/* ===========================================
   Layout - Containers, Sections, Grid
   =========================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

@media (min-width: 640px) {
  .container {
    padding-inline: var(--space-lg);
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: 1400px;
  }
}

/* Section spacing */
.section {
  position: relative;
  padding-block: var(--space-3xl);
  overflow: hidden;
}

@media (min-width: 640px) {
  .section {
    padding-block: var(--space-4xl);
  }
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-5xl);
  }
}

/* Alternating section backgrounds */
.section--alt {
  background-color: var(--color-bg-secondary);
}

/* Section background decorations */
.section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.section--dots::before {
  opacity: 1;
}