/* Giftgrün an Logo angelehnt (#9fe85a–#b8ff7a Bereich) */
:root {
  --rea-green: #a3ff78;
  --rea-green-dim: #6fd63a;
  --rea-green-glow: rgba(163, 255, 120, 0.35);
  --rea-bg: #0b0b0b;
  --rea-bg-elevated: #121212;
  --rea-surface: #181818;
  --rea-border: #2a2a2a;
  --rea-text: #e8e8e8;
  --rea-text-muted: #9a9a9a;
  --rea-font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --rea-radius: 10px;
  --rea-max: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--rea-font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--rea-text);
  background: var(--rea-bg);
  position: relative;
}

.rea-bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: var(--rea-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23a3ff78' fill-opacity='0.03'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

a {
  color: var(--rea-green);
  text-decoration: none;
  transition: color 0.15s ease, box-shadow 0.15s ease;
}

a:hover {
  color: #c8ff9e;
}

.site-header {
  flex-shrink: 0;
  border-bottom: 1px solid var(--rea-border);
  background: rgba(11, 11, 11, 0.92);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  max-width: var(--rea-max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  color: inherit;
}

.brand__logo-wrap {
  width: 84px;
  height: 84px;
  flex-shrink: 0;
  border-radius: 11px;
  overflow: hidden;
}

.brand__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  transform-origin: center center;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand__title {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 1.1rem;
  text-transform: uppercase;
}

.brand__sub {
  font-size: 0.75rem;
  color: var(--rea-text-muted);
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.nav__link {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  color: var(--rea-text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav__link:hover {
  color: var(--rea-green);
  background: rgba(163, 255, 120, 0.06);
}

.nav__link--active {
  color: var(--rea-green);
  box-shadow: inset 0 0 0 1px var(--rea-green-dim);
  background: rgba(163, 255, 120, 0.08);
}

.nav__link--external::after {
  content: " ↗";
  font-size: 0.75em;
  opacity: 0.7;
}

/* Phones: stack logo → title block → centered nav (tablet/desktop unchanged) */
@media (max-width: 600px) {
  .site-header__inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    text-align: center;
  }

  .brand {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
  }

  .brand__text {
    align-items: center;
  }

  .nav {
    justify-content: center;
    width: 100%;
  }
}

.main {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--rea-max);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero {
  padding: 2rem 0 2.5rem;
  border-bottom: 1px solid var(--rea-border);
  margin-bottom: 2.5rem;
}

.hero__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 0 40px var(--rea-green-glow);
}

.hero__lead {
  margin: 0;
  color: var(--rea-text-muted);
  font-size: 1.1rem;
}

.section-title {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rea-green);
}

.card {
  background: var(--rea-surface);
  border: 1px solid var(--rea-border);
  border-radius: var(--rea-radius);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
  box-shadow: 0 0 0 0 transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: var(--rea-green-dim);
  box-shadow: 0 0 24px var(--rea-green-glow);
}

a.card--link {
  display: block;
  color: inherit;
  text-decoration: none;
}

a.card--link:hover,
a.card--link:focus-visible {
  color: inherit;
}

a.card--link:focus-visible {
  outline: 2px solid var(--rea-green);
  outline-offset: 2px;
}

a.card--link:hover .card__summary,
a.card--link:focus-visible .card__summary {
  color: var(--rea-green);
}

.card__title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.card__title a {
  color: var(--rea-text);
}

.card__title a:hover {
  color: var(--rea-green);
}

.card__meta {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--rea-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card__summary {
  margin: 0;
  color: var(--rea-text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--rea-green-dim);
  background: linear-gradient(180deg, rgba(163, 255, 120, 0.15), rgba(163, 255, 120, 0.05));
  color: var(--rea-green);
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  color: #d8ffc4;
  border-color: var(--rea-green);
  box-shadow: 0 0 20px var(--rea-green-glow);
}

.btn--ghost {
  background: transparent;
  border-color: var(--rea-border);
  color: var(--rea-text-muted);
}

.btn--ghost:hover {
  border-color: var(--rea-green-dim);
  color: var(--rea-green);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.category-block {
  margin-bottom: 2.75rem;
}

.category-block__desc {
  margin: 0 0 1.25rem;
  color: var(--rea-text-muted);
}

.prose {
  color: var(--rea-text-muted);
}

.prose h1,
.prose h2,
.prose h3 {
  color: var(--rea-text);
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
}

.prose h1 {
  font-size: 1.6rem;
}

.prose h2 {
  font-size: 1.25rem;
  color: var(--rea-green);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.prose code {
  background: var(--rea-bg-elevated);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  border: 1px solid var(--rea-border);
}

.prose pre {
  background: var(--rea-bg-elevated);
  border: 1px solid var(--rea-border);
  border-radius: var(--rea-radius);
  padding: 1rem;
  overflow-x: auto;
}

.prose pre code {
  background: none;
  border: none;
  padding: 0;
}

.site-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--rea-border);
  margin-top: auto;
  padding: 2rem 1.25rem;
  background: var(--rea-bg-elevated);
}

.site-footer__inner {
  max-width: var(--rea-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-footer__line {
  margin: 0 0 0.5rem;
  color: var(--rea-text-muted);
}

.site-footer__muted {
  margin: 0;
  font-size: 0.85rem;
  color: #666;
}

.breadcrumb {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--rea-text-muted);
}

.breadcrumb a {
  color: var(--rea-text-muted);
}

.breadcrumb a:hover {
  color: var(--rea-green);
}

.empty-hint {
  font-style: italic;
  color: #666;
  font-size: 0.95rem;
}