/*
Theme Name: MEGALUX B2B
Theme URI: https://www.ledmegalux.com
Author: MEGALUX Lighting
Author URI: https://www.ledmegalux.com
Description: Professional B2B WordPress theme for MEGALUX Lighting - LED halogen replacement bulbs manufacturer. Features full SEO optimization, responsive design, product catalog, and inquiry system for international trade.
Version: 1.3.1
Requires at least: 5.8
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: megalux
Tags: e-commerce, custom-menu, featured-images, translation-ready, seo, responsive, b2b

MEGALUX B2B Theme v1.3 - Full Customizer editing, responsive fixes
*/

/* ===== CSS Variables ===== */
:root {
  --color-primary: #F58220;
  --color-primary-dark: #D9701A;
  --color-primary-light: #FFA04D;
  --color-secondary: #333333;
  --color-accent: #00A8E8;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-bg: #FFFFFF;
  --color-bg-light: #F8F9FA;
  --color-bg-dark: #1A1A2E;
  --color-border: #E8E8E8;
  --color-success: #28A745;
  --color-warning: #FFC107;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --container-max: 1200px;
  --container-wide: 1400px;
  --transition: all 0.3s ease;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-secondary);
  margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1em; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn-white:hover {
  background: transparent;
  color: #fff;
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
}
.btn-whatsapp:hover {
  background: #1DA851;
  border-color: #1DA851;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg { padding: 14px 36px; font-size: 1rem; }
.btn-sm { padding: 8px 18px; font-size: 0.8rem; }
.btn-full { width: 100%; }

/* =============================================
 * TOP BAR
 * ============================================= */
.top-bar {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  padding: 8px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.7);
}

.top-bar-item a {
  color: rgba(255,255,255,0.7);
}
.top-bar-item a:hover {
  color: var(--color-primary);
}

.top-bar-item svg {
  flex-shrink: 0;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  gap: 20px;
  align-items: center;
}

/* =============================================
 * HEADER & NAVIGATION (horizontal)
 * ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 20px;
}

/* Branding */
.site-branding {
  flex-shrink: 0;
}

.site-logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  line-height: 1.2;
}

.logo-mega { color: var(--color-secondary); }
.logo-lux { color: var(--color-primary); }

.site-logo-text small {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.custom-logo-link img {
  height: 45px;
  width: auto;
}

/* Main Navigation */
.main-navigation {
  flex: 1;
  display: flex;
  justify-content: center;
}

.primary-menu {
  display: flex;
  list-style: none;
  gap: 2px;
  align-items: center;
  margin: 0;
  padding: 0;
}

.primary-menu > li > a {
  display: block;
  padding: 10px 16px;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.primary-menu > li > a:hover,
.primary-menu > .current-menu-item > a,
.primary-menu > .current_page_item > a {
  color: var(--color-primary);
  background: rgba(245, 130, 32, 0.08);
}

/* Dropdown */
.primary-menu .menu-item-has-children {
  position: relative;
}

.primary-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 8px 0;
  z-index: 100;
  list-style: none;
}

.primary-menu .menu-item-has-children:hover > .sub-menu,
.primary-menu .menu-item-has-children.is-touched > .sub-menu {
  display: block;
}

.primary-menu .sub-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.primary-menu .sub-menu a:hover {
  color: var(--color-primary);
  background: rgba(245, 130, 32, 0.05);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.search-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-light);
  padding: 6px;
  border-radius: 50%;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-toggle:hover {
  color: var(--color-primary);
  background: rgba(245,130,32,0.08);
}

.btn-header-cta {
  padding: 8px 20px;
  font-size: 0.85rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
  border-radius: 1px;
}

.mobile-menu-toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Search Overlay */
.search-overlay {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: var(--shadow-lg);
  padding: 20px;
  z-index: 99;
}

.search-overlay form {
  display: flex;
  gap: 10px;
  max-width: 600px;
  margin: 0 auto;
}

.search-overlay input[type="search"] {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: var(--transition);
}

.search-overlay input[type="search"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

.search-overlay button[type="submit"] {
  padding: 12px 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.search-overlay button[type="submit"]:hover {
  background: var(--color-primary-dark);
}

/* =============================================
 * HERO SECTION (front-page)
 * ============================================= */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23F58220" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,170.7C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom center;
  background-size: cover;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 80px 0;
}

.hero-title {
  color: #fff;
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badge {
  display: inline-block;
  background: rgba(245, 130, 32, 0.15);
  color: var(--color-primary-light);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(245, 130, 32, 0.25);
}

/* Hero Background Carousel */
.hero-bg-carousel {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.hero-bg-slide.active {
  opacity: 1;
}

.hero-bg-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.7) 0%, rgba(22,33,62,0.6) 50%, rgba(15,52,96,0.5) 100%);
}

.hero-carousel-dots {
  position: absolute;
  bottom: 30px;
  right: 40px;
  z-index: 5;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.hero-dot:hover {
  background: rgba(255,255,255,0.6);
}

/* =============================================
 * STATS BAR
 * ============================================= */
.stats-bar {
  background: var(--color-primary);
  padding: 30px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item {
  color: #fff;
}

.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* =============================================
 * SECTION STYLES
 * ============================================= */
.section-padding {
  padding: 80px 0;
}

.bg-light { background: var(--color-bg-light); }
.bg-dark {
  background: var(--color-bg-dark);
  color: #fff;
}
.bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark p { color: rgba(255,255,255,0.8); }

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-header-light .section-title { color: #fff; }
.section-header-light .section-subtitle { color: rgba(255,255,255,0.7); }

.section-title {
  font-size: 2.2rem;
  margin-bottom: 15px;
}

.section-subtitle {
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-bottom: 0;
}

.section-cta {
  text-align: center;
  margin-top: 40px;
}

/* =============================================
 * CAROUSEL SYSTEM
 * ============================================= */
.carousel-wrapper {
  position: relative;
  padding: 0 0 40px;
}

.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-md);
  -webkit-user-select: none;
  user-select: none;
}

.carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 auto;
}

/* Carousel Arrows */
.carousel-arrow {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  color: var(--color-text);
}

.carousel-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.carousel-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.carousel-prev { left: -22px; }
.carousel-next { right: -22px; }

/* Carousel Dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.carousel-dot.active,
.carousel-dot:hover {
  background: var(--color-primary);
  transform: scale(1.2);
}

/* Category cards inside carousel */
.carousel-slide .category-card {
  height: 100%;
}

/* Product cards inside carousel - fixed height */
.carousel-slide .product-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.carousel-slide .product-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.carousel-slide .product-card-actions {
  margin-top: auto;
}

/* =============================================
 * PRODUCT CARDS (updated)
 * ============================================= */
.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  height: 200px;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.product-card-image a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.product-card-image img {
  max-height: 160px;
  width: auto;
  transition: var(--transition);
}

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

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: #fff;
  padding: 4px 10px;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 2;
}

.product-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  gap: 10px;
  height: 100%;
}

.product-image-placeholder svg {
  opacity: 0.3;
}

.product-image-placeholder p {
  font-size: 0.8rem;
  margin: 0;
}

.product-card-body {
  padding: 18px;
}

.product-card-title {
  font-size: 0.95rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.product-card-title a {
  color: var(--color-secondary);
}
.product-card-title a:hover {
  color: var(--color-primary);
}

.product-card-category {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.product-card-model {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.product-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.spec-item {
  background: var(--color-bg-light);
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.product-card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.product-card-actions .btn {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.78rem;
}

/* Product grid for archive */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 25px;
}

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

.category-card * {
  background-color: transparent;
}

.category-card-image {
  background-color: #FFFFFF !important;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.category-card-image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.category-card:hover .category-card-overlay {
  background: rgba(245, 130, 32, 0.15);
}

.category-count {
  color: #333;
  font-weight: 700;
  font-size: 0.95rem;
  background: #FFD700;
  padding: 6px 16px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
}

.category-icon {
  font-size: 2.5rem;
}

.category-card-content {
  padding: 18px;
}

.category-card-content h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.category-card-content p {
  color: var(--color-text-light);
  font-size: 0.85rem;
  margin-bottom: 0;
  line-height: 1.5;
}

/* =============================================
 * FAQ PAGE
 * ============================================= */
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 50px;
  align-items: start;
}

.faq-intro {
  margin-bottom: 40px;
}

.faq-intro h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.faq-intro p {
  color: var(--color-text-light);
  font-size: 1.05rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-secondary);
  font-family: var(--font-primary);
  transition: var(--transition);
  gap: 12px;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question[aria-expanded="true"] {
  color: var(--color-primary);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-icon {
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
}

.faq-answer p {
  color: var(--color-text-light);
  line-height: 1.7;
  font-size: 0.95rem;
  padding-bottom: 18px;
}

.faq-answer p:last-child {
  padding-bottom: 18px;
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
}

/* FAQ Sidebar */
.faq-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 100px;
}

.faq-related-articles {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--color-border);
}

.faq-related-articles h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}

.related-articles-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-articles-list li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: var(--color-text);
}

.related-articles-list li a:hover {
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.related-article-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.related-article-title {
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.4;
}

.no-articles {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.faq-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: #fff;
  text-align: center;
}

.faq-cta h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.faq-cta p {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.faq-cta .btn-white {
  width: 100%;
  justify-content: center;
}

/* Hide mobile submenu toggle on desktop */
.submenu-toggle {
  display: none !important;
}

/* FAQ Responsive */
@media (max-width: 1024px) {
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .faq-sidebar {
    position: static;
  }
}

/* =============================================
 * FEATURES GRID
 * ============================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  text-align: center;
  padding: 35px 25px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}

.feature-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-5px);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: rgba(245, 130, 32, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #fff;
}

.feature-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* =============================================
 * ABOUT PREVIEW (front-page)
 * ============================================= */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-preview-content .section-title {
  text-align: left;
}

.about-preview-content p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 15px;
}

.about-preview-content .btn {
  margin-top: 15px;
}

.about-preview-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--color-border);
  background: var(--color-bg-light);
  box-shadow: var(--shadow-md);
}

.about-image-placeholder {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 350px;
  color: var(--color-text-muted);
  gap: 15px;
  border: 2px dashed var(--color-border);
}

.about-image-placeholder svg { opacity: 0.3; }
.about-image-placeholder p { font-size: 0.9rem; margin: 0; }

/* =============================================
 * TRUST GRID (front-page)
 * ============================================= */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.trust-item {
  padding: 30px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.trust-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.trust-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.trust-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* =============================================
 * PRODUCT DETAIL LAYOUT (single-product)
 * ============================================= */
.product-detail-section {
  padding: 50px 0;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

/* Gallery Area */
.product-gallery-area {
  position: sticky;
  top: 100px;
  align-self: start;
}

.product-main-image {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  margin-bottom: 15px;
  overflow: hidden;
}

.product-main-image img {
  max-height: 350px;
  width: auto;
  object-fit: contain;
}

.product-thumbnails {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 5px 0;
}

.product-thumb-item {
  flex-shrink: 0;
  width: 70px;
  height: 70px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  padding: 5px;
}

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

.product-thumb-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Info Area */
.product-info-area {
  padding: 10px 0;
}

.product-category-link {
  margin-bottom: 12px;
}

.product-category-link a {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-primary);
  background: rgba(245,130,32,0.08);
  padding: 4px 12px;
  border-radius: 20px;
}

.product-title {
  font-size: 2rem;
  margin-bottom: 10px;
  line-height: 1.2;
}

.product-model {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.product-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 25px;
}

.highlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.highlight-badge svg {
  color: var(--color-primary);
}

/* Specs Table */
.specs-table-compact {
  margin-bottom: 25px;
}

.specs-table-compact h3 {
  font-size: 1.1rem;
  margin-bottom: 15px;
}

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

.specs-table tr {
  border-bottom: 1px solid var(--color-border);
}

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

.specs-table th,
.specs-table td {
  padding: 12px 0;
  font-size: 0.9rem;
  text-align: left;
}

.specs-table th {
  font-weight: 600;
  color: var(--color-text-light);
  width: 40%;
  padding-right: 20px;
}

.specs-table td {
  color: var(--color-text);
}

.color-temp-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Product CTA */
.product-cta {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.product-cta .btn {
  flex: 1;
  min-width: 180px;
}

/* Product Description (inline, paired with image) */
.product-description-inline {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.product-description-inline h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.product-description-inline .product-desc-content {
  color: var(--color-text-light);
  line-height: 1.8;
  font-size: 0.92rem;
}

.product-desc-content p {
  margin-bottom: 1em;
}

/* Product Applications */
.product-applications {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.product-applications h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.app-tag {
  display: inline-block;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--color-text-light);
  transition: var(--transition);
}

.app-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.product-lifetime-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.product-lifetime-note svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Product Features Section (图文对应) */
.product-features-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  margin-top: 30px;
}

.product-features-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.product-features-image {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-features-image img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
}

.product-features-content .section-title {
  text-align: left;
  font-size: 1.5rem;
  margin-bottom: 25px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(245,130,32,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.feature-text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Related Products */
.related-products {
  padding: 40px 0 20px;
  border-top: 1px solid var(--color-border);
  margin-top: 20px;
}

.related-products .section-title {
  text-align: left;
  font-size: 1.5rem;
  margin-bottom: 25px;
}

/* =============================================
 * PAGE HEADER
 * ============================================= */
.page-header {
  background: linear-gradient(135deg, #1A1A2E 0%, #0F3460 100%);
  padding: 60px 0;
  text-align: center;
  color: #fff;
}

.page-header h1,
.page-header .page-title {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.page-header p,
.page-header .page-subtitle {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  margin-bottom: 0;
}

/* =============================================
 * BREADCRUMB
 * ============================================= */
.breadcrumb {
  padding: 15px 0 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.breadcrumb a {
  color: rgba(255,255,255,0.6);
}

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

.breadcrumb span {
  margin: 0 8px;
}

/* =============================================
 * PRODUCT FILTER BAR (archive)
 * ============================================= */
.product-filter-bar {
  margin-bottom: 30px;
}

.category-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--color-text);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.filter-count {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* No results */
.no-results {
  text-align: center;
  padding: 60px 20px;
}

.no-results h2 {
  margin-bottom: 15px;
}

.no-results p {
  color: var(--color-text-light);
  margin-bottom: 25px;
}

/* =============================================
 * PAGINATION
 * ============================================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: var(--transition);
}

.pagination a:hover,
.pagination .current {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* =============================================
 * CONTACT FORM
 * ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
}

.contact-form-wrapper h2 {
  margin-bottom: 10px;
}

.contact-form-desc {
  color: var(--color-text-light);
  margin-bottom: 25px;
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-text);
}

.required {
  color: #e74c3c;
  font-weight: 700;
}

.optional {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 0.8rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: var(--transition);
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 130, 32, 0.1);
}

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

.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success h3 {
  color: var(--color-success);
  margin-bottom: 10px;
}

.form-success p {
  color: var(--color-text-light);
}

/* Contact Info Sidebar */
.contact-info-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: 25px;
  border: 1px solid var(--color-border);
}

.contact-info-card.highlight {
  background: rgba(245, 130, 32, 0.05);
  border-color: var(--color-primary);
}

.contact-info-card h3 {
  font-size: 1.1rem;
  margin-bottom: 15px;
}

.contact-info-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.contact-info-list {
  list-style: none;
}

.contact-info-list li {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact-info-list li:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  background: rgba(245, 130, 32, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-info-list strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.contact-info-list p {
  margin-bottom: 0;
}

.contact-info-list a {
  color: var(--color-text-light);
}
.contact-info-list a:hover {
  color: var(--color-primary);
}

.business-hours {
  list-style: none;
}

.business-hours li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.business-hours li:last-child {
  border-bottom: none;
}

.social-media-list {
  list-style: none;
}

.social-media-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.social-media-list li:last-child {
  border-bottom: none;
}

.social-media-list .contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.social-media-list a {
  color: var(--color-primary);
}

.social-media-list a:hover {
  color: var(--color-primary-dark);
}

/* Horizontal Social Icons (Contact Page) */
.social-icons-horizontal {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.social-icon-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: var(--transition);
}

.social-icon-link:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.social-icon-link svg {
  width: 20px;
  height: 20px;
}

/* =============================================
 * INQUIRY MODAL
 * ============================================= */
.inquiry-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.inquiry-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.inquiry-modal-content {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.inquiry-modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 5px;
  border-radius: 50%;
  transition: var(--transition);
  z-index: 2;
}

.inquiry-modal-close:hover {
  color: var(--color-text);
  background: var(--color-bg-light);
}

.inquiry-modal-header {
  padding: 30px 30px 20px;
  border-bottom: 1px solid var(--color-border);
}

.inquiry-modal-header h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.inquiry-modal-header p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.inquiry-modal-form {
  padding: 25px 30px 30px;
}

.inquiry-form-group {
  margin-bottom: 18px;
}

.inquiry-form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-text);
}

.inquiry-form-group input,
.inquiry-form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.inquiry-form-group input:focus,
.inquiry-form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 130, 32, 0.1);
}

.inquiry-form-group input[readonly] {
  background: var(--color-bg-light);
  color: var(--color-text-light);
  cursor: not-allowed;
}

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

.inquiry-form-msg {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-top: 15px;
}

.inquiry-form-msg.success {
  background: rgba(40, 167, 69, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(40, 167, 69, 0.2);
}

.inquiry-form-msg.error {
  background: rgba(231, 76, 60, 0.1);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.2);
}

/* =============================================
 * FOOTER
 * ============================================= */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .site-logo-text {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: #fff;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

.footer-newsletter input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.footer-newsletter input::placeholder {
  color: rgba(255,255,255,0.4);
}

.footer-newsletter input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

.footer-bottom p { color: rgba(255,255,255,0.6); }

/* Footer CTA Banner */
.footer-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: 50px 0;
  margin-bottom: 50px;
  border-radius: var(--radius-lg);
}

.footer-cta .cta-content { text-align: center; }
.footer-cta .cta-content h2 { color: #fff; font-size: 1.8rem; margin-bottom: 10px; }
.footer-cta .cta-content p { color: rgba(255,255,255,0.9); font-size: 1.05rem; margin-bottom: 25px; }
.footer-cta .cta-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.footer-cta .btn-primary { background: #fff; color: var(--color-primary); border-color: #fff; }
.footer-cta .btn-primary:hover { background: transparent; color: #fff; }
.footer-cta .btn-outline { color: #fff; border-color: #fff; }
.footer-cta .btn-outline:hover { background: #fff; color: var(--color-primary); }

/* Footer Column Titles (h3.footer-title) */
.footer-title {
  color: #fff !important;
  font-size: 1rem !important;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}

/* Force ALL footer headings and text to white — maximum specificity */
.site-footer h1,
.site-footer h2,
.site-footer h3,
.site-footer h4,
.site-footer h5,
.site-footer h6,
.site-footer .footer-title,
.site-footer .footer-col h3,
.site-footer .footer-col h4,
.site-footer .cta-content h2,
.site-footer .footer-logo .logo-mega,
.site-footer .footer-logo .logo-lux {
  color: #FFFFFF !important;
}

/* Footer navigation menu (wp_nav_menu generates ul.footer-menu) */
.site-footer .footer-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer .footer-menu li {
  margin-bottom: 10px;
}

.site-footer .footer-menu a {
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
}

.site-footer .footer-menu a:hover {
  color: var(--color-primary) !important;
  padding-left: 5px;
}

/* Footer Brand Column */
.footer-logo {
  margin-bottom: 15px;
}

.footer-logo .logo-mega { color: #fff; font-weight: 800; font-size: 1.3rem; }
.footer-logo .logo-lux { color: var(--color-primary); font-weight: 800; font-size: 1.3rem; }

.footer-about {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.cert-badge {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 3px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
}

/* Footer Contact Info */
.footer-contact {
  list-style: none;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.footer-contact li svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary);
}

.footer-contact a {
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.footer-contact a:hover {
  color: var(--color-primary);
}

/* Footer Tagline */
.footer-tagline {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}

/* Footer Social */
.site-footer .footer-social {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.site-footer .footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition);
}

.site-footer .footer-social a:hover {
  background: var(--color-primary);
  color: #fff;
}

/* =============================================
 * SCROLL ANIMATIONS
 * ============================================= */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.15s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.2s; }

/* =============================================
 * BACK TO TOP
 * ============================================= */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 900;
}

#back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

#back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* =============================================
 * UTILITY CLASSES
 * ============================================= */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.hidden { display: none; }

/* Screen Reader Only */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 8px;
  z-index: 10000;
}

.skip-link:focus {
  top: 0;
}

/* =============================================
 * RESPONSIVE - Tablet (1024px)
 * ============================================= */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.5rem; }
  .hero-section { min-height: 500px; }

  .about-preview { grid-template-columns: 1fr; gap: 30px; }
  .about-preview-image { order: -1; }

  .product-detail-layout { grid-template-columns: 1fr; gap: 30px; }
  .product-gallery-area { position: static; }
  .product-features-layout { grid-template-columns: 1fr; gap: 30px; }

  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }

  .carousel-prev { left: 5px; }
  .carousel-next { right: 5px; }

  .primary-menu > li > a {
    padding: 10px 12px;
    font-size: 0.9rem;
  }
}

/* =============================================
 * RESPONSIVE - Mobile landscape (768px)
 * ============================================= */
@media (max-width: 768px) {
  /* Header */
  .top-bar { display: none; }

  .header-inner {
    padding: 10px 0;
  }

  .main-navigation {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: 999;
    padding: 80px 20px 20px;
    overflow-y: auto;
    justify-content: flex-start;
  }

  .main-navigation.is-open {
    display: flex;
  }

  .primary-menu {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .primary-menu > li > a {
    padding: 14px 16px;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }

  .primary-menu .sub-menu {
    position: static;
    box-shadow: none;
    padding-left: 20px;
    display: block;
    min-width: auto;
  }

  .primary-menu .menu-item-has-children:hover > .sub-menu {
    display: block;
  }

  /* Mobile submenu toggle button */
  .submenu-toggle {
    display: block !important;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--color-text-light);
    transition: transform 0.3s ease;
    z-index: 2;
  }

  .submenu-toggle svg {
    transition: transform 0.3s ease;
  }

  .menu-item-has-children.submenu-open > .submenu-toggle svg {
    transform: rotate(180deg);
  }

  .primary-menu .menu-item-has-children {
    position: relative;
  }

  .primary-menu .menu-item-has-children > .sub-menu {
    display: none;
  }

  .primary-menu .menu-item-has-children.submenu-open > .sub-menu {
    display: block;
  }

  .primary-menu .menu-item-has-children:hover > .sub-menu {
    display: none; /* Disable hover on mobile, use toggle instead */
  }

  .primary-menu .menu-item-has-children.submenu-open:hover > .sub-menu {
    display: block;
  }

  .mobile-menu-toggle {
    display: flex;
    z-index: 1001;
  }

  .btn-header-cta {
    display: none;
  }

  /* Hero */
  .hero-section { min-height: 450px; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-content { padding: 50px 0; }

  /* Sections */
  .section-padding { padding: 50px 0; }
  .section-title { font-size: 1.7rem; }
  .section-header { margin-bottom: 30px; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 1.8rem; }

  /* Features */
  .features-grid { grid-template-columns: 1fr; }

  /* Trust */
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
  .trust-number { font-size: 2rem; }

  /* Product detail */
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .product-main-image { min-height: 300px; }
  .product-title { font-size: 1.6rem; }

  .product-cta {
    flex-direction: column;
  }
  .product-cta .btn {
    min-width: auto;
    width: 100%;
  }

  /* Contact form */
  .contact-form .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }

  /* Carousel arrows smaller on mobile */
  .carousel-arrow {
    width: 36px;
    height: 36px;
  }
  .carousel-prev { left: 5px; }
  .carousel-next { right: 5px; }

  /* Resource list image */
  .resource-list-image {
    width: 200px;
    min-height: 160px;
  }

  /* Gallery images */
  .gallery-carousel .carousel-slide img {
    height: 220px;
  }
  .gallery-grid img {
    height: 180px;
  }

  /* About placeholder */
  .about-image-placeholder {
    min-height: 250px;
  }

  /* Cert & advantages grids */
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Mission grid */
  .mission-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Page header */
  .page-header { padding: 40px 0; }
  .page-header h1,
  .page-header .page-title { font-size: 1.8rem; }

  /* Product grid */
  .product-grid { grid-template-columns: 1fr 1fr; gap: 15px; }

  .product-card-image { height: 160px; }
}

/* =============================================
 * RESPONSIVE - Mobile portrait (480px)
 * ============================================= */
@media (max-width: 480px) {
  .hero-title { font-size: 1.7rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .hero-badges { justify-content: center; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-number { font-size: 1.5rem; }
  .stat-label { font-size: 0.8rem; }

  .trust-grid { grid-template-columns: 1fr 1fr; }

  .product-grid { grid-template-columns: 1fr; }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .section-title { font-size: 1.4rem; }

  .inquiry-modal-content {
    max-height: 95vh;
    border-radius: var(--radius-md);
  }
  .inquiry-modal-header { padding: 20px 20px 15px; }
  .inquiry-modal-form { padding: 15px 20px 20px; }

  .product-card-actions {
    flex-direction: column;
  }

  .product-thumbnails {
    gap: 8px;
  }
  .product-thumb-item {
    width: 55px;
    height: 55px;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }
  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .resource-list-image {
    width: 100%;
    min-height: 160px;
    max-height: 200px;
  }

  .gallery-carousel .carousel-slide img {
    height: 180px;
  }
  .gallery-grid img {
    height: 150px;
  }

  .about-image-placeholder {
    min-height: 200px;
  }
}

/* =============================================
 * BODY MENU OPEN (prevent scroll)
 * ============================================= */
body.menu-open {
  overflow: hidden;
}

/* =============================================
 * RESOURCES PAGE
 * ============================================= */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 20px;
}

.resource-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.resource-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.resource-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.resource-card-image-placeholder {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.resource-card-image-placeholder svg {
  stroke: var(--color-text-muted);
  opacity: 0.5;
}

.resource-card-content {
  padding: 20px 24px 24px;
}

.resource-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.8rem;
}

.resource-category {
  background: var(--color-primary);
  color: #fff;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.resource-date {
  color: var(--color-text-muted);
}

.resource-card-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.resource-card-title a {
  color: var(--color-secondary);
}

.resource-card-title a:hover {
  color: var(--color-primary);
}

.resource-card-excerpt {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 15px;
}

.resource-read-more {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.resource-read-more:hover {
  color: var(--color-primary-dark);
}

/* Resources pagination */
.resources-grid ~ .pagination {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

/* Responsive: Resources */
@media (max-width: 992px) {
  .resources-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

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

/* Resources List Layout */
.resources-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 20px;
}

.resource-list-item {
  display: flex;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.resource-list-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.resource-list-image {
  flex-shrink: 0;
  width: 280px;
  min-height: 200px;
  overflow: hidden;
}

.resource-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.resource-list-content {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.resource-list-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.8rem;
}

.resource-list-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.resource-list-title a {
  color: var(--color-secondary);
}

.resource-list-title a:hover {
  color: var(--color-primary);
}

.resource-list-excerpt {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.resource-list-excerpt p {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .resource-list-item {
    flex-direction: column;
  }
  .resource-list-image {
    width: 100%;
    min-height: 180px;
    max-height: 220px;
  }
}

/* Resources list pagination */
.resources-list ~ .pagination {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

/* ============================================
   Single Post - Related Products Section
   ============================================ */
.related-products-section {
  margin-top: 50px;
  padding-top: 40px;
  border-top: 2px solid var(--color-border);
}

.related-products-section .section-title {
  margin-bottom: 30px;
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.related-products-grid .product-card {
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .related-products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .related-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .related-products-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Backend-Editable Gallery (About / Homepage)
   ============================================ */
.gallery-carousel .carousel-slide img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.gallery-grid {
  display: grid;
  gap: 16px;
}

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

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

.gallery-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform 0.3s ease;
}

.gallery-grid img:hover {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .gallery-carousel .carousel-slide img {
    height: 250px;
  }
  .gallery-grid img {
    height: 200px;
  }
  .gallery-grid.gallery-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .gallery-grid.gallery-cols-2,
  .gallery-grid.gallery-cols-3 {
    grid-template-columns: 1fr;
  }
}

/* =============================================
 * SINGLE POST - Full Width (no sidebar)
 * ============================================= */
.content-full-width {
  max-width: 860px;
  margin: 0 auto;
}

.content-full-width .single-post {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 40px;
}

.content-full-width .post-thumbnail {
  margin-bottom: 30px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.content-full-width .post-thumbnail img {
  width: 100%;
  height: auto;
  display: block;
}

.content-full-width .post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
}

.content-full-width .post-content p {
  margin-bottom: 1.2em;
}

.content-full-width .post-content h2,
.content-full-width .post-content h3 {
  margin-top: 1.5em;
  margin-bottom: 0.6em;
}

.content-full-width .post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 20px 0;
}

.content-full-width .post-tags {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.content-full-width .post-tags .tag-label {
  font-weight: 600;
  margin-right: 8px;
}

.content-full-width .post-tags a {
  display: inline-block;
  background: var(--color-bg-light);
  color: var(--color-text-light);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin: 3px 4px;
  transition: var(--transition);
}

.content-full-width .post-tags a:hover {
  background: var(--color-primary);
  color: #fff;
}

.content-full-width .post-navigation {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.content-full-width .post-navigation a {
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.content-full-width .post-navigation a:hover {
  color: var(--color-primary-dark);
}

@media (max-width: 768px) {
  .content-full-width .single-post {
    padding: 20px;
  }
  .content-full-width .post-navigation {
    flex-direction: column;
  }
}