/* walk.beer — shared design system
   Editorial, warm, no third-party fonts or frameworks. */

:root {
  --paper: #faf6ef;
  --paper-raised: #ffffff;
  --ink: #211c15;
  --ink-soft: #6b6153;
  --ink-faint: #948a7a;
  --accent: #b6551b;
  --accent-ink: #ffffff;
  --accent-soft: #f1e3d1;
  --line: #e6dcc8;

  --tier-sprint: #a13a22;
  --tier-run: #b6551b;
  --tier-walk: #a3854f;
  --tier-crawl: #6f6558;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max-read: 42rem;
  --max-wide: 68rem;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17140f;
    --paper-raised: #201b14;
    --ink: #f2ece0;
    --ink-soft: #b7ac98;
    --ink-faint: #857c6c;
    --accent: #e08a4b;
    --accent-ink: #17140f;
    --accent-soft: #2c2013;
    --line: #362d1f;

    --tier-sprint: #d9583a;
    --tier-run: #e08a4b;
    --tier-walk: #c2a06a;
    --tier-crawl: #8a8072;

    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.2rem); }
h2 { font-size: clamp(1.5rem, 2vw + 1rem, 2.2rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1.1em; }

.container {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose {
  max-width: var(--max-read);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.prose p, .prose ul { font-size: 1.05rem; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.6em;
}

hr.rule {
  border: none;
  border-top: 1px solid var(--line);
  margin: 3rem 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.75em 1.2em;
  z-index: 100;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Site header */
.site-header {
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  text-decoration: none;
}

.wordmark:hover { text-decoration: none; }

.wordmark svg {
  width: 30px;
  height: 30px;
  flex: none;
  color: var(--accent);
}

.wordmark-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.wordmark-text strong {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.wordmark-text strong .dot {
  color: var(--accent);
  font-weight: 800;
  font-size: 1.25em;
}

.wordmark-text span {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent);
}

@media (max-width: 560px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 5rem;
  padding: 2.5rem 0 3rem;
  color: var(--ink-faint);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--ink-soft);
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero .eyebrow { color: var(--accent); }

.hero p.lede {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 38rem;
}

/* Cards / grids */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 760px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.6rem;
}

.walk-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.walk-card:hover {
  border-color: var(--accent);
}

.walk-card .eyebrow { margin-bottom: 0.3em; }

.walk-card h3 {
  margin-bottom: 0.3em;
}

.walk-card p {
  color: var(--ink-soft);
  margin-bottom: 0.8em;
}

.walk-card .stat-line {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

/* Photo placeholder */
.photo-slot {
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  border: 1px dashed var(--line);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
}

/* Momentum tier badges */
.tier {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.28em 0.7em;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
}

.tier::before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.9;
}

.tier-sprint { background: var(--tier-sprint); }
.tier-run    { background: var(--tier-run); }
.tier-walk   { background: var(--tier-walk); }
.tier-crawl  { background: var(--tier-crawl); }

.tier-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.2rem 0 2rem;
}

/* Brewery rollup list */
.brewery-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.brewery-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-raised);
  scroll-margin-top: 6rem;
}

.brewery-item.is-highlighted {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

@media (max-width: 640px) {
  .brewery-item {
    grid-template-columns: 1fr;
  }
}

.brewery-item h3 {
  margin: 0 0 0.2em;
  font-size: 1.1rem;
}

.brewery-item .neighborhood {
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin-bottom: 0.5em;
}

.brewery-item .blurb {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.95rem;
}

.brewery-item .years {
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-top: 0.6em;
}

/* Map */
.map-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 1.5rem 0 2.5rem;
}

#brewery-map {
  height: 480px;
  width: 100%;
  background: var(--accent-soft);
}

.map-fallback {
  padding: 2rem;
  text-align: center;
  color: var(--ink-soft);
}

/* cartoon tint over the raster tiles */
#brewery-map .leaflet-tile-pane {
  filter: saturate(0.45) sepia(0.25) brightness(1.05) contrast(0.95);
}

@media (prefers-color-scheme: dark) {
  #brewery-map .leaflet-tile-pane {
    filter: saturate(0.35) sepia(0.2) brightness(0.6) contrast(1.05) invert(0.92) hue-rotate(180deg);
  }
}

.pin-icon {
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.25));
}

.leaflet-popup-content-wrapper {
  border-radius: 10px;
  font-family: var(--sans);
}

.leaflet-popup-content {
  margin: 0.9rem 1rem;
}

.popup-tier {
  margin-bottom: 0.4em;
}

.popup-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0 0 0.2em;
}

.popup-blurb {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0.3em 0 0;
}

.popup-link {
  display: inline-block;
  margin-top: 0.5em;
  font-size: 0.8rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.7em 1.3em;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.9;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

/* Stat row (route summary on walk pages) */
.stat-row {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 2rem 0;
}

.stat-row .stat .label {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.2em;
}

.stat-row .stat .value {
  font-family: var(--serif);
  font-size: 1.3rem;
}

/* Stop list (ordered route on a walk recap page) */
.stop-list {
  list-style: none;
  margin: 2rem 0;
  padding: 0;
  counter-reset: stop;
}

.stop-list li {
  counter-increment: stop;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.9rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.stop-list li:last-child { border-bottom: none; }

.stop-list li::before {
  content: counter(stop);
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--accent);
}

.stop-list .stop-name {
  font-weight: 600;
}

.stop-list .stop-note {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

section { padding: 2.5rem 0; }
section.tight { padding: 1rem 0; }