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

.section {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl) 0;
}

.section--transparent {
  background: transparent;
}

.section--overlay-light {
  background: var(--bg-overlay-light);
}

.section--overlay-heavy {
  background: var(--bg-overlay-heavy);
}

.section--overlay-solid {
  background: var(--bg-overlay-solid);
}

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

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

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

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

/* Two column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.two-col__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: var(--border-card);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* Section typography */
.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--font-size-label);
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.section-heading {
  font-size: var(--font-size-h1);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.section-heading--center {
  text-align: center;
}

.section-body {
  margin-bottom: var(--space-sm);
}

.section-body:last-child {
  margin-bottom: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  :root {
    --container-padding: 32px;
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 20px;
  }

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

  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}