/* =========================================================
   Can PEEK Be CNC Machined? — Goldcattle Material Selection Hub
   Container: .gc-peekfeas  (100% scope isolation)
   Theme: navy + blue CTA + teal accent + PEEK natural beige
   ========================================================= */
* { box-sizing: border-box; }
html { overflow-x: hidden; }

.gc-peekfeas {
  --blue: #0052cc;
  --navy: #0f2747;
  --accent: #00a3c4;
  --peek-beige: #e7dcc1;
  --peek-beige-2: #f4ecdb;
  --amber: #d99a2b;
  --ink: #1d2733;
  --muted: #5a6776;
  --line: #e3e8ef;
  --soft: #f5f7fb;
  --good: #1f9d6b;
  --warn: #d98a1f;
  --card: #ffffff;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  line-height: 1.7;
  font-size: 17px;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
.gc-peekfeas .gc-wrap { max-width: 1140px; margin: 0 auto; padding: 0 22px; }
.gc-peekfeas img { max-width: 100%; height: auto; display: block; border-radius: 10px; }
.gc-peekfeas a { color: var(--blue); text-decoration: none; }
.gc-peekfeas a:hover { text-decoration: underline; }

/* ---------- Hero (full-bleed) ---------- */
.gc-peekfeas .gc-hero {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  background: linear-gradient(120deg, var(--navy) 0%, #163356 55%, #0c2238 100%);
  color: #fff;
  padding: 70px 0 76px;
  position: relative;
  overflow: hidden;
}
.gc-peekfeas .gc-hero__inner {
  max-width: 1140px; margin: 0 auto; padding: 0 22px;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.gc-peekfeas .gc-hero__eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-bottom: 14px;
}
.gc-peekfeas .gc-hero-title {
  font-size: 46px; line-height: 1.08; font-weight: 800; margin: 0 0 18px; color: #fff;
  letter-spacing: -.5px;
}
.gc-peekfeas .gc-hero__sub {
  font-size: 19px; color: #e7eef7; margin: 0 0 8px; line-height: 1.6;
}
.gc-peekfeas .gc-hero__lead {
  font-size: 16px; color: #c9d6e6; margin: 18px 0 26px; max-width: 540px;
}
.gc-peekfeas .gc-hero__ans {
  display: inline-flex; align-items: center; gap: 10px; background: rgba(0,163,196,.16);
  border: 1px solid rgba(0,163,196,.5); color: #d6f3fb; padding: 10px 18px;
  border-radius: 999px; font-weight: 700; font-size: 15px; margin-bottom: 22px;
}
.gc-peekfeas .gc-hero__ans b { color: #fff; font-size: 17px; }
.gc-peekfeas .gc-hero__img {
  justify-self: center; align-self: center;
}
.gc-peekfeas .gc-hero__img img {
  width: 100%; max-width: 460px; border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.12);
}
.gc-peekfeas .gc-hero__chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.gc-peekfeas .gc-hero__chip {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  color: #eaf1f8; font-size: 13px; padding: 6px 13px; border-radius: 999px;
}

/* ---------- Section base ---------- */
.gc-peekfeas section { padding: 56px 0; }
.gc-peekfeas .gc-sec-alt { background: var(--soft); }
.gc-peekfeas .gc-sec-beige { background: var(--peek-beige-2); }
.gc-peekfeas h2 {
  font-size: 31px; line-height: 1.2; font-weight: 800; color: var(--navy);
  margin: 0 0 14px; letter-spacing: -.3px;
}
.gc-peekfeas h2 .gc-h2-mark {
  display: block; font-size: 13px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.gc-peekfeas h3 {
  font-size: 21px; line-height: 1.3; font-weight: 700; color: var(--navy);
  margin: 30px 0 10px;
}
.gc-peekfeas p { margin: 0 0 16px; color: var(--ink); }
.gc-peekfeas .gc-lede { font-size: 18px; color: var(--muted); margin-bottom: 22px; }
.gc-peekfeas .gc-eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
}

/* ---------- Quick answer band ---------- */
.gc-peekfeas .gc-quick {
  background: linear-gradient(120deg, #102a44, #0f2747);
  color: #fff; border-radius: 16px; padding: 34px 32px; margin-top: 8px;
}
.gc-peekfeas .gc-quick h2 { color: #fff; }
.gc-peekfeas .gc-quick p, .gc-peekfeas .gc-quick li { color: #dbe5f0; }
.gc-peekfeas .gc-quick .gc-qgrid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px,1fr)); gap: 14px; margin-top: 18px;
}
.gc-peekfeas .gc-quick .gc-qcard {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px; padding: 16px 18px;
}
.gc-peekfeas .gc-quick .gc-qcard b { color: #fff; display: block; font-size: 15px; margin-bottom: 4px; }
.gc-peekfeas .gc-quick .gc-qcard span { font-size: 14px; color: #b9c8da; }

/* ---------- At a glance table ---------- */
.gc-peekfeas .gc-tbl { width: 100%; border-collapse: collapse; margin: 18px 0 6px; font-size: 15.5px; }
.gc-peekfeas .gc-tbl th, .gc-peekfeas .gc-tbl td {
  text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top;
}
.gc-peekfeas .gc-tbl thead th { background: var(--navy); color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .02em; }
.gc-peekfeas .gc-tbl tbody tr:nth-child(even) { background: var(--soft); }
.gc-peekfeas .gc-tbl td b { color: var(--navy); }
.gc-peekfeas .gc-tbl .gc-yes { color: var(--good); font-weight: 700; }
.gc-peekfeas .gc-tbl .gc-no { color: #c0392b; font-weight: 700; }
.gc-peekfeas .gc-tbl .gc-mid { color: var(--warn); font-weight: 700; }

/* ---------- Two-column split ---------- */
.gc-peekfeas .gc-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.gc-peekfeas .gc-split--rev .gc-split__media { order: 2; }
.gc-peekfeas .gc-split__media img { width: 100%; box-shadow: 0 14px 34px rgba(15,39,71,.14); }
.gc-peekfeas .gc-figcap { font-size: 13px; color: var(--muted); margin-top: 10px; text-align: center; }

/* ---------- Difficulty cards ---------- */
.gc-peekfeas .gc-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px,1fr)); gap: 18px; margin-top: 22px; }
.gc-peekfeas .gc-card {
  background: var(--card); border: 1px solid var(--line); border-top: 3px solid var(--accent);
  border-radius: 12px; padding: 20px; box-shadow: 0 6px 18px rgba(15,39,71,.05);
}
.gc-peekfeas .gc-card h3 { margin: 0 0 8px; font-size: 18px; }
.gc-peekfeas .gc-card p { font-size: 14.5px; color: var(--muted); margin: 0; }
.gc-peekfeas .gc-card .gc-card__n {
  display: inline-flex; width: 30px; height: 30px; border-radius: 8px; background: var(--navy);
  color: #fff; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; margin-bottom: 12px;
}

/* ---------- Grade cards ---------- */
.gc-peekfeas .gc-grade {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 18px; margin-top: 22px;
}
.gc-peekfeas .gc-grade__item {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  box-shadow: 0 6px 18px rgba(15,39,71,.05);
}
.gc-peekfeas .gc-grade__head { padding: 16px 18px; color: #fff; }
.gc-peekfeas .gc-grade__head.h-virgin { background: #b89b5e; }
.gc-peekfeas .gc-grade__head.h-cf { background: #2b2b30; }
.gc-peekfeas .gc-grade__head.h-gf { background: #4a4f57; }
.gc-peekfeas .gc-grade__head.h-bearing { background: var(--navy); }
.gc-peekfeas .gc-grade__head.h-med { background: var(--blue); }
.gc-peekfeas .gc-grade__head h3 { color: #fff; margin: 0; font-size: 17px; }
.gc-peekfeas .gc-grade__head span { font-size: 13px; color: rgba(255,255,255,.82); }
.gc-peekfeas .gc-grade__body { padding: 16px 18px; }
.gc-peekfeas .gc-grade__body p { font-size: 14.5px; margin: 0 0 10px; color: var(--muted); }

/* ---------- Process flow ---------- */
.gc-peekfeas .gc-flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: stretch; margin: 24px 0 6px; }
.gc-peekfeas .gc-flow__step {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px;
  flex: 1 1 150px; min-width: 140px; font-size: 14px; font-weight: 600; color: var(--navy);
  position: relative; box-shadow: 0 4px 12px rgba(15,39,71,.04);
}
.gc-peekfeas .gc-flow__step small { display: block; font-weight: 400; color: var(--muted); font-size: 12.5px; margin-top: 4px; }
.gc-peekfeas .gc-flow__step::after {
  content: "→"; position: absolute; right: -12px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-weight: 700; font-size: 18px;
}
.gc-peekfeas .gc-flow__step:last-child::after { content: ""; }

/* ---------- Decision tree ---------- */
.gc-peekfeas .gc-tree {
  background: var(--navy); border-radius: 16px; padding: 34px 26px; margin-top: 18px; color: #fff;
  overflow-x: auto;
}
.gc-peekfeas .gc-tree h3 { color: #fff; margin-top: 0; }
.gc-peekfeas .gc-tree__row { display: flex; gap: 18px; align-items: flex-start; justify-content: center; flex-wrap: wrap; }
.gc-peekfeas .gc-tree__node {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: #eaf1f8;
  border-radius: 10px; padding: 14px 18px; min-width: 180px; max-width: 260px; font-size: 14.5px;
  text-align: center;
}
.gc-peekfeas .gc-tree__node b { color: #fff; display: block; margin-bottom: 4px; }
.gc-peekfeas .gc-tree__node.is-yes { border-color: var(--accent); background: rgba(0,163,196,.18); }
.gc-peekfeas .gc-tree__node.is-rec { border-color: var(--amber); background: rgba(217,154,43,.18); }
.gc-peekfeas .gc-tree__conn { color: var(--accent); font-weight: 700; align-self: center; font-size: 22px; }

/* ---------- Callout ---------- */
.gc-peekfeas .gc-callout {
  border-left: 4px solid var(--accent); background: var(--soft); padding: 16px 20px;
  border-radius: 0 10px 10px 0; margin: 20px 0; font-size: 16px; color: var(--ink);
}
.gc-peekfeas .gc-callout b { color: var(--navy); }

/* ---------- Problem table ---------- */
.gc-peekfeas .gc-prob td:first-child { font-weight: 700; color: var(--navy); }

/* ---------- Industry / parts chips ---------- */
.gc-peekfeas .gc-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.gc-peekfeas .gc-pill {
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px;
  font-size: 14px; color: var(--navy); font-weight: 600;
}

/* ---------- Case studies ---------- */
.gc-peekfeas .gc-case {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 20px; margin-top: 22px;
}
.gc-peekfeas .gc-case__item {
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff;
  box-shadow: 0 6px 18px rgba(15,39,71,.05);
}
.gc-peekfeas .gc-case__item img { width: 100%; border-radius: 0; }
.gc-peekfeas .gc-case__body { padding: 18px 20px; }
.gc-peekfeas .gc-case__body h3 { margin: 0 0 10px; font-size: 18px; }
.gc-peekfeas .gc-case__body dl { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; margin: 0; font-size: 14px; }
.gc-peekfeas .gc-case__body dt { color: var(--muted); font-weight: 600; }
.gc-peekfeas .gc-case__body dd { margin: 0; color: var(--ink); }

/* ---------- Capability table (Goldcattle) ---------- */
.gc-peekfeas .gc-cap th:first-child { width: 220px; }

/* ---------- FAQ ---------- */
.gc-peekfeas .gc-faq { margin-top: 16px; }
.gc-peekfeas .gc-faq details {
  border: 1px solid var(--line); border-radius: 10px; padding: 0; margin-bottom: 10px; background: #fff;
}
.gc-peekfeas .gc-faq summary {
  cursor: pointer; padding: 16px 20px; font-weight: 700; color: var(--navy); font-size: 16px;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.gc-peekfeas .gc-faq summary::-webkit-details-marker { display: none; }
.gc-peekfeas .gc-faq summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 700; }
.gc-peekfeas .gc-faq details[open] summary::after { content: "−"; }
.gc-peekfeas .gc-faq .gc-faq__a { padding: 0 20px 18px; color: var(--ink); font-size: 15.5px; margin: 0; }

/* ---------- CTA banner ---------- */
.gc-peekfeas .gc-cta {
  width: 100vw; margin-left: calc(50% - 50vw);
  background: var(--navy); color: #fff; padding: 46px 0; margin-top: 8px;
}
.gc-peekfeas .gc-cta__inner {
  max-width: 1140px; margin: 0 auto; padding: 0 22px;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; align-items: center;
}
.gc-peekfeas .gc-cta h2 { color: #fff; margin: 0 0 8px; }
.gc-peekfeas .gc-cta p { color: #c9d6e6; margin: 0 0 14px; }
.gc-peekfeas .gc-cta__files { color: #7fe0c0; font-weight: 700; letter-spacing: .04em; font-size: 13px; margin-bottom: 16px; }
.gc-peekfeas .gc-btn {
  display: inline-block; background: var(--blue); color: #fff; font-weight: 700; font-size: 16px;
  padding: 14px 26px; border-radius: 10px; border: none; cursor: pointer; text-align: center;
  box-shadow: 0 10px 24px rgba(0,82,204,.35);
}
.gc-peekfeas .gc-btn:hover { background: #0040a3; text-decoration: none; }
.gc-peekfeas .gc-cta__note { font-size: 13px; color: #9fb1c6; margin-top: 12px; }

/* ---------- Related ---------- */
.gc-peekfeas .gc-rel { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 16px; margin-top: 18px; }
.gc-peekfeas .gc-rel a {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px;
  color: var(--navy); font-weight: 700; font-size: 15px; box-shadow: 0 4px 12px rgba(15,39,71,.04);
}
.gc-peekfeas .gc-rel a span { display: block; font-weight: 400; color: var(--muted); font-size: 13.5px; margin-top: 6px; }
.gc-peekfeas .gc-rel a:hover { border-color: var(--blue); text-decoration: none; }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .gc-peekfeas .gc-hero__inner { grid-template-columns: 1fr; gap: 28px; }
  .gc-peekfeas .gc-hero-title { font-size: 34px; }
  .gc-peekfeas .gc-split { grid-template-columns: 1fr; gap: 24px; }
  .gc-peekfeas .gc-split--rev .gc-split__media { order: 0; }
  .gc-peekfeas .gc-cta__inner { grid-template-columns: 1fr; }
  .gc-peekfeas h2 { font-size: 26px; }
}
