/* ============================================================
   com-tom.com – BlueHome Networks Service Design
   Ergänzt die bestehende Wiki-Funktionalität um das visuelle
   Erscheinungsbild von BlueHome Networks.
   ============================================================ */

:root {
  --bg: #f2f6f5;
  --bg-2: #e8f1ef;
  --surface: #ffffff;
  --surface-2: #f6faf9;
  --border: #dce8e6;
  --border-2: #bdd8d4;
  --primary: #0b8889;
  --primary-dim: rgba(11,136,137,.1);
  --secondary: #65d6b9;
  --text-1: #102f39;
  --text-2: #5f6e70;
  --text-3: #7c898b;
  --text: #102f39;
  --text-muted: #5f6e70;
  --card-bg: #ffffff;
  --network-navy: #061f2a;
  --network-teal: #0b8889;
  --network-mint: #65d6b9;
  --radius: 15px;
  --radius-sm: 10px;
  --nav-h: 78px;
}

html { background: var(--network-navy); }
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
::selection { background: rgba(101,214,185,.32); color: var(--network-navy); }

#particle-canvas { display: none; }
#app { background: var(--bg); }

/* Header: gleiche dunkle Markenfläche wie die BlueHome-Seite */
.navbar,
.navbar.scrolled {
  background: rgba(6,31,42,.97);
  border-bottom: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 8px 28px rgba(6,31,42,.16);
}
.navbar.hide,
.navbar.show { transform: none; }
.nav-inner {
  max-width: 1380px;
  height: var(--nav-h);
  margin: 0 auto;
  padding: 0 40px;
  justify-content: flex-start;
}
.nav-identity { display: flex; align-items: center; min-width: 0; }
.nav-brand { gap: 12px; color: #fff; }
.wiki-logo {
  display: block;
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 5px 10px rgba(0,0,0,.22));
}
.brand-text {
  color: #fff;
  background: none;
  -webkit-text-fill-color: currentColor;
  font-size: 1rem;
  letter-spacing: -.015em;
}
.brand-text small {
  display: block; color: rgba(255,255,255,.57);
  font-size: .62rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase;
}
.brand-text small a,
.footer-service-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(101,214,185,.48);
  text-underline-offset: 3px;
  transition: color .2s ease, text-decoration-color .2s ease;
}
.brand-text small a:hover,
.footer-service-link:hover {
  color: #8fe6d0;
  text-decoration-color: currentColor;
}

/* Hero */
.hero {
  min-height: 500px;
  padding: 34px 40px;
  color: var(--network-navy);
  background-image:
    linear-gradient(90deg,rgba(6,31,42,.08),rgba(6,31,42,.02) 54%,rgba(6,31,42,.16)),
    url('../img/wiki-hero-bluehome.png');
  background-position: center;
  background-size: cover;
}
.hero .grid-overlay { display: none; }
.hero-inner { max-width: 1200px; min-height: 432px; justify-content: flex-start; }
.hero-content {
  width: 100%;
  max-width: none;
  padding: 30px 48px 28px;
  text-align: left;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 20px;
  box-shadow: 0 28px 70px rgba(6,31,42,.19);
  backdrop-filter: blur(9px);
}
.hero-badge {
  margin-bottom: 22px;
  padding: 8px 13px;
  color: var(--network-teal);
  background: #e9f6f3;
  border-color: #c9e5df;
  border-radius: 7px;
  font-size: .69rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase;
}
.hero-badge a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(11,136,137,.38);
  text-underline-offset: 3px;
}
.hero-badge a:hover { text-decoration-color: currentColor; }
.hero-title {
  max-width: 1000px;
  margin-bottom: 22px;
  color: var(--network-navy);
  font-size: clamp(2.65rem,5.2vw,4.7rem);
  line-height: .99;
}
.gradient-text {
  color: var(--network-teal);
  background: none;
  -webkit-text-fill-color: currentColor;
}
.hero-sub {
  max-width: 930px;
  margin-bottom: 25px;
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.7;
}
.hero-actions-home { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-primary-link,
.hero-secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 45px;
  padding: 0 19px;
  border: 1px solid var(--network-teal);
  border-radius: 8px;
  font-size: .84rem;
  font-family: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.hero-primary-link { color: #fff; background: var(--network-teal); }
.hero-secondary-link { color: var(--network-teal); background: #fff; }
.hero-primary-link:hover,
.hero-secondary-link:hover { transform: translateY(-2px); }
.hero-primary-link:hover { background: #076f70; }
.hero-secondary-link:hover { background: #edf8f6; }
.hero-stats { gap: 9px; }
.stat-chip {
  padding: 8px 12px;
  color: var(--network-navy);
  background: #f4f8f7;
  border-color: #dce8e6;
  border-radius: 8px;
}
.stat-chip:hover { background: #edf8f6; border-color: #b9dbd5; box-shadow: none; }
.stat-num { color: var(--network-teal); font-size: .95rem; }
.stat-label { color: var(--text-3); font-size: .67rem; }

/* Startseite: Themenkarten */
.categories-section { max-width: 1280px; padding: 88px 40px 94px; }
.categories-header { text-align: left; max-width: 720px; margin-bottom: 38px; }
.categories-header::before {
  content: "THEMENGEBIETE"; display: block; margin-bottom: 13px;
  color: var(--network-teal); font-size: .68rem; font-weight: 800;
  letter-spacing: .17em;
}
.categories-title { color: var(--network-navy); font-size: clamp(2rem,4vw,3rem); letter-spacing: -.035em; }
.categories-sub { color: var(--text-2); font-size: 1rem; }
.cat-grid { gap: 18px; }
.cat-card {
  min-height: 260px;
  padding: 29px 27px;
  border-color: var(--border);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(6,31,42,.06);
}
.cat-card:hover {
  border-color: #95c8c3;
  box-shadow: 0 20px 46px rgba(6,70,76,.12);
}
.cat-card-glow { background: radial-gradient(circle at top left,rgba(11,143,145,.08),transparent 62%); }
.cat-card-name,
.cat-card-arrow { color: var(--network-teal); }
.cat-card-count { color: #6c8e8d; }
.cat-card-desc { color: var(--text-2); }

/* Kategorien und Suche */
.cat-page-hero,
.concept-hero {
  color: #fff;
  background:
    radial-gradient(circle at 86% 0,rgba(19,143,145,.22),transparent 34%),
    var(--network-navy);
  border-bottom: 0;
}
.cat-page-title,
.concept-title { color: #fff; }
.cat-page-sub { color: rgba(255,255,255,.66); }
.concept-subtitle { color: #78dec4; }
.back-btn {
  color: rgba(255,255,255,.74);
  border-color: rgba(255,255,255,.15);
  background: rgba(255,255,255,.06);
}
.back-btn:hover { color: #fff; background: rgba(255,255,255,.1); }
.concept-cat-tag { color: #88e0c9 !important; background: rgba(101,214,185,.08) !important; border-color: rgba(101,214,185,.24); }
.concept-tags .tag { color: rgba(255,255,255,.65); border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.05); }
.cat-page-hero { padding: 32px 40px 30px; }
.concept-hero { padding: 32px 40px 28px; }
.cat-page-hero > .back-btn,
.concept-hero > .back-btn {
  display: flex;
  width: max-content;
  max-width: 1280px;
  margin: 0 max(0px, calc((100% - 1280px) / 2)) 6px;
}
.cat-page-icon { font-size: 2.45rem; margin-bottom: 6px; }
.cat-page-title { font-size: 2.05rem; margin-bottom: 6px; }
.cat-page-sub { line-height: 1.5; }
.concept-hero-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.concept-cat-tag { margin-bottom: 9px; }
.concept-icon { font-size: 2.2rem; margin-bottom: 7px; }
.concept-title { font-size: clamp(2rem,3.5vw,2.8rem); margin-bottom: 5px; }
.concept-subtitle { margin-bottom: 11px; }
.concept-tags { justify-content: center; }

.card-icon-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 10px;
  background: #f5faf9;
  border: 1px solid var(--border);
  border-radius: 11px;
}
.card-icon-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.card:hover .card-icon-logo { transform: scale(1.06); }
.concept-icon-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  padding: 11px;
  background: #fff;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 14px;
  box-shadow: 0 9px 25px rgba(0,0,0,.16);
  margin: 0 auto 8px;
}
.concept-icon-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.section-icon img { display: block; width: 21px; height: 21px; object-fit: contain; }
.related-icon-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 5px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 7px;
}
.related-icon-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }

/* Einheitliches technisches SVG-System statt Emoji-Symbole */
.technical-icon { display: block; width: 100%; height: 100%; object-fit: contain; }
.cat-card-icon,
.cat-page-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid #cfe5e1;
  box-shadow: 0 5px 16px rgba(3, 46, 51, .08);
}
.cat-card-icon {
  width: 52px;
  height: 52px;
  padding: 10px;
  border-radius: 13px;
  margin-bottom: 10px;
}
.cat-page-icon {
  width: 58px;
  height: 58px;
  padding: 11px;
  border-radius: 14px;
  margin: 0 auto 9px;
}
.card-cat-tag .technical-icon,
.concept-cat-tag .technical-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
}
.cards-title {
  display: flex;
  align-items: center;
  gap: 9px;
}
.cards-title .technical-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
}
.search-icon {
  width: 19px;
  height: 19px;
}
.no-results-icon {
  width: 52px;
  height: 52px;
  padding: 10px;
  margin: 0 auto 12px;
  border-radius: 13px;
  background: #fff;
  border: 1px solid #cfe5e1;
}
.sidebar-title {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-title .technical-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}
.difficulty-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 15%, transparent);
}
.card-diff.difficulty-dot { margin: 6px 4px 0 0; }
.difficulty-einsteiger { color: #22c55e; }
.difficulty-fortgeschritten { color: #f59e0b; }
.difficulty-experte { color: #ef4444; }

/* Betriebssysteme: Familiennavigation */
.os-family-section {
  background: #fff;
  padding: 30px 40px 0;
}
.os-family-nav {
  width: min(100%, 1120px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.os-family-button {
  min-height: 52px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid #cfe2de;
  border-radius: 12px;
  background: #f8fbfa;
  color: var(--network-navy);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, color .2s ease, transform .2s ease;
}
.os-family-button:hover { transform: translateY(-2px); border-color: var(--network-teal); }
.os-family-button.active { background: var(--network-teal); color: #fff; border-color: var(--network-teal); }
.os-family-button .technical-icon { width: 20px; height: 20px; flex: 0 0 20px; }
.os-family-button.active .technical-icon { filter: brightness(0) invert(1); }
.os-family-button span {
  min-width: 25px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(11,136,137,.11);
  color: var(--network-teal);
  font-size: .72rem;
}
.os-family-button.active span { background: rgba(255,255,255,.18); color: #fff; }
.os-family-section + .search-section { padding-top: 24px; }

.sources-list { padding: 10px; display: flex; flex-direction: column; gap: 7px; }
.source-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 11px;
  border: 1px solid #d9e7e4;
  border-radius: 9px;
  color: var(--network-navy);
  background: #fbfdfd;
  font-size: .73rem;
  line-height: 1.35;
  text-decoration: none;
}
.source-link:hover { border-color: var(--network-teal); color: var(--network-teal); }
.source-date { margin: 4px 5px 2px; color: var(--text-3); font-size: .68rem; }

@media (max-width: 720px) {
  .os-family-section { padding: 22px 20px 0; }
  .os-family-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .os-family-button { padding-inline: 10px; }
}

.search-section { padding-top: 48px; }
.search-box input {
  color: var(--text-1);
  background: #fff;
  border-color: var(--border-2);
  box-shadow: 0 10px 30px rgba(6,31,42,.06);
}
.search-box input:focus { background: #fff; border-color: var(--network-teal); box-shadow: 0 0 0 4px rgba(11,136,137,.1); }
.search-clear { background: #edf4f3; color: var(--text-2); }
.cat-btn { background: #fff; border-color: var(--border); color: var(--text-2); }
.cat-btn:hover { background: #f8fbfa; border-color: var(--border-2); color: var(--text-1); }
.cat-btn.active { color: var(--network-teal); border-color: #8ac4bf; background: #edf8f6; box-shadow: none; }
.cat-count,
.tag { background: #eef4f3; border-color: #dde8e6; color: #667678; }

/* Inhaltskarten */
.cards-header { max-width: 1280px; margin-right: auto; margin-left: auto; }
.cards-grid { max-width: 1280px; margin: 0 auto; gap: 18px; }
.card {
  color: var(--text-1);
  background: #fff;
  border-color: var(--border);
  box-shadow: 0 10px 30px rgba(6,31,42,.055);
}
.card:hover {
  transform: translateY(-5px);
  background: #fff;
  border-color: #91c7c2;
  box-shadow: 0 20px 48px rgba(6,70,76,.12);
}
.card-glow { background: radial-gradient(circle at top left,rgba(11,143,145,.06),transparent 65%); }
.card-title,
.cards-title { color: var(--network-navy); }
.card-desc { color: var(--text-2); }
.card-footer { border-top-color: #e8efee; }

/* Artikelseiten */
.concept-body { background: var(--bg); padding-top: 50px; }
.concept-grid { max-width: 1280px; margin: 0 auto; }
.concept-main,
.concept-sidebar { min-width: 0; }
.concept-desc-card,
.concept-section,
.sidebar-card {
  background: #fff;
  border-color: var(--border);
  box-shadow: 0 10px 30px rgba(6,31,42,.055);
}
.concept-desc-card { border-left: 4px solid var(--network-teal); }
.concept-desc,
.section-text,
.section-list li,
.section-steps li { color: var(--text-2); }
.section-title,
.fact-value,
.related-name { color: var(--network-navy); }
.section-header,
.sidebar-title,
.fact-item { border-color: #e8efee; }
.section-icon { background: #e8f6f3; border-color: #c7e6df; }
.fact-item:hover { background: #f7faf9; }
.related-item { background: #f8fbfa; border-color: #e1ebe9; }
.related-item:hover { background: #edf8f6; border-color: #afd7d1; }
.related-sub,
.fact-label,
.sidebar-title { color: var(--text-3); }
.concept-svg-card {
  background: var(--network-navy);
  border-color: rgba(6,31,42,.2);
  box-shadow: 0 14px 38px rgba(6,31,42,.12);
}

/* Rechtliches – bewusst breit wie die übrigen Inhaltsseiten */
.legal-page { max-width: 1360px; padding: 32px 40px 100px; }
.legal-page > .back-btn {
  color: var(--network-teal);
  background: #fff;
  border-color: var(--border-2);
  box-shadow: 0 8px 24px rgba(6,31,42,.06);
}
.legal-page > .back-btn:hover {
  color: var(--network-navy);
  background: #f7faf9;
  border-color: #92c7c1;
}
.legal-title { color: var(--network-navy); font-size: clamp(2.2rem,4vw,3.1rem); letter-spacing: -.035em; }
.legal-content {
  width: 100%;
  padding: 38px 42px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 46px rgba(6,31,42,.08);
}
.legal-content h2 { color: var(--network-teal); border-color: #dcebea; }
.legal-content h3,
.legal-content strong { color: var(--network-navy); }
.legal-content p { color: var(--text-2); }
.legal-content a { color: var(--network-teal); }

/* Footer */
.site-footer {
  color: #fff;
  background: var(--network-navy);
  border-top: 0;
  padding: 54px 40px 42px;
}
.footer-bluehome-brand { display: inline-flex; margin-bottom: 15px; }
.footer-bluehome-brand img { width: auto; height: 58px; }
.footer-brand { color: #fff; }
.footer-brand em { color: #72dcc1; }
.footer-tag,
.footer-meta,
.footer-legal-link { color: rgba(255,255,255,.56); }
.footer-legal-link:hover { color: #8fe6d0; }
.footer-legal .sep { color: rgba(255,255,255,.25); }

::-webkit-scrollbar-thumb { background: rgba(11,136,137,.35); }
::-webkit-scrollbar-thumb:hover { background: rgba(11,136,137,.55); }

@media (max-width: 1024px) {
  .nav-inner { padding: 0 24px; }
  .hero { min-height: 500px; padding: 32px 24px; }
  .hero-inner { min-height: 436px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 70px; }
  .nav-inner { height: var(--nav-h); padding: 0 18px; }
  .wiki-logo { width: 48px; height: 48px; }
  .brand-text { font-size: .9rem; }
  .cat-page-hero { padding: 24px 20px 26px; }
  .concept-hero { padding: 24px 20px 26px; }
  .cat-page-hero > .back-btn,
  .concept-hero > .back-btn { margin-left: 0; }
  .hero { min-height: auto; padding: 34px 20px; background-position: 61% center; }
  .hero-inner { min-height: 0; display: block; }
  .hero-content { width: 100%; max-width: none; padding: 35px 30px 32px; text-align: left; }
  .hero-title { font-size: clamp(2.35rem,10vw,3.8rem); }
  .hero-sub { margin: 0 0 24px; }
  .hero-stats { justify-content: flex-start; }
  .stat-label { display: inline; }
  .categories-section { padding: 68px 20px 72px; }
  .categories-header { text-align: left; }
  .cat-card { min-height: 230px; }
  .search-section { padding-top: 36px; }
  .legal-page { padding: 24px 20px 72px; }
  .legal-title { font-size: 1.75rem; overflow-wrap: anywhere; }
  .legal-content { padding: 28px 24px; box-shadow: 0 10px 20px rgba(6,31,42,.07); }
  .legal-content code { overflow-wrap: anywhere; }
  .concept-desc,
  .section-text,
  .fact-label,
  .fact-value,
  .source-link { overflow-wrap: anywhere; }
  .concept-sidebar > .sidebar-card {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 500px) {
  .wiki-logo { width: 43px; height: 43px; }
  .brand-text small { font-size: .56rem; }
  .hero { padding: 20px 14px; background-position: 67% center; }
  .hero-content { padding: 29px 23px 27px; border-radius: 15px; }
  .hero-badge { font-size: .6rem; letter-spacing: .11em; }
  .hero-title { font-size: clamp(2.15rem,10.8vw,3rem); }
  .hero-sub { font-size: .93rem; }
  .hero-actions-home { flex-direction: column; }
  .hero-primary-link,
  .hero-secondary-link { width: 100%; }
  .hero-stats { gap: 6px; }
  .stat-chip { padding: 7px 9px; }
  .stat-label { font-size: .61rem; }
  .footer-bluehome-brand img { height: 51px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-logo { animation: none; }
}

/* Einheitliche BlueHome-Hero-Linie */
.hero {
  min-height: 590px;
  padding: 78px 40px 58px;
  color: #fff;
  background-image:
    linear-gradient(90deg,rgba(6,31,42,.98) 0%,rgba(6,31,42,.91) 50%,rgba(6,31,42,.34) 100%),
    url('../img/wiki-hero-bluehome.png');
  background-position: center;
  background-size: cover;
}
.hero-inner {
  max-width: 1200px;
  min-height: 454px;
  margin: 0 auto;
  align-items: center;
}
.hero-content {
  width: 100%;
  max-width: 1050px;
  padding: 0;
  color: #fff;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}
.hero-badge {
  margin-bottom: 14px;
  padding: 0;
  color: #7be0c7;
  background: transparent;
  border: 0;
  border-radius: 0;
}
.hero-title {
  max-width: 1050px;
  color: #fff;
  font-size: clamp(2.7rem,5vw,4.5rem);
  line-height: 1;
}
.hero-sub {
  max-width: 900px;
  color: rgba(255,255,255,.72);
}
.hero-secondary-link {
  color: var(--network-teal);
  background: #fff;
}
.stat-chip {
  color: #fff;
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.14);
}
.stat-chip:hover { background: rgba(255,255,255,.11); }
.stat-label { color: rgba(255,255,255,.68); }

/* Kategorien und Artikel: der jeweilige Seitentitel ist der türkise Fokus */
.cat-page-title,
.concept-title {
  color: var(--network-mint);
}

@media (max-width: 768px) {
  .hero {
    min-height: 610px;
    padding: 96px 20px 52px;
    background-position: 63% center;
  }
  .hero-inner { min-height: 462px; }
  .hero-content {
    max-width: none;
    padding: 0;
  }
  .hero-title { font-size: clamp(2.25rem,9vw,3.3rem); }
}

@media (max-width: 500px) {
  .hero {
    min-height: 630px;
    padding: 96px 20px 46px;
    background-position: 68% center;
  }
  .hero-content { padding: 0; }
}