/* layout.css — SIB */
.container {
  width: 100%;
  max-width: var(--max-content-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad-mobile);
  padding-right: var(--container-pad-mobile);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--container-pad-tablet);
    padding-right: var(--container-pad-tablet);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--container-pad-desktop);
    padding-right: var(--container-pad-desktop);
  }
}

/* Sections */
.section { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.section--dark { background-color: var(--color-dark); color: var(--color-on-dark); }
.section--soft { background-color: var(--color-bg-soft); }

/* Grid-Systeme */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.grid-5 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
}

/* Section-Header */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.section-header h2 { font-size: 2.5rem; }

.section-link {
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Glas-Karte (für dunkle Sektionen) ── */
.glass-card {
  max-width: 660px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* ── Dunkle Sektionen: Headlines immer Bold-Sans ── */
.section--dark h1,
.section--dark h2,
.section--dark h3 {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-on-dark);
}