/* travel-info-base.css — shared styles for all travel-info pages */
/* ============================================================
   SHARED TRAVEL-INFO STYLESHEET — FOUND BHUTAN
   Design: Based on bhutan-etiquette layout
   Colours: Navy #143d59 · Gold #ffc21a
   Version: 1.0
   Usage: All pages in /travel-info/ folder
   All classes prefixed "ti-" (travel-info)
   ============================================================ */

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  --ti-navy:       #143d59;
  --ti-navy-dark:  #0e2d45;
  --ti-navy-mid:   #1a4f73;
  --ti-gold:       #ffc21a;
  --ti-gold-dark:  #e0a800;
  --ti-gold-pale:  rgba(255, 194, 26, 0.12);
  --ti-gold-bdr:   rgba(255, 194, 26, 0.30);
  --ti-text-dark:  #1a1a1a;
  --ti-text-mid:   #444;
  --ti-text-soft:  #666;
  --ti-bg-light:   #f9f9f9;
  --ti-bg-white:   #fff;
  --ti-border:     rgba(0, 0, 0, 0.08);
  --ti-shadow-sm:  0 2px 10px rgba(0, 0, 0, 0.07);
  --ti-shadow-md:  0 6px 24px rgba(0, 0, 0, 0.10);
  --ti-radius:     10px;
  --ti-ease:       all 0.28s ease;
}

/* ── HERO ─────────────────────────────────────────────────── */
.ti-hero {
  position: relative;
  background: var(--ti-navy-dark);
  overflow: hidden;
  padding: 72px 0 64px;
}

.ti-hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -160px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 194, 26, 0.12) 0%, transparent 68%);
  pointer-events: none;
}

.ti-hero::after {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(255, 194, 26, 0.10);
  box-shadow:
    0 0 0 40px rgba(255, 194, 26, 0.04),
    0 0 0 80px rgba(255, 194, 26, 0.02);
  pointer-events: none;
}

.ti-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ti-hero__inner > * { animation: tiFadeUp 0.65s ease both; }
.ti-hero__eyebrow   { animation-delay: 0.05s; }
.ti-hero__title     { animation-delay: 0.18s; }
.ti-hero__meta      { animation-delay: 0.28s; }
.ti-hero__intro     { animation-delay: 0.38s; }

@keyframes tiFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ti-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ti-gold);
}
.ti-hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--ti-gold);
}

.ti-hero__title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin: 0;
}
.ti-hero__title span { color: var(--ti-gold); }

.ti-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.ti-hero__meta-sep {
  display: inline-block;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--ti-gold);
  opacity: 0.5;
}

.ti-hero__intro {
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.62);
  max-width: 680px;
  padding-left: 18px;
  border-left: 3px solid var(--ti-gold);
  margin-top: 4px;
}

.ti-hero__bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ti-gold), var(--ti-gold-dark));
}

/* ── BREADCRUMB ───────────────────────────────────────────── */
.ti-breadcrumb {
  background: var(--ti-bg-white);
  border-bottom: 1px solid var(--ti-border);
  padding: 13px 0;
}
.ti-breadcrumb__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--ti-text-soft);
}
.ti-breadcrumb__inner a { color: var(--ti-text-soft); text-decoration: none; transition: color 0.2s; }
.ti-breadcrumb__inner a:hover { color: var(--ti-gold-dark); }
.ti-breadcrumb__sep     { opacity: 0.35; font-size: 11px; }
.ti-breadcrumb__current { color: var(--ti-navy); font-weight: 500; }

/* ── READING PROGRESS ─────────────────────────────────────── */
.ti-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--ti-gold);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
}

/* ── BACK TO TOP ──────────────────────────────────────────── */
.ti-back-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--ti-navy);
  color: var(--ti-gold);
  font-size: 18px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--ti-ease);
  box-shadow: var(--ti-shadow-md);
  z-index: 200;
}
.ti-back-top.visible { opacity: 1; pointer-events: auto; }
.ti-back-top:hover   { background: var(--ti-navy-mid); transform: translateY(-3px); }

/* ── LAYOUT ───────────────────────────────────────────────── */
.ti-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 32px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: start;
}

/* ── SIDEBAR ──────────────────────────────────────────────── */
.ti-sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ti-toc {
  background: var(--ti-bg-white);
  border-radius: var(--ti-radius);
  box-shadow: var(--ti-shadow-sm);
  border: 1px solid var(--ti-border);
  overflow: hidden;
}
.ti-toc__head {
  background: var(--ti-navy-dark);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ti-toc__head-icon  { font-size: 15px; }
.ti-toc__head-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.ti-toc__body { padding: 10px 0; }
.ti-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ti-text-mid);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: var(--ti-ease);
  line-height: 1.4;
}
.ti-toc__link:hover,
.ti-toc__link.is-active {
  color: var(--ti-navy);
  border-left-color: var(--ti-gold);
  background: var(--ti-gold-pale);
}
.ti-toc__link-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--ti-gold-dark);
  opacity: 0.6;
  min-width: 18px;
  transition: opacity 0.2s;
}
.ti-toc__link:hover .ti-toc__link-num { opacity: 1; }

.ti-sidebar-cta {
  background: var(--ti-navy);
  border-radius: var(--ti-radius);
  padding: 20px;
  text-decoration: none;
  display: block;
  transition: var(--ti-ease);
}
.ti-sidebar-cta:hover { background: var(--ti-navy-mid); transform: translateY(-2px); }
.ti-sidebar-cta__icon  { font-size: 22px; margin-bottom: 10px; }
.ti-sidebar-cta__title { font-size: 14.5px; font-weight: 700; color: var(--ti-gold); margin-bottom: 6px; }
.ti-sidebar-cta__text  { font-size: 13px; line-height: 1.65; color: rgba(255, 255, 255, 0.65); }

.ti-sidebar-tip {
  background: var(--ti-gold-pale);
  border: 1px solid var(--ti-gold-bdr);
  border-radius: var(--ti-radius);
  padding: 20px;
}
.ti-sidebar-tip__icon  { font-size: 22px; margin-bottom: 10px; }
.ti-sidebar-tip__title { font-size: 14.5px; font-weight: 700; color: var(--ti-text-dark); margin-bottom: 6px; }
.ti-sidebar-tip__text  { font-size: 13px; line-height: 1.65; color: var(--ti-text-soft); }

/* ── ARTICLE ──────────────────────────────────────────────── */
.ti-article {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 52px;
}

/* Lead */
.ti-lead {
  background: var(--ti-bg-white);
  border: 1px dotted var(--ti-gold);
  border-radius: var(--ti-radius);
  padding: 32px 36px;
  position: relative;
}
.ti-lead::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  border-radius: var(--ti-radius) var(--ti-radius) 0 0;
  background: var(--ti-gold);
}
.ti-lead p { font-size: 15.5px; line-height: 1.8; color: var(--ti-text-mid); }
.ti-lead p + p { margin-top: 14px; }

/* Section */
.ti-section { display: flex; flex-direction: column; gap: 24px; }

.ti-section__heading {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ti-gold-pale);
}
.ti-section__num {
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  color: var(--ti-gold);
  opacity: 0.3;
  min-width: 44px;
}
.ti-section__heading-text h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.65rem);
  font-weight: 700;
  color: var(--ti-text-dark);
  line-height: 1.25;
  margin: 0 0 4px;
}
.ti-section__heading-text p { font-size: 13px; color: var(--ti-text-soft); }

/* Cards grid */
.ti-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.ti-card {
  background: var(--ti-bg-white);
  border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius);
  padding: 20px 22px;
  display: flex;
  gap: 15px;
  align-items: flex-start;
  box-shadow: var(--ti-shadow-sm);
  transition: var(--ti-ease);
  position: relative;
  overflow: hidden;
}
.ti-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--ti-gold);
  transition: width 0.35s ease;
}
.ti-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ti-shadow-md);
  border-color: var(--ti-gold-bdr);
}
.ti-card:hover::after { width: 100%; }

.ti-card__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--ti-gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: var(--ti-ease);
}
.ti-card:hover .ti-card__icon { background: var(--ti-gold); transform: scale(1.06); }

.ti-card__title { font-size: 14px; font-weight: 700; color: var(--ti-text-dark); margin-bottom: 5px; line-height: 1.3; }
.ti-card__desc  { font-size: 13px; line-height: 1.65; color: var(--ti-text-soft); }

/* 3-column grid variant */
.ti-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* Single column list variant */
.ti-grid--1 { grid-template-columns: 1fr; }

/* Note / callout */
.ti-note {
  background: var(--ti-gold-pale);
  border-left: 3px solid var(--ti-gold);
  border-radius: 0 var(--ti-radius) var(--ti-radius) 0;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ti-text-mid);
  font-style: italic;
}

/* Info box */
.ti-info-box {
  background: var(--ti-bg-white);
  border: 1px solid var(--ti-border);
  border-top: 3px solid var(--ti-navy);
  border-radius: var(--ti-radius);
  padding: 24px 28px;
  box-shadow: var(--ti-shadow-sm);
}
.ti-info-box__title { font-size: 15px; font-weight: 700; color: var(--ti-navy); margin-bottom: 12px; }
.ti-info-box p      { font-size: 14px; line-height: 1.75; color: var(--ti-text-mid); }
.ti-info-box p + p  { margin-top: 10px; }

/* List */
.ti-list {
  background: var(--ti-bg-white);
  border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius);
  overflow: hidden;
  box-shadow: var(--ti-shadow-sm);
}
.ti-list-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  border-bottom: 1px solid var(--ti-border);
  transition: background 0.22s ease;
}
.ti-list-item:last-child { border-bottom: none; }
.ti-list-item:hover      { background: var(--ti-gold-pale); }
.ti-list-item__bullet {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--ti-gold-bdr);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: var(--ti-ease);
}
.ti-list-item:hover .ti-list-item__bullet { border-color: var(--ti-gold); background: var(--ti-gold-pale); }
.ti-list-item__title { font-size: 14.5px; font-weight: 700; color: var(--ti-text-dark); margin-bottom: 4px; }
.ti-list-item__desc  { font-size: 13px; line-height: 1.65; color: var(--ti-text-soft); }

/* Steps (numbered process) */
.ti-steps { display: flex; flex-direction: column; gap: 0; }
.ti-step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ti-border);
  position: relative;
}
.ti-step:last-child { border-bottom: none; }
.ti-step__num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--ti-navy);
  color: var(--ti-gold);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ti-step__title { font-size: 15px; font-weight: 700; color: var(--ti-text-dark); margin-bottom: 6px; }
.ti-step__desc  { font-size: 13.5px; line-height: 1.7; color: var(--ti-text-mid); }

/* Highlight stat/price box */
.ti-stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ti-stat {
  background: var(--ti-navy-dark);
  border-radius: var(--ti-radius);
  padding: 20px;
  text-align: center;
}
.ti-stat__num   { font-size: 1.8rem; font-weight: 700; color: var(--ti-gold); line-height: 1.2; }
.ti-stat__label { font-size: 12px; color: rgba(255, 255, 255, 0.55); margin-top: 6px; }

/* Divider */
.ti-divider { display: flex; align-items: center; gap: 14px; margin: 4px 0; }
.ti-divider__line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.08), transparent); }
.ti-divider__dot  { font-size: 16px; opacity: 0.25; }

/* ── SOCIAL SHARE ─────────────────────────────────────────── */
.ti-share {
  background: var(--ti-bg-light);
  border-top: 1px solid var(--ti-border);
  border-bottom: 1px solid var(--ti-border);
  padding: 40px 0;
  text-align: center;
}
.ti-share__inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.ti-share__label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ti-text-soft); margin-bottom: 10px;
}
.ti-share__title { font-size: 1.4rem; font-weight: 700; color: var(--ti-text-dark); margin-bottom: 22px; }
.ti-share-btns { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.ti-share-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: 100px;
  font-size: 13px; font-weight: 600;
  transition: var(--ti-ease); cursor: pointer;
  text-decoration: none; border: none;
}
.ti-share-btn:hover { opacity: 0.85; transform: translateY(-2px); }
.ti-share-btn--fb { background: #1877F2; color: #fff; }
.ti-share-btn--tw { background: #000;    color: #fff; }
.ti-share-btn--wa { background: #25D366; color: #fff; }
.ti-share-btn--cp { background: #fff; color: var(--ti-text-dark); border: 1px solid var(--ti-border); }

/* ── RELATED SECTION ──────────────────────────────────────── */
.ti-related {
  background: var(--ti-navy-dark);
  padding: 72px 0;
  position: relative;
}
.ti-related::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--ti-gold);
}
.ti-related__inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.ti-related__eyebrow {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ti-gold); margin-bottom: 10px;
}
.ti-related__title { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; color: #fff; margin-bottom: 40px; }

.ti-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ti-related-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--ti-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: var(--ti-ease);
  min-width: 0;
}
.ti-related-card:hover {
  border-color: rgba(255, 194, 26, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
}
.ti-related-card__img {
  height: 180px;
  overflow: hidden;
  flex-shrink: 0;
  background: #2a2a2a;
  position: relative;
}
.ti-related-card__img img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; opacity: 0.75;
  transition: transform 0.5s ease, opacity 0.3s ease;
  display: block;
}
.ti-related-card:hover .ti-related-card__img img { transform: scale(1.05); opacity: 0.9; }
.ti-related-card__body { padding: 18px 20px; }
.ti-related-card__title {
  font-size: 13.5px; font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.45; margin-bottom: 12px;
  transition: color 0.2s;
}
.ti-related-card:hover .ti-related-card__title { color: var(--ti-gold); }
.ti-related-card__cta {
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ti-gold);
  display: inline-flex; align-items: center; gap: 5px;
  transition: gap 0.2s;
}
.ti-related-card:hover .ti-related-card__cta { gap: 9px; }
.ti-related-card__cta::after { content: '→'; }

/* ── SCROLL REVEAL ────────────────────────────────────────── */
.ti-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.ti-reveal.ti-revealed { opacity: 1; transform: translateY(0); }
.ti-reveal-d1 { transition-delay: 0.08s; }
.ti-reveal-d2 { transition-delay: 0.16s; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .ti-layout            { grid-template-columns: 220px 1fr; gap: 32px; padding: 40px 24px; }
  .ti-related-grid      { grid-template-columns: repeat(2, 1fr); }
  .ti-grid              { grid-template-columns: 1fr; }
  .ti-grid--3           { grid-template-columns: repeat(2, 1fr); }
  .ti-stat-grid         { grid-template-columns: repeat(2, 1fr); }
  .ti-related-card__img { height: 160px; }
}
@media (max-width: 768px) {
  .ti-hero__inner       { padding: 0 24px; }
  .ti-layout            { grid-template-columns: 1fr; padding: 32px 20px; }
  .ti-sidebar           { position: static; top: auto; }
  .ti-lead              { padding: 24px 20px; }
  .ti-related-grid      { grid-template-columns: repeat(2, 1fr); }
  .ti-grid              { grid-template-columns: 1fr; }
  .ti-grid--3           { grid-template-columns: 1fr; }
  .ti-stat-grid         { grid-template-columns: repeat(2, 1fr); }
  .ti-back-top          { bottom: 20px; right: 20px; }
  .ti-related-card__img { height: 140px; }
}
@media (max-width: 480px) {
  .ti-related-grid      { grid-template-columns: 1fr; }
  .ti-related-card__img { height: 180px; }
  .ti-share-btns        { flex-direction: column; align-items: center; }
  .ti-share-btn         { width: 210px; justify-content: center; }
  .ti-breadcrumb__inner { padding: 0 20px; }
  .ti-stat-grid         { grid-template-columns: 1fr; }
}