/* Shared components. One owner per selector; page files only add page-scoped overrides. */

/* --- Journey / journal listing hero --------------------------------------------------- */
.catalog-hero {
  position: relative;
  display: flex;
  min-height: 19.375rem;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(90deg, var(--color-paper) 0%, rgb(238 233 222 / 97%) 31%, rgb(238 233 222 / 57%) 57%, rgb(238 233 222 / 5%) 100%),
    url("../media/hero-area-yulan-v2.webp") center 58% / cover;
}

.catalog-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 0.625rem;
  background: linear-gradient(90deg, var(--color-sunshin) 0 25%, var(--color-tiansongpi) 25% 50%, var(--color-hongchailin) 50% 75%, var(--color-yulan) 75%);
  content: "";
}

.catalog-hero__inner {
  width: min(calc(100% - 2rem), 82.5rem);
  padding-block: 2.75rem 3.5rem;
}

.catalog-hero__breadcrumb {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
  color: var(--color-ink-muted);
  font-size: 0.8rem;
}

.catalog-hero__breadcrumb a { text-decoration: none; }
.catalog-hero__breadcrumb a:hover { text-decoration: underline; }
.catalog-hero__breadcrumb > span:first-of-type { color: var(--color-ink); }

.catalog-hero h1 {
  margin-bottom: 0.8rem;
  color: var(--color-brand-strong);
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  letter-spacing: 0.07em;
}

.catalog-hero__dot { color: var(--color-ink); }

.catalog-hero__inner > p {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--color-brand-strong);
  font-size: 1rem;
}

@media (max-width: 639px) {
  .catalog-hero { min-height: 16.25rem; background-position: 60% center; }
  .catalog-hero__inner { padding-block: 2rem 2.7rem; }
  .catalog-hero h1 { font-size: 2.7rem; }
  .catalog-hero__inner > p { max-width: 19rem; font-size: 0.85rem; }
}

/* --- Itinerary cards ------------------------------------------------------------------- */

.itinerary-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: var(--space-4);
}
.trip-card {
  display: flex;
  min-height: 29rem;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-paper);
}
.trip-card:first-child {
  min-height: 34rem;
}
.trip-card__visual {
  position: relative;
  min-height: 15rem;
  overflow: hidden;
  flex: 1;
  background: var(--color-brand-soft);
}
.trip-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.trip-card:hover .trip-card__visual img {
  transform: scale(1.035);
}
.trip-card__body {
  padding: var(--space-4);
}
.trip-card__meta {
  display: flex;
  margin-bottom: 0.75rem;
  gap: 0.65rem;
  align-items: center;
  color: var(--color-ink-muted);
  font-size: var(--step--1);
}
.experience-tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--color-brand-strong);
  color: var(--color-white);
  font-size: var(--step--1);
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
}
.trip-card h3 {
  margin-bottom: 0.65rem;
  font-size: var(--step-1);
}
.trip-card p {
  margin-bottom: 0;
  color: var(--color-ink-muted);
  font-size: 0.95rem;
}

@media (max-width: 959px) {
  .itinerary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trip-card:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 639px) {
  .itinerary-grid {
    grid-template-columns: 1fr;
  }
  .trip-card:first-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trip-card__visual img {
    transition: none;
  }
}

.experience-layout {
  display: grid;
  grid-auto-columns: 100%;
  grid-auto-flow: column;
  padding: 0.25rem 0 var(--space-4);
  gap: clamp(1.5rem, 4vw, 3rem);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-padding-inline: 0.25rem;
  scroll-snap-type: inline mandatory;
  scrollbar-color: var(--area-color) var(--area-soft);
  scrollbar-width: thin;
}

.experience-set {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) clamp(1.5rem, 4vw, 4rem);
  align-items: stretch;
  min-width: 0;
  scroll-snap-align: start;
}

.experience {
  --area-soft: color-mix(in srgb, var(--area-color, var(--color-brand)) 13%, var(--color-paper));
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--area-color) 52%, var(--color-line));
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: 0 1rem 2.5rem rgb(75 76 75 / 8%);
}

.experience--lead {
  display: flex;
  flex-direction: column;
  grid-column: 1 / span 7;
  grid-row: 1 / span 2;
}

.experience-set:has(> .experience:nth-child(2):last-child),
.experience-set:has(> .experience:only-child) {
  grid-template-rows: auto;
}

.experience-set:has(> .experience:nth-child(2):last-child) .experience--lead,
.experience:only-child {
  grid-row: 1;
}

.experience:not(.experience--lead) {
  display: grid;
  grid-template-columns: 42% minmax(0, 1fr);
  grid-column: 8 / -1;
}

.experience:only-child {
  grid-column: 1 / -1;
  width: min(100%, 44rem);
  margin-inline: auto;
  padding-top: 0;
}

.experience:only-child .experience__visual {
  flex: none;
  aspect-ratio: 2 / 1;
}

.experience__visual {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in srgb, var(--area-color) 52%, var(--color-line));
  background: var(--area-soft);
}

.experience__visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, color-mix(in srgb, var(--color-paper) 14%, transparent), transparent 52%, color-mix(in srgb, var(--area-color) 8%, transparent));
  content: "";
  pointer-events: none;
}

.experience--lead .experience__visual {
  min-height: 0;
  flex: 1 1 0;
}

.experience:not(.experience--lead) .experience__visual {
  height: 100%;
  aspect-ratio: auto;
  border-right: 1px solid color-mix(in srgb, var(--area-color) 52%, var(--color-line));
  border-bottom: 0;
}

.experience__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(0.96) brightness(1.04);
  transition: transform 600ms ease;
}

.experience:hover .experience__visual img {
  transform: scale(1.025);
}

.experience__copy {
  padding: var(--space-4);
}

.experience__number {
  margin-bottom: var(--space-2);
  color: var(--color-ink);
  font-size: var(--step--1);
  font-weight: 800;
  letter-spacing: 0.16em;
}

.experience--lead .experience__copy {
  position: relative;
  width: min(31rem, 90%);
  margin: -3rem 0 0 auto;
  border-left: 1px solid color-mix(in srgb, var(--area-color) 52%, var(--color-line));
  background: var(--color-white);
}

.experience:only-child .experience__copy {
  margin-top: 0;
}
.experience__copy .experience-tag {
  margin-bottom: var(--space-2);
}

.experience h3 {
  margin-bottom: var(--space-2);
  font-size: var(--step-1);
}

.experience__copy > p:not(.experience__number) {
  color: var(--color-ink-muted);
}

@media (max-width: 639px) {
  .experience-layout {
    display: flex;
    gap: var(--space-3);
  }

  .experience-set {
    display: contents;
  }

  .experience,
  .experience--lead,
  .experience:not(.experience--lead) {
    display: block;
    flex: 0 0 calc(100% - 1.5rem);
    padding-top: 0;
    scroll-snap-align: start;
  }

  .experience--lead .experience__visual,
  .experience:not(.experience--lead) .experience__visual,
  .experience:only-child .experience__visual {
    height: auto;
    aspect-ratio: 16 / 7;
    border-right: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--area-color) 52%, var(--color-line));
  }

  .experience--lead .experience__copy {
    width: auto;
    margin: 0;
    border-left: 0;
  }

  .experience__copy {
    padding: var(--space-4);
  }

  .experience dl {
    gap: var(--space-4);
  }

}

@media (prefers-reduced-motion: reduce) {
  .experience__visual img { transition: none; }
}

/* --- Journal cards ------------------------------------------------------------------- */

.journal-meta {
  margin-bottom: var(--space-2);
  color: var(--color-ink);
  font-size: var(--step--1);
  font-weight: 800;
}
.journal-meta a { color: inherit; }

.journal-archive {
  overflow: hidden;
  background: var(--color-paper);
}

.journal-archive__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(3rem, 6vw, 6rem) clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}

.journal-archive-card {
  display: grid;
  gap: var(--space-4);
}

.journal-archive-card:nth-child(3n + 2) { margin-top: var(--space-6); }

.journal-archive-card__visual {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 52% 48% 38% 62% / 47% 38% 62% 53%;
  background: var(--color-brand-soft);
}

.journal-archive-card:nth-child(3n + 2) .journal-archive-card__visual { border-radius: 35% 65% 57% 43% / 59% 41% 59% 41%; }
.journal-archive-card:nth-child(3n) .journal-archive-card__visual { border-radius: 62% 38% 48% 52% / 39% 61% 39% 61%; }

.journal-archive-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.journal-archive-card > div:last-child {
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-yulan);
}

.journal-archive-card h3 {
  margin-bottom: var(--space-2);
  font-size: var(--step-1);
}

.journal-archive-card h3 a { text-decoration: none; }
.journal-archive-card > div:last-child > p:last-child { margin: 0; color: var(--color-ink-muted); }
.journal-archive-card:hover img { transform: scale(1.035); }

@media (max-width: 959px) {
  .journal-archive__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .journal-archive-card:nth-child(n) { margin-top: 0; }
  .journal-archive-card:nth-child(even) { margin-top: var(--space-5); }
}

@media (max-width: 639px) {
  .journal-archive__grid { grid-template-columns: 1fr; }
  .journal-archive-card:nth-child(n) { margin-top: 0; }
}

/* --- Breadcrumb ------------------------------------------------------------------------ */

.breadcrumb {
  display: flex;
  margin-bottom: var(--space-5);
  gap: 0.5rem;
  color: var(--color-ink-muted);
  font-size: var(--step--1);
}

/* --- Notices, filter status, forms ------------------------------------------------------ */

.notice {
  padding: 0.85rem 1.1rem;
  margin: 0 0 var(--space-5);
  border-left: 4px solid var(--color-sunshin);
  background: var(--color-partner);
  color: var(--color-ink);
  font-size: 0.95rem;
}

.notice--success {
  border-left-color: var(--color-ink);
  background: var(--color-brand-soft);
}

.filter-status {
  display: flex;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
  align-items: baseline;
  flex-wrap: wrap;
  color: var(--color-ink-muted);
}

[data-area-filter-card][hidden],
[data-area-filter-status][hidden] {
  display: none;
}

.form-errors {
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-error) 8%, var(--color-paper));
}

.form-errors p { margin-bottom: var(--space-1); }
.form-errors ul { margin: 0; padding-left: 1.2rem; }
.form-errors a { color: var(--color-error); }

.field-error {
  display: block;
  margin-top: 0.3rem;
  color: var(--color-error);
  font-size: var(--step--1);
}

[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-error) 25%, transparent);
}

.search-form {
  display: grid;
  max-width: 34rem;
  gap: var(--space-2);
}

.search-form label { font-weight: 700; }

.search-form input[type="search"] {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font: inherit;
}

.not-found { text-align: center; }
.not-found .search-form { margin: 0 auto var(--space-5); }

.not-found__links {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.reading {
  max-width: var(--reading);
  margin-inline: auto;
}

@media (prefers-reduced-motion: reduce) {
  .journal-archive-card__visual img { transition: none; }
}