/* ============================================================
   Page-local styles — /resume/* article pages
   Everything is scoped under .guide so it cannot leak into app
   pages. Derives from site.css tokens; adds one new token.
   ============================================================ */

.guide {
  --diff-green: #00ff9d;
  --glow-green: 0 0 8px #00ff9d, 0 0 20px #00ff9d44;
  --panel: #121b30;
  --panel-edge: rgba(0, 207, 255, 0.18);
  --measure: 46rem;

  position: relative;
  z-index: 1;
  text-align: left;                 /* site.css centers body */
  color: var(--platinum);
  font-family: var(--font-body);
  font-size: 1.1875rem;             /* Rajdhani is condensed — size up */
  line-height: 1.72;
  font-weight: 400;
}

.guide .wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* the * reset zeroes all spacing — restore it deliberately */
.guide p { margin: 0 0 1.35rem; }
.guide ul { margin: 0 0 1.6rem; padding-left: 1.3rem; }
.guide li { margin-bottom: 0.7rem; }
.guide strong { font-weight: 700; color: var(--white); }
.guide a { color: var(--blue-bright); }

.guide a:focus-visible,
.guide .cta:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
}

/* ── masthead ──────────────────────────────────────────────── */

.guide-head {
  border-bottom: 1px solid var(--panel-edge);
  padding: 1.15rem 0;
  margin-bottom: 3.5rem;
}

.guide-head .wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.guide-head .brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  color: var(--blue-bright);
  text-shadow: var(--glow-blue);
  text-decoration: none;
}

.guide-head .crumb {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* ── hero ──────────────────────────────────────────────────── */

.guide .eyebrow {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--yellow);
  text-shadow: var(--glow-yellow);
  margin: 0 0 1.5rem;
}

.guide h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.4vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: 0.005em;
  color: var(--platinum-bright);
  text-shadow: var(--glow-platinum);
  margin: 0 0 1.6rem;
  text-wrap: balance;
}

.guide .standfirst {
  font-size: 1.3125rem;
  line-height: 1.62;
  font-weight: 500;
  color: var(--blue-bright);
  margin: 0 0 2.25rem;
}

.guide .byline {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dim);
  border-left: 2px solid var(--blue-mid);
  padding-left: 1.1rem;
  margin: 0 0 1rem;
}

/* ── section markers ───────────────────────────────────────── */

.guide .hunk {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-bright);
  border-top: 1px solid var(--panel-edge);
  padding-top: 0.9rem;
  margin: 3.75rem 0 1.5rem;
}

.guide h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  line-height: 1.34;
  color: var(--white);
  margin: 0 0 1.35rem;
  text-wrap: balance;
}

.guide h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--yellow);
  margin: 2.4rem 0 0.8rem;
}

/* ── the diff (signature element) ──────────────────────────── */

.diff {
  background: var(--black);
  border: 1px solid var(--panel-edge);
  margin: 0 0 1.9rem;
  overflow: hidden;
}

.diff-row {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.875rem;
  line-height: 1.62;
  border-bottom: 1px solid rgba(0, 207, 255, 0.12);
}

.diff-gutter {
  text-align: center;
  padding: 0.95rem 0;
  font-weight: 700;
  user-select: none;
}

.diff-text { padding: 0.95rem 1.1rem 0.95rem 0.25rem; }

.row-minus { background: rgba(255, 32, 32, 0.07); }
.row-minus .diff-gutter { color: var(--red); text-shadow: var(--glow-red); }
.row-minus .diff-text   { color: #ff8a8a; }

.row-plus { background: rgba(0, 255, 157, 0.07); }
.row-plus .diff-gutter { color: var(--diff-green); text-shadow: var(--glow-green); }
.row-plus .diff-text   { color: var(--diff-green); }

.diff-note {
  padding: 1rem 1.1rem 1rem 2.65rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dim);
  background: var(--gray-dim);
  border-bottom: 0;
}

.diff-note b {
  color: var(--yellow);
  font-weight: 700;
}

/* ── structure table ───────────────────────────────────────── */

.stack {
  background: var(--gray-dim);
  border: 1px solid var(--panel-edge);
  margin: 0 0 1.9rem;
}

.stack-item {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-mid);
  font-size: 1.0625rem;
  line-height: 1.58;
}

.stack-item:last-child { border-bottom: 0; }

.stack-item dt {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--blue-bright);
  padding-top: 0.2rem;
}

.stack-item dd { margin: 0; color: var(--platinum); }

/* ── calls to action ───────────────────────────────────────── */

.cta-block {
  background: var(--gray-dim);
  border: 1px solid var(--blue-mid);
  padding: 1.9rem;
  margin: 2.75rem 0;
}

.cta-block p:last-of-type { margin-bottom: 1.6rem; }

.guide .cta {
  display: inline-block;
  background: transparent;
  color: var(--blue-bright);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--blue-bright);
  box-shadow: var(--glow-blue);
  transition: background 0.18s ease, color 0.18s ease;
}

.guide .cta:hover {
  background: var(--blue-bright);
  color: var(--black);
}

.cta-fine {
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  margin: 1rem 0 0 !important;
}

.cta-final {
  border-color: var(--yellow);
  background: linear-gradient(180deg, var(--gray-dim), var(--black));
}

.cta-final h2 {
  color: var(--yellow);
  text-shadow: var(--glow-yellow);
}

.cta-final .cta {
  color: var(--yellow);
  border-color: var(--yellow);
  box-shadow: var(--glow-yellow);
}

.cta-final .cta:hover {
  background: var(--yellow);
  color: var(--black);
}

/* ── footer ────────────────────────────────────────────────── */

.guide-foot {
  border-top: 1px solid var(--panel-edge);
  margin-top: 4rem;
  padding: 2rem 0 3.5rem;
  font-size: 0.9375rem;
  color: var(--text-dim);
}

.guide-foot p { margin: 0 0 0.5rem; }

/* ── motion ────────────────────────────────────────────────── */

.diff {
  opacity: 0;
  transform: translateY(10px);
  animation: guideRise 0.55s ease-out forwards;
}

@keyframes guideRise {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .diff { opacity: 1; transform: none; animation: none; }
}

/* ── narrow screens ────────────────────────────────────────── */

@media (max-width: 34rem) {
  .guide { font-size: 1.125rem; }
  .stack-item { grid-template-columns: 1fr; gap: 0.3rem; }
  .diff-row { grid-template-columns: 1.9rem 1fr; }
  .diff-note { padding-left: 1.9rem; }
  .cta-block { padding: 1.4rem; }
}