/* =========================================================================
   What If Media — globales Stylesheet
   Portiert aus dem Original-Entwurf. Fester Look: hell · Palette "electric" ·
   Typografie "bricolage". Theme-/Palette-/Typo-Umschaltung wurde entfernt.
   ========================================================================= */

:root {
  /* Logo-Palette (electric) */
  --blue: #2A3FBA;
  --blue-deep: #1B2D9E;
  --purple: #B362E0;
  --purple-deep: #8E3FBE;
  --grad: linear-gradient(95deg, var(--blue) 0%, #6A4ED4 45%, var(--purple) 100%);
  --grad-radial: radial-gradient(circle at 30% 30%, #4256d3 0%, #8e3fbe 55%, transparent 75%);

  /* Surface (hell) */
  --bg: #FAF7FB;
  --bg-2: #F1ECF5;
  --ink: #0D0915;
  --ink-2: #2A2438;
  --ink-3: #5C5470;
  --line: rgba(13,9,21,0.10);
  --line-2: rgba(13,9,21,0.06);

  /* Typo-Skala (Desktop) */
  --t-display: clamp(64px, 9.5vw, 168px);
  --t-h1: clamp(44px, 5.4vw, 88px);
  --t-h2: clamp(34px, 3.8vw, 60px);
  --t-h3: clamp(22px, 2vw, 32px);
  --t-body: clamp(16px, 1.05vw, 19px);
  --t-small: 14px;
  --t-eyebrow: 13px;

  /* Abstände */
  --pad-x: clamp(20px, 4vw, 88px);
  --pad-section: clamp(80px, 9vw, 160px);
  --radius: 22px;
  --radius-lg: 32px;

  /* Fonts (bricolage-Pairing) */
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-accent: 'Instrument Serif', Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  font-size: var(--t-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--purple); color: white; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }

a { color: inherit; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
}
.btn-primary {
  background: var(--grad);
  color: white;
  box-shadow: 0 10px 40px -10px rgba(106, 78, 212, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -10px rgba(106, 78, 212, 0.8); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: 0 10px 40px -10px rgba(106, 78, 212, 0.6); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--t-eyebrow);
  font-weight: 600;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--ink-3);
}

.container { padding-left: var(--pad-x); padding-right: var(--pad-x); }
section { padding-top: var(--pad-section); padding-bottom: var(--pad-section); position: relative; }

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1);
}
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 400ms; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: 480ms; }

/* Reduced motion: Animationen abschalten */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .marquee-track { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* Marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-track { display: flex; gap: 60px; animation: marquee 40s linear infinite; width: max-content; }

/* Blob */
@keyframes blob {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

/* Selbsttest-Hinweis-Animationen */
@keyframes klickHint {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 0 0 rgba(179,98,224,0); }
  50% { transform: translateY(-4px); box-shadow: 0 12px 30px -12px rgba(179,98,224,0.5); }
}
@keyframes klickFinger {
  0%, 60%, 100% { transform: translate(0,0); }
  30% { transform: translate(-2px,2px); }
}
@keyframes klickBox {
  0%, 100% { box-shadow: 0 0 0 0 rgba(179,98,224,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(179,98,224,0); }
}

/* Logo-Wortmarke */
.logo-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.04em;
}
.logo-mark .l-real { color: var(--blue); }
.logo-mark .l-up { color: var(--purple); }
.logo-mark .l-media {
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.4em;
  font-size: 9px;
  color: var(--ink-3);
  margin-left: 8px;
  transform: translateY(-3px);
}

/* =========================================================================
   Komponenten-Zustände (ersetzen die früheren React-Inline-Hover-Handler)
   ========================================================================= */

/* Cases-Karten */
.case-card { transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s; }
.case-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -20px rgba(106,78,212,0.3); }

/* Services-Akkordeon: Detailbereich wird nur im aktiven Zustand gezeigt */
.service-row { transition: padding .4s cubic-bezier(.2,.8,.2,1), background .4s; border-top: 1px solid var(--line); }
.service-row:first-child { border-top: none; }
.service-row .service-detail { display: none; }
.service-row .service-bar { display: none; }
.service-row .service-arrow { background: var(--bg-2); transition: all .3s; }
.service-row .service-arrow svg path { stroke: var(--ink-2); }
.service-row .service-title { font-size: clamp(22px, 2vw, 30px); transition: font-size .3s; }
.service-row.is-active { background: var(--bg-2); padding-top: 40px; padding-bottom: 40px; }
.service-row.is-active .service-detail { display: flex; }
.service-row.is-active .service-bar { display: block; }
.service-row.is-active .service-arrow { background: var(--grad); }
.service-row.is-active .service-arrow svg path { stroke: #fff; }
.service-row.is-active .service-title {
  font-size: clamp(28px, 2.6vw, 40px); margin-bottom: 14px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Formular-Felder */
.cf-input:focus { border-color: var(--purple); }

/* FAQ-Akkordeon */
.faq-item .faq-answer {
  max-height: 0; overflow: hidden; margin-top: 0;
  transition: max-height .5s cubic-bezier(.2,.8,.2,1), margin-top .3s;
}
.faq-item .faq-icon { transition: all .3s; }
.faq-item .faq-icon svg { transition: transform .3s; }
.faq-item.is-open .faq-answer { max-height: 260px; margin-top: 16px; }
.faq-item.is-open .faq-icon { background: var(--grad); border-color: transparent; color: #fff; }
.faq-item.is-open .faq-icon svg { transform: rotate(45deg); }

/* Sign-Karten (markierbarer Zustand) */
.sign-card { transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, border-color .3s, background .3s; outline: none; }
.sign-card:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(106,78,212,0.30); border-color: color-mix(in oklab, var(--purple) 45%, var(--line)); }
.sign-card:focus-visible { box-shadow: 0 0 0 3px color-mix(in oklab, var(--purple) 35%, transparent); }
.sign-card .sign-box { border: 1.5px dashed color-mix(in oklab, var(--purple) 55%, var(--line)); background: transparent; }
.sign-card .icon-check { display: none; }
.sign-card .sign-foot-on { display: none; }
.sign-card.is-on {
  border-color: var(--purple);
  background: linear-gradient(180deg, var(--bg) 0%, color-mix(in oklab, var(--purple) 8%, var(--bg)) 100%);
  box-shadow: 0 20px 50px -25px rgba(179,98,224,0.45);
}
.sign-card.is-on:hover { transform: none; }
.sign-card.is-on .sign-box { border: none; background: var(--grad); }
.sign-card.is-on .icon-plus { display: none; }
.sign-card.is-on .icon-check { display: inline-flex; }
.sign-card.is-on .sign-num,
.sign-card.is-on .sign-foot { color: var(--purple); }
.sign-card.is-on .sign-foot-off { display: none; }
.sign-card.is-on .sign-foot-on { display: inline-flex; }

/* =========================================================================
   Navigation
   ========================================================================= */
#site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 14px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
#site-nav.scrolled {
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em; transition: color .2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  color: var(--ink); width: 42px; height: 42px; align-items: center; justify-content: center;
}
.nav-mobile { display: none; }

@media (max-width: 900px) {
  .nav-links.desktop { display: none; }
  .nav-cta-desktop { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-mobile {
    position: fixed; top: 70px; left: 16px; right: 16px; z-index: 49;
    display: none; flex-direction: column; gap: 4px;
    background: color-mix(in oklab, var(--bg) 92%, transparent);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--line); border-radius: 18px; padding: 14px;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.25);
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a {
    text-decoration: none; color: var(--ink); font-weight: 600; font-size: 16px;
    padding: 12px 14px; border-radius: 12px;
  }
  .nav-mobile a:hover { background: var(--bg-2); }
  .nav-mobile a.btn-primary { color: #fff; margin-top: 6px; justify-content: center; }
}

/* =========================================================================
   Responsive Layouts (gesammelt aus den per-Komponente <style>-Blöcken)
   ========================================================================= */
@media (max-width: 1100px) {
  .hero-visual { display: none !important; }
}
@media (max-width: 900px) {
  .hero-bottom { grid-template-columns: 1fr !important; }
}
@media (max-width: 1000px) {
  #zeichen .signs-grid { grid-template-columns: repeat(2, 1fr) !important; }
  #zeichen .signs-intro { grid-template-columns: 1fr !important; }
  #zeichen .diagnose-grid { grid-template-columns: 1fr !important; }
  #services .services-intro { grid-template-columns: 1fr !important; }
  #kontakt .kontakt-grid { grid-template-columns: 1fr !important; }
  #about .about-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 900px) {
  #prozess .reveal-stagger { grid-template-columns: 1fr 1fr !important; }
  #cases [data-cases-grid] { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 640px) {
  #zeichen .signs-grid { grid-template-columns: 1fr !important; }
  #prozess .reveal-stagger { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr !important; }
  .service-row { grid-template-columns: 60px 1fr auto !important; gap: 16px !important; }
  .service-row .service-detail { flex-direction: column !important; }
}