/* ============================================================
   Thailand Studio — Guide Sub-Site Design System v2.0
   Thai-Inspired Color Palette · Mobile-First · Image Support
   Font: Nunito | Teal · Navy · Gold · Saffron · Red · Green
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --navy: #1a1a2e;
  --teal: #0D7377;
  --teal-light: #11999E;
  --teal-dark: #065355;
  --gold: #D4A843;
  --gold-light: #F0D78C;
  --saffron: #E8951D;
  --red: #C4362A;
  --green: #2D8B4E;
  --bg: #FEFEFE;
  --bg-alt: #F8F6F1;
  --text: #1A202C;
  --text-muted: #64748B;
  --border: #E2E0DB;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  min-height: 100dvh;
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--gold);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
}

p {
  margin-bottom: 1rem;
}

/* --- Skip Link (a11y) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--teal);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 700;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  color: #fff;
}

/* ============================================================
   SUPER NAV (Ecosystem Bar)
   ============================================================ */
.super-nav {
  background: linear-gradient(90deg, #1a1a2e, #0D7377);
  border-bottom: 2px solid var(--gold);
  padding: 0;
  position: relative;
  z-index: 1000;
}

.super-nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}

.super-nav__inner::-webkit-scrollbar {
  display: none;
}

.super-nav__label {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
  padding: 12px 14px 12px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  margin-right: 4px;
  flex-shrink: 0;
}

.super-nav__link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 12px 12px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
  border-radius: 6px;
  flex-shrink: 0;
}

.super-nav__link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.super-nav__link--active {
  color: var(--gold);
  background: rgba(212, 168, 67, 0.12);
  font-weight: 700;
}

.super-nav__link--active:hover {
  color: var(--gold-light);
}

/* ============================================================
   MAIN NAVBAR
   ============================================================ */
.navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow);
  height: 60px;
}

.navbar__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  text-decoration: none;
  transition: color var(--transition);
}

.navbar__logo:hover {
  color: var(--teal);
}

.navbar__logo-icon {
  font-size: 1.5rem;
}

.navbar__logo-text {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.navbar__logo-text span {
  color: var(--gold);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar__link {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 14px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

.navbar__link:hover {
  color: var(--teal);
  background: rgba(13, 115, 119, 0.06);
}

.navbar__link--active {
  color: var(--teal);
  background: rgba(13, 115, 119, 0.08);
}

.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

/* --- Language Switch --- */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 8px;
  flex-shrink: 0;
}

.lang-switch a {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--navy);
  opacity: 0.55;
  transition: opacity var(--transition), background var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.lang-switch a:hover {
  opacity: 1;
  background: rgba(13, 115, 119, 0.08);
}

.lang-switch a.active {
  opacity: 1;
  background: rgba(13, 115, 119, 0.12);
  pointer-events: none;
}

/* --- Mobile Menu Toggle (Animated Hamburger → X) --- */
.navbar__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  color: var(--navy);
  position: relative;
  align-items: center;
  justify-content: center;
}

.navbar__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s ease;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar__toggle-bar:nth-child(1) {
  top: 14px;
}

.navbar__toggle-bar:nth-child(2) {
  top: 21px;
}

.navbar__toggle-bar:nth-child(3) {
  top: 28px;
}

.navbar__toggle.is-active .navbar__toggle-bar:nth-child(1) {
  top: 21px;
  transform: translateX(-50%) rotate(45deg);
}

.navbar__toggle.is-active .navbar__toggle-bar:nth-child(2) {
  opacity: 0;
  transform: translateX(-50%) scaleX(0);
}

.navbar__toggle.is-active .navbar__toggle-bar:nth-child(3) {
  top: 21px;
  transform: translateX(-50%) rotate(-45deg);
}

/* SVG-based toggle fallback */
.navbar__toggle svg {
  width: 24px;
  height: 24px;
}

/* --- Mobile Menu --- */
.mobile-menu {
  display: none;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  box-shadow: var(--shadow-md);
}

.mobile-menu.is-open {
  display: block;
  animation: slideDown 0.25s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 16px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.mobile-menu__link:hover {
  color: var(--teal);
  background: rgba(13, 115, 119, 0.06);
}

.mobile-menu__link--active {
  color: var(--teal) !important;
  font-weight: 700;
  background: rgba(13, 115, 119, 0.06);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  background: linear-gradient(135deg, rgba(26,26,46,0.85), rgba(13,115,119,0.75)),
              url('') center/cover no-repeat;
  color: #fff;
  padding: 80px 24px 72px;
  min-height: 320px;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(212, 168, 67, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.hero--has-image {
  background-size: cover;
  background-position: center;
}

.hero__inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__badge {
  display: inline-block;
  background: rgba(232, 149, 29, 0.25);
  border: 1px solid rgba(232, 149, 29, 0.5);
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 22px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.hero__title {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 400;
  margin-bottom: 40px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}

.hero__stat {
  text-align: center;
  padding: 8px 4px;
}

.hero__stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.hero__stat-label {
  display: block;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* Hero image overlay helpers */
.hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.85), rgba(13,115,119,0.75));
  z-index: 0;
}

/* ============================================================
   INTRO SECTION
   ============================================================ */
.intro {
  max-width: 800px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  text-align: center;
}

.intro__text {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.85;
}

/* ============================================================
   CARDS GRID
   ============================================================ */
.cards-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}

.cards-section__title {
  text-align: center;
  font-size: 1.85rem;
  color: var(--navy);
  margin-bottom: 12px;
}

.cards-section__subtitle {
  text-align: center;
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--teal), var(--gold));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px) scale(1.02);
}

.card:hover::before {
  opacity: 1;
}

.card__image {
  margin: -32px -28px 24px;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--gold);
}

.card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.card:hover .card__title {
  color: var(--teal);
}

.card__description {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card__tag {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
}

.card__arrow {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--teal);
  transition: color var(--transition);
}

.card__arrow svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.card:hover .card__arrow {
  color: var(--gold);
}

.card:hover .card__arrow svg {
  transform: translateX(4px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 24px 40px;
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer__col-title {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer__col-link {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
  padding: 5px 0;
  transition: all var(--transition);
}

.footer__col-link:hover {
  color: var(--gold);
  padding-left: 4px;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.footer__link {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
  position: relative;
}

.footer__link:hover {
  color: var(--gold);
}

.footer__link:hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
}

.footer__divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  margin: 0 auto 24px;
  border: none;
}

.footer__brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  text-align: center;
}

.footer__brand span {
  color: var(--gold);
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 8px;
  text-align: center;
}

.footer__tagline {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
  text-align: center;
}

/* ============================================================
   CONTENT PAGES
   ============================================================ */
.content-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.content-section {
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.content-section__inner {
  width: 100%;
}

/* --- Content Navigation (TOC) --- */
.content-nav {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.content-nav__title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.content-nav a {
  display: block;
  padding: 0.45rem 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--teal);
  font-size: 0.9rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.content-nav a:last-child {
  border-bottom: none;
}

.content-nav a:hover {
  color: var(--teal-dark);
  padding-left: 6px;
}

/* --- Content Blocks --- */
.content-block {
  margin-bottom: 2.5rem;
}

.content-block__title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 3px solid var(--gold);
}

.content-block h3,
.content-section h3,
.content-page h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--teal);
  margin: 1.75rem 0 0.75rem;
}

.content-block p,
.content-section p,
.content-page p {
  margin-bottom: 1rem;
  line-height: 1.75;
  color: var(--text);
}

.content-block h2,
.content-section h2,
.content-page h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--gold);
}

/* --- Lists --- */
.content-block ul,
.content-block ol,
.content-section ul,
.content-section ol,
.content-page ul,
.content-page ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.content-block ul { list-style: disc; }
.content-block ol { list-style: decimal; }
.content-section ul { list-style: disc; }
.content-section ol { list-style: decimal; }
.content-page ul { list-style: disc; }
.content-page ol { list-style: decimal; }

.content-block li,
.content-section li,
.content-page li {
  margin-bottom: 0.5rem;
  line-height: 1.65;
}

/* --- Blockquotes --- */
.content-block blockquote,
.content-section blockquote,
.content-page blockquote {
  border-left: 4px solid var(--gold);
  background: var(--bg-alt);
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
  font-style: italic;
  line-height: 1.7;
}

.content-block blockquote p:last-child,
.content-section blockquote p:last-child,
.content-page blockquote p:last-child {
  margin-bottom: 0;
}

/* --- Info Boxes --- */
.info-box {
  background: #E6FFFA;
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow);
}

.info-box__title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

.info-box__list {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0;
}

.info-box__list li {
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.info-box--tip {
  background: #F0FFF4;
  border-left-color: var(--green);
}

.info-box--tip .info-box__title {
  color: var(--green);
}

.info-box--gold {
  background: #FFFBEB;
  border-left-color: var(--gold);
}

.info-box--gold .info-box__title {
  color: var(--saffron);
}

.info-box--saffron {
  background: #FFF8ED;
  border-left-color: var(--saffron);
}

.info-box--saffron .info-box__title {
  color: var(--saffron);
}

.info-box--warning {
  background: #FFFBEB;
  border-left-color: var(--saffron);
}

.info-box--warning .info-box__title {
  color: var(--saffron);
}

/* --- Warning Box --- */
.warning-box {
  background: #FFF5F5;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  color: #742020;
  box-shadow: var(--shadow);
}

.warning-box__title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 0.5rem;
}

/* --- Data Tables --- */
.data-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.25rem 0 1.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
}

/* Scroll shadow indicator */
.data-table-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 24px;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.04));
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.data-table-wrapper.is-scrollable::after {
  opacity: 1;
}

.data-table,
.content-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th,
.content-table th {
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 3px solid var(--gold);
}

.data-table td,
.content-table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.data-table tbody tr:nth-child(even),
.content-table tbody tr:nth-child(even) {
  background: var(--bg-alt);
}

.data-table tbody tr:hover,
.content-table tbody tr:hover {
  background: rgba(13, 115, 119, 0.06);
}

/* Raw table styling for content pages */
.content-section table,
.content-block table,
.content-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.75rem;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.content-section table th,
.content-block table th,
.content-page table th {
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.8rem;
  border-bottom: 3px solid var(--gold);
}

.content-section table td,
.content-block table td,
.content-page table td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
}

.content-section table tbody tr:nth-child(even),
.content-block table tbody tr:nth-child(even),
.content-page table tbody tr:nth-child(even) {
  background: var(--bg-alt);
}

.content-section table tbody tr:hover,
.content-block table tbody tr:hover,
.content-page table tbody tr:hover {
  background: rgba(13, 115, 119, 0.06);
}

/* --- FAQ Items --- */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:hover {
  border-color: var(--teal);
}

.faq-item__question {
  padding: 0.85rem 1.25rem;
  min-height: 44px;
  font-weight: 700;
  cursor: pointer;
  background: var(--bg-alt);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}

.faq-item__question:hover {
  background: rgba(13, 115, 119, 0.04);
}

.faq-item__answer {
  padding: 0 1.25rem 1.25rem;
  display: none;
  line-height: 1.7;
}

.faq-item.open .faq-item__answer {
  display: block;
}

.faq-item.open .faq-item__question {
  border-bottom: 1px solid var(--border);
}

/* --- Content Steps --- */
.content-block__steps {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.content-block__steps li {
  margin-bottom: 0.75rem;
  line-height: 1.65;
  padding-left: 0.5rem;
}

/* --- Code blocks --- */
.content-block code,
.content-section code,
.content-page code {
  background: var(--bg-alt);
  color: var(--teal-dark);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.content-block pre,
.content-section pre,
.content-page pre {
  background: var(--navy);
  color: #E2E8F0;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.25rem 0;
  font-size: 0.88rem;
  line-height: 1.6;
}

.content-block pre code,
.content-section pre code,
.content-page pre code {
  background: none;
  color: inherit;
  padding: 0;
  border-radius: 0;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-gold { color: var(--gold); }
.text-teal { color: var(--teal); }
.text-saffron { color: var(--saffron); }
.text-red { color: var(--red); }
.text-green { color: var(--green); }
.text-muted { color: var(--text-muted); }

.bg-alt { background: var(--bg-alt); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.card {
  animation: fadeInUp 0.5s ease backwards;
}

.card:nth-child(1)  { animation-delay: 0.05s; }
.card:nth-child(2)  { animation-delay: 0.10s; }
.card:nth-child(3)  { animation-delay: 0.15s; }
.card:nth-child(4)  { animation-delay: 0.20s; }
.card:nth-child(5)  { animation-delay: 0.25s; }
.card:nth-child(6)  { animation-delay: 0.30s; }
.card:nth-child(7)  { animation-delay: 0.35s; }
.card:nth-child(8)  { animation-delay: 0.40s; }
.card:nth-child(9)  { animation-delay: 0.45s; }
.card:nth-child(10) { animation-delay: 0.50s; }
.card:nth-child(11) { animation-delay: 0.55s; }
.card:nth-child(12) { animation-delay: 0.60s; }

.hero__badge,
.hero__title,
.hero__subtitle,
.hero__stats {
  animation: fadeInUp 0.6s ease backwards;
}

.hero__badge   { animation-delay: 0.1s; }
.hero__title   { animation-delay: 0.2s; }
.hero__subtitle { animation-delay: 0.3s; }
.hero__stats   { animation-delay: 0.4s; }

/* ============================================================
   FOCUS STYLES (a11y)
   ============================================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
  background: rgba(13, 115, 119, 0.2);
  color: var(--navy);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-alt);
}

::-webkit-scrollbar-thumb {
  background: #C4C0B8;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--teal);
}

/* ============================================================
   RESPONSIVE — TABLET (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero__title {
    font-size: 2.5rem;
  }

  .hero__stats {
    gap: 24px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (max 768px)
   ============================================================ */
@media (max-width: 768px) {
  .navbar {
    height: 54px;
  }

  .navbar__links {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .hero {
    padding: 56px 20px 48px;
    min-height: 260px;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__subtitle {
    font-size: 1.05rem;
    margin-bottom: 32px;
  }

  .hero__stats {
    gap: 20px;
  }

  .hero__stat-value {
    font-size: 1.25rem;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .card {
    padding: 24px 22px;
  }

  .card__image {
    margin: -24px -22px 20px;
  }

  .intro {
    padding: 40px 20px 32px;
  }

  .intro__text {
    font-size: 1.05rem;
  }

  .content-page,
  .content-section {
    padding: 2rem 1rem 3rem;
  }

  .footer {
    padding: 40px 20px 32px;
    padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer__links {
    gap: 16px;
  }

  .super-nav__label {
    display: none;
  }

  /* Horizontal scroll tables on mobile */
  .content-section table,
  .content-block table,
  .content-page table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
   ============================================================ */
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .hero {
    padding: 44px 16px 40px;
    min-height: 220px;
  }

  .hero__title {
    font-size: 1.65rem;
  }

  .hero__badge {
    font-size: 0.72rem;
    padding: 6px 16px;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__stats {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }

  .hero__stat {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .hero__stat-value {
    font-size: 1.15rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .card {
    padding: 22px 18px;
  }

  .card__image {
    margin: -22px -18px 18px;
  }

  .cards-section {
    padding: 16px 16px 60px;
  }

  .super-nav__link {
    font-size: 0.7rem;
    padding: 12px 10px;
  }

  .content-page,
  .content-section {
    padding: 1.5rem 1rem 2.5rem;
  }

  .content-block__title,
  .content-block h2,
  .content-section h2,
  .content-page h2 {
    font-size: 1.25rem;
  }

  .content-block h3,
  .content-section h3,
  .content-page h3 {
    font-size: 1.05rem;
  }

  .footer {
    padding: 32px 16px 24px;
    padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  }
}

/* ============================================================
   SAFE AREA & TOUCH OPTIMIZATION
   ============================================================ */
@supports (padding: env(safe-area-inset-bottom)) {
  body {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .mobile-menu {
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
}

/* Ensure all interactive elements meet 44x44 touch target */
@media (pointer: coarse) {
  .navbar__link,
  .mobile-menu__link,
  .super-nav__link,
  .footer__link,
  .footer__col-link,
  .content-nav a,
  .faq-item__question {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .card {
    min-height: 44px;
  }
}

/* ============================================================
   PREFERS REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .super-nav,
  .navbar,
  .mobile-menu,
  .skip-link {
    display: none !important;
  }

  .hero {
    background: #fff !important;
    color: var(--navy) !important;
    padding: 24px 0;
    min-height: auto;
  }

  .hero__title,
  .hero__stat-value {
    color: var(--navy) !important;
  }

  .hero__subtitle,
  .hero__stat-label {
    color: #555 !important;
  }

  .hero__badge {
    border-color: var(--navy) !important;
    color: var(--navy) !important;
  }

  .card {
    break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    transform: none !important;
    animation: none !important;
  }

  .footer {
    background: #fff !important;
    color: #555 !important;
    border-top: 1px solid #ddd;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .content-page,
  .content-section {
    max-width: 100%;
    padding: 0;
  }
}

/* Language Selector */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  font-size: 0.8rem;
  font-weight: 600;
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  color: var(--text-muted, #64748B);
  text-decoration: none;
  transition: all 0.2s;
  border: 1.5px solid var(--border, #E2E0DB);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 700;
}

.lang-switch a:hover {
  border-color: var(--gold, #D4A843);
  color: var(--gold, #D4A843);
}

.lang-switch a.active {
  background: var(--gold, #D4A843);
  color: #fff;
  border-color: var(--gold, #D4A843);
}