/* site.css – Tremmel Tech: Blau-Akzent auf Grau-Marke */

:root {
  color-scheme: light dark;

  --bg: #ffffff;
  --bg-soft: #f6f6f6;
  --text: #111111;
  --muted: #555555;
  --line: #e5e5e5;

  --accent: #1f6fb2;   /* Blau (Links, Buttons, Linien, Highlights) */
  --brand:  #4a5560;   /* Grau (Logo + Markenname) */

  --maxw: 1100px;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --bg-soft: #161a22;
    --text: #f2f4f7;
    --muted: #b3bbc7;
    --line: rgba(242, 244, 247, 0.14);

    --accent: #5aa6e0;  /* Blau heller für dark */
    --brand:  #aab4be;  /* Grau heller für dark */
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Layout */

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.header {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  border-top: 6px solid var(--accent);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand strong {
  font-size: 24px;
}

.brand small {
  font-size: 12px;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  font-size: 14px;
  color: var(--text);
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
}

.nav a[aria-current="page"] {
  border-bottom: 2px solid var(--accent);
}

/* Main */

.main {
  padding: 40px 0 60px;
}

/* Hero */

.hero {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}

.hero h1 {
  font-size: 34px;
  margin: 0 0 12px;
  font-weight: 600;
}

.hero p {
  max-width: 700px;
  color: var(--muted);
  margin: 0;
}

.hero-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
}

.hero ul {
  margin-top: 15px;
  padding-left: 18px;
}

.hero li {
  margin-bottom: 6px;
  color: var(--muted);
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--line);
  font-size: 14px;
}

.btn.primary {
  background: var(--accent);
  color: #ffffff;
  border: none;
}

.btn.primary:hover {
  opacity: 0.9;
}

/* Cards */

.grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.card {
  grid-column: span 6;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 20px;
  border-radius: var(--radius);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.card h2 {
  margin-top: 0;
  font-size: 18px;
  padding-left: 10px;
  border-left: 4px solid var(--accent);
}

.card p,
.card li {
  font-size: 14px;
  color: var(--muted);
}

.card ul {
  margin-top: 10px;
  padding-left: 18px;
}

/* Notice */

.notice {
  margin-top: 20px;
  padding: 14px;
  border-left: 4px solid var(--accent);
  background: var(--bg);
}

/* Footer */

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  font-size: 13px;
  color: var(--muted);
}

.footer a {
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.footer-col {
  grid-column: span 4;
}

/* Responsive */

@media (max-width: 900px) {
  .card {
    grid-column: span 12;
  }

  .footer-col {
    grid-column: span 12;
  }
}

/* Mobile Header/Navi ohne Burger: zweizeilig + horizontal scroll */

@media (max-width: 720px) {
  .header-inner {
    height: auto;
    padding: 10px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav {
    width: 100%;
    gap: 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px; /* Luft für Scrollbar */
  }

  .nav a {
    white-space: nowrap;
    border: 1px solid var(--line);
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line); /* überschreibt Desktop-Underline */
    padding: 10px 12px;
    border-radius: 999px;
  }

  .nav a[aria-current="page"] {
    border-color: var(--accent);
    background: var(--bg);
  }

  /* optional: Hero etwas kompakter am Handy */
  .hero h1 {
    font-size: 28px;
  }
}

.back-link {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 10px;
}

.back-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.breadcrumbs {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumbs li::after {
  content: "›";
  margin-left: 8px;
  color: var(--muted);
}

.breadcrumbs li:last-child::after {
  content: "";
  margin: 0;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.breadcrumbs span[aria-current="page"] {
  color: var(--text);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);     /* Brand = Grün */
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-logo svg {
  width: 34px;
  height: 34px;
  display: block;
  color: var(--brand);     /* svg nutzt currentColor */
}

.card-title-link {
  color: inherit;
  text-decoration: none;
}

.card-title-link:hover {
  text-decoration: underline;
}

/* ===== Manueller Theme-Override (System / Hell / Dunkel) ===== */
/* Dunkel erzwingen */
:root[data-theme="dark"] {
  --bg: #0f1115;
  --bg-soft: #161a22;
  --text: #f2f4f7;
  --muted: #b3bbc7;
  --line: rgba(242, 244, 247, 0.14);
  --accent: #5aa6e0;
  --brand:  #aab4be;
}
/* Hell erzwingen (überschreibt System-Dunkel) */
:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-soft: #f6f6f6;
  --text: #111111;
  --muted: #555555;
  --line: #e5e5e5;
  --accent: #1f6fb2;
  --brand:  #4a5560;
}

/* Theme-Umschalter im Header */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  padding: 6px 10px;
  font-size: 13px;
  line-height: 1;
  color: var(--text);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle .theme-ico { font-size: 15px; }
@media (max-width: 720px) {
  .theme-toggle { margin-left: 0; }
}