/* photo.cambridge.tours — shared stylesheet
   Brand tokens match the Cambridge Tours v2 palette (Cambridge Heritage Modern).
   No em-dashes in source comments.
*/

:root {
  --color-primary: #1F3A5F;
  --color-accent: #C9A24A;
  --color-river: #2F5D50;
  --color-ink: #1B1F23;
  --color-muted: #5C6470;
  --color-border: #E3DED3;
  --color-bg: #FFFFFF;
  --color-tint: #F4F1EA;
  --radius: 6px;
  --shadow: 0 6px 24px rgba(27, 31, 35, 0.08);
  --maxw: 1100px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.6em;
  color: var(--color-ink);
}
h1 { font-size: 44px; }
h2 { font-size: 32px; margin-top: 1.6em; }
h3 { font-size: 22px; margin-top: 1.4em; }

p { margin: 0 0 1em; max-width: 65ch; }

.eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 0.6em;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.brand {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
}
.brand span { color: var(--color-accent); }

.lang-switch {
  display: flex;
  gap: 6px;
  font-size: 14px;
}
.lang-switch a {
  padding: 4px 8px;
  border-radius: 4px;
  text-decoration: none;
  color: var(--color-muted);
}
.lang-switch a.active { background: var(--color-primary); color: white; }
.lang-switch a:hover { color: var(--color-primary); }

/* Hero */
.hero {
  background: var(--color-tint);
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--color-border);
}
.hero h1 { max-width: 18ch; }
.hero p.lead { font-size: 20px; color: var(--color-muted); max-width: 55ch; }
.cta {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  margin-top: 12px;
}
.cta:hover { background: var(--color-accent); color: var(--color-ink); }
.cta.ghost { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-primary); margin-left: 12px; }

/* Map */
.map-section { padding: 48px 0; }
#map {
  width: 100%;
  height: 560px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-top: 16px;
}

/* Legend */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 18px 0 8px;
  font-size: 14px;
}
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: white;
  cursor: pointer;
  user-select: none;
}
.legend-item .dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.legend-item.muted { opacity: 0.35; }

/* Spots list */
.spots-section { padding: 48px 0; background: var(--color-tint); }
.spots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.spot-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.spot-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.spot-card h3 { margin: 0 0 6px; font-size: 19px; }
.spot-card .meta { color: var(--color-muted); font-size: 13px; margin-bottom: 8px; }
.spot-card .meta .cat-pill { display: inline-block; padding: 2px 8px; border-radius: 999px; color: white; font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; margin-right: 6px; }
.spot-card .tip { font-size: 15px; }
.spot-card .best-time { font-size: 14px; color: var(--color-river); margin-top: 8px; }
.spot-card .best-time::before { content: "◷ "; }

/* About + FAQ */
.about-section, .faq-section { padding: 56px 0; }
.faq details {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  list-style: none;
}
.faq summary::after { content: " +"; color: var(--color-accent); }
.faq details[open] summary::after { content: " –"; }

/* CTA strip */
.cta-strip {
  background: var(--color-primary);
  color: white;
  padding: 48px 24px;
  text-align: center;
}
.cta-strip h2 { color: white; margin-bottom: 0.4em; }
.cta-strip p { color: rgba(255,255,255,0.85); max-width: 50ch; margin: 0 auto 16px; }
.cta-strip .cta { background: var(--color-accent); color: var(--color-ink); }
.cta-strip .cta:hover { background: white; color: var(--color-primary); }

/* Footer */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-muted);
}
.site-footer a { color: var(--color-muted); }
.site-footer .links { margin-bottom: 12px; }
.site-footer .links a { margin-right: 14px; }

/* Responsive */
@media (max-width: 700px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .hero { padding: 40px 0 32px; }
  #map { height: 380px; }
  body { font-size: 17px; }
}

/* Leaflet popup overrides */
.leaflet-popup-content { font-family: var(--sans); font-size: 14px; }
.leaflet-popup-content h4 { font-family: var(--serif); font-size: 17px; margin: 0 0 6px; color: var(--color-ink); }
.leaflet-popup-content .pop-cat { display: inline-block; padding: 2px 7px; border-radius: 999px; color: white; font-size: 10px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 6px; }
.leaflet-popup-content .pop-tip { margin: 0 0 6px; }
.leaflet-popup-content .pop-time { color: var(--color-river); font-size: 13px; }