/*
Theme Name: Industrial Power
Theme URI: https://yoursite.com
Author: Industrial Power Theme
Author URI: https://yoursite.com
Description: Professional B2B WordPress theme for industrial power transmission & distribution fittings manufacturers. Bilingual (EN/ZH), RFQ system, product CPT, WooCommerce-compatible structure.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: industrial-power
Tags: business, e-commerce, two-columns, right-sidebar, custom-background, custom-colors, custom-logo, custom-menu, featured-images, footer-widgets, full-width-template, sticky-post, theme-options, threaded-comments, translation-ready
*/

/* ============================================================
   CSS CUSTOM PROPERTIES — DESIGN TOKENS
   ============================================================ */
:root {
  /* Colors */
  --color-primary: #1A2A4A;
  --color-primary-dark: #0F1B30;
  --color-primary-light: #243558;
  --color-accent: #1565c0;
  --color-accent-dark: #0d47a1;
  --color-accent-hover: #4a90d9;
  --color-teal: #00A896;
  --color-teal-dark: #007A6E;
  --color-white: #FFFFFF;
  --color-off-white: #F8F9FA;
  --color-gray-100: #F1F3F5;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-400: #CED4DA;
  --color-gray-500: #ADB5BD;
  --color-gray-600: #6C757D;
  --color-gray-700: #495057;
  --color-gray-800: #343A40;
  --color-gray-900: #212529;
  --color-success: #28A745;
  --color-warning: #FFC107;
  --color-danger: #DC3545;
  --color-info: #17A2B8;
  --color-text: #1E2832;
  --color-text-muted: #6C757D;
  --color-border: #DEE2E6;

  /* Typography */
  --font-heading: 'Inter', 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing — 8pt grid */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-lg: 1024px;
  --container-md: 768px;
  --container-sm: 576px;
  --sidebar-width: 280px;
  --header-height: 72px;
  --header-height-mobile: 60px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
  --shadow-card: 0 2px 12px rgba(26,42,74,0.08);
  --shadow-card-hover: 0 8px 30px rgba(26,42,74,0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* ============================================================
   CSS RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, canvas, svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-primary);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

@media (max-width: 768px) {
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  h3 { font-size: var(--text-xl); }
}

p {
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
  margin-bottom: var(--space-4);
}

p:last-child { margin-bottom: 0; }

.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white); }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }

.entry-content p,
.entry-content ul,
.entry-content ol,
.entry-content table {
  margin-bottom: var(--space-4);
}

.entry-content ul,
.entry-content ol {
  padding-left: var(--space-6);
  list-style: revert;
}

.entry-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

.entry-content a:hover {
  color: var(--color-accent-dark);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.section--sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section--lg {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

@media (max-width: 768px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  .section--lg {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header--left {
  text-align: left;
}

.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--leading-relaxed);
}

.section-header--left .section-subtitle {
  margin-left: 0;
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  border: 2px solid transparent;
  letter-spacing: 0.025em;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(21,101,192,0.4);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--secondary:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--outline-accent {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline-accent:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--teal {
  background-color: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
}

.btn--teal:hover {
  background-color: var(--color-teal-dark);
  border-color: var(--color-teal-dark);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--full { width: 100%; }

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn .icon {
  width: 1em;
  height: 1em;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-height);
  gap: var(--space-8);
}

/* Logo */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-logo img {
  height: 44px;
  width: auto;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.site-logo-name {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.site-logo-tagline {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* Navigation */
.header-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-300);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.nav-link .chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-link .chevron,
.nav-item.open .nav-link .chevron {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  display: none;
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6);
  min-width: 720px;
  z-index: var(--z-dropdown);
  border: 1px solid var(--color-gray-200);
}

.nav-item:hover .mega-menu,
.nav-item.open .mega-menu {
  display: grid;
}

.mega-menu--products {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.mega-menu--solutions {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  min-width: 480px;
}

.mega-menu-header {
  grid-column: 1 / -1;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mega-menu-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
}

.mega-menu-all-link {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
}

.mega-menu-all-link:hover { text-decoration: underline; }

.mega-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.mega-menu-item:hover {
  background: var(--color-gray-100);
}

.mega-menu-item-icon {
  width: 40px;
  height: 40px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.mega-menu-item-icon svg {
  width: 20px;
  height: 20px;
}

.mega-menu-item-text {}

.mega-menu-item-name {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: 2px;
}

.mega-menu-item-desc {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  line-height: var(--leading-snug);
}

/* Dropdown */
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  min-width: 180px;
  z-index: var(--z-dropdown);
  border: 1px solid var(--color-gray-200);
}

.nav-item:hover .dropdown {
  display: block;
}

.dropdown a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown a:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header-search-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  background: rgba(255,255,255,0.08);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.header-search-btn:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.15);
}

.header-search-btn svg {
  width: 18px;
  height: 18px;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: flex;
  align-items: center;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-300);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  border: none;
  background: none;
}

.lang-current:hover { color: var(--color-white); }

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + var(--space-1));
  right: 0;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  min-width: 120px;
  overflow: hidden;
  z-index: var(--z-dropdown);
}

.lang-switcher:hover .lang-dropdown {
  display: block;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  transition: background var(--transition-fast);
}

.lang-option:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.lang-option.active {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

/* Mobile Header */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: rgba(255,255,255,0.15);
}

.mobile-menu-btn svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 1024px) {
  .header-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .header-inner { height: var(--header-height-mobile); }
}

/* Mobile Navigation Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-primary-dark);
  z-index: var(--z-modal);
  overflow-y: auto;
  padding: var(--space-4);
}

.mobile-nav.open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
}

.mobile-nav-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-2);
  font-size: var(--text-base);
  color: var(--color-gray-300);
  font-weight: var(--font-weight-medium);
}

.mobile-nav-link:hover { color: var(--color-white); }

.mobile-submenu {
  display: none;
  padding: var(--space-2) 0 var(--space-4) var(--space-4);
}

.mobile-submenu.open {
  display: block;
}

.mobile-submenu a {
  display: block;
  padding: var(--space-2) var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.mobile-submenu a:hover { color: var(--color-white); }

.mobile-nav-actions {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ============================================================
   SEARCH BAR (HEADER SEARCH OVERLAY)
   ============================================================ */
.search-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15,27,48,0.95);
  z-index: var(--z-modal);
  align-items: flex-start;
  padding-top: 15vh;
}

.search-overlay.open {
  display: flex;
}

.search-overlay-inner {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.search-overlay-form {
  display: flex;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.search-overlay-input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-lg);
  border: none;
  outline: none;
  color: var(--color-text);
  background: transparent;
}

.search-overlay-btn {
  padding: var(--space-4) var(--space-5);
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-overlay-btn:hover { background: var(--color-accent-dark); }

.search-overlay-btn svg {
  width: 22px;
  height: 22px;
}

.search-overlay-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.search-overlay-close:hover { background: rgba(255,255,255,0.2); }

.search-overlay-close svg { width: 20px; height: 20px; }

.search-hints {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
}

.search-hints a {
  color: rgba(255,255,255,0.7);
  text-decoration: underline;
  margin-left: var(--space-2);
}

/* Live Search Results */
.live-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  margin-top: var(--space-2);
  max-height: 400px;
  overflow-y: auto;
  display: none;
}

.live-search-results.visible { display: block; }

.live-search-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
  transition: background var(--transition-fast);
}

.live-search-item:hover { background: var(--color-gray-50); }

.live-search-item:last-child { border-bottom: none; }

.live-search-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--color-gray-100);
  flex-shrink: 0;
}

.live-search-info {}
.live-search-name {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}
.live-search-cat {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #1E3A6E 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,27,48,0.85) 0%, rgba(26,42,74,0.7) 50%, rgba(26,42,74,0.4) 100%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(21,101,192,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0,168,150,0.08) 0%, transparent 40%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(21,101,192,0.15);
  border: 1px solid rgba(21,101,192,0.3);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-5);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease infinite;
}

.hero-badge-text {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}

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

.hero-description {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.8);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  margin-top: var(--space-12);
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat {}

.hero-stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
  .hero {
    min-height: 85vh;
    padding-top: var(--header-height-mobile);
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
    gap: var(--space-6);
  }

  .hero-badge { margin-left: auto; margin-right: auto; }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--color-gray-100);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.trust-stat {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.trust-stat-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}

.trust-stat-icon svg { width: 24px; height: 24px; }

.trust-stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  line-height: 1;
  display: block;
}

.trust-stat-label {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trust-divider {
  width: 1px;
  height: 48px;
  background: var(--color-gray-300);
}

@media (max-width: 768px) {
  .trust-bar-inner {
    justify-content: center;
  }
  .trust-divider { display: none; }
}

/* ============================================================
   CATEGORY CARDS
   ============================================================ */
.category-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-gray-200);
}

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

.category-card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-gray-100);
}

.category-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.category-card:hover .category-card-image img {
  transform: scale(1.05);
}

.category-card-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.category-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.category-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.category-card-desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  flex: 1;
  margin-bottom: var(--space-4);
}

.category-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.category-card-link:hover { gap: var(--space-2); }

.category-card-link svg { width: 16px; height: 16px; }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.product-card-image {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--color-gray-50);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-4);
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
  transform: scale(1.08);
}

.product-card-actions-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(26,42,74,0.9), transparent);
  padding: var(--space-3);
  display: flex;
  gap: var(--space-2);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.product-card:hover .product-card-actions-overlay {
  transform: translateY(0);
}

.product-card-body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-sku {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
}

.product-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.product-card-desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  flex: 1;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-footer {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.product-card-footer .btn {
  flex: 1;
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3);
}

/* ============================================================
   SOLUTIONS CARDS
   ============================================================ */
.solution-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-primary);
}

.solution-card-bg {
  position: absolute;
  inset: 0;
}

.solution-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.solution-card:hover .solution-card-bg img {
  opacity: 0.5;
  transform: scale(1.05);
}

.solution-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,27,48,0.95) 0%, rgba(15,27,48,0.3) 100%);
}

.solution-card-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
}

.solution-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.solution-card-icon svg { width: 24px; height: 24px; }

.solution-card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.solution-card-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.solution-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.solution-card-link:hover { gap: var(--space-2); }

/* ============================================================
   BENEFIT CARDS / WHY CHOOSE
   ============================================================ */
.benefit-card {
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.benefit-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  background: rgba(26,42,74,0.08);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  transition: background var(--transition-base);
}

.benefit-card:hover .benefit-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.benefit-icon svg { width: 28px; height: 28px; }

.benefit-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.benefit-text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   MANUFACTURING SECTION
   ============================================================ */
.manufacturing-section {
  background: var(--color-primary);
  color: var(--color-white);
}

.manufacturing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (max-width: 1024px) {
  .manufacturing-grid { grid-template-columns: 1fr; gap: var(--space-8); }
}

.manufacturing-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.manufacturing-stat {
  text-align: center;
  padding: var(--space-5);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
}

.manufacturing-stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-1);
}

.manufacturing-stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.manufacturing-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.manufacturing-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.manufacturing-image:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
}

.manufacturing-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   RESOURCES CARDS
   ============================================================ */
.resource-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.resource-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.resource-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-gray-100);
}

.resource-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.resource-card:hover .resource-card-image img {
  transform: scale(1.05);
}

.resource-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.resource-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.resource-card-tag {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background: rgba(21,101,192,0.1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.resource-card-date {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.resource-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-2);
}

.resource-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  flex: 1;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.resource-card-link:hover {
  color: var(--color-accent);
  gap: var(--space-2);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(21,101,192,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.cta-subtitle {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-400);
}

.footer-main {
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-logo img { height: 40px; width: auto; }

.footer-logo-name {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
}

.footer-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  max-width: 300px;
}

.footer-contacts {}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  line-height: var(--leading-relaxed);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.footer-col-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.footer-links a:hover { color: var(--color-accent); }

.footer-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.cert-badge {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-gray-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-6) 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: var(--text-sm);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.footer-bottom-links a {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover { color: var(--color-gray-300); }

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  transition: all var(--transition-fast);
  border: 1px solid rgba(255,255,255,0.08);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.footer-social a svg { width: 16px; height: 16px; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-wrap {
  padding: var(--space-3) 0;
  background: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.breadcrumb-item:last-child { color: var(--color-gray-700); }

.breadcrumb-item a {
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover { color: var(--color-accent); }

.breadcrumb-separator {
  color: var(--color-gray-400);
  font-size: var(--text-xs);
}

/* ============================================================
   SINGLE PRODUCT PAGE
   ============================================================ */
.product-page-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  padding-top: var(--space-8);
}

@media (max-width: 1024px) {
  .product-page-layout { grid-template-columns: 1fr; gap: var(--space-8); }
}

/* Product Gallery */
.product-gallery {}

.product-main-image {
  aspect-ratio: 1/1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-3);
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-6);
}

.product-thumbnails {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.product-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-gray-200);
  cursor: pointer;
  background: var(--color-gray-50);
  transition: border-color var(--transition-fast);
  flex-shrink: 0;
}

.product-thumb.active,
.product-thumb:hover {
  border-color: var(--color-accent);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-1);
}

/* Product Summary (sticky) */
.product-summary {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

.product-category-link {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background: rgba(21,101,192,0.1);
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.product-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.product-sku {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}

.product-short-desc {
  font-size: var(--text-base);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.product-quick-specs {
  margin-bottom: var(--space-6);
}

.product-quick-spec {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: var(--text-sm);
}

.product-quick-spec-label {
  color: var(--color-gray-500);
  width: 120px;
  flex-shrink: 0;
}

.product-quick-spec-value {
  color: var(--color-gray-800);
  font-weight: var(--font-weight-medium);
}

.product-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.product-actions .btn {
  flex: 1;
  min-width: 140px;
}

.product-datasheet {
  margin-top: var(--space-4);
}

.product-datasheet a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.product-datasheet a:hover { color: var(--color-accent); }
.product-datasheet svg { width: 16px; height: 16px; }

/* Product Tabs */
.product-tabs-section {
  margin-top: var(--space-12);
}

.tabs {
  border-bottom: 2px solid var(--color-gray-200);
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-600);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab-btn:hover { color: var(--color-primary); }

.tab-btn.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.tab-panel {
  display: none;
  padding: var(--space-8) 0;
}

.tab-panel.active { display: block; }

/* Specs Table */
.specs-table {
  width: 100%;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: var(--text-sm);
}

.specs-table th,
.specs-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.specs-table th {
  background: var(--color-gray-100);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.specs-table tr:last-child td { border-bottom: none; }

.specs-table tr:nth-child(even) td { background: var(--color-gray-50); }

.specs-table td:first-child {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  width: 40%;
}

/* Features List */
.features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .features-list { grid-template-columns: 1fr; }
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.feature-icon {
  width: 32px;
  height: 32px;
  background: rgba(21,101,192,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.feature-icon svg { width: 16px; height: 16px; }

.feature-text {}

.feature-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: 2px;
}

.feature-desc {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* Applications */
.applications-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.application-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-fast);
}

.application-tag:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  cursor: pointer;
  background: var(--color-white);
  transition: background var(--transition-fast);
  font-size: var(--text-sm);
  gap: var(--space-4);
  width: 100%;
  text-align: left;
  border: none;
}

.faq-question:hover { background: var(--color-gray-50); }

.faq-question.open { background: var(--color-gray-50); }

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  color: var(--color-gray-400);
}

.faq-question.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-5) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  background: var(--color-gray-50);
}

.faq-answer.open { display: block; }

/* Related Products */
.related-products {
  margin-top: var(--space-12);
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-gray-200);
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1024px) {
  .related-products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .related-products-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   RFQ MODAL & FORM
   ============================================================ */
.rfq-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,27,48,0.7);
  z-index: var(--z-modal-backdrop);
  backdrop-filter: blur(4px);
}

.rfq-modal-backdrop.open { display: flex; align-items: center; justify-content: center; }

.rfq-modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  margin: var(--space-4);
  position: relative;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(-20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.rfq-modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  position: sticky;
  top: 0;
  background: var(--color-white);
  z-index: 10;
}

.rfq-modal-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.rfq-modal-subtitle {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.rfq-modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-gray-100);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast);
  color: var(--color-gray-700);
}

.rfq-modal-close:hover {
  background: var(--color-gray-200);
  color: var(--color-primary);
}

.rfq-modal-close svg { width: 18px; height: 18px; }

.rfq-modal-body {
  padding: var(--space-6);
}

/* RFQ Form */
.rfq-form {}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (max-width: 576px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-row .form-group { margin-bottom: 0; }

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-1);
}

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

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,42,74,0.1);
}

.form-control:invalid:not(:placeholder-shown) {
  border-color: var(--color-danger);
}

.form-control.error { border-color: var(--color-danger); }

.form-control::placeholder { color: var(--color-gray-400); }

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px;
  padding-right: var(--space-10);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
  display: none;
}

.form-error.visible { display: block; }

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

/* File Upload */
.file-upload-area {
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-gray-50);
}

.file-upload-area:hover,
.file-upload-area.dragover {
  border-color: var(--color-primary);
  background: rgba(26,42,74,0.03);
}

.file-upload-area input[type="file"] {
  display: none;
}

.file-upload-icon {
  color: var(--color-gray-400);
  margin-bottom: var(--space-2);
}

.file-upload-icon svg { width: 32px; height: 32px; }

.file-upload-text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.file-upload-text strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.file-upload-hint {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  margin-top: var(--space-1);
}

.file-list {
  margin-top: var(--space-3);
  list-style: none;
}

.file-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  margin-bottom: var(--space-1);
}

.file-list-name {
  flex: 1;
  color: var(--color-gray-700);
  truncate: true;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.file-list-remove {
  color: var(--color-danger);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  display: flex;
}

.file-list-remove svg { width: 14px; height: 14px; }

/* Checkbox */
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-check label {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  cursor: pointer;
}

.form-check a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Form Submit */
.form-submit {
  margin-top: var(--space-6);
}

.form-submit .btn {
  width: 100%;
}

.form-loading {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4);
}

.form-loading.visible { display: flex; }

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-success-message {
  display: none;
  text-align: center;
  padding: var(--space-8);
}

.form-success-message.visible { display: block; }

.form-success-icon {
  width: 64px;
  height: 64px;
  background: rgba(40,167,69,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
  margin: 0 auto var(--space-4);
}

.form-success-icon svg { width: 32px; height: 32px; }

.form-success-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.form-success-text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   PAGE HERO (Inner Pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 70% 50%, rgba(21,101,192,0.12) 0%, transparent 50%),
    radial-gradient(circle at 20% 20%, rgba(0,168,150,0.08) 0%, transparent 40%);
}

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

.page-hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.page-hero-desc {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  line-height: var(--leading-relaxed);
}

@media (max-width: 768px) {
  .page-hero {
    padding: calc(var(--header-height-mobile) + var(--space-8)) 0 var(--space-8);
  }
  .page-hero-title { font-size: var(--text-3xl); }
  .page-hero-desc { font-size: var(--text-base); }
}

/* ============================================================
   FILTER SIDEBAR
   ============================================================ */
.archive-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 1024px) {
  .archive-layout { grid-template-columns: 1fr; }
}

.filter-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.filter-sidebar-header {
  padding: var(--space-4) var(--space-5);
  background: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-sidebar-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.filter-clear {
  font-size: var(--text-xs);
  color: var(--color-accent);
  cursor: pointer;
  background: none;
  border: none;
  font-weight: var(--font-weight-medium);
}

.filter-group {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-100);
}

.filter-group-title {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-600);
  margin-bottom: var(--space-3);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  cursor: pointer;
}

.filter-option input { accent-color: var(--color-accent); }

.filter-option label {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  cursor: pointer;
  flex: 1;
  line-height: var(--leading-snug);
}

.filter-option-count {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  background: var(--color-gray-100);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

.filter-search {
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-gray-100);
}

.filter-search input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast);
}

.filter-search input:focus {
  border-color: var(--color-primary);
}

/* Mobile Filters */
.mobile-filter-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  cursor: pointer;
  width: 100%;
  justify-content: center;
}

@media (max-width: 1024px) {
  .mobile-filter-toggle { display: flex; }
  .filter-sidebar {
    display: none;
    position: static;
  }
  .filter-sidebar.mobile-open { display: block; }
}

/* ============================================================
   PRODUCTS GRID TOOLBAR
   ============================================================ */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-6);
}

.products-count {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.products-count strong { color: var(--color-primary); }

.products-sort {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.products-sort select {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  outline: none;
  cursor: pointer;
}

.view-toggle {
  display: flex;
  gap: var(--space-1);
}

.view-toggle-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-toggle-btn.active,
.view-toggle-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-gray-50);
}

.view-toggle-btn svg { width: 16px; height: 16px; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-10);
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
  border: 1.5px solid var(--color-gray-200);
  background: var(--color-white);
  transition: all var(--transition-fast);
}

.page-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-gray-50);
}

.page-link.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.page-link.prev,
.page-link.next {
  width: auto;
  padding: 0 var(--space-3);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (max-width: 1024px) {
  .about-intro-grid { grid-template-columns: 1fr; gap: var(--space-8); }
}

.about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image-badge {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-image-badge-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-accent);
  display: block;
  line-height: 1;
}

.about-image-badge-label {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--space-12);
}

.timeline::before {
  content: '';
  position: absolute;
  left: var(--space-4);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-gray-200);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-8);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-12) + var(--space-4) - 6px);
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
}

.timeline-year {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.timeline-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.timeline-text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
}

/* Certifications */
.certs-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.cert-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3);
  text-align: center;
  transition: all var(--transition-base);
}

.cert-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary);
}

.cert-card img {
  height: 56px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-2);
}

.cert-card-name {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-600);
}

/* ============================================================
   SEARCH RESULTS PAGE
   ============================================================ */
.search-results-header {
  padding: var(--space-8) 0;
  background: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-200);
}

.search-results-form {
  display: flex;
  max-width: 640px;
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.search-results-form:focus-within {
  border-color: var(--color-primary);
}

.search-results-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: none;
  outline: none;
  font-size: var(--text-base);
}

.search-results-btn {
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
}

.search-results-btn:hover { background: var(--color-accent-dark); }

.search-results-btn svg { width: 20px; height: 20px; }

.search-term {
  font-size: var(--text-lg);
  color: var(--color-gray-700);
  margin-top: var(--space-3);
}

.search-term strong { color: var(--color-primary); }

.no-results {
  text-align: center;
  padding: var(--space-16) 0;
}

.no-results-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.no-results h2 {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.no-results p {
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-404 {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12);
}

.error-code {
  font-size: 8rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-gray-100);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-4);
  letter-spacing: -0.05em;
}

.error-title {
  font-size: var(--text-3xl);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.error-text {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.error-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   THANK YOU PAGE
   ============================================================ */
.thank-you-page {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12);
}

.thank-you-icon {
  width: 96px;
  height: 96px;
  background: rgba(40,167,69,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
  margin: 0 auto var(--space-6);
}

.thank-you-icon svg { width: 48px; height: 48px; }

.thank-you-title {
  font-size: var(--text-4xl);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.thank-you-text {
  font-size: var(--text-xl);
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
  max-width: 560px;
}

.thank-you-steps {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.thank-you-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  max-width: 220px;
  text-align: left;
}

.thank-you-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.thank-you-step-text {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: var(--leading-snug);
}

/* ============================================================
   MOBILE STICKY CTA
   ============================================================ */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
}

.mobile-sticky-cta .btn { width: 100%; }

@media (max-width: 768px) {
  .mobile-sticky-cta { display: block; }
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: var(--z-sticky);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition-base);
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
}

.back-to-top svg { width: 20px; height: 20px; }

@media (max-width: 768px) {
  .back-to-top { bottom: 80px; }
}

/* ============================================================
   ADMIN NOTICE (Placeholder indicator)
   ============================================================ */
.placeholder-notice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,193,7,0.15);
  border: 1px solid rgba(255,193,7,0.5);
  border-radius: var(--radius-sm);
  padding: 2px var(--space-2);
  font-size: var(--text-xs);
  color: #856404;
  font-weight: var(--font-weight-medium);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hidden { display: none !important; }
.visible { visibility: visible; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.bg-primary { background: var(--color-primary); }
.bg-gray { background: var(--color-gray-100); }
.bg-white { background: var(--color-white); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header,
  .site-footer,
  .rfq-modal-backdrop,
  .mobile-sticky-cta,
  .back-to-top,
  .search-overlay { display: none !important; }

  body { color: #000; font-size: 12pt; }
  a { text-decoration: underline; }
  h1, h2, h3 { color: #000; }
}

/* WooCommerce injected buttons forcefully hide */
.woocommerce ul.products li.product a.button,
.woocommerce ul.products li.product button.button {
    display: none !important;
}
/* Archive product hover overlay hide */
.product-card-actions-overlay {
    display: none !important;
}

/* Single product WooCommerce override hide */
.woocommerce.single-product div.product,
.woocommerce-product-gallery,
.single-product .summary.entry-summary,
.related.products,
.single-product form.cart {
    display: none !important;
}
/* About page hero full width */
.page-template-default .main-content {
    padding: 0 !important;
    max-width: 100% !important;
}

.page-template-default .entry-content {
    padding: 0 !important;
    max-width: 100% !important;
}

.sol-hero-content
Specificity: (0,1,0)
 {
    position: absolute;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 60px 80px;
}