/* ================================================
   CONTROLYTICS — Industrial Safety Website
   Dark, industrial, hardware-focused design
   ================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0c0c0c;
  --dark: #141418;
  --dark-2: #1a1a20;
  --dark-3: #222228;
  --gray-dark: #333340;
  --gray: #6b6b7b;
  --gray-light: #9b9baa;
  --white: #f0f0f2;
  --off-white: #d0d0d8;
  --yellow: #f5a623;
  --yellow-bright: #ffb800;
  --yellow-dim: #c48a1a;
  --red: #e74c3c;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; color: var(--white); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section Titles --- */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.section-title.light { color: var(--white); }
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-light);
  max-width: 640px;
  margin-bottom: 48px;
}
.section-desc.light { color: var(--gray-light); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: none;
  letter-spacing: 0;
}
.btn-primary {
  background: var(--yellow);
  color: var(--black);
}
.btn-primary:hover { background: var(--yellow-bright); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--gray-dark);
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline-light:hover { border-color: var(--white); }
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* ===== CROSS-SITE BANNER ===== */
.site-banner {
  position: fixed; top: 0; left: 0; right: 0;
  height: 40px;
  background: var(--yellow, #f5a623);
  display: flex; align-items: center; justify-content: center;
  z-index: 1100;
}
.site-banner a {
  color: #000; font-size: 0.85rem; font-weight: 600;
  text-decoration: none; letter-spacing: 0.02em;
}
.site-banner a:hover { text-decoration: underline; }

/* ================================================
   NAVIGATION
   ================================================ */
.navbar {
  position: fixed;
  top: 40px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(12, 12, 12, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 80px;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}
.logo-text { display: flex; flex-direction: column; }
.logo-company { font-size: 0.85rem; font-weight: 800; color: var(--white); letter-spacing: 0.08em; }
.logo-tagline { font-size: 0.65rem; color: var(--yellow); font-weight: 600; letter-spacing: 0.04em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-links > li > a {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-light);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--white); }

/* Dropdown — Mega Menu */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 620px;
  background: var(--dark-2);
  border: 1px solid var(--gray-dark);
  border-radius: 6px;
  padding: 24px 28px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-col {}
.dropdown-heading {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--yellow);
  padding-bottom: 10px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--dark-3);
}
.dropdown-heading a {
  color: var(--yellow) !important;
  font-weight: 700 !important;
}
.dropdown-heading a:hover { color: var(--yellow-bright) !important; }
.dropdown-col ul { display: flex; flex-direction: column; gap: 2px; }
.dropdown-col ul li a {
  display: block;
  padding: 6px 10px;
  font-size: 0.8rem;
  color: var(--gray-light);
  transition: all 0.15s;
  border-radius: 3px;
}
.dropdown-col ul li a:hover {
  background: var(--dark-3);
  color: var(--yellow);
}

.nav-cta {
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--yellow);
  color: var(--black);
  border-radius: 4px;
  flex-shrink: 0;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--yellow-bright); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* ================================================
   1. HERO
   ================================================ */
.hero {
  padding: 160px 0 80px;
  background: var(--black);
  border-bottom: 1px solid var(--dark-3);
}
.hero-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--yellow);
  margin-bottom: 16px;
}
.hero-headline {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--gray-light);
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero Image Placeholder */
.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--dark-2);
  border: 2px dashed var(--gray-dark);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-inner {
  text-align: center;
  color: var(--gray);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.placeholder-inner svg { color: var(--gray-dark); }
.placeholder-inner span { font-size: 0.85rem; }
.placeholder-note { font-size: 0.7rem; color: var(--gray-dark); margin-top: 4px; }

/* ================================================
   2. STATS / WHY SAFETY
   ================================================ */
.stats-section {
  padding: 80px 0;
  background: var(--black);
  border-bottom: 1px solid var(--dark-3);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  padding: 32px 24px;
  border-radius: 4px;
  text-align: center;
}
.stat-card.accent {
  border-color: var(--yellow-dim);
  background: rgba(245, 166, 35, 0.06);
}
.stat-value {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label-top {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 12px;
}
.stat-desc {
  font-size: 0.85rem;
  color: var(--gray-light);
  line-height: 1.5;
}

/* ================================================
   3. PRODUCTS GRID
   ================================================ */
.products-section {
  padding: 80px 0;
  background: var(--dark);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.product-card:hover { border-color: var(--yellow-dim); }

.product-img { position: relative; }

.img-placeholder {
  aspect-ratio: 16/10;
  background: var(--dark-3);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--gray);
}
.img-placeholder svg { color: var(--gray-dark); }
.img-placeholder span { font-size: 0.75rem; }
.img-source { font-size: 0.65rem !important; color: var(--gray-dark) !important; margin-top: 2px; }

.product-info { padding: 20px; }
.product-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}
.product-info p {
  font-size: 0.85rem;
  color: var(--gray-light);
  margin-bottom: 16px;
  line-height: 1.5;
}
.product-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--yellow);
  transition: color 0.2s;
}
.product-link:hover { color: var(--yellow-bright); }

/* ================================================
   4. HOW IT WORKS
   ================================================ */
.process-section {
  padding: 80px 0;
  background: var(--dark-2);
  border-top: 1px solid var(--dark-3);
  border-bottom: 1px solid var(--dark-3);
}
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 48px;
}
.process-step {
  flex: 1;
  text-align: center;
  padding: 0 20px;
}
.step-number {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--yellow);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.step-icon {
  width: 72px;
  height: 72px;
  background: var(--dark-3);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--yellow);
}
.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.85rem;
  color: var(--gray-light);
  line-height: 1.5;
}
.step-connector {
  width: 80px;
  height: 2px;
  background: var(--dark-3);
  margin-top: 52px;
  flex-shrink: 0;
  position: relative;
}
.step-connector::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--gray-dark);
  border-top: 2px solid var(--gray-dark);
  transform: rotate(45deg);
}

/* ================================================
   5. REAL DEPLOYMENTS
   ================================================ */
.deployments-section {
  padding: 80px 0;
  background: var(--black);
}
.deployment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.deployment-card { border-radius: 4px; overflow: hidden; }
.deploy-img-placeholder {
  aspect-ratio: 3/2;
  background: var(--dark-3);
  border: 1px dashed var(--gray-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--gray);
  font-size: 0.8rem;
}
.deploy-caption {
  padding: 12px 0 0;
  font-size: 0.82rem;
  color: var(--gray-light);
}

/* ================================================
   6. INDUSTRIES
   ================================================ */
.industries-section {
  padding: 80px 0;
  background: var(--dark);
  border-top: 1px solid var(--dark-3);
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.industry-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  padding: 28px 20px;
  border-radius: 4px;
  text-align: center;
  transition: border-color 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.industry-card:hover { border-color: var(--yellow-dim); }
.industry-card svg {
  color: var(--yellow);
  margin-bottom: 16px;
}
.industry-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.industry-card p {
  font-size: 0.78rem;
  color: var(--gray);
  line-height: 1.4;
}

/* ================================================
   7. TRUST STRIP
   ================================================ */
.trust-strip {
  padding: 24px 0;
  background: var(--dark-2);
  border-top: 1px solid var(--dark-3);
  border-bottom: 1px solid var(--dark-3);
}
.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-light);
  font-size: 0.85rem;
  font-weight: 600;
}
.trust-item svg { color: var(--yellow); flex-shrink: 0; }
.trust-divider {
  width: 1px;
  height: 28px;
  background: var(--gray-dark);
}

/* ================================================
   8. FINAL CTA
   ================================================ */
.cta-section {
  padding: 100px 0;
  background: var(--black);
  text-align: center;
  border-top: 1px solid var(--dark-3);
}
.cta-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  margin-bottom: 36px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  padding: 60px 0 0;
  background: var(--black);
  border-top: 1px solid var(--dark-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-about {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-light);
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--gray);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--yellow); }
.footer-col p {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 6px;
}
.footer-address { margin-top: 8px; line-height: 1.6; }
.footer-bottom {
  border-top: 1px solid var(--dark-3);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: var(--gray-dark);
}

/* ================================================
   PRODUCT PAGE STYLES
   ================================================ */

/* --- Product Hero --- */
.p-hero {
  padding: 150px 0 64px;
  background: var(--black);
  border-bottom: 1px solid var(--dark-3);
}
.p-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.p-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--yellow);
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(245,166,35,0.1);
  border-radius: 3px;
}
.p-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.p-desc {
  font-size: 1.05rem;
  color: var(--gray-light);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 500px;
}
.p-hero-actions { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.p-models-strip { display: flex; gap: 8px; flex-wrap: wrap; }
.model-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 3px;
  color: var(--gray-light);
  letter-spacing: 0.02em;
}
.p-hero-img { width: 100%; }
.img-placeholder.lg { aspect-ratio: 4/3; min-height: 340px; }

/* --- Problem Section --- */
.p-problem {
  padding: 72px 0;
  background: var(--dark);
  border-bottom: 1px solid var(--dark-3);
}
.p-problem-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}
.p-problem-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.p-problem-lead {
  font-size: 1.05rem;
  color: var(--gray-light);
  margin-bottom: 24px;
  line-height: 1.6;
}
.p-problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.p-problem-list li {
  font-size: 0.9rem;
  color: var(--gray-light);
  line-height: 1.5;
  padding-left: 16px;
  border-left: 2px solid var(--yellow-dim);
}
.p-problem-list li strong {
  color: var(--white);
  display: block;
  margin-bottom: 2px;
}
.p-problem-img .img-placeholder { aspect-ratio: 4/3; }

/* --- How It Works (Product) --- */
.p-how-it-works {
  padding: 72px 0;
  background: var(--dark-2);
  border-bottom: 1px solid var(--dark-3);
}
.p-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 40px;
}
.p-step {
  flex: 1;
  text-align: center;
  padding: 0 16px;
}
.p-step-num {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.p-step-icon {
  width: 64px;
  height: 64px;
  background: var(--dark-3);
  border: 1px solid rgba(245,166,35,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--yellow);
}
.p-step h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.p-step p {
  font-size: 0.82rem;
  color: var(--gray-light);
  line-height: 1.5;
}
.p-step-line {
  width: 60px;
  height: 2px;
  background: var(--dark-3);
  margin-top: 44px;
  flex-shrink: 0;
}

/* --- Key Features --- */
.p-features {
  padding: 72px 0;
  background: var(--black);
  border-bottom: 1px solid var(--dark-3);
}
.p-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.p-feature-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  padding: 28px 24px;
  border-radius: 4px;
  transition: border-color 0.2s;
}
.p-feature-card:hover { border-color: var(--yellow-dim); }
.p-feature-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}
.p-feature-card p {
  font-size: 0.82rem;
  color: var(--gray-light);
  line-height: 1.5;
}

/* --- Technical Specs --- */
.p-specs {
  padding: 72px 0;
  background: var(--dark);
}
.p-specs-table-wrap {
  overflow-x: auto;
  margin-bottom: 40px;
}
.p-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.p-specs-table th {
  text-align: left;
  padding: 14px 20px;
  background: var(--dark-2);
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--yellow-dim);
}
.p-specs-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--dark-3);
  color: var(--off-white);
}
.p-specs-table tr:hover td { background: rgba(245,166,35,0.03); }
.p-specs-table td:first-child {
  font-weight: 600;
  color: var(--white);
  width: 40%;
}
.p-specs-integrations { margin-top: 32px; }
.p-specs-integrations h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.p-integration-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.p-integration-tags span {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 3px;
  color: var(--gray-light);
}
.p-specs-note {
  font-size: 0.82rem;
  color: var(--gray);
  font-style: italic;
}

/* --- Use Cases --- */
.p-usecases {
  padding: 72px 0;
  background: var(--black);
  border-top: 1px solid var(--dark-3);
}
.p-usecases-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.p-usecase {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  padding: 24px 16px;
  border-radius: 4px;
  text-align: center;
}
.p-usecase svg { color: var(--yellow); margin-bottom: 12px; }
.p-usecase h3 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.p-usecase p {
  font-size: 0.78rem;
  color: var(--gray);
  line-height: 1.4;
}

/* --- Installation --- */
.p-install {
  padding: 72px 0;
  background: var(--dark-2);
  border-top: 1px solid var(--dark-3);
  border-bottom: 1px solid var(--dark-3);
}
.p-install-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.p-install-item {
  background: var(--dark-3);
  padding: 28px 24px;
  border-radius: 4px;
}
.p-install-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--yellow);
}
.p-install-item p {
  font-size: 0.85rem;
  color: var(--gray-light);
  line-height: 1.5;
}

/* --- Gallery --- */
.p-gallery {
  padding: 72px 0;
  background: var(--black);
}
.p-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.gallery-item .img-placeholder {
  aspect-ratio: 16/10;
}
.gallery-item.video .img-placeholder {
  border-color: var(--yellow-dim);
  background: rgba(245,166,35,0.04);
}
.yt-embed {
  position: relative;
  width: 100%;
  padding-bottom: 62.5%; /* 16:10 aspect ratio */
  border-radius: 4px;
  overflow: hidden;
  background: var(--dark-3);
}
.yt-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 4px;
}

/* --- Product CTA --- */
.p-cta {
  padding: 80px 0;
  background: var(--dark-2);
  text-align: center;
  border-top: 1px solid var(--dark-3);
}
.p-cta h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  margin-bottom: 12px;
}
.p-cta p {
  color: var(--gray-light);
  margin-bottom: 32px;
  font-size: 1rem;
}

/* ================================================
   CATEGORY PAGE STYLES (MHE Safety, etc.)
   ================================================ */

/* --- Category Hero --- */
.cat-hero {
  padding: 160px 0 64px;
  background: var(--black);
  border-bottom: 1px solid var(--dark-3);
}
.cat-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--yellow);
  margin-bottom: 16px;
  padding: 4px 12px;
  background: rgba(245,166,35,0.1);
  border-radius: 3px;
}
.cat-headline {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.cat-sub {
  font-size: 1.05rem;
  color: var(--gray-light);
  max-width: 640px;
  margin-bottom: 40px;
  line-height: 1.6;
}
.cat-stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cat-stat { text-align: center; }
.cat-stat-val {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 4px;
}
.cat-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-light);
}
.cat-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--gray-dark);
}

/* --- Category Product Grid --- */
.cat-products {
  padding: 80px 0;
  background: var(--dark);
}
.cat-products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.cat-product-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
  color: inherit;
}
.cat-product-card:hover {
  border-color: var(--yellow-dim);
  transform: translateY(-2px);
}
.cat-product-img { min-height: 200px; }
.cat-product-img .img-placeholder {
  aspect-ratio: auto;
  height: 100%;
  min-height: 200px;
  border-bottom: none;
  border-right: 1px solid rgba(255,255,255,0.04);
}
.cat-product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.cat-product-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--yellow);
  margin-bottom: 8px;
}
.cat-product-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.3;
}
.cat-product-info p {
  font-size: 0.85rem;
  color: var(--gray-light);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}
.cat-product-specs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.cat-product-specs span {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 3px;
  color: var(--gray-light);
}
.cat-product-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--yellow);
}
.cat-product-card:hover .cat-product-link { color: var(--yellow-bright); }

/* --- Integration Map --- */
.cat-integration {
  padding: 80px 0;
  background: var(--black);
  border-top: 1px solid var(--dark-3);
}
.cat-integ-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.cat-integ-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  padding: 28px 20px;
  border-radius: 4px;
}
.cat-integ-card.accent {
  border-color: var(--yellow-dim);
  background: rgba(245,166,35,0.05);
}
.cat-integ-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 8px;
}
.cat-integ-card p {
  font-size: 0.82rem;
  color: var(--gray-light);
  line-height: 1.5;
  margin-bottom: 16px;
}
.cat-integ-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cat-integ-links span {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--dark-3);
  border-radius: 3px;
  color: var(--gray-light);
}

/* --- Comparison Table --- */
.cat-compare {
  padding: 80px 0;
  background: var(--dark-2);
  border-top: 1px solid var(--dark-3);
}

/* --- CTA sub text --- */
.cta-sub {
  font-size: 1.05rem;
  color: var(--gray-light);
  margin-bottom: 36px;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { max-width: 500px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  /* Product page */
  .p-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .p-problem-grid { grid-template-columns: 1fr; }
  .p-features-grid { grid-template-columns: repeat(2, 1fr); }
  .p-usecases-grid { grid-template-columns: repeat(3, 1fr); }
  .p-install-grid { grid-template-columns: 1fr; }
  /* Category page */
  .cat-products-grid { grid-template-columns: 1fr; }
  .cat-product-card { grid-template-columns: 240px 1fr; }
  .cat-integ-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--dark);
    border-bottom: 1px solid var(--dark-3);
    padding: 16px 24px;
    gap: 4px;
  }
  .nav-links.open > li > a { padding: 12px 0; }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    padding: 8px 0 8px 16px;
    min-width: unset;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero { padding: 140px 0 60px; }
  .hero-headline { font-size: 2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: center; gap: 24px; }
  .step-connector { width: 2px; height: 40px; margin-top: 0; }
  .step-connector::after {
    right: -3px;
    top: auto;
    bottom: -4px;
    transform: rotate(135deg);
  }
  .deployment-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-items { gap: 16px; }
  .trust-divider { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  /* Product page */
  .p-steps { flex-direction: column; align-items: center; gap: 16px; }
  .p-step-line { width: 2px; height: 32px; margin-top: 0; }
  .p-features-grid { grid-template-columns: 1fr; }
  .p-usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .p-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  /* Category page */
  .cat-product-card { grid-template-columns: 1fr; }
  .cat-product-img .img-placeholder { min-height: 160px; }
  .cat-integ-grid { grid-template-columns: 1fr; }
  .cat-stats-row { gap: 20px; }
  .cat-stat-divider { display: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .deployment-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
  .hero-actions { flex-direction: column; }
  .p-hero-actions { flex-direction: column; }
  .p-usecases-grid { grid-template-columns: 1fr; }
  .p-gallery-grid { grid-template-columns: 1fr; }
}