/* ============================================================
   JP MACHINERY — Product Detail Page Styles
   Individual product pages — extends base style.css
   ============================================================ */

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.95rem 8vw;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: #000;
  border-bottom: 1px solid var(--border);
  margin-top: 64px;
  background: var(--bg);
}

.breadcrumb a {
  color: #000;
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover { color: var(--accent-blue); }

.breadcrumb > span {
  color: #555;
  font-size: 0.7rem;
}

.breadcrumb-current {
  color: #000;
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════
   JP-SE  —  Scroll-pinned hero with scroll-driven video
   ══════════════════════════════════════════════════════════════ */

/* Pin zone: height set by JS (100vh + scroll distance for full video).
   Acts as the scroll track — sticky child rides inside it.          */
.se-pin-zone {
  position: relative;
  /* min fallback in case JS hasn't run yet */
  min-height: 100vh;
}

/* Sticky 100vh panel — stays put while zone scrolls past */
.se-hero {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-columns: 45% 55%;
  overflow: hidden;
  background: var(--bg);
}

/* ── Left column ──────────────────────────────────────────── */
.se-hero-left {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5vw 5rem 8vw;    /* bottom clearance keeps content above scroll hint */
  padding-top: 80px;
  border-right: 1px solid var(--border);
  background: var(--bg);
  z-index: 2;
  overflow: hidden;
}

/* Breadcrumb pinned at top of left column */
.se-breadcrumb {
  position: absolute;
  top: 64px;
  left: 0; right: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 8vw;
  font-family: var(--font-body);
  font-size: 0.76rem;
  border-bottom: 1px solid var(--border);
}
.se-breadcrumb a               { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.se-breadcrumb a:hover         { color: var(--accent-color, #1B4FD8); }
.se-breadcrumb > span          { color: #bbb; font-size: 0.7rem; }
.se-breadcrumb > span:last-child { color: var(--text-primary); font-weight: 500; font-size: 0.76rem; }

/* Hero content entrance */
.se-hero-content {
  animation: seHeroIn 0.9s cubic-bezier(0.22,1,0.36,1) 0.15s both;
}
@keyframes seHeroIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll hint — bottom-centre of left column */
.se-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 0; right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: opacity 0.2s;
  pointer-events: none;
}
.se-scroll-arrow {
  width: 20px; height: 20px;
  animation: seScrollBounce 1.8s ease-in-out infinite;
}
.se-scroll-arrow svg { width: 100%; height: 100%; }
@keyframes seScrollBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}

/* ── Right column ─────────────────────────────────────────── */
.se-hero-right {
  position: relative;
  height: 100%;          /* fill the grid row so absolute children anchor correctly */
  background: #ffffff;
  overflow: hidden;
}

/* Canvas — centred in the right column on all product pages */
.se-hero-right canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 60%;
  display: block;
}

/* Progress bar — thin line at bottom of video column */
.se-progress-bar {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--accent-color, #1B4FD8);
  transition: width 0.05s linear;
  z-index: 3;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .se-pin-zone { height: auto !important; }
  .se-hero {
    position: relative;         /* not sticky — no scroll-driven animation on mobile */
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100svh;
    overflow: visible;
  }
  .se-hero-left {
    border-right: none;
    border-bottom: none;
    justify-content: flex-start;
    padding: 9rem 6vw 3rem;
    height: auto;
    overflow: visible;
    overflow-x: hidden;
  }
  .se-breadcrumb { padding: 0.8rem 6vw; }
  .se-hero-right { display: none !important; }
  .se-scroll-hint { display: none; }
}
@media (max-width: 540px) {
  .se-hero-left { padding: 8rem 5vw 3rem; }
  .se-hero-right canvas { height: 180px !important; }
  .pd-hero-heading { font-size: clamp(1.5rem, 7.5vw, 2.2rem); }
  .pd-hero-stat-num { font-size: 1rem; }
  .pd-hero-stats { gap: 0.6rem; }
}

/* ── Product Hero ─────────────────────────────────────────────  */
.pd-hero {
  padding: 5rem 8vw 6rem;
  background: var(--bg);
  position: relative;
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
}

.pd-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  background: var(--bg-subtle);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
  pointer-events: none;
}

.pd-hero-inner {
  max-width: 1350px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.pd-hero-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.6rem;
}

.pd-hero-category {
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-color, var(--accent-blue));
  padding: 0.32rem 0.85rem;
  border: 1px solid var(--accent-color, var(--accent-blue));
  border-radius: 100px;
  opacity: 0.85;
}

.pd-hero-badge {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent-color, var(--accent-blue));
  padding: 0.32rem 0.75rem;
  border-radius: 100px;
}

.pd-hero-series {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.pd-hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 1.1rem;
}

.pd-hero-tagline {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2.2rem;
  max-width: 460px;
}

.pd-hero-stats {
  display: flex;
  gap: 0;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pd-hero-stat {
  flex: 1;
  padding: 1.4rem 0;
  padding-right: 1.5rem;
}

.pd-hero-stat + .pd-hero-stat {
  border-left: 1px solid var(--border);
  padding-left: 1.5rem;
  padding-right: 0;
}

.pd-hero-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
}

.pd-hero-stat-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-top: 0.25rem;
}

.pd-hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* Hero visual */
.pd-hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pd-hero-svg-wrap {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  background: #fff;
  border-radius: 24px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 48px rgba(0,0,0,0.06);
  position: relative;
  overflow: hidden;
}

.pd-hero-svg-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%,
    var(--accent-color-faint, rgba(27,79,216,0.05)) 0%,
    transparent 65%);
  pointer-events: none;
}

.pd-hero-svg-wrap svg {
  width: 58%;
  height: 58%;
  position: relative;
  z-index: 1;
}

.pd-hero-img-wrap {
  width: 100%;
  position: relative;
}

.pd-hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 32px 64px rgba(27,79,216,0.22))
          drop-shadow(0 8px 20px rgba(0,0,0,0.16));
}

/* ── About — horizontal slider ───────────────────────────────── */
.pd-slider {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: none;
  box-shadow: 0 8px 40px rgba(0,0,0,0.09);
  background: #0d0d0d;
  height: 520px;
}

.pd-slider-viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.pd-slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.48s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.pd-slide {
  flex: 0 0 100%;
  height: 100%;
}

.pd-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Arrow buttons */
.pd-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #000;
  transition: background 0.2s, transform 0.2s;
}

.pd-slider-arrow:hover {
  background: rgba(255, 255, 255, 0.82);
  transform: translateY(-50%) scale(1.08);
}

.pd-slider-arrow svg {
  width: 20px;
  height: 20px;
}

.pd-slider-prev { left: 14px; }
.pd-slider-next { right: 14px; }

/* Dot indicators */
.pd-slider-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}

.pd-slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.35);
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.pd-slider-dot.active {
  background: #fff;
  transform: scale(1.4);
}

/* ── About Section ──────────────────────────────────────────── */
.pd-about {
  padding: 7rem 8vw;
  background: var(--bg);
}

.pd-about-inner {
  max-width: 1350px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.pd-about-label {
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-color, var(--accent-blue));
  display: block;
  margin-bottom: 1.2rem;
}

.pd-about-heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.6vw, 2.7rem);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text-primary);
  margin-bottom: 1.4rem;
  letter-spacing: -0.02em;
}

.pd-about-desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--text-secondary);
  margin-bottom: 2.2rem;
}

.pd-features-title {
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
}

.pd-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pd-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.pd-feature-dot {
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-color, var(--accent-blue));
  margin-top: 0.5rem;
}

/* About right panel */
.pd-about-visual {
  position: sticky;
  top: 100px;
  display: flex;
  justify-content: center;
}

.pd-visual-panel {
  background: var(--bg-subtle);
  border-radius: 20px;
  padding: 2.5rem;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.pd-visual-panel::before {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--accent-color-faint, rgba(27,79,216,0.05));
  pointer-events: none;
}

.pd-visual-panel-svg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 0;
}

.pd-visual-panel-svg svg {
  width: 70%;
  height: auto;
}

.pd-visual-metric {
  margin-top: 1.8rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.pd-metric-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.pd-metric-key {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-top: 0.25rem;
}

/* ── Section headers (shared) ───────────────────────────────── */
.pd-section-header {
  margin-bottom: 3rem;
}

.pd-section-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-color, var(--accent-blue));
  margin-bottom: 0.9rem;
}

.pd-section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.6vw, 2.7rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* ── Specs Section ──────────────────────────────────────────── */
.pd-specs {
  padding: 7rem 8vw;
  background: var(--bg-subtle);
}

.pd-specs-inner {
  max-width: 1350px;
  margin: 0 auto;
}

.pd-spec-cards {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--border);
  gap: 1px;
}

.pd-spec-card {
  background: #fff;
}

.pd-spec-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
  transition: background 0.2s;
}

.pd-spec-trigger:hover { background: #fafafa; }

.pd-spec-trigger-left {
  flex: 1;
}

.pd-spec-model-name {
  font-family: var(--font-display);
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pd-spec-model-sub {
  font-family: var(--font-body);
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 0.18rem;
}

.pd-spec-key-stat {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--accent-color, var(--accent-blue));
  white-space: nowrap;
  flex-shrink: 0;
}

.pd-spec-toggle {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1),
              background 0.25s, border-color 0.25s, color 0.25s;
}

.pd-spec-card.open .pd-spec-toggle {
  transform: rotate(45deg);
  background: var(--accent-color, var(--accent-blue));
  border-color: var(--accent-color, var(--accent-blue));
  color: #fff;
}

.pd-spec-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.42s cubic-bezier(0.4,0,0.2,1);
}

.pd-spec-card.open .pd-spec-body {
  max-height: 700px;
}

.pd-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.pd-spec-table tr {
  border-top: 1px solid var(--border);
}

.pd-spec-table td {
  padding: 0.72rem 1.8rem;
  font-size: 0.865rem;
  line-height: 1.45;
}

.pd-spec-table td:first-child {
  color: var(--text-muted);
  width: 46%;
  font-weight: 400;
}

.pd-spec-table td:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* ── Applications ───────────────────────────────────────────── */
.pd-applications {
  padding: 7rem 8vw;
  background: var(--bg);
}

.pd-applications-inner {
  max-width: 1350px;
  margin: 0 auto;
}

.pd-app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 3rem;
}

.pd-app-card {
  padding: 1.8rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  background: var(--bg);
}

.pd-app-card:hover {
  border-color: var(--accent-color, var(--accent-blue));
  box-shadow: 0 6px 28px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}

.pd-app-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-color-faint, rgba(27,79,216,0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.pd-app-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-color, var(--accent-blue));
}

.pd-app-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.pd-app-desc {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.58;
}

/* ── Related Products ───────────────────────────────────────── */
.pd-related {
  padding: 7rem 8vw;
  background: var(--bg-subtle);
}

.pd-related-inner {
  max-width: 1350px;
  margin: 0 auto;
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  margin-top: 3rem;
}

.pd-related-card {
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
  display: block;
}

.pd-related-card:hover {
  box-shadow: 0 10px 44px rgba(0,0,0,0.09);
  transform: translateY(-5px);
  border-color: rgba(0,0,0,0.12);
}

.pd-related-visual {
  height: 155px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pd-related-visual svg {
  width: 76px;
  height: 76px;
}

.pd-related-info {
  padding: 1.4rem 1.5rem;
  border-top: 1px solid var(--border);
}

.pd-related-series {
  font-family: var(--font-display);
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.pd-related-title {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.pd-related-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-blue);
}

.pd-related-cta svg {
  width: 13px;
  height: 13px;
  transition: transform 0.2s;
}

.pd-related-card:hover .pd-related-cta svg {
  transform: translateX(4px);
}

/* ── CTA Banner ─────────────────────────────────────────────── */
.pd-cta-banner {
  padding: 8rem 8vw;
  background:
    radial-gradient(ellipse 80% 60% at 10% 30%,  rgba(27,79,216,0.35) 0%, transparent 60%),
    radial-gradient(ellipse 60% 70% at 90% 80%,  rgba(15,40,120,0.45) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 55% 10%,  rgba(60,100,200,0.18) 0%, transparent 55%),
    #0b1630;
  text-align: center;
}

.pd-cta-inner {
  max-width: 680px;
  margin: 0 auto;
}

.pd-cta-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.4rem;
}

.pd-cta-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.pd-cta-sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.pd-cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-button.cta-white {
  background: #fff;
  color: #0d0d0d;
  border: 1.5px solid #fff;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.cta-button.cta-white:hover {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.cta-button.cta-ghost-white {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: 1.5px solid rgba(255,255,255,0.2);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.cta-button.cta-ghost-white:hover {
  background: rgba(255,255,255,0.09);
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}

/* ── Scroll animations (IntersectionObserver-driven) ───────── */
@keyframes pdFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pdFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-in {
  opacity: 0;
}

.animate-in.is-visible {
  animation: pdFadeUp 0.68s cubic-bezier(0.22,1,0.36,1) forwards;
}

.animate-in.anim-delay-1.is-visible { animation-delay: 0.08s; }
.animate-in.anim-delay-2.is-visible { animation-delay: 0.16s; }
.animate-in.anim-delay-3.is-visible { animation-delay: 0.24s; }
.animate-in.anim-delay-4.is-visible { animation-delay: 0.32s; }
.animate-in.anim-delay-5.is-visible { animation-delay: 0.40s; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pd-hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .pd-hero::after { display: none; }

  .pd-hero-visual { justify-content: flex-start; }

  .pd-hero-svg-wrap { max-width: 400px; }

  .pd-slider { position: static; height: 380px; }

  .pd-about-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .pd-about-visual {
    position: static;
    justify-content: center;
  }

  .pd-app-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pd-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pd-hero { padding: 3rem 6vw 4rem; min-height: unset; }
  .pd-about, .pd-specs, .pd-applications, .pd-related { padding: 5rem 6vw; }
  .pd-cta-banner { padding: 5rem 6vw; }
  .pd-hero-stats { flex-direction: row; flex-wrap: wrap; }
  .pd-hero-stat + .pd-hero-stat { border-left: 1px solid var(--border); }
  .pd-slider { height: 320px; }

  /* "Get in Touch" heading — scale up to fill mobile screen */
  .pd-cta-heading {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }
}

@media (max-width: 540px) {
  .pd-app-grid { grid-template-columns: 1fr; }
  .pd-related-grid { grid-template-columns: 1fr; }
  .pd-hero-actions { flex-direction: column; }
  .pd-cta-actions { flex-direction: column; align-items: center; }
  .breadcrumb { padding: 0.85rem 6vw; }
  .pd-hero-stats { flex-direction: column; gap: 0; }
  .pd-hero-stat + .pd-hero-stat { border-left: none; border-top: 1px solid var(--border); padding-left: 0; }
  .pd-visual-metric { grid-template-columns: 1fr 1fr; }
  .pd-slider-arrow { width: 36px; height: 36px; }
  .pd-slider-arrow svg { width: 16px; height: 16px; }
}