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

/* Gegen stärkere display-Regeln (z. B. .btn), sonst bleibt [hidden] sichtbar */
[hidden] {
  display: none !important;
}

@keyframes fx-sky-drift {
  0% {
    transform: translate(-3%, -2%) scale(1);
  }
  100% {
    transform: translate(4%, 3%) scale(1.06);
  }
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
  overflow-x: clip;
  max-width: 100%;
  background-color: var(--bg-page);
  background-image: var(--bg-gradient), var(--site-bg-page-display);
  background-attachment: fixed, fixed;
  background-size: cover, cover;
  isolation: isolate;
}

/* Sanfter Mesh-Akzent ueber dem CI-Farbverlauf: reagiert auf Scroll + langsame Drift */
html::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(
      ellipse 90% 60% at calc(15% + var(--fx-scroll) * 22%) calc(10% + var(--fx-scroll) * 18%),
      var(--fx-mesh-1),
      transparent 62%
    ),
    radial-gradient(
      ellipse 75% 55% at calc(88% - var(--fx-scroll) * 12%) calc(42% + var(--fx-scroll) * 15%),
      var(--fx-mesh-2),
      transparent 60%
    ),
    radial-gradient(
      ellipse 70% 50% at calc(50% + var(--fx-scroll) * 8%) calc(85% - var(--fx-scroll) * 12%),
      var(--fx-mesh-3),
      transparent 60%
    );
  transform: translate3d(
    0,
    calc(var(--fx-scroll) * -4vh + var(--fx-scroll) * -2vw),
    0
  );
  will-change: transform;
}

html::after {
  content: "";
  position: fixed;
  inset: -25%;
  z-index: 0;
  pointer-events: none;
  opacity: var(--fx-sky-opacity);
  background-image: radial-gradient(
    ellipse 50% 40% at 72% 35%,
    var(--fx-sky-gold),
    transparent 72%
  );
  animation: fx-sky-drift 42s ease-in-out infinite alternate;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body.fx-site {
  position: relative;
  z-index: 1;
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  max-width: 100%;
}

::selection {
  background: var(--selection-bg, rgba(236, 93, 136, 0.22));
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--ci-magenta);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--site-accent-primary-hover);
}

:focus-visible {
  outline: 2px solid var(--ci-gold);
  outline-offset: 3px;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
  color: var(--text-primary);
}

h3,
h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.15rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 var(--space-md);
  color: var(--text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

address {
  font-style: normal;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}