/* =========================
   Page layout primitives
========================= */
.container {
  width: min(var(--container), calc(100% - 2 * var(--space-6)));
  margin: 0 auto;
}

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

/* Keep anchored section headings clear of sticky header */
section[id] {
  scroll-margin-top: 4.4rem;
}

#main-content {
  scroll-margin-top: 4.4rem;
}

@media (max-width: 47.99rem) {
  section[id] {
    scroll-margin-top: 4.1rem;
  }

  #main-content {
    scroll-margin-top: 4.1rem;
  }

  .services-accordion,
  .services-accordion__col {
    gap: calc(var(--space-3) + 5px);
  }
}

.hero {
  padding: var(--space-20) 0 var(--space-16);
  background: var(--gradient-hero);
}

.projects,
.careers {
  background: var(--gradient-section);
}

/* =========================
   Content layout blocks
========================= */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.services-accordion {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-6);
  max-width: none;
}

.services-accordion__col {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.project-grid,
.approach-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.project-grid {
  align-items: stretch;
}

/* =========================
   Footer layout
========================= */
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.social-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* =========================
   Tablet breakpoint
========================= */
@media (min-width: 48rem) {
  section {
    padding: var(--space-20) 0;
  }

  .hero {
    padding: var(--space-24) 0 var(--space-20);
  }

  .project-grid,
  .approach-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-accordion {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  section[id] {
    scroll-margin-top: 4.6rem;
  }

  #main-content {
    scroll-margin-top: 4.6rem;
  }
}

/* =========================
   Desktop breakpoint
========================= */
@media (min-width: 64rem) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .approach-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-8);
  }
}