/**
 * Layout System - Modern Full-Width Design
 * Horizontal navigation with centered content
 */

/* ===== SITE STRUCTURE ===== */

.le-site {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.le-main {
  flex: 1;
}

/* ===== CONTAINERS ===== */

.le-container {
  width: 100%;
  max-width: var(--le-container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--le-space-6);
  padding-right: var(--le-space-6);
}

.le-container--narrow {
  max-width: var(--le-container-md);
}

.le-container--reading {
  max-width: var(--le-container-sm);
}

.le-container--wide {
  max-width: 90rem; /* 1440px */
}

/* ===== SECTION SPACING ===== */

.le-section {
  padding-top: var(--le-space-16);
  padding-bottom: var(--le-space-16);
}

.le-section--hero {
  padding-top: var(--le-space-24);
  padding-bottom: var(--le-space-24);
}

@media (max-width: 767px) {
  .le-section {
    padding-top: var(--le-space-10);
    padding-bottom: var(--le-space-10);
  }

  .le-section--hero {
    padding-top: var(--le-space-16);
    padding-bottom: var(--le-space-16);
  }
}

/* ===== GRID UTILITIES ===== */

.le-grid {
  display: grid;
  gap: var(--le-space-6);
}

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

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

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

@media (max-width: 1023px) {
  .le-grid--3,
  .le-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .le-grid--2,
  .le-grid--3,
  .le-grid--4 {
    grid-template-columns: 1fr;
  }
}

/* ===== FLEX UTILITIES ===== */

.le-flex {
  display: flex;
}

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

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

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

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

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

.le-flex--gap-4 {
  gap: var(--le-space-4);
}

.le-flex--gap-6 {
  gap: var(--le-space-6);
}

/* ===== TEXT ALIGNMENT ===== */

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

.le-text-left {
  text-align: left;
}

.le-text-right {
  text-align: right;
}

/* ===== CENTERED CONTENT ===== */

.le-centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.le-centered--narrow {
  max-width: 42rem;
}

.le-centered--medium {
  max-width: 56rem;
}

/* ===== IE11 FALLBACKS ===== */

@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .le-site {
    display: block;
  }

  .le-grid {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .le-grid > * {
    -ms-flex: 1 1 100%;
    flex: 1 1 100%;
  }

  .le-grid--2 > * {
    -ms-flex: 0 0 48%;
    flex: 0 0 48%;
  }
}