:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #183229;
  background: #f7f5ef;
  --ink: #183229;
  --forest: #264d3f;
  --sage: #789080;
  --cream: #f7f5ef;
  --paper: #fffefa;
  --sand: #e9e2d4;
  --terracotta: #b9583f;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--cream);
}

button,
select,
input {
  font: inherit;
}

.hero {
  display: grid;
  grid-template-columns: minmax(18rem, 0.82fr) minmax(24rem, 1.18fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
  min-height: 90vh;
  padding: clamp(4rem, 9vw, 8rem) max(1.25rem, calc((100vw - 80rem) / 2));
  background: var(--paper);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--terracotta);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 500;
}

h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(3.7rem, 7.4vw, 7.2rem);
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.hero-intro {
  max-width: 34rem;
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  color: #50665c;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.65;
}

.hero-photo-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  width: 100%;
  max-height: 74vh;
  overflow: hidden;
  color: #6f8479;
  background:
    radial-gradient(circle at 72% 27%, rgb(255 255 255 / 75%) 0 8%, transparent 8.2%),
    linear-gradient(145deg, #dde5dd 0 42%, #bdcdbf 42.2% 63%, #8fa99a 63.2%);
  border-radius: 50% 50% 1.25rem 1.25rem;
  box-shadow: 0 2rem 5rem rgb(38 77 63 / 12%);
}

.hero-photo-placeholder::after {
  position: absolute;
  inset: 1rem;
  border: 1px solid rgb(255 255 255 / 55%);
  border-radius: inherit;
  content: "";
}

.hero-photo-placeholder span {
  position: absolute;
  bottom: 2.5rem;
  z-index: 1;
  padding: 0.65rem 1rem;
  color: var(--paper);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgb(255 255 255 / 55%);
  border-radius: 999px;
}

.hero-photo-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-photo-placeholder:has(img) span {
  display: none;
}

.story-section,
.map-section-heading,
.filters,
.map-layout {
  width: min(80rem, calc(100% - 2.5rem));
  margin-inline: auto;
}

.story-section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.section-heading {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.statistics-section {
  padding-bottom: clamp(6rem, 12vw, 10rem);
}

.statistics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.statistic {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 12.5rem;
  padding: 1.5rem;
  background: var(--paper);
  border: 1px solid #e6e0d4;
  border-radius: 0.9rem;
  box-shadow: 0 0.8rem 2rem rgb(38 77 63 / 5%);
}

.statistic:nth-child(even) {
  transform: translateY(1.5rem);
}

.statistic-value {
  color: var(--forest);
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.statistic-label {
  color: #617269;
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.distance-statistic-value {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.map-section {
  padding-block: clamp(5rem, 9vw, 8rem);
  background: #e9eee8;
}

.map-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.status {
  margin: 0 0 0.35rem;
  color: #617269;
  font-size: 0.82rem;
}

.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(7rem, 1fr)) minmax(14rem, auto) auto;
  align-items: end;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--paper);
  border: 1px solid #d8dfd8;
  border-radius: 1rem 1rem 0 0;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: #617269;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.filter-field select,
.reset-filters {
  min-height: 2.65rem;
  border: 1px solid #cbd3cc;
  border-radius: 0.45rem;
}

.filter-field select {
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 0.7rem;
  color: var(--ink);
  background: #faf9f5;
  font-size: 0.86rem;
  font-weight: 450;
  letter-spacing: normal;
  text-transform: none;
}

.marker-style {
  display: flex;
  align-items: center;
  align-self: stretch;
  gap: 0.8rem;
  min-width: 0;
  margin: 0;
  padding: 0.45rem 0.7rem;
  border: 1px solid #cbd3cc;
  border-radius: 0.45rem;
}

.marker-style legend,
.category-legend-title {
  padding-inline: 0.25rem;
  color: #617269;
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.marker-style label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  white-space: nowrap;
  cursor: pointer;
}

.marker-style input {
  accent-color: var(--forest);
}

.reset-filters {
  padding: 0.5rem 1rem;
  color: var(--paper);
  background: var(--forest);
  cursor: pointer;
}

.reset-filters:hover {
  background: #17382c;
}

.category-legend {
  grid-column: 1 / -1;
  padding-top: 0.4rem;
}

.category-legend-title {
  display: block;
  margin-bottom: 0.5rem;
  padding: 0;
}

.category-legend-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.category-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: #52675d;
  font-size: 0.76rem;
}

.category-legend-symbol {
  font-size: 1rem;
}

.filter-field select:focus-visible,
.reset-filters:focus-visible {
  outline: 3px solid #a6bdad;
  outline-offset: 2px;
}

.map-layout {
  display: grid;
  grid-template-columns: 19rem minmax(0, 1fr);
  height: 650px;
  overflow: hidden;
  background: var(--paper);
  border-radius: 0 0 1rem 1rem;
  box-shadow: 0 2rem 5rem rgb(38 77 63 / 15%);
  transition: grid-template-columns 180ms ease;
}

.map-layout.sidebar-collapsed {
  grid-template-columns: 3.5rem minmax(0, 1fr);
}

#map {
  width: 100%;
  min-width: 0;
  height: 650px;
}

.trips-sidebar {
  position: relative;
  z-index: 500;
  display: flex;
  flex-direction: column;
  width: 19rem;
  min-width: 0;
  overflow: hidden;
  background: var(--paper);
  border-right: 1px solid #dfe3dc;
  transition: width 180ms ease;
}

.trips-sidebar.is-collapsed {
  width: 3.5rem;
}

.trips-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 19rem;
  padding: 1rem 0.75rem 0.9rem 1rem;
  border-bottom: 1px solid #e7e8e2;
}

.trips-sidebar-header h3 {
  margin: 0;
  font-size: 1.35rem;
}

.trips-sidebar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.clear-trip-selection {
  padding: 0.35rem 0.5rem;
  color: #91402f;
  background: transparent;
  border: 0;
  border-radius: 0.25rem;
  font-size: 0.7rem;
  font-weight: 750;
  cursor: pointer;
}

.clear-trip-selection:hover {
  background: #f6e7e2;
}

.trips-sidebar-toggle {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  color: var(--forest);
  background: var(--cream);
  border: 1px solid #cbd3cc;
  border-radius: 50%;
  cursor: pointer;
}

.trips-toggle-label {
  display: none;
}

.trips-toggle-icon {
  font: 1.45rem/1 var(--serif);
}

.trips-sidebar.is-collapsed .trips-sidebar-header {
  min-width: 3.5rem;
  padding-inline: 0.75rem;
}

.trips-sidebar.is-collapsed .trips-sidebar-header h3,
.trips-sidebar.is-collapsed .trips-list,
.trips-sidebar.is-collapsed .clear-trip-selection {
  display: none;
}

.trips-sidebar-toggle:hover {
  background: #e9eee8;
}

.trips-sidebar-toggle:focus-visible,
.clear-trip-selection:focus-visible,
.trip-list-button:focus-visible {
  outline: 3px solid #a6bdad;
  outline-offset: -3px;
}

.trips-list {
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
}

.trips-list li {
  border-bottom: 1px solid #ecece6;
}

.trip-list-button {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  padding: 0.9rem 1rem;
  color: var(--ink);
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.trip-list-button:hover {
  background: #f2f4ef;
}

.trip-list-button.is-selected {
  background: #f8ebe6;
  box-shadow: inset 3px 0 var(--terracotta);
}

.trip-list-button:disabled {
  color: #8b9891;
  cursor: default;
}

.trip-list-date {
  color: #6e7f76;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trip-list-details {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  align-items: start;
  gap: 0.4rem;
}

.trip-list-icon {
  font-size: 1rem;
  line-height: 1.35;
  text-align: center;
}

.trip-list-title {
  font-size: 0.9rem;
  font-weight: 650;
  line-height: 1.35;
}

.highlights-section[hidden] {
  display: none;
}

.highlights-heading {
  max-width: 42rem;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.highlights-list {
  display: grid;
  gap: clamp(5rem, 10vw, 9rem);
}

.highlight-card {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(18rem, 0.88fr);
  align-items: center;
  gap: clamp(2.5rem, 8vw, 7rem);
}

.highlight-card:nth-child(even) {
  grid-template-columns: minmax(18rem, 0.88fr) minmax(0, 1.12fr);
}

.highlight-card:nth-child(even) .highlight-media {
  order: 2;
}

.highlight-media {
  position: relative;
  aspect-ratio: 4 / 3;
  min-width: 0;
  overflow: hidden;
  background: #dfe7df;
  border-radius: 1rem;
  box-shadow: 0 1.5rem 4rem rgb(38 77 63 / 10%);
}

.highlight-media.is-placeholder {
  display: grid;
  place-items: center;
  color: #f8f7f2;
  background:
    radial-gradient(circle at 72% 28%, rgb(255 255 255 / 70%) 0 7%, transparent 7.2%),
    linear-gradient(145deg, #dfe7df 0 42%, #b9cbbd 42.2% 64%, #829f8e 64.2%);
}

.highlight-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.highlight-media span {
  padding: 0.65rem 1rem;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  border: 1px solid rgb(255 255 255 / 65%);
  border-radius: 999px;
}

.highlight-media:not(.is-placeholder) span {
  display: none;
}

.highlight-content {
  max-width: 31rem;
}

.highlight-date {
  margin: 0 0 1.25rem;
  color: var(--terracotta);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.highlight-content h3 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.highlight-trip-title {
  margin: 1rem 0 0;
  color: #617269;
  font-size: 0.73rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.highlight-note {
  margin: 2rem 0 0;
  color: #50665c;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.7;
}

.timeline-section {
  display: grid;
  grid-template-columns: minmax(14rem, 0.6fr) minmax(20rem, 1.4fr);
  gap: clamp(3rem, 10vw, 9rem);
}

.journey-timeline {
  position: relative;
  padding-left: 2rem;
}

.journey-timeline::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  background: #d7d0c2;
  content: "";
}

.timeline-year {
  position: relative;
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 1.5rem;
  padding-bottom: 3rem;
}

.timeline-year:last-child {
  padding-bottom: 0;
}

.timeline-year::before {
  position: absolute;
  top: 0.45rem;
  left: -2.34rem;
  width: 0.6rem;
  height: 0.6rem;
  background: var(--terracotta);
  border: 0.25rem solid var(--cream);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--terracotta);
  content: "";
}

.timeline-year h3 {
  margin: 0;
  color: var(--forest);
  font-size: 1.55rem;
}

.timeline-trips {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #dcd6ca;
}

.timeline-trip {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid #dcd6ca;
}

.timeline-month {
  color: #6a7b72;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.timeline-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.3;
}

.timeline-empty {
  margin: 0;
  color: #6a7b72;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
}

.site-footer {
  padding: clamp(5rem, 10vw, 8rem) 1.25rem;
  color: var(--paper);
  text-align: center;
  background: var(--forest);
}

.site-footer .eyebrow {
  color: #b9c9bc;
}

.site-footer > p:last-child {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.035em;
}

.leaflet-popup-content-wrapper {
  border-radius: 0.6rem;
}

.trip-popup {
  min-width: 13rem;
}

.trip-popup h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  line-height: 1.25;
}

.trip-popup dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.75rem;
  margin: 0;
}

.trip-popup dt {
  color: #687a70;
  font-weight: 650;
}

.trip-popup dd {
  margin: 0;
}

.category-marker-wrapper {
  background: transparent;
  border: 0;
}

.category-marker {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  background: var(--paper);
  border: 2px solid var(--forest);
  border-radius: 50% 50% 50% 0;
  box-shadow: 0 2px 7px rgb(23 37 30 / 30%);
  font-size: 1.15rem;
  line-height: 1;
  transform: rotate(-45deg);
}

.category-marker-symbol {
  display: block;
  transform: rotate(45deg);
}

.selected-trip-marker {
  color: #fff;
  background: #c54e3e;
  border-color: #8f352a;
  box-shadow: 0 2px 9px rgb(139 46 46 / 45%);
}

.selected-marker-dot {
  display: block;
  width: 0.65rem;
  height: 0.65rem;
  background: #fff;
  border-radius: 50%;
}

@media (max-width: 64rem) {
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    min-height: auto;
  }

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

  .statistic:nth-child(even) {
    transform: none;
  }

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

  .marker-style,
  .reset-filters {
    grid-column: span 1;
  }
}

@media (max-width: 44rem) {
  .hero {
    grid-template-columns: 1fr;
    padding-block: 5rem 2.5rem;
  }

  .hero-photo-placeholder {
    aspect-ratio: 4 / 3;
    max-height: none;
    border-radius: 10rem 10rem 1rem 1rem;
  }

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

  .statistic:last-child {
    grid-column: 1 / -1;
  }

  .map-section-heading {
    align-items: start;
    flex-direction: column;
    gap: 1rem;
  }

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

  .marker-style,
  .reset-filters {
    grid-column: 1 / -1;
  }

  .marker-style {
    flex-wrap: wrap;
  }

  .map-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    height: auto;
    overflow: hidden;
  }

  .map-layout.sidebar-collapsed {
    grid-template-columns: minmax(0, 1fr);
  }

  #map {
    order: 1;
    height: 500px;
  }

  .trips-sidebar {
    position: static;
    order: 2;
    width: 100%;
    border-top: 1px solid #dfe3dc;
    border-right: 0;
    box-shadow: none;
  }

  .trips-sidebar.is-collapsed {
    width: 100%;
    box-shadow: none;
  }

  .trips-sidebar-header,
  .trips-sidebar.is-collapsed .trips-sidebar-header {
    min-width: 0;
    padding: 0.75rem;
  }

  .trips-sidebar-header h3 {
    display: none;
  }

  .trips-sidebar-actions {
    flex-direction: column;
    width: 100%;
  }

  .trips-sidebar-toggle {
    display: flex;
    order: -1;
    justify-content: space-between;
    width: 100%;
    height: 3.25rem;
    padding: 0 1rem;
    border-radius: 0.55rem;
  }

  .trips-toggle-label {
    display: inline;
    font: 600 1.15rem/1 var(--serif);
  }

  .clear-trip-selection {
    width: 100%;
    padding-block: 0.6rem;
  }

  .trips-list {
    max-height: 28rem;
  }

  .timeline-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .highlight-card,
  .highlight-card:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .highlight-card:nth-child(even) .highlight-media {
    order: 0;
  }

  .timeline-year {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 30rem) {
  .statistics {
    grid-template-columns: 1fr;
  }

  .statistic:last-child {
    grid-column: auto;
  }

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

  .marker-style,
  .reset-filters {
    grid-column: auto;
  }

  .timeline-trip {
    grid-template-columns: 5.5rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .map-layout,
  .trips-sidebar {
    transition: none;
  }
}