/*
  product.css
  Product page: the three column layout (details, photos, buy), size guide
  and zoom pop-ups, 3D viewer, recommendations, sticky add to cart bar. Loaded only on
  the product template. Nothing above the fold waits on JavaScript.
*/

/* The product page. Phones: photos, then name, buy, details. Tablets: photos left, everything else in
   one sticky column on the right. Computers: details left, photos down the middle, buy right. The side
   columns stick with position: sticky inside the layout grid, so they let go when the photos end. */
.pdp { --pdp-top: clamp(calc(var(--header-height) + 1.5rem), 26svh, 280px); padding-bottom: clamp(3rem, 8vw, 6rem); }
.pdp__layout { display: grid; grid-template-areas: "photos" "head" "buy" "about"; gap: 2rem; max-width: 1680px; margin-inline: auto; padding-inline: var(--gutter); }
.pdp__side, .pdp__info { display: contents; }
.pdp__head { grid-area: head; }
.pdp__about { grid-area: about; }
.pdp__buy { grid-area: buy; }
.pdp__photos { grid-area: photos; position: relative; min-width: 0; }

/* Left column: name and details */
.pdp__back { display: inline-flex; align-items: center; gap: 0.4rem; min-height: 32px; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-bottom: 1.25rem; }
.pdp__back:hover { color: var(--color-text); }
.pdp__word { font-family: var(--font-devanagari); font-size: var(--text-lg); line-height: 1.3; color: var(--color-maroon); margin-bottom: 0.15rem; }
.pdp__title { font-family: var(--font-heading); font-weight: 500; font-size: clamp(2.1rem, 1.5rem + 1.5vw, 2.9rem); line-height: 1.02; letter-spacing: var(--heading-tracking); text-wrap: balance; }
.pdp__colour { margin-top: 0.45rem; font-size: var(--text-sm); color: var(--color-text-muted); }
.pdp__details { display: grid; gap: 0.35rem; margin-top: 1.75rem; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.07em; line-height: 1.45; }
.pdp__story { margin-top: 1.75rem; max-width: 34ch; display: grid; gap: 0.5rem; }
.pdp__story .pdp__story-heading { font-family: var(--font-heading); font-size: var(--text-lg); line-height: 1.2; color: var(--color-text); }
.pdp__story p { font-size: var(--text-sm); line-height: 1.6; color: var(--color-text-muted); }

/* Right column: price, size, buy */
.pdp__price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.6rem; font-size: var(--text-lg); font-weight: 500; }
.pdp__price s { font-size: var(--text-sm); font-weight: 400; color: var(--color-text-muted); }
.pdp__limited { font-size: var(--text-xs); font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-marigold-text); }
.pdp__set { margin-top: 0.5rem; font-size: var(--text-sm); color: var(--color-text-muted); }
.pdp__set a { color: var(--color-text); }
.pdp__option { display: grid; gap: 0.55rem; margin-top: 1.4rem; }
.pdp__label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; }
.pdp__value { color: var(--color-text-muted); margin-left: 0.35rem; }
.pdp__swatches { display: flex; gap: 0.7rem; }
.pdp__sizes { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.3rem; }
.pdp__size { position: relative; height: 42px; min-width: 0; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: var(--text-xs); transition: border-color var(--duration-fast), background var(--duration-fast), color var(--duration-fast); }
.pdp__size:hover { border-color: var(--color-text); }
.pdp__size[aria-checked="true"] { background: var(--color-text); color: var(--color-background); border-color: var(--color-text); }
.pdp__size[disabled] { color: var(--color-text-muted); cursor: not-allowed; overflow: hidden; }
.pdp__size[disabled]::after { content: ""; position: absolute; left: 50%; top: 50%; width: 120%; height: 1px; background: currentColor; transform: translate(-50%, -50%) rotate(-24deg); opacity: 0.55; }
.pdp__add { width: 100%; margin-top: 1.4rem; gap: 0.55rem; }
.pdp__now { width: 100%; margin-top: 0.5rem; }
.pdp__links { display: grid; margin-top: 1.25rem; }
.pdp__links a, .pdp__care summary { display: flex; align-items: center; justify-content: space-between; min-height: 36px; font-size: var(--text-sm); cursor: pointer; }
.pdp__links a:hover, .pdp__care summary:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.pdp__care summary { list-style: none; }
.pdp__care summary::-webkit-details-marker { display: none; }
.pdp__care summary .icon, .pdp__links a .icon { transition: transform var(--duration) var(--ease-out); }
.pdp__care[open] summary .icon { transform: rotate(90deg); }
.pdp__care p { font-size: var(--text-xs); line-height: 1.6; color: var(--color-text-muted); padding-bottom: 0.5rem; }
.pdp__note { margin-top: 0.9rem; font-size: var(--text-xs); color: var(--color-text-muted); }
.buy__error { font-size: var(--text-sm); color: var(--color-error); }
.buy__error:empty { display: none; }
.option__swatch { width: 30px; height: 30px; border-radius: 50%; border: 1px solid rgba(31, 31, 31, 0.18); background: var(--swatch); position: relative; display: block; }
.option__swatch[aria-current="true"]::after { content: ""; position: absolute; inset: -5px; border: 1.5px solid var(--color-text); border-radius: 50%; }

/* The photos: cut-outs straight on the page colour. No frames, no boxes. A click opens the zoom. */
.pdp__track { display: flex; flex-direction: column; align-items: center; gap: 3rem; }
.pdp__photo { margin: 0; display: flex; justify-content: center; width: 100%; }
.pdp__zoom { display: block; max-width: 100%; cursor: zoom-in; border-radius: var(--radius); }
.pdp__zoom img { display: block; width: auto; max-width: 100%; height: min(72svh, 760px); object-fit: contain; }
.pdp__photo--flat .pdp__zoom img { height: min(58svh, 620px); }
.pdp__count { display: none; }
/* Stand-in while a product has no cut-out yet: its photo keeps its own background. */
.pdp__photo--needs-cutout img { object-fit: cover; aspect-ratio: 4 / 5; height: auto; width: min(100%, 560px); }

@media (min-width: 768px) {
  .pdp__layout { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); grid-template-areas: "photos side"; column-gap: clamp(2rem, 5vw, 4rem); align-items: start; }
  /* Tablets: the name and details scroll away with the first photo, then the buy area stays pinned beside the rest. */
  .pdp__side { display: block; grid-area: side; align-self: stretch; padding-top: 4svh; }
  .pdp__info { display: block; }
  .pdp__about { margin-top: 0; }
  .pdp__buy { position: sticky; top: calc(var(--header-height) + 1.5rem); margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
  .pdp__track { gap: 24svh; padding-block: 4svh 2svh; }
  .pdp__zoom img { height: min(78svh, 900px); }
  .pdp__photo--flat .pdp__zoom img { height: min(60svh, 700px); }
}

@media (min-width: 1024px) {
  .pdp__layout { grid-template-columns: minmax(230px, 1fr) minmax(0, 1.9fr) minmax(250px, 1fr); grid-template-areas: "info photos buy"; }
}
@media (min-width: 1280px) {
  .pdp__layout { grid-template-columns: minmax(250px, 1fr) minmax(0, 2.3fr) minmax(270px, 1fr); }
}
@media (min-width: 1024px) {
  .pdp__side { display: contents; padding-top: 0; }
  .pdp__info { grid-area: info; position: sticky; top: var(--pdp-top); align-self: start; }
  .pdp__buy { grid-area: buy; position: sticky; top: var(--pdp-top); align-self: start; margin-top: 0; padding-top: 0; border-top: 0; }
  /* One photo at a time: each one close to the full height of the screen, with a long empty stretch between. */
  .pdp__track { gap: 38svh; padding-block: 5svh 8svh; }
  .pdp__zoom img { height: min(84svh, 1000px); }
  .pdp__photo--flat .pdp__zoom img { height: min(62svh, 760px); }
}

/* 3D viewer (sections/product-3d.liquid) */
.viewer { padding-block: 0 var(--section-space); }
.viewer__stage { position: relative; aspect-ratio: 4 / 5; max-height: 80vh; max-width: 960px; margin-inline: auto; border-radius: var(--radius); overflow: hidden; background: var(--color-surface); touch-action: pan-y; }
@media (min-width: 768px) { .viewer__stage { aspect-ratio: 16 / 10; } }
.viewer__poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity var(--duration-slow) var(--ease-out); }
.viewer.is-ready .viewer__poster { opacity: 0; pointer-events: none; }
.viewer__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.viewer__cta { position: absolute; inset: 0; display: grid; place-items: center; }
.viewer.is-ready .viewer__cta, .viewer.is-loading .viewer__cta { display: none; }
.viewer__cta .btn { background: rgba(246, 239, 227, 0.94); color: var(--color-text); border-color: transparent; backdrop-filter: blur(6px); }
.viewer__cta .btn:hover { background: var(--color-text); color: var(--color-background); }
.viewer__ring { position: absolute; inset: 0; display: none; place-items: center; }
.viewer.is-loading .viewer__ring { display: grid; }
.viewer__ring svg { width: 40px; height: 40px; }
.viewer__ring circle { fill: none; stroke: var(--color-text); stroke-width: 1.5; stroke-dasharray: 113; stroke-dashoffset: var(--off, 113); transform: rotate(-90deg); transform-origin: center; transition: stroke-dashoffset 0.2s; }
.viewer__ring circle.track { stroke: var(--color-border); stroke-dashoffset: 0; }
.viewer__tools { position: absolute; left: 0.75rem; right: 0.75rem; bottom: 0.75rem; display: flex; justify-content: space-between; align-items: center; opacity: 0; transition: opacity var(--duration); pointer-events: none; }
.viewer.is-ready .viewer__tools { opacity: 1; pointer-events: auto; }
.viewer__hint { font-size: var(--text-xs); color: var(--color-text-muted); background: rgba(246, 239, 227, 0.8); padding: 0.35rem 0.6rem; border-radius: var(--radius); }
.viewer__reset { width: 40px; height: 40px; border-radius: 50%; background: rgba(246, 239, 227, 0.9); display: grid; place-items: center; }
.viewer__caption { margin-top: 0.75rem; max-width: 960px; margin-inline: auto; font-size: var(--text-xs); color: var(--color-text-muted); }

/* Reviews slot (sections/reviews.liquid) */
.reviews { padding-block: var(--section-space); border-top: 1px solid var(--color-border); }
.reviews__head { display: grid; gap: 0.5rem; margin-bottom: 1.5rem; }
.reviews__slot { padding: 2rem; border: 1px dashed var(--color-border); border-radius: var(--radius); color: var(--color-text-muted); font-size: var(--text-sm); display: grid; gap: 0.5rem; max-width: 52ch; }

/* Complete the look */
.recs { padding-block: 0 var(--section-space); }
.recs__head { margin-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.recs__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--grid-gap); }
@media (min-width: 1024px) { .recs__grid { grid-template-columns: repeat(4, 1fr); } }

/* Sticky add to cart bar on phones */
.sticky-buy { position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-header); background: rgba(246, 239, 227, 0.94); backdrop-filter: blur(12px); border-top: 1px solid var(--color-border); padding: 0.6rem var(--gutter) calc(0.6rem + env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: space-between; gap: 1rem; transform: translateY(110%); transition: transform var(--duration) var(--ease-out); }
.sticky-buy.is-visible { transform: none; }
.sticky-buy__meta { display: grid; line-height: 1.3; font-size: var(--text-sm); min-width: 0; }
.sticky-buy__meta strong { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-buy .btn { min-height: 44px; flex: none; }
@media (min-width: 1024px) { .sticky-buy { display: none; } }

/* Modals: size guide and zoom */
.modal { position: fixed; inset: 0; z-index: var(--z-drawer); display: grid; place-items: center; padding: var(--gutter); opacity: 0; visibility: hidden; transition: opacity var(--duration) var(--ease-out), visibility var(--duration); }
.modal.is-open { opacity: 1; visibility: visible; }
.modal__panel { position: relative; width: min(100%, 640px); max-height: 90dvh; overflow: auto; background: var(--color-background); border-radius: 6px; padding: clamp(1.25rem, 3vw, 2rem); display: grid; gap: 1.25rem; transform: translateY(12px); transition: transform var(--duration) var(--ease-out); }
.modal.is-open .modal__panel { transform: none; }
.modal__close { position: absolute; top: 0.5rem; right: 0.5rem; }
.modal__head { display: grid; gap: 0.25rem; padding-right: 2.5rem; }
.modal--zoom { padding: 0; }
.modal--zoom .modal__panel { width: 100%; height: 100dvh; max-height: none; border-radius: 0; padding: 0; background: var(--color-cinema-dark); display: block; overflow: hidden; }
.zoom__scroller { width: 100%; height: 100%; overflow: auto; touch-action: pinch-zoom pan-x pan-y; display: grid; place-items: center; cursor: zoom-in; }
.zoom__scroller.is-zoomed { cursor: zoom-out; display: block; }
.zoom__img { max-width: 100%; max-height: 100dvh; object-fit: contain; transition: transform var(--duration) var(--ease-out); transform-origin: var(--ox, 50%) var(--oy, 50%); user-select: none; -webkit-user-drag: none; }
.zoom__scroller.is-zoomed .zoom__img { max-width: none; max-height: none; width: 200%; }
.modal--zoom .modal__close, .modal--zoom .zoom__nav { color: var(--color-cinema-text); background: rgba(18, 17, 16, 0.5); border-radius: 50%; }
.modal--zoom .modal__close { top: 1rem; right: 1rem; }
.zoom__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; display: grid; place-items: center; }
.zoom__nav--prev { left: 0.75rem; }
.zoom__nav--next { right: 0.75rem; }
.zoom__count { position: absolute; left: 50%; bottom: 1rem; transform: translateX(-50%); color: var(--color-cinema-text); font-size: var(--text-xs); background: rgba(18, 17, 16, 0.5); padding: 0.3rem 0.6rem; border-radius: var(--radius); }

/* Size guide table */
.sizes__toggle { display: inline-flex; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.sizes__toggle button { padding: 0.4rem 0.9rem; font-size: var(--text-xs); font-weight: 500; }
.sizes__toggle button[aria-pressed="true"] { background: var(--color-text); color: var(--color-background); }
.sizes__table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.sizes__table th, .sizes__table td { padding: 0.55rem 0.5rem; text-align: left; border-bottom: 1px solid var(--color-border); }
.sizes__table th { font-weight: 500; font-size: var(--text-xs); color: var(--color-text-muted); }
.sizes__table tr[data-current] td { font-weight: 500; }
.sizes__how { display: grid; gap: 0.5rem; font-size: var(--text-sm); color: var(--color-text-muted); }
.sizes__how img { width: 120px; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); }