/* =========================================================================
   Condevice GmbH — Stylesheet (Redesign V2 „Dual-Theme Aurora")
   Selbst gehostet, keine externen Ressourcen, keine Tracker.
   1) Font  2) Tokens  3) Reset/Basis  4) Layout & Licht-Dramaturgie
   5) Header/Nav  6) Hero  7) Bento & Karten  8) Case Files / Evidence
   9) Branchen-Panels  10) Leistungs-/Phasenblöcke  11) Legal/Kontakt
   12) CTA & Footer  13) Reveals/Motion  14) Responsive  15) A11y-Fallbacks
   ========================================================================= */

/* ---------------------------------- 1) FONT ---------------------------- */
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk-var-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------- 2) TOKENS --------------------------- */
:root {
  /* Dunkle Welt: violett-schwarzes Graphit */
  --dark-0: #0C0A14;
  --dark-1: #14111F;
  --surface-d: #1B172B;
  --surface-d2: #241E38;
  --border-d: #3A3355;
  --border-d-strong: #6B6288;
  --text-d: #F2F0FA;
  --muted-d: #BCB6D6;
  --subtle-d: #8F88AE;

  /* Aurora-Akzente */
  --violet: #A78BFA;
  --magenta: #F0A6FF;
  --cyan: #67E8F9;
  --lime: #BEF264;

  --grad-aurora: linear-gradient(115deg, #8B5CF6 0%, #C084FC 40%, #E879F9 70%, #67E8F9 100%);
  --grad-cta: linear-gradient(120deg, #7C3AED 0%, #A21CAF 100%);
  --grad-seam: linear-gradient(90deg, rgba(139, 92, 246, .0) 0%, rgba(139, 92, 246, .75) 18%, rgba(232, 121, 249, .7) 52%, rgba(103, 232, 249, .65) 82%, rgba(103, 232, 249, 0) 100%);

  --glow-cta: 0 0 28px rgba(168, 85, 247, .35);
  --glow-icon: drop-shadow(0 0 8px rgba(168, 85, 247, .45));

  /* Helle Welt: luftig, warm, editorial */
  --paper: #FBFAF8;
  --paper-2: #F3F1EC;
  --card-l: #FFFFFF;
  --border-l: #E4E0D6;
  --ink: #17141F;
  --ink-muted: #4E4960;
  --ink-subtle: #5C5670;
  --accent-l: #6D28D9;
  --accent-l-strong: #5B21B6;

  /* Semantische Variablen — Standard = dunkle Sektion */
  --c-text: var(--text-d);
  --c-muted: var(--muted-d);
  --c-subtle: var(--subtle-d);
  --c-surface: var(--surface-d);
  --c-surface-2: var(--surface-d2);
  --c-border: var(--border-d);
  --c-border-strong: var(--border-d-strong);
  --c-accent: var(--violet);
  --c-accent-strong: #C4B5FD;
  --c-eyebrow: var(--cyan);
  --c-focus: var(--cyan);
  --c-card-bg: var(--surface-d);
  --c-card-shadow: 0 18px 46px rgba(0, 0, 0, .45);
  --c-chip-bg: rgba(167, 139, 250, .12);
  --c-chip-text: var(--muted-d);
  --c-hairline: rgba(167, 139, 250, .28);

  /* Typografie */
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;

  --fs-display: clamp(2.8rem, 1.2rem + 6.5vw, 5.5rem);
  --fs-h2: clamp(2rem, 1.1rem + 3.2vw, 3.25rem);
  --fs-h3: clamp(1.15rem, 1rem + .5vw, 1.5rem);
  --fs-lead: clamp(1.05rem, .98rem + .4vw, 1.3rem);
  --fs-body: 1rem;
  --fs-mono: .75rem;

  /* Raum */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  --header-h: 76px;
  --maxw: 1240px;
  --maxw-narrow: 76ch;
}

/* ------------------------------ 3) RESET/BASIS ------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--dark-0);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden; /* Off-Canvas-Nav erzeugt keinen horizontalen Scroll */
}

img, svg { max-width: 100%; height: auto; }
img { display: block; }

a { color: var(--c-accent); text-decoration: none; }

p { margin: 0 0 var(--space-4); color: var(--c-muted); }

h1, h2, h3, h4, h5, .logo-wordmark {
  overflow-wrap: break-word;
  hyphens: manual;
  font-family: var(--font-display);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 550;
  margin: 0 0 var(--space-4);
  color: var(--c-text);
  text-wrap: balance;
}

h1 { font-size: var(--fs-display); font-weight: 500; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.15; }
h4 { font-size: 1.05rem; line-height: 1.2; }
h5 { font-size: .95rem; }

.lead {
  font-size: var(--fs-lead);
  color: var(--c-muted);
  line-height: 1.6;
  max-width: 62ch;
}

ul, ol { padding-left: 1.15rem; margin: 0 0 var(--space-4); }
li { margin-bottom: var(--space-2); color: var(--c-muted); }

strong { color: var(--c-text); }

/* Gradient-Fragment in H1 (genau einmal pro H1) */
.grad-text { color: var(--magenta); }
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .grad-text {
    background: var(--grad-aurora);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

/* Mono-Labels */
.eyebrow, .mono, .chip, .badge, .case-id, .status-line, .breadcrumb, .step-label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: var(--fs-mono);
}

.eyebrow {
  display: block;
  color: var(--c-eyebrow);
  margin-bottom: var(--space-4);
}

/* Fokus */
:focus-visible {
  outline: 3px solid var(--c-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--grad-cta);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: var(--space-4); }

/* ------------------ 4) LAYOUT & LICHT-DRAMATURGIE --------------------- */
.container,
.container-narrow {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container { max-width: var(--maxw); }
.container-narrow { max-width: var(--maxw-narrow); }

.section,
.hero,
.page-hero {
  position: relative;
  isolation: isolate;
  /* Aurora-Schleier ragt bewusst über die Sektionskante hinaus –
     hier abgeschnitten, damit kein horizontaler Seiten-Scroll entsteht. */
  overflow: hidden;
}
@supports (overflow: clip) {
  .section { overflow: clip; }
  /* Hero: nur horizontal beschneiden, damit der Aurora-Schleier weich
     hinter den transparenten Header ausläuft (kein Kantenbruch oben). */
  .hero,
  .page-hero { overflow-x: clip; overflow-y: visible; }
}
.section { padding: var(--space-9) 0; }

/* Dunkle Aurora-Sektionen */
.sect-dark {
  color: var(--text-d);
  background:
    var(--grad-seam) top left / 100% 1px no-repeat,
    var(--dark-0);
}
.sect-dark::before {
  content: "";
  position: absolute;
  inset: -12% -6%;
  z-index: -1;
  pointer-events: none;
  transform-origin: 50% 50%;
  background:
    radial-gradient(38rem 26rem at 18% 14%, rgba(139, 92, 246, .22), transparent 70%),
    radial-gradient(34rem 24rem at 84% 22%, rgba(232, 121, 249, .13), transparent 72%),
    radial-gradient(40rem 30rem at 52% 104%, rgba(103, 232, 249, .10), transparent 70%);
}
@media (prefers-reduced-motion: no-preference) {
  .sect-dark::before { animation: auroraDrift 82s ease-in-out infinite alternate; }
  .sect-dark--hero::before { animation-duration: 66s; }
}
@keyframes auroraDrift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(2.5%, -1.8%, 0) scale(1.08); }
  100% { transform: translate3d(-2.2%, 2.2%, 0) scale(1.04); }
}

/* Erste Sektion einer Seite: keine Nahtlinie oben */
.sect-dark--hero { background-image: none; }

/* Helle, warme Editorial-Sektionen */
.sect-light {
  color: var(--ink);
  background:
    var(--grad-seam) top left / 100% 1px no-repeat,
    var(--paper);

  --c-text: var(--ink);
  --c-muted: var(--ink-muted);
  --c-subtle: var(--ink-subtle);
  --c-surface: var(--card-l);
  --c-surface-2: #F7F5F1;
  --c-border: var(--border-l);
  --c-border-strong: #B9B2A4;
  --c-accent: var(--accent-l);
  --c-accent-strong: var(--accent-l-strong);
  --c-eyebrow: var(--accent-l);
  --c-focus: var(--accent-l);
  --c-card-bg: var(--card-l);
  --c-card-shadow: 0 12px 40px rgba(23, 20, 31, .08);
  --c-chip-bg: #F3EDFD;
  --c-chip-text: #4A3A70;
  --c-hairline: rgba(109, 40, 217, .18);
}
.sect-light--alt { background-image: var(--grad-seam), none; background-color: var(--paper-2); }
.sect-light::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(46rem 26rem at 88% 0%, rgba(109, 40, 217, .05), transparent 70%),
    radial-gradient(40rem 24rem at 4% 96%, rgba(232, 121, 249, .05), transparent 72%);
}

/* Dezentes Raster nur in dunklen Sektionen */
.sect-dark.section--grid::after,
.sect-dark.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .05;
  background-image:
    linear-gradient(to right, var(--border-d-strong) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-d-strong) 1px, transparent 1px);
  background-size: 64px 64px;
}

.section--defer { content-visibility: auto; contain-intrinsic-size: auto 720px; }

.section-head { max-width: 68ch; margin-bottom: var(--space-7); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--c-muted); }

.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stack { display: grid; gap: var(--space-5); }

/* Link-Unterstreichung wächst in Aurora */
.sect-light p a,
.sect-dark p a,
.legal-content a,
.industry-panel li a {
  position: relative;
  color: var(--c-accent);
  text-decoration: none;
  background-image: var(--grad-aurora);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  transition: background-size .28s ease, color .2s ease;
  padding-bottom: 2px;
}
.sect-light p a { background-size: 100% 1px; }
.sect-dark p a { background-size: 100% 1px; }
.sect-light p a:hover, .sect-dark p a:hover,
.legal-content a:hover, .industry-panel li a:hover {
  background-size: 100% 2px;
  color: var(--c-accent-strong);
}

/* --------------------------- 5) HEADER / NAV -------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  color: var(--text-d);
  transition: background-color .25s ease, box-shadow .25s ease;
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--grad-aurora);
  opacity: 0;
  transition: opacity .25s ease;
}
.site-header > .container {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  height: 100%;
}

.site-header.is-stuck {
  background: rgba(12, 10, 20, .82);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}
.site-header.is-stuck::after { opacity: .7; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-d);
  flex: 0 0 auto;
}
.brand-mark { color: var(--violet); flex: 0 0 auto; }
.brand-name,
.logo-wordmark {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-d);
}
.brand-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--subtle-d);
  margin-top: 3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-left: auto;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list li { margin: 0; }
.nav-list a {
  position: relative;
  display: inline-block;
  padding: var(--space-3) var(--space-3);
  color: var(--muted-d);
  font-size: .93rem;
  transition: color .2s ease;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-aurora);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav-list a:hover { color: var(--text-d); }
.nav-list a:hover::after { transform: scaleX(1); }
.nav-list a[aria-current="page"] { color: var(--text-d); }
.nav-list a[aria-current="page"]::after { transform: scaleX(1); }

/* DE/EN Segmented Control */
.lang-switch {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border: 1px solid var(--border-d);
  border-radius: var(--radius-pill);
  background: rgba(27, 23, 43, .75);
}
.lang-switch a,
.lang-switch span {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--subtle-d);
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  line-height: 1;
  transition: color .2s ease, background-color .2s ease;
}
.lang-switch a:hover { color: var(--text-d); }
.lang-switch [aria-current="true"] {
  background: var(--grad-cta);
  color: #FFFFFF;
  font-weight: 600;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--grad-cta);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: box-shadow .2s ease, transform .2s ease;
}
.nav-cta:hover, .nav-cta:focus-visible {
  box-shadow: var(--glow-cta);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 46px; height: 46px;
  align-items: center;
  justify-content: center;
  background: rgba(27, 23, 43, .8);
  color: var(--text-d);
  border: 1px solid var(--border-d);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* --------------------------------- 6) HERO ---------------------------- */
.hero {
  padding: clamp(3rem, 7vw, 6.5rem) 0 var(--space-8);
}
.hero > .container {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-6);
  align-items: center;
}
.hero-text { grid-column: span 7; }
.hero-visual { grid-column: span 5; }

.hero h1 { margin-bottom: var(--space-5); }
.hero .lead { margin-bottom: var(--space-6); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary {
  background: var(--grad-cta);
  color: #FFFFFF;
}
.btn-primary:hover, .btn-primary:focus-visible {
  box-shadow: var(--glow-cta);
  transform: translateY(-2px);
}
.btn-secondary {
  border-color: var(--c-border-strong);
  color: var(--c-text);
  background: transparent;
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: var(--c-accent);
  color: var(--c-accent-strong);
  transform: translateY(-2px);
}

/* Proof Rail + Chips */
.proof-rail {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
}
.proof-rail li { margin: 0; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 7px 13px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: var(--c-chip-bg);
  color: var(--c-chip-text);
  letter-spacing: .14em;
}
/* Farbige Chip-Tints — dunkle Sektionen */
.sect-dark .chip--violet { border-color: rgba(167, 139, 250, .45); background: rgba(139, 92, 246, .16); color: #D6C9FF; }
.sect-dark .chip--magenta { border-color: rgba(240, 166, 255, .42); background: rgba(232, 121, 249, .14); color: #F7CEFF; }
.sect-dark .chip--cyan { border-color: rgba(103, 232, 249, .40); background: rgba(103, 232, 249, .12); color: #A9F2FC; }
.sect-dark .chip--lime { border-color: rgba(190, 242, 100, .45); background: rgba(190, 242, 100, .16); color: #DDF7A8; }
/* Farbige Chip-Tints — helle Sektionen (Pastell) */
.sect-light .chip--violet { border-color: #D8CBF7; background: #F3EDFD; color: #4C1D95; }
.sect-light .chip--magenta { border-color: #F0CFF7; background: #FCF0FE; color: #86198F; }
.sect-light .chip--cyan { border-color: #BCE6EE; background: #EFFAFC; color: #0E5A6B; }
.sect-light .chip--lime { border-color: #D6E8A8; background: #F5FBE6; color: #3F5312; }

.trust-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--c-border);
}
.trust-rail .rail-label {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--c-subtle);
}

.hero-figure {
  position: relative;
  border: 1px solid var(--border-d);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(36, 30, 56, .85), rgba(20, 17, 31, .92));
  padding: var(--space-4);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .5), 0 0 40px rgba(139, 92, 246, .12);
}
.hero-figure svg { width: 100%; height: auto; display: block; }
.hero-figure figcaption {
  font-family: var(--font-mono);
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--subtle-d);
  margin-top: var(--space-3);
  text-align: center;
}

/* SVG-Zeichenanimation (einmalig) */
.draw-path {
  stroke-dasharray: var(--len, 600);
  stroke-dashoffset: var(--len, 600);
}
.js-ready .draw-path { animation: draw 1.2s ease-out forwards; }
.js-ready .draw-path--2 { animation-delay: .18s; }
.js-ready .draw-path--3 { animation-delay: .36s; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.soc-ring { transform-origin: center; }
.js-ready .soc-ring { animation: socPulse 6s ease-in-out 1.6s infinite; }
@keyframes socPulse {
  0%, 82%, 100% { opacity: .35; transform: scale(1); }
  88% { opacity: .85; transform: scale(1.06); }
}

/* ---------------------- 7) BENTO-GRID & KARTEN ------------------------ */
.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}
.bento-tile,
.card,
.paper-card,
.trust-item,
.principle-item,
.case-card,
.case-file,
.contact-info-card,
.panel-figure {
  border: 1px solid transparent;
  background:
    var(--c-card-bg) padding-box,
    linear-gradient(var(--c-border), var(--c-border)) border-box;
  box-shadow: var(--c-card-shadow);
  transition: transform .22s ease, box-shadow .22s ease;
}
.bento-tile:hover, .bento-tile:focus-visible,
.card:hover, .paper-card:hover, .trust-item:hover,
.principle-item:hover, .case-file:hover {
  transform: translateY(-4px);
  background:
    var(--c-card-bg) padding-box,
    var(--grad-aurora) border-box;
  box-shadow: var(--c-card-shadow), 0 0 26px rgba(168, 85, 247, .18);
}

.bento-tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  grid-column: span 4;
  padding: var(--space-6);
  border-radius: var(--radius);
  color: var(--c-text);
}
.bento-tile h3 { margin-bottom: 0; }
.bento-tile p { color: var(--c-muted); margin-bottom: 0; }
.bento-tile .tile-more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--c-accent);
}
.bento-tile { grid-column: 1 / -1; }
.bento-tile--focus { grid-column: span 8; }
.bento-tile--focus h3 { font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem); }
.bento-tile--soc { grid-column: span 4; }
.bento-tile--wide { grid-column: span 6; }

/* Aurora-Tint je Kachel */
.sect-light .bento-tile--focus { --c-card-bg: linear-gradient(150deg, #FFFFFF 55%, #F6F0FE 100%); }
.sect-light .bento-tile--soc { --c-card-bg: linear-gradient(150deg, #FFFFFF 55%, #EFFAFC 100%); }
.sect-dark .bento-tile--focus { --c-card-bg: linear-gradient(150deg, var(--surface-d) 55%, #2A2044 100%); }
.sect-dark .bento-tile--soc { --c-card-bg: linear-gradient(150deg, var(--surface-d) 55%, #1C2140 100%); }

/* Mini-Prozesslinie in Kacheln */
.flowline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--c-muted);
}
.flowline li {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--c-muted);
}
.flowline li::after {
  content: "";
  width: 18px; height: 2px;
  border-radius: 2px;
  background: var(--grad-aurora);
  opacity: .75;
}
.flowline li:last-child::after { display: none; }
.flowline li span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #8B5CF6;
}
.flowline--cyan li span { background: #0E7490; }
.sect-dark .flowline--cyan li span { background: var(--cyan); }

/* Klassische Karten */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  border-radius: var(--radius);
}
.card h3, .card h2 { margin-bottom: 0; }
.card p { color: var(--c-muted); margin-bottom: 0; }
.card-icon { width: 44px; height: 44px; transition: filter .22s ease, transform .22s ease; }
.card:hover .card-icon,
.trust-item:hover img,
.icon-chip:hover img { filter: var(--glow-icon); transform: translateY(-1px); }
.card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--c-accent);
}
.card-link:hover { color: var(--c-accent-strong); }

.badge {
  display: inline-block;
  align-self: flex-start;
  padding: 6px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  color: var(--c-chip-text);
  background: var(--c-chip-bg);
}

/* Trust-Items */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}
.trust-item {
  padding: var(--space-6);
  border-radius: var(--radius);
}
.trust-item img { width: 48px; height: 48px; margin-bottom: var(--space-4); transition: filter .22s ease; }
.trust-item h3 { margin-bottom: var(--space-3); }
.trust-item p { color: var(--c-muted); margin-bottom: 0; }

/* -------------------- 8) CASE FILES / EVIDENCE ----------------------- */
.case-files { display: grid; gap: var(--space-5); }
.case-file {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: var(--radius);
}
.case-id {
  font-family: var(--font-mono);
  color: var(--c-accent);
  line-height: 1.5;
  border-right: 1px solid var(--c-border);
  padding-right: var(--space-4);
}
.case-id b { display: block; font-size: 1.6rem; letter-spacing: -0.02em; color: var(--c-text); }
.case-file h2, .case-file h3 { margin-bottom: var(--space-3); }
.case-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
}
.case-chips li { margin: 0; }
.case-chips li span {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  padding: 5px 11px;
  border: 1px solid #D8CBF7;
  border-radius: var(--radius-pill);
  color: #4C1D95;
  background: #F5F0FE;
}
.sect-dark .case-chips li span { border-color: rgba(167, 139, 250, .4); color: #D6C9FF; background: rgba(139, 92, 246, .14); }
.case-block { margin-bottom: var(--space-4); }
.case-block .step-label { display: block; color: var(--c-accent); margin-bottom: var(--space-2); }
.case-block p { margin-bottom: 0; }
.case-result {
  margin-top: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-sm);
  background: var(--dark-1);
  color: var(--text-d);
  border-left: 3px solid var(--lime);
}
.case-result .step-label { display: block; color: var(--lime); margin-bottom: var(--space-2); }
.case-result p { color: var(--muted-d); margin-bottom: 0; }

.case-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  margin: 0 0 var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.case-meta dt {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--c-subtle);
  margin-bottom: 4px;
}
.case-meta dd { margin: 0; color: var(--c-text); font-weight: 500; }

/* Referenz-Teaser */
.paper-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  border-radius: var(--radius);
}
.paper-card h3 { margin-bottom: 0; }
.paper-card p { margin-bottom: 0; color: var(--c-muted); }

/* ---------------------- 9) BRANCHEN-PANELS --------------------------- */
.industry-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-7);
  align-items: center;
  padding: var(--space-8) 0;
  position: relative;
}
.industry-panel + .industry-panel::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-seam);
  opacity: .8;
}
.industry-panel:nth-of-type(even) .panel-body { order: 2; }
.industry-panel h2 { margin-bottom: var(--space-4); }
.industry-panel ul { list-style: none; padding: 0; margin: var(--space-5) 0 0; }
.industry-panel ul li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
}
.industry-panel ul li::before {
  content: "";
  position: absolute;
  left: 0; top: .65em;
  width: 12px; height: 2px;
  border-radius: 2px;
  background: var(--grad-aurora);
  opacity: .9;
}
.panel-figure {
  position: relative;
  border-radius: var(--radius);
  padding: var(--space-7);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}
.panel-figure img { width: clamp(72px, 12vw, 120px); height: auto; }

/* Je Branche eine eigene Aurora-Akzentfarbe */
.panel--violet .panel-figure { --c-card-bg: radial-gradient(22rem 15rem at 50% 0%, rgba(139, 92, 246, .16), transparent 72%), linear-gradient(var(--c-surface), var(--c-surface)); }
.panel--magenta .panel-figure { --c-card-bg: radial-gradient(22rem 15rem at 50% 0%, rgba(232, 121, 249, .16), transparent 72%), linear-gradient(var(--c-surface), var(--c-surface)); }
.panel--cyan .panel-figure { --c-card-bg: radial-gradient(22rem 15rem at 50% 0%, rgba(103, 232, 249, .18), transparent 72%), linear-gradient(var(--c-surface), var(--c-surface)); }
.panel--violet .panel-index { color: #6D28D9; }
.panel--magenta .panel-index { color: #A21CAF; }
.panel--cyan .panel-index { color: #0E7490; }
.sect-dark .panel--violet .panel-index { color: var(--violet); }
.sect-dark .panel--magenta .panel-index { color: var(--magenta); }
.sect-dark .panel--cyan .panel-index { color: var(--cyan); }

.panel-index {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-subtle);
  margin-bottom: var(--space-3);
  display: block;
}

/* ------------------ 10) LEISTUNGEN / PHASEN -------------------------- */
.page-hero {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0 var(--space-7);
}
.page-hero h1 { font-size: clamp(2.2rem, 1.2rem + 4.2vw, 4rem); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  color: var(--c-subtle);
  margin-bottom: var(--space-5);
}
.breadcrumb a { color: var(--c-muted); }
.breadcrumb a:hover { color: var(--c-accent); }

.section-jump {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--c-border);
}
.section-jump a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 var(--space-4);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--c-muted);
  background: var(--c-chip-bg);
  transition: border-color .2s ease, color .2s ease;
}
.section-jump a:hover { border-color: var(--c-accent); color: var(--c-accent-strong); }

.service-block {
  position: relative;
  padding: var(--space-8) 0;
  scroll-margin-top: calc(var(--header-h) + var(--space-5));
}
.service-block + .service-block::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-seam);
  opacity: .8;
}
.service-block-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.service-block-header h2 { margin-bottom: 0; }
.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  flex: 0 0 auto;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  background: var(--c-surface-2);
}

.phase-list {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0 0;
  position: relative;
}
.phase-list::before {
  content: "";
  position: absolute;
  left: 9px; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--c-border);
}
.phase-list::after {
  content: "";
  position: absolute;
  left: 9px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, #8B5CF6, #E879F9 60%, #22D3EE);
  transform: scaleY(0);
  transform-origin: top;
}
.phase-item {
  position: relative;
  padding-left: var(--space-7);
  margin-bottom: var(--space-6);
}
.phase-item::before {
  content: "";
  position: absolute;
  left: 4px; top: .45em;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--c-card-bg);
  border: 2px solid #8B5CF6;
}
.sect-dark .phase-item::before { background: var(--dark-0); border-color: var(--violet); }
.phase-item h4 { margin-bottom: var(--space-2); }
.phase-item p { color: var(--c-muted); margin-bottom: 0; }

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .phase-list::after {
      animation: fillPhases linear both;
      animation-timeline: view();
      animation-range: entry 25% cover 70%;
    }
  }
}
@keyframes fillPhases { to { transform: scaleY(1); } }
/* IO-Fallback */
.phase-list.is-filled::after { transform: scaleY(1); transition: transform 1.2s ease-out; }

.result-box {
  padding: var(--space-5);
  border: 1px solid var(--c-border);
  border-left: 3px solid transparent;
  border-image: none;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(var(--c-surface-2), var(--c-surface-2)) padding-box,
    var(--grad-aurora) border-box;
  margin-bottom: var(--space-4);
}
.result-box h4 { margin-bottom: var(--space-2); color: var(--c-accent-strong); }
.result-box p { color: var(--c-muted); margin-bottom: 0; }

/* ------------------- 11) LEGAL / KONTAKT / PRINZIPIEN ---------------- */
.legal-content h2 {
  font-size: clamp(1.35rem, 1.1rem + .8vw, 1.75rem);
  margin-top: var(--space-7);
}
.legal-content h3 { margin-top: var(--space-5); }
.legal-content p, .legal-content li { color: var(--c-muted); }
.legal-content a { text-underline-offset: 3px; }

.lang-columns { display: grid; gap: var(--space-8); grid-template-columns: repeat(2, minmax(0, 1fr)); }


.contact-info-card {
  padding: var(--space-6);
  border-radius: var(--radius);
}
.contact-info-card dl { margin: 0; display: grid; gap: var(--space-4); }
.contact-info-card dt {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--c-subtle);
  margin-bottom: 3px;
}
.contact-info-card dd { margin: 0; color: var(--c-text); }

.principle-list { display: grid; gap: var(--space-5); }
.principle-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: var(--radius);
}
.principle-item .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--c-accent);
}
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .principle-item .num {
    background: var(--grad-aurora);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .sect-light .principle-item .num {
    background: linear-gradient(115deg, #6D28D9 0%, #A21CAF 60%, #0E7490 100%);
    -webkit-background-clip: text;
    background-clip: text;
  }
}
.principle-item h3 { margin-bottom: var(--space-2); }
.principle-item p { color: var(--c-muted); margin-bottom: 0; }

.case-card {
  padding: var(--space-6);
  border-radius: var(--radius);
}

/* -------------------------- 12) CTA & FOOTER ------------------------- */
/* CTA-Band: Aurora-Gradient-Border-Karte */
.cta-band {
  position: relative;
  padding: clamp(2.5rem, 5vw, 4rem) var(--space-6);
  border-radius: var(--radius);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(var(--c-surface), var(--c-surface)) padding-box,
    var(--grad-aurora) border-box;
  border: 1px solid transparent;
  box-shadow: 0 22px 60px rgba(0, 0, 0, .38);
  transition: box-shadow .25s ease;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: -30%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(26rem 18rem at 20% 10%, rgba(139, 92, 246, .28), transparent 70%),
    radial-gradient(24rem 16rem at 80% 90%, rgba(232, 121, 249, .18), transparent 72%),
    radial-gradient(22rem 16rem at 60% 20%, rgba(103, 232, 249, .12), transparent 70%);
}
@media (prefers-reduced-motion: no-preference) {
  .cta-band::before { animation: auroraDrift 74s ease-in-out infinite alternate; }
}
.cta-band .lead { margin-left: auto; margin-right: auto; }
.cta-band .cta-row { justify-content: center; }
.sect-light .cta-band { --c-surface: var(--card-l); }

.site-footer {
  position: relative;
  padding: var(--space-8) 0 var(--space-6);
  background: var(--dark-1);
  border-top: 1px solid var(--border-d);
  color: var(--text-d);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad-seam);
}
.status-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-d);
  color: var(--subtle-d);
}
.status-line .status-soc { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--lime); }
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(190, 242, 100, .18);
}
.js-ready .status-dot { animation: dotPulse 2s ease-in-out infinite; }
@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-6);
}
.footer-brand p { color: var(--subtle-d); font-size: .93rem; margin-top: var(--space-4); }
.footer-col h3 {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--subtle-d);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: var(--space-3); font-size: .93rem; color: var(--subtle-d); }
.footer-col a { color: var(--muted-d); }
.footer-col a:hover { color: var(--violet); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-d);
}
/* Footer ohne Spaltenblock (z. B. 404): kein doppelter Abstand */
.status-line + .footer-bottom { margin-top: var(--space-5); border-top: 0; padding-top: 0; }
.footer-bottom p { margin: 0; color: var(--subtle-d); font-size: .88rem; }
.footer-legal-links { display: flex; gap: var(--space-5); }
.footer-legal-links a {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted-d);
}
.footer-legal-links a:hover { color: var(--violet); }

/* --------------------------- 13) REVEALS ---------------------------- */
[data-reveal] { opacity: 1; }
.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease;
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* --------------------------- 14) RESPONSIVE ------------------------- */
@media (max-width: 1023px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 0 auto;
    width: min(90vw, 380px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--space-5);
    padding: var(--space-6) var(--space-5) var(--space-8);
    background: rgb(20, 17, 31);
    border-left: 1px solid var(--border-d);
    transform: translateX(105%);
    transition: transform .25s ease, visibility 0s linear .25s;
    visibility: hidden;
    overflow-y: auto;
    margin-left: 0;
  }
  .main-nav.is-open { transform: translateX(0); visibility: visible; transition: transform .25s ease, visibility 0s; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list a {
    display: block;
    padding: var(--space-4) var(--space-2);
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border-d);
  }
  .nav-list a::after { display: none; }
  .nav-cta { justify-content: center; }
  .lang-switch { align-self: flex-start; }

  .hero > .container { grid-template-columns: 1fr; }
  .hero-text, .hero-visual { grid-column: 1 / -1; }
  /* Mobil: Headline zuerst, Visual danach */
  .hero-visual { order: 1; margin-top: var(--space-6); }

  .bento-tile { grid-column: 1 / -1; grid-row: auto; }
  .bento-tile--focus,
  .bento-tile--soc,
  .bento-tile--wide { grid-column: span 6; grid-row: auto; }

  .industry-panel { grid-template-columns: 1fr; gap: var(--space-5); }
  .industry-panel:nth-of-type(even) .panel-body { order: 0; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .lang-columns { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  /* 404-Header ohne Navigation: CTA würde sonst überlaufen */
  .site-header > .container > .nav-cta { display: none; }

  :root { --space-9: 4rem; --space-8: 3rem; }
  .grid-2, .grid-3, .trust-grid { grid-template-columns: 1fr; }
  .bento-tile, .bento-tile--focus, .bento-tile--soc, .bento-tile--wide { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr; }
  .case-file { grid-template-columns: 1fr; padding: var(--space-5); }
  .case-meta { grid-template-columns: 1fr; }
  .case-id { border-right: 0; border-bottom: 1px solid var(--c-border); padding: 0 0 var(--space-3); }
  .case-id b { display: inline; margin-right: var(--space-2); }
  .principle-item { grid-template-columns: 1fr; gap: var(--space-3); }
  .service-block-header { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; }
  .cta-row { gap: var(--space-3); }
}

@media (min-width: 1440px) {
  :root { --maxw: 1320px; }
}

/* ---------------------- 15) A11Y-FALLBACKS -------------------------- */
/* Glass nur Header — Fallback bei reduzierter Transparenz */
@media (prefers-reduced-transparency: reduce) {
  .site-header.is-stuck {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: rgb(12, 10, 20);
  }
  .lang-switch { background: rgb(27, 23, 43); }
  .main-nav { background: rgb(20, 17, 31); }
}

@media (prefers-contrast: more) {
  :root { --muted-d: #E4E0F5; --subtle-d: #CFC9E6; --border-d: #6B6288; }
  .sect-light { --c-muted: #2F2B3C; --c-subtle: #3A3549; --c-border: #B9B2A4; }
}

/* Globaler Motion-Kill-Switch (W3C C39) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { transform: none; transition: opacity .001ms; }
  .draw-path, .js-ready .draw-path { stroke-dashoffset: 0; animation: none; }
  .js-ready .soc-ring { animation: none; opacity: .5; }
  .js-ready .status-dot { animation: none; }
  .sect-dark::before, .cta-band::before { animation: none !important; transform: none; }
  .card:hover, .bento-tile:hover, .paper-card:hover,
  .case-file:hover, .principle-item:hover, .trust-item:hover, .btn:hover { transform: none; }
  .phase-list::after { transform: scaleY(1); animation: none; }
}

@media print {
  .site-header, .site-footer, .nav-toggle { display: none; }
  body { background: #fff; color: #000; }
  .sect-dark, .sect-light { background: #fff; color: #000; }
  .sect-dark::before, .sect-light::before { display: none; }
}

/* Silbentrennung nur auf schmalen Screens, wo lange Komposita sonst brechen */
@media (max-width: 600px) {
  h1, h2, h3 { hyphens: auto; }
}

/* ===== Utility-Klassen (ersetzen Inline-Styles → strikte CSP ohne unsafe-inline) ===== */
.u-ml-auto { margin-left: auto; }
.u-text-center { text-align: center; }
.u-mt-5 { margin-top: var(--space-5); }
.u-mt-6 { margin-top: var(--space-6); }
.cta-row--center { justify-content: center; }
.grid-2--top { align-items: start; gap: var(--space-8); }