/* ───────────────────────────────────────────────────────────────────────────
   Caviar Maison — Product detail (PDP). Ported from pages-maison.jsx (Maison PDP).
   ─────────────────────────────────────────────────────────────────────────── */

/* Content columns cap at the design width and centre on wide screens. */
.m-breadcrumb__inner,
.m-pdp__main,
.m-provenance__inner,
.m-somm__inner,
.m-pdp-related__inner { max-width: var(--content-max); margin-inline: auto; }

/* ── Breadcrumb ───────────────────────────────────────────────────────────── */
.m-breadcrumb { border-bottom: 1px solid var(--line); padding: 20px var(--gutter); background: var(--bg); }
.m-breadcrumb__inner { display: flex; align-items: center; gap: 12px; font-size: var(--label); letter-spacing: .24em; text-transform: uppercase; color: var(--mute); }
.m-breadcrumb a:hover { color: var(--gold-light); }
.m-breadcrumb__sep { color: var(--mute); opacity: .6; }
.m-breadcrumb__current { color: var(--gold-light); }

/* ── Main split: gallery · info · sticky tasting rail ─────────────────────── */
.m-pdp { padding: 56px var(--gutter) 80px; }
.m-pdp__main { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 72px; align-items: start; }

/* ── Gallery ──────────────────────────────────────────────────────────────── */
.m-pdp-gallery.has-thumbs { display: grid; grid-template-columns: 90px 1fr; gap: 22px; }
.m-pdp-gallery__thumbs { display: flex; flex-direction: column; gap: 14px; }
.m-pdp-gallery__thumb { width: 90px; height: 110px; padding: 0; border: 1px solid var(--line); background: var(--bg-2); cursor: pointer; overflow: hidden; }
.m-pdp-gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }
.m-pdp-gallery__thumb.is-active { border-color: var(--gold); }
.m-pdp-gallery__main img,
.m-pdp-gallery__img { width: 100%; aspect-ratio: 1 / 1; height: auto; object-fit: contain; background: var(--bg-2); }

/* ── Info column ──────────────────────────────────────────────────────────── */
.m-pdp-info { color: var(--ivory); }
.m-pdp-info__label { font-size: var(--label); letter-spacing: .32em; margin-bottom: 18px; }
.m-pdp-info__title { font-family: var(--serif); font-weight: 400; font-size: var(--display-l); line-height: 1; margin: 0; letter-spacing: -.01em; }
.m-pdp-info__subline { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--mute); margin-top: 8px; }
.m-pdp-info__rating { display: flex; align-items: center; gap: 14px; margin-top: 22px; }
.m-stars { display: inline-flex; gap: 2px; color: var(--gold-light); }
.m-pdp-info__rating-text { font-size: var(--meta); color: var(--mute); letter-spacing: .12em; }
.m-pdp-info__desc { font-family: var(--serif); font-size: 18px; line-height: 1.7; color: var(--ivory); margin-top: 32px; max-width: 480px; font-weight: 300; }
.m-pdp-info__desc p { margin: 0 0 12px; }

/* Weight selector */
.m-weights { margin-top: 40px; }
.m-weights__label { font-size: var(--micro); letter-spacing: .32em; color: var(--mute); text-transform: uppercase; margin-bottom: 12px; }
.m-weights__cards { display: flex; gap: 10px; flex-wrap: wrap; }
.m-weight { flex: 1; text-align: left; border: 1px solid var(--line); background: transparent; padding: 14px 18px; min-width: 110px; cursor: pointer; transition: border-color .2s ease, background-color .2s ease; }
.m-weight:hover { border-color: var(--line-solid); }
.m-weight.is-active { border-color: var(--gold); background: rgba(201, 162, 99, .08); }
.m-weight.is-oos { opacity: .4; cursor: not-allowed; }
.m-weight.is-static { cursor: default; }
.m-atc__enquire-note { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--mute); margin: 24px 0 0; max-width: 460px; }
.m-atc__enquire-btn { margin-top: 20px; }
.m-weight__w { display: block; font-family: var(--serif); font-size: 18px; color: var(--ivory); white-space: nowrap; }
.m-weight__p { display: block; font-size: var(--micro); letter-spacing: .18em; color: var(--mute); margin-top: 4px; white-space: nowrap; }
.m-weight__p--enquire { font-style: italic; }

/* Add-to-cart row (qty stepper + gold CTA + wishlist).
   The whole form caps at the size-card module width so the cards and the
   add-to-cart row share one right edge. */
.m-atc { margin-top: 28px; max-width: 440px; }
.m-atc .woocommerce-variation-add-to-cart,
.m-atc .m-simple-add { display: flex; gap: 12px; align-items: stretch; }
.m-atc .quantity { display: inline-flex; align-items: center; border: 1px solid var(--line); padding: 0 6px; }
.m-qty-btn { width: 38px; height: 100%; min-height: 52px; color: var(--ivory); font-size: 16px; line-height: 1; }
.m-qty-btn:hover { color: var(--gold-light); }
.m-atc .quantity input.qty { width: 44px; height: 52px; text-align: center; background: transparent; border: 0; color: var(--ivory); font-family: var(--serif); font-size: 18px; -moz-appearance: textfield; }
.m-atc .quantity input.qty::-webkit-outer-spin-button,
.m-atc .quantity input.qty::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
/* High specificity (.button.alt) to override WooCommerce's default purple button. */
.m-atc .single_add_to_cart_button.button.alt,
.m-atc .single_add_to_cart_button.button {
	flex: 1; border: none; background: var(--gold); color: var(--bg);
	font-family: var(--sans); font-size: var(--meta); font-weight: 500; letter-spacing: .32em; text-transform: uppercase;
	padding: 0 28px; min-height: 52px; cursor: pointer; transition: background-color .2s ease; text-shadow: none;
}
.m-atc .single_add_to_cart_button.button.alt:hover,
.m-atc .single_add_to_cart_button.button:hover { background: var(--gold-light); color: var(--bg); }
.m-atc .single_add_to_cart_button.disabled,
.m-atc .single_add_to_cart_button[disabled] { opacity: .5; cursor: not-allowed; }
.m-wishlist { border: 1px solid var(--line); background: transparent; color: var(--ivory); padding: 0 18px; min-height: 52px; }
.m-wishlist:hover { border-color: var(--gold); color: var(--gold-light); }
.m-atc__reset { display: inline-block; margin-top: 12px; font-size: var(--micro); letter-spacing: .24em; text-transform: uppercase; color: var(--mute); }
.m-atc__reset:hover { color: var(--gold-light); }
.m-atc .single_variation { margin-top: 16px; }
.m-atc .single_variation .price { font-family: var(--serif); font-size: var(--serif-m); color: var(--gold-light); }
.m-atc__unavailable { font-family: var(--serif); font-style: italic; color: var(--mute); }

/* Meta strip */
.m-pdp-info__meta { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 36px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.m-pdp-info__meta-cell { padding: 20px 16px; }
.m-pdp-info__meta-cell + .m-pdp-info__meta-cell { border-left: 1px solid var(--line); }
.m-pdp-info__meta-h { font-size: var(--meta); color: var(--ivory); margin-top: 8px; letter-spacing: .06em; }
.m-pdp-info__meta-s { font-size: var(--label); color: var(--mute); margin-top: 2px; }

/* Loyalty cue */
.m-pdp-info__loyalty { margin-top: 22px; display: flex; align-items: center; gap: 12px; font-size: var(--meta); color: var(--gold-light); }
.m-pdp-info__loyalty span { font-family: var(--serif); font-style: italic; font-size: 15px; }

/* ── Tasting rail (sticky) ────────────────────────────────────────────────── */
.m-pdp-rail { position: sticky; top: var(--header-offset); align-self: start; width: 268px; background: var(--bg-2); border: 1px solid var(--gold); padding: 24px; color: var(--ivory); }
.m-pdp-rail__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.m-pdp-rail__eyebrow { font-size: var(--micro); letter-spacing: .32em; color: var(--gold); text-transform: uppercase; }
.m-pdp-rail__hint { font-family: var(--serif); font-style: italic; font-size: var(--label); color: var(--mute); }
.m-pdp-rail__quote { margin: 0; font-family: var(--serif); font-style: italic; font-size: 20px; line-height: 1.45; color: var(--ivory); }
.m-pdp-rail__byline { font-size: var(--micro); letter-spacing: .24em; color: var(--mute); margin-top: 18px; text-transform: uppercase; }
.m-pdp-rail__bars { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.m-pdp-rail__bar { display: flex; align-items: center; gap: 12px; font-size: var(--label); }
.m-pdp-rail__bar-label { width: 70px; color: var(--mute); letter-spacing: .12em; text-transform: uppercase; }
.m-pdp-rail__bar-track { flex: 1; height: 2px; background: var(--line); }
.m-pdp-rail__bar-fill { display: block; height: 100%; background: var(--gold-light); }

/* ── Provenance ───────────────────────────────────────────────────────────── */
.m-provenance { background: var(--bg-2); padding: 96px var(--gutter); }
.m-provenance__title { font-family: var(--serif); font-weight: 400; font-size: var(--display-s); color: var(--ivory); margin: 16px 0 48px; max-width: 640px; line-height: 1.05; }
.m-provenance__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.m-provenance__col { border-top: 1px solid var(--gold); padding-top: 24px; }
.m-provenance__label { font-size: var(--micro); letter-spacing: .32em; color: var(--gold); text-transform: uppercase; }
.m-provenance__value { font-family: var(--serif); font-size: 28px; color: var(--ivory); margin-top: 12px; }
.m-provenance__value.is-italic { font-style: italic; }
.m-provenance__desc { font-size: var(--meta); color: var(--mute); margin-top: 8px; line-height: 1.5; max-width: 220px; }

/* ── Sommelier strip ──────────────────────────────────────────────────────── */
.m-somm { padding: 64px var(--gutter); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg); }
.m-somm__inner { display: grid; grid-template-columns: auto 1fr auto; gap: 36px; align-items: center; }
.m-somm__portrait img { width: 88px; height: 88px; border-radius: 50% !important; object-fit: cover; background: var(--bg-2); }
.m-somm__quote { margin: 0; font-family: var(--serif); font-style: italic; font-size: 24px; color: var(--ivory); line-height: 1.4; }
.m-somm__caption { font-size: var(--micro); letter-spacing: .32em; color: var(--gold); margin-top: 10px; text-transform: uppercase; }

/* ── Related ──────────────────────────────────────────────────────────────── */
.m-pdp-related { padding: 96px var(--gutter); background: var(--bg); }
.m-pdp-related .m-sechead__title { font-size: 42px; }
.m-pdp-related__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.m-relcard { display: block; background: var(--bg-2); border: 1px solid var(--line); padding: 18px; transition: border-color .25s ease; }
.m-relcard:hover { border-color: var(--line-solid); }
.m-relcard__media img { width: 100%; height: 200px; object-fit: contain; background: var(--bg-3); }
.m-relcard__name { display: block; font-family: var(--serif); font-size: 22px; color: var(--ivory); margin-top: 16px; }
.m-relcard__price { display: block; font-size: var(--label); color: var(--mute); letter-spacing: .18em; margin-top: 4px; text-transform: uppercase; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
	.m-pdp__main { grid-template-columns: 1fr 1fr; }
	/* Tasting rail drops inline below the info column (README §7). */
	.m-pdp-rail { grid-column: 1 / -1; position: static; width: auto; }
	.m-provenance__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
	.m-pdp-related__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
	.m-pdp { padding: 40px var(--gutter) 56px; }
	.m-pdp__main { grid-template-columns: 1fr; gap: 40px; }
	.m-pdp-gallery.has-thumbs { grid-template-columns: 64px 1fr; }
	.m-pdp-gallery__main img, .m-pdp-gallery__img { height: 460px; }
	.m-provenance, .m-somm, .m-pdp-related { padding: 56px var(--gutter); }
	.m-provenance__grid { grid-template-columns: 1fr; }
	.m-pdp-related__grid { grid-template-columns: 1fr 1fr; }
	.m-somm__inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}