/* MERCwerk – shared stylesheet
   Selbst gehostet, keine externen Abhängigkeiten (kein CDN, keine Fonts von Dritten). */

:root {
  /* Light theme (Standard) */
  --bg:        #FBFAF6;
  --surface:   #FFFFFF;
  --surface-2: #F4F1E9;
  --text:      #1B1B1B;
  --muted:     #5C5A52;
  --border:    #E7E2D5;
  --gold:      #B8912A;
  --gold-soft: #E9D9A8;
  --gold-ink:  #7A5E14;
  --accent-bg: #FBF4DE;
  --shadow:    0 1px 2px rgba(30,25,10,.06), 0 8px 24px rgba(30,25,10,.06);
  --radius:    14px;
  --maxw:      1080px;
}

/* Automatischer Dark-Mode, sofern der Nutzer nicht manuell "hell" gewählt hat */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #101319;
    --surface:   #171B23;
    --surface-2: #1E232D;
    --text:      #ECEDEF;
    --muted:     #9AA1AD;
    --border:    #2A303C;
    --gold:      #E0BC53;
    --gold-soft: #4A3E1C;
    --gold-ink:  #F0D585;
    --accent-bg: #201B0C;
    --shadow:    0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.35);
  }
}

/* Manuell erzwungener Dark-Mode */
:root[data-theme="dark"] {
  --bg:        #101319;
  --surface:   #171B23;
  --surface-2: #1E232D;
  --text:      #ECEDEF;
  --muted:     #9AA1AD;
  --border:    #2A303C;
  --gold:      #E0BC53;
  --gold-soft: #4A3E1C;
  --gold-ink:  #F0D585;
  --accent-bg: #201B0C;
  --shadow:    0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--gold-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--text);
  font-size: 1.05rem;
}
.brand:hover { text-decoration: none; }
.brand img { display: block; }
.site-nav {
  margin-left: auto;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: .95rem;
  font-weight: 500;
}
.site-nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--gold-ink); background: var(--accent-bg); }
:root[data-theme="dark"] .site-nav a[aria-current="page"] { color: var(--gold-ink); }

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  width: 38px; height: 38px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover { background: var(--surface-2); }

/* ---------- Sections ---------- */
main { display: block; }
section { padding: 56px 0; }
section.tight { padding: 40px 0; }

.hero {
  padding: 72px 0 40px;
  background:
    radial-gradient(1200px 400px at 80% -10%, var(--accent-bg), transparent 60%);
}
.hero .eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-ink);
  background: var(--accent-bg);
  border: 1px solid var(--gold-soft);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.12; margin: 0 0 16px; letter-spacing: -.02em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 0 0 14px; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; margin: 0 0 8px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
p { margin: 0 0 1em; }

.gold-rule {
  height: 3px; width: 64px; border: 0; border-radius: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-soft));
  margin: 0 0 22px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .98rem;
  padding: 12px 20px; border-radius: 12px;
  border: 1px solid transparent; cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: linear-gradient(180deg, var(--gold), var(--gold-ink));
  color: #fff;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--gold) 35%, transparent);
}
:root[data-theme="dark"] .btn-primary { color: #1a1408; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface-2); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card h3 { display: flex; align-items: center; gap: 10px; }

.badge {
  display: inline-block;
  font-size: .72rem; font-weight: 600;
  letter-spacing: .04em;
  padding: 3px 9px; border-radius: 999px;
  background: var(--surface-2); color: var(--muted);
  border: 1px solid var(--border);
  vertical-align: middle;
}
.badge.gold { background: var(--accent-bg); color: var(--gold-ink); border-color: var(--gold-soft); }

/* App feature list */
.features { list-style: none; padding: 0; margin: 14px 0 0; }
.features li { position: relative; padding-left: 26px; margin-bottom: 8px; color: var(--muted); }
.features li::before {
  content: "";
  position: absolute; left: 0; top: .55em;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold);
}

.applinks { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 18px; font-weight: 600; font-size: .95rem; }

.notice {
  border-left: 3px solid var(--gold);
  background: var(--accent-bg);
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  color: var(--text);
  font-size: .95rem;
}
.notice p:last-child { margin-bottom: 0; }

/* ---------- Legal pages ---------- */
.legal { max-width: 760px; }
.legal h2 { margin-top: 2em; font-size: 1.25rem; }
.legal h2:first-of-type { margin-top: 1em; }
.legal address { font-style: normal; }
.legal .muted { color: var(--muted); font-size: .9rem; }
.legal ul { padding-left: 1.2em; }
.legal li { margin-bottom: .4em; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  margin-top: 40px;
  padding: 34px 0;
  color: var(--muted);
  font-size: .92rem;
}
.site-footer .container {
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center;
}
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }

/* Accessibility */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; border-radius: 6px; }
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--gold); color:#fff; padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 50;
}
.skip:focus { left: 0; }