/* Stadt Musterstadt Bürgerportal — German municipal admin style */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f2f2f2;
  --color-text: #1a1a1a;
  --color-text-muted: #4d4d4d;
  --color-border: #b3b3b3;
  --color-border-light: #d9d9d9;
  --color-action: #006082;
  --color-action-hover: #004d66;
  --color-action-soft: #e6f2f5;
  --color-focus: #ffb100;
  --color-header-border: #000000;
  --font-sans: "Source Sans 3", Calibri, Verdana, Arial, Helvetica, sans-serif;
  --max-width: 1120px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 3.5rem;
}

html[data-contrast="high"] {
  --color-bg: #000000;
  --color-bg-alt: #1a1a1a;
  --color-text: #ffffff;
  --color-text-muted: #f0f0f0;
  --color-border: #ffffff;
  --color-border-light: #cccccc;
  --color-action: #ffff00;
  --color-action-hover: #ffff66;
  --color-action-soft: #333300;
  --color-focus: #00ffff;
  --color-header-border: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-action);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--color-action-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

h1,
h2,
h3 {
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 var(--space-md);
}

h1 {
  font-size: clamp(1.75rem, 2.5vw, 2.35rem);
}

h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 var(--space-md);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95em;
  background: var(--color-action-soft);
  padding: 0.1em 0.35em;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-md);
  top: -100px;
  z-index: 1000;
  background: var(--color-action);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  font-weight: 600;
}

html[data-contrast="high"] .skip-link {
  color: #000;
}

.skip-link:focus {
  top: var(--space-md);
}

.link-button {
  appearance: none;
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  color: var(--color-action);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  cursor: pointer;
}

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

.button {
  display: inline-block;
  background: var(--color-action);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.7rem 1.15rem;
  border: 2px solid var(--color-action);
}

.button:hover {
  background: var(--color-action-hover);
  border-color: var(--color-action-hover);
  color: #fff;
}

html[data-contrast="high"] .button {
  color: #000;
}

/* Header */
.site-header {
  background: var(--color-bg);
  border-bottom: 4px solid var(--color-header-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-main {
  padding-top: 1.15rem;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 0.35rem 0 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  color: var(--color-text);
}

.brand:hover {
  color: var(--color-text);
}

.brand:hover .brand__title {
  color: var(--color-action);
}

.brand__mark {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  border-left: 3px solid var(--color-action);
  padding-left: 0.9rem;
}

.brand__title {
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand__subtitle {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  border: 2px solid var(--color-text);
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
  font-weight: 700;
  padding: 0.55rem 0.8rem;
  cursor: pointer;
}

.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle__bars::before {
  top: -5px;
}

.menu-toggle__bars::after {
  top: 5px;
}

.main-nav {
  border-top: 1px solid var(--color-border-light);
  margin-inline: calc(-1 * min(1rem, 2vw));
  padding-inline: min(1rem, 2vw);
}

.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 -0.35rem;
}

.main-nav a {
  display: block;
  padding: 0.95rem 0.95rem;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 4px solid transparent;
  margin-bottom: -1px;
}

.main-nav a:hover {
  color: var(--color-action);
  background: var(--color-action-soft);
}

.main-nav a[aria-current="page"] {
  color: var(--color-action);
  border-bottom-color: var(--color-action);
  background: transparent;
}

/* Content */
.page-intro {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.lead {
  max-width: 48rem;
  font-size: 1.2rem;
  color: var(--color-text-muted);
}

.breadcrumb {
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
  line-height: 1.4;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  margin: 0 0.65rem;
  border-right: 1.5px solid var(--color-text-muted);
  border-bottom: 1.5px solid var(--color-text-muted);
  transform: rotate(-45deg);
  opacity: 0.7;
}

.breadcrumb a {
  color: var(--color-action);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
  color: var(--color-action-hover);
}

.breadcrumb li[aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__intro {
  max-width: 40rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.topic-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-action);
  padding: var(--space-lg);
  text-decoration: none;
  color: var(--color-text);
  min-height: 100%;
  transition: background 0.15s ease;
}

.topic-card:hover {
  background: var(--color-action-soft);
  color: var(--color-text);
}

.topic-card__title {
  display: block;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
  color: var(--color-action);
}

.topic-card__text {
  display: block;
  color: var(--color-text-muted);
}

.content-split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.news-list li + li {
  border-top: 1px solid var(--color-border-light);
}

.news-list a {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: var(--space-md);
  padding: 0.9rem 0;
  text-decoration: none;
  color: var(--color-text);
}

.news-list a:hover span {
  color: var(--color-action);
  text-decoration: underline;
}

.news-list time {
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.info-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  margin-bottom: 0;
}

.section__more {
  margin-top: var(--space-lg);
  margin-bottom: 0;
}

.narrow {
  max-width: 46rem;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.article-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.article-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.article-card h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.article-card h3 a:hover {
  color: var(--color-action);
  text-decoration: underline;
}

.article-card__meta {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.article-card__link {
  margin-top: auto;
  font-weight: 600;
}

.article-list__item {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.article-list__item:first-child {
  padding-top: 0;
}

.article-list__item h2 {
  font-size: 1.4rem;
}

.article-list__item h2 a {
  color: var(--color-text);
  text-decoration: none;
}

.article-list__item h2 a:hover {
  color: var(--color-action);
  text-decoration: underline;
}

.prose p,
.prose ul {
  max-width: 46rem;
}

.bullet-list {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0 0 var(--space-md);
}

.bullet-list li + li {
  margin-top: 0.35rem;
}

.service-block {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.service-block:first-child {
  padding-top: 0;
}

.service-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* Footer */
.site-footer {
  background: #1a1a1a;
  color: #f5f5f5;
  padding: var(--space-2xl) 0 var(--space-xl);
  margin-top: auto;
}

html[data-contrast="high"] .site-footer {
  background: #000;
  border-top: 2px solid #fff;
}

.site-footer a {
  color: #fff;
}

.site-footer a:hover {
  color: #ffcc00;
}

.footer-heading {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-grid ul li + li {
  margin-top: 0.45rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.footer-bottom .link-button {
  color: #fff;
}

/* Responsive */
@media (max-width: 900px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    border-top: 1px solid var(--color-border-light);
    padding-bottom: var(--space-md);
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
  }

  .main-nav a {
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 0;
    padding-left: 0;
  }

  .main-nav a:hover,
  .main-nav a[aria-current="page"] {
    border-bottom-color: var(--color-border-light);
    box-shadow: inset 4px 0 0 var(--color-action);
  }

  .topic-grid,
  .content-split,
  .help-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .news-list a {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .main-nav {
    margin-inline: 0;
    padding-inline: 0;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}