/* ============================================
   SHENGHONG APPAREL - B2B Website Stylesheet
   Deep Blue + Orange | Clean & Professional
   ============================================ */

/* ===== CSS Variables ===== */
:root {
  --color-primary: #0a2d5e;
  --color-primary-light: #1a4a8a;
  --color-primary-dark: #061d3e;
  --color-accent: #f58220;
  --color-accent-light: #ff9a3c;
  --color-accent-dark: #d96e0f;
  --color-white: #ffffff;
  --color-bg: #f5f7fa;
  --color-bg-alt: #eef2f7;
  --color-text: #1a1a2e;
  --color-text-light: #5a6478;
  --color-border: #e0e6ed;
  --color-success: #28a745;
  --color-shadow: rgba(10, 45, 94, 0.08);
  --color-shadow-hover: rgba(10, 45, 94, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
  --max-width: 1280px;
  --font-body: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

/* RTL Support for Arabic */
[dir="rtl"] {
  --font-body: 'Segoe UI', 'Tahoma', 'Arabic UI Text', sans-serif;
  --font-heading: 'Segoe UI', 'Tahoma', 'Arabic UI Text', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

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

ul {
  list-style: none;
}

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

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

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 130, 32, 0.3);
}

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

.btn-secondary:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn-whatsapp {
  background: #25d366;
  color: var(--color-white);
}

.btn-whatsapp:hover {
  background: #1eb855;
  color: var(--color-white);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.1rem;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(10, 45, 94, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
  transition: all var(--transition);
}

.header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 900;
  font-size: 1.2rem;
}

.logo span {
  color: var(--color-accent);
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

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

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition);
  min-width: 140px;
}

[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

.lang-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: background var(--transition);
}

.lang-dropdown button:hover {
  background: var(--color-bg-alt);
}

.lang-dropdown button.active {
  background: var(--color-bg-alt);
  color: var(--color-accent);
  font-weight: 600;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

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

/* ===== Hero Carousel ===== */
.hero {
  position: relative;
  height: 600px;
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
}

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

.hero-slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 45, 94, 0.85) 0%, rgba(10, 45, 94, 0.6) 50%, rgba(10, 45, 94, 0.3) 100%);
  z-index: 2;
}

[dir="rtl"] .hero-overlay {
  background: linear-gradient(225deg, rgba(10, 45, 94, 0.85) 0%, rgba(10, 45, 94, 0.6) 50%, rgba(10, 45, 94, 0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 650px;
  padding: 0 24px;
  margin-left: auto;
  margin-right: auto;
  max-width: var(--max-width);
  width: 100%;
}

.hero-content-inner {
  max-width: 600px;
}

[dir="rtl"] .hero-content-inner {
  margin-left: auto;
}

.hero-slide h1 {
  color: var(--color-white);
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -1px;
}

.hero-slide p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  margin-bottom: 30px;
  line-height: 1.5;
}

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

/* Carousel Controls */
.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.hero-dot.active {
  background: var(--color-accent);
  width: 36px;
  border-radius: 6px;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition);
}

.hero-arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.hero-arrow.prev { left: 24px; }
.hero-arrow.next { right: 24px; }

[dir="rtl"] .hero-arrow.prev { left: auto; right: 24px; }
[dir="rtl"] .hero-arrow.next { right: auto; left: 24px; }

/* ===== Advantages Section ===== */
.advantages {
  background: var(--color-white);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.advantage-card {
  text-align: center;
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px var(--color-shadow-hover);
  border-color: var(--color-accent);
}

.advantage-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-white);
  transition: all var(--transition);
}

.advantage-card:hover .advantage-icon {
  background: var(--color-accent);
  transform: scale(1.1);
}

.advantage-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.advantage-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ===== Product Categories ===== */
.categories {
  background: var(--color-bg-alt);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  transition: all var(--transition);
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px var(--color-shadow-hover);
}

.category-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.category-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(10, 45, 94, 0.9));
  padding: 30px 24px 24px;
  color: var(--color-white);
}

.category-overlay h3 {
  color: var(--color-white);
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.category-overlay p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.category-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===== Why Choose Us ===== */
.why-us {
  background: var(--color-white);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px var(--color-shadow-hover);
}

.why-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.why-content h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.why-content > p {
  color: var(--color-text-light);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

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

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

.why-check {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(245, 130, 32, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.3rem;
}

.why-item h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.why-item p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* Stats */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
  padding: 30px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 6px;
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--color-primary);
  padding: 80px 0;
}

.testimonials .section-title {
  color: var(--color-white);
}

.testimonials .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: all var(--transition);
}

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

.testimonial-stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial-name {
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-role {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
}

/* ===== Quote Form Section ===== */
.quote-section {
  background: var(--color-bg);
}

.quote-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px var(--color-shadow);
}

.quote-info {
  padding: 50px 40px;
  background: var(--color-primary);
  color: var(--color-white);
}

.quote-info h2 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: 16px;
}

.quote-info > p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
}

.quote-contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.9);
}

.quote-contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.quote-form-wrapper {
  padding: 50px 40px;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color var(--transition);
  background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* ===== Products Page ===== */
.products-hero {
  margin-top: var(--header-height);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 60px 0;
  text-align: center;
}

.products-hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.products-hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

.products-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 30px;
  padding: 40px 0;
}

.products-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  align-self: start;
}

.filter-group {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--color-border);
}

.filter-group h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-bg-alt);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: color var(--transition);
}

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

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
  accent-color: var(--color-accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.filter-count {
  margin-left: auto;
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
}

.products-main {
  min-width: 0;
}

.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

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

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

.sort-select {
  padding: 8px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: var(--color-white);
  cursor: pointer;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 40px var(--color-shadow-hover);
  border-color: var(--color-accent);
}

.product-img-wrapper {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

[dir="rtl"] .product-badge {
  left: auto;
  right: 10px;
}

.product-info {
  padding: 16px;
}

.product-number {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 4px;
}

.product-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.product-type {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.product-material {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 14px;
}

.product-tag {
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
}

.product-actions {
  display: flex;
  gap: 8px;
}

.product-actions .btn {
  flex: 1;
  padding: 8px 16px;
  font-size: 0.85rem;
}

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

.pagination button {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  transition: all var(--transition);
}

.pagination button:hover,
.pagination button.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ===== About Page ===== */
.about-hero {
  margin-top: var(--header-height);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  padding: 80px 0;
  text-align: center;
}

.about-hero h1 {
  color: var(--color-white);
  font-size: 2.8rem;
  margin-bottom: 12px;
}

.about-hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.15rem;
  max-width: 700px;
  margin: 0 auto;
}

.about-section {
  padding: 80px 0;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro-text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.about-intro-text p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-intro-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px var(--color-shadow-hover);
}

.about-intro-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-border);
  transform: translateX(-50%);
}

[dir="rtl"] .timeline::before {
  left: 50%;
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 40px 0;
}

[dir="rtl"] .timeline-item {
  padding: 0 0 40px 40px;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding: 0 0 40px 40px;
}

[dir="rtl"] .timeline-item:nth-child(even) {
  padding: 0 40px 40px 0;
}

.timeline-dot {
  position: absolute;
  right: -8px;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 3px var(--color-accent);
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
  right: auto;
}

[dir="rtl"] .timeline-dot {
  right: auto;
  left: -8px;
}

[dir="rtl"] .timeline-item:nth-child(even) .timeline-dot {
  left: auto;
  right: -8px;
}

.timeline-year {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.timeline-content h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.timeline-content p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* QC Process */
.qc-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.qc-step {
  text-align: center;
  padding: 30px 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--transition);
}

.qc-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px var(--color-shadow-hover);
}

.qc-number {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.qc-step h4 {
  margin: 10px 0 8px;
  font-size: 1rem;
}

.qc-step p {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cert-card {
  text-align: center;
  padding: 30px 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.cert-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 10px 30px var(--color-shadow);
}

.cert-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  background: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.cert-card h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.cert-card p {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* OEM/ODM */
.oem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.oem-card {
  display: flex;
  gap: 20px;
  padding: 30px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.oem-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 10px 30px var(--color-shadow);
}

.oem-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-white);
}

.oem-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.oem-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* Cooperation Models */
.coop-models {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.coop-card {
  padding: 30px 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  transition: all var(--transition);
}

.coop-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px var(--color-shadow-hover);
}

.coop-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 3px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.coop-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.coop-card .coop-sub {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.coop-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.coop-card li {
  font-size: 0.85rem;
  color: var(--color-text);
  padding-left: 18px;
  position: relative;
}

.coop-card li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

[dir="rtl"] .coop-card li {
  padding-left: 0;
  padding-right: 18px;
}

[dir="rtl"] .coop-card li::before {
  left: auto;
  right: 0;
}

/* Cooperation Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step-num {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.process-step:hover .process-step-num {
  background: var(--color-accent);
}

.process-step h5 {
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.process-step p {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* ===== Contact Page ===== */
.contact-hero {
  margin-top: var(--header-height);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  padding: 60px 0;
  text-align: center;
}

.contact-hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.contact-hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 60px 0;
}

.contact-form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 10px 40px var(--color-shadow);
}

.contact-form-wrapper h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.contact-form-wrapper > p {
  color: var(--color-text-light);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.file-upload:hover {
  border-color: var(--color-accent);
  background: rgba(245, 130, 32, 0.03);
}

.file-upload-icon {
  font-size: 2rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.file-upload p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

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

.file-name {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
}

.response-promise {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(245, 130, 32, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(245, 130, 32, 0.2);
  margin-top: 20px;
}

.response-promise-icon {
  font-size: 1.5rem;
}

.response-promise p {
  font-size: 0.9rem;
  color: var(--color-text);
}

.response-promise strong {
  color: var(--color-accent);
}

.contact-info-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.contact-info-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 10px 30px var(--color-shadow);
}

.contact-info-card h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-info-row {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  align-items: flex-start;
}

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

.contact-info-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 500;
  word-break: break-word;
}

.contact-info-value a {
  color: var(--color-primary);
}

.map-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 30px var(--color-shadow);
  height: 300px;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  color: var(--color-white);
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.1rem;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.footer-contact-item span:first-child {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
  margin: 0 8px;
}

/* ===== Cookie Banner ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  padding: 20px 0;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 300px;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.cookie-text a {
  color: var(--color-accent);
  font-weight: 500;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
}

/* ===== WhatsApp Float Button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.8rem;
  z-index: 999;
  box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

[dir="rtl"] .whatsapp-float {
  right: auto;
  left: 30px;
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25d366;
  animation: pulse 2s ease-out infinite;
  z-index: -1;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ===== Admin Page ===== */
.admin-body {
  background: var(--color-bg);
}

.admin-wrapper {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 24px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.admin-logo {
  padding: 0 24px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 16px;
  color: var(--color-white);
  font-size: 1.2rem;
  font-weight: 800;
}

.admin-logo span {
  color: var(--color-accent);
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.admin-nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
}

.admin-nav-item.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-left-color: var(--color-accent);
}

.admin-main {
  padding: 30px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.admin-header h1 {
  font-size: 1.6rem;
}

.admin-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.admin-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
}

.admin-card-label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.admin-card-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
}

.admin-card-change {
  font-size: 0.8rem;
  color: var(--color-success);
  margin-top: 6px;
}

.admin-table {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.admin-table-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-table-header h3 {
  font-size: 1.1rem;
}

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

.admin-table th {
  text-align: left;
  padding: 12px 20px;
  background: var(--color-bg);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

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

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-new { background: #fff3cd; color: #856404; }
.status-contacted { background: #d1ecf1; color: #0c5460; }
.status-closed { background: #d4edda; color: #155724; }

/* ===== Privacy Policy ===== */
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.privacy-content h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.privacy-content h2 {
  font-size: 1.3rem;
  margin: 30px 0 12px;
}

.privacy-content p {
  color: var(--color-text-light);
  margin-bottom: 14px;
  line-height: 1.8;
}

.privacy-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 14px;
}

[dir="rtl"] .privacy-content ul {
  padding-left: 0;
  padding-right: 24px;
}

.privacy-content li {
  color: var(--color-text-light);
  margin-bottom: 6px;
}

/* ===== Toast Notification ===== */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  z-index: 10000;
  opacity: 0;
  transition: all 0.4s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  background: var(--color-success);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .advantage-grid,
  .category-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qc-steps,
  .cert-grid,
  .coop-models {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .why-grid,
  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .quote-wrapper {
    grid-template-columns: 1fr;
  }

  .products-layout {
    grid-template-columns: 1fr;
  }

  .products-sidebar {
    position: static;
  }

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

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

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

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

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

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

  .container {
    padding: 0 16px;
  }

  .section-title {
    font-size: 1.7rem;
  }

  /* Mobile Nav */
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .menu-toggle {
    display: flex;
  }

  .nav {
    gap: 12px;
  }

  /* Hero */
  .hero {
    height: 480px;
  }

  .hero-slide h1 {
    font-size: 2rem;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-arrow {
    display: none;
  }

  /* Grids */
  .advantage-grid,
  .category-grid,
  .testimonial-grid,
  .product-grid,
  .qc-steps,
  .cert-grid,
  .coop-models {
    grid-template-columns: 1fr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

  /* Timeline */
  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding: 0 0 30px 50px;
  }

  [dir="rtl"] .timeline-item,
  [dir="rtl"] .timeline-item:nth-child(even) {
    padding: 0 50px 30px 0;
  }

  .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 12px;
    right: auto;
  }

  [dir="rtl"] .timeline-dot,
  [dir="rtl"] .timeline-item:nth-child(even) .timeline-dot {
    left: auto;
    right: 12px;
  }

  /* Quote Form */
  .quote-info,
  .quote-form-wrapper {
    padding: 30px 20px;
  }

  /* Products */
  .products-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

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

  /* Admin */
  .admin-wrapper {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    height: auto;
  }

  .admin-nav {
    display: flex;
    overflow-x: auto;
    padding: 0 16px;
  }

  .admin-nav-item {
    white-space: nowrap;
    border-left: none;
    border-bottom: 3px solid transparent;
  }

  .admin-nav-item.active {
    border-bottom-color: var(--color-accent);
  }

  .admin-cards {
    grid-template-columns: 1fr;
  }

  .admin-table {
    overflow-x: auto;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }

  [dir="rtl"] .whatsapp-float {
    left: 20px;
    right: auto;
  }
}

@media (max-width: 480px) {
  .hero-slide h1 {
    font-size: 1.6rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .stats-bar {
    grid-template-columns: 1fr;
  }

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

/* ============================================
   2026 CATALOG UPDATE — New Sections
   ============================================ */

/* Category grid: 4 cards */
.category-grid {
  grid-template-columns: repeat(4, 1fr);
}
.category-card-new .category-overlay h3::after {
  content: "NEW";
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 20px;
  vertical-align: middle;
}

/* ===== 2026 New Arrivals Showcase ===== */
.new-arrivals {
  background: linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
}
.new-tag {
  color: var(--color-accent);
  font-weight: 700;
}
.newarr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}
.newarr-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 6px 24px var(--color-shadow);
  transition: var(--transition);
  text-decoration: none;
  position: relative;
}
.newarr-card::before {
  content: "NEW";
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(245, 130, 32, 0.4);
}
.newarr-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px var(--color-shadow-hover);
}
.newarr-img-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f8f9fb;
}
.newarr-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.newarr-card:hover .newarr-img-wrap img {
  transform: scale(1.06);
}
.newarr-info {
  padding: 18px 20px 22px;
}
.newarr-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1px;
}
.newarr-info h3 {
  color: var(--color-primary);
  font-size: 1.05rem;
  margin: 4px 0 6px;
}
.newarr-info p {
  color: var(--color-text-light);
  font-size: 0.85rem;
}
.newarr-cta {
  margin-top: 40px;
}
.newarr-cta p {
  color: var(--color-text-light);
  margin-bottom: 16px;
}

/* ===== Cooperation Models ===== */
.coop-section {
  background: var(--color-primary-dark);
}
.coop-section .section-tag {
  color: var(--color-accent);
}
.coop-section .section-title,
.coop-section .section-subtitle {
  color: #fff;
}
.coop-section .section-subtitle {
  opacity: 0.75;
}
.coop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.coop-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: var(--transition);
}
.coop-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
  border-color: rgba(245, 130, 32, 0.5);
}
.coop-icon {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  border-radius: 14px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.coop-card h3 {
  color: #fff;
  font-size: 1.02rem;
  margin-bottom: 6px;
  line-height: 1.35;
}
.coop-tagline {
  color: var(--color-accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.coop-list {
  list-style: none;
}
.coop-list li {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.85rem;
  padding: 6px 0 6px 22px;
  position: relative;
  line-height: 1.45;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}
.coop-list li:last-child {
  border-bottom: none;
}
.coop-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ===== 7-Step Process ===== */
.process-wrap {
  margin-top: 60px;
}
.process-title {
  color: #fff;
  text-align: center;
  font-size: 1.3rem;
  margin-bottom: 30px;
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
}
.process-step {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 18px 12px;
  text-align: center;
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.process-step h4 {
  color: #fff;
  font-size: 0.82rem;
  margin-bottom: 6px;
  line-height: 1.3;
}
.process-step p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.72rem;
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 1024px) {
  .category-grid,
  .coop-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
  }
  .newarr-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 640px) {
  .category-grid,
  .coop-grid,
  .newarr-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* NEW flag on product cards */
.product-new-flag {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  padding: 3px 10px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(245, 130, 32, 0.4);
}

/* ============================================
   FACTORY TOUR / CERT WALL / SCHOOLS / LOGO CRAFT
   ============================================ */

/* Factory Tour gallery */
.factory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.factory-item {
  margin: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 18px var(--color-shadow);
  transition: var(--transition);
}
.factory-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px var(--color-shadow-hover);
}
.factory-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.factory-wide {
  grid-column: span 2;
}
.factory-wide img {
  aspect-ratio: 16 / 8.6;
}
.factory-item figcaption {
  padding: 12px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
  background: #fff;
}

/* Certification wall & school logos big image */
.cert-wall {
  margin: 40px auto 0;
  max-width: 860px;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 6px 24px var(--color-shadow);
}
.cert-wall img {
  width: 100%;
  display: block;
}
.cert-wall figcaption {
  text-align: center;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  background: #fff;
}

/* Logo craft comparison table */
.logo-craft-title {
  margin: 60px 0 8px;
  text-align: center;
  font-size: 1.35rem;
  color: var(--color-primary);
}
.logo-craft-table-wrap {
  overflow-x: auto;
  margin-top: 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 24px var(--color-shadow);
}
.logo-craft-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  min-width: 720px;
}
.logo-craft-table thead th {
  background: var(--color-primary);
  color: #fff;
  padding: 16px 14px;
  text-align: center;
}
.logo-craft-table thead th:first-child {
  background: var(--color-primary-dark);
  width: 130px;
}
.lc-name {
  display: block;
  font-size: 1.02rem;
  font-weight: 800;
}
.lc-moq {
  display: block;
  margin-top: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.5px;
}
.logo-craft-table tbody th {
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: 0.85rem;
  text-align: left;
  padding: 12px 14px;
  white-space: nowrap;
}
.logo-craft-table tbody td {
  padding: 12px 14px;
  font-size: 0.88rem;
  color: var(--color-text);
  text-align: center;
  border-top: 1px solid var(--color-border, #e5e9f0);
  line-height: 1.5;
}
.logo-craft-tip {
  margin-top: 22px;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.92rem;
  background: rgba(245, 130, 32, 0.08);
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-md);
  padding: 14px 20px;
}

/* Responsive */
@media (max-width: 900px) {
  .factory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .factory-grid {
    grid-template-columns: 1fr;
  }
  .factory-wide {
    grid-column: span 1;
  }
}

/* ===== FAQ Page (2026-10-26, GEO) ===== */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  padding: 18px 22px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-text, #1f2937);
  list-style: none;
  position: relative;
  padding-right: 48px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 16px;
  font-size: 1.4rem;
  color: var(--color-primary, #1f4e79);
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p {
  padding: 0 22px 20px;
  margin: 0;
  color: var(--color-text-light, #4b5563);
  line-height: 1.8;
}

/* ===== Hero designed-banner slides (text baked into image) ===== */
.hero-banner-link {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: block;
}

.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;
}

.hero-slide .hero-slide-bg {
  object-position: center center;
}

/* 移动端：保住左侧文案不被裁掉 */
@media (max-width: 768px) {
  .hero-slide .hero-slide-bg {
    object-position: 22% center;
  }
}

/* ===== Products page v2: search / card meta / small buttons ===== */
.search-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 0.88rem;
  font-family: inherit;
  box-sizing: border-box;
  color: #111827;
  background: #fff;
}
.search-input:focus { outline: none; border-color: var(--color-primary, #14508f); box-shadow: 0 0 0 3px rgba(20,80,143,.12); }

.product-card .product-img-wrapper a { display: block; }
.product-card .product-img-wrapper img { transition: transform .35s ease; }
.product-card:hover .product-img-wrapper img { transform: scale(1.06); }
.product-card:hover { box-shadow: 0 12px 28px rgba(15,23,42,.14); }

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 2px;
}
.product-moq, .product-sample {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: #eef2f7;
  color: #374151;
  white-space: nowrap;
}
.product-moq { background: #fff4e0; color: #92400e; font-weight: 600; }

.btn-sm { padding: 8px 14px; font-size: 0.82rem; }
.product-actions { display: flex; gap: 8px; }
.product-actions .btn { flex: 1; justify-content: center; }