/* Shared styles for /themen/ content pages */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #05374F;
  --navy-dark:  #05374F;
  --white:      #FFFFFF;
  --off-white:  #F7F8FA;
  --gray:       #6B7280;
  --gray-light: #E5E7EB;
  --text:       #1a1a2e;
  --radius:     4px;
  --max-w:      1164px;
  --read-w:     720px;
}

body {
  font-family: 'Lato', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--gray-light);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 1164px) { .nav-inner { padding: 0; } }
.nav-logo {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
}
.nav-logo-tag { font-weight: 400; color: var(--gray); margin-left: 4px; }
.nav-back {
  font-size: 0.85rem;
  color: var(--gray);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.nav-back:hover { color: var(--navy); }

/* ── ARTICLE ── */
main {
  flex: 1;
  padding-top: 96px;
  padding-bottom: 80px;
}
article {
  max-width: var(--read-w);
  margin: 0 auto;
  padding: 0 32px;
}

.crumb {
  font-size: 0.8rem;
  color: var(--gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.crumb a { color: var(--gray); text-decoration: none; }
.crumb a:hover { color: var(--navy); }

h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-light);
}
.article-meta .dot { margin: 0 8px; color: var(--gray-light); }

.lead {
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 48px;
  letter-spacing: -0.005em;
}

.body h2 {
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--navy);
  margin-top: 56px;
  margin-bottom: 16px;
  letter-spacing: -0.005em;
}
.body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-top: 32px;
  margin-bottom: 10px;
}
.body p {
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 20px;
  color: var(--text);
}
.body ul, .body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.body li {
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 8px;
}
.body blockquote {
  border-left: 3px solid var(--navy);
  padding: 8px 0 8px 24px;
  margin: 32px 0;
  font-style: italic;
  color: var(--gray);
  font-size: 1.0625rem;
}
.body .placeholder {
  background: #FFF4D6;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.95em;
  color: #7C5A00;
  font-weight: 500;
}

/* FAQ */
.faq {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-light);
}
.faq h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 24px;
}
.faq dt {
  font-weight: 600;
  color: var(--navy);
  margin-top: 24px;
  margin-bottom: 8px;
  font-size: 1rem;
}
.faq dd {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
}

/* Author bio */
.author-bio {
  margin-top: 72px;
  padding: 32px;
  background: var(--off-white);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  align-items: center;
}
.author-bio img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
}
.author-bio .name {
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.author-bio .role {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 8px;
}
.author-bio .cta {
  font-size: 0.9rem;
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── FOOTER ── */
footer.site {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.45);
  padding: 32px;
  margin-top: auto;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  flex-wrap: wrap;
}
.footer-inner a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  margin-right: 16px;
}
.footer-inner a:hover { color: var(--white); }

@media (max-width: 640px) {
  article { padding: 0 20px; }
  main { padding-top: 88px; padding-bottom: 48px; }
  h1 { font-size: 1.75rem; }
  .lead { font-size: 1.05rem; margin-bottom: 36px; }
  .body h2 { font-size: 1.3rem; margin-top: 40px; }
  .body p, .body li { font-size: 1rem; }
  .author-bio { grid-template-columns: 56px 1fr; padding: 24px; }
  .author-bio img { width: 56px; height: 56px; }
}