:root { --bg:#0b0c10; --bg-elev:#121419; --text:#e5e7eb; --muted:#9aa3b2; --brand:#7bd1ff; --link:#8ad1ff; --accent:#16a34a; --border:#1f2937; --card:#12151b; --focus:2px dashed #7bd1ff; --radius:12px; --shadow:0 6px 24px rgba(0,0,0,.35); color-scheme: dark; }
@media (prefers-color-scheme: light){ :root{ --bg:#f7fafc; --bg-elev:#ffffff; --text:#0f172a; --muted:#6b7280; --brand:#0ea5e9; --link:#0284c7; --accent:#15803d; --border:#e5e7eb; --card:#ffffff; color-scheme: light; }}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{background:radial-gradient(1200px 700px at 40% -20%, #19202b 0%, rgba(25,32,43,0) 60%) var(--bg); color:var(--text); font:16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial}

/* Header */
.site-header{position:sticky;top:0;z-index:10;backdrop-filter:saturate(130%) blur(10px);background:color-mix(in oklab, var(--bg), transparent 35%);border-bottom:1px solid var(--border)}
.topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:.75rem 1rem}
.back-link{color:var(--muted);text-decoration:none}.back-link:hover{color:var(--link)}
.brand .logo{display:inline-flex;align-items:center;gap:.6rem;color:var(--brand);text-decoration:none;font-weight:800;letter-spacing:.2px;/* bigger brand text */font-size:clamp(1.35rem, 1.2vw + 1rem, 1.8rem);} 
.logo-mark{font-size:1.2em}
.logo-text{white-space:nowrap}
.home-badge{font-size:.70rem;color:var(--text);opacity:.85;border:1px solid var(--border);background:var(--bg-elev);padding:.15rem .45rem;border-radius:999px}
.contact{justify-self:end;display:flex;gap:.5rem;font-style:normal}
.contact a{color:var(--muted);text-decoration:none}.contact a:hover{color:var(--link)}
.primary-nav{border-top:1px solid var(--border)}
.primary-nav ul{margin:0;padding:.5rem 1rem;display:flex;flex-wrap:wrap;gap:.5rem 1rem;list-style:none}
.primary-nav a{text-decoration:none;color:var(--text);opacity:.9;padding:.35rem .6rem;border-radius:8px}
.primary-nav a:hover{background:var(--bg-elev);opacity:1}
/* Hide the top menu on the home page to avoid duplication with category cards */
body.home .primary-nav{display:none}

/* Main layout */
.container{max-width:1200px;margin:0 auto;padding:1rem}
.hero{display:grid;gap:1rem;padding:1.2rem;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero h1{margin:0;font-size:clamp(1.6rem, 2vw + 1rem, 2.2rem)}
.hero p{margin:0;color:var(--muted)}

/* Cards */
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);display:grid;gap:.6rem}
.card h3{margin:0;font-size:1.08rem}
.card p{margin:0;color:var(--muted)}
.card a.cta{margin-top:.3rem;display:inline-flex;align-items:center;gap:.4rem;color:var(--link);text-decoration:none}
.card a.cta:hover{text-decoration:underline}

/* Year list */
.year-list{display:flex;flex-wrap:wrap;gap:.5rem}
.year-list a{padding:.25rem .5rem;border:1px solid var(--border);border-radius:8px;text-decoration:none;color:var(--text);background:var(--bg-elev)}
.year-list a:hover{border-color:var(--link)}

/* Boards page */
.toolbar{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin:1rem 0}
input[type=search], select{background:var(--bg-elev);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:.5rem .6rem}
.badge{font-size:.85rem;color:var(--muted)}
.board-card{display:grid;gap:.5rem}
.board-meta{display:flex;gap:.5rem;flex-wrap:wrap;color:var(--muted);font-size:.92rem}
.board-meta .tag{padding:.15rem .45rem;border:1px solid var(--border);border-radius:999px;background:var(--bg-elev)}

footer{margin:2rem 0 3rem;color:var(--muted);text-align:center}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;background:var(--bg-elev);padding:.5rem .75rem;border-radius:6px;outline:var(--focus)}

/* Basic image thumb styling */
.card.board-card .thumb {
  margin: -0.2rem -0.2rem .6rem;
  border-radius: 12px;       /* match your --radius if you have it */
  overflow: hidden;
  aspect-ratio: 16 / 9;      /* keeps cards consistent */
  background: #121419;       /* fallback background */
}
.card.board-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;         /* crop nicely to the aspect ratio */
  display: block;
}