/* ==========================================================================
   LAYOUT
   ========================================================================== */

body {
  overflow-x: hidden;
  position: relative;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

section {
  position: relative;
  padding-block: var(--space-9);
}

section:first-of-type { padding-top: 0; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

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

/* Bento project grid: one hero card + two stacked */
.projects-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-4);
}

.projects-grid > :first-child { grid-row: 1 / 3; }

.timeline {
  position: relative;
  padding-inline-start: var(--space-6);
}

.timeline::before {
  content: '';
  position: absolute;
  inset-inline-start: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-light), var(--accent-dim) 60%, transparent);
  transform-origin: top;
  transform: scaleY(var(--line-scale, 0));
}

/* IO fallback path (no ScrollTrigger available): reveal with a single eased sweep. */
.timeline.in-view::before {
  --line-scale: 1;
  transition: transform 1.3s var(--ease-out);
}

.contact-tiles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  max-width: 760px;
  margin-inline: auto;
}

@media (max-width: 640px) {
  .contact-tiles-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: var(--space-5); }
  .projects-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .projects-grid > :first-child { grid-row: auto; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  section { padding-block: var(--space-8); }
}

@media (max-width: 560px) {
  .grid-2, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}