@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap");

:root {
  --deep-teal: #146c94;
  --teal: #1689b2;
  --warm: #f7fafc;
  --ink: #2d3748;
  --ink-soft: #718096;
  --line: #e2e8f0;
  --accent: #d03038;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  line-height: 1.65;
}

a {
  color: var(--teal);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(20px) saturate(140%);
}

.site-nav .inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  font-family: "Playfair Display", serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--tgk-forest, #146c94);
  text-decoration: none;
  white-space: nowrap;
}

.brand .tgk {
  color: var(--tgk-persimmon, #d03038);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav-link {
  color: rgba(23, 38, 42, 0.82);
  border-radius: 999px;
  padding: 9px 13px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.75);
  color: var(--tgk-forest, #146c94);
  text-decoration: none;
}

.nav-accent {
  border: 1px solid rgba(208, 48, 56, 0.22);
  background: rgba(208, 48, 56, 0.08);
}

.tour-hero {
  min-height: clamp(520px, 78vh, 760px);
  display: flex;
  align-items: flex-end;
  padding: clamp(28px, 6vw, 76px);
  background-position: center;
  background-size: cover;
  position: relative;
  isolation: isolate;
  color: #fffdf8;
  border-radius: 0 0 36px 36px;
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(14, 35, 34, 0.22);
}

.tour-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 25, 23, 0.08) 0%, rgba(10, 25, 23, 0.78) 100%),
    linear-gradient(105deg, rgba(8, 32, 72, 0.82), rgba(20, 108, 148, 0.32) 58%, rgba(208, 48, 56, 0.16));
}

.hero-copy {
  max-width: 880px;
}

.kicker,
.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 32px;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 246, 235, 0.18);
  color: #f5c56f;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", serif;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.98;
  color: #fffdf8;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.28);
}

.lede {
  max-width: 740px;
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  color: rgba(255, 253, 248, 0.9);
}

main {
  width: min(1180px, calc(100% - clamp(36px, 9vw, 120px)));
  margin: 0 auto;
  padding: clamp(46px, 7vw, 86px) 0 0;
}

.fact-strip,
.story-grid,
.detail-grid,
.signup-panel,
.faq-grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 28px);
}

.fact-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(-88px, -7vw, -48px);
  margin-bottom: clamp(46px, 7vw, 84px);
  position: relative;
  z-index: 2;
}

.fact {
  min-height: 116px;
  padding: 22px;
  border: 1px solid var(--tgk-line-bright, rgba(255, 255, 255, 0.72));
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--tgk-shadow-soft, 0 12px 36px rgba(20, 50, 48, 0.1));
  backdrop-filter: blur(18px) saturate(145%);
}

.fact span {
  display: block;
  margin-bottom: 7px;
  color: rgba(23, 38, 42, 0.54);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fact b {
  color: var(--tgk-forest, #146c94);
  font-size: 15px;
}

.story-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  align-items: start;
}

.story-copy h2,
.section-title {
  margin: 0 0 16px;
  color: var(--tgk-forest, #146c94);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
}

.story-copy p,
.detail-card p,
.faq-card p {
  color: rgba(23, 38, 42, 0.76);
  font-size: 16px;
}

.image-stack {
  display: grid;
  gap: 14px;
}

.image-stack img,
.gallery-grid img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: var(--tgk-shadow-soft, 0 12px 36px rgba(20, 50, 48, 0.1));
}

.image-stack img:first-child {
  aspect-ratio: 4 / 3;
}

.image-stack img:last-child {
  aspect-ratio: 16 / 9;
}

.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(52px, 8vw, 96px) 0;
}

.detail-card,
.faq-card,
.signup-panel {
  border: 1px solid var(--tgk-line-bright, rgba(255, 255, 255, 0.72));
  border-radius: 22px;
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 255, 255, 0.7), transparent 38%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.42));
  box-shadow: var(--tgk-shadow-soft, 0 12px 36px rgba(20, 50, 48, 0.1));
  backdrop-filter: blur(18px) saturate(145%);
}

.detail-card,
.faq-card {
  padding: clamp(24px, 3vw, 34px);
}

.detail-card h3,
.faq-card h3 {
  margin: 0 0 10px;
  color: var(--tgk-forest, #146c94);
  font-size: 23px;
  line-height: 1.12;
}

.detail-card ul {
  margin: 14px 0 0;
  padding-left: 19px;
}

.detail-card li {
  margin: 8px 0;
  color: rgba(23, 38, 42, 0.74);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 12px;
  margin: clamp(52px, 7vw, 88px) 0;
}

.gallery-grid img {
  aspect-ratio: 1 / 1;
}

.gallery-grid img:first-child {
  grid-row: span 2;
  aspect-ratio: auto;
}

.route-map-section {
  margin: clamp(54px, 8vw, 96px) 0;
}

.route-map-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: clamp(16px, 2vw, 24px);
  align-items: stretch;
}

.private-route-map {
  min-height: 480px;
  border: 1px solid var(--tgk-line-bright, rgba(255, 255, 255, 0.72));
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--tgk-shadow-soft, 0 12px 36px rgba(20, 50, 48, 0.1));
}

.route-stop-list {
  display: grid;
  gap: 12px;
}

.route-stop-card {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--tgk-line-bright, rgba(255, 255, 255, 0.72));
  border-radius: 18px;
  background:
    radial-gradient(circle at 16% 0%, rgba(255, 255, 255, 0.72), transparent 40%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.44));
  box-shadow: var(--tgk-shadow-soft, 0 12px 36px rgba(20, 50, 48, 0.1));
}

.route-stop-number,
.tgk-route-pin {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--tgk-forest, #146c94);
  color: #fffdf8;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(20, 108, 148, 0.24);
}

.route-stop-card h3 {
  margin: 0 0 4px;
  color: var(--tgk-forest, #146c94);
  font-size: 18px;
  line-height: 1.15;
}

.route-stop-card p {
  margin: 0;
  color: rgba(23, 38, 42, 0.72);
  font-size: 13px;
  line-height: 1.45;
}

.route-map-note {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.tgk-route-popup strong {
  display: block;
  color: var(--tgk-forest, #146c94);
  font-size: 14px;
}

.tgk-route-popup span {
  display: block;
  margin-top: 3px;
  color: rgba(23, 38, 42, 0.74);
  font-size: 12px;
  line-height: 1.4;
}

.signup-panel {
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  align-items: start;
  margin: clamp(54px, 8vw, 96px) 0;
  padding: clamp(26px, 4vw, 46px);
}

.signup-panel h2 {
  margin: 0 0 12px;
  color: var(--tgk-forest, #146c94);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.08;
}

.signup-panel p {
  color: rgba(23, 38, 42, 0.74);
}

.tour-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.tour-form label {
  display: grid;
  gap: 6px;
  color: rgba(23, 38, 42, 0.7);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tour-form .wide {
  grid-column: 1 / -1;
}

.tour-form input,
.tour-form textarea,
.tour-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(20, 108, 148, 0.18);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  font: inherit;
}

.tour-form textarea {
  min-height: 118px;
  resize: vertical;
}

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.btn,
.btn-whatsapp,
.tour-form button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 13px 20px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.btn {
  background: var(--tgk-forest, #146c94);
  color: #fff;
}

.btn:hover {
  background: #0a302b;
  color: #fff;
  text-decoration: none;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #1ebe5d;
  color: #fff;
  text-decoration: none;
}

.form-note,
.small-note {
  color: var(--ink-soft);
  font-size: 12px;
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: clamp(48px, 7vw, 86px);
}

.back-link {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--tgk-forest, #146c94);
  font-weight: 800;
  text-decoration: none;
}

.site-foot {
  margin-top: clamp(56px, 8vw, 96px);
  padding: 54px 24px 36px;
  text-align: center;
  background: rgba(255, 255, 255, 0.44);
}

.site-foot .brand {
  display: inline-block;
}

.site-foot .sub {
  max-width: 520px;
  margin: 16px auto 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.socials-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.socials-row a {
  color: var(--tgk-forest, #146c94);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.legal {
  margin-top: 24px;
  color: var(--ink-soft);
  font-size: 11px;
}

@media (max-width: 860px) {
  .site-nav .inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    position: static !important;
    inset: auto !important;
    width: 100% !important;
    height: auto !important;
    margin-left: 0;
    padding: 0;
    transform: none !important;
    background: transparent;
    box-shadow: none;
  }

  .tour-hero {
    min-height: 620px;
    padding: 28px 22px;
  }

  main {
    width: min(100% - 36px, 680px);
  }

  .fact-strip,
  .story-grid,
  .detail-grid,
  .route-map-shell,
  .signup-panel,
  .faq-grid,
  .tour-form {
    grid-template-columns: 1fr;
  }

  .fact-strip {
    margin-top: -56px;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid img:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: 16 / 10;
  }

  .private-route-map {
    min-height: 360px;
  }
}