/* =============================================================
   Pilig Clean — v6
   Cox-Inspired Premium Commercial Cleaning
   Indigo / Cyan / Amber, hochwertige Animationen
   ============================================================= */

/* ---------- 1. RESET ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body { min-height: 100vh; line-height: 1.6; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
img,picture,svg,video { display: block; max-width: 100%; height: auto; }
button,input,select,textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul,ol { list-style: none; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--color-indigo); outline-offset: 3px; border-radius: 2px; }
.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; }

/* ---------- 2. FONTS ---------- */
@font-face {
  font-family: 'Inter'; font-weight: 100 900; font-style: normal; font-display: swap;
  src: url('../fonts/Inter-roman.var.woff2') format('woff2-variations'),
       url('../fonts/Inter-roman.var.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter'; font-weight: 100 900; font-style: italic; font-display: swap;
  src: url('../fonts/Inter-italic.var.woff2') format('woff2-variations'),
       url('../fonts/Inter-italic.var.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono'; font-weight: 100 800; font-style: normal; font-display: swap;
  src: url('../fonts/JetBrainsMono.var.woff2') format('woff2-variations'),
       url('../fonts/JetBrainsMono.var.woff2') format('woff2');
}

/* ---------- 3. DESIGN TOKENS (v6) ---------- */
:root {
  --color-ink: #0F172A;
  --color-ink-2: #1E293B;
  --color-ink-3: #334155;
  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-text-subtle: #64748B;

  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-surface-2: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-strong: #CBD5E1;

  --color-indigo: #0078D4;
  --color-indigo-hover: #005A9E;
  --color-cyan: #50E6FF;
  --color-cyan-hover: #00C8E0;
  --color-amber: #F59E0B;
  --color-amber-hover: #D97706;

  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #F59E0B;

  --gradient-hero: linear-gradient(135deg, #001D3D 0%, #003566 50%, #001D3D 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-cyan) 100%);
  --gradient-warm: linear-gradient(135deg, var(--color-amber) 0%, #F97316 100%);
  --gradient-shine: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', 'Menlo', 'Monaco', monospace;

  --fs-12: 0.75rem; --fs-14: 0.875rem; --fs-16: 1rem; --fs-18: 1.125rem;
  --fs-20: 1.25rem; --fs-24: 1.5rem; --fs-30: 1.875rem; --fs-36: 2.25rem;
  --fs-44: 2.75rem; --fs-56: 3.5rem; --fs-72: 4.5rem; --fs-96: 6rem;

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 4vw, 2rem);
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-xl: 28px; --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(0,120,212,0.06);
  --shadow-md: 0 8px 24px rgba(0,120,212,0.10);
  --shadow-lg: 0 24px 60px rgba(0,120,212,0.16);
  --shadow-glow: 0 0 0 4px rgba(0,120,212,0.18);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 150ms; --dur-base: 300ms; --dur-slow: 600ms; --dur-slower: 900ms;
}

/* Brand-Color-Schema fixiert auf Azure (Tech-Trust-Blau, Microsoft-/Apple-Style)
   am 2026-05-06. Vergleichs-Schemas Klein/Cerulean/Navy/Steel wurden entfernt. */

/* ---------- 4. TYPOGRAFIE ---------- */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
}
h1,h2,h3,h4,h5,h6 { font-weight: 700; line-height: 1.08; letter-spacing: -0.025em; color: var(--color-text); }
h1 { font-size: clamp(var(--fs-44), 7vw, var(--fs-96)); font-weight: 800; letter-spacing: -0.04em; }
h2 { font-size: clamp(var(--fs-30), 4.5vw, var(--fs-56)); }
h3 { font-size: clamp(var(--fs-20), 2.4vw, var(--fs-30)); }
h4 { font-size: var(--fs-18); }
p { line-height: 1.65; color: var(--color-text-muted); }
.lede { font-size: var(--fs-20); line-height: 1.55; color: var(--color-text-muted); max-width: 64ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-12); font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-cyan);
}
.eyebrow::before { content: ''; display: inline-block; width: 24px; height: 1px; background: var(--color-cyan); }
.eyebrow--amber { color: var(--color-amber); }
.eyebrow--amber::before { background: var(--color-amber); }

.tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 5. LAYOUT ---------- */
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-pad); }
.container--narrow { max-width: 920px; }
.section { padding-block: clamp(var(--space-20), 9vw, var(--space-32)); position: relative; }
.section--surface { background: var(--color-surface); }
.section--ink { background: var(--color-ink); color: #FFFFFF; }
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4 { color: #FFFFFF; }
.section--ink p { color: rgba(255,255,255,0.78); }

.section-head { display: grid; gap: var(--space-4); max-width: 64ch; margin-bottom: var(--space-16); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

.skip-link {
  position: absolute; top: -100px; left: var(--space-4);
  padding: var(--space-3) var(--space-5);
  background: var(--color-ink); color: #FFFFFF;
  border-radius: var(--radius-sm); font-weight: 600; z-index: 1000;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

/* ---------- 6. SCROLL-PROGRESS-BAR ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 3px; z-index: 200; pointer-events: none;
}
.scroll-progress::after {
  content: ''; display: block; height: 100%;
  width: var(--scroll-progress, 0%);
  background: var(--gradient-accent);
  box-shadow: 0 0 10px rgba(0,120,212,0.5);
  transition: width 50ms linear;
}

/* ---------- 7. HEADER ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base), border-color var(--dur-base);
}
.site-header[data-scrolled="true"] {
  background: rgba(255,255,255,0.96);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
body[data-nav-open="true"] .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--color-bg); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); height: 80px; }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); font-weight: 700; color: var(--color-ink); }
.brand__logo { width: 48px; height: 48px; object-fit: contain; }
.brand__name { font-size: var(--fs-20); letter-spacing: -0.02em; }
.brand__name-claim { display: block; font-size: var(--fs-12); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-text-subtle); margin-top: 2px; }

.primary-nav { display: flex; align-items: center; gap: var(--space-8); }
.primary-nav__list { display: flex; gap: var(--space-6); }
.primary-nav__link { font-size: var(--fs-14); font-weight: 500; color: var(--color-text-muted); padding: var(--space-2) 0; position: relative; transition: color var(--dur-fast); }
.primary-nav__link::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--gradient-accent); transition: width var(--dur-base) var(--ease-out);
}
.primary-nav__link:hover { color: var(--color-ink); }
.primary-nav__link:hover::after { width: 100%; }

.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.nav-toggle__bars { position: relative; width: 20px; height: 14px; display: block; }
.nav-toggle__bars::before, .nav-toggle__bars::after, .nav-toggle__bars span {
  content: ''; position: absolute; left: 0; width: 100%; height: 2px; background: var(--color-ink);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars span { top: 50%; transform: translateY(-50%); }
.nav-toggle__bars::after { bottom: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 8. BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); min-height: 48px;
  padding: var(--space-3) var(--space-6);
  font-size: var(--fs-14); font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  text-align: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast),
              border-color var(--dur-fast), transform var(--dur-fast),
              box-shadow var(--dur-base);
}
.btn--primary {
  background: var(--gradient-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0,120,212,0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,120,212,0.45); }
.btn--primary::before {
  content: ''; position: absolute; inset: 0;
  background: var(--gradient-shine); opacity: 0;
  transition: opacity var(--dur-base), transform 800ms;
  transform: translateX(-100%);
}
.btn--primary:hover::before { opacity: 1; transform: translateX(100%); }

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.5); }

.btn--ink { background: var(--color-ink); color: #FFFFFF; box-shadow: var(--shadow-md); }
.btn--ink:hover { background: var(--color-ink-2); transform: translateY(-2px); }

.btn--outline { background: transparent; color: var(--color-ink); border-color: var(--color-border-strong); }
.btn--outline:hover { border-color: var(--color-ink); background: var(--color-surface); }

.btn--lg { min-height: 56px; padding: var(--space-4) var(--space-8); font-size: var(--fs-16); }
.btn--with-arrow::after { content: '→'; margin-left: var(--space-1); transition: transform var(--dur-fast); }
.btn--with-arrow:hover::after { transform: translateX(4px); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.btn-magnet { display: inline-block; transform: translate(var(--magnet-x, 0), var(--magnet-y, 0)); transition: transform 250ms var(--ease-spring); will-change: transform; }

/* ---------- 9. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 160px;
  padding-bottom: var(--space-24);
  display: flex; align-items: center;
  background: var(--color-ink);
  overflow: hidden;
  color: #FFFFFF;
}
.hero__bg {
  position: absolute; inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}
.hero__bg::before {
  content: ''; position: absolute; inset: -20%;
  background:
    radial-gradient(circle at 30% 40%, rgba(99,102,241,0.4), transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(80,230,255,0.35), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(245,158,11,0.18), transparent 40%);
  filter: blur(60px);
  opacity: 0.9;
  animation: heroMeshDrift 20s ease-in-out infinite alternate;
}
@keyframes heroMeshDrift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-3%, 2%) scale(1.05); }
  100% { transform: translate(2%, -3%) scale(1.03); }
}
/* Hero-Foto: Premium-Glasfassade als Hintergrund-Layer. AVIF mit WebP-Fallback
   per image-set(). Foto bekommt einen dunklen Gradient-Overlay (siehe
   .hero__photo::after) damit die Headline gegen das Foto stark lesbar bleibt.
   Aktuell: Manhattan-Skyscraper (Rafael Garcin via Unsplash, Lp3L3ZP_y3g).
   Alternative: Glas-Fassade (Fabian Kleiser, V5vF94h52r0) — files heissen
   hero-glass-* und liegen im img-Ordner. Switch durch Austausch der image-set-
   urls hier und im @media-block weiter unten. */
.hero__photo {
  position: absolute; inset: 0;
  background-image:
    image-set(
      url('../img/hero-skyscraper-desktop.avif') type('image/avif'),
      url('../img/hero-skyscraper-desktop.webp') type('image/webp')
    );
  background-image: -webkit-image-set(
      url('../img/hero-skyscraper-desktop.avif') type('image/avif'),
      url('../img/hero-skyscraper-desktop.webp') type('image/webp')
    );
  background-size: cover; background-position: center;
  opacity: 0.55;
  z-index: 0;
  animation: heroKenBurns 30s ease-in-out infinite alternate;
  will-change: transform;
}
.hero__photo::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg,
      rgba(15, 23, 42, 0.55) 0%,
      rgba(15, 23, 42, 0.30) 35%,
      rgba(15, 23, 42, 0.55) 100%),
    linear-gradient(90deg,
      rgba(15, 23, 42, 0.45) 0%,
      transparent 55%);
}
@media (max-width: 768px) {
  .hero__photo {
    background-image:
      image-set(
        url('../img/hero-skyscraper-mobile.avif') type('image/avif'),
        url('../img/hero-skyscraper-mobile.webp') type('image/webp')
      );
    background-image: -webkit-image-set(
        url('../img/hero-skyscraper-mobile.avif') type('image/avif'),
        url('../img/hero-skyscraper-mobile.webp') type('image/webp')
      );
  }
}
@keyframes heroKenBurns {
  from { transform: scale(1.0); }
  to   { transform: scale(1.08); }
}
/* hero__grid (Linien-Raster) entfernt am 2026-05-06 — durch Foto ersetzt. */

.hero__inner { position: relative; z-index: 2; display: grid; gap: var(--space-12); }

.hero__title {
  font-size: clamp(var(--fs-44), 8vw, var(--fs-96));
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
  max-width: 18ch;
  text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* Word-Reveal-JS wrappt jeden Text-Node in <span class="word">. Innerhalb von em
   muss der span deshalb selbst den Gradient-Clip bekommen, sonst erbt er nur
   color:transparent vom em und wird unsichtbar. */
.hero__title em .word {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subline {
  margin-top: var(--space-6); max-width: 56ch;
  font-size: clamp(var(--fs-18), 1.6vw, var(--fs-20));
  line-height: 1.6;
  color: rgba(255,255,255,0.78);
}
.hero__actions { margin-top: var(--space-8); }

.hero__meta {
  display: inline-flex; align-items: center; gap: var(--space-3);
  margin-top: var(--space-10);
  padding: var(--space-3) var(--space-5);
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-pill);
  font-size: var(--fs-14);
  color: rgba(255,255,255,0.9);
}
.hero__meta-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px rgba(16,185,129,0.25);
  animation: heroDotPulse 2s ease-in-out infinite;
}
@keyframes heroDotPulse {
  0%,100% { transform: scale(1); box-shadow: 0 0 0 4px rgba(16,185,129,0.25); }
  50% { transform: scale(1.2); box-shadow: 0 0 0 8px rgba(16,185,129,0.1); }
}

.hero__scroll-hint {
  position: absolute; bottom: var(--space-8); left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  color: rgba(255,255,255,0.55); font-size: var(--fs-12);
  font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
  z-index: 2;
}
.hero__scroll-hint::after {
  content: ''; width: 1px; height: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,0.4), transparent);
  animation: scrollHintLine 2s ease-in-out infinite;
}
@keyframes scrollHintLine {
  0%,100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.4); }
}

/* ---------- 9b. SQUEEGEE-REVEAL (Hero-Page-Load Signature-Animation) ----------
   Einmalig beim Erstaufruf. Hero startet kurz mit weichgezeichneter, leicht
   entsaettigter Schicht (wie beschlagenes Glas). Eine schmale Specular-Lichtkante
   zieht diagonal von links unten nach rechts oben durch — danach ist die Schicht
   weg, der Hero ist klar. Performance: nur opacity + transform, GPU-billig. */
.hero__squeegee-blur {
  position: absolute; inset: 0;
  z-index: 3;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(5px) saturate(0.78);
  -webkit-backdrop-filter: blur(5px) saturate(0.78);
  opacity: 1;
  /* Delay 1.5s = direkt nach Intro-Curtain-Fadeout. */
  animation: squeegeeBlurClear 1.4s cubic-bezier(0.65, 0, 0.35, 1) 1.5s forwards;
  will-change: opacity;
}
.hero__squeegee-blade {
  position: absolute; top: -20%; left: 0;
  width: 22vw; height: 140%;
  z-index: 4;
  pointer-events: none;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(80,230,255, 0.30) 35%,
    rgba(255, 255, 255, 0.85) 50%,
    rgba(245, 158, 11, 0.28) 65%,
    transparent 100%);
  filter: blur(2px);
  mix-blend-mode: screen;
  transform: rotate(12deg) translateX(-30vw);
  opacity: 0;
  /* Synchronisiert mit Blur (delay 1.5s = nach Intro-Curtain). */
  animation: squeegeeBladeSweep 1.4s cubic-bezier(0.65, 0, 0.35, 1) 1.5s forwards;
  will-change: transform, opacity;
}
@keyframes squeegeeBlurClear {
  0%   { opacity: 1; }
  55%  { opacity: 0.55; }
  100% { opacity: 0; visibility: hidden; }
}
@keyframes squeegeeBladeSweep {
  0%   { transform: rotate(12deg) translateX(-30vw); opacity: 0; }
  12%  { opacity: 1; }
  88%  { opacity: 1; }
  100% { transform: rotate(12deg) translateX(120vw); opacity: 0; visibility: hidden; }
}

/* ---------- 10. STATS-STRIP ---------- */
.stats-strip {
  background: var(--color-ink);
  padding-block: var(--space-16);
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #FFFFFF;
}
.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
.stat {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-4) 0;
  border-left: 2px solid rgba(0,120,212,0.5);
  padding-left: var(--space-5);
}
.stat__value {
  font-size: clamp(var(--fs-36), 4vw, var(--fs-56));
  font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  font-variant-numeric: tabular-nums;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.stat__sublabel { font-size: var(--fs-14); color: rgba(255,255,255,0.78); }

/* ---------- 11. INDUSTRIES (WHAT-WE-CLEAN) ---------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.industry-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  /* 3D-Tilt: rotateX/Y kommen via JS-CSS-Vars (--tilt-x, --tilt-y), Hover-Lift
     ueber --tilt-lift im selben transform-stack damit nichts ueberschrieben wird. */
  transform-style: preserve-3d;
  transform:
    perspective(900px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translateY(var(--tilt-lift, 0px))
    translateZ(0);
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
              border-color var(--dur-base),
              box-shadow var(--dur-base);
  will-change: transform;
}
.industry-card:hover {
  border-color: var(--color-indigo);
  box-shadow: var(--shadow-lg);
  --tilt-lift: -4px;
}
.industry-card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--gradient-accent);
  opacity: 0; transition: opacity var(--dur-base);
  z-index: 0;
}
.industry-card:hover::before { opacity: 0.04; }

/* Polish-Pass: schmale, halbtransparente Specular-Kante zieht bei Hover diagonal
   ueber die Card-Oberflaeche (wie Lichtreflex auf frisch poliertem Glas). Spiegelt
   die Squeegee-Reveal-Animation aus dem Hero auf Microinteraction-Ebene.
   Kein mix-blend-mode: screen, weil die Cards weissen Hintergrund haben — dort
   waere Screen unsichtbar. Stattdessen Indigo-Cyan-Tinte mit milder Mid-Opacity. */
.industry-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(115deg,
    transparent 38%,
    rgba(0,120,212, 0.05) 46%,
    rgba(0,120,212, 0.16) 50%,
    rgba(80,230,255, 0.10) 54%,
    transparent 62%);
  transform: translateX(-130%);
  transition: transform 700ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: none;
  z-index: 2;
}
.industry-card:hover::after { transform: translateX(130%); }

.industry-card__image {
  position: relative; z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-elev-1);
}
.industry-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms var(--ease-spring);
}
.industry-card:hover .industry-card__image img { transform: scale(1.04); }

.industry-card__body {
  position: relative; z-index: 1;
  display: flex; flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-7) var(--space-7);
  flex: 1;
}

.industry-card__title { font-size: var(--fs-20); font-weight: 700; color: var(--color-ink); position: relative; z-index: 1; }
.industry-card__desc { font-size: var(--fs-14); color: var(--color-text-muted); line-height: 1.6; position: relative; z-index: 1; flex: 1; }
.industry-card__link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-14); font-weight: 600;
  color: var(--color-indigo);
  position: relative; z-index: 1;
  transition: gap var(--dur-fast);
}
.industry-card__link:hover { gap: var(--space-3); }

/* ---------- 12. PROCESS (HOW-WE-CLEAN) ---------- */
.process { position: relative; }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
}
.process-grid::before {
  content: ''; position: absolute;
  top: 28px; left: calc(12.5% + 16px); right: calc(12.5% + 16px);
  height: 2px; background: rgba(255,255,255,0.1);
  border-radius: 2px; z-index: 0;
}
.process-grid::after {
  content: ''; position: absolute;
  top: 28px; left: calc(12.5% + 16px);
  width: calc(75% - 32px);
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transform-origin: left center;
  transform: scaleX(var(--process-progress, 0));
  transition: transform 600ms var(--ease-out);
  z-index: 1;
  box-shadow: 0 0 16px rgba(0,120,212,0.5);
}

.process-step { position: relative; padding-top: var(--space-16); z-index: 2; }
.process-step__bullet {
  position: absolute; top: 0; left: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-ink);
  border: 2px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-16); font-weight: 700;
  font-family: var(--font-mono);
  color: rgba(255,255,255,0.5);
  box-shadow: 0 0 0 6px var(--color-ink);
  transition: all 350ms var(--ease-out);
}
.process-step[data-active="true"] .process-step__bullet {
  border-color: var(--color-indigo);
  color: #FFFFFF;
  background: var(--color-ink-2);
  box-shadow: 0 0 0 6px var(--color-ink),
              0 0 0 10px rgba(0,120,212,0.18),
              0 0 24px rgba(0,120,212,0.4);
  transform: scale(1.05);
}
.process-step:nth-child(4)[data-active="true"] .process-step__bullet {
  background: var(--gradient-accent);
  border-color: transparent;
  box-shadow: 0 0 0 6px var(--color-ink),
              0 0 0 10px rgba(80,230,255,0.2),
              0 8px 32px rgba(0,120,212,0.5);
}
.process-step__num { font-family: var(--font-mono); font-size: var(--fs-12); font-weight: 600; letter-spacing: 0.1em; color: var(--color-cyan); }
.process-step__title { margin-top: var(--space-2); font-size: var(--fs-20); font-weight: 700; color: #FFFFFF; }
.process-step__desc { margin-top: var(--space-4); font-size: var(--fs-14); color: rgba(255,255,255,0.7); line-height: 1.6; }

/* ---------- 13. SPECIALTY-BENTO ---------- */
.specialty-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: var(--space-4);
}
@media (max-width: 1024px) { .specialty-bento { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  /* Auto-Rows damit Cards mit laengerem Title+Desc nicht abgeschnitten werden,
     mit Mindesthoehe damit nur-Title-Cards nicht flach werden. */
  .specialty-bento { grid-template-columns: 1fr; grid-auto-rows: minmax(180px, auto); }
  .specialty-card--lg, .specialty-card--wide { grid-column: span 1; grid-row: span 1; }
}

.specialty-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-ink);
  cursor: pointer;
  isolation: isolate;
}
.specialty-card--lg { grid-column: span 2; grid-row: span 2; }
.specialty-card--wide { grid-column: span 2; }
@media (max-width: 1024px) {
  .specialty-card--lg { grid-row: span 1; grid-column: span 2; }
}

.specialty-card__bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--card-from, #0078D4), var(--card-to, #50E6FF));
  z-index: 0;
  transition: transform var(--dur-slower) var(--ease-out);
}
.specialty-card:hover .specialty-card__bg { transform: scale(1.08); }
.specialty-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,23,42,0.85));
  z-index: 1;
}

.specialty-card__content {
  position: absolute; inset: 0; z-index: 2;
  padding: var(--space-6);
  display: flex; flex-direction: column;
  justify-content: flex-end;
  color: #FFFFFF;
  gap: var(--space-2);
  transition: transform var(--dur-base) var(--ease-out);
}
.specialty-card:hover .specialty-card__content { transform: translateY(-4px); }

.specialty-card__icon {
  position: absolute; top: var(--space-6); right: var(--space-6);
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  z-index: 2;
  transition: transform var(--dur-base) var(--ease-spring);
}
.specialty-card:hover .specialty-card__icon { transform: rotate(45deg) scale(1.1); }
.specialty-card__icon svg { width: 22px; height: 22px; }

.specialty-card__kicker { font-family: var(--font-mono); font-size: var(--fs-12); letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.7); }
.specialty-card__title { font-size: clamp(var(--fs-18), 2vw, var(--fs-24)); font-weight: 700; color: #FFFFFF; }
.specialty-card--lg .specialty-card__title { font-size: clamp(var(--fs-24), 2.6vw, var(--fs-36)); }
.specialty-card__desc { font-size: var(--fs-14); color: rgba(255,255,255,0.8); max-width: 40ch; }

/* ---------- 14. CTA-BAND ---------- */
.cta-band {
  position: relative;
  padding-block: clamp(var(--space-20), 8vw, var(--space-32));
  background: var(--color-ink);
  overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: -50%;
  background:
    radial-gradient(circle at 30% 50%, rgba(0,120,212,0.3), transparent 40%),
    radial-gradient(circle at 70% 50%, rgba(80,230,255,0.25), transparent 40%);
  filter: blur(60px);
  z-index: 0;
}
.cta-band__inner {
  position: relative; z-index: 1;
  display: grid; gap: var(--space-8);
  text-align: center; max-width: 800px;
  margin-inline: auto;
}
.cta-band h2 { color: #FFFFFF; font-size: clamp(var(--fs-30), 4vw, var(--fs-56)); font-weight: 800; letter-spacing: -0.03em; }
.cta-band p { color: rgba(255,255,255,0.78); font-size: var(--fs-18); }
.cta-band .btn-row { justify-content: center; }

/* ---------- 15. FAQ ---------- */
.faq { display: grid; gap: var(--space-3); max-width: 880px; margin-inline: auto; }
.faq-item { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; transition: border-color var(--dur-base), box-shadow var(--dur-base); }
.faq-item[open] { border-color: var(--color-indigo); box-shadow: var(--shadow-sm); }
.faq-item__summary {
  padding: var(--space-5) var(--space-6);
  font-size: var(--fs-16); font-weight: 600;
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); color: var(--color-ink);
  transition: background var(--dur-fast);
}
.faq-item__summary::-webkit-details-marker { display: none; }
.faq-item__summary:hover { background: var(--color-surface); }
.faq-item__summary::after {
  content: '+'; font-size: var(--fs-24); font-weight: 400;
  color: var(--color-indigo);
  transition: transform var(--dur-base) var(--ease-spring);
  flex-shrink: 0; line-height: 1;
}
.faq-item[open] .faq-item__summary::after { transform: rotate(45deg); }
.faq-item__body { padding: 0 var(--space-6) var(--space-6); font-size: var(--fs-15, 0.9375rem); color: var(--color-text-muted); line-height: 1.7; }
.faq-item__body p + p { margin-top: var(--space-3); }

/* ---------- 16. CONTACT ---------- */
.contact { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-16); align-items: start; }
.contact__intro h2 { margin-bottom: var(--space-4); }
.contact__intro p { margin-bottom: var(--space-6); color: var(--color-text-muted); font-size: var(--fs-16); }
.contact__details { display: grid; gap: var(--space-4); padding: var(--space-6); background: var(--color-surface); border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.contact__detail-label { font-family: var(--font-mono); font-size: var(--fs-12); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-subtle); font-weight: 600; }
.contact__detail-value { margin-top: var(--space-1); font-size: var(--fs-16); color: var(--color-ink); }
.contact__detail-value a { color: var(--color-ink); }
.contact__detail-value a:hover { color: var(--color-indigo); }

.form { display: grid; gap: var(--space-5); padding: var(--space-8); background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.form__row { display: grid; gap: var(--space-5); }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }
.form__field { display: grid; gap: var(--space-2); }
.form__label { font-size: var(--fs-14); font-weight: 500; color: var(--color-ink); }
.form__label .req { color: var(--color-error); margin-left: 2px; }
.form__input, .form__select, .form__textarea {
  width: 100%; min-height: 48px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-16); background: var(--color-bg); color: var(--color-ink);
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.form__input:focus, .form__select:focus, .form__textarea:focus {
  outline: none; border-color: var(--color-indigo); box-shadow: var(--shadow-glow);
}
.form__textarea { min-height: 140px; resize: vertical; }
.form__checkboxes { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
.form__check { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: var(--space-2) var(--space-3); font-size: var(--fs-14); border: 1px solid var(--color-border); border-radius: var(--radius-sm); cursor: pointer; transition: border-color var(--dur-fast), background var(--dur-fast); }
.form__check input { margin: 0; accent-color: var(--color-indigo); }
.form__check:has(input:checked) { border-color: var(--color-indigo); background: rgba(0,120,212,0.06); }
.form__consent { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--fs-14); color: var(--color-text-muted); line-height: 1.5; }
.form__consent input { margin-top: 2px; accent-color: var(--color-indigo); flex-shrink: 0; }
.form__consent a { color: var(--color-indigo); text-decoration: underline; }
.form__error { font-size: var(--fs-12); color: var(--color-error); min-height: 1em; }
.form__status { padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); font-size: var(--fs-14); }
.form__status[data-state="success"] { background: rgba(16,185,129,0.1); color: var(--color-success); border: 1px solid rgba(16,185,129,0.25); }
.form__status[data-state="error"] { background: rgba(239,68,68,0.08); color: var(--color-error); border: 1px solid rgba(239,68,68,0.25); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- 17. LEGAL ---------- */
.legal { padding-block: var(--space-24); padding-top: 160px; }
.legal__container { max-width: 760px; margin-inline: auto; }
.legal h1 { font-size: clamp(var(--fs-30), 4vw, var(--fs-44)); margin-bottom: var(--space-8); }
.legal h2 { font-size: var(--fs-24); margin-top: var(--space-12); margin-bottom: var(--space-4); padding-top: var(--space-6); border-top: 1px solid var(--color-border); }
.legal h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.legal h3 { font-size: var(--fs-18); margin-top: var(--space-6); margin-bottom: var(--space-3); }
.legal p, .legal ul, .legal address { margin-bottom: var(--space-4); color: var(--color-text-muted); font-style: normal; line-height: 1.7; }
.legal ul { list-style: disc; padding-left: var(--space-5); }
.legal ul li { margin-bottom: var(--space-2); }
.legal a { color: var(--color-indigo); text-decoration: underline; }

/* ---------- 18. FOOTER ---------- */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.78); padding-block: var(--space-20) var(--space-8); position: relative; overflow: hidden; }
.site-footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,120,212,0.5), rgba(80,230,255,0.5), transparent);
}
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-8); margin-bottom: var(--space-12); }
.site-footer__brand .brand { color: #FFFFFF; }
.site-footer__about { margin-top: var(--space-4); font-size: var(--fs-14); color: rgba(255,255,255,0.65); max-width: 36ch; line-height: 1.6; }
.site-footer__col-title { font-family: var(--font-mono); font-size: var(--fs-12); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-cyan); margin-bottom: var(--space-4); font-weight: 600; }
.site-footer__list { display: grid; gap: var(--space-2); font-size: var(--fs-14); }
.site-footer__list a { color: rgba(255,255,255,0.78); transition: color var(--dur-fast); }
.site-footer__list a:hover { color: #FFFFFF; }
.site-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); padding-top: var(--space-6); border-top: 1px solid rgba(255,255,255,0.12); font-size: var(--fs-12); color: rgba(255,255,255,0.55); }
.site-footer__legal { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.site-footer__legal a { color: rgba(255,255,255,0.78); transition: color var(--dur-fast); }
.site-footer__legal a:hover { color: #FFFFFF; }

/* ---------- 19. RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .contact { grid-template-columns: 1fr; gap: var(--space-10); }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-10) var(--space-6); }
  .process-grid::before, .process-grid::after { display: none; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; }
  /* Mobile-Nav-Drawer: explicit height statt inset-bottom (Browser-Renderbug),
     translateY in vh statt %% damit sicher off-screen unabhaengig von Content. */
  .primary-nav {
    position: fixed;
    top: 80px; right: 0; left: 0;
    height: calc(100vh - 80px);
    height: calc(100dvh - 80px);
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-8) var(--container-pad);
    gap: var(--space-4);
    transform: translateY(-110vh);
    transition: transform var(--dur-base) var(--ease-out);
    border-bottom: 1px solid var(--color-border);
    overflow-y: auto;
    z-index: 49;
  }
  .primary-nav[data-open="true"] { transform: translateY(0); }
  .primary-nav__list { flex-direction: column; gap: 0; }
  .primary-nav__list li { border-bottom: 1px solid var(--color-border); }
  .primary-nav__link { display: block; padding: var(--space-4) 0; font-size: var(--fs-18); color: var(--color-ink); }
  .primary-nav .btn { margin-top: var(--space-4); }
  .form__checkboxes { grid-template-columns: 1fr; }
  /* Hero-Headline nicht ueber den Container hinaus laufen lassen */
  .hero__title {
    font-size: clamp(2.25rem, 9vw, 3rem);
    max-width: 100%;
    overflow-wrap: break-word;
    hyphens: auto;
    -webkit-hyphens: auto;
  }
  .hero__subline { max-width: 100%; }
}
@media (max-width: 640px) {
  .industries-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-strip__grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .site-footer__grid { grid-template-columns: 1fr; }
  .form { padding: var(--space-5); }
  .brand__name-claim { display: none; }
  .brand__logo { width: 40px; height: 40px; }
  .site-header__inner { height: 72px; }
  .primary-nav {
    top: 72px;
    height: calc(100vh - 72px);
    height: calc(100dvh - 72px);
  }
  .hero { padding-top: 110px; min-height: auto; padding-bottom: var(--space-16); }
  .hero__title { font-size: clamp(1.95rem, 9vw, 2.5rem); }
  .hero__inner { gap: var(--space-8); }
  .hero__subline { font-size: var(--fs-16); }
  /* CTA-Buttons in voller Breite untereinander, gut tap-bar */
  .hero__actions { flex-direction: column; align-items: stretch; gap: var(--space-3); }
  .hero__actions .btn-magnet, .hero__actions .btn { width: 100%; }
  .hero__actions .btn { justify-content: center; }
  /* Section-Padding kompakter */
  .section { padding-block: clamp(var(--space-16), 12vw, var(--space-20)); }
  /* CTA-Band Padding kompakter */
  .cta-band__inner h2 { font-size: clamp(1.75rem, 6vw, 2.25rem); }
  /* FAQ-Items mit groesseren Tap-Targets */
  .faq-item__summary { padding-block: var(--space-5); }
  /* Section-Head ausgewogener auf Mobile */
  .section-head { margin-bottom: var(--space-10); }
  /* Stats-Werte etwas kleiner auf Mobile */
  .stat__value { font-size: clamp(2rem, 9vw, 3rem); }
}

/* ---------- 20. SCROLL-REVEAL ---------- */
html[data-js="true"] [data-reveal] {
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  will-change: opacity, transform;
}
html[data-js="true"] [data-reveal]:not([data-revealed="true"]) {
  opacity: 0;
  transform: translateY(32px);
}
html[data-js="true"] [data-stagger] > [data-reveal] {
  transition-delay: calc(var(--stagger-index, 0) * 100ms);
}

/* ============== INTRO-CURTAIN (Page-Load-Brand-Reveal) =====================
   Vollbild-Overlay mit zentriertem Logo + Wordmark + Tagline. Sequenz:
   0.0–0.6s: Brand fadet ein (slight scale + glow)
   0.6–1.0s: Brand sichtbar mit subtle Logo-Pulse
   1.0–1.5s: Curtain fadet weg, Page wird sichtbar
   Danach laeuft der Squeegee an (delay: 1.5s in styles weiter unten). */
.intro-curtain {
  position: fixed; inset: 0;
  z-index: 9999;
  background: linear-gradient(135deg, #001D3D 0%, #003566 50%, #001D3D 100%);
  display: grid; place-items: center;
  pointer-events: none;
  opacity: 1;
  animation: introCurtainFade 500ms cubic-bezier(0.65, 0, 0.35, 1) 1000ms forwards;
  will-change: opacity;
}
.intro-curtain__inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(8px);
  animation: introBrandReveal 600ms cubic-bezier(0.22, 1, 0.36, 1) 100ms forwards;
}
.intro-curtain__logo {
  width: 76px; height: 76px;
  filter: drop-shadow(0 0 32px rgba(80, 230, 255, 0.45));
  animation: introLogoPulse 2.4s ease-in-out infinite;
}
.intro-curtain__name {
  font-family: var(--font-sans);
  font-size: 1.65rem; font-weight: 700;
  color: #fff;
  letter-spacing: 0.01em;
  margin-top: 0.25rem;
}
.intro-curtain__tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 600;
  color: rgba(80, 230, 255, 0.85);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
@keyframes introBrandReveal {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes introLogoPulse {
  0%, 100% { transform: scale(1);    filter: drop-shadow(0 0 32px rgba(80, 230, 255, 0.45)); }
  50%      { transform: scale(1.04); filter: drop-shadow(0 0 40px rgba(80, 230, 255, 0.65)); }
}
@keyframes introCurtainFade {
  0%   { opacity: 1; }
  100% { opacity: 0; visibility: hidden; }
}

/* ============== ANIMATIONS V2 ==============================================
   A — Hero-Headline Word-by-Word-Reveal (nach Squeegee, Stagger 80ms)
   B — 3D-Tilt auf Industry-Cards (CSS-vars via JS pointermove)
   C — Section-BG-Tint Lerp (body[data-bg-tint] gesetzt von Intersection-Obs)
   D — CTA-Spotlight Cursor-Glow auf btn--primary::after
   ============================================================================ */

/* A. Hero-Title Word-Reveal — Words sind nach Squeegee invisible, faden mit
      Stagger ein (per --w CSS-var pro Wort). Delay 1.7s wartet auf Squeegee-Pass. */
.hero__title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  filter: blur(4px);
  transition:
    opacity 800ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 800ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 600ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(3.0s + var(--w, 0) * 80ms);
  will-change: opacity, transform, filter;
}
.hero__title.is-revealed .word {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* C. Section-BG-Tint Lerp — body bekommt smooth Color-Wechsel je aktiver Section.
      Sichtbar primaer an Section-Edges + transparenten Lücken. Sehr subtle. */
body { transition: background-color 600ms cubic-bezier(0.22, 1, 0.36, 1); }
body[data-bg-tint="deep"]  { background-color: #001D3D; }
body[data-bg-tint="light"] { background-color: var(--color-surface); }

/* D. CTA-Spotlight — radialer Cursor-Glow auf btn--primary. ::before ist schon
      vom L-R-Shine-Sweep belegt, daher hier ::after. */
.btn--primary::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle 130px at var(--spot-x, 50%) var(--spot-y, 50%),
    rgba(255, 255, 255, 0.32) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 280ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  border-radius: inherit;
}
.btn--primary:hover::after { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html[data-js="true"] [data-reveal] { opacity: 1; transform: none; }
  .hero__bg::before, .hero__photo, .hero__meta-dot { animation: none; }
  .process-grid::after { transform: scaleX(1); }
  .hero__squeegee-blur, .hero__squeegee-blade { display: none !important; }
  .industry-card::after { display: none !important; }
  /* Animations V2 reduced-motion */
  .hero__title .word { opacity: 1; transform: none; filter: none; transition: none; }
  .industry-card { transform: none !important; }
  body { transition: none; }
  .btn--primary::after { display: none; }
  /* Intro-Curtain bei reduced-motion ueberspringen */
  .intro-curtain { display: none !important; }
}