/* Einbindung der Saar-Schrift aus ./fonts */
@font-face {
  font-family: 'Saar-Regular';
  src: url('./fonts/Saar1450Text-Regular.woff2') format('woff2'),
       url('./fonts/Saar1450Text-Regular.woff') format('woff'),
       url('./fonts/Saar1450Text-Regular.ttf') format('truetype'),
       url('./fonts/Saar1450Text-Regular.eot');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Saar-Regular';
  src: url('./fonts/Saar1450Text-Bold.woff2') format('woff2'),
       url('./fonts/Saar1450Text-Bold.woff') format('woff'),
       url('./fonts/Saar1450Text-Bold.ttf') format('truetype'),
       url('./fonts/Saar1450Text-Bold.eot');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --brand: #5e9629;
  --brand-600: #4f7f22;
  --brand-700: #3f661b;
  --bg: #f6f8f5;
  --text: #1f2a1b;
  --muted: #5a6b50;
  --surface: #ffffff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f130e;
    --text: #e9f2e4;
    --muted: #b7c8b0;
    --surface: #141a12;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
  }
}

/* Explizite Umschaltung per data-theme (überschreibt OS-Einstellung) */
html[data-theme='light'] {
  --bg: #f6f8f5;
  --text: #1f2a1b;
  --muted: #5a6b50;
  --surface: #ffffff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
html[data-theme='dark'] {
  --bg: #0f130e;
  --text: #e9f2e4;
  --muted: #b7c8b0;
  --surface: #141a12;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
}

/* Fallback-Font falls Saar-Regular nicht global verfügbar ist */
html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Saar-Regular', Verdana, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(1200px 800px at 10% -10%, color-mix(in srgb, var(--brand) 8%, transparent), transparent);
  line-height: 1.55;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  background: var(--surface);
  color: var(--brand-700);
  border: 2px solid var(--brand);
  border-radius: 6px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  backdrop-filter: saturate(160%) blur(6px);
  border-bottom: 1px solid color-mix(in srgb, var(--brand) 18%, transparent);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.logo-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 15%, transparent);
}
.brand-title {
  font-size: 1.05rem;
}
/* Brand-Title auch als Link ohne Unterstreichung und mit Textfarbe darstellen */
.brand-title,
.brand-title:link,
.brand-title:visited {
  color: var(--text);
  text-decoration: none;
}
.top-nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.top-nav a {
  display: inline-block;
  padding: 8px 10px;
  color: var(--text);
  text-decoration: none;
  border-radius: 8px;
  transition: background 160ms ease, color 160ms ease, transform 120ms ease;
}
.top-nav a:hover {
  background: color-mix(in srgb, var(--brand) 12%, transparent);
}
.top-nav a:active {
  transform: translateY(1px);
}

/* Theme Toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--brand) 40%, var(--surface));
  background: color-mix(in srgb, var(--brand) 8%, transparent);
  color: var(--text);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 120ms ease;
}
.theme-toggle:hover { background: color-mix(in srgb, var(--brand) 14%, transparent); }
.theme-toggle:active { transform: translateY(1px); }
.theme-toggle .icon { font-size: 1rem; line-height: 1; }
.theme-toggle .label { font-weight: 600; font-size: 0.9rem; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 64px 0 32px;
  text-align: center;
}
.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 2.5vw + 1rem, 2.6rem);
}
.lead {
  margin: 0 auto 20px;
  max-width: 60ch;
  color: var(--muted);
}
.cta {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  --ring: 0 0 0 0 rgba(0, 0, 0, 0);
  display: inline-block;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition: transform 120ms ease, box-shadow 120ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
  box-shadow: var(--ring);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-outline { background: transparent; border-color: color-mix(in srgb, var(--brand) 45%, var(--surface)); color: var(--brand-700); }
.btn-outline:hover { background: color-mix(in srgb, var(--brand) 10%, transparent); }
.btn-ghost { background: transparent; color: var(--brand-700); }
.btn-ghost:hover { background: color-mix(in srgb, var(--brand) 8%, transparent); }

.hero-accent {
  position: absolute;
  inset: -10% -40% auto auto;
  height: 220px;
  transform: rotate(-8deg);
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 28%, transparent), transparent);
  filter: blur(18px) saturate(140%);
  pointer-events: none;
}

/* Apps */
.apps { padding: 24px 0 64px; }
.apps h2 { text-align: center; margin: 0 0 16px; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.card {
  background: var(--surface);
  padding: 18px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--brand) 18%, transparent);
  box-shadow: var(--shadow);
  display: grid;
  align-content: start;
  gap: 8px;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px color-mix(in srgb, var(--brand) 12%, #00000033);
  border-color: color-mix(in srgb, var(--brand) 35%, transparent);
}
.card-icon { font-size: 1.6rem; }
.card h3 { margin: 0; }
.card p { margin: 0 0 6px; color: var(--muted); }
.card-link {
  justify-self: start;
  padding: 8px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--brand) 10%, transparent);
  color: var(--brand-700);
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--brand) 25%, transparent);
}
.card-link:hover { background: color-mix(in srgb, var(--brand) 18%, transparent); }

/* Footer */
.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--brand) 18%, transparent);
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  margin-top: 32px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 20px 0;
}
.site-footer ul {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer a { color: var(--brand-700); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.foot-note { margin: 0; color: var(--muted); }