/* ZOBVENZA Website Styles — Orange / Black Industrial Theme */
/* Redesigned per request: industrial orange-black palette */

:root {
  --primary: #1B3A5C;          /* deep navy */
  --primary-dark: #102B47;
  --primary-light: #294D70;
  --surface: #FFFFFF;
  --surface-2: #EEF1F3;
  --secondary: #FF671F;        /* RAL 2009 Traffic Orange */
  --secondary-bright: #FF7A33;
  --secondary-dark: #D94E12;
  --success: #3FB950;
  --bg: #F7F7F5;
  --bg-2: #EEF1F3;
  --text: #1B2A3A;
  --text-secondary: #566473;
  --text-muted: #7A8794;
  --border: #DDE3E8;
  --border-light: #CED7DF;
  --card-shadow: 0 4px 18px rgba(27,58,92,0.08);
  --card-shadow-hover: 0 14px 34px rgba(27,58,92,0.14);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --font-base: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "DM Mono", "Roboto Mono", "SF Mono", Consolas, monospace;
}

.customization-band {
  background: linear-gradient(120deg, #EDF2F6 0%, #FFF2E9 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.customization-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.customization-inner h2 { margin: 8px 0 12px; }
.customization-inner p { max-width: 780px; margin: 0; color: var(--text-secondary); }
.eyebrow { color: var(--secondary); font-family: var(--font-mono); font-size: 13px; letter-spacing: .14em; font-weight: 600; }

.about-photo {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--card-shadow);
}
.about-photo img { display: block; width: 100%; min-height: 360px; object-fit: cover; }
.about-photo figcaption { padding: 14px 18px; color: var(--text-secondary); font-size: 13px; }
.catalog-custom-note { color: #EAF1F7 !important; border-left: 3px solid var(--secondary); padding-left: 14px; max-width: 820px !important; }

@media (max-width: 767px) {
  .customization-inner { align-items: flex-start; flex-direction: column; }
  .about-photo img { min-height: 240px; }
}

/* Light export-brand palette: warm white + navy + RAL 2009 */
.site-header {
  background: rgba(255,255,255,0.96);
  border-bottom-color: var(--border);
  box-shadow: 0 3px 18px rgba(27,58,92,0.06);
}
.logo, .nav a { color: var(--primary); }
.nav a:hover, .nav a.active { color: var(--primary); }
.logo-mark { color: #fff; background: var(--secondary); }
.mobile-menu-toggle span { background: var(--primary); }

.hero {
  background: linear-gradient(120deg, #F8F9F7 0%, #E8EEF3 58%, #FFF0E6 100%);
  color: var(--text);
}
.hero::before { opacity: .12; }
.hero::after { background: repeating-linear-gradient(45deg, var(--secondary) 0 14px, var(--primary) 14px 28px); }
.hero h1 { color: var(--primary); }
.hero p { color: var(--text-secondary); }

.featured-section, .catalog-section, .contact-section { background: var(--bg); }
.section-white { background: #FFFFFF; color: var(--text); }
.section-dark { background: var(--primary); color: #FFFFFF; }
.section-dark h2, .section-dark h3, .section-dark .stat-number { color: #FFFFFF; }
.section-dark p, .section-dark .stat-label { color: #D9E3EC; }

.feature-card, .product-card, .cert-item, .category-card,
.product-sidebar, .detail-specs, .contact-card, .contact-form,
.about-photo {
  background: #FFFFFF;
  border-color: var(--border);
}
.feature-card:hover, .product-card:hover, .category-card:hover { border-color: rgba(255,103,31,.58); }
.product-image { background: #FFFFFF; }
.product-placeholder { background: linear-gradient(135deg, #EEF1F3 0%, #F8F8F6 100%); }
.badge-capacity, .btn-primary { color: #FFFFFF; }
.badge-feature { color: #B63D06; background: #FFF0E8; }

.stats-bar { background: transparent; border-color: rgba(255,255,255,.18); }
.page-header { background: linear-gradient(120deg, var(--primary-dark), var(--primary)); }
.page-header h1 { color: #FFFFFF; }
.page-header p, .page-header .breadcrumb { color: #D6E0E9; }
.page-header .breadcrumb a { color: #FF9B68; }

.product-table th { background: var(--primary); color: #FFFFFF; }
.product-table td { background: #FFFFFF; color: var(--text-secondary); }
.product-table tr:hover td { background: #F4F7F9; }
.filter-list button, .feature-tags button { color: var(--text-secondary); }
.filter-list button:hover, .filter-list button.active,
.feature-tags button:hover, .feature-tags button.active { color: var(--primary); background: #E8EEF3; }

input, select, textarea { background: #FFFFFF; color: var(--text); border-color: var(--border-light); }
input:focus, select:focus, textarea:focus { border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(255,103,31,.12); }

.site-footer { background: #102B47; color: #D9E3EC; }
.site-footer .logo, .site-footer h4 { color: #FFFFFF; }
.site-footer .footer-brand p, .site-footer .footer-col a { color: #C7D3DE; }
.site-footer .footer-col a:hover { color: #FF9B68; }
.footer-bottom { border-top-color: rgba(255,255,255,.14); color: #AFC0CF; }

/* Final product presentation: white photography and readable detail tables */
.product-image,
.detail-gallery,
.detail-image { background: #FFFFFF !important; }
.product-image img,
.detail-gallery img,
.detail-image img {
  image-rendering: auto;
  filter: none;
}
.detail-gallery img,
.detail-image img {
  width: 100%;
  max-height: 680px;
  object-fit: contain;
}
.detail-specs table th,
.detail-specs table td {
  background: #FFFFFF !important;
  color: var(--primary) !important;
  border-bottom: 1px solid #D7E0E7 !important;
}
.detail-specs table th {
  font-weight: 700;
  border-right: 1px solid #D7E0E7 !important;
}

@media (max-width: 767px) {
  .nav { background: #FFFFFF; box-shadow: 0 8px 22px rgba(27,58,92,.12); }
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--secondary-bright);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.3px;
}

h1 { font-size: 36px; }
h2 { font-size: 28px; }
h3 { font-size: 20px; }

p {
  margin: 0 0 1em;
  color: var(--text-secondary);
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  text-align: center;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

/* Header & Nav */
.site-header {
  background: rgba(14,14,14,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 1px;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 0 12px rgba(245,130,31,0.4);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 0;
  position: relative;
  letter-spacing: 0.3px;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--secondary);
  color: #111;
}

.btn-primary:hover {
  background: var(--secondary-bright);
  color: #111;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(245,130,31,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--secondary);
}

.btn-secondary:hover {
  background: var(--secondary);
  color: #111;
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.18);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  color: var(--text);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* Hero */
.hero {
  position: relative;
  background:
    linear-gradient(180deg, #0A0A0A 0%, #141414 100%);
  color: var(--text);
  padding: 100px 0 84px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    repeating-linear-gradient(135deg, rgba(245,130,31,0.05) 0 2px, transparent 2px 22px);
  opacity: 1;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(45deg, var(--secondary) 0 14px, #111 14px 28px);
}

.hero .container { position: relative; z-index: 1; }

.hero-content { max-width: 660px; }

.hero h1 {
  font-size: 46px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero h1 .accent { color: var(--secondary); }

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  opacity: 0.16;
  pointer-events: none;
}

/* Sections */
section { padding: 84px 0; }

.section-white {
  background: var(--bg);
}

.section-dark {
  background: var(--primary);
  color: var(--text);
}

.section-dark .section-title,
.section-dark h2,
.section-dark h3 { color: var(--text); }

.section-dark p { color: var(--text-secondary); }

/* Feature grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--secondary);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--secondary);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: rgba(245,130,31,0.12);
  color: var(--secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.feature-card h3 { margin-bottom: 10px; }
.feature-card p { margin-bottom: 0; font-size: 15px; }

/* Product cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--secondary);
}

.product-image {
  aspect-ratio: 4 / 3;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}

.product-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img { transform: scale(1.04); }

.product-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: linear-gradient(135deg, #181818 0%, #101010 100%);
}

.product-info { padding: 20px; flex: 1; display: flex; flex-direction: column; }

.product-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.badge-capacity { background: var(--secondary); color: #111; }
.badge-feature { background: rgba(245,130,31,0.14); color: var(--secondary-bright); }
.badge-patent { background: rgba(63,185,80,0.14); color: var(--success); }

.product-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.product-specs { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.product-actions { margin-top: auto; }

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.stat-item {
  text-align: center;
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 500;
  color: var(--secondary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label { font-size: 14px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--secondary);
  border-radius: var(--radius-lg);
}

.cert-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(245,130,31,0.12);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}

.cert-text strong { display: block; font-size: 15px; color: var(--text); margin-bottom: 2px; }
.cert-text span { font-size: 13px; color: var(--text-secondary); }

/* Footer */
.site-footer {
  background: #080808;
  color: var(--text-secondary);
  padding: 56px 0 24px;
  font-size: 14px;
  border-top: 3px solid var(--secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo { color: var(--text); margin-bottom: 16px; }
.footer-brand p { color: var(--text-secondary); max-width: 320px; }

.footer-col h4 {
  color: var(--text);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-secondary); }
.footer-col a:hover { color: var(--secondary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-muted);
}

/* Page header */
.page-header {
  background:
    linear-gradient(180deg, #0A0A0A 0%, #141414 100%);
  color: var(--text);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 { color: var(--text); font-size: 40px; margin-bottom: 12px; }
.page-header p { color: var(--text-secondary); font-size: 18px; margin: 0; }

.breadcrumb { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.breadcrumb a { color: var(--secondary); }
.breadcrumb a:hover { color: var(--secondary-bright); }

/* Product page layout */
.product-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

.product-sidebar { position: sticky; top: 96px; }

.filter-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--card-shadow);
}

.filter-group h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
  color: var(--text);
}

.filter-list { list-style: none; padding: 0; margin: 0; }
.filter-list li { margin-bottom: 4px; }

.filter-list button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.filter-list button:hover,
.filter-list button.active {
  background: var(--secondary);
  color: #111;
}

.filter-list button .count { font-size: 12px; opacity: 0.7; }

.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.feature-tags button {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.feature-tags button:hover,
.feature-tags button.active {
  background: var(--secondary);
  border-color: var(--secondary);
  color: #111;
}

/* Product table */
.product-table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.product-table th,
.product-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.product-table th {
  background: var(--primary-light);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.product-table tr:last-child td { border-bottom: none; }
.product-table tr:hover td { background: #1d1d1d; }
.product-table td:first-child { font-weight: 700; color: var(--secondary); }

/* Detail view */
.product-detail {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.detail-gallery {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  box-shadow: var(--card-shadow);
}

.detail-gallery img { max-height: 380px; object-fit: contain; }

.detail-info h1 { font-size: 32px; margin-bottom: 16px; }

.detail-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }

.detail-specs {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}

/* High-contrast specification table */
.detail-specs table th,
.detail-specs table td {
  background: #FFFFFF !important;
  color: var(--primary) !important;
  border-bottom: 1px solid #D7E0E7 !important;
}
.detail-specs table th {
  font-weight: 700;
  border-right: 1px solid #D7E0E7 !important;
}

/* Home quote CTA: solid navy block against the light hero */
.btn-quote {
  background: var(--primary);
  color: #FFFFFF;
  border: 1px solid var(--primary);
  box-shadow: 0 5px 15px rgba(27,58,92,.18);
}
.btn-quote:hover {
  background: var(--primary-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 7px 20px rgba(27,58,92,.25);
}

/* Product filters: selected and hovered options use the brand orange */
.filter-list button:hover,
.filter-list button.active,
.feature-tags button:hover,
.feature-tags button.active {
  background: var(--secondary) !important;
  border-color: var(--secondary) !important;
  color: #FFFFFF !important;
}
.detail-specs table tr:last-child th,
.detail-specs table tr:last-child td { border-bottom: 0 !important; }

.detail-image {
  background: #FFFFFF !important;
}
.detail-image img {
  width: 100%;
  max-height: 620px;
  object-fit: contain;
  image-rendering: auto;
}

.detail-specs table { width: 100%; border-collapse: collapse; font-size: 15px; }

.detail-specs th,
.detail-specs td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.detail-specs th {
  width: 40%;
  background: var(--primary-light);
  color: var(--text-secondary);
  font-weight: 600;
}

.detail-specs tr:last-child th,
.detail-specs tr:last-child td { border-bottom: none; }

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

/* Category cards */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--secondary);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--secondary);
}

.category-card .icon {
  width: 44px;
  height: 44px;
  background: rgba(245,130,31,0.12);
  color: var(--secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.category-card h3 { margin-bottom: 8px; }
.category-card p { font-size: 14px; margin-bottom: 16px; }

/* Forms */
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group label .required { color: var(--secondary); margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--surface);
  color: var(--text);
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(245,130,31,0.15);
}

textarea.form-control { min-height: 120px; resize: vertical; }

select.form-control { cursor: pointer; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--secondary);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--card-shadow);
}

.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-item:last-child { margin-bottom: 0; }

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,130,31,0.12);
  color: var(--secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.contact-item p { margin: 0; color: var(--text); font-weight: 600; }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--secondary);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--card-shadow);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-message {
  padding: 14px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(63,185,80,0.12);
  color: var(--success);
  border: 1px solid rgba(63,185,80,0.3);
}

.form-message.error {
  display: block;
  background: rgba(239,68,68,0.12);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.3);
}

/* About page */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-image {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #181818 0%, #101010 100%);
}

.timeline {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--secondary);
  margin-top: 32px;
}

.timeline-item { position: relative; padding-bottom: 24px; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--secondary);
  border-radius: 50%;
}

.timeline-item strong { display: block; color: var(--secondary); margin-bottom: 4px; }
.timeline-item p { margin: 0; font-size: 15px; }

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Responsive */
@media (max-width: 1023px) {
  .product-layout { grid-template-columns: 1fr; }
  .product-sidebar { position: static; }
  .about-grid, .contact-grid, .product-detail { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 38px; }
}

@media (max-width: 767px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #141414;
    flex-direction: column;
    padding: 16px 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 16px rgba(0,0,0,0.4);
  }
  .nav.open { display: flex; }
  .mobile-menu-toggle { display: block; }
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 30px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  section { padding: 56px 0; }
  .section-title { font-size: 24px; }
  .features-grid, .products-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .product-table-wrap { overflow-x: auto; }
  .product-table { min-width: 640px; }
  .page-header h1 { font-size: 30px; }
  .stat-number { font-size: 34px; }
}

/* Final light-theme overrides */
.site-header { background: rgba(255,255,255,.96); border-bottom-color: var(--border); box-shadow: 0 3px 18px rgba(27,58,92,.06); }
.site-header .logo, .site-header .nav a { color: var(--primary); }
.site-header .nav a:hover, .site-header .nav a.active { color: var(--primary); }
.mobile-menu-toggle span { background: var(--primary); }
.hero { background: linear-gradient(120deg,#F8F9F7 0%,#E8EEF3 58%,#FFF0E6 100%); color: var(--text); }
.hero h1 { color: var(--primary); }
.hero p { color: var(--text-secondary); }
.hero::before { opacity: .12; }
.hero::after { background: repeating-linear-gradient(45deg,var(--secondary) 0 14px,var(--primary) 14px 28px); }
.featured-section, .catalog-section, .contact-section { background: var(--bg); }
.section-white { background: #fff; color: var(--text); }
.section-dark { background: var(--primary); color: #fff; }
.section-dark h2, .section-dark h3, .section-dark .stat-number { color: #fff; }
.section-dark p, .section-dark .stat-label { color: #D9E3EC; }
.feature-card, .product-card, .cert-item, .category-card, .product-sidebar, .detail-specs, .contact-card, .contact-form, .about-photo { background: #fff; border-color: var(--border); }
.product-image { background: #F1F3F4; }
.product-placeholder { background: linear-gradient(135deg,#EEF1F3 0%,#F8F8F6 100%); }
.badge-capacity, .btn-primary { color: #fff; }
.badge-feature { color: #B63D06; background: #FFF0E8; }
.stats-bar { background: transparent; border-color: rgba(255,255,255,.18); }
.page-header { background: linear-gradient(120deg,var(--primary-dark),var(--primary)); }
.page-header h1 { color: #fff; }
.page-header p, .page-header .breadcrumb { color: #D6E0E9; }
.page-header .breadcrumb a { color: #FF9B68; }
.product-table th { background: var(--primary); color: #fff; }
.product-table td { background: #fff; color: var(--text-secondary); }
.product-table tr:hover td { background: #F4F7F9; }
.filter-list button, .feature-tags button { color: var(--text-secondary); }
.filter-list button:hover, .filter-list button.active, .feature-tags button:hover, .feature-tags button.active { color: var(--primary); background: #E8EEF3; }
input, select, textarea { background: #fff; color: var(--text); border-color: var(--border-light); }
input:focus, select:focus, textarea:focus { border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(255,103,31,.12); }
.site-footer { background: #102B47; color: #D9E3EC; }
.site-footer .logo, .site-footer h4 { color: #fff; }
.site-footer .footer-brand p, .site-footer .footer-col a { color: #C7D3DE; }
.site-footer .footer-col a:hover { color: #FF9B68; }
.footer-bottom { border-top-color: rgba(255,255,255,.14); color: #AFC0CF; }

@media (max-width: 767px) {
  .nav { background: #fff; box-shadow: 0 8px 22px rgba(27,58,92,.12); }
}

/* Keep active product filters orange after all theme overrides */
.filter-list button:hover,
.filter-list button.active,
.feature-tags button:hover,
.feature-tags button.active {
  background: var(--secondary) !important;
  border-color: var(--secondary) !important;
  color: #FFFFFF !important;
}