/* Olga's Wood - simple, clean, accessible styles */
:root {
  --bg: #f7faf8;
  --surface: #ffffff;
  --text: #192723;
  --muted: #63756b;
  --brand: #27c59a;
  --brand-dark: #1aa67a;
  --border: #dbe5df;
  --maxw: 1100px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; }
img { max-width: 100%; display: block; border-radius: 10px; }
a { color: var(--text); text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,0.9); backdrop-filter: blur(6px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 700; letter-spacing: 0.2px; }
.nav { display: flex; gap: 18px; align-items: center; }
.nav a { opacity: 0.9; }

.btn { display: inline-block; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--border); background: #fff; color: var(--text); }
.btn.small { padding: 8px 12px; font-size: 14px; }
.btn.primary { background: var(--brand); color: #fff; font-weight: 700; border: none; }
.btn.primary:hover { background: var(--brand-dark); }
.btn.secondary { border-color: var(--brand); color: var(--brand); background: transparent; }
.btn.secondary:hover { background: rgba(47,211,157,0.1); }
/* Header Champions button */
.nav .btn.champions { background: var(--brand-dark); color: #fff; border-color: var(--brand-dark); }
.nav .btn.champions:hover { background: #178b67; }

/* Hero */
.hero { position: relative; min-height: 64vh; display: grid; align-items: center; background-image: var(--hero-img); background-size: cover; background-position: center; color: #fff; }
.hero .overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.65), rgba(0,0,0,0.45)); }
.hero-content { position: relative; padding: 80px 20px; }
.hero h1 { font-size: clamp(28px, 6vw, 48px); max-width: 20ch; text-shadow: 0 2px 10px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.25); }
.hero p { color: #fff; max-width: 44ch; text-shadow: 0 1px 6px rgba(0,0,0,0.3); }
.hero-actions { display: flex; gap: 12px; margin-top: 16px; }

/* Hero logo image without backing box */
.hero .hero-logo {
  width: clamp(160px, 22vw, 280px);
  height: auto;
  border-radius: 16px;
  box-shadow: 0 0 0 2px #fff, 0 8px 18px rgba(0,0,0,0.28);
}
/* Brand mark in hero */
.hero .brand-mark { width: clamp(96px, 12vw, 140px); margin-bottom: 0; opacity: 0.98; filter: drop-shadow(0 3px 12px rgba(0,0,0,0.45)); }
/* stack icon above text inside hero brand box */
.hero .brand-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(12, 22, 18, 0.55);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
@media (max-width: 560px) {
  .hero .brand-mark { width: 96px; }
}
/* Sections */
.section { padding: 72px 0; scroll-margin-top: 80px; }
.section.alt { background: var(--surface); }
.section-header { margin-bottom: 24px; }
.section-header h2 { margin: 0 0 6px; }
.prose { color: var(--muted); line-height: 1.7; }
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
.split.reverse { grid-template-columns: 0.9fr 1.1fr; }
.image-wrap { overflow: hidden; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery img { height: 180px; object-fit: cover; }

/* Cards */
.visit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.card h3 { margin-top: 0; }

/* Lists */
.list { color: var(--muted); padding-left: 18px; }
.list li { margin: 8px 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: #f2f7f4; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; padding: 24px 20px; }

/* Champions section */
.champions { border-top: 1px solid #20262d; }

/* Supporters page */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.supporter { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.supporter .info { padding: 14px; }
.supporter .role { color: var(--brand); font-weight: 600; }

/* Subtle reveal animations */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity 500ms ease, transform 500ms ease; will-change: opacity, transform; }
.reveal.in-view { opacity: 1; transform: none; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .split, .split.reverse { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .visit-grid, .grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 560px) {
  .visit-grid, .grid, .gallery { grid-template-columns: 1fr; }
  .hero .hero-logo { width: clamp(140px, 42vw, 220px); margin-left: auto; margin-right: auto; }
  .hero-actions { flex-direction: column; }
}

/* clip the icon to hide embedded text in source image */
.hero .brand-box .brand-icon {
  clip-path: inset(0 0 52% 0);
}

/* size and presentation for the text-only logo */
.hero .brand-box .brand-text {
  width: clamp(160px, 22vw, 280px);
  height: auto;
  image-rendering: auto;
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.3)) drop-shadow(0 6px 12px rgba(0,0,0,0.2));
}

@media (max-width: 640px) {
  .hero .brand-box .brand-icon { clip-path: inset(0 0 55% 0); }
  .hero .brand-box .brand-text { width: clamp(140px, 40vw, 220px); }
}