:root {
  --tt-dark: #05080f;
  --tt-navy: #0b1220;
  --tt-blue: #009fe3;
  --tt-blue-dark: #006bb6;
  --tt-text: #152033;
  --tt-muted: #6b7280;
  --tt-light: #f5f7fb;
  --tt-border: #e5e7eb;
  --tt-radius: 18px;
  --tt-shadow: 0 16px 40px rgba(15, 23, 42, 0.10);
}

body { color: var(--tt-text); background: #fff; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--tt-blue-dark); }
img { max-width: 100%; height: auto; }
.btn { border-radius: 999px; font-weight: 700; padding: .78rem 1.15rem; }
.btn-primary { --bs-btn-bg: var(--tt-blue); --bs-btn-border-color: var(--tt-blue); --bs-btn-hover-bg: var(--tt-blue-dark); --bs-btn-hover-border-color: var(--tt-blue-dark); }
.form-control, .form-select { border-radius: 14px; border-color: var(--tt-border); min-height: 48px; }

.tt-navbar { background: var(--tt-dark); min-height: 78px; position: sticky; top: 0; z-index: 1030; box-shadow: 0 8px 30px rgba(0,0,0,.18); }
.tt-navbar .navbar-brand img, .tt-offcanvas img, .tt-footer-logo { object-fit: contain; }
.tt-navbar .nav-link { color: rgba(255,255,255,.82); font-weight: 650; font-size: .95rem; }
.tt-navbar .nav-link:hover { color: #fff; }
.tt-navbar .navbar-toggler { border-color: rgba(255,255,255,.2); }
.tt-navbar .navbar-toggler-icon { filter: invert(1); }
.tt-offcanvas { background: var(--tt-navy); color: #fff; }
.tt-offcanvas .nav-link { color: rgba(255,255,255,.9); padding: .85rem 0; }

.tt-home-hero, .tt-detail-hero, .tt-page-hero { position: relative; color: #fff; background: var(--tt-navy); overflow: hidden; }
.tt-home-hero::before, .tt-detail-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,8,15,.84), rgba(5,8,15,.42)), var(--hero-image) center/cover; transform: scale(1.01); }
.tt-home-hero .container, .tt-detail-hero .container { position: relative; z-index: 1; }
.tt-home-hero { min-height: calc(100svh - 78px); padding: clamp(4rem, 9vw, 7.2rem) 0 2rem; display: flex; align-items: end; }
.tt-home-hero-content { max-width: 760px; padding-bottom: 2rem; }
.tt-home-hero h1, .tt-detail-hero h1, .tt-page-hero h1 { font-size: clamp(2.45rem, 6vw, 5.4rem); line-height: 1; font-weight: 850; margin: .5rem 0 1rem; }
.tt-home-hero p, .tt-detail-hero p, .tt-page-hero p { max-width: 720px; color: rgba(255,255,255,.86); font-size: clamp(1.05rem, 2vw, 1.35rem); }
.tt-page-hero { padding: 5rem 0; background: linear-gradient(135deg, var(--tt-dark), #12324a); }
.tt-detail-hero { padding: clamp(5rem, 12vw, 10rem) 0 3rem; }
.tt-poi-hero { min-height: 620px; display: flex; align-items: end; }
.tt-eyebrow { display: inline-flex; align-items: center; color: var(--tt-blue); font-weight: 850; text-transform: uppercase; font-size: .78rem; letter-spacing: 0; }

.tt-search-panel { background: #fff; color: var(--tt-text); border-radius: var(--tt-radius); box-shadow: var(--tt-shadow); padding: 1rem; max-width: 1060px; }
.tt-search-panel label { font-size: .78rem; text-transform: uppercase; color: var(--tt-muted); font-weight: 800; margin-bottom: .35rem; }
.tt-search-tabs { display: flex; gap: .35rem; overflow-x: auto; padding-bottom: .75rem; }
.tt-search-tabs button { border: 0; background: var(--tt-light); color: var(--tt-text); border-radius: 999px; padding: .55rem .9rem; font-weight: 750; white-space: nowrap; }
.tt-search-tabs .active { background: var(--tt-navy); color: #fff; }
.tt-search-btn { min-height: 48px; }

.tt-section { padding: clamp(3rem, 7vw, 6rem) 0; }
.tt-light-band { background: var(--tt-light); }
.tt-section-heading { max-width: 720px; margin-bottom: 2rem; }
.tt-section-heading h2, .tt-detail-section h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 850; margin: .35rem 0 .65rem; }
.tt-section-heading p { color: var(--tt-muted); font-size: 1.05rem; }
.tt-inline-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.tt-inline-heading h2 { margin: 0; font-weight: 850; }
.tt-inline-heading a { color: var(--tt-blue-dark); font-weight: 750; }

.tt-card { background: #fff; border: 1px solid var(--tt-border); border-radius: var(--tt-radius); overflow: hidden; box-shadow: 0 10px 28px rgba(15,23,42,.08); height: 100%; }
.tt-card-media { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--tt-light); }
.tt-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.tt-card:hover .tt-card-media img { transform: scale(1.04); }
.tt-card-body { padding: 1.15rem; }
.tt-card-kicker { display: block; color: var(--tt-blue-dark); font-size: .8rem; font-weight: 850; text-transform: uppercase; margin-bottom: .45rem; }
.tt-card h3, .tt-feature-card h3, .tt-route-row h3, .tt-mini-card h3, .tt-tour-row h3 { font-size: 1.16rem; line-height: 1.2; font-weight: 820; margin: 0 0 .5rem; }
.tt-card p, .tt-feature-card p, .tt-route-row p, .tt-mini-card p { color: var(--tt-muted); margin: 0; }
.tt-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1rem; color: var(--tt-muted); font-weight: 700; font-size: .9rem; }
.tt-card-meta i { color: #f5b301; }

.tt-feature-card, .tt-route-row, .tt-mini-card, .tt-sidebar-card { background: #fff; border: 1px solid var(--tt-border); border-radius: var(--tt-radius); box-shadow: 0 8px 24px rgba(15,23,42,.06); }
.tt-feature-card { padding: 1.4rem; height: 100%; }
.tt-feature-card > i { font-size: 1.8rem; color: var(--tt-blue); margin-bottom: 1rem; }
.tt-feature-card span { color: var(--tt-muted); font-weight: 750; font-size: .88rem; }
.tt-route-row, .tt-mini-card { display: flex; gap: 1rem; padding: 1.25rem; align-items: flex-start; height: 100%; }
.tt-route-row > i, .tt-mini-card > i { flex: 0 0 42px; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: rgba(0,159,227,.12); color: var(--tt-blue-dark); font-size: 1.2rem; }

.tt-detail-hero .tt-breadcrumbs { margin-bottom: 2rem; }
.tt-breadcrumbs { display: flex; gap: .55rem; color: rgba(255,255,255,.72); font-weight: 700; flex-wrap: wrap; }
.tt-hero-facts, .tt-hero-pills { display: flex; gap: .65rem; flex-wrap: wrap; }
.tt-hero-facts { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); border-radius: var(--tt-radius); padding: 1rem; backdrop-filter: blur(10px); }
.tt-hero-facts span, .tt-hero-pills span { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.2); color: #fff; border-radius: 999px; padding: .55rem .75rem; font-weight: 750; }
.tt-booking-card { background: #fff; color: var(--tt-text); border-radius: var(--tt-radius); padding: 1.25rem; box-shadow: var(--tt-shadow); }
.tt-booking-card span, .tt-booking-card small { color: var(--tt-muted); font-weight: 750; }
.tt-booking-card strong { display: block; font-size: 2rem; margin: .2rem 0 1rem; }

.tt-section-nav { position: sticky; top: 78px; z-index: 1020; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--tt-border); backdrop-filter: blur(12px); }
.tt-section-nav .container { display: flex; gap: .75rem; overflow-x: auto; }
.tt-section-nav a { display: block; padding: 1rem .25rem; color: var(--tt-muted); font-weight: 800; white-space: nowrap; }
.tt-section-nav a:hover { color: var(--tt-blue-dark); }
.tt-detail-section { scroll-margin-top: 150px; padding-bottom: 3rem; margin-bottom: 3rem; border-bottom: 1px solid var(--tt-border); }
.tt-detail-section:last-child { border-bottom: 0; }
.tt-content { font-size: 1.05rem; line-height: 1.8; color: #263449; }
.tt-topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; margin-top: 1.35rem; }
.tt-topic-grid a { display: flex; gap: .65rem; align-items: center; min-height: 58px; padding: .9rem 1rem; border: 1px solid var(--tt-border); border-radius: 14px; background: #fff; font-weight: 750; }
.tt-topic-grid i { color: var(--tt-blue); }
.tt-info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.tt-info-grid div, .tt-info-row { border-bottom: 1px solid var(--tt-border); padding: .85rem 0; }
.tt-info-grid span, .tt-info-row span { display: block; color: var(--tt-muted); font-size: .84rem; font-weight: 750; }
.tt-info-grid strong, .tt-info-row strong { color: var(--tt-text); }
.tt-sidebar { position: relative; }
.tt-sidebar-card { padding: 1.25rem; margin-bottom: 1rem; }
.tt-sidebar-card h3 { font-size: 1.15rem; font-weight: 850; margin-bottom: .8rem; }
.tt-sticky-card { position: sticky; top: 150px; }
.tt-map-box { min-height: 320px; display: grid; place-items: center; text-align: center; border: 1px dashed #b8c2d2; border-radius: var(--tt-radius); color: var(--tt-muted); background: var(--tt-light); }
.tt-map-box i { font-size: 2rem; display: block; color: var(--tt-blue); }
.tt-tour-list { display: grid; gap: .8rem; }
.tt-tour-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.15rem; border: 1px solid var(--tt-border); border-radius: 14px; background: #fff; }
.tt-tour-row span { color: var(--tt-muted); font-weight: 700; }

.tt-newsletter { padding: clamp(3rem, 7vw, 5rem) 0; background: var(--tt-navy); color: #fff; }
.tt-newsletter-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center; }
.tt-newsletter h2 { font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 850; }
.tt-newsletter p { color: rgba(255,255,255,.74); margin: 0; }
.tt-newsletter-form, .tt-footer-form { display: flex; gap: .6rem; }
.tt-trust-row { padding: 1.4rem 0; background: var(--tt-dark); color: #fff; }
.tt-trust-row .container { display: flex; justify-content: center; gap: clamp(1rem, 5vw, 4rem); flex-wrap: wrap; }
.tt-trust-row div { display: flex; gap: .55rem; align-items: center; font-weight: 750; color: rgba(255,255,255,.86); }
.tt-trust-row i { color: var(--tt-blue); }

.tt-footer { background: var(--tt-dark); color: rgba(255,255,255,.76); padding: 4rem 0 1.5rem; }
.tt-footer-logo { width: 140px; margin-bottom: 1rem; }
.tt-footer h3 { color: #fff; font-size: 1rem; font-weight: 850; margin-bottom: 1rem; }
.tt-footer a { display: block; color: rgba(255,255,255,.72); margin-bottom: .55rem; }
.tt-footer a:hover { color: #fff; }
.tt-footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.5rem; padding-top: 1.25rem; color: rgba(255,255,255,.55); }

@media (max-width: 991.98px) {
  .tt-home-hero { min-height: auto; padding-top: 5rem; }
  .tt-search-panel { margin-top: 1rem; }
  .tt-newsletter-inner { grid-template-columns: 1fr; }
  .tt-sticky-card { position: static; }
}

@media (max-width: 767.98px) {
  .tt-home-hero h1, .tt-detail-hero h1, .tt-page-hero h1 { font-size: 2.45rem; }
  .tt-topic-grid, .tt-info-grid { grid-template-columns: 1fr; }
  .tt-newsletter-form, .tt-footer-form { flex-direction: column; }
  .tt-card-media { aspect-ratio: 16 / 10; }
  .tt-detail-hero { padding-top: 4rem; }
}
.tt-sidebar-link { display: block; padding: .7rem 0; border-bottom: 1px solid var(--tt-border); color: var(--tt-text); font-weight: 750; }
.tt-sidebar-link:last-child { border-bottom: 0; }