/*
  Minimales Frontend-CSS für die Kirby-Demo.
  Bewusst schlicht gehalten – Ziel ist der Panel/Frontend-
  Vergleich, kein fertiges Design. Farbkontraste sind auf
  WCAG AA (4.5:1 Fließtext) geprüft.
*/

:root {
  --color-text: #1a1a1a;
  --color-text-muted: #4b4b4b;
  --color-background: #fff;
  --color-surface: #f4f4f2;
  --color-border: #ddd;
  --color-primary: #1a5c3a;
  --color-primary-contrast: #fff;
  --color-error: #b3261e;
  --color-error-surface: #fbeceb;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 72rem;
  --space: 1.5rem;
}

* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  font-size: 100%;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-background);
}

body {
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
}

a:hover {
  text-decoration-thickness: 2px;
}

/* Sichtbarer Fokus für Tastaturbedienung */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 0;
  top: -3rem;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  padding: 0.75rem 1.25rem;
  z-index: 10;
  transition: top 0.15s ease-in-out;
}

.skip-link:focus {
  top: 0;
}

.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space);
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.site-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space);
  padding-block: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  color: var(--color-text);
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  border-bottom-color: var(--color-primary);
}

.site-header-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.lang-switch ul {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--color-border);
  padding-left: 1.5rem;
}

.lang-switch a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.lang-switch a:hover {
  color: var(--color-text);
}

.lang-switch a[aria-current="true"] {
  color: var(--color-primary);
}

/* Hero */

.hero {
  padding-block: 3rem 2rem;
  max-width: 42rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.hero-subheadline {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.hero-intro {
  color: var(--color-text-muted);
}

/* Section headings */

.teaser-section {
  padding-block: 2rem;
  border-top: 1px solid var(--color-border);
}

.teaser-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.teaser-section-head h2 {
  margin: 0;
}

.page-header {
  padding-block: 2.5rem 1.5rem;
}

.page-header h1 {
  margin: 0 0 0.5rem;
}

.page-subheadline {
  color: var(--color-text-muted);
  max-width: 42rem;
}

/* Card grid */

.card-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1.5rem;
  margin: 0 0 2rem;
  padding: 0;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-surface);
}

.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.card-link:hover h3 {
  text-decoration: underline;
}

.card-image {
  aspect-ratio: 3 / 2;
  object-fit: cover;
  width: 100%;
}

.card-body {
  padding: 1rem;
}

.card-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card-body p {
  margin: 0;
  color: var(--color-text-muted);
}

.card-date {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

/* Plain lists: Termine, Jobs */

.plain-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.event-row,
.job-row {
  border-bottom: 1px solid var(--color-border);
}

.event-row a,
.job-row a {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  padding: 1rem 0;
  text-decoration: none;
  color: var(--color-text);
}

.job-row a {
  flex-direction: column;
  gap: 0.25rem;
}

.event-row time {
  color: var(--color-text-muted);
  min-width: 6rem;
}

.event-row span {
  font-weight: 600;
}

.event-location {
  font-weight: 400 !important;
  color: var(--color-text-muted);
}

.job-title {
  font-weight: 600;
}

.job-desc {
  color: var(--color-text-muted);
}

/* Detail pages */

.detail {
  padding-block: 2rem 3rem;
  max-width: 42rem;
}

.detail-header {
  margin-bottom: 1.5rem;
}

.detail-header h1 {
  margin: 0 0 0.5rem;
}

.detail-lead,
.detail-meta,
.detail-date {
  color: var(--color-text-muted);
}

.detail-cover {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.detail-text > * + * {
  margin-top: 1rem;
}

.detail-text h2 {
  margin-top: 2rem;
}

.detail-text ul,
.detail-text ol {
  padding-left: 1.5rem;
}

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  padding: 0;
}

.tag-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.15rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.cta {
  margin-top: 2rem;
}

.button {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
}

.button:hover {
  text-decoration: underline;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Contact page */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  max-width: 48rem;
}

@media (min-width: 40rem) {
  .contact-layout {
    grid-template-columns: 1fr 1.4fr;
  }
}

.contact-details h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.contact-address {
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.contact-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-links li + li {
  margin-top: 0.375rem;
}

.contact-form .form-field {
  margin: 0 0 1.25rem;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-background);
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 1px;
}

.contact-form input[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-error {
  display: block;
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.375rem;
}

.form-errors {
  border: 1px solid var(--color-error);
  background: var(--color-error-surface);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.form-errors p {
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.form-errors ul {
  margin: 0;
  padding-left: 1.25rem;
}

.form-errors a {
  color: var(--color-error);
}

.form-success {
  border: 1px solid var(--color-primary);
  background: var(--color-surface);
  border-radius: 4px;
  padding: 1rem 1.25rem;
}

.form-required-note {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin: 0 0 1rem;
}

/* Visually hidden but still reachable for screen readers;
   kept out of the tab order separately via tabindex="-1" */
.form-field-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Pagination */

.pagination {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.pagination a,
.pagination span {
  padding: 0.5rem 0.75rem;
}

.pagination span {
  color: var(--color-text-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 2rem;
  color: var(--color-text-muted);
}

.site-footer-inner {
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer p {
  margin: 0;
}

.site-footer nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

/* Access gate */

.gate-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-block: 3rem;
}

.gate-box {
  width: 100%;
  max-width: 22rem;
}

.gate-box h1 {
  font-size: 1.375rem;
  margin: 0 0 1.5rem;
}