/* islaagila.com – neutrales Grundlayout für Startseite, Impressum und Datenschutz.
   Systemschriften, keine externen Dienste. Projekte haben ihr eigenes Design. */
:root{
  --bg:#ffffff; --surface:#ffffff; --surface-2:#f8f9fa; --text:#202124; --muted:#5f6368;
  --line:#dadce0; --primary:#1a73e8; --primary-hover:#1765cc; --primary-soft:#e8f0fe;
  --shadow:0 1px 2px rgba(60,64,67,.3),0 1px 3px 1px rgba(60,64,67,.15);
  --shadow-hover:0 1px 3px rgba(60,64,67,.3),0 4px 8px 3px rgba(60,64,67,.15);
  --font:Roboto,"Google Sans",system-ui,-apple-system,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#202124; --surface:#292a2d; --surface-2:#2d2e31; --text:#e8eaed; --muted:#9aa0a6;
  --line:#3c4043; --primary:#8ab4f8; --primary-hover:#aecbfa; --primary-soft:#2a3442;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 1px 3px 1px rgba(0,0,0,.25);
  --shadow-hover:0 1px 3px rgba(0,0,0,.45),0 4px 8px 3px rgba(0,0,0,.3);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#202124; --surface:#292a2d; --surface-2:#2d2e31; --text:#e8eaed; --muted:#9aa0a6;
  --line:#3c4043; --primary:#8ab4f8; --primary-hover:#aecbfa; --primary-soft:#2a3442;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 1px 3px 1px rgba(0,0,0,.25);
  --shadow-hover:0 1px 3px rgba(0,0,0,.45),0 4px 8px 3px rgba(0,0,0,.3);
  color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;
  min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:64rem;margin:0 auto;padding:0 max(16px,env(safe-area-inset-left,0px))}
.narrow > *{max-width:44rem}

/* Kopfzeile */
.topbar{border-bottom:1px solid var(--line);background:var(--surface)}
.topbar .wrap{display:flex;align-items:center;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:1.25rem;font-weight:500;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand img{width:28px;height:28px}

main{flex:1;padding:40px 0 56px}
h1{font-size:2rem;font-weight:400;line-height:1.25;margin:0 0 8px;letter-spacing:-.01em}
h2{font-size:1.25rem;font-weight:500;line-height:1.35;margin:32px 0 8px}
p{margin:0 0 12px}
ul{margin:0 0 12px;padding-left:1.25rem}
li{margin:4px 0}
.sub{color:var(--muted);margin:0 0 32px}

/* Projektkarten */
.grid{list-style:none;margin:0;padding:0;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(min(100%,18rem),1fr))}
.grid li{margin:0}
.card{display:flex;flex-direction:column;height:100%;background:var(--surface);border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow);color:inherit;transition:box-shadow .2s ease}
a.card:hover{box-shadow:var(--shadow-hover);text-decoration:none}
a.card:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:12px}
.card img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--surface-2)}
.card .body{display:flex;flex-direction:column;gap:6px;padding:16px 20px 20px;flex:1}
.card .kind{font-size:.75rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.card h2{margin:0;font-size:1.375rem;font-weight:400}
.card p{margin:0;color:var(--muted);font-size:.9375rem}
.card .action{margin-top:auto;padding-top:12px}
.btn{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:18px;background:var(--primary-soft);
  color:var(--primary);font-size:.875rem;font-weight:500;letter-spacing:.01em}
a.card:hover .btn{background:var(--primary);color:var(--bg)}
.card.empty{background:transparent;box-shadow:none;border:1px dashed var(--line);justify-content:center;align-items:center;min-height:12rem;text-align:center}
.card.empty .body{flex:0;align-items:center}
.card.empty p{font-size:.9375rem}

/* Rechtstexte */
.legal .back{display:inline-block;margin-bottom:24px;font-size:.875rem}
.legal address{font-style:normal;margin:0 0 12px}
.summary{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:24px 0 8px}
.summary h2{margin-top:0;font-size:1rem}
.summary ul{margin-bottom:0}
.stand{color:var(--muted);margin-top:32px;font-size:.875rem}

/* Fußzeile */
footer{border-top:1px solid var(--line);background:var(--surface-2);color:var(--muted);font-size:.875rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;padding-block:16px}
footer a{color:var(--muted)}
footer a:hover{color:var(--text)}
@media (prefers-reduced-motion:reduce){.card{transition:none}}