/* ===========================================
   UC IT Service - Layout
   Container, Grid, Sections
   =========================================== */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-narrow {
  max-width: 800px;
}

/* Sections */
.section {
  padding: var(--space-12) 0;
}

.section-lg {
  padding: var(--space-16) 0;
}

.section-alt {
  background-color: var(--color-background-alt);
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section-blue {
  background-color: var(--color-blue);
  color: var(--color-white);
  padding: var(--space-12) 0;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-blue h1,
.section-blue h2,
.section-blue h3,
.section-blue h4 {
  color: var(--color-white);
}

.section-dark a,
.section-blue a {
  color: var(--color-accent);
}

.section-dark .btn,
.section-blue .btn {
  color: var(--color-white);
}

.section-dark .btn:hover,
.section-blue .btn:hover {
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr;
}

@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);
  }
}

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

/* Flexbox Utilities */
.flex {
  display: flex;
}

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

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

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

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

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

.gap-2 {
  gap: var(--space-2);
}

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

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

/* Two Column Layout */
.two-col {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  
  .two-col-wide-left {
    grid-template-columns: 1.5fr 1fr;
  }
  
  .two-col-wide-right {
    grid-template-columns: 1fr 1.5fr;
  }
}

/* Text Alignment */
.text-center {
  text-align: center;
}

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

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

/* Spacing Utilities */
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

/* Visibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}