/* ===== CNC Machining vs Die Casting — Process Selection Guide ===== */
/* Scoped 100% under .gc-vsdc. Dual-accent comparison theme. */

.gc-vsdc {
  --cg-navy: #0f2747;
  --cg-blue: #0052cc;
  --cg-blue-d: #003a99;
  --cg-copper: #c2410c;
  --cg-copper-d: #9a3412;
  --cg-bg: #ffffff;
  --cg-alt: #f5f8fc;
  --cg-border: #e2e8f0;
  --cg-text: #1f2937;
  --cg-muted: #5b6b7f;
  --cg-radius: 14px;
  --cg-shadow: 0 8px 30px rgba(15, 39, 71, 0.08);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--cg-text);
  line-height: 1.65;
  background: var(--cg-bg);
}

.gc-vsdc * { box-sizing: border-box; }

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

.gc-vsdc .gc-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.gc-vsdc .gc-section {
  padding: 3.5rem 0;
}

.gc-vsdc .gc-section--alt {
  background: var(--cg-alt);
}

.gc-vsdc h1, .gc-vsdc h2, .gc-vsdc h3 { line-height: 1.25; color: var(--cg-navy); }
.gc-vsdc h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); margin: 0 0 0.5em; }
.gc-vsdc h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 1rem; }
.gc-vsdc .gc-h3 { font-size: 1.15rem; margin: 1.6rem 0 0.8rem; color: var(--cg-navy); }

.gc-vsdc p { margin: 0 0 1em; }
.gc-vsdc a { color: var(--cg-blue); }

.gc-vsdc .gc-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cg-blue);
  margin: 0 0 0.6rem;
}

/* ===== HERO ===== */
.gc-vsdc .gc-hero {
  background: linear-gradient(135deg, var(--cg-navy) 0%, #16335c 100%);
  padding: 2.5rem 0 0;
  color: #fff;
}

.gc-vsdc .gc-hero__grid {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
}

.gc-vsdc .gc-hero__col {
  border-radius: var(--cg-radius);
  padding: 1.4rem 1.6rem;
  text-align: center;
}
.gc-vsdc .gc-hero__col--cnc { background: rgba(0, 82, 204, 0.22); border: 1px solid rgba(0, 122, 255, 0.4); }
.gc-vsdc .gc-hero__col--dc { background: rgba(194, 65, 12, 0.22); border: 1px solid rgba(234, 88, 12, 0.45); }

.gc-vsdc .gc-hero__tag {
  display: inline-block;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
}
.gc-vsdc .gc-hero__tag--cnc { background: var(--cg-blue); }
.gc-vsdc .gc-hero__tag--dc { background: var(--cg-copper); }
.gc-vsdc .gc-hero__path { margin: 0.7rem 0 0; font-size: 0.92rem; color: rgba(255,255,255,0.85); }

.gc-vsdc .gc-hero__vs {
  font-weight: 900;
  font-size: 1.4rem;
  color: #fff;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.3);
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

.gc-vsdc .gc-hero__head {
  max-width: 1120px;
  margin: 2rem auto 0;
  padding: 0 24px 2.5rem;
  text-align: center;
}
.gc-vsdc .gc-hero__head .gc-eyebrow { color: #7dd3fc; }
.gc-vsdc .gc-hero__head h1 { color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,0.25); }
.gc-vsdc .gc-hero__sub {
  color: rgba(255,255,255,0.92);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 760px; margin: 0 auto 1.8rem;
}
.gc-vsdc .gc-hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--cg-radius) var(--cg-radius) 0 0;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  border: 3px solid rgba(255,255,255,0.25);
}

/* ===== QUOTE / NOTE ===== */
.gc-vsdc .gc-quote {
  border-left: 4px solid var(--cg-blue);
  background: #eef4ff;
  border-radius: 0 var(--cg-radius) var(--cg-radius) 0;
  padding: 1.2rem 1.4rem;
  margin: 1.4rem 0;
}
.gc-vsdc .gc-quote--lead { font-size: 1.05rem; }
.gc-vsdc .gc-quote p { margin: 0; }

.gc-vsdc .gc-note {
  background: #fff;
  border: 1px solid var(--cg-border);
  border-left: 4px solid var(--cg-blue);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  font-size: 0.96rem;
  color: var(--cg-muted);
  margin: 1.2rem 0;
}
.gc-vsdc .gc-note--warn { border-left-color: var(--cg-copper); background: #fef6f1; }
.gc-vsdc .gc-foot { font-size: 0.92rem; color: var(--cg-muted); }
.gc-vsdc .gc-foot a { color: var(--cg-blue); font-weight: 600; }

/* ===== TABLES ===== */
.gc-vsdc .gc-table { overflow-x: auto; margin: 1.2rem 0; }
.gc-vsdc .gc-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  background: #fff;
  border-radius: var(--cg-radius);
  overflow: hidden;
  box-shadow: var(--cg-shadow);
  font-size: 0.95rem;
}
.gc-vsdc .gc-table th, .gc-vsdc .gc-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--cg-border);
}
.gc-vsdc .gc-table thead th {
  background: var(--cg-navy);
  color: #fff;
  font-weight: 600;
}
.gc-vsdc .gc-table tbody tr:last-child td { border-bottom: none; }
.gc-vsdc .gc-table tbody tr:nth-child(even) { background: #f8fafc; }
.gc-vsdc .col-cnc { background: rgba(0, 82, 204, 0.06); }
.gc-vsdc .col-dc { background: rgba(194, 65, 12, 0.06); }
.gc-vsdc .gc-table thead .col-cnc { background: var(--cg-blue-d); }
.gc-vsdc .gc-table thead .col-dc { background: var(--cg-copper-d); }

/* ===== COST CARDS ===== */
.gc-vsdc .gc-costcards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin: 1.4rem 0; }
.gc-vsdc .gc-costcards--stack { grid-template-columns: 1fr; }
.gc-vsdc .gc-costcard {
  border-radius: var(--cg-radius);
  padding: 1.3rem 1.4rem;
  border: 1px solid var(--cg-border);
  background: #fff;
}
.gc-vsdc .gc-costcard--cnc { border-top: 4px solid var(--cg-blue); }
.gc-vsdc .gc-costcard--dc { border-top: 4px solid var(--cg-copper); }
.gc-vsdc .gc-costcard h3 { margin: 0 0 0.6rem; font-size: 1.1rem; }
.gc-vsdc .gc-costcard--cnc h3 { color: var(--cg-blue); }
.gc-vsdc .gc-costcard--dc h3 { color: var(--cg-copper); }
.gc-vsdc .gc-costcard__eq { font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.86rem; background: #f3f6fb; padding: 0.6rem 0.8rem; border-radius: 8px; }

/* ===== COST CURVE SVG ===== */
.gc-vsdc .gc-curve { background: #fff; border: 1px solid var(--cg-border); border-radius: var(--cg-radius); padding: 1rem; margin: 1.2rem 0; box-shadow: var(--cg-shadow); }
.gc-vsdc .gc-curve svg { width: 100%; height: auto; }
.gc-vsdc .gc-curve__axis { stroke: #94a3b8; stroke-width: 2; }
.gc-vsdc .gc-curve__axislbl { fill: #64748b; font-size: 14px; }
.gc-vsdc .gc-curve__line { fill: none; stroke-width: 4; stroke-linecap: round; }
.gc-vsdc .gc-curve__line--cnc { stroke: var(--cg-blue); }
.gc-vsdc .gc-curve__line--dc { stroke: var(--cg-copper); }
.gc-vsdc .gc-curve__lbl { font-size: 14px; font-weight: 600; }
.gc-vsdc .gc-curve__lbl--cnc { fill: var(--cg-blue); }
.gc-vsdc .gc-curve__lbl--dc { fill: var(--cg-copper); }

/* ===== EQUATION BLOCK ===== */
.gc-vsdc .gc-eqblock { background: var(--cg-navy); color: #fff; border-radius: var(--cg-radius); padding: 1.4rem 1.6rem; margin: 1.2rem 0; }
.gc-vsdc .gc-eqblock p { margin: 0.4rem 0; font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.95rem; }
.gc-vsdc .gc-eqblock__big { color: #ffd9c2; font-weight: 700; font-size: 1.05rem; margin-top: 0.8rem !important; }

.gc-vsdc .gc-example { background: #fff; border: 1px solid var(--cg-border); border-radius: var(--cg-radius); padding: 1.3rem 1.5rem; box-shadow: var(--cg-shadow); }
.gc-vsdc .gc-example ul { margin: 0.6rem 0; padding-left: 1.2rem; }
.gc-vsdc .gc-example__calc { font-size: 1.1rem; font-weight: 700; color: var(--cg-copper); }

/* ===== TWO COLUMN (image + body) ===== */
.gc-vsdc .gc-twocol { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 2rem; align-items: center; margin: 1.4rem 0; }
.gc-vsdc .gc-twocol__media img { border-radius: var(--cg-radius); box-shadow: var(--cg-shadow); border: 1px solid var(--cg-border); }

/* ===== TWO CARD (CNC vs DC) ===== */
.gc-vsdc .gc-twocard { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin: 1.4rem 0; }
.gc-vsdc .gc-twocard__item { border-radius: var(--cg-radius); padding: 1.3rem 1.5rem; background: #fff; border: 1px solid var(--cg-border); box-shadow: var(--cg-shadow); }
.gc-vsdc .gc-twocard__item--cnc { border-top: 4px solid var(--cg-blue); }
.gc-vsdc .gc-twocard__item--dc { border-top: 4px solid var(--cg-copper); }
.gc-vsdc .gc-twocard__item h3 { margin: 0 0 0.7rem; }
.gc-vsdc .gc-twocard__item--cnc h3 { color: var(--cg-blue); }
.gc-vsdc .gc-twocard__item--dc h3 { color: var(--cg-copper); }
.gc-vsdc .gc-twocard__item ul { margin: 0; padding-left: 1.2rem; }
.gc-vsdc .gc-twocard__item li { margin: 0.3rem 0; }

/* ===== FLOW 2 (design change) ===== */
.gc-vsdc .gc-flow2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin: 1.4rem 0; }
.gc-vsdc .gc-flow2__item { background: #fff; border: 1px solid var(--cg-border); border-radius: var(--cg-radius); padding: 1.2rem 1.4rem; box-shadow: var(--cg-shadow); }
.gc-vsdc .gc-flow2__item:nth-child(1) { border-left: 4px solid var(--cg-blue); }
.gc-vsdc .gc-flow2__item:nth-child(2) { border-left: 4px solid var(--cg-copper); }
.gc-vsdc .gc-flow2__item p { margin: 0; font-weight: 500; }

/* ===== CHIPS ===== */
.gc-vsdc .gc-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.2rem 0; }
.gc-vsdc .gc-chips span { background: rgba(0,82,204,0.08); color: var(--cg-blue-d); border: 1px solid rgba(0,82,204,0.2); padding: 0.5rem 0.9rem; border-radius: 999px; font-size: 0.9rem; font-weight: 500; }
.gc-vsdc .gc-chips--dc span { background: rgba(194,65,12,0.08); color: var(--cg-copper-d); border-color: rgba(194,65,12,0.2); }

/* ===== HYBRID FLOW ===== */
.gc-vsdc .gc-hybrid { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.4rem; margin: 1.6rem 0; }
.gc-vsdc .gc-hybrid__step { background: #fff; border: 1px solid var(--cg-border); border-radius: 10px; padding: 0.7rem 1rem; font-size: 0.9rem; font-weight: 600; color: var(--cg-navy); box-shadow: var(--cg-shadow); }
.gc-vsdc .gc-hybrid__step--cnc { border-color: var(--cg-blue); color: var(--cg-blue-d); background: #eef4ff; }
.gc-vsdc .gc-hybrid__step--dc { border-color: var(--cg-copper); color: var(--cg-copper-d); background: #fef6f1; }
.gc-vsdc .gc-hybrid__arrow { color: var(--cg-muted); font-weight: 700; }
.gc-vsdc .gc-hybrid--gold .gc-hybrid__step { border-color: var(--cg-navy); }

/* ===== SIGNALS ===== */
.gc-vsdc .gc-signals { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin: 1.4rem 0; }
.gc-vsdc .gc-signals__item { background: #fff; border: 1px solid var(--cg-border); border-radius: var(--cg-radius); padding: 1.2rem 1rem; text-align: center; box-shadow: var(--cg-shadow); }
.gc-vsdc .gc-signals__num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; background: var(--cg-copper); color: #fff; border-radius: 50%; font-weight: 700; margin-bottom: 0.6rem; }
.gc-vsdc .gc-signals__item p { margin: 0; font-size: 0.92rem; }

/* ===== EXAMPLES ===== */
.gc-vsdc .gc-examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin: 1.4rem 0; }
.gc-vsdc .gc-example-card { background: #fff; border: 1px solid var(--cg-border); border-radius: var(--cg-radius); padding: 1.3rem 1.4rem; box-shadow: var(--cg-shadow); }
.gc-vsdc .gc-example-card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; color: var(--cg-navy); }
.gc-vsdc .gc-example-card__title { font-weight: 600; color: var(--cg-text); }
.gc-vsdc .gc-example-card ul { margin: 0.6rem 0; padding-left: 1.1rem; font-size: 0.9rem; }
.gc-vsdc .gc-example-card__verdict { font-weight: 700; margin: 0.6rem 0 0; }
.gc-vsdc .gc-example-card__verdict--cnc { color: var(--cg-blue); }
.gc-vsdc .gc-example-card__verdict--dc { color: var(--cg-copper); }
.gc-vsdc .gc-example-card__verdict--hybrid { color: #7c3aed; }

/* ===== DECISION TREE SVG ===== */
.gc-vsdc .gc-tree { background: #fff; border: 1px solid var(--cg-border); border-radius: var(--cg-radius); padding: 1rem; margin: 1.2rem 0; box-shadow: var(--cg-shadow); }
.gc-vsdc .gc-tree svg { width: 100%; height: auto; }
.gc-vsdc .gc-tree__line { stroke: #94a3b8; stroke-width: 2; fill: none; }
.gc-vsdc .gc-tree__box { fill: #fff; stroke: var(--cg-border); stroke-width: 1.5; }
.gc-vsdc .gc-tree__box--q { fill: #eef4ff; stroke: var(--cg-blue); }
.gc-vsdc .gc-tree__box--cnc { fill: #eef4ff; stroke: var(--cg-blue); }
.gc-vsdc .gc-tree__box--dc { fill: #fef6f1; stroke: var(--cg-copper); }
.gc-vsdc .gc-tree__box--hybrid { fill: #f3e8ff; stroke: #7c3aed; }
.gc-vsdc .gc-tree__txt { fill: var(--cg-navy); font-size: 14px; font-weight: 600; text-anchor: middle; font-family: inherit; }

/* ===== FAQ ===== */
.gc-vsdc .gc-faq { margin: 1.4rem 0; }
.gc-vsdc .gc-faq__item { background: #fff; border: 1px solid var(--cg-border); border-radius: 10px; margin-bottom: 0.7rem; padding: 0; overflow: hidden; }
.gc-vsdc .gc-faq__item summary { cursor: pointer; padding: 1rem 1.2rem; font-weight: 600; color: var(--cg-navy); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.gc-vsdc .gc-faq__item summary::-webkit-details-marker { display: none; }
.gc-vsdc .gc-faq__item summary::after { content: "+"; color: var(--cg-blue); font-size: 1.3rem; font-weight: 700; }
.gc-vsdc .gc-faq__item[open] summary::after { content: "\2212"; }
.gc-vsdc .gc-faq__item p { padding: 0 1.2rem 1rem; margin: 0; color: var(--cg-muted); }

/* ===== CTA ===== */
.gc-vsdc .gc-cta { background: var(--cg-navy); padding: 3rem 0; }
.gc-vsdc .gc-cta__inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: center; }
.gc-vsdc .gc-cta__content h2 { color: #fff; margin: 0 0 0.6rem; font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.gc-vsdc .gc-cta__content p { color: rgba(255,255,255,0.88); margin: 0 0 0.8rem; }
.gc-vsdc .gc-cta__files { font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase; color: #6ee7a8; font-weight: 700; }
.gc-vsdc .gc-cta__action { display: flex; flex-direction: column; gap: 0.8rem; }
.gc-vsdc .gc-btn { background: var(--cg-blue); color: #fff; border: none; border-radius: 10px; padding: 1rem 1.4rem; font-size: 1rem; font-weight: 700; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.gc-vsdc .gc-btn:hover { background: var(--cg-blue-d); transform: translateY(-2px); }
.gc-vsdc .gc-btn--ghost { background: transparent; border: 2px solid rgba(255,255,255,0.5); color: #fff; }
.gc-vsdc .gc-btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

/* ===== RELATED ===== */
.gc-vsdc .gc-relcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; margin: 1.4rem 0; }
.gc-vsdc .gc-relcards__item { display: block; background: #fff; border: 1px solid var(--cg-border); border-left: 4px solid var(--cg-blue); border-radius: 10px; padding: 1.1rem 1.2rem; box-shadow: var(--cg-shadow); text-decoration: none; color: inherit; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.gc-vsdc .gc-relcards__item:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(15,39,71,0.12); border-color: var(--cg-blue); }
.gc-vsdc .gc-relcards__item h3 { margin: 0 0 0.4rem; color: var(--cg-navy); font-size: 1rem; }
.gc-vsdc .gc-relcards__item p { margin: 0; font-size: 0.88rem; color: var(--cg-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .gc-vsdc .gc-hero__grid { grid-template-columns: 1fr; gap: 0.8rem; }
  .gc-vsdc .gc-hero__vs { margin: 0.4rem auto; }
  .gc-vsdc .gc-costcards,
  .gc-vsdc .gc-twocol,
  .gc-vsdc .gc-twocard,
  .gc-vsdc .gc-flow2,
  .gc-vsdc .gc-examples,
  .gc-vsdc .gc-relcards,
  .gc-vsdc .gc-cta__inner { grid-template-columns: 1fr; }
  .gc-vsdc .gc-signals { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .gc-vsdc .gc-signals { grid-template-columns: 1fr; }
  .gc-vsdc .gc-section { padding: 2.4rem 0; }
}