/* ============================================================
   AGR Robotics — pages/validation.css
   Engineering Validation — standalone trust page
   ============================================================ */

/* --- Validation Hero --------------------------------------- */
.val-page-hero {
  padding: 130px 0 80px;
  position: relative;
  overflow: hidden;
}
.val-page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 65% at 25% 55%, rgba(200,168,75,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 35% 45% at 80% 30%, rgba(200,168,75,0.04) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-primary) 0%, #0A0F14 100%);
}
.val-page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,168,75,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,168,75,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(180deg, transparent 10%, rgba(0,0,0,0.5) 40%, transparent 90%);
}
.val-page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.val-page-hero h1 {
  font-size: clamp(50px, 6.5vw, 84px);
  margin-bottom: 30px;
}
.val-page-hero h1 em { color: var(--accent); font-style: normal; display: block; }

/* Hero metrics — 2×2 grid */
.val-hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.val-hero-metric {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s;
}
.val-hero-metric:hover { border-color: var(--border); }
.val-hero-metric-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 500;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.val-hero-metric-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --- Validation Framework ---------------------------------- */
.val-framework {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 48px;
}
.val-framework-card {
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, background 0.2s;
}
.val-framework-card:hover {
  border-color: var(--border);
  background: var(--bg-tertiary);
}
.val-framework-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  margin-bottom: 14px;
}
.val-framework-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.val-framework-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
}
.val-framework-items {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.val-framework-item {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

/* --- FANUC certification block ----------------------------- */
.fanuc-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 48px;
}
.fanuc-left {
  padding: 48px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
}
.fanuc-right {
  padding: 48px;
  background: var(--bg-primary);
}
.fanuc-cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 99px;
  margin-bottom: 24px;
}
.fanuc-cert-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.fanuc-cert-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* --- Buyer checkpoint -------------------------------------- */
.buyer-checkpoint {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 48px;
}
.checkpoint-item {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}
.checkpoint-q {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.2;
}
.checkpoint-a {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Responsive -------------------------------------------- */
@media (max-width: 1024px) {
  .val-page-hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .val-framework { grid-template-columns: 1fr; }
  .fanuc-block { grid-template-columns: 1fr; }
  .fanuc-left { border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .buyer-checkpoint { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .val-page-hero-inner { padding: 0 20px; }
  .val-hero-metrics { grid-template-columns: 1fr; }
}