/* m303.de – rekonstruiert aus den iWeb-Resten */
:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --text: #2b2626;
  --muted: #6b6363;
  --line: #e4e0dc;
  --accent: #463c3c;
  --link: #1d5fa8;
  --h2: #0433ff;
  --diesel: #d97800;
  --methan: #942192;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1818;
    --surface: #242121;
    --text: #ece8e4;
    --muted: #a8a09a;
    --line: #3a3535;
    --accent: #f0e6e0;
    --link: #7fb3ee;
    --h2: #7d9bff;
    --diesel: #ffad4a;
    --methan: #e07fe0;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 2px; }

.wrap { max-width: 820px; margin: 0 auto; padding: 0 16px; }

/* Kopf & Menü */
header.site { background: var(--surface); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; padding-top: 12px; padding-bottom: 12px; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--accent); text-decoration: none; letter-spacing: .01em; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 2px 4px; }
nav a { display: block; padding: 6px 10px; border-radius: 6px; color: var(--muted); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--accent); background: var(--bg); }
nav a[aria-current="page"] { color: var(--accent); font-weight: 700; }

main.wrap { padding-top: 32px; padding-bottom: 56px; }
footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; padding: 20px 0 32px; }

h1, h2, h3 { color: var(--accent); line-height: 1.25; }
h1 { font-size: 1.9rem; margin: 0 0 .4em; }
.kicker { margin: 0 0 .2em; color: var(--muted); font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; }
.section-label { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 2.5em 0 1em; border-bottom: 1px solid var(--line); padding-bottom: .4em; }

.prose p { margin: 0 0 1em; }
.hl { font-weight: 700; }
.hl-h2 { color: var(--h2); }
.hl-diesel { color: var(--diesel); }
.hl-methan { color: var(--methan); }

/* Startseite */
.hero h1 { text-align: center; margin-bottom: .8em; }
.hero-imgs { display: grid; grid-template-columns: 307fr 443fr; gap: 16px; align-items: center; }
.hero-imgs img { width: 100%; border-radius: 6px; }
.lead { font-size: 1.35rem; margin: 1.4em 0 .8em; }
.topics { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.topics a { display: block; height: 100%; padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--text); }
.topics a:hover { border-color: var(--accent); }
.topics strong { display: block; color: var(--accent); font-size: 1.05rem; }
.topics span { color: var(--muted); font-size: .92rem; }

/* Kategorieseite */
.cat-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 28px; align-items: start; }
.cat-head img { width: 100%; border-radius: var(--radius); }
.entries { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.entry-card a { display: grid; grid-template-columns: 180px 1fr; gap: 18px; padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); text-decoration: none; }
.entry-card a:hover { border-color: var(--accent); }
.entry-card img { width: 180px; height: 135px; object-fit: cover; border-radius: 6px; }
.entry-card h3 { margin: .1em 0 .3em; font-size: 1.15rem; }
.entry-card p { margin: 0; color: var(--muted); font-size: .93rem; }
time { color: var(--muted); font-size: .88rem; }

/* Beitrag */
.crumb { margin: 0 0 1.2em; font-size: .92rem; }
.crumb a { text-decoration: none; }
.entry header { margin-bottom: 1.2em; }
.entry header h1 { margin-top: .15em; }
.entry-img { margin: 0 0 1.6em; }
.entry-img img { margin: 0 auto; border-radius: var(--radius); }
.formula { margin: .4em 0 1.4em; background: #fff; border-radius: 6px; padding: 10px; }
.formula img { margin: 0 auto; }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 2.5em; padding-top: 1em; border-top: 1px solid var(--line); font-size: .95rem; }
.pager a { text-decoration: none; }
.pager .next { text-align: right; margin-left: auto; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 1.55rem; }
  .hero-imgs, .cat-head { grid-template-columns: 1fr; }
  .entry-card a { grid-template-columns: 96px 1fr; gap: 12px; padding: 10px; }
  .entry-card img { width: 96px; height: 96px; }
  .entry-card p { display: none; }
}