/* ==============================================
   LAYOUT — Container, sections, grid utilities
   ============================================== */

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

/* === Sections === */
.section {
  padding: var(--space-4xl) 0;
}

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

.section--hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-height);
}

.section--contact {
  padding-bottom: var(--space-4xl);
}

.section__title {
  margin-bottom: var(--space-3xl);
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 48px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
}

/* === Card Grid === */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .container {
    padding: 0 var(--space-xl);
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-md);
  }
}