:root {
  color-scheme: light;
  --ink: #152026;
  --muted: #5f6b70;
  --paper: #fbfaf7;
  --surface: #ffffff;
  --ocean: #006b72;
  --deep: #082f37;
  --fern: #32724a;
  --lava: #b64632;
  --gold: #d9a441;
  --line: rgba(21, 32, 38, 0.13);
  --shadow: 0 18px 50px rgba(12, 30, 34, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.site-hero {
  min-height: 78vh;
  display: grid;
  grid-template-rows: auto 1fr;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(5, 27, 31, 0.82), rgba(5, 27, 31, 0.4) 54%, rgba(5, 27, 31, 0.14)),
    url("https://images.unsplash.com/photo-1505852679233-d9fd70aff56d?auto=format&fit=crop&w=2200&q=86") center / cover;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 16px clamp(18px, 4vw, 48px);
  background: rgba(4, 22, 26, 0.34);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
}

.brand,
.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 850;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
  font-size: 0.78rem;
}

.nav-links {
  justify-content: center;
  gap: clamp(14px, 3vw, 34px);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.94rem;
}

.nav-links a {
  padding: 8px 0;
}

.nav-actions {
  justify-content: flex-end;
  gap: 8px;
}

.icon-button {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
}

.icon-button:hover,
.icon-button:focus-visible {
  background: rgba(255, 255, 255, 0.2);
}

.hero-content {
  align-self: end;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 12vh 0 10vh;
}

.kicker,
.eyebrow,
.tour,
.trip-bar span {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 850;
}

.kicker {
  color: #f1d37f;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(3rem, 9vw, 7.6rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 670px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.05rem, 2.4vw, 1.32rem);
}

main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.trip-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: -42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.trip-bar div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.94);
}

.trip-bar span {
  display: block;
  margin-bottom: 5px;
  color: var(--ocean);
}

.trip-bar strong {
  font-size: 1rem;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: end;
  padding: 82px 0 32px;
}

.eyebrow {
  color: var(--lava);
}

.intro h2,
.section-heading h2,
.ready h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.intro p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.day-nav {
  position: sticky;
  top: 72px;
  z-index: 10;
  display: flex;
  gap: 8px;
  padding: 12px 0;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
}

.day-nav a {
  display: grid;
  min-width: 44px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--deep);
  font-weight: 850;
}

.day-nav a.active {
  border-color: var(--ocean);
  background: var(--ocean);
  color: #fff;
}

.itinerary {
  display: grid;
  gap: 18px;
  padding: 12px 0 76px;
}

.day-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1fr);
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.day-media {
  min-height: 100%;
  background: var(--deep);
}

.day-media img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  display: block;
  object-fit: cover;
}

.day-body {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(22px, 4vw, 42px);
}

.date-stack {
  align-self: start;
  position: sticky;
  top: 132px;
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f6f1e6;
  color: var(--deep);
  text-align: center;
}

.date-stack span {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 850;
}

.date-stack strong {
  font-size: 3.2rem;
  line-height: 0.9;
}

.tour {
  width: fit-content;
  margin-bottom: 10px;
  color: var(--fern);
}

.day-main h3 {
  margin-bottom: 24px;
  font-size: clamp(1.55rem, 3.4vw, 3.1rem);
  line-height: 1;
  letter-spacing: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.72fr);
  gap: 18px;
}

h4 {
  margin-bottom: 8px;
  color: var(--deep);
  font-size: 0.95rem;
}

ul {
  margin: 0;
  padding-left: 18px;
}

li {
  margin: 6px 0;
}

.detail-grid div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfaf7;
}

.callout {
  margin: 20px 0 0;
  border-left: 4px solid var(--gold);
  padding: 10px 0 10px 14px;
  color: var(--muted);
  font-weight: 720;
}

.must-do,
.ready {
  padding: 76px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.experience-grid article {
  min-height: 210px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 34px rgba(12, 30, 34, 0.08);
}

.experience-grid svg {
  width: 30px;
  height: 30px;
  margin-bottom: 24px;
  color: var(--ocean);
}

.experience-grid h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
  line-height: 1.1;
}

.experience-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.ready {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 70px);
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 700;
}

.check-list svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--fern);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer a {
  color: var(--ocean);
  font-weight: 800;
}

svg {
  width: 19px;
  height: 19px;
  stroke-width: 2.2;
}

@media (max-width: 980px) {
  .site-hero {
    min-height: 70vh;
  }

  .trip-bar,
  .experience-grid,
  .check-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro,
  .ready {
    grid-template-columns: 1fr;
  }

  .day-card {
    grid-template-columns: 1fr;
  }

  .day-media img {
    min-height: 280px;
    max-height: 380px;
  }
}

@media (max-width: 680px) {
  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero-content {
    padding-bottom: 8vh;
  }

  .trip-bar,
  .detail-grid,
  .experience-grid,
  .check-list {
    grid-template-columns: 1fr;
  }

  .day-nav {
    top: 66px;
    overflow-x: auto;
    padding-bottom: 10px;
  }

  .day-body {
    grid-template-columns: 1fr;
  }

  .date-stack {
    position: relative;
    top: auto;
    grid-template-columns: auto 1fr;
    align-items: center;
    width: fit-content;
    text-align: left;
  }

  .date-stack strong {
    font-size: 2.4rem;
  }

  .section-heading {
    display: block;
  }

  footer {
    display: block;
  }

  footer a {
    display: inline-block;
    margin-top: 10px;
  }
}

@media print {
  .nav,
  .day-nav,
  .nav-actions,
  footer {
    display: none;
  }

  .site-hero {
    min-height: auto;
    color: var(--ink);
    background: none;
  }

  .hero-content,
  main {
    width: 100%;
    padding: 0;
  }

  .trip-bar {
    margin-top: 20px;
    box-shadow: none;
  }

  .day-card,
  .experience-grid article,
  .check-list li {
    break-inside: avoid;
    box-shadow: none;
  }
}