/* ===========================================================
   Familie Rexer — Design System
   HUD / Sonar: dunkles Interface, technisches Raster,
   Signal-Cyan als einziger Leuchtakzent, Amber für Status.
   =========================================================== */

:root {
  /* Farbe */
  --void: #05080a;
  --panel: #0d1417;
  --panel-raised: #121b1f;
  --line: rgba(79, 227, 208, 0.16);
  --line-strong: rgba(79, 227, 208, 0.34);
  --ink: #e8edec;
  --muted: #8aa0a2;
  --signal: #4fe3d0;
  --signal-dim: rgba(79, 227, 208, 0.5);
  --alert: #ff9b42;
  --danger: #ff6b6b;

  /* Typografie */
  --display: "Space Grotesk", ui-sans-serif, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  /* Raster */
  --max-w: 84rem;
  --edge: clamp(1.25rem, 4vw, 3.5rem);
  --header-h: 4.75rem;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(79,227,208,.08), transparent 60%),
    var(--void);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1 0 auto; }

a { color: inherit; }
::selection { background: var(--signal); color: var(--void); }

:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.skip-link {
  position: absolute; left: -999px;
  background: var(--signal); color: var(--void);
  padding: .6rem 1rem; z-index: 100; border-radius: 0 0 8px 0;
  font-family: var(--mono); font-size: .8rem;
}
.skip-link:focus { left: 0; top: 0; }

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

.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center;
  padding: 0 var(--edge);
  background: rgba(5,8,10,.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max-w); margin: 0 auto; width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}

.wordmark {
  display: flex; align-items: center; gap: .6rem;
  text-decoration: none;
  font-family: var(--display); font-weight: 600;
  font-size: 1.1rem; letter-spacing: .04em; color: var(--ink);
  white-space: nowrap;
}
.wordmark .ping {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal); animation: ping 2.4s ease-out infinite;
  flex-shrink: 0;
}
.wordmark small {
  font-family: var(--mono); font-weight: 400; font-size: .68rem;
  letter-spacing: .12em; color: var(--muted); text-transform: uppercase;
}

@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(79,227,208,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(79,227,208,0); }
  100% { box-shadow: 0 0 0 0 rgba(79,227,208,0); }
}

nav.primary { display: flex; align-items: center; gap: clamp(.15rem, 1vw, .5rem); }

.nav-link {
  position: relative; text-decoration: none; color: var(--muted);
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .06em; text-transform: uppercase;
  padding: .5rem .85rem; border-radius: 6px; white-space: nowrap;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: var(--ink); background: rgba(79,227,208,.08); }
.nav-link.active { color: var(--signal); }
.nav-link.active::after {
  content: ""; position: absolute;
  left: .85rem; right: .85rem; bottom: .15rem; height: 1px;
  background: var(--signal); box-shadow: 0 0 8px var(--signal);
}

.nav-cta {
  margin-left: .4rem; text-decoration: none;
  font-family: var(--mono); font-size: .76rem;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--void); background: var(--signal);
  padding: .55rem 1.05rem; border-radius: 6px;
  border: 1px solid var(--signal); white-space: nowrap;
  transition: transform .15s ease, box-shadow .2s ease;
}
.nav-cta:hover { box-shadow: 0 0 22px rgba(79,227,208,.45); transform: translateY(-1px); }

.nav-user {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .74rem; color: var(--muted);
  padding-left: .6rem; border-left: 1px solid var(--line);
  margin-left: .4rem; white-space: nowrap;
}
.nav-user .avatar {
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(79,227,208,.14); color: var(--signal);
  font-size: .72rem; font-weight: 500;
}

.menu-toggle {
  display: none; background: none;
  border: 1px solid var(--line-strong); border-radius: 6px;
  width: 42px; height: 42px; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.menu-toggle .bar {
  display: block; width: 17px; height: 1.5px;
  background: var(--ink); transition: transform .2s ease, opacity .2s ease;
}
.menu-toggle[aria-expanded="true"] .bar:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .bar:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: var(--header-h) 0 0 0; z-index: 49;
  background: rgba(5,8,10,.98);
  backdrop-filter: blur(10px);
  display: flex; flex-direction: column; padding: 1.5rem var(--edge);
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  overflow-y: auto;
}
.mobile-menu.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-menu a {
  text-decoration: none; color: var(--ink);
  font-family: var(--display); font-size: 1.4rem;
  padding: .9rem 0; border-bottom: 1px solid var(--line);
}
.mobile-menu a.active { color: var(--signal); }

@media (max-width: 860px) {
  nav.primary { display: none; }
  .menu-toggle { display: flex; }
}

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

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--edge); }

.page-head { padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem); }

.eyebrow {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--signal); margin: 0 0 1rem;
  display: flex; align-items: center; gap: .5rem;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--signal); flex-shrink: 0; }

h1.page-title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.06;
  letter-spacing: -.01em; margin: 0 0 1rem; color: var(--ink);
}
h1.page-title .accent { color: var(--signal); }

.lede { max-width: 34rem; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.12rem); margin: 0; }

.section { padding-bottom: clamp(3.5rem, 8vw, 6rem); }

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

.hero {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(1rem, 4vw, 2rem);
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }

.hero h1 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.6rem, 5.4vw, 4rem); line-height: 1.05;
  letter-spacing: -.01em; margin: 0 0 1.25rem;
}
.hero h1 .accent { color: var(--signal); }

.hero-meta {
  display: flex; flex-wrap: wrap; gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-top: 2.25rem; font-family: var(--mono); font-size: .74rem;
  color: var(--muted); text-transform: uppercase; letter-spacing: .06em;
}
.hero-meta strong { display: block; color: var(--ink); font-size: 1.05rem; letter-spacing: 0; margin-bottom: .15rem; }

/* Sonar */

.radar-wrap { position: relative; aspect-ratio: 1; width: 100%; max-width: 26rem; margin: 0 auto; }
.radar-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--line); }
.radar-ring.r2 { inset: 16%; }
.radar-ring.r3 { inset: 32%; }
.radar-ring.r4 { inset: 48%; border-style: dashed; border-color: var(--line-strong); }
.radar-cross { position: absolute; inset: 0; }
.radar-cross::before, .radar-cross::after { content: ""; position: absolute; background: var(--line); }
.radar-cross::before { left: 0; right: 0; top: 50%; height: 1px; }
.radar-cross::after { top: 0; bottom: 0; left: 50%; width: 1px; }
.radar-sweep {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(79,227,208,.5), transparent 28%);
  animation: sweep 5s linear infinite;
  -webkit-mask-image: radial-gradient(circle, #000 58%, transparent 100%);
  mask-image: radial-gradient(circle, #000 58%, transparent 100%);
}
@keyframes sweep { to { transform: rotate(360deg); } }
.blip {
  position: absolute; width: 10px; height: 10px; margin: -5px 0 0 -5px;
  border-radius: 50%; background: var(--signal);
  box-shadow: 0 0 12px 2px rgba(79,227,208,.7);
}
.blip::after {
  content: attr(data-label); position: absolute; top: 14px; left: 50%;
  transform: translateX(-50%); white-space: nowrap;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted);
}
.blip.b1 { top: 30%; left: 62%; animation: blink 3.2s ease-in-out infinite; }
.blip.b2 { top: 64%; left: 30%; animation: blink 3.2s ease-in-out infinite .7s; }
.blip.b3 { top: 70%; left: 68%; animation: blink 3.2s ease-in-out infinite 1.4s; }
@keyframes blink { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }

/* ---------- Panels ---------- */

.panels {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}

.panel {
  background: var(--panel); padding: clamp(1.6rem, 3vw, 2.4rem);
  text-decoration: none; color: var(--ink);
  display: flex; flex-direction: column; gap: .8rem;
  min-height: 14rem; transition: background .25s ease;
}
.panel:hover { background: var(--panel-raised); }
.panel:hover .panel-arrow { transform: translate(3px, -3px); color: var(--signal); }
.panel-index { font-family: var(--mono); font-size: .75rem; color: var(--signal); letter-spacing: .08em; }
.panel-title { font-family: var(--display); font-weight: 600; font-size: 1.45rem; margin: 0; }
.panel-desc { color: var(--muted); margin: 0; flex-grow: 1; }
.panel-arrow { align-self: flex-end; font-family: var(--mono); color: var(--muted); transition: transform .2s ease, color .2s ease; }

/* ---------- Karten / Listen ---------- */

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2rem);
}

.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr));
  gap: 1.25rem;
}

.post-item {
  display: block; text-decoration: none; color: inherit;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 1.9rem);
  transition: border-color .2s ease, background .2s ease;
}
.post-item:hover { border-color: var(--line-strong); background: var(--panel-raised); }
.post-meta {
  font-family: var(--mono); font-size: .72rem; color: var(--muted);
  letter-spacing: .06em; text-transform: uppercase;
  display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: .6rem;
}
.post-title { font-family: var(--display); font-weight: 600; font-size: 1.3rem; margin: 0 0 .5rem; }
.post-excerpt { color: var(--muted); margin: 0; }

.article-body { max-width: 44rem; }
.article-body p { margin: 0 0 1.15rem; }
.article-body h2 { font-family: var(--display); font-size: 1.5rem; margin: 2rem 0 .75rem; }

/* ---------- Formulare ---------- */

.form { display: grid; gap: 1.1rem; max-width: 24rem; }

.field { display: grid; gap: .45rem; }
.field label {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted);
}
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--body); font-size: 16px;
  color: var(--ink); background: var(--panel);
  border: 1px solid var(--line-strong); border-radius: 8px;
  padding: .7rem .85rem; -webkit-appearance: none; appearance: none;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px rgba(79,227,208,.15);
}
.field textarea { min-height: 9rem; resize: vertical; line-height: 1.6; }

.btn {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .06em;
  text-transform: uppercase; cursor: pointer;
  padding: .75rem 1.3rem; border-radius: 8px;
  border: 1px solid var(--signal); background: var(--signal); color: var(--void);
  transition: box-shadow .2s ease, transform .15s ease, opacity .2s ease;
}
.btn:hover:not(:disabled) { box-shadow: 0 0 22px rgba(79,227,208,.4); transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--signal); }
.btn.ghost:hover:not(:disabled) { background: rgba(79,227,208,.1); }
.btn.quiet { background: transparent; border-color: var(--line-strong); color: var(--muted); }
.btn.quiet:hover:not(:disabled) { color: var(--ink); border-color: var(--signal); box-shadow: none; }

.form-error {
  font-family: var(--mono); font-size: .78rem; color: var(--danger);
  border: 1px solid rgba(255,107,107,.35); background: rgba(255,107,107,.08);
  border-radius: 8px; padding: .65rem .8rem;
}

/* ---------- Status / Zustände ---------- */

.status-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--alert); border: 1px solid rgba(255,155,66,.35);
  background: rgba(255,155,66,.08); padding: .4rem .75rem;
  border-radius: 999px;
}
.status-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--alert); }

.empty-state {
  border: 1px dashed var(--line-strong); border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3rem); text-align: center; color: var(--muted);
}
.empty-state h3 { font-family: var(--display); color: var(--ink); margin: 0 0 .5rem; font-size: 1.2rem; }
.empty-state p { margin: 0 auto 1.25rem; max-width: 26rem; }

.loading {
  font-family: var(--mono); font-size: .8rem; color: var(--muted);
  display: flex; align-items: center; gap: .6rem; padding: 2rem 0;
}
.loading::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  background: var(--signal); animation: blink 1.2s ease-in-out infinite;
}

.back-link {
  display: inline-block; margin-top: 2rem;
  font-family: var(--mono); font-size: .82rem; text-decoration: none;
  color: var(--signal); border-bottom: 1px solid var(--signal-dim); padding-bottom: .15rem;
}

.toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin-bottom: 1.75rem; }
.toolbar .spacer { flex: 1 1 auto; }

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

.site-footer {
  flex-shrink: 0;
  max-width: var(--max-w); width: 100%; margin: 0 auto;
  padding: 1.75rem var(--edge) 2.5rem;
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: .75rem; color: var(--muted);
  border-top: 1px solid var(--line);
}
.footer-links { display: flex; gap: 1.25rem; }
.site-footer a { text-decoration: none; color: var(--muted); border-bottom: 1px solid transparent; }
.site-footer a:hover { color: var(--signal); border-color: var(--signal); }

/* ---------- Abschnittsüberschrift ---------- */

.section-title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  margin: 0 0 1.5rem; color: var(--ink);
}

/* ---------- Familienkarten (Sonar-Kontakte) ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1.25rem;
}

.contact-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 1.9rem);
  display: flex; flex-direction: column; gap: .55rem;
  transition: border-color .25s ease, background .25s ease;
}
.contact-card:hover { border-color: var(--line-strong); background: var(--panel-raised); }

.contact-head { display: flex; align-items: center; gap: .55rem; }

.contact-signal {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--signal); flex-shrink: 0;
  box-shadow: 0 0 10px 1px rgba(79,227,208,.6);
}
.contact-card:nth-child(2) .contact-signal { animation: blink 3.4s ease-in-out infinite .4s; }
.contact-card:nth-child(3) .contact-signal { animation: blink 3.4s ease-in-out infinite .8s; }
.contact-card:nth-child(4) .contact-signal { animation: blink 3.4s ease-in-out infinite 1.2s; }
.contact-card:nth-child(1) .contact-signal { animation: blink 3.4s ease-in-out infinite; }

.contact-role {
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}

.contact-name {
  font-family: var(--display); font-weight: 600;
  font-size: 1.5rem; margin: 0; color: var(--ink);
}

.contact-line { margin: 0; color: var(--muted); font-size: .96rem; }

/* ---------- Ausbildungsstufen ---------- */

.stage-list {
  display: grid; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}

.stage {
  background: var(--panel);
  display: grid; grid-template-columns: 5.5rem 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  padding: clamp(1.5rem, 3vw, 2.1rem) clamp(1.4rem, 3vw, 2.2rem);
}

.stage-step {
  font-family: var(--mono); font-size: 1.6rem;
  color: var(--signal); opacity: .55; line-height: 1;
}

.stage-label {
  display: block; font-family: var(--mono); font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: .35rem;
}

.stage-title {
  font-family: var(--display); font-weight: 600;
  font-size: 1.3rem; margin: 0 0 .5rem; color: var(--ink);
}

.stage-text { margin: 0; color: var(--muted); max-width: 42rem; }

@media (max-width: 600px) {
  .stage { grid-template-columns: 1fr; gap: .5rem; }
  .stage-step { font-size: 1.1rem; }
}

/* Fokus auf der Überschrift nach Seitenwechsel nicht sichtbar umranden,
   die Tastaturnavigation bleibt davon unberührt. */
h1[tabindex="-1"]:focus { outline: none; }

/* Scrollen im Hintergrund sperren, solange das mobile Menü offen ist */
body.menu-open { overflow: hidden; }

.contact-hint {
  margin: .35rem 0 0;
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--signal); opacity: .75;
}

.btn.danger {
  background: transparent; border-color: rgba(255,107,107,.45); color: var(--danger);
}
.btn.danger:hover:not(:disabled) {
  background: rgba(255,107,107,.1); border-color: var(--danger); box-shadow: none;
}