*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

/* Layout rules such as display: flex must not un-hide anything. */
[hidden] {
  display: none !important;
}

body:not([data-status="ready"]) [data-needs-content],
body:not([data-status="error"]) [data-fallback] {
  display: none !important;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font: var(--text-body);
  overflow-wrap: break-word;
}

/* Grain over the whole page, satin and gold included. */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: var(--layer-grain);
  background-image: var(--grain-image);
  mix-blend-mode: var(--grain-blend);
  opacity: var(--grain-opacity);
  pointer-events: none;
}

a {
  color: var(--color-gold-light);
}

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

[data-section] {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: var(--section-min-height);
  padding-block: var(--space-10) var(--space-14);
  overflow-x: clip;
}

/* A pseudo-element, so a hidden section takes its strip with it. */
[data-section]:not(.hero, .footer)::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--layer-strip);
  height: var(--strip-height);
  background: var(--gradient-gold);
  clip-path: var(--strip-shape);
  transform: translateY(-50%);
}

.column {
  position: relative;
  z-index: var(--layer-content);
  width: 100%;
  max-width: calc(var(--column-max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.motif {
  position: absolute;
  z-index: var(--layer-motif);
  opacity: var(--motif-opacity);
  pointer-events: none;
}

.motif img {
  display: block;
  width: 100%;
  height: auto;
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .metal-text,
  .cloud__word,
  .content__joke p:last-child {
    padding-block-end: var(--metal-text-descender);
    background-image: var(--gradient-shine), var(--metal, var(--gradient-gold-text));
    background-position: 100% 0, 0 0;
    background-repeat: no-repeat;
    background-size: var(--shine-size), 100% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

.card {
  padding: var(--space-6);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  box-shadow: var(--shadow-card);
}

.section-label {
  margin-block-end: var(--space-5);
  color: var(--color-gold);
  font: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--button-height);
  padding-inline: var(--space-6);
  border-radius: var(--radius-full);
  background: var(--gradient-gold);
  color: var(--color-bg);
  font: var(--text-button);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button--ghost {
  border: var(--border-width) solid var(--color-gold);
  background: none;
  color: var(--color-gold-light);
}

summary.button {
  list-style: none;
}

summary.button::-webkit-details-marker {
  display: none;
}

.chevron {
  flex-shrink: 0;
  transform: rotate(0.5turn);
}

details[open] .chevron {
  transform: none;
}

.stop {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.stop__heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stop__lead {
  font: var(--text-lead);
}

.stop__place {
  --metal: var(--gradient-copper-text);
  color: var(--color-copper-bright);
  font: var(--text-stop);
}

.stop__details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--stop-detail-min), 1fr));
  gap: var(--space-4);
}

.stop__details dt {
  color: var(--color-text-muted);
  font: var(--text-small);
}

.stop__details dd {
  margin: 0;
  font: var(--text-value);
}

.stop__status {
  display: flex;
  align-items: center;
  align-self: flex-start;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-full);
  font: var(--text-chip);
}

.stop__dot {
  width: var(--status-dot);
  height: var(--status-dot);
  border-radius: var(--radius-full);
  background: var(--color-open);
}

.preview-ribbon {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--layer-ribbon);
  padding: var(--space-1) var(--space-4);
  background: var(--color-copper-bright);
  color: var(--color-bg);
  font: var(--text-label);
  letter-spacing: var(--tracking-label);
  text-align: center;
  text-transform: uppercase;
}
