/* Reset & Grundtypografie – JR Events */

/* Weiche Crossfades zwischen den Seiten (Mehrseiten-Architektur) in
   Browsern, die die View-Transitions-API unterstützen (aktuell Chromium).
   Reines Progressive Enhancement: In anderen Browsern einfach ignoriert,
   kein Fallback-Code nötig. */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: var(--dur-base);
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}

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

* {
  margin: 0;
}

html {
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* Damit Sprungmarken (z. B. #contact-form) nicht unter dem fixierten
     Header verschwinden. */
  scroll-padding-top: 96px;
}

html,
body {
  /* Sicherheitsnetz gegen horizontales Scrollen durch dekorative
     Elemente, die leicht über ihren Container hinausbluten (Glow-Blobs
     etc.) oder durch einzelne sehr lange, nicht umbrechbare Wörter. */
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--color-text);
  /* Sicherheitsnetz: lange, nicht trennbare deutsche Komposita (z. B.
     "Datenschutzerklärung") dürfen bei Bedarf innerhalb des Wortes
     umbrechen, statt auf schmalen Bildschirmen über den Rand zu laufen. */
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--fs-4xl);
}

h2 {
  font-size: var(--fs-3xl);
}

h3 {
  font-size: var(--fs-xl);
}

h4 {
  font-size: var(--fs-lg);
}

p {
  color: var(--color-text-muted);
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
  padding: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

button {
  cursor: pointer;
}

::selection {
  background: var(--color-vermillion);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--color-glaucous-light);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --- Layout-Primitives --- */

.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.container--narrow {
  max-width: var(--content-width-narrow);
}

.section {
  padding-block: var(--space-16);
}

.section--tight {
  padding-block: var(--space-10);
}

@media (max-width: 640px) {
  .section {
    padding-block: var(--space-10);
  }
  .container {
    padding-inline: var(--space-4);
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-vermillion-light);
  margin-bottom: var(--space-3);
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-10);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.lede {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  max-width: 46rem;
}

.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;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: 200;
  background: var(--color-vermillion);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--dur-base) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}