/* ============================================================
   DP METAL CAST — CAPABILITIES & PRODUCT SPECIFICATION PAGES
   Follows the drafting / technical engineering blueprint theme:
   Navy rules, hot metal accents, engineering paper background,
   dimension lines, process stages, and technical spec tables.
   ============================================================ */

/* ---------- Page Wrappers & Spacing ---------- */
.cap-page {
  position: relative;
  z-index: 1;
}

/* Ensure panel stamps are positioned in document flow, not stacked absolutely */
.cap-page .panel-stamp {
  position: static;
  left: auto;
  top: auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.cap-page .panel-stamp .num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--hot-deep);
}

.cap-page .panel-stamp .bar {
  width: 26px;
  height: 1px;
  background: var(--rule);
}

.cap-page .panel-stamp .station {
  font-size: clamp(10px, 0.78vw, 12.5px);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--navy);
  opacity: 0.75;
}

.cap-page .pp-crumbs {
  margin-bottom: clamp(20px, 2.5vw, 36px);
}

.cap-lead-block {
  margin-bottom: clamp(36px, 4.5vw, 64px);
  max-width: 960px;
}

.cap-lead-block h2 {
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.15;
  margin: 12px 0 16px;
  letter-spacing: -0.015em;
}

.cap-lead-block p {
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.65;
  color: rgba(22, 32, 43, 0.76);
  max-width: 820px;
}

/* ---------- Blueprint Hero Section ---------- */
.cap-hero-card {
  background: var(--pp-panel);
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  padding: clamp(28px, 3.8vw, 56px);
  margin-bottom: clamp(48px, 5.5vw, 80px);
  position: relative;
  box-shadow: 0 12px 36px -18px rgba(22, 32, 43, 0.08);
  overflow: hidden;
}

/* Drafting crosshair corners */
.cap-hero-card::before,
.cap-hero-card::after {
  content: "+";
  position: absolute;
  font-family: monospace;
  font-size: 14px;
  color: var(--navy-soft);
  opacity: 0.5;
  line-height: 1;
}
.cap-hero-card::before { top: 12px; left: 16px; }
.cap-hero-card::after { bottom: 12px; right: 16px; }

.cap-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
}

.cap-hero-content {
  position: relative;
  z-index: 2;
}

.cap-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--hot-deep);
  margin-bottom: 14px;
}

.cap-hero-kicker::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background: var(--hot-deep);
}

.cap-hero-heading {
  font-size: clamp(34px, 4.8vw, 68px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 20px;
}

.cap-hero-heading .navy {
  color: var(--navy);
}

.cap-hero-summary {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.65;
  color: rgba(22, 32, 43, 0.78);
  margin-bottom: 28px;
  max-width: 660px;
}

.cap-hero-summary p {
  margin-bottom: 14px;
}

.cap-hero-summary p:last-child {
  margin-bottom: 0;
}

.cap-hero-summary strong {
  color: var(--ink);
}

.cap-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.cap-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 2vw, 32px);
  background: radial-gradient(circle at center, rgba(34, 65, 97, 0.05) 0%, transparent 70%);
  border-radius: 16px;  
}

.cap-hero-visual img {
  width: min(100%, 380px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 14px 20px rgba(22, 32, 43, 0.06));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.cap-hero-card:hover .cap-hero-visual img {
  transform: scale(1.03);
}

.cap-hero-tag {
  position: absolute;
  bottom: 12px;
  left: 16px;
  font-family: monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-soft);
  background: rgba(247, 246, 242, 0.9);
  padding: 3px 8px;
  border: 1px solid var(--rule-soft);
  border-radius: 4px;
}

/* ---------- Stat Callout Strip ---------- */
.cap-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 1.8vw, 24px);
  margin-bottom: clamp(48px, 6vw, 88px);
}

.cap-stat-card {
  background: var(--pp-panel);
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  padding: clamp(20px, 2.2vw, 30px);
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 16px -8px rgba(22, 32, 43, 0.04);
}

.cap-stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(44, 74, 104, 0.35);
  box-shadow: 0 12px 28px -12px rgba(22, 32, 43, 0.1);
}

.cap-stat-card .val {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.cap-stat-card .unit {
  font-size: 0.55em;
  color: var(--hot-deep);
  font-weight: 700;
  margin-left: 2px;
}

.cap-stat-card .label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  opacity: 0.85;
  margin-bottom: 6px;
}

.cap-stat-card .sub {
  font-size: 12.5px;
  color: rgba(22, 32, 43, 0.62);
  line-height: 1.4;
}

/* ---------- Content Sections Layout ---------- */
.cap-section {
  margin-bottom: clamp(56px, 7vw, 96px);
}

.cap-section__header {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.cap-section__header h3 {
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  margin-top: 10px;
}

.cap-section__header p {
  font-size: clamp(14.5px, 1.05vw, 16.5px);
  color: rgba(22, 32, 43, 0.72);
  line-height: 1.6;
  max-width: 720px;
  margin-top: 8px;
}

/* ---------- Technical Two-Column Cards ---------- */
.cap-two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 2.5vw, 32px);
}

.cap-card {
  background: var(--pp-panel);
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  padding: clamp(26px, 3vw, 40px);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px -14px rgba(22, 32, 43, 0.05);
}

.cap-card h4 {
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cap-card h4 .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hot-deep);
  display: inline-block;
}

.cap-card p {
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(22, 32, 43, 0.72);
  margin-bottom: 18px;
}

.cap-card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cap-card-list li {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.cap-card-list li::before {
  content: "→";
  color: var(--hot-deep);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Technical Specification Table ---------- */
.cap-table-wrap {
  background: var(--pp-panel);
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  overflow: hidden;
  box-shadow: 0 8px 24px -14px rgba(22, 32, 43, 0.05);
  margin-top: 20px;
}

.cap-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.cap-spec-table thead {
  background: rgba(34, 65, 97, 0.04);
  border-bottom: 1px solid var(--rule);
}

.cap-spec-table th {
  padding: 14px 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  white-space: nowrap;
}

.cap-spec-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink);
  line-height: 1.5;
  vertical-align: middle;
}

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

.cap-spec-table tbody tr:hover {
  background: rgba(232, 163, 61, 0.04);
}

.cap-spec-table .mono {
  font-family: monospace;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy);
}

.cap-spec-table .tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(34, 65, 97, 0.08);
  color: var(--navy);
}

/* ---------- Engineering Process Stages Chain ---------- */
.cap-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 24px);
  margin-top: 24px;
}

.cap-process-step {
  background: var(--pp-panel);
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  padding: clamp(20px, 2.2vw, 28px);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.cap-process-step:hover {
  transform: translateY(-3px);
  border-color: rgba(44, 74, 104, 0.4);
}

.cap-step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.cap-step-num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--hot-deep);
  text-transform: uppercase;
}

.cap-step-node {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--hot-deep);
  background: #fff;
}

.cap-process-step h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 10px;
}

.cap-process-step p {
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(22, 32, 43, 0.7);
  margin: 0;
}

/* ---------- Quality Control & Testing Matrix ---------- */
.cap-qc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.2vw, 28px);
}

.cap-qc-card {
  background: var(--pp-panel);
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  padding: clamp(22px, 2.5vw, 32px);
  position: relative;
}

.cap-qc-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(34, 65, 97, 0.08) 0%, rgba(232, 163, 61, 0.12) 100%);
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  margin-bottom: 18px;
}

.cap-qc-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.cap-qc-card p {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(22, 32, 43, 0.72);
  margin: 0;
}

/* ---------- Applications & Sectors Grid ---------- */
.cap-sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 1.8vw, 22px);
}

.cap-sector-item {
  background: var(--pp-panel);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.cap-sector-item:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -10px rgba(22, 32, 43, 0.08);
}

.cap-sector-item .sector-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.cap-sector-item .sector-desc {
  font-size: 12.5px;
  color: rgba(22, 32, 43, 0.65);
  line-height: 1.45;
}

/* ---------- High-Conversion Quote Banner ---------- */
.cap-banner-cta {
  background: linear-gradient(135deg, #1b2c3d 0%, #16202b 100%);
  border-radius: var(--pp-radius);
  padding: clamp(36px, 5vw, 64px) clamp(24px, 4vw, 56px);
  color: #fff;
  position: relative;
  overflow: hidden;
  margin-bottom: clamp(60px, 7vw, 100px);
  box-shadow: 0 16px 40px -16px rgba(22, 32, 43, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cap-banner-cta::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232, 163, 61, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cap-banner-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: clamp(24px, 3.5vw, 48px);
  position: relative;
  z-index: 2;
}

.cap-banner-copy h3 {
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.cap-banner-copy p {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0;
  max-width: 600px;
}

.cap-banner-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .cap-banner-actions {
    align-items: flex-end;
  }
}

/* ---------- Capability Switcher / Cross-links ---------- */
.cap-nav-strip {
  border-top: 1px solid var(--rule);
  padding-top: clamp(40px, 5vw, 64px);
  margin-bottom: clamp(60px, 7vw, 100px);
}

.cap-nav-strip__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
}

.cap-nav-strip__head h4 {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 700;
  color: var(--ink);
  margin-top: 8px;
}

.cap-switcher-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.2vw, 28px);
}

.cap-switch-card {
  background: var(--pp-panel);
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 6px 18px -10px rgba(22, 32, 43, 0.04);
}

.cap-switch-card:hover {
  transform: translateY(-4px);
  border-color: var(--navy);
  box-shadow: 0 16px 32px -12px rgba(22, 32, 43, 0.12);
}

.cap-switch-card__art {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: rgba(34, 65, 97, 0.03);
  border-radius: 12px;
  padding: 12px;
}

.cap-switch-card__art img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.cap-switch-card:hover .cap-switch-card__art img {
  transform: scale(1.08);
}

.cap-switch-card .title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cap-switch-card .title span.arrow {
  color: var(--hot-deep);
  transition: transform 0.25s ease;
}

.cap-switch-card:hover .title span.arrow {
  transform: translateX(4px);
}

.cap-switch-card .desc {
  font-size: 13px;
  color: rgba(22, 32, 43, 0.65);
  line-height: 1.45;
}

/* ============================================================
   RESPONSIVE ADAPTATIONS
   Verified at 320px, 375px, 768px, 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .cap-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cap-stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .cap-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cap-sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cap-two-col {
    grid-template-columns: 1fr;
  }
  .cap-qc-grid {
    grid-template-columns: 1fr;
  }
  .cap-banner-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cap-switcher-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .cap-stats-strip {
    grid-template-columns: 1fr;
  }
  .cap-process-grid {
    grid-template-columns: 1fr;
  }
  .cap-sectors-grid {
    grid-template-columns: 1fr;
  }
  .cap-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .cap-spec-table {
    min-width: 540px;
  }
}