/* ============================================================
   DIGITAL LEADER  .  Premium Dark UI
   Custom CSS, kein Framework. Mobile first.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg: #05060d;
  --bg-2: #080a16;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke-strong: rgba(255, 255, 255, 0.18);

  --text: #f4f6ff;
  --text-soft: #b9c0d9;
  --text-mute: #7b829e;

  --violet: #8b5cf6;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --pink: #d946ef;

  --grad: linear-gradient(120deg, #8b5cf6 0%, #3b82f6 45%, #22d3ee 100%);
  --grad-soft: linear-gradient(120deg, rgba(139,92,246,.18), rgba(34,211,238,.12));

  --radius: 20px;
  --radius-lg: 28px;
  --maxw: 1200px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", var(--font);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

/* ---------- Background atmosphere ---------- */
.bg-atmos {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  background:
    radial-gradient(60vw 60vw at 12% 8%, rgba(139,92,246,.20), transparent 60%),
    radial-gradient(55vw 55vw at 88% 18%, rgba(59,130,246,.16), transparent 60%),
    radial-gradient(50vw 50vw at 50% 100%, rgba(34,211,238,.12), transparent 60%),
    var(--bg);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 35%, transparent 80%);
}
.bg-noise {
  position: relative;
}
.bg-noise::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { position: relative; padding: clamp(72px, 12vw, 150px) 0; }
.section-head { max-width: 760px; margin: 0 auto clamp(40px, 6vw, 72px); text-align: center; }
.section-tight { max-width: 820px; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 999;
  background: var(--violet); color: #fff; padding: 10px 16px; border-radius: 10px;
}
.skip-link:focus { left: 8px; }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--display); font-size: .78rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase; color: var(--text-soft);
  padding: 8px 16px; border: 1px solid var(--stroke); border-radius: 100px;
  background: var(--surface); backdrop-filter: blur(10px);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }

h1, h2, h3 { font-family: var(--display); line-height: 1.04; letter-spacing: -.02em; font-weight: 700; }
.h-xl { font-size: clamp(2.8rem, 9vw, 6.5rem); }
.h-lg { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
.h-md { font-size: clamp(1.5rem, 3vw, 2.1rem); }

.lead { font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: var(--text-soft); }
.muted { color: var(--text-mute); }
.gradient-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--display); font-weight: 600; font-size: .98rem;
  padding: 15px 28px; border-radius: 100px; position: relative;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .3s;
  white-space: nowrap;
}
.btn-sm { padding: 11px 20px; font-size: .9rem; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 40px rgba(99,102,241,.35); }
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 18px 56px rgba(99,102,241,.5); }
.btn-ghost { border: 1px solid var(--stroke-strong); background: var(--surface); color: var(--text); backdrop-filter: blur(12px); }
.btn-ghost:hover { border-color: var(--cyan); transform: translateY(-3px); box-shadow: 0 14px 40px rgba(34,211,238,.18); }
.btn .arrow { transition: transform .4s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%; z-index: 200;
  background: var(--grad); box-shadow: 0 0 14px rgba(59,130,246,.7);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0; transition: padding .4s var(--ease), background .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  padding: 11px 0; background: rgba(7,9,18,.72);
  backdrop-filter: blur(18px) saturate(140%); border-bottom: 1px solid var(--stroke);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 700; font-size: 1.05rem; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
  background: var(--grad); box-shadow: 0 6px 22px rgba(99,102,241,.45);
}
.brand-dot { width: 12px; height: 12px; border-radius: 4px; background: #fff; }
.brand-accent { color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text; }
.brand-low { color: var(--text-mute); font-weight: 500; }

.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  font-size: .92rem; color: var(--text-soft); padding: 9px 14px; border-radius: 100px;
  transition: color .3s, background .3s;
}
.main-nav a:hover { color: var(--text); background: var(--surface); }
.header-cta { display: inline-flex; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .35s var(--ease), opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden;
  padding-top: 90px;
}
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(90px); z-index: 0; pointer-events: none; }
.hero-glow.g1 { width: 480px; height: 480px; background: rgba(139,92,246,.35); top: -120px; left: -90px; }
.hero-glow.g2 { width: 520px; height: 520px; background: rgba(34,211,238,.22); bottom: -160px; right: -120px; }
.hero-inner { position: relative; z-index: 2; max-width: 940px; text-align: center; margin: 0 auto; }
.hero h1 { margin: 26px 0 18px; }
.hero h1 .line { display: block; }
.hero-sub { font-family: var(--display); font-weight: 600; font-size: clamp(1.1rem, 2.4vw, 1.7rem); color: var(--text); margin-bottom: 22px; }
.hero-text { max-width: 640px; margin: 0 auto 38px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-mute);
}
.hero-scroll .mouse {
  width: 22px; height: 36px; border: 2px solid var(--stroke-strong); border-radius: 12px; position: relative;
}
.hero-scroll .mouse::after {
  content: ""; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 7px; border-radius: 3px; background: var(--cyan);
  animation: wheel 1.6s var(--ease) infinite;
}
@keyframes wheel { 0% { opacity: 0; top: 6px; } 40% { opacity: 1; } 100% { opacity: 0; top: 18px; } }

/* ---------- Definition section ---------- */
.def-wrap { display: grid; gap: 28px; }
.def-statement {
  border-left: 3px solid transparent; border-image: var(--grad) 1;
  padding: 6px 0 6px 26px; font-family: var(--display); font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.28;
}

/* ---------- Cards generic ---------- */
.glass {
  position: relative; background: var(--surface); border: 1px solid var(--stroke);
  border-radius: var(--radius); backdrop-filter: blur(16px) saturate(130%);
  transition: transform .5s var(--ease), border-color .4s, box-shadow .5s, background .4s;
  overflow: hidden;
}
.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .4s;
}
.glass:hover { transform: translateY(-6px); border-color: var(--stroke-strong); box-shadow: 0 24px 60px rgba(0,0,0,.45); background: var(--surface-2); }
.glass:hover::before { opacity: .7; }

/* ---------- Feature grid (8 cards) ---------- */
.feature-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.feature-card { padding: 30px 26px; }
.feature-num {
  font-family: var(--display); font-size: .85rem; font-weight: 700; letter-spacing: .1em;
  color: transparent; background: var(--grad); -webkit-background-clip: text; background-clip: text;
}
.feature-card h3 { font-size: 1.22rem; margin: 12px 0 10px; }
.feature-card p { color: var(--text-soft); font-size: .96rem; }
.feature-card .bar { width: 38px; height: 3px; border-radius: 3px; background: var(--grad); margin-top: 18px; transition: width .5s var(--ease); }
.feature-card:hover .bar { width: 72px; }

/* ---------- 5 Types horizontal scroll ---------- */
.types-rail-wrap { position: relative; }
.types-rail {
  display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 6px 22px 30px; margin: 0 -22px;
  scrollbar-width: thin; scrollbar-color: var(--violet) transparent;
}
.types-rail::-webkit-scrollbar { height: 8px; }
.types-rail::-webkit-scrollbar-thumb { background: linear-gradient(90deg, var(--violet), var(--cyan)); border-radius: 100px; }
.types-rail::-webkit-scrollbar-track { background: rgba(255,255,255,.04); border-radius: 100px; }
.type-card {
  flex: 0 0 320px; scroll-snap-align: center; padding: 32px 28px;
  display: flex; flex-direction: column; min-height: 380px;
}
.type-index {
  font-family: var(--display); font-size: 3.4rem; font-weight: 700; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.22); opacity: .9;
}
.type-card h3 { font-size: 1.7rem; margin: 14px 0 4px; }
.type-hd {
  display: inline-flex; align-items: center; gap: 7px; align-self: flex-start;
  font-family: var(--display); font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--text-soft);
  padding: 5px 12px; border-radius: 100px; margin-bottom: 12px;
  background: var(--grad-soft); border: 1px solid var(--stroke);
}
.type-hd::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 10px var(--violet); }
.type-motto { font-style: italic; color: var(--cyan); font-size: 1rem; margin-bottom: 18px; }
.type-block { margin-top: auto; }
.type-label { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 6px; }
.type-strengths { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.tag {
  font-size: .8rem; padding: 5px 12px; border-radius: 100px;
  background: var(--grad-soft); border: 1px solid var(--stroke); color: var(--text-soft);
}
.type-risk { font-size: .92rem; color: var(--text-soft); }
.rail-hint { text-align: center; font-size: .82rem; color: var(--text-mute); margin-top: 4px; }

/* ---------- Quiz ---------- */
.quiz-shell { max-width: 720px; margin: 0 auto; }
.quiz-card { padding: clamp(26px, 5vw, 44px); }
.quiz-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.quiz-step { font-family: var(--display); font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); }
.quiz-bar { height: 6px; background: rgba(255,255,255,.08); border-radius: 100px; overflow: hidden; margin-bottom: 30px; }
.quiz-bar span { display: block; height: 100%; width: 10%; background: var(--grad); border-radius: 100px; transition: width .5s var(--ease); }
.quiz-question { font-family: var(--display); font-size: clamp(1.25rem, 3vw, 1.7rem); margin-bottom: 26px; min-height: 2.4em; }
.quiz-options { display: grid; gap: 12px; }
.quiz-option {
  text-align: left; padding: 17px 20px; border-radius: 14px; border: 1px solid var(--stroke);
  background: var(--surface); color: var(--text-soft); font-size: 1rem;
  transition: border-color .3s, background .3s, transform .3s, color .3s;
  display: flex; align-items: center; gap: 14px;
}
.quiz-option .pip { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--stroke-strong); flex: 0 0 auto; transition: all .3s; }
.quiz-option:hover { border-color: var(--violet); background: var(--surface-2); color: var(--text); transform: translateX(4px); }
.quiz-option:hover .pip { border-color: var(--cyan); box-shadow: inset 0 0 0 4px var(--cyan); }
.quiz-nav { display: flex; justify-content: space-between; margin-top: 26px; gap: 12px; }
.quiz-back { color: var(--text-mute); font-size: .92rem; padding: 10px 4px; }
.quiz-back:hover { color: var(--text); }
.quiz-back[disabled] { opacity: .3; pointer-events: none; }

/* Quiz result */
.quiz-result { text-align: center; }
.result-badge {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px;
  font-family: var(--display); font-size: .8rem; letter-spacing: .16em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 100px; border: 1px solid var(--stroke); background: var(--grad-soft);
}
.result-type { font-size: clamp(2rem, 6vw, 3.2rem); margin: 6px 0 14px; }
.result-text { color: var(--text-soft); max-width: 520px; margin: 0 auto 26px; }
.result-spread { display: grid; gap: 10px; max-width: 460px; margin: 0 auto 28px; text-align: left; }
.spread-row { display: grid; grid-template-columns: 120px 1fr 42px; align-items: center; gap: 12px; font-size: .88rem; }
.spread-track { height: 8px; background: rgba(255,255,255,.07); border-radius: 100px; overflow: hidden; }
.spread-fill { height: 100%; width: 0; background: var(--grad); border-radius: 100px; transition: width 1s var(--ease); }
.hidden { display: none !important; }

/* ---------- Profile section ---------- */
.profile-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; align-items: center; }
.profile-card { padding: 38px 34px; }
.profile-strengths { display: grid; gap: 12px; margin-top: 10px; }
.profile-strengths li { display: flex; align-items: center; gap: 13px; color: var(--text-soft); }
.profile-strengths .ic {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex: 0 0 auto;
  background: var(--grad-soft); border: 1px solid var(--stroke); color: var(--cyan); font-size: .8rem; font-weight: 700;
}
.profile-visual {
  aspect-ratio: 1; border-radius: var(--radius-lg); position: relative; overflow: hidden;
  background: radial-gradient(circle at 30% 30%, rgba(139,92,246,.35), transparent 60%),
              radial-gradient(circle at 75% 70%, rgba(34,211,238,.28), transparent 60%), var(--bg-2);
  border: 1px solid var(--stroke); display: grid; place-items: center;
}
.profile-orbit { position: absolute; inset: 0; }
.profile-orbit span {
  position: absolute; top: 50%; left: 50%; width: 12px; height: 12px; margin: -6px;
  border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan);
}
.profile-core {
  width: 38%; aspect-ratio: 1; border-radius: 50%; background: var(--grad);
  box-shadow: 0 0 70px rgba(99,102,241,.6); display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; font-size: clamp(.9rem,2vw,1.15rem); text-align: center; color: #fff;
}

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; }
.final-card {
  padding: clamp(44px, 8vw, 80px) 28px; border-radius: var(--radius-lg);
  background: var(--grad-soft); border: 1px solid var(--stroke); position: relative; overflow: hidden;
}
.final-card::after {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,.3), transparent 70%);
  top: -160px; left: 50%; transform: translateX(-50%); filter: blur(30px);
}
.final-card > * { position: relative; z-index: 1; }
.final-card h2 { margin-bottom: 26px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--stroke); padding: 48px 0 36px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--text-mute); font-size: .92rem; transition: color .3s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { color: var(--text-mute); font-size: .86rem; }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }

/* ---------- Impressum page ---------- */
.legal { padding-top: 130px; }
.legal h1 { margin-bottom: 10px; }
.legal .legal-card { padding: clamp(28px, 5vw, 48px); margin-top: 30px; }
.legal h2 { font-size: 1.25rem; margin: 26px 0 10px; }
.legal p, .legal address { color: var(--text-soft); font-style: normal; margin-bottom: 6px; }
.legal a { color: var(--cyan); }
.placeholder {
  display: inline-block; background: rgba(217,70,239,.14); border: 1px dashed rgba(217,70,239,.5);
  color: #f0abfc; padding: 1px 9px; border-radius: 7px; font-size: .9em; font-weight: 600;
}
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 32px; color: var(--text-soft); }
.back-link:hover { color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .profile-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: block; position: fixed; inset: 64px 14px auto 14px;
    background: rgba(8,10,20,.96); backdrop-filter: blur(20px);
    border: 1px solid var(--stroke); border-radius: 18px; padding: 16px;
  }
  .main-nav.open ul { flex-direction: column; gap: 4px; }
  .main-nav.open a { display: block; padding: 13px 16px; font-size: 1rem; }
}
@media (max-width: 560px) {
  .spread-row { grid-template-columns: 92px 1fr 36px; font-size: .82rem; }
  .type-card { flex-basis: 82vw; }
  .btn { width: 100%; }
  .hero-cta { flex-direction: column; }
}