/* =====================================================================
   Layout — Container, Grid, Sektions-Rhythmus
   Design-System Abschnitt 4
   ===================================================================== */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-md);     /* 24px Gutter mobil */
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-xl); }   /* 40px Tablet */
}
@media (min-width: 1024px) {
  .container { padding-inline: var(--space-2xl); }  /* 64px Desktop */
}

.container--lg     { max-width: var(--container-lg); }
.container--text   { max-width: var(--container-text); }
.container--narrow { max-width: var(--container-narrow); }

/* --- Sektionen --- */
.section {
  padding-block: var(--space-2xl);     /* 64px mobil */
}
@media (min-width: 768px) {
  .section { padding-block: 80px; }
}
@media (min-width: 1024px) {
  .section { padding-block: var(--space-3xl); }  /* 96px Desktop */
}

.section--alt    { background: var(--color-bg-alt); }
.section--dark   { background: var(--color-primary); color: var(--color-text-on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--color-text-on-dark); }
.section--tight  { padding-block: var(--space-xl); }

/* --- Sektions-Kopf --- */
.section-head { margin-bottom: var(--space-xl); }
.section-head--centered { text-align: center; }
.section-head p { color: var(--color-text-muted); margin-top: var(--space-sm); }
.section--dark .section-head p { color: var(--color-text-on-dark-muted); }
.section-head--centered p { margin-inline: auto; }

/* --- Grids --- */
.grid { display: grid; gap: var(--space-md); }

.grid-cards-3 {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-cards-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-cards-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
}

.grid-cards-4 {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 600px) {
  .grid-cards-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-cards-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
}

.grid-cards-2 {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-cards-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
}

/* --- Zwei-Spalten-Split (Hero, Anwalt, Kontakt) --- */
.split {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}
@media (min-width: 1024px) {
  .split { grid-template-columns: 1.4fr 1fr; gap: var(--space-3xl); }
  .split--even  { grid-template-columns: 1fr 1fr; }
  .split--text  { grid-template-columns: 1fr 1.2fr; }
}

/* --- Spacing-Hilfsklassen --- */
.stack-sm > * + * { margin-top: var(--space-sm); }
.stack-md > * + * { margin-top: var(--space-md); }
.stack-lg > * + * { margin-top: var(--space-lg); }

.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.text-center { text-align: center; }

/* --- Main braucht Platz für Sticky-Bar auf Mobil --- */
@media (max-width: 1023px) {
  body { padding-bottom: calc(var(--sticky-bar-height) + env(safe-area-inset-bottom, 0px)); }
}

/* --- Page-Hero (kompakte Variante für Unterseiten) --- */
.page-hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-on-dark);
  padding-block: var(--space-2xl);
}
@media (min-width: 1024px) {
  .page-hero { padding-block: var(--space-3xl); }
}
.page-hero h1 { color: var(--color-text-on-dark); }
.page-hero p {
  color: var(--color-text-on-dark-muted);
  margin-top: var(--space-md);
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
}