/* =====================================================
   Abi 85 – Apple-like Design
   ===================================================== */

:root {
  --bg:         #F5F5F7;
  --bg-card:    #FFFFFF;
  --text-pri:   #1D1D1F;
  --text-sec:   #6E6E73;
  --text-ter:   #AEAEB2;
  --accent:     #0071E3;
  --accent-hov: #0077ED;
  --border:     rgba(0,0,0,0.08);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg:  0 12px 48px rgba(0,0,0,0.14);
  --radius-sm:  10px;
  --radius-md:  16px;
  --radius-lg:  20px;
  --nav-h:      52px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text-pri);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* ── Navigation (Frosted Glass) ── */
nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(245,245,247,0.82);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0 1rem;
}
nav a {
  color: var(--text-sec);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
nav a:hover {
  color: var(--text-pri);
  background: rgba(0,0,0,0.05);
}
nav a.active {
  color: var(--accent);
  background: rgba(0,113,227,0.08);
}
nav a.nav-brand {
  margin-right: 0.5rem;
  padding: 0.2rem 0.5rem;
  display: flex;
  align-items: center;
}
nav a.nav-brand:hover { background: rgba(0,0,0,0.04); }
nav a.nav-brand.active { background: transparent; }
nav a.nav-brand img {
  height: 36px;
  width: auto;
  display: block;
}

/* ── Hero Header ── */
.site-hero {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 5rem 2rem 4rem;
}
.hero-logo {
  height: clamp(140px, 20vw, 220px);
  width: auto;
  margin-bottom: 1.5rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.site-hero .eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.site-hero .tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-sec);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-top: 0.25rem;
}

/* ── Page header (für Unterseiten) ── */
.page-hero {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 3.5rem 2rem 3rem;
}
.page-hero .eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.page-hero h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text-pri);
  margin-bottom: 0.5rem;
}
.page-hero p {
  font-size: 1rem;
  color: var(--text-sec);
}

/* ── Main container ── */
main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}
main.wide {
  max-width: 1280px;
}

/* ── Startseite: Kacheln ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}
.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.card .icon {
  font-size: 2.2rem;
  margin-bottom: 0.25rem;
}
.card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-pri);
}
.card p {
  font-size: 0.875rem;
  color: var(--text-sec);
  line-height: 1.5;
}
.card .arrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: auto;
  padding-top: 0.75rem;
}

/* ── Milestones (Startseite) ── */
.milestones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}
.milestone {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-sec);
  white-space: nowrap;
}
.milestone.highlight {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.section-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  margin-top: 2.5rem;
  text-align: center;
}
.section-block h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}
.section-block .sub {
  font-size: 0.875rem;
  color: var(--text-sec);
  margin-bottom: 1.25rem;
}

/* ── Album Tabs ── */
.album-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.album-tab {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-sec);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.83rem;
  font-weight: 500;
  transition: all 0.18s;
  font-family: inherit;
  -webkit-font-smoothing: antialiased;
}
.album-tab:hover {
  background: var(--bg);
  color: var(--text-pri);
  border-color: rgba(0,0,0,0.15);
}
.album-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.album-tab .badge {
  background: rgba(255,255,255,0.25);
  border-radius: 10px;
  font-size: 0.72rem;
  padding: 0.05rem 0.4rem;
  margin-left: 0.35rem;
}
.album-tab:not(.active) .badge {
  background: rgba(0,0,0,0.06);
  color: var(--text-sec);
}

/* ── Photo Grid ── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 4px;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.photo-grid a {
  display: block;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--border);
}
.photo-grid a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  display: block;
}
.photo-grid a:hover img {
  transform: scale(1.06);
}

.album-info {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-ter);
}

/* Loading */
.loading {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-sec);
}
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── PDF Viewer ── */
.pdf-container {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  overflow: hidden;
}
.pdf-container iframe {
  width: 100%;
  height: 80vh;
  min-height: 600px;
  border: none;
  display: block;
}

/* PDF Doc links */
.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.doc-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1rem;
  text-decoration: none;
  color: var(--text-pri);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.18s;
  text-align: center;
}
.doc-link:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
}
.doc-link .doc-icon { font-size: 2rem; }

/* Section label */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-sec);
  margin: 2.5rem 0 1rem;
}

/* ── Adressen ── */
.search-wrap {
  position: relative;
  max-width: 500px;
  margin: 0 auto 1.5rem;
}
.search-wrap input {
  width: 100%;
  padding: 0.7rem 1rem 0.7rem 2.6rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg-card);
  color: var(--text-pri);
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.18s, box-shadow 0.18s;
  -webkit-font-smoothing: antialiased;
}
.search-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.15);
}
.search-wrap .search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-ter);
  font-size: 0.95rem;
  pointer-events: none;
}
.count-info {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-ter);
  margin-bottom: 1rem;
}
.addr-table-wrap {
  overflow-x: auto;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
thead tr {
  border-bottom: 1px solid var(--border);
}
th {
  text-align: left;
  padding: 0.75rem 1.1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-sec);
  background: transparent;
  white-space: nowrap;
}
td {
  padding: 0.7rem 1.1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-pri);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(0,0,0,0.02); }
td a {
  color: var(--accent);
  text-decoration: none;
}
td a:hover { text-decoration: underline; }
.addr-note {
  text-align: center;
  padding: 2.5rem;
  color: var(--text-sec);
  font-size: 0.9rem;
}
.dl-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-sec);
  text-align: center;
}
.dl-link a { color: var(--accent); }

/* ── Footer ── */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 2rem;
  font-size: 0.8rem;
  color: var(--text-sec);
  margin-top: 6rem;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .site-hero { padding: 3.5rem 1.5rem 2.5rem; }
  .photo-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  main { padding: 2rem 1rem 4rem; }
  nav a { padding: 0.35rem 0.6rem; font-size: 0.8rem; }
}