/* =========================================
   Layout - Grid, Container, Spacing
   ========================================= */

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section {
  padding-block: var(--space-5xl);
  position: relative;
}

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

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

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

.grid--2x2 {
  grid-template-columns: 1fr;
}

.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

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

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

/* Section badge */
.section__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-bg-glass);
  color: var(--color-accent-cyan);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.section__title {
  font-size: clamp(2rem, 1rem + 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.section__subtitle {
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* Breakpoints */
@media (min-width: 640px) {
  .container {
    padding-inline: var(--space-xl);
  }
}

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid--2x2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-2xl);
  }
}