/* ============================================
   LAYOUT - Container, Section, Grid, Flexbox
   ============================================ */

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-fluid {
  width: 100%;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-wide {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* === SECTION === */
section {
  padding: var(--space-xl) 0;
  position: relative;
}

@media (min-width: 768px) {
  section { padding: var(--space-2xl) 0; }
}

@media (min-width: 1024px) {
  section { padding: var(--space-3xl) 0; }
}

.section-sm { padding: var(--space-lg) 0; }
.section-lg { padding: var(--space-3xl) 0; }

/* === FLEXBOX === */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.items-baseline { align-items: baseline; }

.self-start { align-self: flex-start; }
.self-center { align-self: center; }
.self-end { align-self: flex-end; }
.self-stretch { align-self: stretch; }

.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }

/* === GRID === */
.grid { display: grid; gap: var(--space-md); }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }

.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* === POSITION === */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.static { position: static; }

/* === DISPLAY === */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.hidden { display: none; }

/* === OVERFLOW === */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-auto { overflow-y: auto; }

/* === WIDTH & HEIGHT === */
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-auto { width: auto; }
.h-auto { height: auto; }
.max-w-full { max-width: 100%; }

/* === SPACING - Margin === */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mr-0 { margin-right: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }

.m-xs { margin: var(--space-xs); }
.mt-xs { margin-top: var(--space-xs); }
.mr-xs { margin-right: var(--space-xs); }
.mb-xs { margin-bottom: var(--space-xs); }
.ml-xs { margin-left: var(--space-xs); }

.m-sm { margin: var(--space-sm); }
.mt-sm { margin-top: var(--space-sm); }
.mr-sm { margin-right: var(--space-sm); }
.mb-sm { margin-bottom: var(--space-sm); }
.ml-sm { margin-left: var(--space-sm); }

.m-md { margin: var(--space-md); }
.mt-md { margin-top: var(--space-md); }
.mr-md { margin-right: var(--space-md); }
.mb-md { margin-bottom: var(--space-md); }
.ml-md { margin-left: var(--space-md); }

.m-lg { margin: var(--space-lg); }
.mt-lg { margin-top: var(--space-lg); }
.mr-lg { margin-right: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.ml-lg { margin-left: var(--space-lg); }

.m-xl { margin: var(--space-xl); }
.mt-xl { margin-top: var(--space-xl); }
.mr-xl { margin-right: var(--space-xl); }
.mb-xl { margin-bottom: var(--space-xl); }
.ml-xl { margin-left: var(--space-xl); }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

/* === SPACING - Padding === */
.p-0 { padding: 0; }
.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.px-xs { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }

.py-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

/* === TEXT ALIGNMENT === */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* === OBJECT FIT === */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.object-fill { object-fit: fill; }

/* === VISIBILITY === */
.invisible { visibility: hidden; }
.visible { visibility: visible; }

/* === Z-INDEX === */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }