/* Plato Travel app styles. Mobile-first. */
:root {
  --cream: #FAF6EC;
  --cream-2: #f3ecda;
  --gold: #A07D2C;
  --gold-deep: #6d5314;
  --gold-soft: #c9a35c;
  --ink: #1D1A14;
  --ink-soft: #3f3a2d;
  --muted: #5b5545;
  --line: #e5ddc8;
  --surface: #ffffff;
  --dark-bg: #0c0b09;
  --dark-surface: #1a1712;
  --on-dark: #f3ecd9;
  --on-dark-soft: #e8e0c8;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(29, 26, 20, 0.10);
  --tab-h: 64px;
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Jost', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(var(--tab-h) + env(safe-area-inset-bottom));
}

a { color: var(--gold-deep); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; line-height: 1.15; margin: 0 0 0.5rem; color: var(--ink); }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.4rem; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  background: var(--dark-bg); color: var(--on-dark);
  padding: 0.6rem 1rem calc(0.6rem + env(safe-area-inset-top));
}
.topbar .brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--on-dark); }
.topbar .brand img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.topbar .brand .name { font-family: var(--font-serif); font-size: 1.25rem; letter-spacing: 0.08em; line-height: 1; }
.topbar .brand .tag { font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold-soft); }
.topbar .call { min-height: 48px; min-width: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; color: var(--on-dark); text-decoration: none; font-size: 0.9rem; font-weight: 500; padding: 0 0.5rem; border: 1px solid var(--gold-soft); border-radius: 999px; }

/* Layout */
.wrap { max-width: 760px; margin: 0 auto; padding: 0 1rem; }
.section { padding: 1.75rem 0 0.5rem; }
.kicker { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 0.35rem; }

/* Buttons and links */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 48px; padding: 0.7rem 1.2rem;
  border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600; letter-spacing: 0.04em;
  text-decoration: none; cursor: pointer; text-align: center;
}
.btn-gold { background: linear-gradient(135deg, #dcbc77, #b78f3e); color: #191204; }
.btn-dark { background: var(--ink); color: var(--on-dark); }
.btn-outline { background: transparent; color: var(--gold-deep); border-color: var(--gold); }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.btn-row .btn { flex: 1 1 160px; }
.text-link { color: var(--gold-deep); font-weight: 600; }

/* Hero */
.hero { position: relative; margin: 0 -1rem; }
.hero .hero-img { display: block; width: 100%; height: 340px; object-fit: cover; }
.hero .hero-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 0.5rem;
  padding: 1.25rem 1rem 1.5rem;
  background: linear-gradient(to top, rgba(5, 4, 3, 0.88) 0%, rgba(5, 4, 3, 0.45) 55%, rgba(5, 4, 3, 0.10) 100%);
  color: #ffffff;
}
.hero .hero-overlay h1 { color: #ffffff; text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6); }
.hero .hero-overlay p { color: #ffffff; text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6); font-size: 1.05rem; margin-bottom: 0.5rem; }
.hero .hero-overlay .btn { text-shadow: none; }

/* Quick actions */
.quick-grid { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
@media (min-width: 560px) { .quick-grid { grid-template-columns: repeat(3, 1fr); } }
.quick-card {
  display: flex; flex-direction: column; gap: 0.25rem;
  min-height: 96px; padding: 1rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); text-decoration: none; color: var(--ink);
}
.quick-card .qa-title { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 600; color: var(--ink); }
.quick-card .qa-sub { color: var(--muted); font-size: 0.9rem; }
.quick-card .qa-go { color: var(--gold-deep); font-weight: 600; font-size: 0.9rem; margin-top: auto; }

/* Guide cards */
.guide-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 1.25rem; }
.guide-card .guide-img-wrap { position: relative; }
.guide-card .guide-img { display: block; width: 100%; height: 210px; object-fit: cover; }
.guide-card .guide-img-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0.9rem 1rem 0.7rem;
  background: linear-gradient(to top, rgba(5, 4, 3, 0.88), rgba(5, 4, 3, 0));
  color: #ffffff; text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
}
.guide-card .guide-img-caption .region { font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase; color: #f3ecd9; }
.guide-card .guide-img-caption h3 { color: #ffffff; margin: 0; font-size: 1.6rem; }
.guide-card .guide-body { padding: 1.1rem 1rem 1.25rem; }
.guide-card .guide-body h4 { font-family: var(--font-sans); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-deep); margin: 1.1rem 0 0.4rem; }
.guide-card .guide-body h4:first-child { margin-top: 0; }
.guide-card .guide-body ul { margin: 0 0 1rem; padding-left: 1.2rem; color: var(--ink-soft); }
.guide-card .guide-body li { margin-bottom: 0.4rem; }
.guide-card .group-box { background: var(--cream-2); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; margin: 1rem 0; }
.guide-card .group-box p { margin-bottom: 0.8rem; }
.guide-card .link-list { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin: 0.75rem 0 0; }
.guide-card .link-list a { font-size: 0.92rem; }
.fresh-links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; margin: 0.75rem 0 0; }
.fresh-links a { font-size: 0.95rem; }
/* Jump nav: kills the endless scroll on the Home tab */
.jump-nav {
  position: sticky; top: 56px; z-index: 40;
  display: flex; gap: 0.5rem; overflow-x: auto;
  margin: 0 -1rem; padding: 0.6rem 1rem;
  background: var(--cream);
  scrollbar-width: none;
}
.jump-nav::-webkit-scrollbar { display: none; }
.jump-nav a {
  flex: 0 0 auto;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--gold-deep); text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.45rem 0.9rem; background: var(--surface);
}


/* Book cards */
.book-grid { display: grid; grid-template-columns: 1fr; gap: 0.75rem; }
@media (min-width: 560px) { .book-grid { grid-template-columns: 1fr 1fr; } }
.book-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.book-card h3 { margin-bottom: 0.1rem; }
.book-card p { color: var(--muted); font-size: 0.94rem; margin-bottom: 0.6rem; }
.book-card .btn { margin-top: auto; }
.note { background: var(--cream-2); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; color: var(--ink-soft); font-size: 0.92rem; }

/* Forms */
.field { margin-bottom: 0.9rem; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 0.3rem; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 0.65rem 0.8rem;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--ink);
  font-family: var(--font-sans); font-size: 1rem; font-weight: 400;
}
.field textarea { min-height: 110px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 560px) { .form-grid { grid-template-columns: 1fr 1fr; gap: 0 1rem; } .form-grid .full { grid-column: 1 / -1; } }
.form-status { display: none; background: var(--cream-2); border: 1px solid var(--gold); border-radius: 10px; padding: 1rem; margin-top: 1rem; }
.form-status.show { display: block; }
.form-status.error { border-color: #a33; }

/* Itinerary */
.itinerary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.1rem; margin-top: 1.25rem; }
.itinerary h3 { margin-bottom: 0.6rem; }
.itinerary .day { border-top: 1px solid var(--line); padding: 0.8rem 0; }
.itinerary .day:first-of-type { border-top: none; padding-top: 0; }
.itinerary .day strong { display: block; font-family: var(--font-serif); font-size: 1.15rem; }

/* Tabs */
.tab-panels { padding-bottom: 1rem; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--dark-bg); border-top: 1px solid var(--gold-soft);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar .tab-btn {
  min-height: 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  background: transparent; border: none; color: #cfc4a5; cursor: pointer;
  font-family: var(--font-sans); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
}
.tabbar .tab-btn .tab-icon { font-size: 1.35rem; line-height: 1; }
.tabbar .tab-btn.active { color: #ffffff; background: rgba(201, 163, 92, 0.18); }
.tabbar .tab-btn.active .tab-icon { color: var(--gold-soft); }

/* Footer */
.app-footer { padding: 1.5rem 0 1rem; color: var(--muted); font-size: 0.9rem; text-align: center; }
.app-footer a { color: var(--gold-deep); }

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root { --muted: #b8b09a; }
  body { background: #14110d; color: #f3ecd9; }
  h1, h2, h3 { color: #f3ecd9; }
  .section { color: #f3ecd9; }
  .quick-card, .guide-card, .book-card, .itinerary { background: var(--dark-surface); border-color: #3a332a; }
  .quick-card .qa-title { color: #f3ecd9; }
  .quick-card .qa-sub { color: var(--on-dark-soft); }
  .guide-card .guide-body ul { color: var(--on-dark-soft); }
  .guide-card .group-box { background: #241f18; border-color: #3a332a; }
  .note { background: #241f18; border-color: #3a332a; color: var(--on-dark-soft); }
  .field label { color: #f3ecd9; }
  .field input, .field select, .field textarea { background: #241f18; border-color: #3a332a; color: #f3ecd9; }
  .form-status { background: #241f18; }
  .app-footer { color: #b8b09a; }
  .jump-note { color: var(--on-dark-soft); }
}