:root {
  --ink: #f7f3ea;
  --text: #efe7d9;
  --muted: rgba(239, 231, 217, 0.72);
  --line: rgba(239, 231, 217, 0.14);
  --paper: #e9e1d1;
  --canvas: #081116;
  --canvas-soft: #0e1a20;
  --basalt: #10181d;
  --basalt-soft: #1c2a31;
  --glacier: #b9d4df;
  --mist: #7fa0aa;
  --moss: #7d8d65;
  --lava: #8f5d3c;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(86, 117, 128, 0.16), transparent 32%),
    radial-gradient(circle at 85% 18%, rgba(109, 135, 113, 0.15), transparent 18%),
    linear-gradient(180deg, #091217 0%, #0c171c 36%, #081015 100%);
}

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

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

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem clamp(1.2rem, 3vw, 2.4rem);
  backdrop-filter: blur(24px);
  background: linear-gradient(180deg, rgba(8, 16, 21, 0.86), rgba(8, 16, 21, 0.48));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.wordmark {
  font-family: "Newsreader", serif;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

.topnav a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 180ms ease;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--paper);
}

.section,
.section-bleed {
  position: relative;
}

.section {
  width: min(var(--max), calc(100vw - 2.8rem));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: end;
  overflow: clip;
}

.hero-backdrop,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.02);
  transform: scale(1.03);
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(6, 11, 15, 0.24) 0%, rgba(6, 11, 15, 0.58) 52%, rgba(6, 11, 15, 0.94) 100%),
    linear-gradient(120deg, rgba(8, 18, 24, 0.82) 0%, rgba(8, 18, 24, 0.24) 48%, rgba(8, 18, 24, 0.76) 100%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100vw - 2.8rem));
  margin: 0 auto;
  padding: 7rem 0 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.95fr);
  gap: 2rem;
  align-items: end;
}

.eyebrow,
.section-tag,
.hero-note-kicker,
.route-meta,
.resource-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: rgba(239, 231, 217, 0.66);
}

.hero h1 {
  margin: 0.5rem 0 1rem;
  max-width: 11ch;
  font-family: "Newsreader", serif;
  font-size: clamp(4rem, 10vw, 7.8rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
}

.hero-dek,
.section-copy,
.lede,
.footer-copy {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-solid {
  color: #081116;
  background: var(--paper);
}

.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
}

.hero-aside {
  display: grid;
  gap: 1rem;
}

.hero-note,
.resource-card,
.stay-card,
.spring-card,
.city-card,
.timeline-card,
.route-feature,
.route-pill,
.map-card {
  border: 1px solid var(--line);
  background: rgba(13, 23, 29, 0.72);
  backdrop-filter: blur(16px);
}

.hero-note {
  padding: 1.2rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.hero-note h2 {
  margin: 0.35rem 0 0.45rem;
  font-size: 1.35rem;
  font-family: "Newsreader", serif;
  font-weight: 600;
}

.hero-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.intro {
  padding-top: clamp(3.5rem, 8vw, 6rem);
}

.intro-grid,
.section-heading {
  display: grid;
  gap: 1rem 2rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}

.display-line {
  margin: 0;
  max-width: 14ch;
  font-family: "Newsreader", serif;
  font-size: clamp(2.3rem, 5vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
  color: var(--paper);
}

.lede {
  margin: 1rem 0 0;
}

.section-heading h2 {
  margin: 0.45rem 0 0;
  max-width: 16ch;
  font-family: "Newsreader", serif;
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--paper);
}

.resource-grid,
.stay-grid,
.springs-copy,
.city-grid,
.timeline {
  display: grid;
  gap: 1rem;
}

.resource-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2.4rem;
}

.resource-card {
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  min-height: 16rem;
  display: grid;
  align-content: space-between;
  gap: 1rem;
}

.resource-card h3,
.stay-card h3,
.spring-card h3,
.city-card h3,
.timeline-card h3,
.route-feature h3 {
  margin: 0.45rem 0 0.55rem;
  font-family: "Newsreader", serif;
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.resource-card p,
.stay-card p,
.spring-card p,
.city-card p,
.route-feature p,
.timeline-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.resource-link,
.stay-link,
.spring-link,
.footer-links a {
  color: var(--glacier);
  font-weight: 700;
}

.trip-notes {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.2rem;
}

.trip-notes article {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.trip-notes h3 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  color: var(--paper);
}

.trip-notes p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.basecamp-layout,
.springs-grid,
.route-layout {
  display: grid;
  gap: 1.3rem;
  margin-top: 2.4rem;
}

.basecamp-layout {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.basecamp-photo,
.springs-image {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: rgba(10, 18, 24, 0.74);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.basecamp-photo img,
.springs-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.basecamp-photo figcaption,
.map-card figcaption {
  padding: 0.9rem 1rem 1rem;
  color: rgba(239, 231, 217, 0.62);
  font-size: 0.88rem;
}

.basecamp-copy {
  display: grid;
  gap: 1rem;
}

.basecamp-maps {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.map-card {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.map-card img {
  width: 100%;
  aspect-ratio: 1.08;
  object-fit: cover;
}

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

.stay-card,
.spring-card,
.city-card,
.timeline-card {
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.route-layout {
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
}

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

.route-pill {
  text-align: left;
  width: 100%;
  padding: 1.1rem 1.1rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.route-pill:hover,
.route-pill:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(239, 231, 217, 0.2);
}

.route-pill.is-active {
  background:
    linear-gradient(180deg, rgba(181, 211, 221, 0.12), rgba(181, 211, 221, 0.02)),
    rgba(15, 26, 32, 0.92);
  border-color: rgba(181, 211, 221, 0.34);
}

.route-pill h3 {
  margin: 0.35rem 0 0.35rem;
  font-size: 1.3rem;
  font-family: "Newsreader", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.route-pill p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.route-feature {
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.route-image {
  position: relative;
  min-height: 23rem;
}

.route-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.route-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 11, 15, 0.08), rgba(6, 11, 15, 0.68)),
    linear-gradient(120deg, rgba(6, 11, 15, 0.48), transparent 42%);
}

.route-body {
  display: grid;
  gap: 1rem;
  padding: 1.35rem;
}

.route-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  align-items: center;
  color: rgba(239, 231, 217, 0.66);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.route-body ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}

.route-links,
.spring-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
}

.route-links a,
.spring-links a {
  color: var(--glacier);
  font-weight: 700;
}

.springs-grid {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.springs-copy {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
}

.city-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.city-card ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.95rem;
}

.city-card li {
  padding-top: 0.95rem;
  border-top: 1px solid var(--line);
}

.city-card strong {
  display: inline-block;
  margin-bottom: 0.25rem;
  color: var(--paper);
}

.timeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2rem;
}

.timeline-card {
  min-height: 15rem;
}

.timeline-time {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--glacier);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.atlas-shell {
  margin-top: 2.4rem;
  padding: 1.25rem;
  border-radius: calc(var(--radius-xl) + 6px);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(127, 160, 170, 0.16), transparent 28%),
    radial-gradient(circle at 8% 14%, rgba(125, 141, 101, 0.12), transparent 24%),
    rgba(10, 18, 24, 0.82);
  box-shadow: var(--shadow);
}

.atlas-bar,
.atlas-filters {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.atlas-filters {
  margin-top: 1rem;
  flex-direction: column;
}

.atlas-summary {
  max-width: 38rem;
}

.atlas-summary-kicker,
.atlas-kicker,
.atlas-list-meta {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: rgba(239, 231, 217, 0.62);
}

.atlas-summary-copy {
  margin: 0.45rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.atlas-mode,
.atlas-chip-group,
.atlas-pill-row,
.atlas-stat-row,
.atlas-actions,
.atlas-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.atlas-toggle,
.atlas-chip,
.atlas-list-card {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(12, 21, 27, 0.82);
  color: var(--text);
  font: inherit;
}

.atlas-toggle,
.atlas-chip {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.atlas-toggle:hover,
.atlas-toggle:focus-visible,
.atlas-chip:hover,
.atlas-chip:focus-visible,
.atlas-list-card:hover,
.atlas-list-card:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(239, 231, 217, 0.24);
}

.atlas-toggle.is-active,
.atlas-chip.is-active {
  background:
    linear-gradient(180deg, rgba(181, 211, 221, 0.13), rgba(181, 211, 221, 0.02)),
    rgba(15, 26, 32, 0.96);
  border-color: rgba(181, 211, 221, 0.36);
}

.atlas-chip span {
  color: rgba(239, 231, 217, 0.58);
}

.atlas-layout {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(320px, 0.84fr);
  gap: 1rem;
  align-items: start;
}

.atlas-map-column,
.atlas-panel {
  display: grid;
  gap: 1rem;
}

.atlas-map-frame,
.atlas-spotlight,
.atlas-list {
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: rgba(11, 19, 24, 0.9);
  box-shadow: var(--shadow);
}

.atlas-map-frame {
  position: relative;
  min-height: 37rem;
}

.atlas-map-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.06), transparent 28%),
    linear-gradient(180deg, transparent 58%, rgba(7, 13, 18, 0.22) 100%);
}

#atlas-map {
  min-height: 37rem;
}

#atlas-map,
#atlas-map .leaflet-container {
  width: 100%;
  height: 100%;
}

.leaflet-container {
  background:
    radial-gradient(circle at 20% 18%, rgba(127, 160, 170, 0.12), transparent 18%),
    #091116;
  font-family: "Manrope", sans-serif;
}

.leaflet-control-zoom a {
  background: rgba(12, 21, 27, 0.88);
  color: var(--paper);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.leaflet-control-attribution {
  background: rgba(12, 21, 27, 0.72);
  color: rgba(239, 231, 217, 0.52);
}

.leaflet-control-attribution a {
  color: var(--glacier);
}

.atlas-legend {
  color: rgba(239, 231, 217, 0.76);
  font-size: 0.9rem;
}

.atlas-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.atlas-legend-dot,
.atlas-list-dot {
  flex: 0 0 auto;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.03);
}

.atlas-legend-zone {
  flex: 0 0 auto;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 0.28rem;
  border: 2px solid transparent;
}

.atlas-legend-zone-blue {
  border-color: rgba(93, 131, 255, 0.88);
  background: rgba(93, 131, 255, 0.22);
}

.atlas-legend-zone-gold {
  border-color: #ffe100;
  background: rgba(255, 225, 0, 0.08);
}

.atlas-spotlight {
  padding: 1.35rem;
  display: grid;
  gap: 0.95rem;
}

.atlas-spotlight h3,
.atlas-list-card h3 {
  margin: 0.35rem 0 0;
  font-family: "Newsreader", serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--paper);
}

.atlas-spotlight p,
.atlas-list-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.atlas-stat-row {
  color: rgba(239, 231, 217, 0.64);
  font-size: 0.9rem;
}

.atlas-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.3rem 0.72rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: rgba(239, 231, 217, 0.72);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.84rem;
}

.atlas-list {
  max-height: 37rem;
  padding: 0.6rem;
  overflow: auto;
  display: grid;
  gap: 0.65rem;
}

.atlas-list-card {
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius-lg);
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  text-align: left;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.atlas-list-card.is-active {
  background:
    linear-gradient(180deg, rgba(181, 211, 221, 0.13), rgba(181, 211, 221, 0.02)),
    rgba(15, 26, 32, 0.96);
  border-color: rgba(181, 211, 221, 0.36);
}

.atlas-list-card h3 {
  font-size: 1.35rem;
}

.footer {
  width: min(var(--max), calc(100vw - 2.8rem));
  margin: 0 auto;
  padding: 0 0 3rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line);
}

.footer-title {
  margin: 2rem 0 0.7rem;
  font-family: "Newsreader", serif;
  font-size: 1.8rem;
  color: var(--paper);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 0.8rem 1.4rem;
  padding-top: 2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-grid,
  .intro-grid,
  .section-heading,
  .basecamp-layout,
  .springs-grid,
  .route-layout,
  .atlas-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding-top: 6rem;
  }

  .hero h1 {
    max-width: 9ch;
  }

  .resource-grid,
  .trip-notes,
  .stay-grid,
  .city-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topnav {
    gap: 0.8rem 1rem;
  }

  .section {
    width: min(var(--max), calc(100vw - 1.4rem));
  }

  .hero-grid {
    width: min(var(--max), calc(100vw - 1.4rem));
    padding-bottom: 1.4rem;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 18vw, 4.7rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .resource-grid,
  .trip-notes,
  .basecamp-maps,
  .stay-grid,
  .springs-copy,
  .city-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .atlas-shell {
    padding: 1rem;
  }

  .atlas-bar,
  .atlas-filters {
    flex-direction: column;
  }

  .atlas-mode,
  .atlas-chip-group {
    width: 100%;
  }

  .atlas-map-frame,
  #atlas-map {
    min-height: 28rem;
  }

  .atlas-list {
    max-height: none;
  }

  .route-image {
    min-height: 16rem;
  }

  .footer {
    width: min(var(--max), calc(100vw - 1.4rem));
    flex-direction: column;
  }
}