@import "./header.css";
@import "./footer.css";
@import "./hero.css";
@import "./language-switcher.css";
@import "./news-stories.css";
@import "./buyer-login.css";
@import "./about-us.css";
@import "./post.css";

:root {
  --ink: #000000;
  --ink-muted: #666666;
  --ink-inverse: #ffffff;
  --ink-inverse-muted: rgba(255, 255, 255, 0.75);
  --line-soft: rgba(0, 0, 0, 0.08);
  --line: rgba(0, 0, 0, 0.18);
  --line-strong: rgba(0, 0, 0, 0.28);
  --surface: #fafafa;
  --surface-strong: #ffffff;
  --brand: #000000;
  --overlay: rgba(0, 0, 0, 0.08);
  --overlay-strong: rgba(0, 0, 0, 0.18);
  --overlay-inverse: rgba(255, 255, 255, 0.12);
  --shadow-sm: 0 12px 30px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 24px 60px rgba(0, 0, 0, 0.18);
  --shadow-interactive: 0 14px 26px rgba(0, 0, 0, 0.18);
  --focus-outline: 2px solid rgba(0, 0, 0, 0.18);
  --focus-ring-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08);
  --body-gradient: linear-gradient(180deg, #fafafa 0%, #ffffff 38%, #fafafa 100%);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --site-gutter: clamp(1rem, 3vw, 3rem);
  --container: min(1180px, calc(100vw - 2rem));
  --content-narrow: min(46rem, 100%);
  --content-post: min(50rem, 100%);
  --font-text: "Aptos", "Segoe UI", "Noto Sans TC", "Apple SD Gothic Neo", sans-serif;
  --font-title: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-ui: "Segoe UI Semibold", "Aptos", "Noto Sans TC", "Apple SD Gothic Neo", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-text);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, var(--overlay), transparent 26%),
    radial-gradient(circle at 85% 12%, var(--overlay), transparent 18%),
    var(--body-gradient);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 0.2em;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease,
    text-decoration-color 180ms ease;
}

a:hover {
  color: var(--brand);
  text-decoration-color: var(--brand);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--surface-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.section-heading,
.grid,
.cta-panel,
.form-panel,
.catalog-banner,
.post-shell,
.stories-shell,
.login-shell {
  width: 100%;
}

.stats-list,
.topic-list,
.eyebrow-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.page-shell {
  width: 100%;
  padding: 3.2rem 0 5rem;
}

.page-shell--surface {
  background: var(--surface-strong);
}

.page-shell__body {
  width: var(--container);
  margin: 3.2rem auto 0;
}

.page-shell__body--narrow {
  width: var(--content-narrow);
}

.page-shell__body--post {
  width: var(--content-post);
}

.page-shell__body--center {
  text-align: center;
}

.page-shell__header {
  margin: 0 0 2rem;
}

.page-shell__header--center {
  text-align: center;
}

.page-shell__lede {
  margin: 1rem 0 0;
  max-width: 44rem;
  color: var(--ink-muted);
  font-size: 1.08rem;
}

.page-shell__prose > :first-child {
  margin-top: 0;
}

.page-shell__prose > :last-child {
  margin-bottom: 0;
}

.cta-panel,
.form-panel,
.catalog-banner,
.post-card,
.card {
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-md);
}

.cta-panel,
.form-panel,
.catalog-banner {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--surface-strong), var(--surface)),
    var(--surface-strong);
  border-radius: var(--radius-xl);
}

.cta-panel::before,
.form-panel::before,
.catalog-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, var(--overlay), transparent 28%),
    radial-gradient(circle at bottom left, var(--overlay), transparent 25%);
  pointer-events: none;
}

.cta-panel > *,
.form-panel > *,
.catalog-banner > * {
  position: relative;
  z-index: 1;
}

.section-heading h1,
.section-heading h2,
.card h3,
.cta-panel h2,
.form-panel h1,
.post-card h2,
.post-card h3,
.category-tile h3 {
  margin: 0;
  font-family: var(--font-title);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.form-panel h1 {
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  max-width: 11ch;
}

.section-heading h1,
.section-heading h2 {
  font-size: clamp(2.1rem, 4vw, 3.35rem);
  max-width: 14ch;
}

.section-copy,
.card p,
.post-card p,
.form-panel p,
.cta-panel p {
  color: var(--ink-muted);
}

.eyebrow,
.meta-row {
  margin: 0 0 0.85rem;
  font-family: var(--font-ui);
  color: var(--ink-muted);
}

.eyebrow {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.meta-row {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: none;
}

.section-heading {
  margin: 4rem 0 1.6rem;
}

.section-heading .section-copy {
  margin: 1rem 0 0;
  max-width: 42rem;
  font-size: 1.02rem;
}

.actions,
.split-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.button,
button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--brand);
  background:
    linear-gradient(180deg, var(--overlay-inverse), transparent),
    var(--brand);
  color: var(--ink-inverse);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-interactive);
}

.button:hover,
button:hover,
.button-link:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.button--secondary,
.button-link {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}

.button--secondary:hover,
.button-link:hover {
  background: var(--surface-strong);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
}

.card,
.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--surface), var(--surface-strong)),
    var(--surface);
  border-radius: var(--radius-lg);
}

.card::before,
.post-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--overlay-strong), transparent 72%);
}

.card--compact .card__image {
  aspect-ratio: 16 / 8;
}

.card__image {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: linear-gradient(140deg, var(--accent-soft), var(--overlay-inverse));
}

.card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.35rem 1.35rem 1.5rem;
}

.card h3,
.post-card h2,
.post-card h3,
.category-tile h3 {
  font-size: 1.7rem;
}

.card p,
.post-card p {
  margin-top: 0.9rem;
}

.card__meta,
.detail-grid,
.stats-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.95rem;
}

.card__meta {
  margin-top: auto;
  padding-top: 1.1rem;
  align-items: center;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.card__meta a {
  color: var(--ink-muted);
  font-family: var(--font-ui);
}

.detail-grid {
  margin: 1.1rem 0 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--line-soft);
}

.detail-grid dt {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.detail-grid dd {
  margin: 0.3rem 0 0;
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--ink);
}

.catalog-banner,
.cta-panel,
.form-panel {
  padding: 1.7rem;
}

.cta-panel {
  margin-top: 3.6rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.category-tile {
  position: relative;
  overflow: hidden;
  min-height: 12rem;
  padding: 1.35rem;
  background:
    linear-gradient(180deg, var(--surface-strong), var(--surface)),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.category-tile::after {
  content: "";
  position: absolute;
  right: -1rem;
  bottom: -1rem;
  width: 7rem;
  height: 7rem;
  border-radius: 999px;
  background: radial-gradient(circle, var(--overlay), transparent 70%);
}

.post-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem;
}

.post-card {
  padding: 1.55rem;
}

.rich-text > * + * {
  margin-top: 1rem;
}

.form-panel form {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.6rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.45rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--ink);
}

input,
textarea,
select {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
  color: var(--ink);
  background: var(--surface-strong);
}

input:focus,
textarea:focus,
select:focus {
  outline: var(--focus-outline);
  border-color: var(--line-strong);
  box-shadow: var(--focus-ring-shadow);
}

textarea {
  min-height: 10rem;
  resize: vertical;
}

.form-status,
.callout {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--ink);
  border: 1px solid var(--line);
}

.callout--warning,
.form-status[data-tone="error"] {
  background: var(--overlay);
  color: var(--ink);
  border-color: var(--line);
}

@media (max-width: 920px) {
  .grid,
  .category-grid,
  .post-list,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 0 0 3.7rem;
  }

  .page-shell__body {
    margin-top: 2.1rem;
  }

  .form-panel,
  .catalog-banner,
  .cta-panel {
    padding: 1.45rem;
    border-radius: 26px;
  }

  .form-panel h1 {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .section-heading {
    margin-top: 3rem;
  }

  .card__body,
  .post-card {
    padding: 1.2rem;
  }
}