/* ============================================================
   v1-lichtnebel — Design-System
   Dunkles Glas-Design, Lila-Glows, Regenbogen-Akzente aus dem Logo
   ============================================================ */

@font-face {
  font-family: "KGLikeASkyscraper";
  src: url("../assets/brand/fonts/KGLikeASkyscraper.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "KGLikeASkyscraper";
  src: url("../assets/brand/fonts/KGLikeASkyscraperBold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Bogen-Farben (aus logo-transparent.png extrahiert) */
  --bow-pink: #e92a5b;
  --bow-orange: #fa4729;
  --bow-yellow: #e9e134;
  --bow-green: #3cec49;
  --bow-blue: #4a6cfe;
  --bow-violet: #4d2cfe;

  /* Grundpalette */
  --bg-deep: #0b0714;
  --bg-mid: #130c22;
  --ink: #f2eefc;
  --ink-soft: #bfb3d9;
  --ink-dim: #8a7fa8;

  /* Glas */
  --glass-bg: rgba(255, 255, 255, 0.055);
  --glass-bg-strong: rgba(255, 255, 255, 0.09);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-blur: 18px;

  /* Glows */
  --glow-violet: rgba(77, 44, 254, 0.42);
  --glow-blue: rgba(74, 108, 254, 0.3);
  --glow-pink: rgba(233, 42, 91, 0.3);

  /* Layout */
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --header-h: 72px;
  --maxw: 1120px;

  --font-display: "KGLikeASkyscraper", "Comic Sans MS", cursive, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset / Basis ---------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(1100px 700px at 85% -10%, rgba(77, 44, 254, 0.22), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(74, 108, 254, 0.16), transparent 55%),
    radial-gradient(700px 500px at 60% 110%, rgba(233, 42, 91, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--bow-blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--bow-yellow);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Typo ---------- */

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.6vw, 1.55rem); }

.lead {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* Bogen-Text-Akzent: Überschriften mit dezenter Regenbogen-Unterkante */
.rainbow-underline {
  position: relative;
  display: inline-block;
}
.rainbow-underline::after {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: -0.18em;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(90deg,
    var(--bow-pink), var(--bow-orange), var(--bow-yellow),
    var(--bow-green), var(--bow-blue), var(--bow-violet));
  background-size: 220% 100%;
  animation: gradient-drift 9s ease-in-out infinite;
}

@keyframes gradient-drift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---------- Layout ---------- */

.container {
  width: min(var(--maxw), 100% - 2.5rem);
  margin-inline: auto;
}

main { min-height: calc(100vh - var(--header-h)); }

section { padding: clamp(3rem, 7vw, 5.5rem) 0; }

/* ---------- Header / Navigation ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(11, 7, 20, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  min-width: 0;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px var(--glow-violet));
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-name small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  font-size: 0.95rem;
  transition: color 0.2s, background-color 0.2s;
}

.nav a:hover { color: var(--ink); background: var(--glass-bg); }

.nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--glass-bg-strong);
  box-shadow: inset 0 0 0 1px var(--glass-border);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  padding: 5rem 0 4rem;
}

.hero-bg {
  position: absolute;
  inset: -12% 0;
  z-index: -1;
  background: url("../assets/brand/banner-hand-in-hand.jpg") center / cover no-repeat;
  opacity: 0.34;
  filter: saturate(1.15);
  will-change: transform;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(11, 7, 20, 0.55) 0%,
    rgba(11, 7, 20, 0.25) 45%,
    var(--bg-deep) 96%);
}

.hero-content {
  max-width: 820px;
  padding-inline: 1.25rem;
}

.hero h1 {
  text-shadow: 0 0 34px var(--glow-violet);
}

.hero .lead { margin: 0 auto 2.2rem; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--bow-violet), var(--bow-blue));
  box-shadow: 0 6px 26px var(--glow-violet);
}
.btn-primary:hover {
  color: #fff;
  box-shadow: 0 10px 34px var(--glow-violet);
}

.btn-ghost {
  color: var(--ink);
  background: var(--glass-bg);
  border-color: var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: var(--glass-bg-strong); color: var(--ink); }

/* ---------- Glas-Karten ---------- */

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.card {
  padding: 1.6rem;
  position: relative;
  overflow: hidden;
}

/* Gradient-Drift auf Glas-Flächen */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg,
    var(--bow-pink), var(--bow-yellow), var(--bow-green), var(--bow-blue), var(--bow-violet));
  background-size: 300% 100%;
  animation: gradient-drift 12s ease-in-out infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
}

.card h3 { color: var(--ink); }
.card p { margin: 0; color: var(--ink-soft); }

/* ---------- Kachel-Grids ---------- */

.grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Aktivitäts-Blöcke ---------- */

.activity {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: 1.6rem;
}

.activity + .activity { margin-top: 1.4rem; }

.activity img {
  border-radius: var(--radius-md);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4);
}

.activity .tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 0.8rem;
}

@media (min-width: 800px) {
  .activity { grid-template-columns: 1.1fr 1fr; }
  .activity--flip { grid-template-columns: 1fr 1.1fr; }
  .activity--flip .activity-media { order: 2; }
}

/* ---------- Galerie ---------- */

.gallery {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.gallery figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  border: 1px solid var(--glass-border);
}

.gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery figure:hover img,
.gallery figure:focus-visible img { transform: scale(1.06); }

.gallery figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  color: var(--ink);
  background: linear-gradient(transparent, rgba(11, 7, 20, 0.85));
  opacity: 0;
  transition: opacity 0.25s;
}

.gallery figure:hover figcaption,
.gallery figure:focus-visible figcaption { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  background: rgba(6, 4, 12, 0.92);
  backdrop-filter: blur(8px);
  padding: 2rem;
}

.lightbox.open { display: grid; }

.lightbox img {
  max-width: 92vw;
  max-height: 84vh;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
}

.lightbox figcaption {
  color: var(--ink-soft);
  margin-top: 0.8rem;
  text-align: center;
}

.lightbox .lb-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  border-radius: 999px;
  font-size: 1.3rem;
  line-height: 1;
  padding: 0.6rem 0.9rem;
  cursor: pointer;
}

/* ---------- Beitrags-/Spenden-Details ---------- */

.details {
  display: grid;
  gap: 0.6rem 1.2rem;
  margin-top: 1rem;
}

.details div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.55rem;
  border-bottom: 1px dashed var(--glass-border);
  color: var(--ink-soft);
}

.details dt { font-weight: 700; color: var(--ink); }
.details dd { margin: 0; text-align: right; overflow-wrap: anywhere; }

/* Platzhalter-Hinweis (noch fehlende Daten) */
.placeholder-note {
  margin-top: 1rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--ink-soft);
  background: rgba(233, 225, 52, 0.08);
  border: 1px dashed rgba(233, 225, 52, 0.4);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--glass-border);
  background: rgba(11, 7, 20, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2.2rem 0;
  margin-top: 3rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-dim);
  font-size: 0.92rem;
}

.site-footer nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
.site-footer a { color: var(--ink-dim); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ---------- Scroll-Reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* ---------- Float (dezent schwebende Elemente) ---------- */

.float {
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* Glow-Orbs im Hintergrund (dekorativ) */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: -1;
}

.orb-violet {
  width: 380px; height: 380px;
  background: var(--glow-violet);
  top: -120px; right: -100px;
  animation: float 11s ease-in-out infinite;
}

.orb-blue {
  width: 300px; height: 300px;
  background: var(--glow-blue);
  bottom: 8%; left: -120px;
  animation: float 13s ease-in-out infinite reverse;
}

.orb-pink {
  width: 260px; height: 260px;
  background: var(--glow-pink);
  top: 45%; right: -90px;
  animation: float 9s ease-in-out infinite;
}

/* ---------- Seitenkopf (Unterseiten) ---------- */

.page-head {
  padding: calc(var(--header-h) + 3.5rem) 0 2rem;
  position: relative;
}

.page-head .lead { margin-top: 0.6rem; }

/* ---------- Impressum/DSGVO ---------- */

.legal h3 {
  margin-top: 1.8rem;
}

.legal ul { padding-left: 1.2rem; color: var(--ink-soft); }

/* ---------- Barrierefreiheit: Bewegung reduzieren ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-bg { transform: none !important; }
}

/* ---------- Mobile Navigation ---------- */

@media (max-width: 780px) {
  .nav-toggle { display: block; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
    padding: 1rem 1.25rem 1.4rem;
    background: rgba(11, 7, 20, 0.97);
    border-bottom: 1px solid var(--glass-border);
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav a { padding: 0.8rem 1rem; border-radius: var(--radius-sm); text-align: left; }
}