/* ===== Layout Primitives =====
 * Containers, grids, flex helpers.
 */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container-wide {
  max-width: 1360px;
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-pad-y);
}
.section-sm  { padding-block: clamp(2rem, 4vw, 3rem); }
.section-soft { background: #FFFFFF; }
.section-section { background: var(--bg-section-alt); }
.section-dark   { background: var(--footer-bg); color: rgba(255,255,255,.85); }

/* Section heading block */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-12);
}
.section-head .eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: var(--fs-sm);
  background: var(--brand-primary-l);
  padding: .35rem .8rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
}
.section-head h2 { margin-bottom: var(--space-4); }
.section-head p { color: var(--text-muted); font-size: var(--fs-lg); }

/* Grid utilities */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
.grid-auto-260 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-auto-200 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

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

/* Responsive collapse */
@media (max-width: 1023px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 767px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .section-head { margin-bottom: var(--space-8); }
}

/* Two-column split (used in About preview, Contact) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-8); } }