/* ===== Grundlagen ===== */
:root {
  --bg: #07090d;
  --bg-2: #0d1017;
  --surface: rgba(22, 26, 36, 0.62);
  --surface-solid: #141821;
  --border: rgba(120, 150, 255, 0.16);
  --text: #e8eaf0;
  --muted: #8b93a6;
  --accent: #5b8cff;
  --accent-2: #a45bff;
  --accent-3: #2de2e6;
  --ok: #3ecf8e;
  --warn: #f5b942;
  --bad: #f2555a;
  --radius: 16px;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-3); }
img { max-width: 100%; display: block; }
code, kbd, pre { font-family: var(--mono); }
kbd {
  border: 1px solid var(--border);
  border-bottom-width: 3px;
  border-radius: 6px;
  padding: 1px 7px;
  font-size: .85em;
  background: var(--surface-solid);
}
::selection { background: var(--accent); color: #fff; }

/* Hintergrund-Canvas + Raster + Rauschen */
#fx-bg { position: fixed; inset: 0; z-index: -2; pointer-events: none; }
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 80% -10%, rgba(91,140,255,.16), transparent 60%),
    radial-gradient(50rem 35rem at -10% 110%, rgba(164,91,255,.12), transparent 60%);
}
.scanlines {
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,.018) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}
.cursor-glow {
  position: fixed; z-index: -1; pointer-events: none;
  top: 0; left: 0; /* Startpunkt fest oben links, sonst landet der Schein unter dem Inhalt */
  width: 480px; height: 480px; margin: -240px 0 0 -240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,140,255,.13), transparent 65%);
  transition: opacity .3s;
}

/* ===== Layout ===== */
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
section { padding: 96px 0; }
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-3);
}
h1, h2, h3 { line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 46rem; }
.grad {
  background: linear-gradient(100deg, var(--accent-3), var(--accent) 45%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  /* Platz für Unterlängen (g, y, p), sonst schneidet der Verlauf sie ab */
  padding-bottom: .14em;
}

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 9, 13, .6);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--mono); color: var(--text); font-weight: 600; }
.brand img, .brand .dot { width: 28px; height: 28px; }
.brand .dot {
  border-radius: 8px;
  background: conic-gradient(from 0deg, var(--accent-3), var(--accent), var(--accent-2), var(--accent-3));
  animation: spin 6s linear infinite;
}
.nav ul { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; font-size: .95rem; }
.nav ul a { color: var(--muted); }
.nav ul a:hover { color: var(--text); }
@media (max-width: 640px) { .nav ul .hide-sm { display: none; } .nav ul { gap: 12px; font-size: .9rem; } }
@media (max-width: 400px) { .nav ul .hide-xs { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px; border-radius: 12px;
  font-weight: 600; font-family: var(--sans); font-size: 1rem;
  border: 1px solid var(--border); color: var(--text);
  background: var(--surface); cursor: pointer;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--text); box-shadow: 0 10px 30px -10px rgba(91,140,255,.5); }
.btn.primary { background: linear-gradient(120deg, var(--accent), var(--accent-2)); border-color: transparent; color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* Karten */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: border-color .25s, transform .25s;
}
.card::before { /* Spotlight folgt der Maus */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%), rgba(91,140,255,.16), transparent 50%);
}
.card:hover::before { opacity: 1; }
.card:hover { border-color: rgba(91,140,255,.45); }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card h3 { font-size: 1.15rem; }
.card p { color: var(--muted); margin: 0; }
.icon {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.3rem; margin-bottom: 16px;
  background: rgba(91,140,255,.12); border: 1px solid var(--border);
}

/* Glitch-Text */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0; pointer-events: none;
}
.glitch::before { color: var(--accent-3); transform: translate(-2px, 0); clip-path: inset(0 0 100% 0); animation: glitch1 4.5s infinite steps(1); mix-blend-mode: screen; }
.glitch::after  { color: var(--accent-2); transform: translate(2px, 0);  clip-path: inset(100% 0 0 0); animation: glitch2 4.5s infinite steps(1); mix-blend-mode: screen; }
@keyframes glitch1 { 0%,92%,100% { clip-path: inset(0 0 100% 0); } 93% { clip-path: inset(10% 0 60% 0); } 95% { clip-path: inset(55% 0 20% 0); } 97% { clip-path: inset(30% 0 45% 0); } }
@keyframes glitch2 { 0%,92%,100% { clip-path: inset(100% 0 0 0); } 94% { clip-path: inset(65% 0 10% 0); } 96% { clip-path: inset(5% 0 75% 0); } 98% { clip-path: inset(40% 0 35% 0); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* Terminal */
.terminal {
  background: rgba(8, 10, 15, .85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--mono); font-size: .92rem;
  box-shadow: 0 30px 80px -30px rgba(91,140,255,.35);
  overflow: hidden;
}
.terminal .bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: .8rem; }
.terminal .bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a2f3a; }
.terminal .bar i:nth-child(1) { background: var(--bad); }
.terminal .bar i:nth-child(2) { background: var(--warn); }
.terminal .bar i:nth-child(3) { background: var(--ok); }
.terminal .bar span { margin-left: 8px; }
.terminal .body { padding: 18px 20px; min-height: 220px; white-space: pre-wrap; word-break: break-word; }
.terminal .prompt { color: var(--accent-3); }
.terminal .ok { color: var(--ok); }
.terminal .warn { color: var(--warn); }
.terminal .dim { color: var(--muted); }
.caret { display: inline-block; width: .6em; height: 1.1em; vertical-align: -3px; background: var(--accent-3); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Einblenden beim Scrollen */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Laufband */
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee .track { display: flex; gap: 12px; width: max-content; animation: marquee 40s linear infinite; }
.marquee.rev .track { animation-direction: reverse; }
.marquee:hover .track { animation-play-state: paused; }
.chip {
  font-family: var(--mono); font-size: .85rem; white-space: nowrap;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0 60px; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 60;
  transform: translate(-50%, 200%); opacity: 0;
  background: var(--surface-solid); border: 1px solid var(--accent);
  padding: 12px 20px; border-radius: 12px; font-family: var(--mono); font-size: .9rem;
  box-shadow: 0 20px 50px -15px rgba(91,140,255,.6);
  transition: transform .4s cubic-bezier(.2,1.4,.4,1), opacity .3s;
  max-width: calc(100% - 32px);
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

/* Easter-Egg: Matrix-Modus */
body.matrix { --accent: #3eff8b; --accent-2: #00c853; --accent-3: #b4ff9e; }
body.matrix img { filter: hue-rotate(250deg) saturate(1.3); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Sprachen (DE/EN) ===== */
html.lang-de .en, html.lang-en .de { display: none !important; }
.lang-btn {
  all: unset; cursor: pointer;
  display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  font-family: var(--mono); font-size: .75rem;
}
.lang-btn b { font-weight: 600; padding: 3px 9px; border-radius: 999px; color: var(--muted); transition: background .2s, color .2s; }
html.lang-de .lang-btn [data-l="de"], html.lang-en .lang-btn [data-l="en"] { background: var(--accent); color: #fff; }
.lang-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav ul { align-items: center; }

/* "Coming soon"-Badge mit Schimmer */
.soon {
  display: inline-block; font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 99px; color: #fff;
  background: linear-gradient(100deg, var(--accent-2), var(--accent), var(--accent-3), var(--accent-2));
  background-size: 300% 100%; animation: soon 4s linear infinite;
}
@keyframes soon { to { background-position: 300% 0; } }