/* ========================================
   LAYOUT.CSS - CONTAINER & GRID SYSTEM
   Layout-Komponenten für flexiblen Aufbau
   ======================================== */

/* ========================================
   CONTAINER SYSTEM
   ======================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-wide {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-narrow {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Mobile Container Anpassungen */
@media (max-width: 768px) {
  .container,
  .container-wide,
  .container-narrow {
    padding: 0 var(--space-3);
  }
}

/* ========================================
   SECTION SPACING
   ======================================== */
.section {
  padding: var(--space-16) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-12) 0;
  }
  
  .section-lg {
    padding: var(--space-16) 0;
  }
  
  .section-sm {
    padding: var(--space-8) 0;
  }
}

/* ========================================
   GRID SYSTEM
   ======================================== */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Responsive Grid */
@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .grid-auto {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   FLEXBOX UTILITIES
   ======================================== */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

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

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-start {
  justify-content: flex-start;
}

.justify-end {
  justify-content: flex-end;
}

/* ========================================
   GAPS & SPACING
   ======================================== */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

/* ========================================
   VISIBILITY & RESPONSIVE HELPERS
   ======================================== */
.hidden {
  display: none;
}

/* Desktop only */
@media (max-width: 768px) {
  .hidden-mobile {
    display: none;
  }
}

/* Mobile only */
@media (min-width: 769px) {
  .hidden-desktop {
    display: none;
  }
}

/* ========================================
   SPECIAL LAYOUTS
   ======================================== */

/* Hero Layout */
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
  min-height: 500px;
}

@media (max-width: 768px) {
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-8);
    min-height: auto;
  }
}

/* Content + Sidebar Layout */
.content-sidebar {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .content-sidebar {
    grid-template-columns: 1fr;
  }
}

/* Feature Grid Layout */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
}

/* Masonry-like Layout */
.masonry {
  columns: 3;
  column-gap: var(--space-6);
  break-inside: avoid;
}

@media (max-width: 1024px) {
  .masonry {
    columns: 2;
  }
}

@media (max-width: 768px) {
  .masonry {
    columns: 1;
  }
}