/* Blog article pages (blog-article-N-v2.html) — same look as index.html / tour pages.
   Header + footer come from css/site-chrome.css. */

:root {
  --orange: #fa7436;
  --orange-dark: #f05323;
  --green-dark: #2f7f68;
  --ink: #16212b;
  --ink-soft: #3f4a55;
  --muted: #7b8691;
  --line: #e7eaee;
  --bg: #f7f6f2;
  --card: #ffffff;
  --sand: #f3ede4;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(22, 33, 43, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  line-height: 1.25;
}

/* :lang() also matches a single Chinese heading on an English page */
h1:lang(zh-Hant),
h2:lang(zh-Hant),
h3:lang(zh-Hant) {
  font-family: "Poppins", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}

/* ---------- Reading progress ---------- */

.read-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--orange);
  z-index: 500;
}

/* ---------- Hero ---------- */

.post-hero {
  position: relative;
  min-height: 72vh;
  min-height: 72svh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: #1b2a33 center / cover no-repeat;
}

.post-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 26, 0.55) 0%, rgba(10, 18, 26, 0.15) 35%, rgba(10, 18, 26, 0.88) 100%);
}

.post-hero-inner {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 120px 24px 56px;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  opacity: 0.85;
  margin-bottom: 16px;
}

.crumbs a {
  text-decoration: none;
  display: inline-block;
  min-width: 44px;
  padding: 10px 0;
}

.crumbs a:hover {
  color: #ffb48c;
}

.post-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--orange);
  margin-bottom: 18px;
}

.post-hero h1 {
  font-size: clamp(30px, 4.6vw, 52px);
  margin-bottom: 18px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 14px;
  opacity: 0.9;
}

.post-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.post-meta i {
  color: #ffb48c;
}

/* ---------- Article body ---------- */

.post {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 24px;
}

.post-body {
  font-size: 17.5px;
  color: var(--ink-soft);
}

:lang(zh-Hant) .post-body {
  line-height: 1.95;
  letter-spacing: 0.02em;
}

.post-body > * + * {
  margin-top: 1.1em;
}

.post-body .lead {
  font-size: 20px;
  color: var(--ink);
  font-weight: 500;
}

.post-body h2 {
  font-size: 28px;
  color: var(--ink);
  margin-top: 1.8em;
}

.post-body h3 {
  font-size: 21px;
  color: var(--ink);
  margin-top: 1.6em;
}

.post-body h2 + *,
.post-body h3 + * {
  margin-top: 0.6em;
}

.post-body strong {
  color: var(--ink);
}

.post-body ul,
.post-body ol {
  padding-left: 1.3em;
}

.post-body li + li {
  margin-top: 0.4em;
}

.post-body li::marker {
  color: var(--orange);
}

.post-body blockquote {
  border-left: 3px solid var(--orange);
  padding: 4px 0 4px 20px;
  font-size: 19px;
  font-style: italic;
  color: var(--ink);
}

:lang(zh-Hant) .post-body blockquote {
  font-style: normal;
}

/* highlight boxes from the original articles */
.post-body .callout {
  background: #fff6ef;
  border: 1px solid #fde0cc;
  border-radius: 14px;
  padding: 18px 22px;
}

.post-body .callout > * + * {
  margin-top: 0.7em;
}

.post-body .callout-line {
  background: var(--card);
  border-left: 3px solid var(--orange);
  border-radius: 0 12px 12px 0;
  padding: 12px 18px;
  color: var(--ink);
  font-weight: 500;
  box-shadow: var(--shadow);
}

.post-body .info-box {
  background: var(--card);
  border-radius: 14px;
  padding: 18px 22px;
  box-shadow: var(--shadow);
}

.post-body .info-box > * + * {
  margin-top: 0.6em;
}

.post-body .check {
  color: var(--green-dark);
  font-weight: 700;
  margin-right: 4px;
}

/* ---------- Photo gallery ---------- */

.post-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 48px;
}

.post-gallery a {
  display: block;
  border-radius: 14px;
  overflow: hidden;
  background: var(--sand);
}

.post-gallery a:first-child:nth-last-child(odd) {
  grid-column: 1 / -1;
}

.post-gallery img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-gallery a:hover img {
  transform: scale(1.04);
}

/* ---------- Author / back row ---------- */

.post-end {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 15px;
}

.post-end a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  color: var(--orange-dark);
}

.post-end .share {
  display: flex;
  gap: 10px;
}

.post-end .share a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.post-end .share a:hover {
  border-color: var(--orange);
  color: var(--orange-dark);
}

/* ---------- Trip CTA ---------- */

.post-cta {
  max-width: 1100px;
  margin: 72px auto 0;
  padding: 0 24px;
}

.post-cta-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  background: var(--ink);
  color: #fff;
  border-radius: 24px;
  overflow: hidden;
}

.post-cta-text {
  padding: 48px 44px;
}

.post-cta-text .eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffb48c;
  margin-bottom: 10px;
}

.post-cta-text h2 {
  font-size: clamp(26px, 3vw, 34px);
  margin-bottom: 12px;
}

.post-cta-text p {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 24px;
}

.post-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--orange);
  color: #fff;
}

.btn-primary:hover {
  background: var(--orange-dark);
}

.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: #fff;
}

.post-cta-card img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

/* ---------- Related ---------- */

.related {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 100px;
}

.related-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 28px;
}

.related-head h2 {
  font-size: clamp(26px, 3vw, 34px);
}

.related-head a {
  display: inline-block;
  padding: 10px 0;
  font-weight: 600;
  color: var(--orange-dark);
  text-decoration: none;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.related-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(22, 33, 43, 0.13);
}

.related-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.related-card div {
  padding: 18px 20px 22px;
}

.related-card .tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--green-dark);
}

.related-card h3 {
  font-size: 18px;
  margin: 6px 0 8px;
}

.related-card time {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .post-cta-card {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .post-hero-inner {
    padding: 100px 16px 40px;
  }

  .post {
    padding: 44px 16px 16px;
  }

  .post-body {
    font-size: 16.5px;
  }

  .post-body h2 {
    font-size: 23px;
  }

  .post-body h3 {
    font-size: 19px;
  }

  .post-gallery {
    grid-template-columns: 1fr;
  }

  .post-cta,
  .related {
    padding-left: 16px;
    padding-right: 16px;
  }

  .post-cta-text {
    padding: 32px 22px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}