/* =========================================================
   Totally HCMC — Design tokens & global styles
   Palette drawn from the Totally HCMC skyline mark:
   deep saigon teal, temple gold, river teal, rice-paper cream
   ========================================================= */

:root {
  /* Colour */
  --teal-900: #073c38;
  --teal-800: #0b4f49;
  --teal-700: #0f6058;
  --teal-500: #2e8c86;
  --teal-300: #7fb8b3;
  --teal-100: #e3efee;
  --gold-700: #a97e1f;
  --gold-600: #c99a2e;
  --gold-400: #e0b955;
  --gold-200: #f2dfa6;
  --cream-100: #faf6ea;
  --cream-200: #f3ecd8;
  --cream-300: #ecdfc0;
  --ink-900: #1c2422;
  --ink-700: #3a4542;
  --ink-500: #5c6764;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Layout */
  --max-w: 1180px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;
  --shadow-card: 0 2px 4px rgba(7,60,56,0.06), 0 10px 24px rgba(7,60,56,0.08);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--cream-100);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--teal-700); text-decoration-color: var(--teal-300); }
a:hover { color: var(--gold-700); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--teal-900);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}
h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.1em; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--gold-700);
  margin-bottom: 0.6em;
}

/* Skip link */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--teal-900); color: #fff; padding: 10px 16px; z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  background: var(--cream-100);
  border-bottom: 1px solid var(--cream-300);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 42px; width: auto; }
.brand .brand-text { display: none; }

.main-nav { display: none; }
.main-nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; align-items: center; }
.main-nav a {
  color: var(--teal-900); text-decoration: none; font-weight: 600; font-size: 0.95rem;
  padding: 8px 2px; border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--gold-700); border-bottom-color: var(--gold-600); }

.nav-toggle {
  background: var(--teal-900); color: #fff; border: none; border-radius: 8px;
  width: 44px; height: 44px; font-size: 1.3rem; cursor: pointer;
}
.mobile-nav {
  display: none; flex-direction: column; background: var(--teal-900);
  padding: 8px 24px 20px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--cream-100); text-decoration: none; padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12); font-weight: 600;
}

@media (min-width: 900px) {
  .brand .brand-text { display: block; font-family: var(--font-display); font-weight: 700; color: var(--teal-900); font-size: 1.25rem; }
  .main-nav { display: block; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- Wave divider (signature element) ---------- */
.wave-divider { display: block; width: 100%; height: 46px; margin: 0; }
.wave-divider path.wave-back { fill: var(--teal-300); opacity: 0.45; }
.wave-divider path.wave-front { fill: var(--teal-800); }
.wave-flip { transform: scaleY(-1); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--teal-900) 0%, var(--teal-800) 60%, var(--teal-700) 100%);
  color: var(--cream-100);
  position: relative;
  overflow: hidden;
}
.hero .container { padding-top: 64px; padding-bottom: 40px; position: relative; z-index: 2; }
.hero-skyline { position: absolute; bottom: 0; left: 0; width: 100%; opacity: 0.5; z-index: 1; }
.hero h1 { color: #fff; max-width: 15ch; }
.hero .lede { color: var(--cream-200); font-size: 1.15rem; max-width: 56ch; }
.hero .eyebrow { color: var(--gold-400); }

.search-box {
  margin-top: 28px; display: flex; gap: 10px; max-width: 520px;
  background: rgba(255,255,255,0.08); padding: 6px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
}
.search-box input {
  flex: 1; border: none; background: transparent; color: #fff; padding: 10px 16px; font-size: 1rem; outline: none;
}
.search-box input::placeholder { color: rgba(255,255,255,0.6); }
.search-box button {
  background: var(--gold-600); color: var(--teal-900); border: none; font-weight: 700;
  padding: 10px 22px; border-radius: 999px; cursor: pointer; font-family: var(--font-body);
}
.search-box button:hover { background: var(--gold-400); }

/* ---------- Buttons / chips ---------- */
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 999px; font-weight: 700;
  text-decoration: none; font-size: 0.95rem; border: 2px solid transparent;
}
.btn-gold { background: var(--gold-600); color: var(--teal-900); }
.btn-gold:hover { background: var(--gold-400); color: var(--teal-900); }
.btn-outline { border-color: rgba(255,255,255,0.5); color: #fff; }
.btn-outline:hover { border-color: #fff; color: #fff; }
.btn-outline-dark { border-color: var(--teal-700); color: var(--teal-800); }
.btn-outline-dark:hover { background: var(--teal-800); color: #fff; }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.chip {
  background: rgba(255,255,255,0.1); color: var(--cream-100); border: 1px solid rgba(255,255,255,0.3);
  padding: 7px 16px; border-radius: 999px; font-size: 0.85rem; text-decoration: none;
}
.chip:hover { background: rgba(255,255,255,0.2); color: #fff; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section-cream { background: var(--cream-100); }
.section-tint { background: var(--cream-200); }
.section-teal { background: var(--teal-900); color: var(--cream-100); }
.section-teal h2 { color: #fff; }
.section-head { max-width: 640px; margin-bottom: 34px; }
.section-head p { color: var(--ink-700); }

/* ---------- Card grid ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.card {
  background: #fff; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-card); text-decoration: none; color: inherit;
  display: flex; flex-direction: column; border: 1px solid var(--cream-300);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 10px rgba(7,60,56,0.1), 0 18px 30px rgba(7,60,56,0.12); }
.card-media {
  height: 150px; background: linear-gradient(135deg, var(--teal-700), var(--teal-500));
  display: flex; align-items: center; justify-content: center; color: var(--gold-200); flex-shrink: 0;
}
.card-media svg { width: 52px; height: 52px; }
.card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.card-body .eyebrow { margin-bottom: 0.4em; }
.card-body h3 { margin-bottom: 0.35em; color: var(--teal-900); }
.card-body p { color: var(--ink-700); font-size: 0.95rem; margin-bottom: 0.6em; flex: 1; }
.card-arrow { color: var(--gold-700); font-weight: 700; font-size: 0.88rem; }

/* Category hub tiles on homepage */
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 18px; }
.hub-tile {
  background: #fff; border-radius: var(--radius-md); padding: 26px 22px; text-decoration: none;
  border: 1px solid var(--cream-300); box-shadow: var(--shadow-card); color: inherit;
}
.hub-tile:hover { border-color: var(--gold-400); }
.hub-tile .icon { width: 40px; height: 40px; color: var(--gold-600); margin-bottom: 14px; }
.hub-tile h3 { font-size: 1.05rem; margin-bottom: 4px; }
.hub-tile p { font-size: 0.88rem; color: var(--ink-500); margin: 0; }

/* ---------- Article layout ---------- */
.breadcrumbs { font-size: 0.82rem; color: var(--teal-300); margin-bottom: 14px; }
.breadcrumbs a { color: var(--teal-300); text-decoration: none; }
.breadcrumbs a:hover { color: #fff; }
.page-hero { padding: 46px 0 40px; }
.page-hero h1 { max-width: 26ch; }

.article-wrap {
  display: grid; grid-template-columns: minmax(0,1fr); gap: 48px; padding: 48px 0 60px;
}
@media (min-width: 960px) {
  .article-wrap { grid-template-columns: minmax(0, 2.4fr) minmax(0, 1fr); }
}
.article-body h2 { margin-top: 1.4em; }
.article-body h2:first-child { margin-top: 0; }
.article-body ul, .article-body ol { padding-left: 1.3em; }
.article-body li { margin-bottom: 0.4em; }
.callout {
  background: var(--cream-200); border-left: 4px solid var(--gold-600); border-radius: var(--radius-sm);
  padding: 18px 22px; margin: 1.6em 0; font-size: 0.96rem;
}
.callout strong { color: var(--teal-900); }
.fact-table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 0.94rem; }
.fact-table th, .fact-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--cream-300); }
.fact-table th { color: var(--teal-900); font-family: var(--font-display); font-weight: 600; width: 34%; }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 22px; }
.side-card {
  background: #fff; border: 1px solid var(--cream-300); border-radius: var(--radius-md);
  padding: 22px; box-shadow: var(--shadow-card);
}
.side-card h4 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gold-700); margin-bottom: 12px; }
.side-card ul { list-style: none; margin: 0; padding: 0; }
.side-card li { margin-bottom: 10px; }
.side-card a { text-decoration: none; font-weight: 600; color: var(--teal-800); font-size: 0.94rem; }
.side-card a:hover { color: var(--gold-700); }
.side-card.ad {
  background: var(--teal-900); color: var(--cream-100); text-align: center;
}
.side-card.ad h4 { color: var(--gold-400); }
.side-card.ad p { font-size: 0.88rem; color: var(--cream-200); }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-900); color: var(--cream-200); padding-top: 54px; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 34px; padding-bottom: 40px;
}
.footer-grid h4 { color: var(--gold-400); font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 16px; font-family: var(--font-body); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 9px; }
.footer-grid a { color: var(--cream-200); text-decoration: none; font-size: 0.92rem; }
.footer-grid a:hover { color: #fff; }
.footer-brand img { height: 40px; margin-bottom: 14px; filter: brightness(0) invert(1); }
.footer-brand p { color: var(--teal-300); font-size: 0.9rem; max-width: 34ch; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding: 20px 0 28px;
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center;
  font-size: 0.82rem; color: var(--teal-300);
}
.footer-bottom a { color: var(--teal-300); }
.lang-switch { position: relative; }
.lang-switch select {
  background: rgba(255,255,255,0.08); color: var(--cream-100); border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px; padding: 7px 14px; font-size: 0.82rem;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 0.85rem; color: var(--ink-500); }
.badge {
  display: inline-block; background: var(--teal-100); color: var(--teal-800);
  padding: 3px 11px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; margin-right: 6px;
}