/* ============================================================
   LAYOUT — Containers, sections, grids
   ============================================================ */

.wrap {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── SECTIONS ─────────────────────────────────────────────── */
section {
  position: relative;
  padding-block: var(--section-py);
  border-top: 1px solid var(--border-soft);
}
section#home { border-top: none; }

.section-head {
  max-width: 760px;
  margin-bottom: clamp(48px, 8vw, 80px);
}
.section-head h2 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  margin-top: 8px;
}
.section-head p {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 58ch;
}

/* ── SIDE NAV INDICATOR ──────────────────────────────────── */
#side-nav {
  position: fixed;
  right: clamp(16px, 3vw, 40px);
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-nav);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  pointer-events: none;
}
.side-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.side-nav-item .sn-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--border);
  transition: background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
  flex-shrink: 0;
}
.side-nav-item .sn-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  opacity: 0;
  transform: translateX(6px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), color .25s;
  white-space: nowrap;
  pointer-events: none;
}
.side-nav-item:hover .sn-label,
.side-nav-item.active .sn-label {
  opacity: 1;
  transform: translateX(0);
}
.side-nav-item.active .sn-dot {
  background: var(--accent);
  transform: scale(1.4);
  box-shadow: 0 0 8px rgba(198,134,46,.5);
}
.side-nav-item:hover .sn-dot { background: var(--text-3); }

/* ── TWO / THREE COLUMN GRIDS ─────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}