:root {
  --color-text: #121916;
  --color-text-light: #455349;
  --color-bg: #f0f7f1;
  --color-surface: #e2eee3;
  --color-border: #b3c9b5;
  --color-green-bright: #4a8f55;
  --color-band-bg: #c2dbc5;
  --color-band-text: #1f2e22;
  --color-link: #2a6b3a;
  --color-link-hover: #225c30;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 48rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  font-size: 106.25%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* Skip link (Tastatur / Screenreader) */
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  z-index: 200;
}

.skip-link:focus,
.skip-link:focus-visible {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.65rem 1rem;
  clip: auto;
  overflow: visible;
  white-space: normal;
  background: var(--color-band-text);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.35rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  outline: 2px solid var(--color-green-bright);
  outline-offset: 2px;
}

#main-content:focus {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 4px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

/* Header */

.site-header {
  background: var(--color-band-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-title {
  color: var(--color-band-text);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: color 0.2s var(--ease-out);
}

.site-title:hover {
  color: var(--color-link);
}

.site-title:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 3px;
  border-radius: 0.2rem;
}

.site-nav {
  display: flex;
  gap: 0.25rem;
}

.nav-link {
  color: var(--color-text-light);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: 0.35rem;
  font-size: 0.95rem;
  transition:
    color 0.2s var(--ease-out),
    background 0.2s var(--ease-out),
    transform 0.2s var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-band-text);
  background: rgba(255, 255, 255, 0.85);
}

.nav-link:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 2px;
}

/* Hero */

.hero {
  background: linear-gradient(
    165deg,
    #e8f2e9 0%,
    var(--color-surface) 48%,
    #d4e6d6 100%
  );
  border-bottom: 1px solid var(--color-border);
  padding: 3.5rem 0;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  color: #000;
}

.hero-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #000;
}

.hero-content p {
  margin-bottom: 0.75rem;
}

.summary-jump-wrap {
  margin: 1.35rem 0 0;
  padding: 0;
}

.hero .summary-jump-wrap {
  margin-top: 1.5rem;
}

.page .summary-jump-wrap {
  margin-bottom: 1.25rem;
}

.summary-jump {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-band-text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid var(--color-green-bright);
  border-radius: 0.45rem;
  box-shadow: 0 2px 12px rgba(30, 90, 50, 0.1);
  transition:
    color 0.2s var(--ease-out),
    background 0.2s var(--ease-out),
    border-color 0.2s var(--ease-out),
    box-shadow 0.2s var(--ease-out);
}

.summary-jump:hover {
  color: var(--color-link);
  background: #fff;
  border-color: var(--color-link);
  box-shadow: 0 4px 18px rgba(30, 90, 50, 0.14);
}

.summary-jump:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 3px;
}

.summary-jump-arrow {
  font-size: 1.15em;
  line-height: 1;
  color: var(--color-green-bright);
  transition: color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.summary-jump:hover .summary-jump-arrow {
  color: var(--color-link);
}

@media (prefers-reduced-motion: no-preference) {
  .summary-jump:hover .summary-jump-arrow {
    transform: translateX(3px);
  }
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 0.4rem;
  padding: 1.75rem;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: 0 2px 10px rgba(30, 70, 40, 0.06);
  transition:
    border-color 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    transform 0.25s var(--ease-out);
}

.card:hover {
  border-color: var(--color-green-bright);
  box-shadow: 0 10px 28px rgba(30, 90, 50, 0.12);
}

.card:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 3px;
  border-radius: 0.45rem;
}

.card h2 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Stellungnahme-Unternavigation */

.subnav {
  background: var(--color-band-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 0.65rem 0;
}

.subnav .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
}

.subnav-link {
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.subnav-link:hover {
  color: var(--color-link);
}

.subnav-link-active {
  color: var(--color-band-text);
  border-bottom-color: var(--color-green-bright);
}

.subnav-link:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 3px;
  border-radius: 0.2rem;
}

.subpage-list {
  list-style: none;
  padding: 0;
  margin: 2.25rem 0 0;
  border-top: 2px solid var(--color-green-bright);
  padding-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.subpage-list li {
  margin: 0;
}

.subpage-list-card {
  position: relative;
  display: block;
  padding: 1.25rem 2.75rem 1.25rem 1.35rem;
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 0.45rem;
  box-shadow: 0 2px 12px rgba(30, 70, 40, 0.08);
  text-decoration: none;
  color: var(--color-text);
  transition:
    border-color 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    color 0.2s var(--ease-out),
    transform 0.25s var(--ease-out);
}

.subpage-list-card:hover {
  border-color: var(--color-green-bright);
  box-shadow: 0 8px 26px rgba(30, 90, 50, 0.14);
  color: var(--color-text);
}

.subpage-list-card:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 3px;
}

.subpage-list-card-title {
  display: block;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--color-link);
  line-height: 1.35;
  transition: color 0.2s var(--ease-out);
}

.subpage-list-card:hover .subpage-list-card-title {
  color: var(--color-link-hover);
}

.subpage-list-desc {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-light);
  line-height: 1.55;
}

.subpage-list-card-arrow {
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--color-green-bright);
  transition: color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.subpage-list-card:hover .subpage-list-card-arrow {
  color: var(--color-link);
}

@media (prefers-reduced-motion: no-preference) {
  .subpage-list-card:hover {
    transform: translateY(-2px);
  }

  .subpage-list-card:hover .subpage-list-card-arrow {
    transform: translateY(-50%) translateX(3px);
  }
}

.subnav + section.page,
.subnav + article.page {
  padding-top: 2rem;
}

/* Page content */

.page {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.page h1 {
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-green-bright);
}

/* Über-mich: Portrait */
.page--about .content--about::after {
  content: "";
  display: table;
  clear: both;
}

.page--about .about-portrait {
  margin: 0 0 1.35rem;
  max-width: min(100%, 18rem);
}

.page--about .about-portrait img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 32px rgba(30, 70, 40, 0.14);
}

.page--about .about-portrait-credit {
  margin-top: 0.45rem;
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--color-text-light);
  text-align: center;
}

@media (min-width: 42rem) {
  .page--about .about-portrait {
    float: right;
    margin: 0.15rem 0 1rem 1.5rem;
    max-width: min(36%, 14rem);
  }

  .page--about .about-portrait-credit {
    text-align: right;
  }
}

/* PDF-Download (Stellungnahme-Unterseiten) */

.pdf-download-banner {
  margin: 0 0 1.5rem;
}

.pdf-download-banner + .content {
  margin-top: 0;
}

.content + .pdf-download-banner {
  margin: 2.25rem 0 0;
}

.pdf-download-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, #e8f2e9 0%, #d4e8d6 100%);
  border: 2px solid var(--color-green-bright);
  border-radius: 0.45rem;
  text-decoration: none;
  color: var(--color-band-text);
  box-shadow: 0 4px 18px rgba(30, 90, 50, 0.12);
  transition:
    border-color 0.2s var(--ease-out),
    box-shadow 0.2s var(--ease-out),
    transform 0.2s var(--ease-out),
    background 0.2s var(--ease-out);
}

.pdf-download-link:hover {
  border-color: var(--color-link);
  background: #fff;
  box-shadow: 0 6px 24px rgba(30, 90, 50, 0.16);
  color: var(--color-link);
}

.pdf-download-icon {
  flex-shrink: 0;
  display: flex;
  color: var(--color-green-bright);
  transition: color 0.2s var(--ease-out);
}

.pdf-download-link:hover .pdf-download-icon {
  color: var(--color-link);
}

.pdf-download-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  text-align: left;
}

.pdf-download-label {
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
}

.pdf-download-hint {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pdf-download-link:hover .pdf-download-hint {
  color: var(--color-link);
  opacity: 0.85;
}

.pdf-download-link:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: no-preference) {
  .pdf-download-link:hover {
    transform: translateY(-2px);
  }
}

.content h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.content p {
  margin-bottom: 1rem;
}

.content ul, .content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.content li {
  margin-bottom: 0.35rem;
}

.content blockquote {
  border-left: 4px solid var(--color-green-bright);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(74, 143, 85, 0.08);
  color: var(--color-text-light);
  font-style: italic;
}

.content a {
  color: var(--color-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.2s var(--ease-out);
}

.content a:hover {
  color: var(--color-link-hover);
}

.content a:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 2px;
  border-radius: 0.15rem;
}

/* Inhaltsverzeichnis (lange Dokumente, z. B. ausführliche Stellungnahme) */

.content h2#inhaltsverzeichnis {
  margin-bottom: 0.65rem;
}

.content h2#inhaltsverzeichnis + ul {
  list-style: none;
  padding: 1.15rem 1.35rem 1.25rem;
  margin: 0 0 2.25rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 0.45rem;
  border-left: 4px solid var(--color-green-bright);
  box-shadow: 0 2px 14px rgba(30, 70, 40, 0.07);
}

.content h2#inhaltsverzeichnis + ul > li {
  margin-bottom: 0.7rem;
  break-inside: avoid;
}

.content h2#inhaltsverzeichnis + ul > li:last-child {
  margin-bottom: 0;
}

.content h2#inhaltsverzeichnis + ul ul {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0.35rem 0 0 0.85rem;
  border-left: 2px solid var(--color-border);
}

.content h2#inhaltsverzeichnis + ul ul ul {
  margin-top: 0.3rem;
  padding-left: 0.75rem;
  border-left-color: #dfe8df;
}

.content h2#inhaltsverzeichnis + ul a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.4;
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 107, 58, 0.25);
  text-underline-offset: 0;
  transition: color 0.15s var(--ease-out), border-color 0.15s var(--ease-out);
}

.content h2#inhaltsverzeichnis + ul a:hover {
  color: var(--color-link);
  border-bottom-color: var(--color-green-bright);
}

.content h2#inhaltsverzeichnis + ul ul a {
  font-weight: 500;
  font-size: 0.9rem;
  color: #2c3830;
  border-bottom-color: rgba(42, 107, 58, 0.18);
}

.content h2#inhaltsverzeichnis + ul ul ul a {
  font-weight: 400;
  font-size: 0.86rem;
  color: var(--color-text-light);
  border-bottom-color: rgba(74, 143, 85, 0.2);
}

.content h2#inhaltsverzeichnis + ul ul ul a:hover {
  color: var(--color-link);
}

.content h2#inhaltsverzeichnis + ul a:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 2px;
  border-radius: 0.15rem;
}

@media (min-width: 52rem) {
  .content h2#inhaltsverzeichnis + ul {
    column-count: 2;
    column-gap: 2.25rem;
    column-fill: balance;
  }

  .content h2#inhaltsverzeichnis + ul > li {
    display: inline-block;
    width: 100%;
  }
}

/* Nach-oben (fixiert) */

.back-to-top {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 100;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-band-bg);
  color: var(--color-band-text);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 14px rgba(30, 70, 40, 0.15);
  transition:
    background 0.2s var(--ease-out),
    border-color 0.2s var(--ease-out),
    color 0.2s var(--ease-out),
    box-shadow 0.2s var(--ease-out),
    transform 0.2s var(--ease-out);
}

.back-to-top:hover {
  background: #fff;
  border-color: var(--color-green-bright);
  color: var(--color-link);
  box-shadow: 0 4px 20px rgba(30, 90, 50, 0.18);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--color-green-bright);
  outline-offset: 3px;
}

.back-to-top-icon {
  display: block;
  margin-top: -0.1em;
}

@media (prefers-reduced-motion: no-preference) {
  .back-to-top:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 640px) {
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.2rem;
  }
}

/* Footer */

.site-footer {
  margin-top: auto;
  background: var(--color-band-bg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-light);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}

@media (prefers-reduced-motion: no-preference) {
  .nav-link:hover {
    transform: translateY(-1px);
  }

  .card:hover {
    transform: translateY(-3px);
  }
}

/* Responsive */

@media (max-width: 640px) {
  .site-header .container {
    flex-direction: column;
    text-align: center;
  }

  .hero {
    padding: 2.5rem 0;
  }

  .hero h1 {
    font-size: 1.65rem;
  }

  .page h1 {
    font-size: 1.5rem;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}
