/* OperationMinds – Pre-Launch-Seite
   Gestaltung nach dem Titelfolien-Look des Pitch Decks: Logo-Verlauf vollflächig, Logo in Weiß.
   Schrift: Onest (SIL OFL 1.1) als Ersatz für General Sans, lokal gehostet. */

@font-face {
  font-family: "Onest";
  src: url("fonts/onest-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* General Sans (Fontshare, kostenlos) – zum Aktivieren Kommentar entfernen
   und in --font "General Sans" an den Anfang stellen:
@font-face {
  font-family: "General Sans";
  src: url("fonts/GeneralSans-Variable.woff2") format("woff2");
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}
*/

:root {
  /* Logo-Verlauf aus dem Deck: oben links Orange, unten rechts Violett */
  --grad-from: #f9aa3e;
  --grad-to: #5a55f4;
  --glow: rgba(46, 24, 104, 0.2);
  --font: "Onest", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --gutter: clamp(1rem, 4.5vw, 4rem);
  color-scheme: light;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--grad-to);
}

body {
  margin: 0;
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---------- Bühne: Verlauf vollflächig ---------- */

.stage {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(3rem, 9vh, 6rem) var(--gutter);
  background: var(--grad-to) linear-gradient(135deg, var(--grad-from) 0%, var(--grad-to) 100%);
  color: #ffffff;
  text-align: center;
}

/* Großes Symbol als ruhige Textur im Hintergrund – baut sich einmalig vom Kern aus auf */
.stage__mark {
  position: absolute;
  z-index: 0;
  width: max(30rem, 68vh);
  aspect-ratio: 1;
  right: calc(max(30rem, 68vh) * -0.24);
  bottom: calc(max(30rem, 68vh) * -0.26);
  opacity: 0.09;
  pointer-events: none;
}

.stage__mark svg {
  display: block;
  width: 100%;
  height: 100%;
  animation: mark-reveal 2.2s cubic-bezier(0.55, 0, 0.25, 1) 0.3s both;
}

@keyframes mark-reveal {
  from { clip-path: circle(0% at 50% 50%); }
  to   { clip-path: circle(72% at 50% 50%); }
}

.stage__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 46rem;
}

.logo {
  margin: 0;
  line-height: 0;
}

.logo svg {
  display: block;
  width: clamp(16.5rem, 48vw, 37rem);
  height: auto;
  filter: drop-shadow(0 6px 22px var(--glow));
}

.tagline {
  margin: clamp(2.25rem, 7vh, 4rem) 0 0;
  font-size: clamp(1.875rem, 1.3rem + 2.2vw, 3rem);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
  text-shadow: 0 2px 18px var(--glow);
}

.subline {
  margin: 0.6rem 0 0;
  font-size: clamp(1.5rem, 1.32rem + 0.5vw, 1.75rem);
  font-weight: 450;
  line-height: 1.3;
  text-wrap: balance;
  text-shadow: 0 2px 14px var(--glow);
}

@media (prefers-reduced-motion: reduce) {
  .stage__mark svg { animation: none; }
}

@media (max-width: 40rem) {
  .stage__mark {
    width: 22rem;
    right: -7rem;
    bottom: -7rem;
  }
}