar .tr-label.is-active {
    fill: var(--color-gold-light);
}
.terpene-radar .tr-value {
    font-family: var(--font-mono);
    font-size: 10px;
    fill: var(--color-text-dim);
    text-anchor: middle;
    dominant-baseline: middle;
    letter-spacing: 0.04em;
}
/* Panell d'informació a la dreta */
.terpene-radar__info {
    min-height: 90px;
    padding: var(--space-2);
    border-left: 1px solid var(--color-border-soft);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
@media (max-width: 639px) {
    .terpene-radar__info {
        border-left: none;
        border-top: 1px solid var(--color-border-soft);
        padding-top: var(--space-2);
    }
}
.terpene-radar__hint {
    font-size: var(--fs-xs);
    color: var(--color-text-dim);
    font-style: italic;
    margin: 0;
    line-height: 1.55;
}
.terpene-radar__info-name {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    color: var(--color-gold-light);
    margin: 0 0 6px;
    letter-spacing: 0.01em;
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}
.terpene-radar__info-score {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.terpene-radar__info-desc {
    font-size: var(--fs-sm);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
}
@media (prefers-reduced-motion: reduce) {
    .terpene-radar .tr-vertex,
    .terpene-radar .tr-shape,
    .terpene-radar .tr-label { transition: none; }
    .terpene-radar .tr-vertex:hover,
    .terpene-radar .tr-vertex:focus,
    .terpene-radar .tr-vertex.is-active { transform: none; }
}

/* ============================================================================
   Ritmo vertical de la ficha
   ----------------------------------------------------------------------------
   La ficha heredó nueve secciones y dos separadores editoriales, cada uno con
   el espaciado generoso de una revista. En una tienda de CBD con cuarenta
   referencias eso se leía bien; aquí, con una ficha que además lleva galería,
   variantes, especificaciones, packs y relacionados, deja huecos enormes entre
   bloques y obliga a hacer scroll a ciegas para saber si queda algo debajo.

   Se compacta solo en la ficha, no en todo el sitio: el resto de páginas son
   editoriales y ahí el aire sí ayuda.
   ========================================================================= */

.page-product .section--sm {
    padding-block: clamp(20px, 2.4vw, 34px);
}

/* Dos secciones seguidas no necesitan el doble de aire entre ellas. */
.page-product .section--sm + .section--sm {
    padding-top: 0;
}

.page-product .divider-editorial {
    margin-block: clamp(16px, 2vw, 28px);
}

@media (min-width: 1024px) {
    /* La columna de la información es más corta que la galería, así que se
       queda pegada arriba en vez de estirarse y dejar un hueco debajo. */
    .product-split {
        align-items: start;
    }

    /* La galería acompaña al scroll mientras se leen las especificaciones:
       en una ficha larga, perder de vista el producto y el botón de comprar
       es la forma más rápida de que alguien se vaya. */
    .product-split__gallery {
        position: sticky;
        top: calc(var(--header-height-desktop) + 16px);
    }
}

/* Los títulos de sección de la ficha no compiten con el nombre del producto,
   que es el único H1. */
.page-product h2 {
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
    margin-bottom: var(--space-2);
}
