/* Der Fensterbauer – Hans-Jürgen Bauer | static craft site, system fonts, no external resources */
:root {
  --bg: #f7f4ef;
  --bg-alt: #efe9df;
  --surface: #ffffff;
  --ink: #1f1a14;
  --ink-muted: #5a5248;
  --line: #d9d0c3;
  --accent: #8b4513; /* warm craft brown / saddle */
  --accent-dark: #6b3410;
  --accent-soft: #c4a574;
  --ok: #2f5d3a;
  --focus: #0b57d0;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(31, 26, 20, 0.08);
  --max: 1100px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: Georgia, "Times New Roman", Times, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-underline-offset: 2px; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, .nav-toggle:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff;
  padding: .6rem 1rem; z-index: 1000;
}
.skip-link:focus { left: .5rem; top: .5rem; }

.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .85rem 0;
}
.brand { text-decoration: none; color: inherit; display: flex; flex-direction: column; min-width: 0; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700; letter-spacing: .01em; color: var(--ink);
}
.brand-sub { font-size: .78rem; color: var(--ink-muted); line-height: 1.3; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: var(--bg); border-radius: 8px;
  padding: .55rem .75rem; cursor: pointer; font: inherit; color: var(--ink);
}
.nav-toggle[aria-expanded="true"] { background: var(--bg-alt); }

.site-nav { display: none; }
.site-nav.is-open { display: block; }
.site-nav ul {
  list-style: none; margin: 0; padding: 0 0 1rem;
  display: flex; flex-direction: column; gap: .15rem;
}
.site-nav a {
  display: block; text-decoration: none; color: var(--ink);
  padding: .55rem .7rem; border-radius: 8px; font-size: .95rem;
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  background: var(--bg-alt); color: var(--accent-dark);
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .header-inner { flex-wrap: nowrap; }
  .site-nav { display: block; }
  .site-nav ul {
    flex-direction: row; flex-wrap: wrap; justify-content: flex-end;
    gap: .1rem; padding: 0;
  }
  .site-nav a { padding: .4rem .55rem; font-size: .88rem; white-space: nowrap; }
}

/* Hero */
.hero {
  background:
    linear-gradient(135deg, rgba(31,26,20,.72), rgba(107,52,16,.55)),
    #4a3424;
  color: #fff;
  padding: 3.2rem 0 2.8rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15; margin: 0 0 .6rem; font-weight: 700;
}
.hero .meister {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: #f3e6d2; margin: 0 0 1rem; font-weight: 600;
}
.hero p { max-width: 40rem; margin: 0 0 1.4rem; color: #f7f1e8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem; padding: .75rem 1.15rem; border-radius: 999px;
  text-decoration: none; font-weight: 600; font-size: .95rem;
  border: 2px solid transparent; transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: #fff; color: var(--accent-dark); }
.btn-primary:hover { background: #f3e6d2; color: var(--accent-dark); }
.btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-secondary:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }
.btn-outline {
  background: transparent; color: var(--accent-dark);
  border-color: var(--accent-soft);
}
.btn-outline:hover { background: var(--bg-alt); color: var(--accent-dark); }

/* Sections */
.section { padding: 2.6rem 0; }
.section-alt { background: var(--bg-alt); }
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  margin: 0 0 1rem; line-height: 1.2;
}
.lead { font-size: 1.1rem; color: var(--ink-muted); max-width: 42rem; }

.grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 560px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 860px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.card a.card-link { text-decoration: none; color: inherit; display: flex; flex-direction: column; height: 100%; }
.card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; background: var(--bg-alt); }
.card-body { padding: 1rem 1.1rem 1.2rem; }
.card h3 { margin: 0 0 .35rem; font-size: 1.1rem; color: var(--ink); }
.card p { margin: 0; color: var(--ink-muted); font-size: .95rem; }
.card .more { margin-top: .7rem; color: var(--accent-dark); font-weight: 600; font-size: .9rem; }

.feature {
  display: grid; gap: .85rem; padding: 1.1rem 1.15rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
.feature strong { color: var(--accent-dark); }

/* Page chrome */
.page-hero {
  padding: 2rem 0 1.4rem; border-bottom: 1px solid var(--line); background: var(--surface);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 0 0 .5rem;
}
.breadcrumb { font-size: .85rem; color: var(--ink-muted); margin: 0 0 .6rem; }
.breadcrumb a { color: var(--ink-muted); }
.prose { max-width: 48rem; }
.prose h2 { margin-top: 2rem; }
.prose h3 { margin-top: 1.4rem; color: var(--accent-dark); }
.prose ul { padding-left: 1.2rem; }
.prose li { margin: .35rem 0; }
.anchor-nav {
  display: flex; flex-wrap: wrap; gap: .45rem; margin: 1rem 0 0;
}
.anchor-nav a {
  text-decoration: none; background: var(--bg-alt); border: 1px solid var(--line);
  border-radius: 999px; padding: .35rem .75rem; font-size: .88rem; color: var(--ink);
}
.anchor-nav a:hover { border-color: var(--accent-soft); color: var(--accent-dark); }

.gallery {
  display: grid; gap: .75rem;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  margin: 1.2rem 0 0;
}
.gallery figure { margin: 0; }
.gallery img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--line); background: var(--bg-alt);
}
.gallery figcaption { font-size: .78rem; color: var(--ink-muted); margin-top: .3rem; }

.cta-band {
  background: var(--accent-dark); color: #fff; padding: 2rem 0; margin-top: 1rem;
}
.cta-band h2 { color: #fff; margin: 0 0 .5rem; font-family: var(--font-display); }
.cta-band p { margin: 0 0 1rem; color: #f3e6d2; max-width: 40rem; }
.cta-band .btn-primary { color: var(--accent-dark); }

.contact-box {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1.4rem; box-shadow: var(--shadow);
}
.contact-box dt { font-weight: 700; margin-top: .7rem; }
.contact-box dd { margin: .15rem 0 0; color: var(--ink-muted); }
.contact-box a { font-weight: 600; }

.legal {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem 1.5rem; max-width: 52rem;
}
.legal h2 { font-size: 1.25rem; margin-top: 1.6rem; }
.legal h3 { font-size: 1.05rem; }
.draft-banner {
  background: #fff4d6; border: 1px solid #e0c36a; color: #5a4710;
  padding: .85rem 1rem; border-radius: 8px; margin: 0 0 1.2rem; font-size: .95rem;
}

/* Footer */
.site-footer {
  background: #2a241d; color: #e8e0d4; padding: 2.4rem 0 1.6rem; margin-top: 2rem;
  font-size: .92rem;
}
.site-footer a { color: #f0e6d6; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid; gap: 1.4rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer h2 {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--accent-soft); margin: 0 0 .6rem; font-family: var(--font);
  font-weight: 700;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: .25rem 0; }
.footer-meta {
  margin-top: 1.6rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.12);
  color: #b8aea0; font-size: .85rem;
}
.partners { margin-top: .5rem; color: #b8aea0; font-size: .82rem; }

/* 404 */
.notfound { text-align: center; padding: 4rem 0; }
.notfound h1 { font-family: var(--font-display); font-size: 2.4rem; margin-bottom: .4rem; }

/* Utilities */
.muted { color: var(--ink-muted); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}