/* ═══ Raster, Kopf- und Fußbereich ═══ */

.wrap {
  width: min(100% - var(--gutter) * 2, var(--content-width));
  margin-inline: auto;
}
.wrap--wide { width: min(100% - var(--gutter) * 2, var(--wide-width)); }
.wrap--prose { width: min(100% - var(--gutter) * 2, var(--prose-width)); }

.section {
  padding-block: var(--space-3xl);
  position: relative;
}
.section--tight { padding-block: var(--space-2xl); }
.section--sunken { background: var(--bg-sunken); }
.section--invert {
  background: var(--bg-invert);
  color: var(--text-invert);
}
.section--invert h2, .section--invert h3 { color: var(--text-invert); }

.section__lead {
  max-width: 46ch;
  font-size: var(--step-1);
  color: var(--text-muted);
  margin-block-start: var(--space-md);
}

/* Kleine Überschrift über der großen — gibt jedem Abschnitt eine Marke */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-block-end: var(--space-sm);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.section--invert .eyebrow { color: var(--highlight); }

/* ── Kopfbereich ── */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.6);
  border-block-end: 1px solid transparent;
  transition: border-color var(--duration) var(--ease-out),
              background-color var(--duration) var(--ease-out);
}
.site-header[data-scrolled="true"] {
  border-block-end-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  margin-inline-end: auto;
  white-space: nowrap;
}
.brand__logo {
  height: 1.7rem;
  width: auto;
  flex: none;
}
/* Das Logo ist als blaue Variante hinterlegt; im dunklen Modus soll es hell
   erscheinen, damit es nicht im Hintergrund verschwindet. */
:root[data-theme="dark"] .brand__logo { filter: brightness(0) invert(1); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand__logo { filter: brightness(0) invert(1); }
}

.brand__text {
  display: flex;
  align-items: baseline;
  gap: 0.5ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-1);
  letter-spacing: -0.03em;
}
.brand__mark { color: var(--accent); }
.brand__claim {
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 500;
  font-style: italic;
  color: var(--text-muted);
  letter-spacing: 0;
}
@media (max-width: 34rem) { .brand__claim { display: none; } }

/* ── Navigation ── */
.nav { display: flex; align-items: center; gap: var(--space-xs); }

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.1rem, 0.7vw, 0.5rem);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav__link {
  display: block;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-full);
  color: var(--text);
  text-decoration: none;
  font-size: var(--step--1);
  font-weight: 600;
  white-space: nowrap;
  transition: background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
.nav__link:hover { background: var(--accent-soft); color: var(--accent-hover); }
.nav__link[aria-current] { background: var(--accent); color: #fff; }

.nav__toggle,
.theme-toggle {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-raised);
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}
.nav__toggle:hover, .theme-toggle:hover { border-color: var(--accent); }
.theme-toggle:active { transform: scale(0.94); }
.nav__toggle { display: none; }

.theme-toggle svg { width: 1.15rem; height: 1.15rem; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun,
:root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Mobile Navigation als ausklappbare Schublade */
@media (max-width: 80rem) {
  .nav__toggle { display: grid; order: 3; }

  .nav__list {
    position: fixed;
    inset: 4.5rem 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-raised);
    border-block-end: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) var(--gutter) var(--space-lg);
    max-height: calc(100svh - 4.5rem);
    overflow-y: auto;
    clip-path: inset(0 0 100% 0);
    transition: clip-path var(--duration) var(--ease-out);
  }
  .nav[data-open="true"] .nav__list { clip-path: inset(0 0 0 0); }

  .nav__link {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--step-1);
  }
}

/* ── Fußbereich ── */
.site-footer {
  background: var(--bg-invert);
  color: var(--text-invert);
  padding-block: var(--space-2xl) var(--space-lg);
  margin-block-start: var(--space-3xl);
}

.site-footer a { color: inherit; }
.site-footer a:hover { color: var(--highlight); }

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-xl);
}

.footer__title {
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-block-end: var(--space-sm);
}

.footer__list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-2xs);
}
.footer__list a { text-decoration: none; }
.footer__list a:hover { text-decoration: underline; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: space-between;
  align-items: center;
  margin-block-start: var(--space-xl);
  padding-block-start: var(--space-md);
  border-block-start: 1px solid color-mix(in oklab, currentColor 20%, transparent);
  font-size: var(--step--1);
  opacity: 0.7;
}

/* ── Allgemeine Rasterhilfen ── */
.grid { display: grid; gap: var(--space-lg); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); }

/* Text neben Bild, das Bild bricht bewusst aus dem Raster aus */
.split {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
}
.split__media img,
.split__media .img-placeholder {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}
.split--reverse .split__media { order: -1; }
@media (max-width: 48rem) { .split--reverse .split__media { order: 0; } }