/* QUANTRA – Tokens aus der Bildsprache */
@font-face {
  font-family: "Open Sans";
  src: url("fonts/OpenSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Open Sans";
  src: url("fonts/OpenSans-Semibold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Open Sans";
  src: url("fonts/OpenSans-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --blue: #125E8E;
  --blue-hover: #0D4A70;
  --green: #4E9A3E;
  --mineral: #F4F6F3;
  --ink: #123A46;
  --ink-soft: #3E5C66;
  --border: #CED8D6;
  --pad: clamp(1.5rem, 5vw, 5rem);
}

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

html {
  background: var(--mineral);
  color: var(--ink);
  font-family: "Open Sans", system-ui, sans-serif;
  font-size: 100%;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body { margin: 0; }

a { color: var(--blue); text-underline-offset: 0.18em; }
a:hover { color: var(--blue-hover); }
:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Einstieg: Text links, Motiv rechts */
.stage {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 38rem) minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  column-gap: clamp(1rem, 3vw, 3rem);
  padding: var(--pad);
}
.brand, .intro, .foot { grid-column: 1; }

.motif {
  grid-column: 2;
  grid-row: 1 / -1;
  margin: calc(var(--pad) * -1) calc(var(--pad) * -1) calc(var(--pad) * -1) 0;
  background-image: image-set(
    url("quantra-transformationspfade.webp") type("image/webp"),
    url("quantra-transformationspfade.jpg") type("image/jpeg")
  );
  background-size: cover;
  background-position: 74% center;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 22%);
  mask-image: linear-gradient(to right, transparent 0, #000 22%);
}

.brand img { display: block; width: clamp(10rem, 18vw, 13.5rem); height: auto; }

.intro {
  align-self: center;
  max-width: 34rem;
  padding-block: clamp(1.5rem, 5vh, 3.5rem);
}

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.9rem, 1.2rem + 1.7vw, 2.7rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.012em;
  max-width: 15em;
}

.lead {
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  max-width: 32em;
}

/* Statuszeile mit offenem Knoten wie im Motiv */
.status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.75rem;
  font-weight: 600;
}
.status::before {
  content: "";
  flex: none;
  width: 0.95rem;
  height: 0.95rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--mineral);
  box-shadow: 0 0 0 4px rgba(78, 154, 62, 0.28);
}

.action {
  display: inline-block;
  padding: 0.8rem 1.4rem;
  background: var(--blue);
  color: #FFFFFF;
  font-weight: 600;
  text-decoration: none;
  border-radius: 3px;
}
.action:hover { background: var(--blue-hover); color: #FFFFFF; }
.action-note { margin: 0.75rem 0 0; font-size: 0.9rem; color: var(--ink-soft); }

.en {
  margin: 2rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--ink-soft);
  max-width: 32em;
}

.foot {
  grid-row: 3;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}
.foot p { margin: 0; }
.foot nav { display: flex; gap: 1.5rem; }

/* Textseiten: Impressum, Datenschutz */
.page {
  max-width: 44rem;
  margin: 0 auto;
  padding: var(--pad);
}
.page h1 { font-size: clamp(1.75rem, 1.3rem + 1.4vw, 2.4rem); margin-top: 3rem; }
.page h2 { font-size: 1.15rem; margin: 2.25rem 0 0.5rem; }
.page p, .page address { margin: 0 0 1rem; font-style: normal; }
.page .back { display: inline-block; margin-top: 2.5rem; }

@media (max-width: 960px) {
  .stage { grid-template-columns: minmax(0, 1fr); }
  .motif { display: none; }
  .intro { padding-block: 3rem; }
}

@media print {
  .motif { display: none; }
}