/* ========================================
   AccelerometerTech — Global Stylesheet
   ======================================== */

/* ── Variables ── */
:root {
  --blue:      #0A2B4E;
  --blue-dark: #071B35;
  --blue-mid:  #1B4F82;
  --gray-bg:   #F4F6F9;
  --gray-mid:  #E2E8F0;
  --gray-text: #64748B;
  --orange:    #E67E22;
  --orange-dark: #D35400;
  --white:     #FFFFFF;
  --text:      #1E293B;
  --border:    #CBD5E1;
  --shadow-sm: 0 1px 3px rgba(10,43,78,.08);
  --shadow-md: 0 4px 16px rgba(10,43,78,.12);
  --shadow-lg: 0 8px 32px rgba(10,43,78,.16);
  --radius:    8px;
  --radius-lg: 12px;
  --container: 1280px;
  --header-h:  68px;
  --font:      'Inter', Arial, sans-serif;
  --transition: .22s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
address { font-style: normal; }
input, textarea, select { font-family: var(--font); }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(230,126,34,.1);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-title { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; color: var(--blue); line-height: 1.2; margin-bottom: 16px; }
.section-desc { font-size: 1.0625rem; color: var(--gray-text); line-height: 1.7; }
.section-footer { text-align: center; margin-top: 48px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 24px;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn-sm { padding: 8px 18px; font-size: .875rem; }
.btn-lg { padding: 14px 32px; font-size: 1.0625rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(230,126,34,.35); }
.btn-secondary {
  background: rgba(255,255,255,.12);
  color: var(--white);
  border-color: rgba(255,255,255,.35);
}
.btn-secondary:hover { background: rgba(255,255,255,.2); border-color: var(--white); }
.btn-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: var(--white); }

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(10,43,78,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.3); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.0625rem;
}
.logo strong { color: var(--orange); }

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  color: rgba(255,255,255,.85);
  font-size: .9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
  background: none;
}
.nav-link:hover, .nav-link:focus { color: var(--white); background: rgba(255,255,255,.08); }
.nav-cta { background: var(--orange) !important; color: var(--white) !important; padding: 8px 20px; font-weight: 600; }
.nav-cta:hover { background: var(--orange-dark) !important; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 16px; /* covers the 8px gap */
  z-index: 150;
}
.dropdown-trigger { display: flex; align-items: center; gap: 4px; }
.dropdown-arrow { font-size: .7rem; transition: transform var(--transition); }
.nav-dropdown:hover .dropdown-arrow, .nav-dropdown:focus-within .dropdown-arrow { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 210px;
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
  pointer-events: none;
  z-index: 200;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.dropdown-menu a {
  display: block;
  padding: 9px 14px;
  color: var(--text);
  font-size: .9rem;
  border-radius: 6px;
  transition: background var(--transition);
}
.dropdown-menu a:hover { background: var(--gray-bg); color: var(--blue); }

/* Mobile menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-menu-toggle.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(160deg, rgba(7,27,53,.85) 0%, rgba(10,43,78,.6) 60%, rgba(27,79,130,.5) 100%),
    url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1600&q=75') center/cover no-repeat fixed;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(230,126,34,.08) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
}
.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.375rem);
  color: rgba(255,255,255,.78);
  font-weight: 400;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.5);
  font-size: .8125rem;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-up { opacity: 0; animation: fadeUp .7s ease forwards; }
.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }

/* ── Trust Bar ── */
.trust-bar {
  background: var(--blue);
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-label { color: rgba(255,255,255,.55); font-size: .875rem; }
.certifications { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.cert-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--white);
}
.cert-icon { font-size: 1rem; }

/* ── Product Grid ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.product-card:hover {
  border-color: rgba(230,126,34,.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.product-card-img { position: relative; overflow: hidden; height: 200px; background: var(--gray-bg); }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .product-card-img img { transform: scale(1.04); }
.product-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,43,78,.88);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(2px);
}
.product-card:hover .product-card-overlay { opacity: 1; }
.mini-specs {
  width: 85%;
  border-collapse: collapse;
  font-size: .8125rem;
}
.mini-specs td { padding: 6px 10px; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.12); }
.mini-specs td:first-child { color: rgba(255,255,255,.55); font-weight: 500; text-align: left; }
.mini-specs td:last-child { text-align: right; font-weight: 600; color: var(--orange); }
.product-card-body { padding: 20px; }
.product-tag {
  display: inline-block;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(230,126,34,.1);
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
}
.product-card-body h3 { font-size: 1.125rem; font-weight: 700; color: var(--blue); margin-bottom: 8px; }
.product-card-body p { font-size: .875rem; color: var(--gray-text); line-height: 1.6; margin-bottom: 16px; }

/* ── Industries ── */
.industries-section { background: var(--gray-bg); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.industry-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.industry-card:hover { box-shadow: var(--shadow-md); border-color: var(--orange); transform: translateY(-2px); }
.industry-icon { font-size: 2.5rem; }
.industry-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--blue); }
.industry-card p { font-size: .875rem; color: var(--gray-text); line-height: 1.6; flex: 1; }
.industry-link { font-size: .875rem; font-weight: 600; color: var(--orange); transition: gap var(--transition); }

/* ── Resources ── */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.resource-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all var(--transition);
}
.resource-card:hover { box-shadow: var(--shadow-md); border-color: rgba(230,126,34,.25); }
.resource-meta { display: flex; align-items: center; gap: 12px; }
.resource-type {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 12px;
}
.type-whitepaper { background: rgba(10,43,78,.1); color: var(--blue); }
.type-blog { background: rgba(230,126,34,.1); color: var(--orange-dark); }
.type-guide { background: rgba(27,79,130,.1); color: var(--blue-mid); }
.resource-meta time { font-size: .8125rem; color: var(--gray-text); }
.resource-card h3 { font-size: 1.0625rem; font-weight: 700; color: var(--blue); line-height: 1.4; }
.resource-card p { font-size: .875rem; color: var(--gray-text); line-height: 1.6; flex: 1; }
.resource-link { font-size: .875rem; font-weight: 600; color: var(--orange); transition: gap var(--transition); }

/* ── CTA Box ── */
.cta-box {
  background: var(--blue);
  border-radius: var(--radius-lg);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(230,126,34,.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-content { max-width: 540px; }
.cta-content h2 { font-size: 1.875rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.cta-content p { color: rgba(255,255,255,.7); font-size: 1.0625rem; line-height: 1.6; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; flex-shrink: 0; }

/* ── Footer ── */
.site-footer { background: var(--blue-dark); color: rgba(255,255,255,.7); padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-logo strong { color: var(--orange); }
.footer-brand p { font-size: .875rem; line-height: 1.7; color: rgba(255,255,255,.5); margin-bottom: 20px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  font-size: .875rem;
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.social-links a:hover { background: var(--orange); border-color: var(--orange); color: var(--white); }
.footer-col h4 { font-size: .8125rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: .9rem; color: rgba(255,255,255,.65); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--orange); }
.footer-col address p { font-size: .875rem; color: rgba(255,255,255,.65); line-height: 1.7; margin-bottom: 8px; }
.footer-col address a { color: var(--orange); transition: color var(--transition); }
.footer-col address a:hover { color: #f39c12; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: rgba(255,255,255,.35); transition: color var(--transition); }
.footer-legal a:hover { color: rgba(255,255,255,.65); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7,27,53,.75);
  backdrop-filter: blur(6px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform .3s ease;
}
.modal-overlay.is-open .modal { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--gray-text);
  transition: all var(--transition);
}
.modal-close:hover { background: var(--gray-bg); color: var(--text); }
.modal h2 { font-size: 1.5rem; font-weight: 700; color: var(--blue); margin-bottom: 28px; }

/* Forms */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .9375rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(230,126,34,.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: .8125rem; color: var(--gray-text); text-align: center; margin-top: 12px; }
.form-success { text-align: center; padding: 20px 0; }
.form-success h3 { font-size: 1.375rem; color: var(--blue); margin-bottom: 12px; }
.form-success p { color: var(--gray-text); margin-bottom: 24px; }

/* ── Breadcrumb ── */
.breadcrumb {
  padding: 16px 0;
  margin-top: var(--header-h);
  background: var(--gray-bg);
  border-bottom: 1px solid var(--gray-mid);
}
.breadcrumb-list { display: flex; align-items: center; gap: 8px; font-size: .875rem; color: var(--gray-text); }
.breadcrumb-list li:not(:last-child)::after { content: '/'; margin-left: 8px; color: var(--border); }
.breadcrumb-list a { color: var(--blue-mid); transition: color var(--transition); }
.breadcrumb-list a:hover { color: var(--orange); }
.breadcrumb-list li:last-child { color: var(--text); font-weight: 500; }

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: var(--blue);
  padding: 72px 0 60px;
  margin-top: var(--header-h);
}
.page-hero h1 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; color: var(--white); margin-bottom: 12px; }
.page-hero p { font-size: 1.0625rem; color: rgba(255,255,255,.7); max-width: 640px; line-height: 1.7; }

/* ── Filters ── */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-mid);
}
.filter-btn {
  padding: 7px 18px;
  border-radius: 20px;
  font-size: .875rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--gray-text);
  background: var(--white);
  transition: all var(--transition);
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue); }
.filter-btn.active { background: var(--blue); border-color: var(--blue); color: var(--white); }

/* ── Product Detail ── */
.product-detail { padding: 56px 0 80px; }
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.product-gallery { display: flex; flex-direction: column; gap: 12px; }
.product-main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-mid);
  background: var(--gray-bg);
  aspect-ratio: 4/3;
}
.product-main-img img { width: 100%; height: 100%; object-fit: cover; }
.product-thumb-row { display: flex; gap: 10px; }
.product-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--gray-mid);
  cursor: pointer;
  transition: border-color var(--transition);
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-thumb.active, .product-thumb:hover { border-color: var(--orange); }
.product-info h1 { font-size: 1.875rem; font-weight: 800; color: var(--blue); margin-bottom: 8px; }
.product-info .product-subtitle { font-size: 1rem; color: var(--gray-text); margin-bottom: 20px; }
.product-info .product-tag { margin-bottom: 20px; }
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  margin-bottom: 24px;
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec-table th, .spec-table td { padding: 10px 16px; border-bottom: 1px solid var(--gray-mid); text-align: left; }
.spec-table th { background: var(--gray-bg); font-weight: 600; color: var(--blue); font-size: .8125rem; }
.spec-table td { color: var(--text); }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:hover td { background: rgba(244,246,249,.6); }
.feature-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.feature-item { display: flex; align-items: flex-start; gap: 10px; font-size: .9375rem; }
.feature-item::before { content: '✓'; color: var(--orange); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* Related products */
.related-products { margin-top: 80px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}
.related-card {
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.related-card:hover { box-shadow: var(--shadow-md); border-color: rgba(230,126,34,.3); }
.related-card-img { height: 160px; overflow: hidden; background: var(--gray-bg); }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; }
.related-card-body { padding: 16px; }
.related-card-body h4 { font-size: 1rem; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.related-card-body p { font-size: .8125rem; color: var(--gray-text); }

/* ── Application pages ── */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.challenge-card {
  background: var(--gray-bg);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.challenge-icon { font-size: 1.75rem; }
.challenge-card h4 { font-size: .9375rem; font-weight: 700; color: var(--blue); }
.challenge-card p { font-size: .8125rem; color: var(--gray-text); line-height: 1.5; }

/* ── Blog ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.blog-card {
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); border-color: rgba(230,126,34,.2); }
.blog-card-img { height: 200px; overflow: hidden; background: var(--gray-bg); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card-body { padding: 20px; }
.blog-card-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.blog-card-body h3 { font-size: 1.0625rem; font-weight: 700; color: var(--blue); margin-bottom: 8px; line-height: 1.4; }
.blog-card-body p { font-size: .875rem; color: var(--gray-text); line-height: 1.6; }

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
.about-text h2 { font-size: 2rem; font-weight: 800; color: var(--blue); margin-bottom: 20px; }
.about-text p { font-size: 1.0625rem; color: var(--gray-text); line-height: 1.8; margin-bottom: 16px; }
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.value-card {
  background: var(--gray-bg);
  border-radius: var(--radius);
  padding: 20px;
}
.value-card h4 { font-size: .9375rem; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.value-card p { font-size: .8125rem; color: var(--gray-text); line-height: 1.5; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  padding: 60px 0;
}
.contact-info-item { display: flex; gap: 14px; margin-bottom: 28px; align-items: flex-start; }
.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(230,126,34,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: .9375rem; font-weight: 700; color: var(--blue); margin-bottom: 4px; }
.contact-info-item p { font-size: .875rem; color: var(--gray-text); line-height: 1.6; }
.contact-info-item a { color: var(--orange); font-weight: 500; }
.contact-form-box {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.contact-form-box h2 { font-size: 1.5rem; font-weight: 700; color: var(--blue); margin-bottom: 28px; }

/* ── Partners ── */
.partners-section { padding: 60px 0; border-top: 1px solid var(--gray-mid); }
.partners-label { text-align: center; font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--gray-text); margin-bottom: 28px; }
.partners-row { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; align-items: center; }
.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 60px;
  background: var(--gray-bg);
  border-radius: 8px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--gray-text);
  border: 1px solid var(--gray-mid);
  text-align: center;
}

/* ── Pagination ── */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 48px; }
.page-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  cursor: pointer;
  background: var(--white);
}
.page-btn:hover { border-color: var(--blue); color: var(--blue); }
.page-btn.active { background: var(--blue); border-color: var(--blue); color: var(--white); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(7,27,53,.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-110%);
    transition: transform .3s ease;
    border-bottom: 1px solid rgba(255,255,255,.08);
    z-index: 999;
  }
  .main-nav.is-open { transform: translateY(0); }
  .nav-link { width: 100%; padding: 12px 16px; font-size: 1rem; }
  .nav-cta { width: 100%; justify-content: center; }
  .nav-dropdown { width: 100%; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,.04);
    margin-top: 4px;
    padding: 4px 0 4px 16px;
  }
  .dropdown-menu a { color: rgba(255,255,255,.8); }
  .mobile-menu-toggle { display: flex; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-box { flex-direction: column; text-align: center; padding: 40px 28px; }
  .cta-actions { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .industries-grid, .product-grid { grid-template-columns: 1fr 1fr; }
  .resources-grid, .blog-grid { grid-template-columns: 1fr; }
  .trust-bar-inner { flex-direction: column; gap: 12px; }
  .certifications { gap: 12px; }
}
@media (max-width: 480px) {
  .industries-grid, .product-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-actions .btn { width: 100%; }
}