/* =========================================================
   NUVANTI — Page layouts
   ========================================================= */

/* ---- Page hero (non-home pages) ---- */
.page-hero {
  padding-block: var(--space-7) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.page-hero p {
  margin-top: var(--space-3);
}

/* ---- Product detail ---- */
.product-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 900px) {
  .product-detail {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.gallery__main {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--color-border);
  touch-action: manipulation;
}
.gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--dur-med) var(--ease-editorial);
}
/* Click-to-zoom is a mouse-hover affordance; only offer it on devices that actually have a mouse.
   On touch devices the tap instead opens the full-screen lightbox (see .lightbox below), which is
   a far clearer interaction than an unlabeled tap-to-scale toggle. */
@media (hover: hover) and (pointer: fine) {
  .gallery__main {
    cursor: zoom-in;
  }
  .gallery__main.is-zoomed img {
    transform: scale(1.6);
    cursor: zoom-out;
  }
}
.gallery__thumbs {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
  overflow-x: auto;
  touch-action: manipulation;
}
.gallery__thumb {
  width: 68px;
  height: 84px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid transparent;
  opacity: 0.65;
  touch-action: manipulation;
}
.gallery__thumb[data-active="true"] {
  border-color: var(--color-ink);
  opacity: 1;
}
.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* ---- Fullscreen lightbox (mobile/touch "view bigger" — opened by tapping the main image) ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 260;
  background: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-editorial);
}
.lightbox[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-dark);
  color: var(--color-text-inverse);
  backdrop-filter: blur(8px);
}
.lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-dark);
  color: var(--color-text-inverse);
  backdrop-filter: blur(8px);
}
.lightbox__arrow--prev {
  left: var(--space-4);
}
.lightbox__arrow--next {
  right: var(--space-4);
}

.product-info__eyebrow {
  color: var(--color-muted);
}
.product-info__name {
  margin-block: var(--space-2) var(--space-3);
}
.product-info__price {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-5);
}
.product-info__compare {
  color: var(--color-muted);
  text-decoration: line-through;
  font-weight: 400;
  font-size: 1rem;
}
.product-info__desc {
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  max-width: 56ch;
}

.option-group {
  margin-bottom: var(--space-6);
}
.option-group__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}
.color-options {
  display: flex;
  gap: var(--space-3);
}
.color-option {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-ink-alpha);
  box-shadow: inset 0 0 0 1px var(--inset-white-alpha);
  position: relative;
}
.color-option[data-active="true"]::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
}
.size-options {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.size-option {
  min-width: 48px;
  padding: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: var(--fs-small);
  transition: all var(--dur-fast) var(--ease-editorial);
}
.size-option[data-active="true"] {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}
.size-option[disabled] {
  color: var(--color-muted);
  text-decoration: line-through;
  cursor: not-allowed;
  opacity: 0.5;
}

.purchase-row {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.purchase-row .btn {
  flex: 1;
  min-width: 160px;
}
.stock-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  margin-bottom: var(--space-6);
}
.stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}
.stock-dot--low {
  background: var(--color-warning);
}
.stock-dot--out {
  background: var(--color-error);
}

.info-accordion {
  border-top: 1px solid var(--color-border);
}

.product-tabs-section {
  margin-top: var(--space-8);
}

/* ---- Cart page ---- */
.cart-page {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 900px) {
  .cart-page {
    grid-template-columns: 1.6fr 1fr;
  }
}
.cart-page-line {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.cart-page-line img {
  width: 100px;
  height: 128px;
  object-fit: cover;
  object-position: center top;
}
.cart-summary {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--header-h) + var(--space-5));
}
.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  font-size: var(--fs-small);
}
.summary-row--total {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.promo-row {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.promo-row input {
  flex: 1;
}

/* ---- Checkout ---- */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 960px) {
  .checkout-layout {
    grid-template-columns: 1.3fr 1fr;
  }
}
.checkout-section {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.checkout-section:first-child {
  padding-top: 0;
}
.delivery-option,
.payment-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-editorial);
}
.delivery-option[data-active="true"],
.payment-option[data-active="true"] {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}
.delivery-option__price {
  margin-left: auto;
  font-weight: 600;
}
.order-summary-mini {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
}
.mini-line {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.mini-line img {
  width: 56px;
  height: 70px;
  object-fit: cover;
  object-position: center top;
}
.mini-line__meta {
  font-size: var(--fs-micro);
  color: var(--color-muted);
}
.card-placeholder {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
  color: var(--color-muted);
  font-size: var(--fs-small);
}

/* ---- Order success ---- */
.order-success {
  text-align: center;
  padding-block: var(--space-8);
  max-width: 640px;
  margin-inline: auto;
}
.order-success__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-success);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
}
.order-success__icon svg {
  width: 30px;
  height: 30px;
}
.order-detail-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  text-align: left;
  padding: var(--space-6);
  margin-block: var(--space-6);
}
.order-detail-row {
  display: flex;
  justify-content: space-between;
  padding-block: var(--space-2);
  font-size: var(--fs-small);
}

/* ---- Auth ---- */
.auth-shell {
  max-width: 420px;
  margin-inline: auto;
  padding-block: var(--space-8);
}
.auth-switch {
  text-align: center;
  margin-top: var(--space-5);
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/* ---- Account ---- */
.account-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 860px) {
  .account-layout {
    grid-template-columns: 240px 1fr;
  }
}
.account-nav a {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--fs-small);
  border-bottom: 1px solid var(--color-border);
}
.account-nav a[aria-current="page"] {
  font-weight: 700;
}
.order-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---- Size guide ---- */
.size-table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--space-5);
  font-size: var(--fs-small);
}
.size-table th,
.size-table td {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3);
  text-align: left;
}
.size-table th {
  color: var(--color-muted);
  font-weight: 600;
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
}

/* ---- 404 ---- */
.not-found {
  text-align: center;
  padding-block: var(--space-9);
}
.not-found__code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 1;
}

/* ---- Policy pages (Terms, Privacy, Shipping, Exchange & Refund) ---- */
.policy-section {
  margin-bottom: var(--space-7);
}
.policy-section:last-child {
  margin-bottom: 0;
}
.policy-section h2 {
  margin-bottom: var(--space-3);
}
.policy-section p {
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}
.policy-section ul {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.policy-section ul li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--color-muted);
}
.policy-section ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.policy-callout {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-alt, var(--color-border));
  margin-bottom: var(--space-7);
}
.policy-callout p {
  margin-bottom: 0;
  color: var(--color-text);
}
.policy-page nav.policy-jump {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-7);
}
.policy-page nav.policy-jump a {
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--ls-label);
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text);
}
.policy-page nav.policy-jump a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}