/* ═══════════════════════════════════════════
   LAYOUT – Header, Hero, Main+Sidebar, Footer
═══════════════════════════════════════════ */

/* COOKIE BANNER & MODAL */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: var(--graphit); color: #e8e9ea; padding: 1rem 1.5rem;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; font-size: 0.875rem;
  border-top: 3px solid var(--sage);
}
.cookie-banner p { flex: 1; min-width: 200px; margin: 0; }
.cookie-banner a { color: var(--terra); }
.cookie-banner-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--sage); color: var(--white); border: none; padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm); font-family: var(--font); cursor: pointer;
}
.btn-cookie-settings {
  background: transparent; color: #e8e9ea; border: 1px solid rgba(255,255,255,0.25);
  padding: 0.5rem 1.25rem; border-radius: var(--radius-sm); font-family: var(--font); cursor: pointer;
}
.cookie-modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 2000;
  align-items: center; justify-content: center; padding: 1rem;
}
.cookie-modal-card {
  background: var(--white); max-width: 480px; width: 100%; border-radius: var(--radius);
  padding: 1.5rem; border: 1px solid var(--border); box-shadow: var(--shadow);
}

/* HEADER */
.site-header {
  background: var(--base); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100; backdrop-filter: blur(8px);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; height: 64px;
  display: flex; align-items: center; gap: 2rem; position: relative;
}
.site-logo {
  font-size: 1.3rem; font-weight: 700; color: var(--graphit); text-decoration: none;
  display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; letter-spacing: -0.02em;
}
.site-nav { display: flex; gap: 0.25rem; list-style: none; flex: 1; }
.site-nav a {
  text-decoration: none; color: var(--muted); font-size: 0.9rem; font-weight: 400;
  padding: 0.35rem 0.75rem; border-radius: var(--radius-sm); transition: all var(--transition);
}
.site-nav a:hover, .site-nav a.active { color: var(--sage-dark); background: var(--sage-light); font-weight: 500; }

.header-actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.focus-toggle {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--muted);
  cursor: pointer; padding: 0.35rem 0.75rem; border-radius: 2rem; border: 1px solid var(--border);
  background: var(--white); font-family: var(--font); transition: all var(--transition); white-space: nowrap;
}
.focus-toggle:hover, .focus-toggle.active { background: var(--sage-light); border-color: var(--sage); color: var(--sage-dark); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; color: var(--graphit); font-size: 1.5rem; }

/* HERO (Startseite) */
.hero {
  background: linear-gradient(135deg, var(--sage-light) 0%, var(--teal-light) 60%, var(--base) 100%);
  padding: 4rem 1.5rem 3rem; overflow: hidden;
}
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; font-weight: 500;
  text-transform: uppercase; color: var(--sage); background: var(--white);
  border: 1px solid var(--border); padding: 0.3rem 0.75rem; border-radius: 2rem; margin-bottom: 1.25rem;
}
.hero-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; color: var(--graphit); margin-bottom: 1rem; }
.hero-title em { font-style: normal; color: var(--sage); position: relative; }
.hero-title em::after { content: ''; position: absolute; bottom: 2px; left: 0; right: 0; height: 3px; background: var(--terra); border-radius: 2px; opacity: 0.6; }
.hero-lead { font-size: 1.05rem; color: var(--muted); line-height: 1.65; margin-bottom: 2rem; }
.hero-cta-group { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn-primary {
  background: var(--sage); color: var(--white); border: none; padding: 0.75rem 1.75rem;
  border-radius: var(--radius); font-family: var(--font); font-size: 0.95rem; font-weight: 500;
  cursor: pointer; text-decoration: none; display: inline-block; transition: background var(--transition);
}
.btn-primary:hover { background: var(--sage-dark); color: var(--white); }
.btn-secondary {
  background: transparent; color: var(--graphit); border: 1px solid var(--border);
  padding: 0.75rem 1.75rem; border-radius: var(--radius); font-family: var(--font);
  font-size: 0.95rem; cursor: pointer; text-decoration: none; display: inline-block; transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--sage); color: var(--sage-dark); background: var(--sage-light); }

.hero-visual { display: flex; justify-content: center; align-items: center; }
.brain-card { background: var(--white); border-radius: 20px; padding: 2rem; box-shadow: var(--shadow); max-width: 340px; width: 100%; }
.brain-card-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; }
.brain-icon { width: 48px; height: 48px; background: var(--sage-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.brain-card-title { font-size: 0.95rem; font-weight: 600; color: var(--graphit); }
.brain-card-sub { font-size: 0.8rem; color: var(--muted); }
.brain-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; margin-bottom: 1.25rem; }
.stat-pill { background: var(--base); border-radius: var(--radius-sm); padding: 0.6rem 0.5rem; text-align: center; }
.stat-pill .num { font-size: 1.1rem; font-weight: 700; color: var(--teal); display: block; }
.stat-pill .lbl { font-size: 0.7rem; color: var(--muted); display: block; margin-top: 2px; }
.brain-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag { font-size: 0.75rem; padding: 0.25rem 0.65rem; border-radius: 2rem; }
.tag-sage { background: var(--sage-light); color: var(--sage-dark); }
.tag-teal { background: var(--teal-light); color: var(--teal-dark); }
.tag-terra { background: var(--terra-light); color: var(--terra-dark); }

/* LAYOUT: MAIN + SIDEBAR (Startseite / Kategorie-Archiv) */
.site-main { max-width: 1200px; margin: 0 auto; padding: 3rem 1.5rem; display: grid; grid-template-columns: 1fr 300px; gap: 3rem; align-items: start; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap; }
.section-title { font-size: 1.25rem; font-weight: 600; color: var(--graphit); }

/* EINSPALTIGE SEITEN (Artikel, Über uns, Ressourcen, rechtliche Seiten) */
.page-main { max-width: 860px; margin: 0 auto; padding: 3rem 1.5rem; }
.page-main.with-sidebar { max-width: 860px; display: grid; grid-template-columns: 1fr 240px; gap: 3rem; align-items: start; }

/* SIDEBAR (Startseite / Kategorie-Archiv) */
.sidebar { display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: 80px; }
.sidebar-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.sidebar-card-title { font-size: 0.9rem; font-weight: 600; color: var(--graphit); margin-bottom: 1rem; }
.sidebar-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.sidebar-list li a { font-size: 0.85rem; color: var(--muted); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0; }
.sidebar-list li a:hover { color: var(--teal); }
.sidebar-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sage); flex-shrink: 0; }

/* Inhaltsverzeichnis-Sidebar (Datenschutz) */
.ds-sidebar { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 1.25rem; }
.toc-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.toc-title { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.85rem; }
.toc-list { list-style: none; display: flex; flex-direction: column; gap: 0.1rem; }
.toc-list a { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; color: var(--muted); text-decoration: none; padding: 0.35rem 0.5rem; border-radius: var(--radius-sm); transition: all var(--transition); line-height: 1.4; }
.toc-list a:hover { background: var(--sage-light); color: var(--sage-dark); }
.toc-list a.active { background: var(--sage-light); color: var(--sage-dark); font-weight: 500; }
.toc-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--sage); flex-shrink: 0; }

.personal-note-section { max-width: 1200px; margin: 0 auto 3rem auto; padding: 0 1.5rem; }

/* FOOTER */
.site-footer { background: var(--base-alt); border-top: 1px solid var(--border); margin-top: 3rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 2.5rem 1.5rem; }
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-brand .site-logo { margin-bottom: 0.75rem; }
.footer-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.6; max-width: 28ch; }
.footer-col-title { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--graphit); margin-bottom: 0.85rem; }
.footer-col-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.footer-col-list a { font-size: 0.85rem; color: var(--muted); text-decoration: none; transition: color var(--transition); }
.footer-col-list a:hover { color: var(--teal); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid var(--border); flex-wrap: wrap; gap: 0.75rem; }
.footer-copy { font-size: 0.8rem; color: var(--muted); }
.footer-legal { display: flex; gap: 1.25rem; list-style: none; }
.footer-legal a { font-size: 0.8rem; color: var(--muted); text-decoration: none; }
.footer-legal a:hover { color: var(--teal); }
.footer-legal a[aria-current="page"] { color: var(--sage-dark); font-weight: 500; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .site-main { grid-template-columns: 1fr; padding: 2rem 1rem; }
  .sidebar { position: static; }
  .page-main.with-sidebar { grid-template-columns: 1fr; }
  .ds-sidebar { position: static; order: -1; }
  .toc-card { display: none; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 800px) {
  .header-inner { padding: 0 1rem; gap: 0.5rem; }
  .site-logo { font-size: 1.1rem; }
  .header-actions { gap: 0.4rem; }
  .focus-toggle { padding: 0.3rem 0.55rem; font-size: 0.75rem; }
  .nav-toggle { display: flex; }
  .site-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--base); border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 0.75rem; box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  }
  .site-nav.open { display: flex; }
}
@media (max-width: 600px) {
  .footer-cols { grid-template-columns: 1fr; }
}