/* Ducting Systems hub — Forge Particle design (prefix df-) */

.df-pg {
  --df-accent: #00c4e8;
  --df-accent-deep: #00a3cc;
  --df-accent-soft: rgb(0 196 232 / 15%);
  --df-accent-glow-soft: rgb(0 196 232 / 8%);
  --df-accent-hero-end: #0c4a6e;
  --df-dark: #060d18;
  background: #f8fafc;
  overflow-x: hidden;
}

/* ── HUB HERO (no photo — matches Fume Extraction) ── */
.df-hub-hero {
  position: relative;
  min-height: clamp(480px, 78vh, 720px);
  display: flex;
  align-items: flex-end;
  padding: clamp(100px, 12vw, 130px) 0 72px;
  background: linear-gradient(155deg, #020617 0%, #0f172a 40%, var(--df-accent-hero-end) 100%);
  overflow: hidden;
}

.df-hub-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 30%, var(--df-accent-soft), transparent),
    radial-gradient(ellipse 50% 40% at 85% 70%, var(--df-accent-glow-soft), transparent);
}

.df-hub-inner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  width: 100%;
}

.df-crumb {
  font-size: 12px;
  color: #94a3b8;
  margin: 0 0 16px;
}

.df-crumb a { color: #cbd5e1; text-decoration: none; }
.df-crumb a:hover { color: var(--df-accent); }
.df-crumb span { margin: 0 6px; opacity: 0.5; }

.df-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--df-accent);
  background: var(--df-accent-soft);
  border: 1px solid rgb(0 196 232 / 25%);
  border-radius: 100px;
  margin-bottom: 14px;
}

.df-hub-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: #f8fafc;
  margin: 0 0 16px;
}

.df-hub-title span { color: var(--df-accent); }

.df-hub-lead {
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.75;
  color: #cbd5e1;
  max-width: 620px;
  margin: 0 0 28px;
}

.df-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.df-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 26px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 10px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.df-btn--glow {
  color: #041018;
  background: linear-gradient(135deg, var(--df-accent), var(--df-accent-deep));
  box-shadow: 0 10px 36px rgba(0, 196, 232, 0.4);
}

.df-btn--glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 44px rgba(0, 196, 232, 0.5);
  color: #041018;
}

.df-btn--wire {
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
}

.df-btn--wire:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ── HUB GRID ── */
.df-hub-path {
  padding: clamp(72px, 9vw, 100px) clamp(20px, 4vw, 48px);
  background: #fff;
}

.df-hub-path-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.df-hub-path-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 900;
  color: #0f172a;
  margin: 0 0 10px;
}

.df-hub-path-head p { font-size: 14px; color: #64748b; margin: 0; }

.df-hub-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.df-hub-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  text-decoration: none;
  background: #f8fafc;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.df-hub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(8, 30, 52, 0.1);
  border-color: rgb(0 196 232 / 35%);
}

.df-hub-card-img { overflow: hidden; }

.df-hub-card-img img {
  width: 100%;
  height: 100%;
  min-height: 140px;
  object-fit: cover;
}

.df-hub-card-body {
  padding: 20px 20px 18px;
  display: flex;
  flex-direction: column;
}

.df-hub-card-num {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--df-accent);
  margin-bottom: 4px;
}

.df-hub-card-name {
  font-size: 17px;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 6px;
}

.df-hub-card-desc {
  font-size: 12px;
  line-height: 1.6;
  color: #64748b;
  margin: 0 0 10px;
  flex: 1;
}

.df-hub-card-go {
  font-size: 12px;
  font-weight: 700;
  color: var(--df-accent);
}

/* ── MARQUEE REEL ── */
.df-reel {
  padding: clamp(56px, 7vw, 72px) 0;
  background: linear-gradient(165deg, #0a1628 0%, #0c2540 100%);
  overflow: hidden;
}

.df-reel-head {
  text-align: center;
  padding: 0 20px 28px;
}

.df-reel-head h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 900;
  color: #f8fafc;
  margin: 0 0 6px;
}

.df-reel-head p {
  font-size: 13px;
  color: #94a3b8;
  margin: 0;
}

.df-reel-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: dcMarquee 45s linear infinite;
  padding: 0 16px;
}

.df-reel-track:hover {
  animation-play-state: paused;
}

@keyframes dcMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.df-reel-slide {
  flex: 0 0 280px;
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1);
}

.df-reel-slide img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.df-reel-cap {
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  background: #fff;
}

/* ── CTA ── */
.df-cta {
  position: relative;
  padding: clamp(64px, 8vw, 88px) clamp(20px, 4vw, 48px);
  background: #0a1628;
  overflow: hidden;
}

.df-cta-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--df-accent), transparent);
}

.df-cta-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.df-cta-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--df-accent);
  margin: 0 0 8px;
}

.df-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 900;
  color: #f8fafc;
  margin: 0 0 10px;
  max-width: 520px;
}

.df-cta p {
  font-size: 14px;
  color: #94a3b8;
  margin: 0;
  max-width: 480px;
  line-height: 1.65;
}

.df-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── REVEAL ── */
.df-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.df-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 991.98px) {
  .df-hub-grid { grid-template-columns: 1fr; }
  .df-hub-card { grid-template-columns: 1fr; }
  .df-hub-card-img img { min-height: 180px; }
  .df-hub-hero { min-height: auto; padding-bottom: 56px; }
}

@media (max-width: 575.98px) {
  .df-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .df-hub-card-body { padding: 16px; }
}