/*
Theme Name: TD Classic® 2.3.9
Description: Giao diện đơn giản, tinh gọn với màu sắc chủ đạo đen, xám, trắng. Tối ưu UX/UI thông minh. 
              Tích hợp Mobile Optimization, Product Image Square Ratio 1:1 và Enhanced Front Page với About Section nâng cao.
Version: 2.3.9
Author: Khánh Toàn
Theme Screenshot: /wp-content/uploads/2025/09/unnamed-2.png
Last Updated: 2025-01-XX
*/

/* ===== CHANGELOG & NEW FEATURES ===== */
/*
Version 2.0.0 - 2025-01-XX
==========================================
MAJOR UPDATE - Enhanced Front Page & About Section:
✅ Enhanced Front Page Design
   - Hero Section redesign với full-screen banner
   - Parallax background với glassmorphism effects
   - Animated buttons với shine effects
   - Floating particles và scroll indicator
   - Work Process Section được đưa lên đầu

✅ About Section - Nâng cấp hoàn toàn
   - Header section với badge và subtitle
   - Layout 2 cột với nội dung chi tiết
   - 3 điểm nổi bật với icons gradient
   - Hình ảnh với brand info overlay
   - Thống kê cao (2500+ dự án, 15+ năm, 3500+ khách hàng)
   - Counter animation tự động
   - Chứng nhận & Giải thưởng section
   - Fully responsive design

✅ Enhanced UI/UX Features
   - Black, gray, white color scheme
   - Hover effects và smooth transitions
   - Intersection Observer animations
   - Mobile-first responsive approach

FILES ADDED:
✅ /assets/css/front-page-enhanced.css
✅ /assets/css/README-FRONT-PAGE-ENHANCED.md

PREVIOUS FEATURES (1.32.8):
✅ Mobile Optimization CSS Integration
✅ Product Image Square Ratio 1:1
✅ Enhanced Responsive Design
✅ WooCommerce integration
==========================================
*/

/* ===== NEW CSS CLASSES & UTILITIES ===== */
/*
ENHANCED FRONT PAGE CLASSES:
- .hero-section, .hero-content, .hero-title, .hero-subtitle
- .hero-actions, .btn-hero, .hero-badge
- .hero-scroll-indicator, .hero-particles
- .about-section, .about-header, .about-highlights
- .about-visual, .about-brand-info, .about-stats-grid
- .work-process-section, .process-timeline, .process-step

MOBILE OPTIMIZATION CLASSES:
- .text-sm, .text-md, .text-lg (mobile font sizes)
- .p-1, .p-2, .p-3, .p-4, .p-5 (mobile padding)
- .m-1, .m-2, .m-3, .m-4, .m-5 (mobile margin)

PRODUCT IMAGE SQUARE CLASSES:
- .product-image, .product-thumbnail, .product-img
- .product-picture, .product-photo
- aspect-ratio: 1/1 cho tất cả hình ảnh sản phẩm

RESPONSIVE BREAKPOINTS:
- Desktop: 1024px+
- Tablet: 768px - 1024px
- Mobile: 480px - 768px
- Small Mobile: < 480px

SPECIAL FEATURES:
- Hero section: min-height: 100vh với parallax
- About section: Layout 2 cột với brand info overlay
- Counter animations với Intersection Observer
- Black, gray, white color scheme
- Mobile font size: 2/3 của desktop
- Product grid: 2 cột trên mobile
- Footer layout: 2 cột trên mobile
- All product images: 1:1 aspect ratio
- WooCommerce full integration
==========================================
*/

/* Reset và Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  color: #000;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.5rem;
}
h4 {
  font-size: 1.25rem;
}
h5 {
  font-size: 1.125rem;
}
h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
  color: #666;
}

a {
  color: #000;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #666;
}

/* Header - Legacy styles, sẽ bị override bởi three-tier-header.css */
.site-header:not(.main-header) {
  background-color: #000;
  color: #fff;
  padding: 1rem 0;
  border-bottom: 1px solid #333;
  position: relative;
}

/* Xóa các hiệu ứng nền động, mesh, sóng, dots, animation */
.site-header:not(.main-header)::before,
.site-header:not(.main-header)::after,
.site-header:not(.main-header) .navbar::before {
  display: none !important;
}

/* Header navbar positioning */
.site-header:not(.main-header) .navbar {
  position: relative;
  z-index: 20;
}

.site-header:not(.main-header) .container {
  position: relative;
}

/* Audio equalizer bars effect */
.site-header:not(.main-header) .header-left::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -20px;
  width: 3px;
  height: 20px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0.1) 100%
  );
  transform: translateY(-50%);
  animation: equalizerBar1 2s ease-in-out infinite;
}

.site-header:not(.main-header) .header-left::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -15px;
  width: 3px;
  height: 30px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0.1) 100%
  );
  transform: translateY(-50%);
  animation: equalizerBar2 2s ease-in-out infinite;
  animation-delay: 0.3s;
}

@keyframes equalizerBar1 {
  0%,
  100% {
    height: 20px;
    opacity: 0.3;
  }
  50% {
    height: 35px;
    opacity: 0.6;
  }
}

@keyframes equalizerBar2 {
  0%,
  100% {
    height: 30px;
    opacity: 0.4;
  }
  50% {
    height: 15px;
    opacity: 0.7;
  }
}

.site-header:not(.main-header) .navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  position: relative;
  z-index: 10;
  transition: all 0.3s ease;
}

.site-header:not(.main-header) .navbar-brand:hover {
  color: #fff;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
  transform: scale(1.02);
}

/* Subtle audio pulse effect for logo */
.site-header:not(.main-header) .navbar-brand::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -10px;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translateY(-50%);
  animation: audioPulse 2s ease-in-out infinite;
}

@keyframes audioPulse {
  0%,
  100% {
    opacity: 0.3;
    transform: translateY(-50%) scale(1);
  }
  50% {
    opacity: 0.7;
    transform: translateY(-50%) scale(1.5);
  }
}

.site-header:not(.main-header) .navbar-nav .nav-link {
  color: #fff;
  margin: 0 0.5rem;
  font-weight: 500;
  position: relative;
  z-index: 10;
  transition: all 0.3s ease;
}

.site-header:not(.main-header) .navbar-nav .nav-link:hover {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* Audio visualization on hover */
.site-header:not(.main-header) .navbar-nav .nav-link:hover::before {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.6),
    transparent
  );
  animation: audioVisualization 1s ease-in-out infinite;
}

@keyframes audioVisualization {
  0%,
  100% {
    width: 20px;
    opacity: 0.6;
  }
  50% {
    width: 40px;
    opacity: 1;
  }
}

/* Hero Section */
.hero-section {
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #333333 100%);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(26, 26, 26, 0.7) 50%,
    rgba(51, 51, 51, 0.6) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 2rem 0;
}

.hero-text {
  color: white;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}

.hero-badge i {
  color: #cccccc;
  font-size: 0.8rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: white;
}

.title-highlight {
  color: #ffffff;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.title-main {
  color: #cccccc;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-subtitle strong {
  color: #ffffff;
  font-weight: 600;
}

.hero-usps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.usp-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.usp-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(10px);
}

.usp-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #666666 0%, #999999 100%);
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.usp-content h4 {
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.usp-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  line-height: 1.4;
  margin: 0;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #ffffff 0%, #cccccc 100%);
  color: #000000;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #cccccc 0%, #999999 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
  color: #000000;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  color: white;
}

.hero-trust {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.trust-item i {
  color: #cccccc;
  font-size: 1rem;
}

.hero-visual {
  position: relative;
}

.hero-showcase {
  position: relative;
}

.showcase-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.showcase-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.showcase-item.featured {
  grid-column: 1 / -1;
}

.showcase-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.showcase-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.showcase-item.featured .showcase-image {
  height: 300px;
}

.showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.showcase-item:hover .showcase-image img {
  transform: scale(1.1);
}

.showcase-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.showcase-label i {
  color: #cccccc;
}

.hero-stats {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  position: relative;
}

.hero-stats::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #666666 0%, #999999 100%);
  border-radius: 12px 12px 0 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: #333333;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: #666666;
  margin-top: 0.25rem;
}

/* About Section */
.about-section {
  padding: 6rem 0;
  background: #f8f9fa;
}

.about-content {
  padding-right: 2rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.1);
  color: #333333;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.section-badge i {
  color: #666666;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #000000;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.section-description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #666666;
  margin-bottom: 2rem;
}

.about-features {
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #333333;
}

.feature-item i {
  color: #666666;
  font-size: 1rem;
}

.about-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

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

/* Services Section */
.services-section {
  padding: 2rem 0;
  background: #ffffff;
}

.section-header {
  margin-bottom: 4rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #666666 0%, #999999 100%);
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #000000;
  margin-bottom: 1rem;
}

.service-card p {
  color: #666666;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #333333;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.service-link:hover {
  color: #000000;
  gap: 0.75rem;
}

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
  color: white;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

.cta-content p {
  font-size: 1.2rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 1199.98px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    order: -1;
  }
}

@media (max-width: 991.98px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    order: -1;
  }

  .showcase-main {
    grid-template-columns: 1fr;
  }

  .showcase-item.featured {
    grid-column: 1;
  }

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

  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    padding: 2rem 0;
  }

  .hero-badge {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }

  .hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-usps {
    gap: 1rem;
  }

  .usp-item {
    padding: 0.75rem;
  }

  .usp-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: row;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary {
    justify-content: center;
    text-align: center;
  }

  .hero-trust {
    flex-direction: column;
    gap: 1rem;
  }

  .showcase-item.featured .showcase-image {
    height: 200px;
  }

  .showcase-item .showcase-image {
    height: 150px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
  }

  .about-content {
    padding-right: 0;
    margin-bottom: 2rem;
  }

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

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  .hero-section {
    padding: 1rem 0;
  }

  .hero-content {
    gap: 1.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .usp-content h4 {
    font-size: 1rem;
  }

  .usp-content p {
    font-size: 0.8rem;
  }

  .showcase-label {
    font-size: 0.8rem;
    padding: 0.75rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-description {
    font-size: 1rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .service-card h3 {
    font-size: 1.25rem;
  }
}

/* Animation for page load */
.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hover effects */
.usp-item:hover {
  transform: translateX(10px);
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  transition: transform 0.3s ease;
}

.showcase-item:hover {
  transform: translateY(-5px);
  transition: transform 0.3s ease;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .hero-content,
  .usp-item,
  .service-card,
  .showcase-item {
    animation: none;
    transition: none;
  }

  .usp-item:hover,
  .service-card:hover,
  .showcase-item:hover {
    transform: none;
  }
}

@media (prefers-contrast: high) {
  .hero-badge {
    border: 2px solid #ffffff;
  }

  .btn-primary {
    border: 2px solid #ffffff;
  }

  .btn-secondary {
    border: 2px solid #ffffff;
  }
}

/* Simple Homepage Styles */
.homepage-simple {
  padding: 4rem 0;
  text-align: center;
  background: #f8f9fa;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.homepage-simple h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 2rem;
}

.homepage-simple .container {
  max-width: 800px;
  margin: 0 auto;
}

/* Button Styles */
.btn-primary {
  background-color: #000;
  border-color: #000;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 0;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #333;
  border-color: #333;
  color: #fff;
}

.btn-outline-primary {
  border-color: #000;
  color: #000;
  padding: 0.75rem 2rem;
  border-radius: 0;
  font-weight: 500;
}

.btn-outline-primary:hover {
  background-color: #000;
  border-color: #000;
  color: #fff;
}

/* Cards */
.card {
  border: 1px solid #e0e0e0;
  border-radius: 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.card-title {
  color: #000;
  font-weight: 600;
}

.card-text {
  color: #666;
}

/* Product Grid */
.product-grid .card {
  height: 100%;
}

.product-grid .card-img-top {
  height: 200px;
  object-fit: cover;
}

/* Blog Posts */
.blog-post {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #e0e0e0;
}

.blog-post:last-child {
  border-bottom: none;
}

.blog-meta {
  color: #999;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Footer */
.site-footer {
  background-color: #000;
  color: #fff;
}

.site-footer h5 {
  color: #fff;
  margin-bottom: 1rem;
}

.site-footer p,
.site-footer a {
  color: #ccc;
}

.site-footer a:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 2rem;
  }

  .hero-section p {
    font-size: 1rem;
  }

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

/* Utilities */
.text-muted {
  color: #999 !important;
}

.border-top {
  border-top: 1px solid #e0e0e0 !important;
}

.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.my-5 {
  margin-top: 3rem !important;
  margin-bottom: 3rem !important;
}

/* Content Sections */
.content-section {
  padding: 3rem 0;
}

.content-section:nth-child(even) {
  background-color: #f8f9fa;
}

/* Navigation Active State */
.navbar-nav .nav-link.active {
  color: #fff !important;
  font-weight: 600;
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #000;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Modern Header Styles */
.header-left:not(.main-header .header-left) {
  flex: 1;
}

.header-left:not(.main-header .header-left) .navbar-brand {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
}

/* DateTime & Weather Widget */
.datetime-weather-widget {
  border-left: 1px solid #444;
  padding-left: 0.75rem;
  margin-left: 0.75rem;
  flex: 1;
  max-width: 350px;
  position: relative;
  z-index: 15;
}

.widget-info {
  color: #ccc;
  font-size: 0.85rem;
  line-height: 1.3;
}

/* Time Row */
.time-row {
  font-weight: 500;
  color: #fff;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
}

.time-row .separator {
  color: #666;
  margin: 0 0.4rem;
}

.time-row #current-date {
  color: #ccc;
}

/* Weather Row */
.weather-row {
  display: flex;
  align-items: center;
  color: #ccc;
  gap: 0.5rem;
  flex-wrap: nowrap;
}

.location-selector {
  display: flex;
  align-items: center;
  background-color: #333;
  border: 1px solid #555;
  border-radius: 0.25rem;
  overflow: hidden;
  position: relative;
  z-index: 16;
}

.location-selector select {
  background-color: transparent;
  border: none;
  color: #fff;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  width: 120px;
  outline: none;
  white-space: nowrap;
  position: relative;
  z-index: 17;
}

.location-selector select option[value="current"] {
  background-color: #2c5282;
  color: #fff;
  font-weight: 500;
}

.location-selector select:focus {
  background-color: rgba(255, 255, 255, 0.05);
}

.location-selector .location-btn {
  background-color: transparent;
  border: none;
  border-left: 1px solid #555;
  color: #ccc;
  font-size: 0.7rem;
  padding: 0.25rem 0.5rem;
  transition: all 0.2s ease;
  position: relative;
  z-index: 17;
}

.location-selector .location-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.location-selector .location-btn:focus {
  box-shadow: none;
}

.location-selector .location-btn.location-loading {
  opacity: 0.6;
  cursor: not-allowed;
}

.location-selector .location-btn.location-loading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.weather-info {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.weather-info .separator {
  color: #666;
  margin: 0 0.4rem;
}

.weather-info #weather-temp {
  color: #fff;
  font-weight: 500;
}

.weather-info #weather-desc {
  color: #ccc;
}

.weather-info .weather-icon {
  color: #ffd700;
  font-size: 0.9em;
}

/* Modern Dropdown Menu */
.navbar-nav .dropdown-menu {
  background-color: #000;
  border: 1px solid #333;
  border-radius: 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  min-width: 280px;
  margin-top: 0;
  z-index: 2000;
  position: absolute;
  left: 0;
  right: auto;
  top: 100%;
}

.navbar-nav .dropdown-item {
  color: #ccc;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
  border-bottom: 1px solid #222;
}

.navbar-nav .dropdown-item:last-child {
  border-bottom: none;
}

.navbar-nav .dropdown-item:hover {
  background-color: #333;
  color: #fff;
}

.navbar-nav .dropdown-item.disabled {
  color: #666;
  pointer-events: none;
  cursor: not-allowed;
}

.navbar-nav .dropdown-item.disabled:hover {
  background-color: transparent;
  color: #666;
}

.navbar-nav .dropdown-item i {
  width: 18px;
  text-align: center;
  color: #666;
}

.navbar-nav .dropdown-item:hover i {
  color: #fff;
}

.navbar-nav .dropdown-divider {
  border-top: 1px solid #333;
  margin: 0.5rem 0;
}

/* Dropdown Badge */
.dropdown-item .badge {
  font-size: 0.65rem;
  padding: 0.25rem 0.4rem;
}

/* Dropdown Arrow */
.nav-link.dropdown-toggle::after {
  margin-left: 0.5rem;
}

/* Hover Effect for Dropdown */
.navbar-nav .dropdown:hover .dropdown-menu {
  display: block;
}

.navbar-nav .dropdown-menu {
  display: none;
}

.navbar-nav .dropdown:hover .dropdown-menu {
  display: block;
  animation: dropdownFade 0.3s ease-in-out;
}

@keyframes dropdownFade {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile Responsive */
@media (max-width: 991.98px) {
  .header-left:not(.main-header .header-left) {
    flex-direction: column;
    align-items: flex-start;
  }

  .datetime-widget,
  .weather-widget {
    border-left: none;
    padding-left: 0;
    margin-top: 0.5rem;
  }

  .navbar-nav .dropdown-menu {
    position: static;
    float: none;
    width: auto;
    margin-top: 0;
    background-color: #222;
    border: none;
    box-shadow: none;
  }

  .navbar-nav .dropdown:hover .dropdown-menu {
    display: none;
  }

  .navbar-nav .dropdown.show .dropdown-menu {
    display: block;
  }

  .datetime-weather-widget {
    margin-left: 0.5rem;
    max-width: 280px;
  }

  .widget-info {
    font-size: 0.7rem;
  }

  .time-row {
    margin-bottom: 0.2rem;
  }

  .weather-row {
    gap: 0.4rem;
  }

  .location-selector select {
    width: 85px;
    padding: 0.2rem 0.4rem;
  }

  .location-selector .location-btn {
    padding: 0.2rem 0.4rem;
  }

  /* Disable complex audio effects on mobile for performance */
  .site-header:not(.main-header)::before {
    background-size: 8px 8px;
    background-position: 0 0, 4px 0, 0 4px, 4px 4px;
    opacity: 0.2;
  }

  .site-header:not(.main-header)::after {
    animation: none;
    opacity: 0.1;
  }

  .site-header:not(.main-header) .navbar::before {
    animation: soundWaveRipple 6s ease-in-out infinite;
    opacity: 0.2;
    background-size: 150px 60px;
  }

  .site-header:not(.main-header) .header-left::before,
  .site-header:not(.main-header) .header-left::after {
    display: none;
  }

  .site-header:not(.main-header) .navbar-nav .nav-link:hover::before {
    display: none;
  }
}

/* Navigation Icons */
.navbar-nav .nav-link i {
  margin-right: 0.5rem;
  width: 16px;
  text-align: center;
}

/* Weather Icons */
.weather-icon {
  margin-right: 0.5rem;
  color: #ffd700;
}

/* Loading States */
.weather-loading {
  color: #999;
  font-style: italic;
}

.location-loading {
  opacity: 0.6;
}

/* Active State */
.navbar-nav .nav-link.active {
  color: #fff !important;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

/* Back to Top Button */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #000;
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

#back-to-top:hover {
  background: #333;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Content sections (non-homepage) */
.content-section {
  padding: 80px 0;
}

.content-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #000;
}

.content-section p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 1.5rem;
}

/* Footer */
.site-footer {
  background: #000;
  color: #fff;
}

.site-footer h5 {
  color: #fff;
  margin-bottom: 1rem;
}

.site-footer a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.site-footer a:hover {
  color: #fff;
}

/* Cards */
.card {
  border: none;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Buttons */
.btn {
  border-radius: 5px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary {
  background: #000;
  border-color: #000;
}

.btn-primary:hover {
  background: #333;
  border-color: #333;
  transform: translateY(-2px);
}

.btn-outline-primary {
  color: #000;
  border-color: #000;
}

.btn-outline-primary:hover {
  background: #000;
  border-color: #000;
  transform: translateY(-2px);
}

/* Forms */
.form-control {
  border-radius: 5px;
  border: 1px solid #ddd;
  padding: 0.75rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: #000;
  box-shadow: 0 0 0 0.2rem rgba(0, 0, 0, 0.1);
}

/* Pagination */
.pagination {
  margin-top: 2rem;
}

.page-link {
  color: #000;
  border-color: #ddd;
  border-radius: 5px;
  margin: 0 0.25rem;
}

.page-link:hover {
  color: #fff;
  background: #000;
  border-color: #000;
}

.page-item.active .page-link {
  background: #000;
  border-color: #000;
}

/* Products Page Styles */
.products-page {
  background: #ffffff;
  min-height: 100vh;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .product-card,
  .product-card-wrapper,
  .hero-title,
  .hero-subtitle,
  .feature-icon {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .filter-tab::before,
  .btn-view-details::before {
    display: none !important;
  }

  .filter-tab:hover,
  .filter-tab.active,
  .products-pagination .page-numbers:hover,
  .products-pagination .page-numbers.current,
  .btn-view-details:hover,
  .filter-search input:focus {
    transform: none !important;
  }
}

/* Loading states */
.products-container.loading .product-card,
.products-container.loading .product-card-wrapper {
  opacity: 0.5;
  pointer-events: none;
}

.products-container.loading .product-card:nth-child(even),
.products-container.loading .product-card-wrapper:nth-child(even) {
  animation: pulse 1.5s infinite;
}

.products-container.loading .product-card:nth-child(odd),
.products-container.loading .product-card-wrapper:nth-child(odd) {
  animation: pulse 1.5s infinite 0.5s;
}

/* Focus states for accessibility */
.filter-tab:focus {
  outline: 2px solid #000000;
  outline-offset: 2px;
}

.btn-view-details:focus {
  outline: 2px solid #000000;
  outline-offset: 2px;
}

.products-pagination .page-numbers:focus {
  outline: 2px solid #000000;
  outline-offset: 2px;
}

.slider-btn:focus {
  outline: 2px solid #000000;
  outline-offset: 2px;
}

.dot:focus {
  outline: 2px solid #000000;
  outline-offset: 2px;
}

/* Skip links for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #000000;
  color: #ffffff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 1000;
  border-radius: 4px;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 6px;
}

/* Hero Section */
.products-hero {
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
  color: #ffffff;
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.products-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  margin: 0 auto;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #cccccc;
  margin-bottom: 0;
  line-height: 1.6;
  font-weight: 400;
  opacity: 1;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease 0.4s both;
}

/* Advanced hover effects */
.product-card,
.product-card-wrapper {
  will-change: transform;
}

.product-card:hover .category-badge,
.product-card-wrapper:hover .category-badge {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.product-card:hover .btn-view-details,
.product-card-wrapper:hover .btn-view-details {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-view-details {
  position: relative;
  overflow: hidden;
}

.btn-view-details::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-view-details:hover::before {
  left: 100%;
}

/* Filter Section */
.products-filter {
  background: #f8f9fa;
  padding: 40px 0;
  border-bottom: 1px solid #e9ecef;
}

.filter-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-tab {
  background: transparent;
  border: 2px solid #dee2e6;
  color: #6c757d;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.filter-tab::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.filter-tab:hover::before {
  left: 100%;
}

.filter-tab:hover {
  border-color: #000000;
  color: #000000;
  background: rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

.filter-tab.active {
  background: #000000;
  color: #ffffff;
  border-color: #000000;
  transform: translateY(-2px);
}

.filter-search {
  position: relative;
  min-width: 280px;
}

.filter-search input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 2px solid #dee2e6;
  border-radius: 25px;
  font-size: 0.875rem;
  background: #ffffff;
  transition: all 0.3s ease;
}

.filter-search input:focus {
  outline: none;
  border-color: #000000;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
  transform: scale(1.02);
}

.filter-search svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: #6c757d;
}

/* Products Grid */
.products-grid {
  padding: 60px 0;
  background-color: #f8f9fa;
}

/* Section Header */
.products-grid .section-header {
  margin-bottom: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.products-grid .section-title {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
}

.products-grid .title-text {
  font-size: 2.5rem;
  font-weight: 700;
  color: #000;
}

.products-grid .title-line {
  width: 80px;
  height: 3px;
  background: linear-gradient(45deg, #000, #666);
}

.products-grid .section-filters {
  display: flex;
  gap: 0.75rem;
}

.products-grid .filter-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  color: #666;
  font-size: 0.9rem;
}

.products-grid .filter-item:hover,
.products-grid .filter-item.active {
  background: #000;
  color: #fff;
  border-color: #000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Product card animations */
.product-card {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease forwards;
}

.product-card:nth-child(1) {
  animation-delay: 0.1s;
}
.product-card:nth-child(2) {
  animation-delay: 0.2s;
}
.product-card:nth-child(3) {
  animation-delay: 0.3s;
}
.product-card:nth-child(4) {
  animation-delay: 0.4s;
}
.product-card:nth-child(5) {
  animation-delay: 0.5s;
}
.product-card:nth-child(6) {
  animation-delay: 0.6s;
}
.product-card:nth-child(7) {
  animation-delay: 0.7s;
}
.product-card:nth-child(8) {
  animation-delay: 0.8s;
}
.product-card:nth-child(9) {
  animation-delay: 0.9s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.products-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.product-card {
  background: #ffffff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease forwards;
  position: relative;
  will-change: transform, box-shadow;
  height: 100%;
}

.product-card-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* Product card states */
.product-card.loading {
  opacity: 0.7;
  pointer-events: none;
}

.product-card.filtered-out {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
}

.product-card.filtered-in {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.product-image {
  position: relative;
  overflow: hidden;
  background: #f8f9fa;
  aspect-ratio: 1/1;
}

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

.product-card:hover .product-image img {
  transform: scale(1.1);
}

/* Category Badge */
.product-category-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 5;
}

.product-category-badge span {
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Quick Actions Overlay */
.product-actions-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card:hover .product-actions-overlay {
  opacity: 1;
}

.action-buttons {
  display: flex;
  gap: 1rem;
}

.btn-quick-view,
.btn-quick-share {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  font-size: 1rem;
}

.btn-quick-view:hover,
.btn-quick-share:hover {
  background: #000;
  color: #fff;
  transform: scale(1.1);
}

.product-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6c757d;
  background: #f8f9fa;
}

/* Product skeleton loader */
.product-skeleton {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.skeleton-image {
  width: 100%;
  height: 250px;
  background: #e9ecef;
  position: relative;
  overflow: hidden;
}

.skeleton-content {
  padding: 1.5rem;
}

.skeleton-title {
  height: 20px;
  background: #e9ecef;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  width: 80%;
}

.skeleton-category {
  height: 16px;
  background: #e9ecef;
  border-radius: 20px;
  margin-bottom: 1rem;
  width: 40%;
}

.skeleton-text {
  height: 14px;
  background: #e9ecef;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.skeleton-text:nth-child(1) {
  width: 100%;
}
.skeleton-text:nth-child(2) {
  width: 85%;
}
.skeleton-text:nth-child(3) {
  width: 70%;
}

.skeleton-button {
  height: 40px;
  background: #e9ecef;
  border-radius: 25px;
  margin-top: 1rem;
  width: 120px;
}

.product-description-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.product-card:hover .product-description-overlay {
  opacity: 1;
}

.description-content {
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  color: #ffffff;
}

.description-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 0.5rem;
}

.description-text {
  font-size: 0.875rem;
  line-height: 1.6;
  overflow-y: auto;
  flex: 1;
}

.description-text::-webkit-scrollbar {
  width: 4px;
}

.description-text::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.description-text::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.description-text::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

.product-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Product Meta */
.product-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.8rem;
}

.product-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: #666;
}

.product-meta .meta-item i {
  color: #999;
  font-size: 0.75rem;
}

.product-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.product-title a {
  color: #000000;
  text-decoration: none;
  transition: color 0.3s ease;
}

.product-title a:hover {
  color: #666;
}

.product-category-highlight {
  margin-bottom: 1rem;
}

.category-badge {
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
  color: #ffffff;
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  transition: all 0.3s ease;
}

.product-excerpt {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Product Footer */
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.btn-view-details {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #000;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.btn-view-details:hover {
  color: #666;
  transform: translateX(5px);
}

.btn-view-details {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #000000;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid #000000;
}

.btn-view-details:hover {
  background: transparent;
  color: #000000;
}

/* Products Pagination (list structure) */
.products-pagination ul.page-numbers {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.products-pagination ul.page-numbers li {
  margin: 0;
}

.products-pagination a.page-numbers,
.products-pagination span.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid #e9ecef;
  border-radius: 50%;
  color: #6c757d;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.products-pagination a.page-numbers:hover {
  border-color: #000000;
  color: #000000;
  transform: scale(1.1);
}

.products-pagination span.page-numbers.current {
  background: #000000;
  border-color: #000000;
  color: #ffffff;
  transform: scale(1.1);
}

.products-pagination a.page-numbers.prev,
.products-pagination a.page-numbers.next,
.products-pagination span.page-numbers.prev,
.products-pagination span.page-numbers.next {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
}

.products-pagination a.page-numbers.prev:hover,
.products-pagination a.page-numbers.next:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

/* Why Choose TD Classic Section */
.why-choose-section {
  background: #f8f9fa;
  padding: 80px 0;
  position: relative;
}

.section-header {
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  color: #6c757d;
  margin-bottom: 0;
}

.features-slider-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.features-slider {
  position: relative;
  height: 300px;
  overflow: hidden;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.feature-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.feature-slide.active {
  opacity: 1;
  transform: translateX(0);
}

.feature-slide.prev {
  transform: translateX(-100%);
}

/* Slide progress indicator */
.slide-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  background: #000000;
  transition: width 0.5s ease;
}

.features-slider::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(0, 0, 0, 0.1);
}

.feature-icon {
  background: #000000;
  color: #ffffff;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: pulse 2s infinite;
  transition: all 0.3s ease;
}

.feature-slide.active .feature-icon {
  animation: bounceIn 0.8s ease;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes bounceIn {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.25);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.feature-slide h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 1rem;
}

.feature-slide p {
  font-size: 1rem;
  color: #6c757d;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 2rem;
}

.slider-btn {
  background: transparent;
  border: 2px solid #000000;
  color: #000000;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-btn:hover {
  background: #000000;
  color: #ffffff;
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #dee2e6;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease;
}

.dot.active {
  background: #000000;
}

.dot:hover {
  background: #6c757d;
}

/* Touch indicators */
.touch-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  color: #6c757d;
  font-size: 0.875rem;
  pointer-events: none;
}

@media (hover: none) and (pointer: coarse) {
  .touch-indicator {
    display: block;
  }

  .features-slider {
    touch-action: pan-x;
  }
}

/* CTA Section */
.products-cta {
  border-radius: 10px;
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
}

.products-cta h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
}

.products-cta p {
  font-size: 1.125rem;
  color: #cccccc;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 25px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.btn-primary:hover {
  background: transparent;
  color: #ffffff;
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

/* No Products State */
.no-products {
  text-align: center;
  padding: 4rem 2rem;
  color: #6c757d;
  grid-column: 1 / -1;
}

.no-products-icon {
  margin-bottom: 1.5rem;
}

.no-products h3 {
  font-size: 1.5rem;
  color: #000000;
  margin-bottom: 0.5rem;
}

.no-products p {
  font-size: 1rem;
  color: #6c757d;
}

/* Error states */
.products-error {
  text-align: center;
  padding: 4rem 2rem;
  color: #dc3545;
  grid-column: 1 / -1;
}

.products-error .error-icon {
  margin-bottom: 1.5rem;
}

.products-error h3 {
  font-size: 1.5rem;
  color: #dc3545;
  margin-bottom: 0.5rem;
}

.products-error p {
  font-size: 1rem;
  color: #6c757d;
  margin-bottom: 1.5rem;
}

.retry-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #dc3545;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 25px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.retry-btn:hover {
  background: #c82333;
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .products-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .products-pagination .page-numbers:hover {
    transform: scale(1.05);
  }

  .products-pagination .page-numbers.current {
    transform: scale(1.05);
  }

  .filter-tab:hover {
    transform: translateY(-1px);
  }

  .filter-tab.active {
    transform: translateY(-1px);
  }

  .filter-search input:focus {
    transform: scale(1.01);
  }
}

@media (max-width: 768px) {
  .products-grid .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .products-grid .section-title {
    font-size: 2rem;
  }

  .products-grid .title-text {
    font-size: 2rem;
  }

  .products-grid .section-filters {
    flex-wrap: wrap;
  }

  .products-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .filter-wrapper {
    flex-direction: column;
    gap: 1.5rem;
  }

  .filter-tabs {
    justify-content: center;
  }

  .filter-search {
    min-width: auto;
    width: 100%;
  }

  .products-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .features-slider {
    height: 350px;
  }

  .feature-slide {
    padding: 1.5rem;
  }

  .feature-slide h3 {
    font-size: 1.25rem;
  }

  .feature-slide p {
    font-size: 0.875rem;
  }

  .slider-controls {
    gap: 1.5rem;
  }

  .slider-btn {
    width: 40px;
    height: 40px;
  }

  .products-cta h2 {
    font-size: 2rem;
  }

  .cta-buttons {
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .products-hero {
    padding: 80px 0 60px;
  }

  .products-filter {
    padding: 30px 0;
  }

  .products-grid-section {
    padding: 40px 0;
  }

  .products-grid {
    padding: 0;
  }

  .why-choose-section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 3rem;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

  .features-slider {
    height: 400px;
  }

  .feature-slide {
    padding: 1rem;
  }

  .feature-icon {
    width: 60px;
    height: 60px;
  }

  .feature-slide h3 {
    font-size: 1.125rem;
  }

  .feature-slide p {
    font-size: 0.875rem;
  }

  .products-cta {
    padding: 60px 0;
  }

  .filter-tab {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .product-content {
    padding: 1rem;
  }

  .btn-view-details {
    padding: 0.625rem 1.25rem;
    font-size: 0.8rem;
  }

  .retry-btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.8rem;
  }

  .retry-btn:hover {
    transform: none;
  }

  /* Disable animations on mobile for better performance */
  .product-card {
    animation: none;
    opacity: 1;
    transform: translateY(0);
  }

  .feature-icon {
    animation: none;
  }

  .hero-title,
  .hero-subtitle {
    animation: none;
    opacity: 1;
    transform: translateY(0);
  }

  .filter-tab::before,
  .btn-view-details::before {
    display: none;
  }

  .filter-search input:focus {
    transform: none;
    box-shadow: none;
  }

  .products-pagination .page-numbers {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }

  .products-pagination .page-numbers.prev,
  .products-pagination .page-numbers.next {
    width: 36px;
    height: 36px;
  }

  .products-pagination .page-numbers.prev svg,
  .products-pagination .page-numbers.next svg {
    width: 14px;
    height: 14px;
  }

  .products-pagination .page-numbers:hover {
    transform: none;
  }

  .products-pagination .page-numbers.current {
    transform: none;
  }

  .filter-tab:hover {
    transform: none;
  }

  .filter-tab.active {
    transform: none;
  }
}

/* Print styles */
@media print {
  .products-filter,
  .products-pagination,
  .slider-controls,
  .products-cta {
    display: none !important;
  }

  .products-hero {
    padding: 20px 0;
    background: #ffffff !important;
    color: #ffffff !important;
  }

  .hero-title {
    color: #000000 !important;
    background: none !important;
    -webkit-text-fill-color: #ffffff !important;
  }

  .hero-subtitle {
    color: #ffffff !important;
  }

  .product-card {
    break-inside: avoid;
    margin-bottom: 20px;
    box-shadow: none !important;
    border: 1px solid #dddddd;
  }

  .product-description-overlay {
    position: relative !important;
    opacity: 1 !important;
    background: #f8f9fa !important;
    margin-top: 10px;
    padding: 10px;
    border-radius: 4px;
  }

  .description-content {
    color: #000000 !important;
  }

  .description-content h4 {
    color: #000000 !important;
  }

  .btn-view-details {
    display: none !important;
  }

  .category-badge {
    background: #000000 !important;
    color: #ffffff !important;
  }
}

/* Dark mode preference (optional future enhancement) */
@media (prefers-color-scheme: dark) {
  /* This can be expanded in the future if dark mode is needed */
  .filter-search input {
    background: #ffffff;
    color: #000000;
  }

  .filter-search input::placeholder {
    color: #6c757d;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .product-card {
    border: 2px solid #000000;
  }

  .category-badge {
    border: 2px solid #ffffff;
  }

  .btn-view-details {
    border: 2px solid #000000;
  }

  .filter-tab {
    border: 2px solid #000000;
  }

  .products-pagination .page-numbers {
    border: 2px solid #000000;
  }
}

/* Utility classes */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

.fade-out {
  animation: fadeOut 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.scale-up {
  animation: scaleUp 0.3s ease-out;
}

@keyframes scaleUp {
  from {
    transform: scale(0.95);
  }
  to {
    transform: scale(1);
  }
}

/* Performance optimizations */
.gpu-accelerated {
  will-change: transform;
  transform: translateZ(0);
}

.smooth-scroll {
  scroll-behavior: smooth;
}

/* =================  PRODUCT TABS SECTION ================= */

/* Product Tabs Section */
.product-tabs-section {
  background: #f8f9fa;
  padding: 80px 0;
  border-top: 1px solid #e0e0e0;
}

.product-tabs-wrapper {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-tabs-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* Tab Navigation */
.product-tabs-nav {
  background: #000;
  margin-bottom: 0;
  border: none;
  display: flex;
  flex-wrap: wrap;
  border-radius: 0;
}

.product-tabs-nav .nav-item {
  flex: 1;
}

.product-tabs-nav .nav-link {
  background: #000;
  color: #ffffff;
  border: none;
  border-radius: 0;
  padding: 20px 25px;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.product-tabs-nav .nav-link:hover {
  background: #333;
  color: #fff;
  transform: translateY(-2px);
}

.nav-link {
  color: #fff !important;
}

.product-tabs-nav .nav-link.active {
  background: #fff;
  color: #000;
  border-bottom-color: #000;
  box-shadow: inset 0 -3px 0 0 #000;
}

.product-tabs-nav .nav-link i {
  font-size: 18px;
  margin-right: 8px;
  display: inline-block;
  transition: transform 0.3s ease;
}

.product-tabs-nav .nav-link:hover i {
  transform: scale(1.1);
}

.product-tabs-nav .nav-link.active i {
  color: #000;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

/* Tab Content */
.product-tabs-content {
  padding: 0;
  border: none;
  background: #fff;
}

.tab-pane {
  padding: 40px;
  min-height: 300px;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-content-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* Tab Content Headings */
.tab-heading {
  font-size: 28px;
  font-weight: 700;
  color: #000;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 2px solid #f0f0f0;
  position: relative;
}

.tab-heading:after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: #000;
  transition: width 0.3s ease;
}

.tab-pane.show.active .tab-heading:after {
  width: 100px;
}

/* Tab Content Body */
.tab-content-body {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}

.tab-content-body h3 {
  color: #000;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 15px;
}

.tab-content-body h4 {
  color: #333;
  font-weight: 600;
  margin-top: 25px;
  margin-bottom: 12px;
}

.tab-content-body ul {
  padding-left: 0;
  list-style: none;
  margin-bottom: 20px;
}

.tab-content-body li {
  padding: 8px 0;
  padding-left: 30px;
  position: relative;
  border-bottom: 1px solid #f5f5f5;
}

.tab-content-body li:before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 8px;
  color: #28a745;
  font-weight: bold;
  font-size: 14px;
}

.tab-content-body blockquote {
  background: #f8f9fa;
  border-left: 4px solid #000;
  padding: 20px;
  margin: 25px 0;
  font-style: italic;
  border-radius: 0 8px 8px 0;
}

.tab-content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 25px 0;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.tab-content-body th,
.tab-content-body td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
}

.tab-content-body th {
  background: #f8f9fa;
  font-weight: 600;
  color: #000;
}

.tab-content-body tr:hover {
  background: #f8f9fa;
}

/* Images trong tab content */
.tab-content-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 20px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Video trong tab content */
.tab-content-body iframe {
  width: 100%;
  height: 400px;
  border-radius: 8px;
  margin: 20px 0;
}

/* Code blocks trong tab content */
.tab-content-body pre,
.tab-content-body code {
  background: #f4f4f4;
  border-radius: 4px;
  font-family: "Courier New", monospace;
}

.tab-content-body pre {
  padding: 20px;
  margin: 20px 0;
  overflow-x: auto;
  border-left: 4px solid #000;
}

.tab-content-body code {
  padding: 3px 6px;
  font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .product-tabs-section {
    padding: 60px 0;
  }

  .product-tabs-nav {
    flex-direction: column;
  }

  .product-tabs-nav .nav-item {
    flex: none;
  }

  .product-tabs-nav .nav-link {
    padding: 15px 20px;
    font-size: 15px;
    text-align: left;
    border-bottom: 1px solid #333;
  }

  .product-tabs-nav .nav-link.active {
    border-bottom-color: #fff;
  }

  .tab-pane {
    padding: 25px 20px;
  }

  .tab-heading {
    font-size: 22px;
    margin-bottom: 20px;
  }

  .tab-content-body {
    font-size: 15px;
  }

  .tab-content-body iframe {
    height: 250px;
  }
}

@media (max-width: 576px) {
  .product-tabs-nav .nav-link {
    padding: 12px 15px;
    font-size: 14px;
  }

  .tab-pane {
    padding: 20px 15px;
  }

  .tab-heading {
    font-size: 20px;
  }

  .tab-content-body {
    font-size: 14px;
    line-height: 1.6;
  }
}

/* Loading state cho tabs */
.product-tabs-wrapper.loading {
  opacity: 0.6;
  pointer-events: none;
}

.product-tabs-wrapper.loading .tab-pane {
  position: relative;
}

.product-tabs-wrapper.loading .tab-pane:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #000;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Special styling for empty tabs */
.tab-content-body:empty:before {
  content: "Nội dung đang được cập nhật...";
  display: block;
  text-align: center;
  padding: 40px;
  color: #999;
  font-style: italic;
}

/* Print styles */
@media print {
  .product-tabs-section {
    background: #fff;
    box-shadow: none;
  }

  .product-tabs-nav {
    display: none;
  }

  .tab-pane {
    display: block !important;
    padding: 20px 0;
    page-break-inside: avoid;
  }

  .tab-heading {
    border-bottom: 2px solid #000;
  }
}

/* Hero section */
.tdc-category-hero {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  padding: 48px 0 24px 0;
  text-align: center;
  border-radius: 24px;
  margin-bottom: 32px;
}
.tdc-category-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 8px;
  letter-spacing: -1px;
}
.tdc-category-desc {
  color: #666;
  font-size: 1.2rem;
}

/* Product grid */
.tdc-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}
.tdc-product-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
  transition: box-shadow 0.2s, transform 0.2s;
  overflow: hidden;
  text-align: center;
}
.tdc-product-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px) scale(1.02);
}
.tdc-product-image img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #f5f5f7;
  border-bottom: 1px solid #eee;
}
.tdc-product-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin: 16px 0 8px 0;
  color: #222;
}
.tdc-product-price {
  color: #0071e3;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 16px;
}

/* Pagination */
.tdc-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
}
.tdc-pagination a,
.tdc-pagination span {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 12px;
  background: #f5f5f7;
  color: #222;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s;
}
.tdc-pagination a:hover {
  background: #0071e3;
  color: #fff;
}
.tdc-pagination .current {
  background: #0071e3;
  color: #fff;
}

/* 404 Page Styles */
.error-404-page {
  max-height: 40vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  padding: 4rem 0;
}

.error-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* Animation Container */
.error-animation {
  margin-bottom: 3rem;
}

.error-gif-container {
  position: relative;
  display: inline-block;
  margin-bottom: 2rem;
}

.error-gif-placeholder {
  width: 300px;
  height: 200px;
  background: linear-gradient(135deg, #000 0%, #333 100%);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.error-number {
  font-size: 4rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  margin-bottom: 1rem;
  animation: errorPulse 2s ease-in-out infinite;
}

.error-animation-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  animation: dotBounce 1.5s ease-in-out infinite;
}

.dot:nth-child(2) {
  animation-delay: 0.2s;
}

.dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes errorPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes dotBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.error-gif {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Error Message */
.error-message {
  margin-bottom: 3rem;
}

.error-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.error-description {
  font-size: 1.1rem;
  color: #666;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Action Buttons */
.error-actions {
  margin-bottom: 3rem;
}

.btn-home {
  font-size: 1.1rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  margin-bottom: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-home:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.error-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.error-links .btn {
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.error-links .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Search Section */
.error-search {
  background: #fff;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid #e9ecef;
}

.error-search h3 {
  font-size: 1.5rem;
  color: #000;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.search-input-group {
  display: flex;
  max-width: 400px;
  margin: 0 auto;
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.search-input-group .form-control {
  border: none;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  border-radius: 0;
  flex: 1;
}

.search-input-group .form-control:focus {
  box-shadow: none;
  outline: none;
}

.search-input-group .btn {
  border: none;
  padding: 1rem 1.5rem;
  background: #000;
  color: #fff;
  border-radius: 0;
  transition: all 0.3s ease;
}

.search-input-group .btn:hover {
  background: #333;
}

/* Responsive Design for 404 */
@media (max-width: 768px) {
  .error-404-page {
    padding: 2rem 0;
    max-height: 40vh;
  }

  .error-title {
    font-size: 2rem;
  }

  .error-description {
    font-size: 1rem;
  }

  .error-gif-placeholder {
    width: 250px;
    height: 150px;
  }

  .error-number {
    font-size: 3rem;
  }

  .error-links {
    flex-direction: column;
    align-items: center;
  }

  .error-links .btn {
    width: 100%;
    max-width: 250px;
  }

  .search-input-group {
    flex-direction: column;
    border-radius: 15px;
  }

  .search-input-group .form-control,
  .search-input-group .btn {
    border-radius: 0;
  }

  .search-input-group .form-control {
    border-radius: 15px 15px 0 0;
  }

  .search-input-group .btn {
    border-radius: 0 0 15px 15px;
  }
}

@media (max-width: 480px) {
  .error-title {
    font-size: 1.75rem;
  }

  .error-gif-placeholder {
    width: 200px;
    height: 120px;
  }

  .error-number {
    font-size: 2.5rem;
  }

  .btn-home {
    font-size: 1rem;
    padding: 0.875rem 1.75rem;
  }
}

/* Animation for 404 page load */
.error-content {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hover effects for 404 */
.error-gif-placeholder:hover {
  transform: scale(1.02);
  transition: transform 0.3s ease;
}

.error-search:hover {
  transform: translateY(-2px);
  transition: transform 0.3s ease;
}

/* ===== FOOTER STYLES ===== */

/* Phần 2: Footer chính */
.footer-main {
  background: #1f1f1f;
  color: #ffffff;
  padding: 72px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Cột trái */
.footer-left {
  display: flex;
  flex-direction: column;
}

.footer-accordions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.footer-item {
  margin-bottom: 32px;
}

.footer-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  cursor: pointer;
  padding: 8px 0;
}

.footer-item-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
  line-height: 1.2;
}

.footer-item-arrow {
  width: 20px;
  height: 20px;
  color: #ffffff;
  transition: transform 0.3s ease;
}

.footer-item-header:hover .footer-item-arrow {
  transform: rotate(180deg);
}

.footer-item-content {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.3s ease;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.4;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact p {
  margin-bottom: 8px;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.4;
  transition: color 0.3s ease;
}

.footer-contact a:hover {
  color: #ffffff;
}

/* Cột phải */
.footer-right {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-newsletter {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo a {
  text-decoration: none;
  color: #ffffff;
}

.logo-text {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.02em;
}

.newsletter-form {
  margin-bottom: 24px;
}

.newsletter-field {
  position: relative;
  display: flex;
  align-items: center;
}

.newsletter-field input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

.newsletter-field input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-field input:focus {
  outline: none;
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  border: none;
  border-radius: 4px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-btn:hover {
  background: #f0f0f0;
  transform: translateY(-50%) scale(1.05);
}

.newsletter-btn svg {
  width: 16px;
  height: 16px;
  color: #1f1f1f;
}

.newsletter-btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

.newsletter-btn.loading svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.newsletter-success {
  color: #4caf50;
  font-size: 0.875rem;
  margin-top: 8px;
  animation: fadeIn 0.3s ease;
}

.company-info {
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
}

.company-info p {
  margin-bottom: 12px;
}

.company-info strong {
  color: #ffffff;
  font-weight: 600;
}

.company-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.company-info li {
  margin-bottom: 4px;
}

.footer-socials {
  display: flex;
  justify-content: flex-start;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: #ffffff;
  color: #1f1f1f;
  transform: translateY(-2px);
}

.social-link i {
  font-size: 1.125rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

@media (max-width: 768px) {
  .footer-main {
    padding: 48px 0;
  }

  .footer-accordions {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-item-header {
    margin-bottom: 12px;
  }

  .logo-text {
    font-size: 1.75rem;
  }

  .social-links {
    gap: 12px;
  }

  .social-link {
    width: 36px;
    height: 36px;
  }
}

.footer-content {
  gap: 40px;
}

.logo-text {
  font-size: 1.5rem;
}

.company-info {
  font-size: 0.7rem;
}

/* Animation cho footer items */
.footer-item {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.footer-item:nth-child(1) {
  animation-delay: 0.1s;
}
.footer-item:nth-child(2) {
  animation-delay: 0.2s;
}
.footer-item:nth-child(3) {
  animation-delay: 0.3s;
}
.footer-item:nth-child(4) {
  animation-delay: 0.4s;
}
.footer-item:nth-child(5) {
  animation-delay: 0.5s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hover effects */
.help-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

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

.help-card:hover .help-card-arrow {
  transform: translateX(6px);
}

/* Accessibility */
.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;
}

/* Focus styles for accessibility */
.help-card-link:focus,
.footer-links a:focus,
.footer-contact a:focus,
.social-link:focus,
.newsletter-btn:focus {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.newsletter-field input:focus {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Product Categories Section */
.categories-section {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.categories-section .section-header {
  margin-bottom: 60px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.category-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.category-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.category-image {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
}

.category-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.category-card:hover .category-image img {
  transform: scale(1.1);
}

.category-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    transparent 100%
  );
  color: #fff;
  padding: 30px 25px 25px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  transition: all 0.3s ease;
}

.category-card:hover .category-overlay {
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.6) 50%,
    rgba(0, 0, 0, 0.3) 100%
  );
}

.category-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.category-content p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  line-height: 1.4;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.category-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.category-card:hover .category-arrow {
  background: rgba(255, 255, 255, 0.3);
  transform: translateX(5px);
}

.category-arrow i {
  color: #fff;
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.category-card:hover .category-arrow i {
  transform: translateX(3px);
}

/* Responsive Design for Categories */
@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }

  .category-image {
    height: 250px;
  }
}

@media (max-width: 768px) {
  .categories-section {
    padding: 60px 0;
  }

  .categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }

  .category-image {
    height: 220px;
  }

  .category-overlay {
    padding: 25px 20px 20px;
  }

  .category-content h3 {
    font-size: 1.1rem;
  }

  .category-content p {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .category-image {
    height: 200px;
  }

  .category-overlay {
    padding: 20px 15px 15px;
  }

  .category-content h3 {
    font-size: 1rem;
  }

  .category-content p {
    font-size: 0.8rem;
  }

  .category-arrow {
    width: 35px;
    height: 35px;
  }

  .category-arrow i {
    font-size: 0.9rem;
  }
}

/* Featured Products Section */
.featured-products-section {
  padding: 40px 0;
  background-color: #fff;
}

.featured-products-section .section-header {
  margin-bottom: 60px;
}

.products-carousel-container {
  position: relative;
  margin: 40px 0;
  overflow: hidden;
}

.products-carousel {
  display: flex;
  transition: transform 0.5s ease;
  gap: 30px;
}

.product-slide {
  flex: 0 0 calc(25% - 20px);
  min-width: 300px;
}

.product-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #f8f9fa;
  border-radius: 8px;
}

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

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: #f8f9fa;
  color: #666;
}

.product-placeholder i {
  font-size: 2rem;
  margin-bottom: 10px;
}

.product-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
  opacity: 1;
}

.product-actions {
  text-align: center;
}

.btn-view-details {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: #fff;
  color: #000;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-view-details:hover {
  background: #000;
  color: #fff;
  transform: translateY(-2px);
}

.product-content {
  padding: 25px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  font-size: 0.85rem;
}

.product-category {
  background: #f8f9fa;
  color: #666;
  padding: 4px 12px;
  border-radius: 15px;
  font-weight: 500;
}

.product-views {
  color: #999;
  display: flex;
  align-items: center;
  gap: 5px;
}

.product-views i {
  font-size: 0.8rem;
}

.product-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-title a {
  color: #000;
  text-decoration: none;
  transition: color 0.3s ease;
}

.product-title a:hover {
  color: #666;
}

.product-excerpt {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 20px;
  flex: 1;
}

.product-policies {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.policy-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: #666;
}

.policy-item i {
  color: #000;
  font-size: 0.9rem;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.carousel-btn {
  border: none;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #000;
}

.carousel-btn:hover {
  background: #000;
  color: #fff;
  transform: scale(1.1);
}

.carousel-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  background: #000;
  transform: scale(1.2);
}

.products-cta {
  margin-top: 50px;
}

.no-products {
  text-align: center;
  padding: 60px 20px;
}

.no-products-icon {
  font-size: 3rem;
  color: #ddd;
  margin-bottom: 20px;
}

.no-products h3 {
  color: #666;
  margin-bottom: 10px;
}

.no-products p {
  color: #999;
}

/* Responsive Design for Products Carousel */
@media (max-width: 1024px) {
  .product-slide {
    flex: 0 0 calc(50% - 15px);
    min-width: 300px;
  }

  .products-carousel {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .featured-products-section {
    padding: 60px 0;
  }

  .product-slide {
    flex: 0 0 calc(100% - 10px);
    min-width: 280px;
  }

  .products-carousel {
    gap: 15px;
  }

  .product-content {
    padding: 20px;
  }

  .product-title {
    font-size: 1.1rem;
  }

  .carousel-controls {
    gap: 20px;
  }

  .carousel-btn {
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .product-slide {
    min-width: 250px;
  }

  .product-image {
    height: 180px;
  }

  .product-content {
    padding: 15px;
  }

  .product-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .carousel-controls {
    gap: 15px;
  }

  .carousel-btn {
    width: 20px;
    height: 20px;
  }
}

/* Partner Section Styles */
.partner-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
  overflow: hidden;
}

.partner-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e9ecef" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  pointer-events: none;
}

.partner-section .section-header {
  margin-bottom: 60px;
  position: relative;
  z-index: 2;
}

.partner-section .section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 15px;
  text-align: center;
}

.partner-section .section-subtitle {
  font-size: 1.1rem;
  color: #6c757d;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.partner-slider-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.partner-slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
  gap: 40px;
  padding: 20px 0;
}

.partner-item {
  flex: 0 0 200px;
  min-width: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: 12px;
  padding: 30px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.partner-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: left 0.5s ease;
}

.partner-item:hover::before {
  left: 100%;
}

.partner-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.partner-logo {
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: all 0.3s ease;
  opacity: 0.7;
}

.partner-item:hover .partner-logo img {
  filter: grayscale(0%);
  opacity: 1;
}

.demo-logo {
  font-size: 1.2rem;
  font-weight: 600;
  color: #6c757d;
  text-align: center;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
  border: 2px dashed #dee2e6;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.partner-item:hover .demo-logo {
  color: #495057;
  background: #e9ecef;
  border-color: #adb5bd;
}

/* Auto-scroll animation */
@keyframes partnerScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

.partner-slider.auto-scroll {
  animation: partnerScroll 30s linear infinite;
}

.partner-slider.auto-scroll:hover {
  animation-play-state: paused;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .partner-section {
    padding: 60px 0;
  }

  .partner-section .section-title {
    font-size: 2rem;
  }

  .partner-item {
    flex: 0 0 180px;
    min-width: 180px;
    padding: 25px 15px;
  }

  .partner-logo {
    height: 70px;
  }
}

@media (max-width: 768px) {
  .partner-section {
    padding: 50px 0;
  }

  .partner-section .section-title {
    font-size: 1.8rem;
  }

  .partner-section .section-subtitle {
    font-size: 1rem;
  }

  .partner-slider {
    gap: 20px;
  }

  .partner-item {
    flex: 0 0 150px;
    min-width: 150px;
    padding: 20px 10px;
  }

  .partner-logo {
    height: 60px;
  }

  .demo-logo {
    font-size: 1rem;
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .partner-section .section-title {
    font-size: 1.5rem;
  }

  .partner-section .section-subtitle {
    font-size: 0.9rem;
  }

  .partner-item {
    flex: 0 0 120px;
    min-width: 120px;
    padding: 15px 8px;
  }

  .partner-logo {
    height: 50px;
  }

  .demo-logo {
    font-size: 0.9rem;
    padding: 10px;
  }
}

/* Loading state */
.partner-slider.loading {
  opacity: 0.6;
}

.partner-slider.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #007bff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Accessibility */
.partner-item:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}

.partner-item:focus .partner-logo img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Print styles */
@media print {
  .partner-section {
    background: white !important;
  }

  .partner-section::before {
    display: none;
  }

  .partner-slider {
    animation: none !important;
  }

  .partner-item {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .partner-item {
    border: 2px solid #000;
  }

  .partner-logo img {
    filter: none;
    opacity: 1;
  }

  .demo-logo {
    border: 2px solid #000;
    color: #000;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .partner-slider {
    animation: none !important;
    transition: none !important;
  }

  .partner-item {
    transition: none !important;
  }

  .partner-item::before {
    display: none;
  }
}

/* News Carousel Section */
.news-carousel-container {
  position: relative;
  margin: 40px 0;
  overflow: hidden;
}
.news-carousel {
  display: flex;
  transition: transform 0.5s ease;
  gap: 30px;
}
.news-carousel .product-slide {
  flex: 0 0 calc(33.333% - 20px);
  min-width: 350px;
}
@media (max-width: 1024px) {
  .news-carousel .product-slide {
    flex: 0 0 calc(50% - 15px);
    min-width: 300px;
  }
  .news-carousel {
    gap: 20px;
  }
}
@media (max-width: 768px) {
  .news-carousel .product-slide {
    flex: 0 0 calc(100% - 10px);
    min-width: 280px;
  }
  .news-carousel {
    gap: 15px;
  }
}
@media (max-width: 480px) {
  .news-carousel .product-slide {
    min-width: 250px;
  }
}

/* Blog overlay chỉ hiện khi hover */
.product-overlay.blog-overlay {
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  padding: 30px 20px;
}
.product-card.blog-card:hover .product-overlay.blog-overlay {
  opacity: 1;
}
.blog-info {
  text-align: center;
  width: 100%;
}
.blog-info .product-title a,
.blog-info .product-title {
  color: #fff;
}
.blog-info .product-excerpt {
  color: #eee;
}

/* ================= CUSTOM RESPONSIVE FOR ALL PRODUCT GRIDS ================= */
@media (max-width: 767.98px) {
  /* Tất cả grid sản phẩm 2 cột trên mobile */
  .products-container,
  .tdc-product-grid,
  .products-grid,
  .products-carousel,
  .news-carousel {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  .products-grid .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .products-grid .section-title {
    font-size: 2rem;
  }

  .products-grid .title-text {
    font-size: 2rem;
  }

  .products-grid .section-filters {
    flex-wrap: wrap;
  }

  .products-page {
    flex-direction: column;
  }
  /* Nếu màn nhỏ hơn 480px thì 1 cột */
  @media (max-width: 480px) {
    .products-container,
    .tdc-product-grid,
    .products-grid,
    .products-carousel,
    .news-carousel {
      grid-template-columns: 1fr !important;
      gap: 1rem !important;
    }

    .products-grid .section-title {
      font-size: 1.8rem;
    }

    .products-grid .title-text {
      font-size: 1.8rem;
    }

    .products-grid .section-filters {
      gap: 0.5rem;
    }

    .products-grid .filter-item {
      padding: 0.5rem 1rem;
      font-size: 0.8rem;
    }
  }
  /* Hình ảnh sản phẩm là hình vuông */
  .product-image,
  .tdc-product-image,
  .product-card .card-img-top,
  .product-card .product-image img,
  .tdc-product-card .tdc-product-image img {
    aspect-ratio: 1/1 !important;
    width: 100% !important;
    height: auto !important;
    object-fit: cover !important;
    max-height: none !important;
    min-height: 0 !important;
  }
  /* Tối ưu padding/margin/font-size cho mobile */
  .product-content,
  .tdc-product-card .tdc-product-title,
  .product-title,
  .product-excerpt,
  .product-price,
  .product-meta {
    padding: 0.5rem 0.5rem !important;
    font-size: 0.95rem !important;
    margin-bottom: 0.5rem !important;
  }
  .btn,
  .btn-view-details {
    font-size: 0.9rem !important;
    padding: 0.5rem 1rem !important;
  }
}
/* ================= END CUSTOM RESPONSIVE ================= */

/* Adjust product image height to match category cards */
.products-grid .product-image {
  height: auto;
  aspect-ratio: 1/1;
  width: 100%;
  overflow: hidden;
  background: #f8f9fa;
  border-radius: 8px;
}

.products-grid .product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Match content spacing and title size with category */
.products-grid .product-content {
  padding: 2rem;
}

.products-grid .product-title a {
  font-size: 1.4rem;
  font-weight: 700;
}

/* Footer share button like category */
.products-grid .post-share .btn-share {
  background: transparent;
  border: 1px solid #e0e0e0;
  color: #666;
  padding: 0.5rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.products-grid .post-share .btn-share:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

/* Products Grid - Copy exact style from category page */
.products-grid .products-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.products-grid .product-card {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}

.products-grid .product-card-inner {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.products-grid .product-card-inner:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.products-grid .product-image {
  position: relative;
  height: auto;
  aspect-ratio: 1/1;
  width: 100%;
  overflow: hidden;
  background: #f8f9fa;
  border-radius: 8px;
}

.products-grid .product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.products-grid .product-card-inner:hover .product-image img {
  transform: scale(1.1);
}

.products-grid .product-category-badge {
  position: absolute;
  top: 15px;
  left: 15px;
}

.products-grid .product-category-badge a {
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.products-grid .product-category-badge a:hover {
  background: #000;
}

.products-grid .product-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.products-grid .product-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.products-grid .meta-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: #666;
}

.products-grid .meta-item i {
  color: #999;
  font-size: 0.8rem;
}

.products-grid .product-title {
  margin-bottom: 1rem;
}

.products-grid .product-title a {
  color: #000;
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  transition: color 0.3s ease;
}

.products-grid .product-title a:hover {
  color: #666;
}

.products-grid .product-excerpt {
  color: #666;
  line-height: 1.6;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.products-grid .product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.products-grid .btn-view-details {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #000;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.products-grid .btn-view-details:hover {
  color: #666;
  transform: translateX(5px);
}

.products-grid .btn-share {
  background: transparent;
  border: 1px solid #e0e0e0;
  color: #666;
  padding: 0.5rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.products-grid .btn-share:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

/* Responsive Design for Products Grid */
@media (max-width: 1024px) {
  .products-grid .products-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

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

  .products-grid .product-content {
    padding: 1.5rem;
  }

  .products-grid .product-title a {
    font-size: 1.2rem;
  }
}

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

  .products-grid .product-content {
    padding: 1.5rem;
  }

  .products-grid .product-title a {
    font-size: 1.1rem;
  }
}

/* Global Product Image 1:1 Aspect Ratio for All Pages */
.product-image,
.tdc-product-image,
.product-card .card-img-top,
.tdc-product-card .tdc-product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #f8f9fa;
  border-radius: 8px;
}

.product-image img,
.tdc-product-image img,
.product-card .card-img-top img,
.tdc-product-card .tdc-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

/* Override specific height settings */
.products-grid .product-image,
.blog-posts-grid .post-image,
.products-container .product-image {
  height: auto !important;
  aspect-ratio: 1/1 !important;
}

.products-grid .product-image img,
.blog-posts-grid .post-image img,
.products-container .product-image img {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

/* Responsive Design - Maintain 1:1 Aspect Ratio */
@media (max-width: 1024px) {
  .product-image,
  .tdc-product-image,
  .product-card .card-img-top,
  .tdc-product-card .tdc-product-image {
    aspect-ratio: 1/1 !important;
  }

  .products-grid .products-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .product-image,
  .tdc-product-image,
  .product-card .card-img-top,
  .tdc-product-card .tdc-product-image {
    aspect-ratio: 1/1 !important;
  }

  .products-grid .products-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .products-grid .product-content {
    padding: 1.5rem;
  }

  .products-grid .product-title a {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .product-image,
  .tdc-product-image,
  .product-card .card-img-top,
  .tdc-product-card .tdc-product-image {
    aspect-ratio: 1/1 !important;
  }

  .products-grid .products-container {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .products-grid .product-content {
    padding: 1.5rem;
  }

  .products-grid .product-title a {
    font-size: 1.1rem;
  }
}

/* Additional Product Image Selectors for 1:1 Ratio */
.products-page .product-image,
.archive-product .product-image,
.single-product .product-image,
.woocommerce .product-image,
.woocommerce-page .product-image,
.products-carousel .product-image,
.news-carousel .product-image,
.tdc-product-grid .product-image {
  height: auto !important;
  aspect-ratio: 1/1 !important;
  width: 100% !important;
  overflow: hidden !important;
  background: #f8f9fa !important;
  border-radius: 8px !important;
}

.products-page .product-image img,
.archive-product .product-image img,
.single-product .product-image img,
.woocommerce .product-image img,
.woocommerce-page .product-image img,
.products-carousel .product-image img,
.news-carousel .product-image img,
.tdc-product-grid .product-image img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center !important;
}

/* Updated Product Card Styles - Full Information */
.products-grid .product-category-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f8f9fa;
  color: #666;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 1rem;
  align-self: flex-start;
}

.products-grid .product-category-tag i {
  color: #999;
  font-size: 0.7rem;
}

.products-grid .product-description {
  color: #666;
  line-height: 1.6;
  margin-bottom: 1rem;
  flex-grow: 1;
  font-size: 0.9rem;
}

.products-grid .product-features {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.products-grid .feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #333;
}

.products-grid .feature-item i {
  color: #28a745;
  font-size: 0.8rem;
}

.products-grid .product-actions {
  margin-top: auto;
}

.products-grid .btn-learn-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  background: #000;
  color: #fff;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.products-grid .btn-learn-more:hover {
  background: #333;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Quick Actions Overlay */
.products-grid .product-actions-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.products-grid .product-card-inner:hover .product-actions-overlay {
  opacity: 1;
}

.products-grid .action-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.products-grid .btn-quick-view {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  color: #000;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.products-grid .btn-quick-view:hover {
  background: #000;
  color: #fff;
  transform: scale(1.05);
}

.products-grid .btn-quick-share {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.products-grid .btn-quick-share:hover {
  background: #000;
  color: #fff;
  transform: scale(1.1);
}

/* Responsive Design for Updated Product Cards */
@media (max-width: 768px) {
  .products-grid .product-category-tag {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
  }

  .products-grid .product-features {
    gap: 0.4rem;
  }

  .products-grid .feature-item {
    font-size: 0.8rem;
  }

  .products-grid .btn-learn-more {
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
  }

  .products-grid .btn-quick-view {
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .products-grid .product-category-tag {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
  }

  .products-grid .product-features {
    gap: 0.3rem;
  }

  .products-grid .feature-item {
    font-size: 0.75rem;
  }

  .products-grid .btn-learn-more {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }

  .products-grid .btn-quick-view {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
}

/* ================= COMMON PRODUCT CARD STYLES ================= */
/* Shared styles for both category.php and archive-product.php */

/* Product Grid Container */
.blog-posts-grid,
.products-grid .products-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

/* Product Card */
.blog-post-card,
.products-grid .product-card {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}

/* Product Card Inner */
.post-card-inner,
.products-grid .product-card-inner {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.post-card-inner:hover,
.products-grid .product-card-inner:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* Product Image */
.post-image,
.products-grid .product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
}

.post-image img,
.products-grid .product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card-inner:hover .post-image img,
.products-grid .product-card-inner:hover .product-image img {
  transform: scale(1.1);
}

/* Category Badge */
.post-category-badge,
.products-grid .product-category-badge {
  position: absolute;
  top: 15px;
  left: 15px;
}

.post-category-badge a,
.products-grid .product-category-badge a {
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.post-category-badge a:hover,
.products-grid .product-category-badge a:hover {
  background: #000;
}

/* Product Content */
.post-content,
.products-grid .product-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Product Meta */
.post-meta,
.products-grid .product-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: #666;
}

.meta-item i {
  color: #999;
  font-size: 0.8rem;
}

/* Product Title */
.post-title,
.products-grid .product-title {
  margin-bottom: 1rem;
}

.post-title a,
.products-grid .product-title a {
  color: #000;
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  transition: color 0.3s ease;
}

.post-title a:hover,
.products-grid .product-title a:hover {
  color: #666;
}

/* Product Excerpt/Description */
.post-excerpt,
.products-grid .product-excerpt,
.products-grid .product-description {
  color: #666;
  line-height: 1.6;
  margin-bottom: 2rem;
  flex-grow: 1;
}

/* Product Footer/Actions */
.post-footer,
.products-grid .product-footer,
.products-grid .product-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

/* Action Buttons */
.btn-read-more,
.products-grid .btn-view-details,
.products-grid .btn-learn-more {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #000;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-read-more:hover,
.products-grid .btn-view-details:hover,
.products-grid .btn-learn-more:hover {
  color: #666;
  transform: translateX(5px);
}

/* Share Button */
.btn-share,
.products-grid .btn-share {
  background: transparent;
  border: 1px solid #e0e0e0;
  color: #666;
  padding: 0.5rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-share:hover,
.products-grid .btn-share:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

/* ================= END COMMON PRODUCT CARD STYLES ================= */

/* ================= COMMON RESPONSIVE DESIGN ================= */
/* Shared responsive styles for both category.php and archive-product.php */

@media (max-width: 1024px) {
  .blog-posts-grid,
  .products-grid .products-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

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

  .post-content,
  .products-grid .product-content {
    padding: 1.5rem;
  }

  .post-title a,
  .products-grid .product-title a {
    font-size: 1.2rem;
  }

  .post-meta,
  .products-grid .product-meta {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .blog-posts-grid,
  .products-grid .products-container {
    grid-template-columns: 2fr;
    gap: 1rem;
  }

  .post-content,
  .products-grid .product-content {
    padding: 0.7rem;
  }

  .post-title a,
  .products-grid .product-title a {
    font-size: 1.1rem;
  }

  .post-meta,
  .products-grid .product-meta {
    font-size: 0.75rem;
  }

  .btn-read-more,
  .products-grid .btn-view-details,
  .products-grid .btn-learn-more {
    font-size: 0.9rem;
  }

  .btn-share,
  .products-grid .btn-share {
    width: 32px;
    height: 32px;
  }
}

/* ================= END COMMON RESPONSIVE DESIGN ================= */

/* ================= WORDPRESS CAPTION STYLES ================= */
/* Responsive WordPress Caption Images */

/* General post content images */
.post-content img,
.entry-content img,
.content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 1.5rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* WordPress Caption Container */
.post-content .wp-caption,
.post-content figure,
.entry-content .wp-caption,
.entry-content figure,
.content .wp-caption,
.content figure {
    max-width: 100% !important;
    width: 100% !important;
    margin: 1.5rem 0;
    text-align: center;
    display: block;
}

/* WordPress Caption Images */
.post-content .wp-caption img,
.post-content figure img,
.entry-content .wp-caption img,
.entry-content figure img,
.content .wp-caption img,
.content figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin: 0;
    display: block;
}

/* WordPress Caption Text */
.post-content .wp-caption-text,
.post-content figcaption,
.entry-content .wp-caption-text,
.entry-content figcaption,
.content .wp-caption-text,
.content figcaption {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
    margin-top: 0.8rem;
    padding: 0 1rem;
    line-height: 1.4;
    text-align: center;
}

/* Override inline styles for WordPress captions */
.post-content .wp-caption[style*="width"],
.entry-content .wp-caption[style*="width"],
.content .wp-caption[style*="width"] {
    width: 100% !important;
    max-width: 100% !important;
}

.post-content .wp-caption img[style*="width"],
.entry-content .wp-caption img[style*="width"],
.content .wp-caption img[style*="width"] {
    width: 100% !important;
    max-width: 100% !important;
}

/* Responsive adjustments for captions */
@media (max-width: 768px) {
    .post-content .wp-caption,
    .post-content figure,
    .entry-content .wp-caption,
    .entry-content figure,
    .content .wp-caption,
    .content figure {
        margin: 1rem 0;
    }
    
    .post-content .wp-caption-text,
    .post-content figcaption,
    .entry-content .wp-caption-text,
    .entry-content figcaption,
    .content .wp-caption-text,
    .content figcaption {
        font-size: 0.85rem;
        padding: 0 0.5rem;
    }
}

/* ================= END WORDPRESS CAPTION STYLES ================= */