/* VISOTASK — Teaser-LP
   Palette: Void #06070C · Cobalt #2E5BFF · Cobalt-Deep #1E3FCC · Ice #9DB8FF */

:root {
  --void: #06070c;
  --cobalt: #2e5bff;
  --cobalt-deep: #1e3fcc;
  --ice: #9db8ff;
  --text: #e9edf6;
  --muted: #8a93a6;
  --line: rgba(157, 184, 255, 0.16);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { height: 100%; }

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--void);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

::selection { background: rgba(46, 91, 255, 0.4); color: #fff; }

/* ---------- Ambient-Szene ---------- */

.scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.glow {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

.glow-a {
  width: 90vmax;
  height: 90vmax;
  left: -25vmax;
  top: -35vmax;
  background: radial-gradient(circle at center,
    rgba(46, 91, 255, 0.28) 0%,
    rgba(30, 63, 204, 0.10) 45%,
    transparent 70%);
  animation: drift-a 26s ease-in-out infinite alternate;
}

.glow-b {
  width: 80vmax;
  height: 80vmax;
  right: -30vmax;
  bottom: -40vmax;
  background: radial-gradient(circle at center,
    rgba(30, 63, 204, 0.22) 0%,
    rgba(46, 91, 255, 0.07) 45%,
    transparent 70%);
  animation: drift-b 34s ease-in-out infinite alternate;
}

@keyframes drift-a {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(9vmax, 7vmax, 0) scale(1.12); }
}

@keyframes drift-b {
  from { transform: translate3d(0, 0, 0) scale(1.08); }
  to   { transform: translate3d(-8vmax, -6vmax, 0) scale(1); }
}

.grain {
  position: absolute;
  inset: -50%;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Bühne ---------- */

.stage {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.25rem;
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

/* ---------- Logo: Aurora in den Buchstaben ---------- */

.logo {
  position: relative;
  width: min(720px, 88vw);
  aspect-ratio: 178.49 / 23.91;
  -webkit-mask-image: url("logo.svg");
  mask-image: url("logo.svg");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-position: center;
  mask-position: center;
  transform: translateZ(0);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: default;
}

.logo:hover { transform: scale(1.025); }

.logo > span { position: absolute; inset: 0; }

/* Grundstrom — läuft permanent durch die Buchstaben */
.aurora {
  background: linear-gradient(100deg,
    var(--cobalt-deep) 0%,
    var(--cobalt) 25%,
    var(--ice) 50%,
    var(--cobalt) 75%,
    var(--cobalt-deep) 100%);
  background-size: 200% 100%;
  animation: flow 9s linear infinite;
}

/* Boost-Strom — heller & schneller, blendet bei Hover ein */
.aurora-boost {
  background: linear-gradient(100deg,
    var(--cobalt) 0%,
    var(--ice) 30%,
    #eef3ff 50%,
    var(--ice) 70%,
    var(--cobalt) 100%);
  background-size: 200% 100%;
  animation: flow 4.5s linear infinite;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.logo:hover .aurora-boost { opacity: 1; }

@keyframes flow {
  from { background-position: 0% 50%; }
  to   { background-position: -200% 50%; }
}

/* Lichtpunkt folgt der Maus (nur in den Buchstaben sichtbar) */
.spot {
  background: radial-gradient(140px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.5) 0%,
    rgba(157, 184, 255, 0.25) 40%,
    transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.logo:hover .spot { opacity: 1; }

/* Licht-Sweep beim Hover */
.logo::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -35%;
  width: 30%;
  background: linear-gradient(105deg,
    transparent 0%,
    rgba(255, 255, 255, 0.85) 50%,
    transparent 100%);
  opacity: 0;
}

.logo:hover::after { animation: sweep 1.1s ease-out; }

@keyframes sweep {
  0%   { opacity: 0; transform: translateX(0); }
  15%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(480%); }
}

/* ---------- Claim & CTA ---------- */

.claim {
  max-width: 36rem;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.65;
  color: var(--muted);
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cobalt) 0%, var(--cobalt-deep) 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 24px rgba(46, 91, 255, 0.35),
              inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 44px rgba(46, 91, 255, 0.55),
              inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.cta:focus-visible,
a:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
  border-radius: 4px;
}

.cta:focus-visible { border-radius: 999px; }

.cta svg { transition: transform 0.35s ease; }
.cta:hover svg { transform: translateX(3px); }

/* ---------- Footer ---------- */

.footer {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.2rem 1rem;
  padding: 1.25rem 1rem 1.5rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.2rem 0.5rem;
}

.footer a {
  display: inline-block;
  padding: 0.75rem 0.5rem;
  transition: color 0.25s ease;
}
.footer a:hover { color: var(--ice); }

.footer .copy { opacity: 0.7; }

/* ---------- Legal-Dock (Links hinter §-Icon) ---------- */

.footer-dock { padding: 0.75rem 1rem 1.5rem; }

.legal-dock {
  position: relative;
  display: flex;
  justify-content: center;
}

.legal-toggle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(157, 184, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease,
              background 0.25s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.legal-toggle:hover,
.legal-dock.open .legal-toggle {
  color: var(--ice);
  border-color: var(--ice);
  background: rgba(157, 184, 255, 0.1);
}

.legal-dock.open .legal-toggle { transform: rotate(8deg) scale(1.06); }

.legal-toggle:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
  border-radius: 50%;
}

.legal-links {
  position: absolute;
  z-index: 10;
  bottom: calc(100% + 0.6rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0 0.25rem;
  width: max-content;
  max-width: min(92vw, 40rem);
  padding: 0.35rem 0.9rem;
  background: rgba(9, 11, 19, 0.88);
  border: 1px solid var(--line);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 12px 48px rgba(0, 0, 5, 0.5);
  visibility: hidden;
  transition: visibility 0s linear 0.45s;
}

.legal-dock.open .legal-links {
  visibility: visible;
  transition-delay: 0s;
}

.legal-links a,
.legal-links .copy {
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.legal-dock.open .legal-links a,
.legal-dock.open .legal-links .copy {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.legal-dock.open .legal-links a:nth-child(1) { transition-delay: 0.03s; }
.legal-dock.open .legal-links a:nth-child(2) { transition-delay: 0.08s; }
.legal-dock.open .legal-links a:nth-child(3) { transition-delay: 0.13s; }
.legal-dock.open .legal-links a:nth-child(4) { transition-delay: 0.18s; }
.legal-dock.open .legal-links .copy          { transition-delay: 0.24s; }

.legal-links .copy { padding: 0.75rem 0.5rem; }

/* ---------- Rechtsseiten ---------- */

.page {
  position: relative;
  z-index: 1;
  flex: 1;
  width: 100%;
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.logo-mini {
  display: block;
  width: 150px;
  height: 44px;
  -webkit-mask-image: url("logo.svg");
  mask-image: url("logo.svg");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  background: #dfe5f2;
  transition: background 0.25s ease;
}

.logo-mini:hover { background: var(--ice); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.875rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 1.15rem;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.lang-switch:hover { color: var(--ice); border-color: var(--ice); }

.page h1 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.page .stand {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
}

.page h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #dfe5f2;
  margin: 2.4rem 0 0.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.page p, .page li {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page p + p { margin-top: 0.75rem; }

.page ul { padding-left: 1.2rem; margin-top: 0.5rem; }
.page li + li { margin-top: 0.35rem; }

.page a.inline { color: var(--ice); }
.page a.inline:hover { text-decoration: underline; }

/* ---------- Reduced Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .glow-a, .glow-b, .aurora, .aurora-boost { animation: none; }
  .logo:hover::after { animation: none; }
  .logo, .cta, .cta svg { transition: none; }
  .logo:hover { transform: none; }
  .aurora { background-position: 30% 50%; }
  .legal-links, .legal-links a, .legal-links .copy, .legal-toggle { transition: none; }
  .legal-dock.open .legal-toggle { transform: none; }
}

/* ---------- Mobil ---------- */

@media (max-width: 540px) {
  .stage { gap: 1.9rem; }
  .footer { flex-direction: column; gap: 0.4rem; }
  .footer-dock { flex-direction: row; }
  .legal-links { flex-direction: column; gap: 0; width: min(92vw, 22rem); padding: 0.6rem 0.9rem; }
  .topbar { margin-bottom: 2.5rem; }
  .logo-mini { width: 120px; }
  .page p, .page li { font-size: 1rem; }
  .cta { width: min(100%, 20rem); justify-content: center; }
}