/* =============================================================
   Layrhaus — shared base stylesheet
   Loaded by: index, card, impressum, datenschutz, agb
   Page-specific styles remain in each file's <style> block.
   ============================================================= */

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; padding: 0; }

/* === Design tokens === */
:root {
  --paper:       #F2EEE7;
  --paper-2:     #ECE6DA;
  --ink:         #1A1816;
  --ink-soft:    #2A2724;
  --muted:       #6E665B;
  --rule:        #CFC7B8;
  --accent:      #B0593F;
  --accent-deep: #8E4530;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --max:      1280px;
  --max-card: 560px;
  --reading:  64ch;
  --gutter:   clamp(20px, 4vw, 56px);
}

/* === Base === */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-feature-settings: "ss01", "cv11", "calt";
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }
h1, h2, h3, h4 { font-weight: 500; line-height: 1.15; letter-spacing: -0.01em; }
::selection { background: var(--accent); color: var(--paper); }

/* === Eyebrows === */
.eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow .num {
  color: var(--ink);
  margin-right: 14px;
  font-variant-numeric: tabular-nums;
}

/* === Accessibility — skip link === */
.skip-link {
  position: absolute;
  top: -9999px;
  left: -9999px;
  z-index: 1000;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.skip-link:focus {
  top: 8px;
  left: 8px;
}

/* === Accessibility — focus indicator === */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}
/* Inside dark sections, accent on ink is still legible — no override needed */

/* === Sticky nav (index, impressum, datenschutz, agb) === */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.nav.scrolled { border-bottom-color: var(--rule); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.nav-mark { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); }
.nav-mark svg.mono { width: 22px; height: 22px; }
.nav-mark svg.wm   { height: 18px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.nav-links a { padding: 4px 0; transition: color 0.15s ease; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  font-size: 13px;
  letter-spacing: 0.04em;
  border: 1px solid var(--ink);
  padding: 9px 16px;
  transition: all 0.15s ease;
}
.nav-cta:hover { background: var(--ink); color: var(--paper); }
.nav-back {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.nav-back:hover { color: var(--accent); }
@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* === Dark footer (index, impressum, datenschutz, agb) === */
footer {
  background: var(--ink);
  color: color-mix(in oklab, var(--paper) 80%, transparent);
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: 36px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: clamp(60px, 9vw, 100px);
}
@media (max-width: 880px) {
  .foot-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .foot-brand { grid-column: 1 / -1; }
}
.foot-brand .wm-foot {
  width: 220px;
  height: auto;
  margin-bottom: 24px;
  color: var(--paper);
}
.foot-brand p {
  font-size: 13px;
  line-height: 1.6;
  color: color-mix(in oklab, var(--paper) 60%, transparent);
  max-width: 38ch;
  margin: 0;
}
.foot-col h4 {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--paper) 50%, transparent);
  margin: 0 0 16px;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; }
.foot-col li { font-size: 13px; padding: 4px 0; }
.foot-col a { color: color-mix(in oklab, var(--paper) 88%, transparent); transition: color 0.15s ease; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  border-top: 1px solid color-mix(in oklab, var(--paper) 16%, transparent);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--paper) 50%, transparent);
}
.social { display: flex; gap: 12px; }
.social a {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in oklab, var(--paper) 22%, transparent);
  transition: all 0.15s ease;
  color: color-mix(in oklab, var(--paper) 88%, transparent);
}
.social a:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.social svg { width: 14px; height: 14px; }

/* === Reduced motion === */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0s !important;
    animation-duration: 0s !important;
  }
}
