/* ==========================================================================
   leomake – Base: Reset, Typo-Grundlagen, Utilities
   ========================================================================== */

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

* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-cream);
  background: var(--color-black);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button { font: inherit; cursor: pointer; }

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

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

/* --- Typografie --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.01em; }

p { max-width: 62ch; }

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

.section {
  padding-block: var(--section-padding-mobile);
}
@media (min-width: 768px)  { .section { padding-block: var(--section-padding-tablet); } }
@media (min-width: 1200px) { .section { padding-block: var(--section-padding-desktop); } }

/* Sektions-Hintergründe (CI Abschnitt 13) */
.bg-dark  { background: var(--color-black); color: var(--color-cream); }
.bg-light { background: var(--color-cream); color: var(--color-black); }

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

/* Eyebrow / Kicker über Headlines */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--color-red);
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--text-muted-on-dark);
  max-width: 60ch;
}
.bg-light .lead { color: var(--text-muted-on-light); }

/* Sektionskopf */
.section-head { max-width: 720px; margin-bottom: 56px; }

/* Sichtbarkeit nur für Screenreader */
.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: absolute; left: 16px; top: -60px;
  background: var(--color-red); color: var(--color-cream);
  padding: 10px 18px; border-radius: var(--radius-sm); z-index: 200;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 16px; }

/* --- Scroll-Reveal (Motion, CI Abschnitt 15) --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Gestaffelte Kinder-Reveals: JS setzt transition-delay auf .stagger > .reveal */
.stagger > .reveal { transition-duration: 650ms; }

/* Entrance-Animation (Hero, beim Laden) */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: none; }
}
.fade-up {
  opacity: 0;
  animation: fadeUp 900ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

/* Parallax-Ebene (JS steuert transform, hier nur Performance-Hint) */
.parallax { will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}