/* Tech stack grid, management blurb, stack illustrations */

/* ---------------------------------------------------- STACK */
.stack__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(28px, 3vw, 54px);
  margin-top: clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--hairline-light);
  padding-top: clamp(32px, 4vw, 56px);
}
.stack__cluster { grid-column: span 4; }
.stack__cluster--emph { grid-column: span 6; }
.stack__cluster--emph .stack__cluster-title { color: var(--terracotta); }
.stack__cluster--emph .stack__cluster-title[data-rn="box"].rn-plain {
  display: inline-block;
  box-shadow: inset 0 0 0 2px var(--terracotta);
  padding: 2px 8px;
}
.stack__cluster--emph .chip { border-color: var(--terracotta); }
.stack__cluster-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--ink);
}
.stack__chips { display: flex; flex-wrap: wrap; gap: 9px; }
.stack__cert {
  margin-top: clamp(32px, 4vw, 52px);
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.stack__cert--note { margin-top: 6px; }
.stack__mgmt {
  margin-top: clamp(40px, 5vw, 72px);
  padding-top: clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--hairline-light);
}
.stack__mgmt-title { margin-bottom: 16px; }
.stack__mgmt-body {
  margin: 0;
  max-width: 64ch;
  color: var(--ink-soft);
}

@media (max-width: 1024px) {
  .stack__cluster,
  .stack__cluster--emph { grid-column: span 6; }
}

@media (max-width: 720px) {
  .stack__cluster,
  .stack__cluster--emph { grid-column: span 12; }

}

/* 5. Stack DevOps/infra cluster title - gear, ink-soft. */
.stack__cluster-title { position: relative; }
.stack__cluster-icon {
  width: 22px;
  display: inline-block;
  vertical-align: -0.32em;
  margin-right: 9px;
  color: var(--ink-soft);
  opacity: 0.75;
}

/* 9. Stack -> About seam - wave divider, muted terracotta. */
.stack__divider {
  margin-top: clamp(36px, 6vh, 64px);
  color: var(--terracotta);
  opacity: 0.3;
}