/* ==================== SAMPLES GALLERY PAGE ====================
   Loaded only by templates/samples.html.
   Uses theme tokens from style.css. */

html:has(body.samples-page-body),
body.samples-page-body {
  overflow-x: hidden;
  max-width: 100%;
}

.samples-page {
  --samples-max: 1080px;
  background: var(--gray-50);
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  box-sizing: border-box;
}

.samples-page section {
  scroll-margin-top: 84px;
}

/* ---------- Hero ---------- */
.samples-hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 88px 48px 64px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.98) 0%, var(--brand-50) 60%, var(--brand-100) 100%);
  border-bottom: 1px solid var(--brand-100);
}

.samples-hero-inner {
  position: relative;
  z-index: 2;
  max-width: min(780px, 100%);
  margin: 0 auto;
  padding: 0 4px;
  box-sizing: border-box;
}

.samples-hero-title,
.samples-hero-tagline,
.samples-hero-note,
.samples-gallery-heading,
.samples-gallery-sub {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.samples-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 1;
}

.samples-hero-orb-1 {
  width: 400px;
  height: 400px;
  top: -160px;
  left: -100px;
  background: radial-gradient(circle, var(--brand-200) 0%, transparent 70%);
}

.samples-hero-orb-2 {
  width: 360px;
  height: 360px;
  bottom: -180px;
  right: -80px;
  background: radial-gradient(circle, #c9d6f5 0%, transparent 70%);
}

.samples-hero-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-600);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--brand-200);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.samples-hero-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.9rem, 4.2vw, 2.85rem);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 auto 16px;
  line-height: 1.18;
}

.samples-hero-title .hero-accent {
  color: var(--brand-600);
}

.samples-hero-tagline {
  font-size: 1.08rem;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto 14px;
  line-height: 1.65;
}

.samples-hero-note {
  font-size: 0.92rem;
  color: var(--gray-500);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.55;
}

.samples-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- Gallery shell ---------- */
.samples-gallery-section {
  max-width: min(var(--samples-max), 100%);
  margin: 0 auto;
  padding: 36px 24px 24px;
  width: 100%;
  box-sizing: border-box;
}

.samples-gallery-heading {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  font-weight: 700;
  color: var(--gray-900);
  text-align: center;
  margin: 0 0 8px;
}

.samples-gallery-sub {
  text-align: center;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto 28px;
  line-height: 1.55;
}

.samples-toolbar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 22px;
  padding: 4px 0 18px;
  border-bottom: 1px solid var(--gray-200);
}

.samples-search-sticky {
  position: sticky;
  top: 72px;
  z-index: 20;
  background: rgba(249, 250, 251, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 10px 0 12px;
}

.samples-page [hidden] {
  display: none !important;
}

.samples-search-wrap {
  position: relative;
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
}

.samples-search {
  width: 100%;
  padding: 12px 14px 12px 42px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  font: inherit;
  font-size: 0.95rem;
  color: var(--gray-900);
  box-shadow: var(--shadow);
}

.samples-search:focus {
  outline: none;
  border-color: var(--brand-400);
  box-shadow: 0 0 0 3px rgba(63, 86, 160, 0.15);
}

.samples-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  pointer-events: none;
}

.samples-domain-panel {
  width: 100%;
  margin: 0 auto;
}

.samples-domain-panel-label {
  margin: 0 0 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.samples-domain-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  width: 100%;
  padding: 0;
  margin: 0;
}

@media (min-width: 640px) {
  .samples-domain-nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .samples-domain-nav {
    grid-template-columns: repeat(3, 1fr);
  }
}

.samples-domain-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-800);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.samples-domain-item-name {
  flex: 1;
  min-width: 0;
  line-height: 1.35;
}

.samples-domain-item:hover {
  background: var(--brand-50);
  border-color: var(--brand-300, var(--brand-200));
  color: var(--brand-800);
}

.samples-domain-item.is-active {
  background: var(--brand-600);
  border-color: var(--brand-600);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.samples-category-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--brand-200);
  background: var(--white);
  color: var(--brand-700);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.samples-category-chip:hover {
  background: var(--brand-50);
  border-color: var(--brand-400);
}

.samples-category-chip.is-active {
  background: var(--brand-600);
  border-color: var(--brand-600);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.samples-domain-item:focus-visible,
.samples-category-chip:focus-visible,
.samples-card:focus-visible,
.samples-load-more:focus-visible,
.slb-btn:focus-visible {
  outline: 3px solid rgba(63, 86, 160, 0.35);
  outline-offset: 2px;
}

.samples-chip-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  height: 1.5rem;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--brand-100);
  color: var(--brand-700);
  flex-shrink: 0;
}

.samples-domain-item.is-active .samples-chip-count,
.samples-category-chip.is-active .samples-chip-count {
  background: rgba(255, 255, 255, 0.22);
  color: var(--white);
}

.samples-category-nav {
  display: none;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.samples-category-nav.is-visible {
  display: flex;
}

.samples-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--gray-600);
  font-size: 0.92rem;
}

.samples-sections {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.samples-domain-section {
  scroll-margin-top: 100px;
  padding: 22px 18px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.samples-domain-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--brand-100);
}

.samples-domain-section-label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
}

.samples-domain-section-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  color: var(--brand-700);
  font-family: "Fraunces", Georgia, serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.samples-domain-section-title {
  margin: 0 0 4px;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.samples-domain-section-count {
  margin: 0;
  font-size: 0.88rem;
  color: var(--gray-500);
}

.samples-domain-section-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--brand-50);
  color: var(--brand-700);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.samples-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .samples-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .samples-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

.samples-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: none;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  padding: 0;
  font: inherit;
  color: inherit;
  min-width: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.samples-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-200);
}

.samples-card-preview {
  position: relative;
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(180deg, #e8ecf4 0%, #f3f5f9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--gray-100);
  padding: 10px 10px 8px;
  box-sizing: border-box;
}

.samples-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
  display: block;
  background: var(--white);
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(17, 24, 39, 0.08);
}

.samples-card-index {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1;
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--brand-100);
  color: var(--brand-700);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.samples-card-preview-fallback {
  display: none;
  padding: 24px;
  text-align: center;
  color: var(--gray-500);
  font-size: 0.9rem;
  line-height: 1.45;
  align-self: center;
}

.samples-card.is-broken .samples-card-preview img {
  display: none;
}

.samples-card.is-broken .samples-card-preview-fallback {
  display: block;
}

.samples-card-body {
  padding: 14px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  background: var(--white);
}

.samples-card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.samples-card-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.3;
}

.samples-card-meta {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-500);
  white-space: nowrap;
}

.samples-card-action {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--brand-50);
  color: var(--brand-700);
  font-weight: 700;
  font-size: 0.86rem;
  border: 1px solid var(--brand-100);
}

.samples-card:hover .samples-card-action {
  background: var(--brand-100);
}

.samples-load-more-wrap {
  display: flex;
  justify-content: center;
  margin: 28px 0 8px;
}

.samples-load-more {
  min-height: 48px;
  max-width: 100%;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--brand-200);
  background: var(--white);
  color: var(--brand-700);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow);
  white-space: normal;
  text-align: center;
  line-height: 1.35;
}

.samples-load-more:hover {
  background: var(--brand-50);
}

.samples-load-more[hidden] {
  display: none !important;
}

.samples-empty,
.samples-fallback {
  text-align: center;
  padding: 48px 20px;
  background: var(--white);
  border: 1px dashed var(--brand-200);
  border-radius: var(--radius);
  color: var(--gray-600);
}

.samples-empty[hidden],
.samples-fallback[hidden] {
  display: none !important;
}

.samples-skeleton-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  width: 100%;
  max-width: 100%;
}

@media (min-width: 640px) {
  .samples-skeleton-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .samples-skeleton-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.samples-skeleton-card {
  aspect-ratio: 3 / 4.45;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--gray-100), var(--brand-50), var(--gray-100));
  background-size: 200% 100%;
  animation: samples-shimmer 1.2s ease-in-out infinite;
}

@keyframes samples-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ---------- CTA ---------- */
.samples-cta {
  margin: 40px 24px 56px;
}

.samples-cta-inner {
  max-width: var(--samples-max);
  margin: 0 auto;
  padding: 48px 36px;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-600) 100%);
  color: var(--white);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.samples-cta-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin: 0 0 12px;
  line-height: 1.25;
}

.samples-cta-text {
  margin: 0 auto 24px;
  max-width: 620px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

.samples-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.samples-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}

.samples-cta-btn:hover {
  transform: translateY(-1px);
}

.samples-cta-btn-primary {
  background: var(--white);
  color: var(--brand-700);
}

.samples-cta-btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

/* ---------- Lightbox ---------- */
.samples-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  flex-direction: column;
  background: rgba(17, 24, 39, 0.92);
  color: var(--white);
  width: 100%;
  max-width: 100vw;
  height: 100%;
  max-height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  box-sizing: border-box;
}

.samples-lightbox.is-open {
  display: flex;
}

body.samples-lightbox-open {
  overflow: hidden !important;
  overscroll-behavior: none;
  touch-action: none;
  width: 100%;
  max-width: 100%;
}

.slb-topbar,
.slb-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  flex-shrink: 0;
}

.slb-topbar {
  justify-content: space-between;
  flex-wrap: wrap;
}

.slb-meta {
  min-width: 0;
  flex: 1;
  overflow: hidden;
}

.slb-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.slb-sub {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
  overflow-wrap: anywhere;
}

.slb-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.slb-btn {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0 10px;
}

.slb-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.slb-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.slb-stage-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.slb-nav-side {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  min-width: 48px;
  min-height: 48px;
}

.slb-nav-prev { left: 8px; }
.slb-nav-next { right: 8px; }

.slb-stage {
  width: 100%;
  height: 100%;
  max-width: 100%;
  overflow: hidden;
  touch-action: none;
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  -webkit-user-select: none;
  box-sizing: border-box;
  padding: 8px;
}

.slb-stage.is-dragging {
  cursor: grabbing;
}

.slb-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto !important;
  height: auto !important;
  object-fit: contain;
  transform-origin: center center;
  will-change: transform;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
}

.slb-toolbar {
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.slb-counter {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  min-width: 72px;
  text-align: center;
}

.slb-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .samples-hero {
    padding: 64px 16px 40px;
  }

  .samples-hero-title {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }

  .samples-hero-tagline {
    font-size: 0.98rem;
  }

  .samples-gallery-section {
    padding: 24px 14px 16px;
  }

  .samples-search-sticky {
    top: 64px;
  }

  .samples-domain-section {
    scroll-margin-top: 90px;
    padding: 16px 12px 14px;
  }

  .samples-sections {
    gap: 24px;
  }

  .samples-grid {
    gap: 14px;
  }

  .samples-domain-section-head {
    flex-wrap: wrap;
  }

  .samples-domain-item {
    min-height: 44px;
    padding: 10px 12px;
    font-size: 0.86rem;
  }

  .samples-cta {
    margin: 28px 14px 40px;
  }

  .samples-cta-inner {
    padding: 32px 16px;
  }

  .samples-cta-btn {
    width: 100%;
  }

  .slb-nav-side {
    display: none;
  }

  .slb-title {
    font-size: 0.88rem;
  }

  .slb-stage {
    padding: 4px;
  }

  .slb-toolbar .slb-btn {
    min-width: 40px;
    padding: 0 8px;
    font-size: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .samples-card,
  .samples-cta-btn,
  .samples-skeleton-card,
  .slb-image {
    transition: none !important;
    animation: none !important;
  }
}