/* ============================
   COLLECTION PAGE STYLES
   Shared CSS for all collection detail pages
   ============================ */

/* Collection Hero Banner */
.collection-hero {
  position: relative;
  min-height: 56vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-dark);
  margin-top: 56px; /* header height */
}

.collection-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.collection-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.collection-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-20) var(--space-6) var(--space-12);
  width: 100%;
  color: var(--color-white);
}

.collection-hero-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-yellow);
  margin-bottom: var(--space-4);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.collection-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 16ch;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.4s forwards;
}

.collection-hero-desc {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  max-width: 50ch;
  margin-top: var(--space-4);
  line-height: 1.6;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.6s forwards;
}

.collection-hero-count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-yellow);
  margin-top: var(--space-6);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.8s forwards;
}

.collection-hero-count svg {
  opacity: 0.7;
}

/* Back to Collections link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.1s forwards;
}

.back-link:hover {
  color: var(--color-white);
}

.back-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.back-link:hover svg {
  transform: translateX(-3px);
}

/* ============================
   KEY SELLING POINTS
   ============================ */

.selling-points-section {
  padding: clamp(var(--space-12), 5vw, var(--space-20)) var(--space-6);
  background: var(--color-white);
}

.selling-points-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.selling-points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-8);
}

.selling-point {
  text-align: center;
  padding: var(--space-6);
}

.selling-point-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-accent);
}

.selling-point h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.selling-point p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================
   LIFESTYLE / CREATIVE PHOTOS
   ============================ */

.lifestyle-section {
  padding: clamp(var(--space-10), 4vw, var(--space-16)) var(--space-6);
  background: var(--color-surface);
}

.lifestyle-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.lifestyle-header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 3vw, var(--space-12));
}

.lifestyle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.lifestyle-grid.lifestyle-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.lifestyle-grid.lifestyle-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.lifestyle-photo {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
}

.lifestyle-photo.lifestyle-photo-wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.lifestyle-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.lifestyle-photo:hover img {
  transform: scale(1.04);
}

/* ============================
   PRODUCT GRID
   ============================ */

.products-section {
  padding: clamp(var(--space-12), 5vw, var(--space-20)) var(--space-6);
  background: var(--color-white);
}

.products-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.products-header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 3vw, var(--space-12));
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-mid), transform var(--transition-mid);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.product-card-image {
  position: relative;
  aspect-ratio: 1;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-4);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.5s var(--ease-out);
}

.product-card:hover .product-card-image img {
  transform: scale(1.06);
}

.product-card-info {
  padding: var(--space-4) var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.product-card-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.3;
}

.product-card-sku {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.product-card-spec {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================
   PRODUCT SUBSECTIONS
   Groups within a collection (e.g. Cherry Series, Parade Series)
   ============================ */

.product-subsection {
  padding: clamp(var(--space-10), 4vw, var(--space-16)) var(--space-6);
  background: var(--color-white);
}

.product-subsection:nth-child(even) {
  background: var(--color-surface);
}

.product-subsection .products-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.subsection-header {
  text-align: center;
  margin-bottom: clamp(var(--space-6), 2.5vw, var(--space-10));
}

.subsection-header .section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.subsection-header .section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.2;
}

.subsection-header .section-desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 55ch;
  margin: var(--space-3) auto 0;
  line-height: 1.6;
}

/* Look Inside: mobile lifestyle row — hidden on desktop */
.lookinside-mobile-lifestyle-row {
  display: none;
}

/* Lifestyle interstitial — full-width photo strip between subsections */
.lifestyle-interstitial {
  padding: clamp(var(--space-8), 3vw, var(--space-12)) var(--space-6);
  background: var(--color-surface);
}

.lifestyle-interstitial .lifestyle-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.lifestyle-interstitial .lifestyle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.lifestyle-interstitial .lifestyle-grid.lifestyle-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.lifestyle-interstitial .lifestyle-grid.lifestyle-grid-1 {
  grid-template-columns: 1fr;
}

/* ============================
   COLLECTION CTA STRIP
   ============================ */

.collection-cta {
  background: var(--color-dark);
  padding: var(--space-12) var(--space-6);
  text-align: center;
}

.collection-cta-inner {
  max-width: var(--content-default);
  margin: 0 auto;
}

.collection-cta h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.collection-cta p {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-base);
  margin-bottom: var(--space-8);
  max-width: 50ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.collection-cta .btn-primary {
  display: inline-flex;
}

/* ============================
   RESPONSIVE
   ============================ */

@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .lifestyle-grid {
    grid-template-columns: 1fr 1fr;
  }
  .lifestyle-grid.lifestyle-grid-4 {
    grid-template-columns: 1fr 1fr;
  }
  .lifestyle-interstitial .lifestyle-grid.lifestyle-grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .selling-points-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .collection-hero {
    min-height: 44vh;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  /* Look Inside mobile: hide lifestyle card from 3-col grid, show dedicated row */
  .lookinside-top-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .lookinside-lifestyle-card {
    display: none;
  }
  .lookinside-mobile-lifestyle-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-4);
  }
  .lookinside-mobile-lifestyle-photo {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
  }
  .lookinside-mobile-lifestyle-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .lookinside-mobile-lifestyle-text {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-4);
  }
  .lookinside-mobile-lifestyle-text p {
    font-family: var(--font-display);
    color: #253A90;
    font-style: italic;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
  }
  .lifestyle-grid {
    grid-template-columns: 1fr;
  }
  .lifestyle-grid.lifestyle-grid-2,
  .lifestyle-grid.lifestyle-grid-4 {
    grid-template-columns: 1fr;
  }
  .lifestyle-interstitial .lifestyle-grid,
  .lifestyle-interstitial .lifestyle-grid.lifestyle-grid-3 {
    grid-template-columns: 1fr;
  }
  .lifestyle-photo.lifestyle-photo-wide {
    grid-column: span 1;
    aspect-ratio: 16/10;
  }
  /* Mobile: selling points BELOW product sections */
  .selling-points-section {
    order: 99;
  }
  .selling-points-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
  .selling-point {
    padding: var(--space-4) var(--space-3);
  }
}

/* Product Packaging Badge */
.product-packaging-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 72px;
  background: rgba(255,255,255,0.95);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  cursor: pointer;
  transition: transform 0.2s ease;
}
.product-packaging-badge:hover {
  transform: scale(1.08);
}
.product-packaging-badge img {
  width: 100%;
  height: 52px;
  object-fit: cover;
  display: block;
}
.product-packaging-badge span {
  display: block;
  font-family: var(--font-body);
  font-size: 7px;
  text-align: center;
  padding: 3px 2px;
  color: var(--color-blue);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.2;
}
.product-card-image {
  position: relative;
}

@media (max-width: 480px) {
  .product-packaging-badge {
    width: 56px;
    bottom: 4px;
    right: 4px;
  }
  .product-packaging-badge img {
    height: 40px;
  }
  .product-packaging-badge span {
    font-size: 6px;
    padding: 2px 1px;
  }
  .collection-hero {
    min-height: 36vh;
  }
  .collection-hero h1 {
    font-size: clamp(1.8rem, 1rem + 4vw, 2.5rem);
  }
  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .product-card-info {
    padding: var(--space-3) var(--space-4);
  }
  .product-card-name {
    font-size: var(--text-sm);
  }
  .selling-points-grid {
    grid-template-columns: 1fr;
  }
}