/* =============================================
   SafeLift Modern Theme — Industrial Marketing
   ============================================= */

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

:root {
  --orange: #FF6B00;
  --orange-dark: #E55A00;
  --charcoal: #1A1D21;
  --charcoal-light: #2A2E33;
  --gray-50: #F7F8FA;
  --gray-100: #EEF0F3;
  --gray-200: #DDE1E6;
  --gray-400: #8A8F98;
  --gray-600: #5A5F66;
  --white: #FFFFFF;
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Noto Sans', 'Helvetica Neue', Arial, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: 68px; /* account for fixed nav */
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ===== Navigation ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(26,29,33,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--orange);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 26px; font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo span { color: var(--orange); }
.nav-logo svg { width: 32px; height: 32px; }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-links a {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 500;
  color: var(--gray-200);
  padding: 8px 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s;
  border-radius: 2px;
}
.nav-links a:hover, .nav-links a.active { color: var(--orange); }
.nav-cta {
  font-family: var(--font-display);
  font-size: 14px; font-weight: 600;
  background: var(--orange);
  color: var(--white) !important;
  padding: 10px 22px !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--orange-dark) !important; color: var(--white) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--white); transition: 0.3s; }

/* ===== Hero ===== */
.hero {
  position: relative;
  height: calc(100vh - 68px);
  min-height: 560px;
  overflow: hidden;
  display: flex; align-items: center;
  margin-top: -68px; /* allow hero to sit under nav */
  padding-top: 68px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('https://aka.doubaocdn.com/s/Knmndr8U9l') center/cover no-repeat;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(26,29,33,0.92) 0%, rgba(26,29,33,0.6) 50%, rgba(26,29,33,0.2) 100%);
  z-index: 1;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  width: 100%;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 500;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  padding: 6px 14px;
  border: 1px solid rgba(255,107,0,0.4);
  background: rgba(255,107,0,0.08);
}
.hero-tag::before {
  content: ''; width: 6px; height: 6px;
  background: var(--orange); border-radius: 50%;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
  max-width: 720px;
}
.hero h1 em { font-style: normal; color: var(--orange); }
.hero p {
  font-size: 18px;
  color: var(--gray-200);
  max-width: 560px;
  margin-bottom: 36px;
  font-weight: 300;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 600;
  padding: 14px 32px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.25s;
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border: 2px solid var(--orange);
}
.btn-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--orange); color: var(--orange); }
.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0;
  z-index: 2;
  background: rgba(26,29,33,0.85);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stats-inner {
  max-width: 1280px; margin: 0 auto; padding: 24px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 700;
  color: var(--orange);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

/* ===== Section Common ===== */
.section { padding: 80px 24px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-header { margin-bottom: 48px; }
.section-eyebrow {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 12px;
}
.section-eyebrow::after {
  content: ''; flex: 0 0 40px; height: 2px;
  background: var(--orange);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.3px;
  line-height: 1.15;
}
.section-desc {
  font-size: 16px;
  color: var(--gray-600);
  max-width: 640px;
  margin-top: 16px;
}

/* ===== Product Categories (Home) ===== */
.categories { background: var(--gray-50); }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cat-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
  display: block;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(26,29,33,0.12);
  border-color: var(--orange);
}
.cat-img {
  height: 200px;
  background: var(--gray-100);
  overflow: hidden;
  position: relative;
}
.cat-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.4s;
}
.cat-card:hover .cat-img img { transform: scale(1.08); }
.cat-badge {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600;
  background: var(--orange);
  color: var(--white);
  padding: 4px 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}
.cat-body { padding: 20px; }
.cat-body h3 {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--charcoal);
}
.cat-body p {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 14px;
  line-height: 1.5;
}
.cat-link {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex; align-items: center; gap: 6px;
}
.cat-link svg { width: 16px; height: 16px; transition: transform 0.2s; }
.cat-card:hover .cat-link svg { transform: translateX(4px); }

/* ===== Why Choose Us ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  padding: 32px;
  border-left: 3px solid var(--orange);
  background: var(--gray-50);
  transition: all 0.3s;
}
.why-card:hover {
  background: var(--charcoal);
  transform: translateY(-4px);
}
.why-card:hover h3, .why-card:hover p { color: var(--white); }
.why-card:hover p { color: var(--gray-200); }
.why-icon {
  width: 48px; height: 48px;
  background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.why-icon svg { width: 26px; height: 26px; color: var(--white); }
.why-card h3 {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 10px;
  transition: color 0.3s;
}
.why-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  transition: color 0.3s;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto;
  padding: 64px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.cta-text p { font-size: 16px; color: var(--gray-400); }
.cta-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Products Page ===== */
.products-hero {
  background: var(--charcoal);
  padding: 60px 24px;
  position: relative;
  overflow: hidden;
  margin-top: -68px;
  padding-top: 128px;
}
.products-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.06) 1px, transparent 1px);
  background-size: 50px 50px;
}
.products-hero-inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto;
}
.products-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.products-hero p {
  font-size: 16px;
  color: var(--gray-400);
  max-width: 600px;
}
.product-list { padding: 60px 24px; background: var(--gray-50); }
.product-list-inner { max-width: 1280px; margin: 0 auto; }
.product-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--white);
  margin-bottom: 24px;
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all 0.3s;
}
.product-row:hover {
  box-shadow: 0 16px 40px rgba(26,29,33,0.1);
  border-color: var(--orange);
}
.product-row-img {
  background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
  min-height: 320px;
}
.product-row-img img { max-height: 280px; object-fit: contain; }
.product-row-body { padding: 36px; display: flex; flex-direction: column; }
.product-cat {
  font-family: var(--font-display);
  font-size: 12px; font-weight: 600;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}
.product-row-body h2 {
  font-family: var(--font-display);
  font-size: 26px; font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--charcoal);
}
.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  margin-bottom: 20px;
}
.spec-item {
  display: flex; justify-content: space-between;
  font-size: 13px;
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-100);
}
.spec-label { color: var(--gray-600); }
.spec-value { font-weight: 600; color: var(--charcoal); }
.product-row-desc {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 24px;
  line-height: 1.6;
  flex: 1;
}
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-sm {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  padding: 10px 22px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer;
  text-decoration: none;
}
.btn-sm-primary {
  background: var(--orange);
  color: var(--white);
  border: 2px solid var(--orange);
}
.btn-sm-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); color: var(--white); }
.btn-sm-outline {
  background: transparent;
  color: var(--charcoal);
  border: 2px solid var(--gray-200);
}
.btn-sm-outline:hover { border-color: var(--orange); color: var(--orange); }

/* ===== Product Detail Page ===== */
.detail-breadcrumb {
  background: var(--gray-50);
  padding: 16px 24px;
  border-bottom: 1px solid var(--gray-200);
}
.detail-breadcrumb-inner {
  max-width: 1280px; margin: 0 auto;
  font-size: 13px;
  color: var(--gray-600);
  display: flex; align-items: center; gap: 8px;
}
.detail-breadcrumb a { color: var(--orange); }
.detail-breadcrumb a:hover { text-decoration: underline; }
.detail-main { padding: 48px 24px; }
.detail-inner { max-width: 1280px; margin: 0 auto; }
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.detail-gallery {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  min-height: 480px;
  position: relative;
}
.detail-gallery img { max-height: 420px; object-fit: contain; }
.detail-gallery-badge {
  position: absolute; top: 16px; left: 16px;
  font-family: var(--font-display);
  font-size: 12px; font-weight: 600;
  background: var(--orange);
  color: var(--white);
  padding: 6px 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
}
.detail-info h1 {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  line-height: 1.15;
  color: var(--charcoal);
}
.detail-model {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.detail-price-box {
  background: var(--charcoal);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.detail-price-label {
  font-size: 13px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.detail-price-value {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700;
  color: var(--orange);
}
.detail-price-note {
  font-size: 11px;
  color: var(--gray-400);
  margin-top: 4px;
}
.detail-desc {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
}
.detail-features {
  list-style: none;
  margin-bottom: 28px;
}
.detail-features li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--charcoal);
}
.detail-features li svg {
  width: 18px; height: 18px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Spec Table */
.spec-section { margin-bottom: 56px; }
.spec-section h2 {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--orange);
  display: inline-block;
  color: var(--charcoal);
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.spec-table th, .spec-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
  font-size: 14px;
}
.spec-table th {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.5px;
  background: var(--charcoal);
  color: var(--white);
  width: 40%;
}
.spec-table td { color: var(--charcoal); font-weight: 500; }
.spec-table tr:hover td { background: var(--gray-50); }

/* Applications */
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.app-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 24px;
  text-align: center;
  transition: all 0.3s;
}
.app-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}
.app-icon {
  width: 48px; height: 48px;
  background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.app-icon svg { width: 24px; height: 24px; color: var(--white); }
.app-card h4 {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--charcoal);
}
.app-card p {
  font-size: 12px;
  color: var(--gray-600);
  line-height: 1.5;
}

/* ===== About Page ===== */
.about-hero {
  background: var(--charcoal);
  padding: 60px 24px;
  position: relative;
  overflow: hidden;
  margin-top: -68px;
  padding-top: 128px;
}
.about-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.06) 1px, transparent 1px);
  background-size: 50px 50px;
}
.about-hero-inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto;
}
.about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.about-hero p {
  font-size: 16px;
  color: var(--gray-400);
  max-width: 600px;
}
.about-content { padding: 60px 24px; }
.about-inner { max-width: 1280px; margin: 0 auto; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}
.about-img {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}
.about-img img { width: 100%; height: 400px; object-fit: cover; }
.about-img-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(26,29,33,0.8));
  padding: 24px;
}
.about-img-overlay span {
  font-family: var(--font-display);
  font-size: 14px; font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.about-text h2 {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--charcoal);
}
.about-text p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.highlight-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px;
  background: var(--gray-50);
  border-left: 3px solid var(--orange);
}
.highlight-item svg {
  width: 20px; height: 20px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}
.highlight-item span {
  font-size: 13px;
  font-weight: 500;
  color: var(--charcoal);
}
.cert-section {
  background: var(--gray-50);
  padding: 60px 24px;
}
.cert-inner { max-width: 1280px; margin: 0 auto; }
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.cert-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 28px;
  text-align: center;
  transition: all 0.3s;
}
.cert-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(26,29,33,0.08);
}
.cert-icon {
  width: 56px; height: 56px;
  background: var(--charcoal);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.cert-icon svg { width: 28px; height: 28px; color: var(--orange); }
.cert-card h4 {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--charcoal);
}
.cert-card p {
  font-size: 12px;
  color: var(--gray-600);
}

/* ===== Contact Page ===== */
.contact-hero {
  background: var(--charcoal);
  padding: 60px 24px;
  position: relative;
  overflow: hidden;
  margin-top: -68px;
  padding-top: 128px;
}
.contact-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.06) 1px, transparent 1px);
  background-size: 50px 50px;
}
.contact-hero-inner {
  position: relative; z-index: 1;
  max-width: 1280px; margin: 0 auto;
}
.contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.contact-hero p {
  font-size: 16px;
  color: var(--gray-400);
  max-width: 600px;
}
.contact-content { padding: 60px 24px; }
.contact-inner { max-width: 1280px; margin: 0 auto; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}
.contact-info-card {
  background: var(--charcoal);
  padding: 40px;
  color: var(--white);
}
.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--orange);
  color: var(--white);
}
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  margin-bottom: 24px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(255,107,0,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 22px; height: 22px; color: var(--orange); }
.contact-item-label {
  font-family: var(--font-display);
  font-size: 12px; font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.contact-item-value {
  font-size: 15px;
  color: var(--white);
  font-weight: 500;
}
.contact-item-value a { color: var(--white); }
.contact-item-value a:hover { color: var(--orange); }
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 40px;
}
.contact-form-card h3 {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--charcoal);
}
.contact-form-card > p {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.form-group label span { color: var(--orange); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--charcoal);
  background: var(--gray-50);
  transition: all 0.2s;
  outline: none;
  border-radius: 0;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%;
  font-family: var(--font-display);
  font-size: 15px; font-weight: 600;
  background: var(--orange);
  color: var(--white);
  padding: 14px 32px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background 0.2s;
  border: 2px solid var(--orange);
  margin-top: 8px;
  cursor: pointer;
}
.form-submit:hover { background: var(--orange-dark); border-color: var(--orange-dark); }
.form-submit:disabled { opacity: 0.7; cursor: wait; }

/* ===== Footer ===== */
.footer {
  background: var(--charcoal);
  border-top: 3px solid var(--orange);
  padding: 56px 24px 0;
}
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.footer-brand h3 span { color: var(--orange); }
.footer-brand p {
  font-size: 13px;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 18px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  background: var(--charcoal-light);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.footer-social a:hover { background: var(--orange); }
.footer-social svg { width: 18px; height: 18px; color: var(--white); }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 14px; font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 13px;
  color: var(--gray-400);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p {
  font-size: 12px;
  color: var(--gray-400);
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  font-size: 12px;
  color: var(--gray-400);
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: var(--orange); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  body { padding-top: 60px; }
  .nav-inner { height: 60px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: var(--charcoal);
    padding: 16px;
    gap: 4px;
    border-bottom: 2px solid var(--orange);
  }
  .hero { height: auto; min-height: 600px; padding: 100px 0 60px; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .product-row { grid-template-columns: 1fr; }
  .product-row-img { min-height: 240px; }
  .product-specs { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .about-highlights { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 15px; }
  .about-img img { height: 240px; }
  .detail-info h1 { font-size: 28px; }
}