/* ===== CHKOZAZ Reinigung — Blog styles ===== */
:root {
  --primary: #20bdbe;
  --primary-dark: #1a9fa0;
  --secondary: #00447f;
  --ink: #1a1a2e;
  --muted: #5b6b7d;
  --line: #e6ecf2;
  --bg: #f7fafc;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(0, 50, 90, 0.18);
  --maxw: 820px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.blog-body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.container { width: min(1140px, 92%); margin-inline: auto; }
a { color: var(--primary-dark); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.blog-skip {
  position: absolute; left: -9999px; top: 0; background: var(--secondary);
  color: #fff; padding: .6rem 1rem; z-index: 100; border-radius: 0 0 8px 0;
}
.blog-skip:focus { left: 0; }

/* Header */
.blog-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.blog-header-inner { display: flex; align-items: center; justify-content: space-between; padding: .8rem 0; gap: 1rem; }
.blog-nav { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.blog-nav a { color: var(--ink); font-weight: 600; font-size: .95rem; }
.blog-nav a:hover, .blog-nav a.active { color: var(--primary-dark); }
.blog-nav-cta {
  background: var(--primary); color: #fff !important; padding: .5rem 1rem;
  border-radius: 999px;
}
.blog-nav-cta:hover { background: var(--primary-dark); }
.blog-lang {
  border: 1px solid var(--line); border-radius: 8px; padding: .3rem .6rem;
  font-size: .8rem; font-weight: 700; color: var(--muted) !important;
}

/* Hero */
.blog-hero {
  background: linear-gradient(135deg, #0a1628, #0f2440);
  color: #fff; padding: 3.5rem 0 3rem;
}
.blog-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: .4rem 0 .6rem; line-height: 1.2; }
.blog-hero p { color: #b6c8df; max-width: 640px; margin: 0; }
.blog-breadcrumb { font-size: .85rem; color: #8fa6c0; margin-bottom: .4rem; }
.blog-breadcrumb a { color: #b6c8df; }
.blog-breadcrumb span[aria-current] { color: #fff; }

/* Index grid */
.blog-list { padding: 3rem 0 4rem; }
.blog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1.75rem;
}
.blog-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s ease, box-shadow .25s ease;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.blog-card-link { display: block; color: inherit; height: 100%; }
.blog-card-emoji {
  font-size: 2.4rem; padding: 1.5rem 1.5rem .25rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, #fff), #fff);
}
.blog-card-body { padding: .5rem 1.5rem 1.6rem; }
.blog-card-cat {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .5rem;
}
.blog-card h2 { font-size: 1.25rem; margin: 0 0 .5rem; line-height: 1.35; color: var(--ink); }
.blog-card p { color: var(--muted); font-size: .95rem; margin: 0 0 1rem; }
.blog-card-meta { display: flex; gap: 1rem; font-size: .8rem; color: var(--muted); margin-bottom: .9rem; }
.blog-card-meta i { color: var(--accent); margin-right: .25rem; }
.blog-card-more { font-weight: 700; color: var(--primary-dark); font-size: .9rem; }
.blog-card-more i { transition: transform .2s ease; }
.blog-card:hover .blog-card-more i { transform: translateX(4px); }

/* Post */
.blog-post-hero {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #061421));
  color: #fff; padding: 3.2rem 0 2.6rem;
}
.blog-post-hero .blog-breadcrumb a, .blog-post-hero .blog-breadcrumb { color: rgba(255, 255, 255, .8); }
.blog-post-cat {
  display: inline-block; background: rgba(255, 255, 255, .15); padding: .3rem .8rem;
  border-radius: 999px; font-size: .82rem; font-weight: 600; margin: .6rem 0 .7rem;
}
.blog-post-hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin: 0 0 1rem; line-height: 1.22; max-width: 18ch; }
.blog-post-meta { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: .88rem; color: rgba(255, 255, 255, .9); }
.blog-post-meta i { margin-right: .3rem; opacity: .85; }

.blog-post-body { max-width: var(--maxw); padding: 2.5rem 0 1rem; }
.blog-post-lead { font-size: 1.15rem; color: var(--ink); font-weight: 500; margin: 0 0 1.8rem; }
.blog-post-body h2 {
  font-size: 1.5rem; margin: 2.2rem 0 .8rem; color: var(--secondary); line-height: 1.3;
  padding-top: .4rem;
}
.blog-post-body p { margin: 0 0 1.1rem; color: #33404f; }
.blog-post-body ul { margin: 0 0 1.4rem; padding-left: 0; list-style: none; }
.blog-post-body li {
  position: relative; padding-left: 1.9rem; margin-bottom: .7rem; color: #33404f;
}
.blog-post-body li::before {
  content: "\f00c"; font-family: "Font Awesome 6 Free"; font-weight: 900;
  color: var(--primary); position: absolute; left: 0; top: .15rem; font-size: .85rem;
}

/* Related services */
.blog-related { margin: 2.5rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.blog-related h2 { font-size: 1.25rem; margin: 0 0 1rem; }
.blog-rel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .9rem; }
.blog-rel-card {
  display: flex; align-items: center; gap: .7rem; background: var(--white);
  border: 1px solid var(--line); border-radius: 12px; padding: .9rem 1rem;
  color: var(--ink); font-weight: 600; transition: var(--transition, all .2s ease);
}
.blog-rel-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.blog-rel-icon { font-size: 1.4rem; }
.blog-rel-name { flex: 1; }
.blog-rel-card i { color: var(--primary); }

.blog-back { margin: 2rem 0 3rem; }
.blog-back a { font-weight: 700; }

/* Post CTA */
.blog-cta {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #061421));
  color: #fff; text-align: center; padding: 3rem 0;
}
.blog-cta h2 { font-size: 1.6rem; margin: 0 0 .6rem; }
.blog-cta p { color: rgba(255, 255, 255, .9); margin: 0 0 1.4rem; }
.blog-cta-btn {
  display: inline-block; background: #fff; color: var(--secondary) !important;
  padding: .85rem 1.7rem; border-radius: 999px; font-weight: 700;
}
.blog-cta-btn:hover { transform: translateY(-2px); }

/* Footer */
.blog-footer { background: #0a1628; color: #b6c8df; padding: 2.5rem 0 1.2rem; margin-top: 0; }
.blog-footer-inner { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; }
.blog-footer-inner p { max-width: 360px; font-size: .92rem; }
.blog-footer nav { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; align-content: start; }
.blog-footer nav a { color: #b6c8df; font-size: .92rem; }
.blog-footer nav a:hover { color: #fff; }
.blog-footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 1.8rem; padding-top: 1rem; font-size: .85rem; }

/* Back to top */
.blog-top {
  position: fixed; right: 1.2rem; bottom: 1.2rem; width: 44px; height: 44px;
  border: none; border-radius: 50%; background: var(--primary); color: #fff;
  cursor: pointer; box-shadow: var(--shadow); font-size: 1rem; z-index: 40;
}
.blog-top:hover { background: var(--primary-dark); }

@media (max-width: 640px) {
  .blog-nav { gap: .8rem; font-size: .85rem; }
  .blog-nav-cta { display: none; }
  .blog-grid { grid-template-columns: 1fr; }
}