/* =========================================================
   Smith Visuals — Reset & Basis
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, picture, svg, video { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

html {
  scroll-behavior: smooth;
}

/* ---------- Scrollbar (CD-Akzent, schmal & dezent statt Browser-Standard) ---------- */
html {
  scrollbar-width: thin;
  scrollbar-color: rgba(161, 25, 25, 0.45) var(--c-white);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--c-white);
}

::-webkit-scrollbar-thumb {
  background-color: rgba(161, 25, 25, 0.45);
  border-radius: var(--radius-full);
  border: 3px solid transparent;
  background-clip: padding-box;
  transition: background-color var(--dur-fast) var(--ease-soft);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--c-accent);
}

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-display-xl);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  color: var(--c-text);
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-label-sm);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  /* --c-accent schafft auf dunklem Hintergrund (einziger Verwendungskontext
     dieser Klasse, Pakete-Modal) nur 2.56:1 -- --c-accent-on-dark ist
     dieselbe Markenfarbe mit WCAG-AA-Kontrast (>=4.5:1). */
  color: var(--c-accent-on-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.25rem;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-label-btn);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-soft),
              transform var(--dur-fast) var(--ease-soft);
}

.btn--primary {
  background: var(--c-accent);
  color: var(--c-white);
}
.btn--primary:hover,
.btn--primary:focus-visible { background: var(--c-accent-hover); transform: translateY(-2px); }
.btn--primary:active { transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}

.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border-hair);
}
.btn--ghost:hover { border-color: var(--c-text); }

.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;
}

.logo-icon {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  color: currentColor;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin: 0;
  color: currentColor;
  text-transform: uppercase;
}

.logo-text-accent {
  color: var(--c-accent);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  background: var(--c-accent);
  color: var(--c-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: var(--z-overlay);
  transition: top var(--dur-fast) var(--ease-soft);
}
.skip-link:focus { top: 1rem; }

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

/* ---------- Scroll-Reveal (js/reveal.js) ----------
   .reveal auf einzelne Elemente (Cards, Headlines, Spalten ...).
   .reveal--stagger auf den GEMEINSAMEN Elterncontainer für ein
   gestaffeltes Nacheinander-Einfliegen der direkten .reveal-Kinder. */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-soft), transform 0.7s var(--ease-soft);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal--stagger > .reveal:nth-child(1) { transition-delay: 0.00s; }
.reveal--stagger > .reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal--stagger > .reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal--stagger > .reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal--stagger > .reveal:nth-child(5) { transition-delay: 0.32s; }
.reveal--stagger > .reveal:nth-child(6) { transition-delay: 0.40s; }
.reveal--stagger > .reveal:nth-child(7) { transition-delay: 0.48s; }
.reveal--stagger > .reveal:nth-child(8) { transition-delay: 0.56s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}