/* Fotoalben: gemeinsame Gestaltung der Übersicht pages/fotoalben/ und der Albumseiten
   darunter (gleiches Muster wie pages/garten-und-pflanzen/ und pages/katzen/). */
.fa-page {
  display: grid;
  gap: 0;
}

.fa-page .urban-copy,
.fa-page .content-section {
  width: min(max(1230px, 80vw), 100% - 48px);
}

.fa-page .legal-stack {
  max-width: max(1230px, 80vw);
}

/* ---------- Einleitender Seiten-Hero ---------- */
.fa-hero {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 24px;
  background:
    radial-gradient(circle at 18% 22%, color-mix(in srgb, var(--accent-solid) 22%, transparent), transparent 55%),
    radial-gradient(circle at 82% 78%, rgba(150, 110, 200, 0.26), transparent 58%),
    linear-gradient(160deg, color-mix(in srgb, var(--accent-soft-strong) 55%, var(--card-bg)), var(--card-bg) 72%);
}

.fa-hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  background-image: radial-gradient(color-mix(in srgb, var(--accent-solid) 30%, transparent) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  opacity: 0.22;
  pointer-events: none;
}

@keyframes fa-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-26px, -26px, 0); }
}

/* Bewegung nur ohne "Bewegung reduzieren" (WCAG 2.3.3, wie in styles.css):
   bei "reduce" gelten dieselben Endzustände sofort. */
@media (prefers-reduced-motion: no-preference) {
  .fa-hero::before {
    animation: fa-drift 34s linear infinite;
  }
}

.fa-hero-inner {
  position: relative;
  z-index: 1;
  max-width: min(1230px, 100% - 48px);
}

.fa-hero .eyebrow {
  justify-content: center;
  display: flex;
}

.fa-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 5.4vw, 4.6rem);
  line-height: 1.02;
}

.fa-hero p {
  margin: 0 auto;
  max-width: 62ch;
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
  color: var(--muted);
}

.fa-scroll-hint {
  margin-top: 34px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.fa-scroll-hint svg {
  width: 18px;
  height: 18px;
}

@keyframes fa-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.55; }
  50% { transform: translateY(8px); opacity: 1; }
}

@media (prefers-reduced-motion: no-preference) {
  .fa-scroll-hint svg {
    animation: fa-bounce 1.8s ease-in-out infinite;
  }
}

/* ---------- Sticky Kapitelnavigation ---------- */
.fa-chapternav {
  position: sticky;
  top: var(--gp-sticky-top, 150px);
  z-index: 18;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  margin: 0 16px 8px;
  border-radius: 999px;
  background: var(--header-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.fa-chapternav a {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

@media (prefers-reduced-motion: no-preference) {
  .fa-chapternav a {
    transition: background 0.2s ease, color 0.2s ease;
  }
}

.fa-chapternav a:hover {
  background: var(--chip-bg, rgba(53, 83, 108, 0.08));
  color: var(--ink);
}

.fa-chapternav a.is-active {
  background: var(--accent-solid);
  color: var(--accent-contrast);
}

/* ---------- Kapitel-Grundgeruest ---------- */
.fa-chapter {
  scroll-margin-top: var(--gp-chapter-offset, 66px);
  display: grid;
  gap: 1.1rem;
  padding-bottom: 8px;
}

.fa-chapter-media {
  min-height: 420px;
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: flex-end;
}

.fa-media-schoenbusch {
  background-image:
    linear-gradient(135deg, rgba(22, 50, 70, 0.64), rgba(45, 93, 62, 0.46)),
    url('/external-data/pages/fotoalben/20200229-IMG_1989.jpg');
}

.fa-media-pizza-machen {
  background-image:
    linear-gradient(135deg, rgba(22, 50, 70, 0.64), rgba(53, 83, 108, 0.46)),
    url('/pages/fotoalben/pizza-machen/pictures/pizzabelaege-und-teigfladen-gross.webp');
}

.fa-media-portfolio {
  background-image:
    linear-gradient(135deg, rgba(25, 55, 75, 0.66), rgba(67, 89, 47, 0.5)),
    url('/external-data/pages/fotoalben/20070923_SchneiderEvent_03.jpg');
}

.fa-page .urban-copy {
  margin: 0 24px 24px;
  padding: 24px 28px;
  border-radius: 5px;
  background: color-mix(in srgb, var(--card-bg) 92%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.fa-page .urban-copy h2 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.98;
}

.fa-page .urban-copy p {
  margin: 0;
}

/* ---------- Kapitel-Trenner (dekorativ) ---------- */
.fa-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 6px auto 6px;
  width: min(max(1230px, 80vw), 100% - 48px);
  color: var(--muted);
}

.fa-divider::before,
.fa-divider::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.fa-divider-badge {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-solid);
}

/* ---------- Bildergalerie (gemeinsam fuer beide Kapitel) ---------- */
.fa-back-link {
  margin: 24px 0 0;
  font-weight: 600;
}

.urban-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 18px;
}

.urban-gallery figure {
  margin: 0;
  overflow: hidden;
  border-radius: 5px;
  border: 1px solid var(--line);
  background: var(--card-bg);
  cursor: zoom-in;
}

.urban-gallery figure:hover,
.urban-gallery figure:focus-within {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 20px 40px color-mix(in srgb, var(--accent-solid) 24%, transparent);
  border-color: color-mix(in srgb, var(--accent-solid) 38%, var(--line));
}

.urban-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.urban-gallery figure:hover img,
.urban-gallery figure:focus-within img {
  transform: scale(1.05);
}

@media (prefers-reduced-motion: no-preference) {
  .urban-gallery figure {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .urban-gallery img {
    transition: transform 0.35s ease;
  }
}

.urban-gallery figure button {
  all: unset;
  display: block;
  width: 100%;
}

.urban-gallery figure button:focus-visible {
  outline: 3px solid var(--accent-solid);
  outline-offset: -3px;
}

@media (max-width: 920px) {
  .urban-gallery {
    grid-template-columns: 1fr;
  }
}

/* ---------- Lightbox (einmal fuer beide Kapitel) ---------- */
.urban-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 2vw, 28px);
  background: rgba(4, 10, 16, 0.86);
}

.urban-lightbox.is-open {
  display: flex;
}

.urban-lightbox-dialog {
  position: relative;
  max-width: min(96vw, 1500px);
  max-height: 94vh;
  width: auto;
}

.urban-lightbox-image {
  display: block;
  max-width: 100%;
  max-height: calc(94vh - 20px);
  border-radius: 6px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.48);
}

.urban-lightbox-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: rgba(9, 18, 26, 0.85);
  color: #ffffff;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

/* ---------- Scroll-Reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  .fa-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }

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

/* ---------- Back-to-top ---------- */
.fa-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: var(--accent-solid);
  color: var(--accent-contrast);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
}

.fa-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .fa-top {
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
}

@media (max-width: 768px) {
  .fa-chapter { gap: 0.9rem; }
  .fa-hero { min-height: 340px; padding: 48px 18px; }
  /* Bis 768 px gilt immer der reduzierte Navigationsmodus: Am oberen Fensterrand liegt die fixierte
     Logo-Leiste. Die Kapitelnavigation klebt 8 px unter ihr. Mit weniger laege sie dahinter, ihre Links
     waeren bei Tastaturfokus verdeckt (WCAG 2.4.11), und der Scroll-Abstand am html (navigation.css)
     liesse die Seite bei jedem Fokus springen, weil Scrollen ein klebendes Element nicht bewegt. */
  .fa-chapternav { top: calc(var(--thomaschristl-brand-bar-height, 64px) + 8px); }
}