:root {
  --ink: #10201d;
  --muted: #5d6a65;
  --surface: #fbfaf6;
  --surface-strong: #f0eadf;
  --forest: #123b36;
  --moss: #647a46;
  --water: #277083;
  --clay: #a65d3a;
  --gold: #d7a84b;
  --white: #ffffff;
  --line: rgba(16, 32, 29, 0.15);
  --shadow: 0 22px 55px rgba(16, 32, 29, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 30;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--forest);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  color: var(--white);
  background: rgba(10, 28, 25, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.08);
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.75rem;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 2vw, 1.4rem);
  font-size: 0.92rem;
}

nav a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

nav a:hover,
nav a:focus {
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--forest);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 25, 22, 0.84), rgba(8, 25, 22, 0.34) 56%, rgba(8, 25, 22, 0.16)),
    linear-gradient(0deg, rgba(8, 25, 22, 0.68), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 8rem 0 4rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--gold);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.8rem, 14vw, 10.5rem);
  line-height: 0.86;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  max-width: 13ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 720px;
  margin: 1.25rem 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions,
.basecamp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: var(--ink);
  background: var(--gold);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.08);
}

.basecamp .button.secondary {
  color: var(--forest);
  border-color: rgba(18, 59, 54, 0.26);
  background: var(--white);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2.2rem;
}

.hero-facts span {
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.08);
}

.alert-band {
  display: flex;
  gap: 0.75rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  color: var(--white);
  background: var(--clay);
}

.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.section p {
  color: var(--muted);
}

.decision-grid,
.cards,
.timeline {
  display: grid;
  gap: 1rem;
}

.decision-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.decision-grid article,
.destination-card,
.timeline article,
.basecamp-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(16, 32, 29, 0.08);
}

.decision-grid article {
  padding: 1.25rem;
}

.tag {
  display: inline-flex;
  margin-bottom: 0.8rem;
  color: var(--water);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.section-heading {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  max-width: 15ch;
}

.section-heading p:last-child {
  max-width: 720px;
  margin: 0;
}

.map-section {
  width: 100%;
  padding-left: max(1rem, calc((100% - 1120px) / 2));
  padding-right: max(1rem, calc((100% - 1120px) / 2));
  background: var(--surface-strong);
}

.trip-map {
  width: 100%;
  height: min(72vh, 680px);
  min-height: 420px;
  border: 1px solid rgba(16, 32, 29, 0.18);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-popup strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--forest);
}

.map-popup a {
  color: var(--water);
  font-weight: 800;
}

.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.destination-card {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.3rem;
}

.destination-card.featured {
  grid-column: span 2;
  color: var(--white);
  background: var(--forest);
}

.destination-card.featured p,
.destination-card.featured li {
  color: rgba(255, 255, 255, 0.82);
}

.destination-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.destination-card a,
.source-list a,
.site-footer a {
  color: var(--water);
  font-weight: 850;
}

.destination-card.featured a {
  color: var(--gold);
}

.itineraries {
  border-top: 1px solid var(--line);
}

.timeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline article {
  position: relative;
  padding: 1.3rem;
}

.timeline span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
  color: var(--white);
  border-radius: 50%;
  background: var(--moss);
  font-weight: 900;
}

.basecamp {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  width: 100%;
  padding-left: max(1rem, calc((100% - 1120px) / 2));
  padding-right: max(1rem, calc((100% - 1120px) / 2));
  color: var(--white);
  background: var(--forest);
}

.basecamp p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
}

.basecamp-panel {
  padding: 1.4rem;
  color: var(--ink);
}

.basecamp-panel ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.sources {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.source-list {
  display: grid;
  gap: 0.8rem;
}

.source-list a {
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  color: rgba(255, 255, 255, 0.82);
  background: #0b1c19;
}

.site-footer p {
  max-width: 760px;
  margin: 0.35rem 0 0;
}

.site-footer a,
.site-footer strong {
  color: var(--white);
}

@media (max-width: 880px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  nav {
    justify-content: flex-end;
    flex-wrap: wrap;
    font-size: 0.84rem;
  }

  .split,
  .sources,
  .basecamp {
    grid-template-columns: 1fr;
  }

  .cards,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    display: grid;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 88svh;
  }

  .hero-content {
    width: min(100% - 1.25rem, 1120px);
    padding-bottom: 2.2rem;
  }

  h1 {
    font-size: clamp(4rem, 20vw, 6.2rem);
  }

  .alert-band,
  .hero-actions,
  .basecamp-actions,
  .site-footer {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .decision-grid,
  .cards,
  .timeline {
    grid-template-columns: 1fr;
  }

  .destination-card.featured {
    grid-column: auto;
  }

  .trip-map {
    min-height: 360px;
  }
}