/* =============================================================================
   KI PEPTIDES — Collection / category archive
   Collection header + hard-nav category tabs + archive product grid.
   Ported 1:1 from sections/ki-collection-header.liquid (header + tabs + stack
   callout) and sections/ki-products.liquid (card). Uses the sibling teal
   #0E8B8B + headline ink var(--ki-on-surface) exactly as the source does on this surface.
   ========================================================================== */

/* The archive sits on the white surface tier; header + grid share one bg. */
.ki-archive { background: var(--ki-surface-lowest); }

/* ── Collection header ──────────────────────────────────────────────────── */
.ki-coll-header {
  background: var(--ki-surface-lowest);
  font-family: var(--ki-font-display);
  padding: 5rem 0 3rem;
}
.ki-coll-header__inner {
  text-align: center;
}

.ki-coll-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ki-font-label);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ki-teal-bright);
  margin: 0 0 1.5rem;
}
.ki-coll-header__eyebrow-bar {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ki-secondary);
  box-shadow: 0 0 6px rgba(0, 104, 119, 0.8);
  flex-shrink: 0;
}

.ki-coll-header__title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 200;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--ki-on-surface);
  margin: 0 0 1rem;
}

.ki-coll-header__desc {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgb(var(--ki-ink) / 0.5);
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

/* ── Category tabs (hard-navigation links) ──────────────────────────────── */
.ki-coll-header__tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.ki-coll-header__tab {
  font-family: var(--ki-font-label);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 1.4rem;
  border: 1px solid rgba(14, 139, 139, 0.15);
  border-radius: 100px;
  background: transparent;
  color: rgb(var(--ki-ink) / 0.7);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}
.ki-coll-header__tab:hover {
  border-color: rgba(14, 139, 139, 0.4);
  color: var(--ki-teal-bright);
}
.ki-coll-header__tab--active,
.ki-coll-header__tab[aria-current="page"] {
  background: var(--ki-teal-bright);
  border-color: var(--ki-teal-bright);
  color: #fff;
}
.ki-coll-header__tab--active:hover,
.ki-coll-header__tab[aria-current="page"]:hover {
  background: #0a7a7a;
  color: #fff;
}

/* ── Featured-stack callout ─────────────────────────────────────────────── */
.ki-coll-header__stack { margin-top: 2.5rem; }
.ki-coll-header__stack-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.75rem 2rem;
  background: var(--ki-surface-lowest);
  box-shadow: var(--ki-hairline); /* ghost hairline, not a painted border */
  border-radius: var(--ki-radius-card);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  text-align: left;
}
.ki-coll-header__stack-badge {
  font-family: var(--ki-font-label);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ki-gold);
  background: rgba(217, 119, 6, 0.08);
  padding: 0.35rem 0.75rem;
  border-radius: var(--ki-radius-pill);
  white-space: nowrap;
  flex-shrink: 0;
}
.ki-coll-header__stack-content { flex: 1; min-width: 0; }
.ki-coll-header__stack-title {
  font-family: var(--ki-font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ki-on-surface);
  margin: 0 0 0.25rem;
}
.ki-coll-header__stack-desc {
  font-family: var(--ki-font-display);
  font-size: 0.8125rem;
  font-weight: 300;
  line-height: 1.6;
  color: rgb(var(--ki-ink) / 0.55);
  margin: 0;
}
.ki-coll-header__stack-cta {
  font-family: var(--ki-font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ki-secondary);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.2s ease;
}
.ki-coll-header__stack-cta:hover { color: var(--ki-gold); }

/* ── Archive product grid + card (mirrors homepage ki-products card) ────── */
.ki-archive__body { padding-bottom: clamp(3rem, 8vh, 5rem); }

.ki-products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.ki-products__card {
  display: flex;
  flex-direction: column;
  background: var(--ki-surface-lowest);
  box-shadow: inset 0 0 0 1px rgba(14, 139, 139, 0.08);
  border-radius: var(--ki-radius-img);
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}
.ki-products__card:hover {
  box-shadow: inset 0 0 0 1px rgba(14, 139, 139, 0.25), 0 8px 32px rgba(14, 139, 139, 0.08);
  transform: translateY(-2px);
}

/* Card media */
.ki-products__card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--ki-surface-low);
  overflow: hidden;
}
.ki-products__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.ki-products__card:hover .ki-products__card-img { transform: scale(1.04); }
.ki-products__card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7f7 0%, #eef2f2 100%);
}
.ki-products__card-icon { width: 48px; height: 48px; color: rgba(14, 139, 139, 0.25); }

/* Badges */
.ki-products__card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--ki-font-label);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 100px;
  z-index: 1;
  color: #fff;
}
.ki-products__card-badge--new { background: var(--ki-teal-bright); }
.ki-products__card-badge--popular { background: var(--ki-gold); }
.ki-products__card-badge--sold-out { background: rgb(var(--ki-ink) / 0.7); }

/* Card body */
.ki-products__card-body { padding: 1.25rem 1.25rem 0.75rem; flex: 1; }
.ki-products__card-category {
  display: block;
  font-family: var(--ki-font-label);
  font-size: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ki-teal-bright);
  margin-bottom: 0.5rem;
}
.ki-products__card-title {
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ki-on-surface);
  margin: 0 0 0.25rem;
  line-height: 1.3;
  overflow-wrap: anywhere; /* long no-space tokens must not push the 2-col grid past the viewport */
  word-break: break-word;
  min-width: 0;
}
.ki-products__card-dose {
  display: block;
  font-family: var(--ki-font-label);
  font-size: 0.6875rem;
  font-weight: 400;
  color: rgb(var(--ki-ink) / 0.7);
  letter-spacing: 0.04em;
  overflow-wrap: anywhere; /* long doses/labels must not overflow the cell */
}
.ki-products__card-price {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ki-on-surface);
  margin-top: 0.5rem;
}
/* WooCommerce wraps the active price in <ins> and the strike in <del>. */
.ki-products__card-price del {
  color: rgb(var(--ki-ink) / 0.35);
  font-weight: 300;
  margin-right: 0.35rem;
  font-size: 0.875rem;
}
.ki-products__card-price ins { text-decoration: none; }

/* Card footer */
.ki-products__card-footer {
  padding: 0.75rem 1.25rem 1.25rem;
  box-shadow: inset 0 1px 0 rgba(14, 139, 139, 0.06);
  margin-top: auto;
}
.ki-products__card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--ki-font-label);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ki-teal-bright);
  transition: color 0.25s ease, gap 0.25s ease;
}
.ki-products__card:hover .ki-products__card-cta { color: var(--ki-teal-bright); gap: 0.6rem; }
.ki-products__card-arrow { transition: transform 0.25s ease; font-size: 0.75rem; }
.ki-products__card:hover .ki-products__card-arrow { transform: translateX(2px); }

/* Add-to-cart button (matches the homepage card button) */
.ki-products__add-to-cart {
  display: block;
  width: 100%;
  font-family: var(--ki-font-label);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 100px;
  background: var(--ki-primary);
  color: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  text-align: center;
}
.ki-products__add-to-cart:hover { background: #3d0050; transform: scale(1.02); }
.ki-products__add-to-cart:disabled { opacity: 0.6; cursor: wait; }
.ki-products__add-to-cart--success { background: var(--ki-teal-bright) !important; }

/* ── Empty state ────────────────────────────────────────────────────────── */
.ki-archive__empty {
  text-align: center;
  padding: clamp(2.5rem, 8vh, 5rem) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

/* ── WooCommerce pagination → pill styling, tonal (no painted box) ──────── */
.ki-archive .woocommerce-pagination { margin-top: 3rem; text-align: center; }
.ki-archive .woocommerce-pagination ul {
  display: inline-flex;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  border: 0;
}
.ki-archive .woocommerce-pagination ul li { margin: 0; border: 0; }
.ki-archive .woocommerce-pagination a,
.ki-archive .woocommerce-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.5rem;
  border-radius: var(--ki-radius-pill);
  font-family: var(--ki-font-label);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ki-on-surface);
  background: transparent;
  box-shadow: var(--ki-hairline);
  transition: color 0.2s ease, background-color 0.2s ease;
}
.ki-archive .woocommerce-pagination a:hover { color: var(--ki-teal-bright); }
.ki-archive .woocommerce-pagination .current {
  background: var(--ki-teal-bright);
  color: #fff;
  box-shadow: none;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .ki-coll-header { padding: 3.5rem 0 2rem; }
  .ki-coll-header__title { font-size: 2rem; }
  .ki-coll-header__desc { margin-bottom: 2rem; }
  .ki-products__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  /* Card add-to-cart was ~36px — clear the 44px touch floor on phone + tablet. */
  .ki-products__add-to-cart { min-height: 44px; padding-block: 0.85rem; }
}
@media (max-width: 750px) {
  .ki-coll-header__stack-inner {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem;
  }
  /* 8px badge/category micro-labels → a hair larger for legibility on phone. */
  .ki-products__card-badge,
  .ki-products__card-category { font-size: 0.5625rem; }
  /* Pagination: 44px hit targets + allow wrapping so 6+ pages don't clip. */
  .ki-archive .woocommerce-pagination a,
  .ki-archive .woocommerce-pagination span { min-width: 44px; height: 44px; }
  .ki-archive .woocommerce-pagination ul { flex-wrap: wrap; justify-content: center; row-gap: 0.5rem; }
}
@media (max-width: 480px) {
  .ki-coll-header { padding: 2.5rem 0 1.5rem; }
  .ki-coll-header__tabs { gap: 0.35rem; }
  .ki-coll-header__tab { padding: 0.45rem 1rem; font-size: 0.5625rem; }
  .ki-products__grid { gap: 0.75rem; }
  .ki-products__card-body { padding: 1rem 1rem 0.5rem; }
  .ki-products__card-title { font-size: 0.95rem; }
  .ki-products__card-footer { padding: 0.5rem 1rem 1rem; }
}