/* ============================================================
   CNC Machining vs 3D Printing for Low-Volume Production
   Scoped theme: blue = CNC, violet = 3D Printing
   100% isolated under .gc-vs3d
   ============================================================ */

.gc-vs3d {
  --v3-blue: #0052cc;
  --v3-navy: #0f2747;
  --v3-print: #7c3aed;
  --v3-print-dark: #5b21b6;
  --v3-accent: #00a3c4;
  --v3-bg: #ffffff;
  --v3-bg-alt: #f8fafc;
  --v3-text: #1f2937;
  --v3-muted: #4b5563;
  --v3-border: #e2e8f0;
  --v3-shadow: 0 4px 20px rgba(15, 39, 71, 0.08);
  --v3-radius: 14px;
  color: var(--v3-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}

.gc-vs3d *, .gc-vs3d *::before, .gc-vs3d *::after { box-sizing: border-box; }

.gc-vs3d img { max-width: 100%; height: auto; display: block; }

.gc-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.gc-section {
  padding: 4rem 0;
}

.gc-section--alt {
  background: var(--v3-bg-alt);
}

.gc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--v3-blue);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.gc-eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  background: var(--v3-blue);
  border-radius: 2px;
}

.gc-vs3d h2 {
  color: var(--v3-navy);
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  line-height: 1.25;
  margin: 0 0 1.25rem;
}

.gc-vs3d h3 {
  color: var(--v3-navy);
  font-size: 1.15rem;
  margin: 0 0 0.6rem;
}

.gc-vs3d p {
  margin: 0 0 1em;
}

.gc-vs3d ul, .gc-vs3d ol {
  margin: 0 0 1em;
  padding-left: 1.3em;
  color: var(--v3-text);
}

.gc-vs3d li { margin-bottom: 0.35em; }

.gc-foot {
  font-size: 0.9rem;
  color: var(--v3-muted);
  margin-top: 1rem;
}

.gc-callout {
  background: #eff6ff;
  border-left: 4px solid var(--v3-blue);
  padding: 1rem 1.25rem;
  border-radius: 0 10px 10px 0;
  margin-top: 1.5rem;
}

.gc-lead {
  font-size: 1.1rem;
  color: var(--v3-muted);
  margin-bottom: 1.5rem;
}

/* Hero */
.gc-hero {
  background: linear-gradient(135deg, var(--v3-navy) 0%, #18355c 100%);
  color: #fff;
  padding: 3.5rem 0 0;
  overflow: hidden;
}

.gc-hero__grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  min-height: 520px;
}

.gc-hero__content {
  padding: 2rem 0 4rem;
}

.gc-hero .gc-eyebrow {
  color: #7dd3fc;
}

.gc-hero .gc-eyebrow::before {
  background: #7dd3fc;
}

.gc-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.6rem;
}

.gc-hero .gc-hero__sub {
  color: #fff;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.gc-hero .gc-hero__lead {
  color: #fff;
  font-size: 0.98rem;
  line-height: 1.7;
  border-left: 3px solid var(--v3-accent);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.gc-hero__lead strong { color: #fff; }

.gc-hero__note {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.6rem 1rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: #fff;
}

.gc-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.gc-pill--cnc { background: var(--v3-blue); color: #fff; }
.gc-pill--print { background: var(--v3-print); color: #fff; }

.gc-hero__media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
}

.gc-hero__media img {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: var(--v3-radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  border: 3px solid rgba(255, 255, 255, 0.3);
}

/* Decision band */
.gc-decision-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.gc-decision-band__item {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.5rem;
  box-shadow: var(--v3-shadow);
  border-top: 4px solid var(--v3-blue);
}

.gc-decision-band__item--print { border-top-color: var(--v3-print); }

.gc-decision-band__item h3 { margin-bottom: 0.8rem; }

.gc-decision-band__item ul { margin: 0; }

/* Tables */
.gc-table-wrap { overflow-x: auto; margin: 1.5rem 0; }

.gc-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--v3-radius);
  overflow: hidden;
  box-shadow: var(--v3-shadow);
  font-size: 0.95rem;
}

.gc-table th, .gc-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--v3-border);
}

.gc-table thead th {
  background: var(--v3-navy);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}

.gc-table tbody tr:last-child td { border-bottom: none; }

.gc-table tbody tr:nth-child(even) { background: #f8fafc; }

.gc-col-cnc { background: rgba(0, 82, 204, 0.06); font-weight: 500; }
.gc-col-print { background: rgba(124, 58, 237, 0.06); font-weight: 500; }

.gc-table--matrix .gc-col-cnc,
.gc-table--matrix .gc-col-print { text-align: center; }

.gc-table--scorecard .gc-col-cnc,
.gc-table--scorecard .gc-col-print { text-align: center; font-weight: 700; }

/* Example grid */
.gc-example-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.gc-example-card {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.25rem;
  box-shadow: var(--v3-shadow);
  border-left: 4px solid var(--v3-accent);
}

.gc-example-card__qty {
  display: inline-block;
  background: var(--v3-navy);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

.gc-example-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.gc-example-card p { font-size: 0.92rem; margin: 0; color: var(--v3-muted); }

/* Cost grid */
.gc-cost-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.gc-cost-card {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.5rem;
  box-shadow: var(--v3-shadow);
}

.gc-cost-card--cnc { border-top: 4px solid var(--v3-blue); }
.gc-cost-card--print { border-top: 4px solid var(--v3-print); }

.gc-cost-card h3 { margin-bottom: 0.8rem; }
.gc-cost-card ul { margin: 0; }

/* Cost curve */
.gc-curve-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.gc-curve-card {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.25rem;
  box-shadow: var(--v3-shadow);
}

.gc-curve-card h3 { font-size: 1rem; margin-bottom: 0.8rem; }
.gc-curve-card svg { width: 100%; height: auto; }
.gc-curve-card p { font-size: 0.92rem; color: var(--v3-muted); margin: 0; }

/* Formula band */
.gc-formula-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.gc-formula {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.25rem;
  box-shadow: var(--v3-shadow);
  text-align: center;
  border-top: 4px solid var(--v3-accent);
}

.gc-formula h3 { font-size: 0.95rem; margin-bottom: 0.6rem; }

.gc-formula__expr {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.95rem;
  color: var(--v3-navy);
  font-weight: 600;
  margin: 0;
}

.gc-worked-example {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.5rem;
  box-shadow: var(--v3-shadow);
  margin-top: 1.5rem;
}

.gc-worked-example h3 { margin-bottom: 0.8rem; }
.gc-worked-example ul { margin-bottom: 1rem; }

/* Tech grid */
.gc-tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.gc-tech-card {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.25rem;
  box-shadow: var(--v3-shadow);
  border-top: 4px solid var(--v3-print);
}

.gc-tech-card h3 { color: var(--v3-print-dark); font-size: 1rem; }
.gc-tech-card p { font-size: 0.92rem; color: var(--v3-muted); margin: 0; }

/* Split */
.gc-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 1.5rem 0;
}

.gc-split__item--img {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gc-split__item--img img {
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow);
  max-height: 320px;
  width: auto;
}

/* Geo grid */
.gc-geo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 1.5rem 0;
}

.gc-geo-card {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.25rem;
  box-shadow: var(--v3-shadow);
}

.gc-geo-card img {
  border-radius: 10px;
  margin-bottom: 1rem;
  box-shadow: var(--v3-shadow);
}

.gc-geo-card--cnc { border-top: 4px solid var(--v3-blue); }
.gc-geo-card--print { border-top: 4px solid var(--v3-print); }

/* Flow band */
.gc-flow-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 1.5rem 0;
}

.gc-flow-band__col {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.5rem;
  box-shadow: var(--v3-shadow);
}

.gc-flow-band__col h3 { margin-bottom: 0.8rem; }
.gc-flow-band__col ol { margin: 0; }
.gc-flow-band__col li { margin-bottom: 0.5em; font-weight: 500; }

/* Chips */
.gc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0;
}

.gc-chips span {
  display: inline-flex;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
}

.gc-chips--cnc span { background: rgba(0, 82, 204, 0.1); color: var(--v3-blue); }
.gc-chips--print span { background: rgba(124, 58, 237, 0.1); color: var(--v3-print-dark); }

/* Quadrant */
.gc-quadrant {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.gc-quadrant__item {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.25rem;
  box-shadow: var(--v3-shadow);
  border-top: 4px solid var(--v3-accent);
}

.gc-quadrant__item h3 { font-size: 1rem; }
.gc-quadrant__item p { font-size: 0.92rem; color: var(--v3-muted); margin: 0; }

/* Hybrid flow */
.gc-hybrid-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin: 1.5rem 0;
  padding: 1.5rem;
  background: #fff;
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow);
}

.gc-hybrid-flow__step {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #f1f5f9;
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
}

.gc-hybrid-flow__step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--v3-navy);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.gc-hybrid-flow__step--cnc { background: rgba(0, 82, 204, 0.1); color: var(--v3-blue); }
.gc-hybrid-flow__step--print { background: rgba(124, 58, 237, 0.1); color: var(--v3-print-dark); }

.gc-hybrid-flow__arrow {
  color: var(--v3-muted);
  font-weight: 700;
}

.gc-img-row {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.gc-img-row img {
  max-height: 320px;
  width: auto;
  border-radius: var(--v3-radius);
  box-shadow: var(--v3-shadow);
}

/* Example list */
.gc-example-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.gc-example-list__item {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.25rem;
  box-shadow: var(--v3-shadow);
  border-left: 4px solid var(--v3-blue);
}

.gc-example-list__item:nth-child(even) { border-left-color: var(--v3-print); }
.gc-example-list__item h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.gc-example-list__item p { font-size: 0.92rem; color: var(--v3-muted); margin: 0 0 0.4rem; }
.gc-example-list__item p:last-child { color: var(--v3-navy); font-weight: 600; margin: 0; }

/* One flow */
.gc-one-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin: 1.5rem 0;
}

.gc-one-flow__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border-radius: 999px;
  padding: 0.6rem 1rem;
  box-shadow: var(--v3-shadow);
  font-weight: 500;
  font-size: 0.92rem;
}

.gc-one-flow__item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--v3-blue);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Related cards */
.gc-relcards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin: 1.4rem 0;
}

.gc-relcards__item {
  background: #fff;
  border: 1px solid var(--v3-border);
  border-left: 4px solid var(--v3-blue);
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
  box-shadow: var(--v3-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
}

.gc-relcards__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(15, 39, 71, 0.12);
}

.gc-relcards__item h3 { margin: 0 0 0.4rem; color: var(--v3-navy); font-size: 1rem; }
.gc-relcards__item p { margin: 0; font-size: 0.88rem; color: var(--v3-muted); }

/* FAQ */
.gc-faq {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.gc-faq__item {
  background: #fff;
  border-radius: var(--v3-radius);
  padding: 1.25rem;
  box-shadow: var(--v3-shadow);
}

.gc-faq__item h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--v3-navy);
}

.gc-faq__item p {
  font-size: 0.93rem;
  color: var(--v3-muted);
  margin: 0;
}

/* CTA */
.gc-cta {
  background: var(--v3-navy);
  color: #fff;
  padding: 3rem 0;
}

.gc-cta__grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 2rem;
  align-items: center;
}

.gc-cta h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.8rem;
}

.gc-cta p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1rem;
}

.gc-cta__files {
  color: #86efac;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0;
}

.gc-cta__action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.gc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.6rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.gc-btn--primary {
  background: var(--v3-blue);
  color: #fff;
}

.gc-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.35);
}

.gc-cta__hint {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

/* Responsive */
@media (max-width: 980px) {
  .gc-hero__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    min-height: auto;
  }
  .gc-hero__content { padding: 1rem 0 2rem; text-align: center; }
  .gc-hero__lead { text-align: left; }
  .gc-hero__media { padding: 0 0 2rem; }

  .gc-decision-band,
  .gc-cost-grid,
  .gc-curve-grid,
  .gc-split,
  .gc-geo-grid,
  .gc-flow-band,
  .gc-example-grid,
  .gc-example-list,
  .gc-faq,
  .gc-formula-band,
  .gc-quadrant,
  .gc-relcards,
  .gc-tech-grid {
    grid-template-columns: 1fr;
  }

  .gc-hybrid-flow { flex-direction: column; align-items: flex-start; }
  .gc-hybrid-flow__arrow { display: none; }

  .gc-cta__grid { grid-template-columns: 1fr; text-align: center; }
  .gc-cta__action { align-items: center; }
}

@media (max-width: 640px) {
  .gc-section { padding: 2.5rem 0; }
  .gc-hero h1 { font-size: 1.8rem; }
  .gc-one-flow { flex-direction: column; align-items: flex-start; }
}