:root {
  --bg: #E9ECEF;
  --bg-tint: #F8F9FA;
  --text: #343A40;
  --accent: #1B263B;
  --accent-muted: #9fb3d1;
  --on-dark-muted: #c9d1db;
  --mono-text: #5a626b;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Public Sans', sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  margin: 0;
}

p { margin: 0; }

a { color: inherit; }

.wrap {
  max-width: 1240px;
  margin: 0 auto;
}

.wrap-narrow { max-width: 900px; }

.wrap-form { max-width: 640px; }

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.eyebrow-on-dark { color: var(--accent-muted); }

.section-head { text-align: center; margin-bottom: 56px; }

.section { padding: 100px 48px; }

.section-tint { background: var(--bg-tint); }

.section-dark { background: var(--accent); }

.center { text-align: center; }

.on-dark { color: var(--bg); }

.on-dark-muted { color: var(--on-dark-muted); }

.body-text {
  font-size: 17px;
  line-height: 1.75;
  max-width: 600px;
  text-wrap: pretty;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid rgba(52, 58, 64, 0.14);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
}

.logo {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 19px;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

/* Buttons */

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  padding: 15px 28px;
  border-radius: 4px;
  border: 1.5px solid transparent;
  cursor: pointer;
  font-family: 'Public Sans', sans-serif;
}

.btn-small {
  font-size: 14px;
  padding: 11px 22px;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-on-dark {
  background: var(--bg);
  color: var(--accent);
  border: none;
  padding: 16px;
  font-size: 16px;
  margin-top: 8px;
  width: 100%;
}

.btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero */

.hero {
  padding: 120px 48px 100px;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: center;
}

.hero h1 {
  font-size: 58px;
  line-height: 1.12;
  margin: 0 0 28px;
  color: var(--accent);
  text-wrap: balance;
}

.lede {
  font-size: 19px;
  line-height: 1.65;
  max-width: 520px;
  margin: 0 0 40px;
  text-wrap: pretty;
}

.lede.centered { max-width: 720px; margin: 0 auto 48px; }

/* Placeholder images */

.placeholder-img {
  border-radius: 6px;
  background: repeating-linear-gradient(135deg, #d7dbe0, #d7dbe0 14px, #cdd2d8 14px, #cdd2d8 28px);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(27, 38, 59, 0.12);
}

.placeholder-45 { aspect-ratio: 4 / 5; }
.placeholder-11 {
  aspect-ratio: 1 / 1;
  background: repeating-linear-gradient(135deg, #dde1e5, #dde1e5 14px, #d1d5da 14px, #d1d5da 28px);
  border-color: rgba(27, 38, 59, 0.1);
}

.photo-fill {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

/* Two column layout (Hintergrund) */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.two-col-narrow-left { grid-template-columns: 0.85fr 1.15fr; }

.two-col h2 { font-size: 36px; margin: 0 0 22px; color: var(--accent); }

/* Konflikt */

.section-head h2 { font-size: 36px; color: var(--accent); }

.konflikt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.card {
  border-radius: 6px;
  padding: 40px;
}

.card h3 { font-size: 22px; margin: 0 0 16px; }

.card p { font-size: 16px; line-height: 1.7; }

.card-light {
  background: var(--bg-tint);
}

.card-light h3 { color: var(--text); }
.card-light p { color: var(--text); }
.card-accent-neutral { border-top: 3px solid #6b7280; }

.card-dark {
  background: var(--accent);
}

.card-dark h3 { color: var(--bg); }
.card-dark p { color: var(--on-dark-muted); }
.card-accent-light { border-top: 3px solid var(--bg); }

/* Kompromiss */

.section-dark h2 { font-size: 38px; margin: 0 0 26px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}

.feature-card {
  background: rgba(233, 236, 239, 0.06);
  border: 1px solid rgba(233, 236, 239, 0.16);
  border-radius: 6px;
  padding: 26px;
}

.feature-title {
  color: var(--bg);
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 8px;
}

.feature-text {
  color: var(--accent-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* Zeitstrahl */

.timeline {
  border-left: 2px solid rgba(27, 38, 59, 0.25);
  margin-left: 8px;
}

.timeline-item {
  position: relative;
  padding: 0 0 44px 36px;
}

.timeline-dot {
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
}

.timeline-year {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 6px;
}

.timeline-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  max-width: 600px;
}

/* Presse */

.press-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.press-card {
  background: var(--bg-tint);
  border-radius: 6px;
  padding: 32px;
  border: 1px solid rgba(27, 38, 59, 0.1);
}

.press-meta {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--mono-text);
  margin-bottom: 14px;
}

.press-title {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 19px;
  color: var(--text);
}

/* Galerie */

.slideshow {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
}

.slideshow-track {
  display: flex;
  transition: transform 0.45s ease;
}

.slideshow-slide {
  flex: 0 0 100%;
  min-width: 0;
}

.placeholder-slide {
  aspect-ratio: 16 / 7;
  border-radius: 0;
  border: none;
  background: repeating-linear-gradient(135deg, #dde1e5, #dde1e5 12px, #d1d5da 12px, #d1d5da 24px);
}

.slideshow-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(27, 38, 59, 0.82);
  color: var(--bg);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slideshow-arrow:hover { background: var(--accent); }

.slideshow-prev { left: 16px; }
.slideshow-next { right: 16px; }

.slideshow-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.slideshow-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1.5px solid var(--bg);
  background: rgba(233, 236, 239, 0.35);
  padding: 0;
  cursor: pointer;
}

.slideshow-dot.active { background: var(--bg); }

@media (max-width: 900px) {
  .placeholder-slide { aspect-ratio: 4 / 3; }
  .slideshow-arrow { width: 36px; height: 36px; font-size: 18px; }
}

/* Mitmachen / Form */

.wrap-form .section-head { margin-bottom: 48px; }
.wrap-form h2 { font-size: 34px; margin: 0 0 14px; }
.wrap-form .on-dark-muted { font-size: 16px; }

.success-box {
  background: rgba(233, 236, 239, 0.08);
  border: 1px solid rgba(233, 236, 239, 0.2);
  border-radius: 6px;
  padding: 40px;
  text-align: center;
}

.success-title {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 22px;
  color: var(--bg);
  margin-bottom: 10px;
}

.success-text {
  font-size: 15px;
  color: var(--accent-muted);
}

.signature-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.signature-form input[type="text"],
.signature-form input[type="email"],
.signature-form textarea {
  background: #243248;
  border: 1px solid rgba(233, 236, 239, 0.22);
  border-radius: 4px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--bg);
  font-family: 'Public Sans', sans-serif;
}

.signature-form textarea { resize: vertical; }

.signature-form input::placeholder,
.signature-form textarea::placeholder {
  color: var(--accent-muted);
  opacity: 0.8;
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--accent-muted);
  line-height: 1.5;
}

.consent-row input { margin-top: 3px; }

.error-text {
  color: #e5a5a5;
  font-size: 14px;
}

/* Footer */

.site-footer {
  padding: 48px;
  border-top: 1px solid rgba(52, 58, 64, 0.14);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-title {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 16px;
  color: var(--accent);
}

.footer-contact, .footer-copy {
  font-size: 14px;
  color: var(--mono-text);
}

.footer-copy { font-size: 13px; }

/* Responsive */

@media (max-width: 900px) {
  .main-nav { gap: 18px; }
  .main-nav a:not(.btn) { display: none; }

  .hero {
    grid-template-columns: 1fr;
    padding: 64px 24px 64px;
    gap: 40px;
  }

  .hero h1 { font-size: 40px; }

  .section { padding: 64px 24px; }

  .two-col, .two-col-narrow-left {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .konflikt-grid, .press-grid, .gallery-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid { grid-template-columns: 1fr; }

  .section-head h2 { font-size: 28px; }

  .footer-wrap { flex-direction: column; align-items: flex-start; }
}