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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  line-height: var(--lh-tight);
  margin: 0 0 var(--space-3);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1, h2 {
  font-family: var(--font-heading);
}

h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 5px;
  margin-top: var(--space-2);
  background: var(--color-accent);
  border-radius: 3px;
}

h3, h4 {
  font-family: var(--font-display);
}

p {
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted);
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* Sichtbarer Fokus-Ring für Tastaturbedienung (Maus-Klicks bleiben ruhig). */
a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-accent-text);
  padding: var(--space-1) var(--space-2);
  z-index: 1000;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.section-eyebrow svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.7rem;
  border-radius: var(--radius-s);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  margin-top: 40px;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-text);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
}
.btn--ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.link-more {
  display: inline-block;
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-accent);
  transition: color var(--transition-fast), transform var(--transition-fast);
}
.link-more:hover {
  color: var(--color-accent-hover);
  transform: translateX(4px);
}

/* Scroll-Reveal (per JS wird .is-visible ergänzt) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll-Button zur jeweils nächsten Startseiten-Section (Pfeil, nicht die Maus-Optik des Hero) */
.section-scroll-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--space-5);
}
.section-scroll {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.section-scroll:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
  transform: translateY(3px);
}
.section-scroll svg {
  width: 20px;
  height: 20px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}