/* ============================================================
   KADERTECHNEST — "FIELD DOSSIER" DESIGN SYSTEM
   Farben, Typografie und Layout fuer die Studio-Hub-Website.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Sans:ital@1&display=swap');

:root {
  /* Farben */
  --ink:        #0a0e13;
  --ink-panel:  #121821;
  --ink-raised: #171f2b;
  --line:       #2a3444;
  --line-soft:  #1c2530;
  --paper:      #f2ecd9;
  --paper-dim:  #cfc9b6;
  --text:       #e7e2d3;
  --text-dim:   #9aa3b0;
  --text-faint: #626d7d;
  --stamp:      #a3372c;      /* Siegel-/Stempelrot */
  --stamp-dim:  #7a2820;
  --teal:       #3fa9b0;      /* zweite Akzentfarbe */
  --teal-dim:   #2c7a80;
  --amber:      #c8973f;

  --font-display: 'JetBrains Mono', ui-monospace, monospace;
  --font-body: 'IBM Plex Sans', -apple-system, sans-serif;

  --radius: 3px;
  --container: 1080px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  background-image:
    radial-gradient(ellipse 900px 500px at 12% -10%, rgba(63,169,176,0.08), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(163,55,44,0.08), transparent 55%);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

::selection { background: var(--stamp); color: var(--paper); }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Layout helpers ---------- */
.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Folder-tab navigation ---------- */
.tabbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,14,19,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.tabbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  min-height: 64px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px 0 0;
  margin-right: auto;
  align-self: center;
}
.brand .dot { width: 8px; height: 8px; background: var(--stamp); border-radius: 50%; box-shadow: 0 0 0 3px rgba(163,55,44,0.2); }

.tab {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-dim);
  padding: 12px 18px 11px;
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  background: var(--ink-panel);
  transition: color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.tab:hover { color: var(--text); background: var(--ink-raised); }
.tab.active { color: var(--paper); background: var(--ink); border-color: var(--line); border-bottom: 1px solid var(--ink); margin-bottom: -1px; padding-bottom: 12px; }

.langtoggle {
  align-self: center;
  display: flex;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-left: 14px;
}
.langtoggle button {
  border: none;
  background: transparent;
  color: var(--text-faint);
  padding: 7px 13px;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
}
.langtoggle button.active { background: var(--stamp); color: var(--paper); }

/* ---------- Hero ---------- */
.hero {
  padding: 100px 0 70px;
  position: relative;
}
.eyebrow {
  font-family: var(--font-display);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--teal);
  text-transform: uppercase;
  margin: 0 0 20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  color: var(--paper);
}
.hero p.lead {
  max-width: 620px;
  font-size: 19px;
  color: var(--text-dim);
  margin: 0 0 36px;
}

/* Seal signature element */
.seal {
  position: absolute;
  top: 90px;
  right: 28px;
  width: 118px;
  height: 118px;
  border: 2px solid var(--stamp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-9deg);
  opacity: 0.9;
}
.seal::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid var(--stamp-dim);
  border-radius: 50%;
}
.seal-text {
  font-family: var(--font-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--stamp);
  text-align: center;
  line-height: 1.7;
  text-transform: uppercase;
}
@media (max-width: 720px) { .seal { display: none; } }

/* ---------- Section headers ---------- */
.section-label {
  font-family: var(--font-display);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* ---------- Game dossier cards ---------- */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 90px;
}

.dossier {
  position: relative;
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.18s ease, transform 0.18s ease;
  overflow: hidden;
}
.dossier::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--stamp));
  opacity: 0.7;
}
.dossier:hover { border-color: var(--teal-dim); transform: translateY(-3px); }

.dossier .file-no {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.dossier h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--paper);
}
.dossier p {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0 0 18px;
}
.dossier .tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.dossier .tag {
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--teal);
  border: 1px solid var(--teal-dim);
  border-radius: 3px;
  padding: 3px 8px;
  text-transform: uppercase;
}
.dossier .status {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stamp);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.dossier .status .pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--stamp);
  box-shadow: 0 0 0 0 rgba(163,55,44,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(163,55,44,0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(163,55,44,0); }
  100% { box-shadow: 0 0 0 0 rgba(163,55,44,0); }
}

.dossier.upcoming {
  border-style: dashed;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  text-align: center;
}
.dossier.upcoming::before { display: none; }
.dossier.upcoming .upcoming-inner { padding: 10px; }
.dossier.upcoming h3 { color: var(--text-faint); font-size: 16px; }
.dossier.upcoming p { margin: 0; font-size: 13.5px; }

/* ---------- Legal document pages ---------- */
.doc-header {
  padding: 70px 0 40px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 50px;
}
.doc-header h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin: 14px 0 10px;
  color: var(--paper);
}
.doc-meta {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.doc-body { max-width: 760px; padding-bottom: 100px; }
.doc-body h2 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--paper);
  margin: 48px 0 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.doc-body h2 .num { color: var(--stamp); font-weight: 700; }
.doc-body h2:first-child { margin-top: 0; }
.doc-body p { color: var(--text-dim); margin: 0 0 16px; }
.doc-body ul { color: var(--text-dim); padding-left: 22px; margin: 0 0 16px; }
.doc-body li { margin-bottom: 8px; }
.doc-body a { color: var(--teal); text-decoration-color: var(--teal-dim); }
.doc-body strong { color: var(--text); }
.doc-body .fill {
  background: rgba(200,151,63,0.12);
  border: 1px dashed var(--amber);
  color: var(--amber);
  padding: 1px 7px;
  border-radius: 3px;
  font-family: var(--font-display);
  font-size: 0.86em;
}
.doc-note {
  margin-top: 60px;
  padding: 18px 20px;
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-faint);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  padding-bottom: 100px;
}
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-card .row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}
.contact-card .row:last-child { border-bottom: none; padding-bottom: 0; }
.contact-card .row:first-child { padding-top: 0; }
.contact-card .k {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.contact-card .v { font-size: 16px; color: var(--text); }
.contact-card .v a { color: var(--teal); text-decoration: none; }
.contact-card .v a:hover { text-decoration: underline; }

.mail-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--stamp);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 24px;
  border-radius: var(--radius);
  margin-top: 8px;
}
.mail-cta:hover { background: var(--stamp-dim); }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 34px 0 46px;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
footer .legal-links { display: flex; gap: 22px; flex-wrap: wrap; }
footer a {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  text-decoration: none;
}
footer a:hover { color: var(--text-dim); }
footer .copy { font-family: var(--font-display); font-size: 12px; color: var(--text-faint); }

/* ---------- i18n visibility ---------- */
[data-lang] { display: none; }
html[lang="de"] [data-lang="de"] { display: revert; }
html[lang="en"] [data-lang="en"] { display: revert; }
span[data-lang] { display: none; }
html[lang="de"] span[data-lang="de"] { display: inline; }
html[lang="en"] span[data-lang="en"] { display: inline; }

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}