:root {
  --ink: #1c2420;
  --ink-soft: #556157;
  --paper: #f6f5f0;
  --paper-raised: #ffffff;
  --line: #dde1d8;
  --accent: #3f6b4a;
  --accent-soft: #e4ece2;
  --accent-warm: #b5702f;
  --accent-warm-soft: #f2e2cd;
  --grain: rgba(63, 107, 74, 0.05);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e9ece7;
    --ink-soft: #a7b3a9;
    --paper: #121613;
    --paper-raised: #191f1a;
    --line: #2a322b;
    --accent: #7fb88c;
    --accent-soft: #1c2a1f;
    --accent-warm: #e0a765;
    --accent-warm-soft: #2c2013;
    --grain: rgba(127, 184, 142, 0.06);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); }
body {
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  /* soft organic grain so flat sections don't read sterile */
  background-image:
    radial-gradient(var(--grain) 1.4px, transparent 1.4px),
    radial-gradient(var(--grain) 1.4px, transparent 1.4px);
  background-size: 28px 28px;
  background-position: 0 0, 14px 14px;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.topbar {
  border-bottom: 3px solid var(--ink);
  background: var(--paper);
}
.topbar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.1rem 1.5rem 0.9rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
/* Brand sits truly centered in the bar: home-link and its invisible
   mirror (home-link-spacer, same text) bookend it at equal width, and
   brand's flex:1 + centered content splits the remaining space evenly
   regardless of home-link's actual width. */
.home-link, .home-link-spacer { flex: 0 0 auto; font-size: 0.85rem; }
.home-link-spacer { visibility: hidden; }
.brand {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand-icon { width: 40px; height: auto; display: block; }
.brand span { color: var(--accent); }
.home-link {
  color: var(--ink-soft);
  text-decoration: none;
}
.home-link:hover { color: var(--accent); }

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
.page-head h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0 0 0.4rem;
}
.page-head p {
  color: var(--ink-soft);
  max-width: 42rem;
  margin: 0 0 2rem;
}

/* ---------- give-back banner ---------- */

.giveback-banner {
  background: var(--accent-warm-soft);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-align: center;
  font-size: 0.9rem;
  padding: 0.65rem 1.5rem;
}
.giveback-banner strong { color: var(--accent-warm); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  background: var(--accent-soft);
  background-size: cover;
  background-position: center;
  border-bottom: 3px solid var(--ink);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 16, 11, 0.15) 0%, rgba(10, 16, 11, 0.75) 100%);
}
.hero-inner {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2.5rem;
  color: #f4f6f2;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  background: rgba(20, 24, 18, 0.45);
  border: 1px solid rgba(244, 246, 242, 0.25);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 0.7rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.hero p {
  max-width: 36rem;
  font-size: 1.05rem;
  color: #e6e9e2;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
  margin: 0;
}

.park-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.park-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 1rem;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(20, 30, 20, 0.04);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.park-card.has-photos:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(63, 107, 74, 0.18);
}
.park-card.empty {
  cursor: default;
  opacity: 0.65;
}
.park-cover {
  aspect-ratio: 4 / 3;
  background: var(--accent-soft);
  overflow: hidden;
}
.park-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.park-cover.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.park-body {
  padding: 1rem 1.1rem 1.2rem;
}
.park-body h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.15rem;
}
.park-location {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 0 0 0.5rem;
}
.park-count {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--accent-warm);
  background: var(--accent-warm-soft);
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
}
.park-count.muted { color: var(--ink-soft); background: transparent; font-weight: 400; padding: 0; }

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-decoration: none;
}
.back-link:hover { color: var(--accent); }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.photo-grid a {
  display: block;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  background: var(--accent-soft);
}
.photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease;
}
.photo-grid a:hover img { transform: scale(1.04); }

.empty-state {
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
}

.notice-banner {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

/* ---------- contact footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-top: 2.5rem;
}
.contact-card {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.contact-card h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0 0 0.35rem;
}
.contact-card p {
  color: var(--ink-soft);
  margin: 0;
  max-width: 32rem;
  font-size: 0.95rem;
}
a.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  background: var(--accent);
  color: var(--paper-raised);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
a.contact-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(63, 107, 74, 0.3);
}