/* ===== Grundlayout ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --dunkel: #1a1a2e;
  --mittel: #16213e;
  --akzent: #e94560;
  --hell: #f5f5f5;
  --grau: #aaaaaa;
  --karte: #0f3460;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--dunkel);
  color: var(--hell);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Navigation ===== */
nav {
  background-color: var(--mittel);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--akzent);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--hell);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.aktiv {
  color: var(--akzent);
  border-bottom-color: var(--akzent);
}

/* ===== Hero-Bereich ===== */
.hero {
  position: relative;
  height: 70vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.35);
}

.hero-inhalt {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 2rem;
}

.hero-inhalt h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.hero-inhalt h1 span {
  color: var(--akzent);
}

.hero-inhalt p {
  font-size: 1.2rem;
  color: var(--grau);
  margin-top: 1rem;
  line-height: 1.6;
}

/* ===== Hauptinhalt ===== */
main {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* ===== Karten-Raster ===== */
.karten-raster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.karte {
  background-color: var(--karte);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--hell);
  transition: transform 0.25s, box-shadow 0.25s;
  display: block;
}

.karte:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}

.karte-bild {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.karte-bild-platzhalter {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #0f3460, #16213e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.karte-text {
  padding: 1.2rem 1.4rem;
}

.karte-text h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
  color: var(--akzent);
}

.karte-text p {
  font-size: 0.9rem;
  color: var(--grau);
  line-height: 1.5;
}

/* ===== Abschnittsüberschriften ===== */
.abschnitt-titel {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.abschnitt-titel span {
  color: var(--akzent);
}

.abschnitt-untertitel {
  color: var(--grau);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.trennlinie {
  width: 60px;
  height: 4px;
  background-color: var(--akzent);
  border-radius: 2px;
  margin-bottom: 1.5rem;
}

/* ===== Galerie ===== */
.galerie-raster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  overflow: hidden;
  max-height: 6000px;
  transition: max-height 0.5s ease, margin-top 0.3s ease;
}
.galerie-raster.zugeklappt {
  max-height: 0;
  margin-top: 0;
}
.akkordeon-pfeil {
  display: inline-block;
  margin-left: 0.6rem;
  color: var(--akzent);
  transition: transform 0.3s ease;
  font-style: normal;
}
.akkordeon-pfeil.gedreht {
  transform: rotate(-90deg);
}
.abschnitt-titel.klickbar {
  cursor: pointer;
  user-select: none;
}
.abschnitt-titel.klickbar:hover {
  opacity: 0.8;
}

.galerie-element {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  height: 280px;
  background-color: #0a0a1a;
  cursor: pointer;
}

.galerie-element img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s;
  display: block;
}

.galerie-element:hover img {
  transform: scale(1.06);
}

.galerie-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.galerie-element:hover .galerie-overlay {
  opacity: 1;
}

.galerie-overlay span {
  font-size: 0.9rem;
  color: var(--hell);
}

/* ===== Lightbox ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 4rem 2rem 2rem;
}

.lightbox.aktiv {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 72vh;
  border-radius: 8px;
  object-fit: contain;
}

.lightbox-schliessen {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 2.5rem;
  color: var(--hell);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: color 0.2s;
}

.lightbox-schliessen:hover {
  color: var(--akzent);
}

.lightbox-info {
  text-align: center;
  max-width: 680px;
  padding: 0 1rem;
}

.lightbox-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--hell);
  margin-bottom: 0.35rem;
}

.lightbox-info p {
  font-size: 0.9rem;
  color: var(--grau);
  line-height: 1.5;
}

/* ===== Über mich ===== */
.ueber-mich {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
  margin-top: 1rem;
}

.ueber-mich-portrait {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  border: 3px solid var(--akzent);
}

.ueber-mich-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ueber-mich-text p {
  color: var(--grau);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.ueber-mich-text p strong {
  color: var(--hell);
}

.interesse-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.chip {
  background-color: var(--karte);
  border: 1px solid var(--akzent);
  color: var(--akzent);
  padding: 0.35rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
}

.chip-bald {
  background-color: var(--karte);
  border: 1px dashed var(--grau);
  color: var(--grau);
  padding: 0.35rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ===== Bücher-Seite ===== */
.buch-liste {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.buch-karte {
  background-color: var(--karte);
  border-radius: 10px;
  padding: 1.2rem;
  text-align: center;
  transition: transform 0.2s;
}

.buch-karte:hover {
  transform: translateY(-4px);
}

.buch-cover {
  font-size: 3.5rem;
  margin-bottom: 0.8rem;
}

.buch-karte h4 {
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
  color: var(--hell);
}

.buch-karte .autor {
  font-size: 0.8rem;
  color: var(--grau);
}

.buch-karte .genre {
  display: inline-block;
  margin-top: 0.6rem;
  background: var(--akzent);
  color: white;
  font-size: 0.75rem;
  padding: 0.2rem 0.7rem;
  border-radius: 10px;
}

/* ===== Filter-Leiste ===== */
.filter-leiste {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.filter-btn {
  background-color: var(--mittel);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--grau);
  padding: 0.4rem 1.1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.filter-btn:hover {
  border-color: var(--akzent);
  color: var(--hell);
}

.filter-btn.aktiv-filter {
  background-color: var(--akzent);
  border-color: var(--akzent);
  color: white;
}

.buch-karte.versteckt {
  display: none;
}

/* ===== Zitat-Box ===== */
.zitat {
  background-color: var(--mittel);
  border-left: 4px solid var(--akzent);
  padding: 1.5rem 2rem;
  border-radius: 0 10px 10px 0;
  margin: 2.5rem 0;
  font-style: italic;
  color: var(--grau);
  font-size: 1.05rem;
  line-height: 1.7;
}

.zitat cite {
  display: block;
  margin-top: 0.8rem;
  font-style: normal;
  color: var(--akzent);
  font-size: 0.9rem;
}

/* ===== Footer ===== */
footer {
  background-color: var(--mittel);
  text-align: center;
  padding: 1.5rem;
  color: var(--grau);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

footer a {
  color: var(--akzent);
  text-decoration: none;
}

/* ===== Nach-oben-Button ===== */
#nach-oben {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background-color: var(--akzent);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
#nach-oben.sichtbar {
  opacity: 1;
  visibility: visible;
}
#nach-oben:hover {
  transform: translateY(-3px);
}

/* ===== Hamburger-Button ===== */
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--hell);
  font-size: 1.7rem;
  cursor: pointer;
  padding: 0.1rem 0.4rem;
  line-height: 1;
  transition: color 0.2s;
}
.hamburger:hover { color: var(--akzent); }

/* ===== Responsive ===== */
@media (max-width: 700px) {
  .hero-inhalt h1 { font-size: 2rem; }
  .ueber-mich { grid-template-columns: 1fr; }
  .ueber-mich-portrait { aspect-ratio: 1/1; }

  /* Navigation mit Hamburger */
  nav { flex-wrap: wrap; padding: 0.7rem 1.2rem; }
  .hamburger { display: block; }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    margin-top: 0.4rem;
    background-color: var(--dunkel);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
  }
  .nav-links.nav-offen { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 0.75rem 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    border-bottom-color: rgba(255,255,255,0.06);
  }
  .nav-links li:last-child a { border-bottom: none; }
}