/* ==========================================================================
   WNDRLUST Design System
   Authoritative source: wndrlust-design skill
   ========================================================================== */

:root {
  /* Backgrounds */
  --color-cream:        #FFFCF5;
  --color-cream-warm:   #FFFBF2;
  --color-parchment:    #FAF3E0;

  /* Text / Dark */
  --color-brown-deep:   #3E2318;
  --color-brown-dark:   #28160F;
  --color-charcoal:     #25282D;

  /* Accents */
  --color-terracotta:   #89523D;
  --color-taupe:        #D7CBB5;
  --color-sage:         #BFC4A4;
  --color-white:        #FFFFFF;

  /* Semantic */
  --color-bg:           var(--color-cream);
  --color-text:         var(--color-brown-deep);
  --color-border:       var(--color-taupe);
  --color-accent:       var(--color-terracotta);

  /* Fonts — THREE ONLY, never mix roles */
  --font-editorial: 'Times New Roman', Times, Georgia, serif;
  --font-ui:        'DM Sans', system-ui, -apple-system, sans-serif;
  --font-tag:       'Do Hyeon', 'DM Sans', sans-serif;

  /* Spacing scale */
  --space-4:   4px;
  --space-8:   8px;
  --space-16:  16px;
  --space-24:  24px;
  --space-32:  32px;
  --space-48:  48px;
  --space-64:  64px;
  --space-80:  80px;
  --space-120: 120px;
  --space-160: 160px;

  /* Layout */
  --max-content: 1280px;
  --max-prose:   680px;

  /* Motion */
  --ease: 0.3s ease-out;
}

/* ---------- Reset + Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-brown-deep); text-decoration: none; transition: opacity var(--ease); }
a:hover { opacity: 0.85; }

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-48) 0;
}

/* ---------- Typography — Editorial (Times New Roman) ---------- */
h1, h2, h3, h4,
.editorial {
  font-family: var(--font-editorial);
  font-weight: 400;
  color: var(--color-brown-deep);
  margin: 0 0 var(--space-24);
}

h1 {
  font-size: clamp(48px, 6vw, 72px);
  line-height: 1.1;
  letter-spacing: 0.02em;
}
h2 {
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: 1.8px;
  margin-top: var(--space-64);
}
h3 {
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: 1.2px;
  margin-top: var(--space-32);
}

p { margin: 0 0 var(--space-24); }

/* Pull quote */
blockquote {
  font-family: var(--font-editorial);
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: 1.2px;
  color: var(--color-brown-deep);
  border-left: 1px solid var(--color-terracotta);
  padding: var(--space-16) var(--space-32);
  margin: var(--space-48) 0;
}
blockquote p { margin: 0; }

/* ---------- Typography — UI (DM Sans, wide tracking = elevated) ---------- */
.label,
.caption {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 400;
  line-height: 30px;
  letter-spacing: 3.24px;
  text-transform: uppercase;
  color: var(--color-brown-deep);
}

/* ---------- Typography — Tags (Do Hyeon) ---------- */
.tag,
.section-label {
  font-family: var(--font-tag);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2.75px;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin: 0 0 var(--space-16);
  display: block;
}

/* ---------- Layout ---------- */
.wrap  { max-width: var(--max-content); margin: 0 auto; padding: 0 var(--space-32); }
.prose { max-width: var(--max-prose);   margin: 0 auto; padding: 0 var(--space-32); }

section { padding: var(--space-120) 0; }

@media (max-width: 768px) {
  section { padding: 60px 0; }
  h1 { font-size: 48px; }
  h2 { font-size: 28px; }
}

/* ==========================================================================
   HEADER — matches wndrlust.travel nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-cream);
  border-bottom: 1px solid rgba(62, 35, 24, 0.08);
  padding: var(--space-24) 0;
}
.site-header-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-48);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-32);
}
.site-logo {
  justify-self: start;
  display: block;
  color: var(--color-brown-deep);
  width: 140px;
  line-height: 0;
}
.site-logo svg { width: 100%; height: auto; display: block; }
.site-logo:hover { opacity: 0.85; }

.site-nav {
  justify-self: center;
  display: flex;
  gap: var(--space-48);
}
.site-nav a {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-brown-deep);
}

.site-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-brown-deep);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--color-brown-deep);
}
.site-cta svg { flex-shrink: 0; }

@media (max-width: 900px) {
  .site-nav { display: none; }
  .site-header-inner { grid-template-columns: 1fr auto; }
  .site-logo { width: 110px; }
}

/* ==========================================================================
   FOOTER — matches wndrlust.travel footer structure
   ========================================================================== */
.site-footer {
  background: var(--color-cream);
  margin-top: var(--space-160);
  color: var(--color-brown-deep);
}

/* --- Signup band --- */
.footer-signup {
  background: var(--color-parchment);
  padding: var(--space-80) 0;
}
.footer-signup-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-48);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-48);
  align-items: center;
}
.footer-signup-text {
  font-family: var(--font-editorial);
  font-size: 22px;
  line-height: 1.3;
  color: var(--color-brown-deep);
  margin: 0;
  max-width: 360px;
}
.footer-signup-form {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr auto;
  gap: var(--space-16);
  align-items: center;
}
.footer-input {
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--color-brown-deep);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-brown-deep);
  padding: 10px 0;
  outline: none;
  border-radius: 0;
}
.footer-input::placeholder { color: var(--color-brown-deep); opacity: 0.55; }
.footer-signup-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-brown-deep);
  background: transparent;
  border: none;
  padding: 10px 0;
  cursor: pointer;
  border-bottom: 1px solid var(--color-brown-deep);
}

@media (max-width: 900px) {
  .footer-signup-inner { grid-template-columns: 1fr; gap: var(--space-32); }
  .footer-signup-form { grid-template-columns: 1fr; }
}

/* --- Main footer columns --- */
.footer-main {
  padding: var(--space-80) 0 var(--space-48);
}
.footer-main-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-48);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-48);
}
.footer-column { display: flex; flex-direction: column; gap: var(--space-8); }
.footer-column-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin: 0 0 var(--space-16);
}
.footer-column a {
  font-family: var(--font-ui);
  font-size: 14px;
  text-transform: lowercase;
  color: var(--color-brown-deep);
  padding: 2px 0;
}
.footer-column a:first-letter { text-transform: capitalize; }

@media (max-width: 768px) {
  .footer-main-inner { grid-template-columns: 1fr 1fr; gap: var(--space-32); }
}

/* --- Divider --- */
.footer-divider {
  max-width: var(--max-content);
  margin: 0 auto;
  height: 1px;
  background: rgba(62, 35, 24, 0.12);
  width: calc(100% - var(--space-48) * 2);
}

/* --- Footer bottom: find-a-voyage + follow us --- */
.footer-bottom {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-48);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-32);
}
.footer-voyage-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-brown-deep);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--color-brown-deep);
}
.footer-follow { display: flex; align-items: center; gap: var(--space-24); }
.footer-follow-label {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-brown-deep);
  margin: 0;
}
.footer-social { display: flex; gap: var(--space-16); }
.footer-social a { color: var(--color-brown-deep); }

@media (max-width: 768px) {
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--space-32); }
}

/* --- Copyright strip --- */
.footer-copyright {
  background: var(--color-brown-dark);
  color: var(--color-cream);
  padding: var(--space-32) 0;
}
.footer-copyright-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-48);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
}
.footer-copyright p {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-cream);
  opacity: 0.7;
  margin: 0;
}
@media (max-width: 768px) {
  .footer-copyright-inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- Buttons ---------- */
.btn,
.btn-primary {
  display: inline-block;
  background: var(--color-brown-deep);
  color: var(--color-cream);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 16px 40px;
  border: 1px solid var(--color-brown-deep);
  border-radius: 0;
  transition: opacity var(--ease);
}
.btn:hover { opacity: 0.85; }

.btn-secondary {
  background: transparent;
  color: var(--color-brown-deep);
  border: 1px solid var(--color-brown-deep);
  border-radius: 0;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 15px 40px;
  display: inline-block;
  transition: opacity var(--ease);
}

.btn-text {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-brown-deep);
  border-bottom: 1px solid var(--color-taupe);
  padding-bottom: 2px;
  display: inline-block;
}
.btn-text:hover { border-bottom-color: var(--color-brown-deep); opacity: 1; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-cream-warm);
  border: 1px solid var(--color-taupe);
  border-radius: 0;
  overflow: hidden;
  transition: transform 0.5s ease-out;
}
.card:hover { opacity: 1; transform: translateY(-2px); }
.card-image {
  aspect-ratio: 3/2;
  object-fit: cover;
  width: 100%;
  transition: transform 0.6s ease-out;
}
.card:hover .card-image { transform: scale(1.03); }
.card-body { padding: var(--space-32); }
.card-body .tag { margin-bottom: var(--space-16); }
.card-body h3 {
  margin: 0 0 var(--space-16);
  font-size: 24px;
  line-height: 1.15;
}
.card-body p {
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-brown-deep);
  opacity: 0.75;
  margin: 0 0 var(--space-24);
}

/* ---------- Hub page ---------- */
.hub-hero {
  padding: var(--space-160) var(--space-32) var(--space-80);
  text-align: center;
  max-width: var(--max-prose);
  margin: 0 auto;
}
.hub-hero h1 {
  font-size: clamp(64px, 8vw, 96px);
  margin: 0 0 var(--space-24);
}
.hub-hero .dek {
  font-family: var(--font-editorial);
  font-size: 24px;
  line-height: 1.4;
  color: var(--color-brown-deep);
  opacity: 0.7;
  margin: var(--space-16) 0 0;
}
.hub-hero hr {
  margin: var(--space-48) auto;
  width: 48px;
  border-top-color: var(--color-terracotta);
}
.hub-intro {
  max-width: 560px;
  margin: var(--space-32) auto 0;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-brown-deep);
  opacity: 0.8;
}

.cluster-grid {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-32);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-32);
}
@media (max-width: 900px) { .cluster-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cluster-grid { grid-template-columns: 1fr; } }

.cluster-card {
  background: var(--color-cream-warm);
  border: 1px solid var(--color-taupe);
  padding: var(--space-32);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--color-brown-deep);
  transition: transform 0.5s ease-out, border-color 0.3s ease-out;
}
.cluster-card:hover {
  opacity: 1;
  transform: translateY(-2px);
  border-color: var(--color-terracotta);
}
.cluster-card h3 {
  font-family: var(--font-editorial);
  font-size: 32px;
  line-height: 1.1;
  margin: var(--space-16) 0 var(--space-8);
  color: var(--color-brown-deep);
}
.cluster-card .description {
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.7;
  margin: 0;
}

.section-label-wrap {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-32);
}

.article-grid {
  max-width: var(--max-content);
  margin: var(--space-48) auto 0;
  padding: 0 var(--space-32);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-48) var(--space-32);
}
@media (max-width: 900px) { .article-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .article-grid { grid-template-columns: 1fr; } }

.article-card {
  color: var(--color-brown-deep);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.article-card:hover { opacity: 1; }
.article-card .meta {
  font-family: var(--font-tag);
  font-size: 11px;
  letter-spacing: 2.75px;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: var(--space-8);
}
.article-card h3 {
  font-family: var(--font-editorial);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 1.2px;
  margin: 0 0 var(--space-8);
}
.article-card .excerpt {
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-brown-deep);
  opacity: 0.7;
  margin: 0;
}

/* ---------- Article (Mode 1) ---------- */
.article-hero {
  padding: var(--space-120) var(--space-32) var(--space-48);
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.article-hero .tag { justify-content: center; }
.article-hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  margin: var(--space-16) 0 var(--space-24);
}
.article-hero .dek {
  font-family: var(--font-editorial);
  font-size: 22px;
  line-height: 1.4;
  color: var(--color-brown-deep);
  opacity: 0.75;
  margin: 0 0 var(--space-32);
}
.article-hero .article-meta {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-brown-deep);
  opacity: 0.6;
}
.article-hero hr {
  margin: var(--space-32) auto 0;
  width: 48px;
  border-top-color: var(--color-terracotta);
}

.article-body {
  max-width: var(--max-prose);
  margin: 0 auto;
  padding: var(--space-48) var(--space-32);
  font-family: var(--font-ui);
  font-size: 18px;
  line-height: 1.7;
}
.article-body p { margin: 0 0 var(--space-24); }
.article-body h2 {
  margin-top: var(--space-80);
  font-size: 32px;
}
.article-body h3 {
  margin-top: var(--space-48);
  font-size: 22px;
}
.article-body ul, .article-body ol {
  padding-left: var(--space-24);
  margin: var(--space-24) 0;
}
.article-body li { margin-bottom: var(--space-8); }
.article-body a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-taupe);
}
.article-body a:hover { text-decoration-color: var(--color-terracotta); }

/* FAQ */
.article-faq {
  max-width: var(--max-prose);
  margin: var(--space-80) auto 0;
  padding: 0 var(--space-32);
}
.article-faq h2 {
  font-family: var(--font-tag);
  font-size: 11px;
  letter-spacing: 2.75px;
  text-transform: uppercase;
  color: var(--color-terracotta);
  font-weight: 400;
  margin-bottom: var(--space-32);
}
.article-faq h3 {
  font-family: var(--font-editorial);
  font-size: 22px;
  margin: var(--space-32) 0 var(--space-8);
}
.article-faq p {
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.7;
}

/* ---------- Destination landing (Mode 2) ---------- */
.destination-hero {
  min-height: 80vh;
  display: flex;
  align-items: flex-end;
  padding: var(--space-120) var(--space-32);
  background: var(--color-brown-deep) center/cover no-repeat;
  color: var(--color-cream);
  position: relative;
}
.destination-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  pointer-events: none;
}
.destination-hero > * { position: relative; z-index: 1; }
.destination-hero .tag { color: var(--color-cream); opacity: 0.9; }
.destination-hero h1 {
  color: var(--color-cream);
  font-size: clamp(56px, 7vw, 96px);
}
.destination-hero .dek {
  font-family: var(--font-editorial);
  font-size: 22px;
  line-height: 1.4;
  color: var(--color-cream);
  opacity: 0.85;
  max-width: 600px;
  margin: var(--space-16) 0 var(--space-32);
}

.destination-section {
  padding: var(--space-120) var(--space-32);
  max-width: var(--max-content);
  margin: 0 auto;
}

/* ---------- CTA block — brown-deep bg + cream text ---------- */
.cta-voyage {
  background: var(--color-brown-deep);
  color: var(--color-cream);
  padding: var(--space-120) var(--space-32);
  text-align: center;
}
.cta-voyage h2 {
  color: var(--color-cream);
  font-family: var(--font-editorial);
  font-size: clamp(32px, 4vw, 48px);
  max-width: 720px;
  margin: 0 auto var(--space-24);
  line-height: 1.2;
}
.cta-voyage p {
  max-width: 560px;
  margin: 0 auto var(--space-48);
  color: var(--color-cream);
  opacity: 0.8;
}
.cta-voyage .btn {
  background: var(--color-cream);
  color: var(--color-brown-deep);
  border-color: var(--color-cream);
}

/* ---------- Programmatic (Mode 3) ---------- */
.programmatic-hero {
  padding: var(--space-80) var(--space-32) var(--space-32);
  max-width: 900px;
  margin: 0 auto;
}
.programmatic-hero h1 {
  font-size: clamp(36px, 4vw, 48px);
  margin-bottom: var(--space-16);
}
.programmatic-hero .intro {
  font-family: var(--font-ui);
  font-size: 18px;
  line-height: 1.65;
  max-width: var(--max-prose);
  color: var(--color-brown-deep);
}

.quick-answer {
  max-width: var(--max-prose);
  margin: var(--space-32) auto;
  padding: var(--space-32);
  background: var(--color-cream-warm);
  border-left: 1px solid var(--color-terracotta);
}
.quick-answer p { margin: 0; font-family: var(--font-ui); }

.programmatic-body {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-32) var(--space-80);
}
.programmatic-body h2 {
  font-family: var(--font-editorial);
  font-size: 32px;
  margin-top: var(--space-80);
}
.programmatic-body .mention {
  margin: var(--space-80) 0 0;
  padding: var(--space-32);
  border: 1px solid var(--color-taupe);
  font-family: var(--font-editorial);
  font-size: 20px;
  line-height: 1.4;
}

/* ---------- Utility ---------- */
.center { text-align: center; }
.muted  { opacity: 0.7; }

/* ---------- Motion — entrance ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.enter { animation: fadeUp 0.7s ease-out forwards; }

/* ========================================================================
   ARTICLE HERO IMAGE (Rule 16 — autonomous image pipeline)
   Rendered above the title when frontmatter includes hero_image.
   ======================================================================== */

.article-hero-image {
  margin: 0 0 3rem 0;
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.article-hero-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  background: var(--taupe);
}

.article-hero-image figcaption {
  margin-top: 0.75rem;
  font-family: var(--ui);
  font-size: 0.8rem;
  color: var(--brown-deep);
  opacity: 0.65;
  letter-spacing: 0.02em;
  text-align: right;
}

.article-hero-image figcaption a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.article-hero-image figcaption a:hover {
  color: var(--terracotta);
}

@media (max-width: 768px) {
  .article-hero-image {
    margin-bottom: 2rem;
  }
  .article-hero-image figcaption {
    font-size: 0.72rem;
  }
}