/**
 * @file
 * Page layout: header, banner, main column, sidebar, footer.
 */

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: calc(var(--space) * 4);
  max-width: var(--content-max);
  min-height: var(--header-h);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-right: auto;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.site-brand:hover { color: var(--color-accent-text); text-decoration: none; }
.site-brand__sun {
  width: 30px;
  height: 30px;
  flex: none;
  fill: var(--color-gold);
  color: var(--color-gold);
  transition: transform var(--motion-base) var(--ease);
}
.site-brand:hover .site-brand__sun { transform: rotate(30deg); }

.site-header__tools {
  display: flex;
  align-items: center;
  gap: calc(var(--space) * 2);
}
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-width: 42px;
  height: 42px;
  padding: 0 .6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: background var(--motion-fast) var(--ease), border-color var(--motion-fast) var(--ease);
}
.icon-button:hover { border-color: var(--color-border-strong); background: var(--color-surface-2); }
.icon-button[hidden] { display: none; }

/* The light/dark toggle shows the icon of the current setting. */
.color-scheme-toggle .icon { width: 20px; height: 20px; fill: currentColor; display: none; }
.color-scheme-toggle[data-scheme="auto"] .icon--auto,
.color-scheme-toggle[data-scheme="light"] .icon--light,
.color-scheme-toggle[data-scheme="dark"] .icon--dark { display: block; }

/* Banner: the photo of Randy and Nancy. A short band on inner pages, a hero with the site's name on the front. */
.banner {
  position: relative;
  height: clamp(90px, 13vw, 180px);
  overflow: hidden;
  background: #6d8fb8;
}
.banner__picture, .banner__image {
  display: block;
  width: 100%;
  height: 100%;
}
.banner__image {
  object-fit: cover;
  object-position: 50% 40%;
}
.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, var(--color-bg) 100%);
  pointer-events: none;
}
/* The front page hero: the photo with the site's name on a panel the color of the Andean sky at dusk, beside it on
   wide screens and under it on small ones, so the words never cover Randy and Nancy. */
.banner--hero {
  display: grid;
  height: auto;
  background: var(--hero-panel);
}
.banner--hero::after { content: none; }
.banner--hero .banner__picture { aspect-ratio: 4 / 3; max-height: 70vh; }
.banner--hero .banner__image { object-position: 46% 62%; }
.banner__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 64px) var(--gutter);
  color: var(--color-hero-ink);
}
@media (min-width: 56em) {
  .banner--hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    height: clamp(440px, 68vh, 660px);
  }
  .banner--hero .banner__picture { aspect-ratio: auto; max-height: none; }
  .banner__text {
    order: -1;
    padding-left: max(var(--gutter), calc((100vw - var(--content-max)) / 2 + var(--gutter)));
  }
}
.banner__kicker {
  align-self: flex-start;
  margin: 0 0 1rem;
  padding: .25em .8em;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-gold) 92%, transparent);
  color: #241a06;
  font-size: var(--text-sm);
  font-weight: var(--weight-strong);
  letter-spacing: .04em;
  text-shadow: none;
}
.banner__title {
  max-width: 14ch;
  margin: 0 0 .45em;
  font-size: var(--text-hero);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.banner__slogan {
  max-width: 40ch;
  margin: 0;
  color: color-mix(in srgb, var(--color-hero-ink) 82%, transparent);
  font-size: clamp(1.0625rem, 1rem + .4vw, 1.3125rem);
  line-height: 1.5;
}

/* Main */
.site-main { outline: none; }
.site-main__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(20px, 3vw, 40px) var(--gutter) clamp(48px, 7vw, 96px);
}
/* A reading column, wider for pages built of panels, maps and tables. */
.layout-content {
  max-width: 800px;
  margin-inline: auto;
}
.path-frontpage .layout-content,
.layout-content:has(.panel-display, .tripinfo_table_table, .leaflet-container, .views-table, .views-view-grid) {
  max-width: none;
}
.site-main__inner.has-sidebar {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
}
@media (min-width: 64em) {
  .site-main__inner.has-sidebar { grid-template-columns: minmax(0, 1fr) 300px; }
}

.page-title {
  margin: .2em 0 .6em;
  font-size: var(--text-3xl);
}
.banner + .site-main .site-main__inner { padding-top: clamp(8px, 2vw, 24px); }
.banner--hero + .site-main .site-main__inner { padding-top: clamp(28px, 4vw, 56px); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.site-footer__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 32px var(--gutter) 40px;
}
.site-footer__brand {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .25rem 1rem;
  margin: 0;
}
.site-footer__brand a {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 650;
  text-decoration: none;
}