/* Basis-Stile für Stadttaubenhilfe Website */

/*
 * HINWEIS zu "TheSerif Bold": Diese Schrift ist ein kommerzieller Font von
 * LucasFonts und wird NICHT als @font-face eingebunden. Web-Einbettung
 * erfordert eine separate Web-Lizenz (an Domain + Seitenaufrufe gebunden)
 * UND ausschließlich von LucasFonts bereitgestellte WOFF/WOFF2-Dateien –
 * die vorhandene .otf-Datei (Desktop-Lizenz) darf laut Lizenzbedingungen
 * nicht selbst konvertiert und im Web verwendet werden. Solange keine
 * gültige Web-Lizenz + WOFF2-Dateien vorliegen, nutzen wir ersatzweise
 * die freie, quelloffene Schrift Merriweather (SIL OFL) als Headline-Font.
 */

:root {
  --color-primary: #7d95a5;
  --color-primary-dark: #4c5b65;
  --color-accent: #e58a00;
  --color-accent-dark: #c47000;
  --color-light: #f5f2ea;
  --color-text: #2d3740;
  --color-white: #ffffff;
  --color-surface: #ffffff;
  --shadow-soft: 0 28px 80px rgba(45,55,64,0.12);
  --font-serif: 'Merriweather', Georgia, serif;
  --font-sans: 'Source Sans Pro', 'Inter', ui-sans-serif, system-ui, sans-serif;
}

html {
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  font-size: 16px;
  background-color: var(--color-light);
  color: var(--color-text);
}

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

body {
  margin: 0;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-light);
}

.container {
  width: min(100%, 1200px);
  margin: 0 auto;
  padding-inline: 24px;
}

section {
  padding-block: clamp(3.5rem, 6vw, 6rem);
}

@media (min-width: 1024px) {
  section {
    padding-block: clamp(4.5rem, 4vw, 7.5rem);
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.75rem, 3.5vw, 4.75rem);
}

h2 {
  font-size: clamp(2rem, 2.5vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 2vw, 1.85rem);
}

p {
  font-size: 1rem;
  line-height: 1.8;
  margin: 0;
}

button,
a.button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 14px;
  font-weight: 600;
  transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.btn-primary,
.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 1px solid transparent;
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-accent:hover,
.btn-accent:focus-visible {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(228,138,0,0.18);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary-dark);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: rgba(255,255,255,0.95);
  transform: translateY(-1px);
}

.btn-large {
  padding: 1rem 1.75rem;
  min-width: 11rem;
}

.btn-pill {
  padding: 0.95rem 1.75rem;
}

.card {
  background: var(--color-white);
  border-radius: 1.25rem;
  box-shadow: 0 20px 60px rgba(45,55,64,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.card-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
}

.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.hero-visual {
  width: 100%;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-soft);
}

section.bg-primary-dark,
section.bg-accent {
  color: var(--color-white);
}

section.bg-primary-dark h2,
section.bg-primary-dark h3,
section.bg-accent h2,
section.bg-accent h3 {
  color: var(--color-white);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(125,149,165,0.08), transparent 24%), radial-gradient(circle at bottom right, rgba(228,138,0,0.08), transparent 24%);
  pointer-events: none;
  z-index: -1;
}

.skip-to-content {
  position: absolute;
  top: -48px;
  left: 24px;
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  text-decoration: none;
  z-index: 100;
  border-radius: 0 0 0.5rem 0;
}

.skip-to-content:focus {
  top: 24px;
}

a,
button {
  transition: all 0.25s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

.header-glass {
  backdrop-filter: blur(15px);
  background: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(45,55,64,0.08);
}

.header-glass .container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.header-logo {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--color-primary-dark);
}

.header-nav {
  display: none;
}

@media (min-width: 1024px) {
  .header-nav {
    display: flex;
    justify-content: center;
    gap: clamp(1.5rem, 2vw, 2.5rem);
    align-items: center;
  }
}

.header-nav a {
  color: var(--color-text);
  font-weight: 600;
}

.header-nav a:hover,
.header-nav a:focus-visible {
  color: var(--color-primary);
}

.mobile-nav {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .mobile-nav {
    display: none !important;
  }
}

.section-heading {
  max-width: 10ch;
}

.section-copy {
  max-width: 70ch;
}

.section-intro {
  margin-inline: auto;
  max-width: 64rem;
}

.dark-panel {
  background: rgba(76,91,101,0.95);
  position: relative;
  overflow: hidden;
}

.dark-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.08), transparent 35%);
}

.dark-panel > * {
  position: relative;
}

.dark-panel--photo {
  background-size: cover;
  background-position: center;
  background-blend-mode: normal;
}

.dark-panel--photo::before {
  background: linear-gradient(180deg, rgba(45,55,64,0.88) 0%, rgba(76,91,101,0.92) 100%);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.9s ease forwards;
}

@media (prefers-reduced-motion: reduce) {
  .fade-in-up {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Scroll-triggered reveal (progressive enhancement, see footer.html script) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ------------------------------------------------------------------ */
/* Simple pages (Impressum, Kontakt, Spenden, Mitglied werden, ...)   */
/* ------------------------------------------------------------------ */

.page-hero {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.1), transparent 45%);
  pointer-events: none;
}

.page-hero--photo {
  background-size: cover;
  background-position: center;
}

.page-hero--photo::before {
  background: linear-gradient(180deg, rgba(45,55,64,0.75) 0%, rgba(76,91,101,0.82) 100%);
}

.page-hero .container {
  position: relative;
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.page-hero--photo .container {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}

.page-hero h1 {
  color: var(--color-white);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  max-width: 24ch;
}

.page-hero p {
  color: rgba(255,255,255,0.85);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  max-width: 60ch;
  margin-top: 1rem;
}

.prose {
  max-width: 72ch;
  margin-inline: auto;
  color: var(--color-text);
  line-height: 1.8;
}

.prose > * + * {
  margin-top: 1.25rem;
}

.prose h2 {
  font-size: clamp(1.5rem, 2vw, 2rem);
  color: var(--color-primary-dark);
  margin-top: 3rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  font-size: clamp(1.2rem, 1.6vw, 1.4rem);
  color: var(--color-primary-dark);
  margin-top: 2rem;
}

.prose p,
.prose li {
  font-size: 1.05rem;
}

.prose ul,
.prose ol {
  padding-left: 1.4rem;
  display: grid;
  gap: 0.6rem;
}

.prose ul {
  list-style: none;
  padding-left: 0;
}

.prose ul > li {
  position: relative;
  padding-left: 1.75rem;
}

.prose ul > li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.prose ol {
  list-style: none;
  counter-reset: prose-counter;
}

.prose ol > li {
  position: relative;
  padding-left: 2.25rem;
  counter-increment: prose-counter;
}

.prose ol > li::before {
  content: counter(prose-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.prose a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 3px;
  font-weight: 600;
}

.prose a:hover,
.prose a:focus-visible {
  color: var(--color-accent);
}

.prose strong {
  color: var(--color-primary-dark);
}

.prose img {
  width: 100%;
  height: auto;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-soft);
  margin-block: 0.5rem;
}

.prose figcaption {
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  text-align: center;
  margin-top: 0.5rem;
}

.prose blockquote {
  border-left: 4px solid var(--color-accent);
  background: var(--color-light);
  padding: 1.25rem 1.5rem;
  border-radius: 0 1rem 1rem 0;
  font-style: normal;
  color: var(--color-primary-dark);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.prose th,
.prose td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(45,55,64,0.12);
}

.prose th {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.prose hr {
  border: none;
  border-top: 1px solid rgba(45,55,64,0.12);
  margin: 2.5rem 0;
}

/* Section divider */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(76,91,101,0.18), transparent);
  border: none;
  margin: 0;
}

/* Print Styles */
@media print {
  .skip-to-content,
  header,
  footer,
  .btn,
  .button {
    display: none;
  }
}