/* ============================================================
   AZZURRA PHARMACONUTRITION — SHOP PAGE STYLES (Custom CSS)
   Premium redesign matching the main design system
   ============================================================ */

/* ============================================================
   SHOP HERO / PAGE HEADER
   ============================================================ */
.shop-hero {
  padding: 130px 40px 60px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.shop-hero__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.shop-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.shop-hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.shop-hero__heading {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 52px);
  color: var(--color-dark);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 16px;
  max-width: 600px;
}

.shop-hero__sub {
  font-size: 17px;
  color: var(--color-grey);
  line-height: 1.7;
  max-width: 520px;
}

/* ============================================================
   SHOP LAYOUT — 4-column grid (sidebar + products)
   ============================================================ */
.shop-main {
  padding: 64px 40px 96px;
  background: #f7f9fc;
}

.shop-layout {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

/* ============================================================
   FILTER SIDEBAR
   ============================================================ */
.shop-sidebar {
  background: var(--color-white);
  border-radius: 20px;
  border: 1.5px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  overflow: hidden;
  position: sticky;
  top: 100px;
}

.sidebar-header {
  padding: 24px 24px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--color-dark);
  font-weight: 400;
}

.sidebar-clear-all {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
  transition: color var(--ease);
  padding: 0;
  text-decoration: underline;
  display: none; /* Shown by JS when filters are active */
}

.sidebar-clear-all.visible {
  display: block;
}

.sidebar-clear-all:hover {
  color: var(--color-primary-dark);
}

/* Filter category */
.filter-category {
  border-bottom: 1px solid var(--color-border);
}

.filter-category:last-child {
  border-bottom: none;
}

.filter-category__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  cursor: pointer;
  transition: background var(--ease);
  user-select: none;
}

.filter-category__header:hover {
  background: var(--color-primary-light);
}

.filter-category__label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.filter-category__meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-count-badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 100px;
}

/* Animated arrow */
.filter-arrow {
  width: 16px;
  height: 16px;
  color: var(--color-grey);
  transition: transform 0.25s ease;
}

.filter-arrow svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.filter-category.open .filter-arrow {
  transform: rotate(180deg);
}

/* Filter options list */
.filter-options {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.filter-category.open .filter-options {
  max-height: 300px;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 24px;
  cursor: pointer;
  transition: background var(--ease);
}

.filter-option:hover {
  background: var(--color-primary-light);
}

/* Active filter — shows blue dot before label */
.filter-option.active::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.filter-option:not(.active)::before {
  content: '';
  width: 8px;
  height: 8px;
  flex-shrink: 0; /* keep alignment */
}

.filter-option__text {
  font-size: 14px;
  color: var(--color-grey);
  transition: color var(--ease);
}

.filter-option.active .filter-option__text {
  color: var(--color-primary);
  font-weight: 600;
}

.filter-option:hover .filter-option__text {
  color: var(--color-dark);
}

/* ============================================================
   PRODUCT GRID AREA
   ============================================================ */
.shop-grid-area {
  min-width: 0;
}

/* Top bar: product count + sort + view toggle */
.shop-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.shop-product-count {
  font-size: 15px;
  color: var(--color-grey);
  font-weight: 500;
}

.shop-product-count span {
  font-weight: 700;
  color: var(--color-primary);
}

.shop-topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Sort dropdown */
.shop-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}

.shop-sort label {
  font-size: 13px;
  color: var(--color-grey);
  white-space: nowrap;
}

.shop-sort select {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-family: var(--font-body);
  color: var(--color-dark);
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: border-color var(--ease);
}

.shop-sort select:focus {
  border-color: var(--color-primary);
}

/* View toggle buttons */
.view-toggle {
  display: flex;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.view-btn {
  width: 36px;
  height: 36px;
  background: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-grey);
  transition: background var(--ease), color var(--ease);
}

.view-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.view-btn:hover:not(.active) {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* ============================================================
   SKELETON SHIMMER (loading state)
   ============================================================ */
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}

.skeleton-card {
  background: var(--color-white);
  border-radius: 16px;
  border: 1.5px solid var(--color-border);
  overflow: hidden;
}

.skeleton-img {
  aspect-ratio: 4/3;
  background: linear-gradient(90deg, #f0f4fa 25%, #e4ecf7 50%, #f0f4fa 75%);
  background-size: 600px 100%;
  animation: shimmer 1.2s ease-in-out infinite;
}

.skeleton-body {
  padding: 24px;
}

.skeleton-line {
  height: 12px;
  border-radius: 100px;
  background: linear-gradient(90deg, #f0f4fa 25%, #e4ecf7 50%, #f0f4fa 75%);
  background-size: 600px 100%;
  animation: shimmer 1.2s ease-in-out infinite;
  margin-bottom: 10px;
}

.skeleton-line--short { width: 50%; }
.skeleton-line--medium { width: 75%; }
.skeleton-line--full { width: 100%; }

/* ============================================================
   SHOP PRODUCT CARDS
   ============================================================ */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

/* List view */
.shop-grid.list-view {
  grid-template-columns: 1fr;
}

.shop-grid.list-view .shop-product-card {
  flex-direction: row;
  max-height: none;
}

.shop-grid.list-view .shop-card__img {
  width: 200px;
  flex-shrink: 0;
  aspect-ratio: auto;
  height: 200px;
}

.shop-grid.list-view .shop-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.shop-grid.list-view .shop-card__desc {
  display: block; /* Always show description in list view */
  -webkit-line-clamp: unset;
  max-height: none;
}

/* Card base */
.shop-product-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1.5px solid var(--color-border);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.shop-product-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 40px rgba(26,95,168,0.15);
}

/* Image container — same background as card body for seamless look.
   Using object-fit: contain so the full product (often a transparent PNG)
   is always visible without cropping or distortion. */
.shop-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #ffffff;   /* matches card body — no visible box around image */
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shop-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;   /* show full product, never crop */
  object-position: center;
  transition: opacity 0.25s ease;
}

/* Subtle fade on hover instead of scale (scale + contain looks bad) */
.shop-product-card:hover .shop-card__img img {
  opacity: 0.92;
}

/* Quick view overlay */
.shop-card__quick-view {
  position: absolute;
  inset: 0;
  background: rgba(26, 42, 70, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.shop-product-card:hover .shop-card__quick-view {
  opacity: 1;
  pointer-events: all;
}

.shop-card__quick-view span {
  color: white;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,0.7);
  padding: 8px 20px;
  border-radius: 100px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(4px);
  transition: background 0.2s;
}

.shop-card__quick-view span:hover {
  background: rgba(255,255,255,0.25);
}

/* Card badge */
.shop-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  z-index: 1;
}

/* Card body — explicit white so it is the same as the image area above.
   This makes the card feel like one continuous surface. */
.shop-card__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border-top: 1px solid var(--color-border);
}

.shop-card__series {
  font-size: 11px;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.shop-card__name {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--color-dark);
  font-weight: 400;
  margin-bottom: 8px;
  line-height: 1.25;
}

.shop-card__desc {
  font-size: 13px;
  color: var(--color-grey);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.shop-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.shop-card__price {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--color-primary);
  font-weight: 400;
}

/* Add to cart button */
.shop-card__add-btn {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 100px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
  white-space: nowrap;
}

.shop-card__add-btn:hover {
  background: var(--color-primary-dark);
  transform: scale(1.04);
  box-shadow: 0 4px 14px rgba(26,95,168,0.3);
}

.shop-card__add-btn.added {
  background: #2d8a4e;
}

/* Out of stock label */
.shop-card__out-of-stock {
  font-size: 12px;
  color: var(--color-grey);
  font-style: italic;
  padding: 10px 0;
}

/* ============================================================
   EMPTY STATE (no products match filter)
   ============================================================ */
.shop-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-grey);
}

.shop-empty__icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.4;
}

.shop-empty__msg {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-dark);
  font-family: var(--font-heading);
  font-weight: 400;
}

.shop-empty__sub {
  font-size: 14px;
  color: var(--color-grey);
}

/* ============================================================
   RESPONSIVE — Shop
   ============================================================ */
@media (max-width: 1024px) {
  .shop-layout {
    grid-template-columns: 220px 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .shop-layout {
    grid-template-columns: 1fr;
  }

  .shop-sidebar {
    position: static;
  }

  .shop-hero, .shop-main {
    padding-left: 20px;
    padding-right: 20px;
  }

  .shop-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (max-width: 480px) {
  .shop-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   SHOP CARD — Cloudinary dual-image hover crossfade
   images[0] is always visible; images[1] fades in on hover.
   ============================================================ */

/* Inner wrapper sits inside .shop-card__img */
.shop-card__img-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.shop-card__img-primary,
.shop-card__img-hover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.45s ease, transform 0.4s ease;
}

.shop-card__img-hover {
  opacity: 0;
}

/* On card hover: primary fades slightly, hover image fades in */
.shop-product-card:hover .shop-card__img-primary {
  opacity: 0.0;
  transform: scale(1.04);
}

.shop-product-card:hover .shop-card__img-hover {
  opacity: 1;
  transform: scale(1.04);
}

/* If only one image (no hover image), restore normal zoom */
.shop-product-card:hover .shop-card__img-primary:only-child {
  opacity: 1;
}

/* ── No-image placeholder (when images array is empty) ── */
.shop-card__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-primary-light);
}

.shop-card__img-placeholder-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  opacity: 0.4;
}

/* ── Tag pills on product cards ─────────────────────────── */
.shop-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.shop-card__tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--color-primary-light, #E8F1FB);
  color: var(--color-primary, #1A5FA8);
  letter-spacing: 0.04em;
}

/* ── Staggered fade-in for product cards ────────────────── */
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.shop-product-card.fade-up {
  opacity: 0;
  animation: cardFadeIn 0.5s ease forwards;
}

/* ── Search input focus ring ────────────────────────────── */
#shop-search:focus {
  outline: none;
  border-color: var(--color-primary, #1A5FA8);
  box-shadow: 0 0 0 3px rgba(26, 95, 168, 0.12);
}