/* ============================================================
   StorageMaster - Gestaltung der Website

   Farbwerte unveraendert aus Themes/Dark.xaml der Anwendung.

   WICHTIG zur Vorgeschichte: Die vorige Fassung hat beim Scrollen
   geruckelt, weil zwei bildschirmgrosse position:fixed-Ebenen mit
   filter:blur(90px) belegt waren und zusaetzlich 16 Elemente
   backdrop-filter trugen. Beides muss der Browser bei JEDEM
   Scrollbild neu rastern - das Bild bleibt dann stehen, obwohl das
   Scrollen laeuft. Deshalb hier:
     - kein filter:blur() auf fixierten Ebenen (Weichheit steckt
       jetzt direkt im Farbverlauf, das kostet nichts)
     - backdrop-filter nur noch an wenigen, kleinen Stellen
     - bewegt werden ausschliesslich transform und opacity, weil nur
       diese beiden ohne Neuberechnung des Layouts auskommen
   ============================================================ */

:root {
  --bg-base: #0f0f11;
  --surface: rgba(255, 255, 255, 0.043);
  --surface-raised: rgba(255, 255, 255, 0.071);
  --surface-overlay: #1c1c1f;

  --divider: rgba(255, 255, 255, 0.059);
  --card-border: rgba(255, 255, 255, 0.078);
  --card-border-hover: rgba(255, 255, 255, 0.141);
  --control-border: rgba(255, 255, 255, 0.122);

  --fg-primary: #ffffff;
  --fg-secondary: #d6d8dd;
  --fg-muted: #aeb1b8;
  --fg-on-light: #111113;

  --accent: #e8e8ea;
  --accent-hover: #ffffff;

  --safe: #7db891;
  --review: #d2a85a;
  --danger: #d66a63;
  --danger-wash: rgba(214, 106, 99, 0.102);
  --danger-border: rgba(214, 106, 99, 0.251);
  --telemetry: #4ade80;

  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;
  --radius-xl: 22px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display",
          "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", "SF Mono", Menlo, monospace;

  --maxw: 1120px;

  --shadow-2: 0 4px 12px -2px rgba(0,0,0,0.42),
              inset 0 1px 0 rgba(255,255,255,0.055);
  --shadow-3: 0 18px 40px -12px rgba(0,0,0,0.62),
              inset 0 1px 0 rgba(255,255,255,0.075);
  --shadow-4: 0 40px 80px -20px rgba(0,0,0,0.72),
              inset 0 1px 0 rgba(255,255,255,0.09);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

/* Kein scroll-behavior:smooth mehr. Es kaempft mit dem gescrubbten
   Ablauf und laesst Sprungmarken traege wirken. */
html { scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--fg-secondary);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Hintergrund: ein einziger fixierter Verlauf, ohne Filter.
   Die Unschaerfe ist Teil des Gradienten, nicht ein Effekt darauf. */
.bg-field {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% -8%,  rgba(255,255,255,0.075), transparent 72%),
    radial-gradient(42% 38% at 85% 22%,  rgba(255,255,255,0.032), transparent 70%),
    radial-gradient(46% 42% at 10% 62%,  rgba(255,255,255,0.026), transparent 70%);
}

.bg-grid {
  position: fixed; inset: 0 0 auto 0; height: 760px;
  z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.026) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.026) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.45), transparent 62%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.45), transparent 62%);
}

main, header, footer { position: relative; z-index: 1; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { color: var(--fg-primary); line-height: 1.2; margin: 0; font-weight: 600; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.6rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); letter-spacing: -0.012em; }
h3 { font-size: 1.05rem; }
p { margin: 0; }
a { color: var(--fg-primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.muted { color: var(--fg-muted); }
.small { font-size: 0.875rem; }
.mono { font-family: var(--font-mono); }
.center { text-align: center; }
.hidden { display: none !important; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

:focus-visible {
  outline: 2px solid rgba(255,255,255,0.5);
  outline-offset: 2px; border-radius: var(--radius-s);
}
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--surface-overlay); color: var(--fg-primary);
  padding: 12px 18px; border-radius: 0 0 var(--radius-m) 0; z-index: 100;
}
.skip:focus { left: 0; }

/* ---------------- Kopfzeile ---------------- */

header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15,15,17,0.72);
  /* Einzige grosse Glasflaeche der Seite - hier ist sie bezahlbar,
     weil der Bereich flach ist und sich nicht mitbewegt. */
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background-color 240ms var(--ease-out),
              border-color 240ms var(--ease-out);
}
header.is-stuck {
  background: rgba(15,15,17,0.9);
  border-bottom-color: var(--divider);
}
.nav { display: flex; align-items: center; gap: 28px; height: 62px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 600;
         color: var(--fg-primary); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand svg { width: 26px; height: 26px; display: block; }
.nav-links { display: flex; gap: 24px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--fg-muted); font-size: 0.925rem; }
.nav-links a:hover { color: var(--fg-primary); text-decoration: none; }
.nav-links a:not(.btn) { position: relative; padding-bottom: 2px; }
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transition: transform 220ms var(--ease-out);
}
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }

/* Fortschrittsbalken des Dokuments - Breite kommt aus dem Skript. */
.progress {
  position: absolute; left: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
  width: calc(var(--p, 0) * 100%);
}

/* ---------------- Schaltflaechen ---------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 24px; border-radius: var(--radius-m);
  font-size: 0.94rem; font-weight: 500; font-family: inherit;
  cursor: pointer; border: 1px solid transparent;
  transition: background-color 170ms var(--ease-out),
              border-color 170ms var(--ease-out),
              transform 170ms var(--ease-out), opacity 170ms var(--ease-out);
}
.btn-primary { background: var(--accent); color: var(--fg-on-light); box-shadow: var(--shadow-2); }
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; transform: translateY(-2px); }
.btn-secondary { background: var(--surface); color: var(--fg-primary); border-color: var(--control-border); }
.btn-secondary:hover { background: var(--surface-raised); border-color: var(--card-border-hover);
                       text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-discord { background: #5865f2; color: #fff; box-shadow: var(--shadow-2); }
.btn-discord:hover { background: #4752c4; text-decoration: none; transform: translateY(-2px); }

/* ---------------- Hero ---------------- */

section { padding: 96px 0; }
.hero { padding: 92px 0 64px; text-align: center; }
.hero h1 { max-width: 900px; margin: 0 auto; }
.hero h1 .line { display: block; }
.hero h1 .dim { color: var(--fg-muted); }
.hero p.lead {
  font-size: clamp(1.03rem, 2vw, 1.22rem);
  max-width: 660px; margin: 24px auto 0; color: var(--fg-muted);
}
.hero-actions { display: flex; gap: 13px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }

/* Einlauf beim Laden: nur transform und opacity. */
.intro { opacity: 0; transform: translate3d(0, 20px, 0);
         animation: rise 760ms var(--ease-out) forwards; }
.intro.d1 { animation-delay: 70ms; }
.intro.d2 { animation-delay: 160ms; }
.intro.d3 { animation-delay: 250ms; }
.intro.d4 { animation-delay: 340ms; }
.intro.d5 { animation-delay: 430ms; }
@keyframes rise { to { opacity: 1; transform: none; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-muted); border: 1px solid var(--card-border);
  border-radius: 999px; padding: 5px 14px; margin-bottom: 26px;
  background: var(--surface);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--safe);
  animation: pulse 2.8s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ============================================================
   SZENEN - der gescrubbte Ablauf

   Aufbau je Szene:
     .scene        gibt die Scrollstrecke vor (Hoehe > Bildschirm)
     .scene-stage  bleibt per sticky stehen, waehrend man scrollt
     .frame        die Einzelbilder, die ueberblendet werden

   Das Scrollen bewegt also nicht den Abschnitt, sondern den
   Fortschritt im Ablauf - wie das Ziehen an einer Videospur.
   ============================================================ */

.scene { position: relative; }
.scene-stage {
  position: sticky; top: 0;
  height: 100vh; min-height: 560px;
  display: grid; align-content: center;
  overflow: hidden;
}

/* Kopfzeile der Szene bleibt stehen, nur die Bilder wechseln. */
.scene-head { text-align: center; margin-bottom: 36px; }
.scene-head p { margin-top: 12px; color: var(--fg-muted);
                max-width: 560px; margin-left: auto; margin-right: auto; }

.scene-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-muted); margin-bottom: 16px;
}
.scene-label .num { color: var(--fg-primary); font-family: var(--font-mono); }

/* Bildstapel. Alle Bilder liegen uebereinander, das Skript blendet
   ueber --on (0..1) zwischen ihnen um. */
.frames { position: relative; min-height: 310px; }
.frame {
  position: absolute; inset: 0;
  display: grid; align-content: center; justify-items: center;
  text-align: center;
  opacity: var(--on, 0);
  transform: translate3d(0, calc((1 - var(--on, 0)) * 26px), 0)
             scale(calc(0.975 + var(--on, 0) * 0.025));
  pointer-events: none;
}
.frame.is-live { pointer-events: auto; }

.frame .fx {
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  line-height: 1; color: var(--fg-primary);
  margin-bottom: 22px; font-weight: 300;
}
.frame h3 { font-size: clamp(1.3rem, 3vw, 1.9rem); letter-spacing: -0.012em; }
.frame p { color: var(--fg-muted); max-width: 520px; margin-top: 14px;
           font-size: 1.02rem; }

/* Grosse Nummer im Hintergrund als Taktgeber. */
.frame .ghost {
  position: absolute; top: 50%; left: 50%;
  transform: translate3d(-50%, -50%, 0) scale(calc(1 + var(--on, 0) * 0.12));
  font-family: var(--font-mono);
  font-size: clamp(11rem, 32vw, 22rem);
  line-height: 1; font-weight: 600;
  color: rgba(255,255,255,0.028);
  z-index: -1; user-select: none;
}

/* Fortschrittsleiste der Szene: zeigt, wo im Ablauf man steht. */
.scene-dots { display: flex; gap: 7px; justify-content: center; margin-top: 40px; }
.scene-dots i {
  width: 26px; height: 2px; border-radius: 999px;
  background: rgba(255,255,255,0.12);
  transform: scaleY(var(--s, 1)); transform-origin: center;
  transition: background-color 180ms linear;
}
.scene-dots i.on { background: var(--accent); }

/* ---------------- Szene: Sicherheit (gescrubbte Liste) ---------------- */

.safety { max-width: 760px; margin: 0 auto; }
.safety-row {
  display: grid; grid-template-columns: 112px 1fr; gap: 22px;
  padding: 20px 0; border-bottom: 1px solid var(--divider);
  opacity: calc(0.22 + var(--on, 0) * 0.78);
  transform: translate3d(calc((1 - var(--on, 0)) * -14px), 0, 0);
}
.safety-row:last-child { border-bottom: none; }
.safety-row .k {
  font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding-top: 4px;
}
.safety-row.s-safe   .k { color: var(--safe); }
.safety-row.s-review .k { color: var(--review); }
.safety-row.s-plain  .k { color: var(--fg-muted); }
.safety-row p { color: var(--fg-muted); font-size: 0.97rem; }
.safety-row h3 { margin-bottom: 7px; }

/* ---------------- Produktdarstellung ---------------- */

.shot {
  position: relative; max-width: 940px; margin: 56px auto 0;
  border-radius: var(--radius-xl); border: 1px solid var(--card-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.058), rgba(255,255,255,0.022));
  box-shadow: var(--shadow-4); overflow: hidden;
}
.shot::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,0.085) 0%,
    transparent 38%, transparent 62%, rgba(255,255,255,0.04) 100%);
}
.shot-bar {
  display: flex; align-items: center; gap: 10px; padding: 11px 16px;
  border-bottom: 1px solid var(--divider); background: rgba(0,0,0,0.22);
}
.shot-bar .dots { display: flex; gap: 6px; }
.shot-bar .dots i { width: 9px; height: 9px; border-radius: 50%;
                    background: rgba(255,255,255,0.16); }
.shot-bar .title { font-size: 0.78rem; color: var(--fg-muted); }
.shot-body { display: grid; grid-template-columns: 186px 1fr; }
.shot-side { border-right: 1px solid var(--divider); padding: 14px 10px;
             background: rgba(0,0,0,0.14); }
.shot-side .item { display: flex; align-items: center; gap: 9px;
                   padding: 7px 10px; border-radius: var(--radius-s);
                   font-size: 0.8rem; color: var(--fg-muted); }
.shot-side .item.active { background: var(--surface-raised); color: var(--fg-primary); }
.shot-side .item .g { width: 14px; height: 14px; border-radius: 3px;
                      background: rgba(255,255,255,0.14); flex: none; }
.shot-side .item.active .g { background: rgba(255,255,255,0.4); }
.shot-main { padding: 20px; display: grid; gap: 14px; }

.drive { display: grid; gap: 7px; }
.drive-head { display: flex; justify-content: space-between;
              font-size: 0.78rem; color: var(--fg-muted); }
.drive-head b { color: var(--fg-primary); font-weight: 500; }
.track { height: 7px; border-radius: 999px; background: rgba(0,0,0,0.34); overflow: hidden; }
/* Breite kommt beim Scrollen aus dem Skript (--f = 0..1). */
.track span {
  display: block; height: 100%; border-radius: 999px;
  width: calc(var(--to) * var(--f, 0));
}
.track.safe   span { background: linear-gradient(90deg, #5f9d75, var(--safe)); }
.track.review span { background: linear-gradient(90deg, #b58f45, var(--review)); }
.track.danger span { background: linear-gradient(90deg, #bb5750, var(--danger)); }

.shot-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tile { border: 1px solid var(--card-border); border-radius: var(--radius-m);
        background: var(--surface); padding: 12px; }
.tile .k { font-size: 0.68rem; color: var(--fg-muted);
           text-transform: uppercase; letter-spacing: 0.08em; }
.tile .v { font-size: 1.12rem; color: var(--fg-primary);
           font-family: var(--font-mono); margin-top: 3px; }

/* ---------------- Betrieb: schlichte Spalten, keine Kaestchen ---------------- */

.cols { display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.col { border-top: 1px solid var(--divider); padding-top: 20px; }
.col h3 { margin-bottom: 10px; }
.col p { color: var(--fg-muted); font-size: 0.95rem; }

/* ---------------- Hinweise, Abzeichen ---------------- */

.note { border-radius: var(--radius-m); padding: 16px 19px;
        border: 1px solid var(--card-border); background: var(--surface);
        font-size: 0.9rem; }
.note-danger { background: var(--danger-wash); border-color: var(--danger-border); }
.note-warn { background: rgba(210,168,90,0.078); border-color: rgba(210,168,90,0.251); }

.badge { display: inline-flex; align-items: center; gap: 6px;
         font-size: 0.78rem; padding: 3px 10px; border-radius: 999px;
         border: 1px solid var(--card-border); background: var(--surface);
         color: var(--fg-muted); }
.badge-safe { color: var(--safe); border-color: rgba(125,184,145,0.35); }
.badge-review { color: var(--review); border-color: rgba(210,168,90,0.35); }
.badge-danger { color: var(--danger); border-color: var(--danger-border); }

/* Panel ersetzt die frueheren Karteikarten: nur noch dort ein Rahmen,
   wo wirklich ein Behaelter gebraucht wird (Formulare, Tabellen). */
.panel { background: var(--surface); border: 1px solid var(--card-border);
         border-radius: var(--radius-l); padding: 26px; }
.panel h3 { margin-bottom: 9px; }
.panel p { color: var(--fg-muted); font-size: 0.93rem; }

label { display: block; font-size: 0.85rem; color: var(--fg-muted); margin-bottom: 7px; }
input[type="text"] {
  width: 100%; padding: 14px 16px; font-size: 1.05rem;
  font-family: var(--font-mono); letter-spacing: 0.06em;
  background: rgba(0,0,0,0.28); color: var(--fg-primary);
  border: 1px solid var(--control-border); border-radius: var(--radius-m);
  transition: border-color 180ms var(--ease-out);
}
input[type="text"]:focus { outline: none; border-color: var(--accent); }

/* ---------------- FAQ ---------------- */

.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--divider); }
.faq-item summary {
  display: flex; align-items: center; gap: 14px; padding: 19px 0;
  cursor: pointer; color: var(--fg-primary); font-weight: 500; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; margin-left: auto; flex: none; width: 9px; height: 9px;
  border-right: 1.6px solid var(--fg-muted); border-bottom: 1.6px solid var(--fg-muted);
  transform: rotate(45deg); transition: transform 240ms var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(-135deg); border-color: var(--fg-primary); }
.faq-body { padding: 0 0 20px; color: var(--fg-muted); font-size: 0.95rem;
            max-width: 680px; animation: unfold 300ms var(--ease-out); }
@keyframes unfold { from { opacity: 0; transform: translate3d(0,-6px,0); } to { opacity: 1; transform: none; } }

/* ---------------- Tabelle ---------------- */

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--divider); }
th { color: var(--fg-muted); font-weight: 500; font-size: 0.8rem;
     text-transform: uppercase; letter-spacing: 0.055em; }
tbody tr:last-child td { border-bottom: none; }

/* ---------------- Abschluss ---------------- */

.cta { text-align: center; max-width: 720px; margin: 0 auto; }
.cta p { max-width: 520px; margin: 14px auto 0; color: var(--fg-muted); }

footer { border-top: 1px solid var(--divider); padding: 46px 0;
         color: var(--fg-muted); font-size: 0.88rem; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 32px;
               justify-content: space-between; align-items: flex-start; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--fg-muted); }
.footer-links a:hover { color: var(--fg-primary); }

/* Einfaches Einblenden fuer Abschnitte ausserhalb der Szenen. */
.reveal { opacity: 0; transform: translate3d(0, 18px, 0);
          transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ============================================================
   Rueckfall ohne JavaScript und bei "weniger Bewegung":
   Die Szenen werden zu normalen, untereinander stehenden
   Abschnitten. Nichts bleibt kleben, nichts ist unsichtbar.
   ============================================================ */

.no-js .scene-stage,
.scene-stage.is-flat {
  position: static; height: auto; min-height: 0; overflow: visible;
}
.no-js .scene, .scene.is-flat { height: auto !important; }
.no-js .frames, .frames.is-flat { min-height: 0; }
.no-js .frame, .frame.is-flat {
  position: static; inset: auto; opacity: 1; transform: none;
  pointer-events: auto; padding: 34px 0; border-bottom: 1px solid var(--divider);
}
.no-js .frame .ghost, .frame.is-flat .ghost { display: none; }
.no-js .scene-dots, .scene-dots.is-flat { display: none; }
.no-js .safety-row, .safety-row.is-flat { opacity: 1; transform: none; }
.no-js .track span, .track span.is-flat { width: var(--to); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .intro { opacity: 1 !important; transform: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

@media (max-width: 860px) {
  .shot-body { grid-template-columns: 1fr; }
  .shot-side { display: none; }
  .shot-tiles { grid-template-columns: repeat(2, 1fr); }
  .scene-stage { min-height: 520px; }
  .safety-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 720px) {
  .nav-links a:not(.btn) { display: none; }
  section { padding: 64px 0; }
  .hero { padding: 68px 0 44px; }
  .bg-grid { background-size: 44px 44px; }
  .frames { min-height: 340px; }
}
