/* Paceon Barware - Main Stylesheet v2.0 */
/* ==========================================
   CSS Variables & Reset
   ========================================== */
:root {
  --primary: #1B3A5F;
  --secondary: #B8C4CE;
  --accent: #C9A54A;
  --accent-dark: #B8953F;
  --background: #FFFFFF;
  --background-alt: #F5F6F8;
  --text: #2D3436;
  --text-light: #636E72;
  --border: #E8ECEF;
  --success: #25D366;
  --navbar-height: 100px;
  --max-width: 1200px;
  --shadow-sm: 0 2px 8px rgba(27, 58, 95, 0.08);
  --shadow-md: 0 4px 16px rgba(27, 58, 95, 0.12);
  --shadow-lg: 0 8px 32px rgba(27, 58, 95, 0.16);
  --shadow-gold: 0 12px 40px rgba(201, 165, 74, 0.15);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--navbar-height);
}

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

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

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

/* ==========================================
   Navigation
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  transition: background-color 0.8s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
}

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

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

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 34px 0;
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}

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

.nav-link svg {
  width: 10px;
  height: 10px;
  fill: currentColor;
  margin-left: 4px;
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  min-width: 240px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  color: var(--text);
  font-size: 14px;
  transition: all var(--transition);
}

.dropdown-item:hover {
  background: var(--background-alt);
  color: var(--primary);
}

/* Navbar Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.language-switcher {
  position: relative;
}

.language-current {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  color: #fff;
  transition: background var(--transition);
}

.language-current:hover {
  background: rgba(255, 255, 255, 0.2);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 140px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}

.language-switcher:hover .language-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  padding: 10px 16px;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition);
}

.language-option:hover {
  background: var(--background-alt);
  color: var(--primary);
}

.btn-nav {
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.btn-nav:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
  background: transparent;
  border: none;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary);
  z-index: 1001;
  padding: 24px;
  overflow-y: auto;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.mobile-nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  border-left: none;
  border-right: none;
  border-top: none;
  width: 100%;
  text-align: left;
}

.mobile-submenu {
  display: none;
  padding-left: 16px;
}

.mobile-submenu.active {
  display: flex;
  flex-direction: column;
}

.mobile-submenu a {
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
}

.mobile-menu-actions {
  margin-top: 32px;
}

/* ==========================================
   Hero Section - Carousel
   ========================================== */
.hero {
  min-height: calc(80vh - var(--navbar-height));
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

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

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Carousel Navigation */
.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: #ffffff;
  font-size: 28px;
  font-weight: 300;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-prev {
  left: 20px;
}

.carousel-next {
  right: 20px;
}

.carousel-prev:hover,
.carousel-next:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-50%) scale(1.1);
}

.carousel-dots {
  position: absolute;
  bottom: 140px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.dot.active {
  background: #ffffff;
  border-color: var(--accent);
  transform: scale(1.2);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 20px;
  padding: 0 24px;
  margin: 0 auto;
  max-width: var(--max-width);
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding-bottom: 40px;
}

.hero-stat-card {
  background: rgba(0, 0, 0, 0.75);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  text-align: center;
  flex: 1;
  max-width: 220px;
  backdrop-filter: blur(8px);
}

.hero-stat-card .hero-stat-number {
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-card .hero-stat-number span {
  font-size: 16px;
  color: var(--accent);
}

.hero-stat-card .hero-stat-label {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.08em;
}

/* ==========================================
   Product Categories Section
   ========================================== */
.products-section {
  padding: 80px 0;
  background: var(--background-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
}

.section-title-light {
  color: var(--primary);
}

.title-line {
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 12px auto 0;
  border-radius: 2px;
}

.title-line-gold {
  background: var(--accent);
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  max-width: 640px;
  margin: 20px auto 0;
  line-height: 1.7;
}

.section-subtitle-light {
  color: var(--text-light);
}

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

.product-card {
  background: var(--background);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

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

.product-card-image {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
  background: #ffffff;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
  transition: transform var(--transition);
}

.product-card-content {
  padding: 20px;
}

.product-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.product-card-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--transition);
}

.product-card-link:hover {
  gap: 10px;
}

.product-card-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ==========================================
   Why Choose Us Section
   ========================================== */
.why-section {
  padding: 80px 0;
  background: var(--background-alt);
}

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

.why-card {
  background: var(--background);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.why-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}

.why-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.why-number {
  font-family: 'JetBrains Mono', 'SF Mono', monospace;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.why-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.why-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ==========================================
   Factory Section
   ========================================== */
.factory-section {
  padding: 80px 0;
  background: var(--primary);
  color: #fff;
}

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

.factory-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.factory-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.factory-image:first-child {
  grid-column: span 2;
}

.factory-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 120px;
}

.factory-image:first-child img {
  min-height: 180px;
}

.factory-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.factory-overlay span {
  color: #fff;
  font-size: 13px;
  font-weight: 500;
}

.factory-content {
  padding-top: 8px;
}

.factory-title {
  font-size: 32px;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.factory-desc {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 24px;
  line-height: 1.7;
  font-size: 15px;
}

.factory-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.factory-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.feature-accent {
  width: 3px;
  height: 100%;
  min-height: 50px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.feature-content h4 {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-content p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  line-height: 1.5;
}

/* ==========================================
   Certifications Section - 4-in-1 Unified Display
   ========================================== */
.certifications-section {
  padding: 80px 0;
  background: var(--background-alt);
}

.cert-unified {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.cert-trophy {
  margin-bottom: 30px;
}

.cert-trophy-icon {
  font-size: 80px;
  line-height: 1;
  margin-bottom: 10px;
}

.cert-trophy-text {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
}

.cert-logos {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.cert-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.cert-logo-item img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  filter: grayscale(30%);
  transition: all 0.3s ease;
}

.cert-logo-item:hover img {
  filter: grayscale(0%);
  transform: scale(1.1);
}

.cert-logo-item span {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.05em;
}

.cert-docs-stacked {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0;
  margin: 40px auto 30px;
  max-width: 700px;
  position: relative;
  height: 260px;
}

.cert-doc-image {
  width: 140px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 2px solid rgba(201, 165, 74, 0.4);
  transition: all 0.4s ease;
  user-select: none;
  -webkit-user-select: none;
  flex-shrink: 0;
  transform-origin: bottom center;
}

.cert-doc-1 {
  transform: rotate(-18deg);
  z-index: 1;
}

.cert-doc-2 {
  transform: rotate(-6deg);
  z-index: 2;
  margin-left: -30px;
}

.cert-doc-3 {
  transform: rotate(6deg);
  z-index: 3;
  margin-left: -30px;
}

.cert-doc-4 {
  transform: rotate(18deg);
  z-index: 4;
  margin-left: -30px;
}

.cert-doc-image:hover {
  transform: rotate(0deg) scale(1.1) translateY(-10px);
  z-index: 10;
  box-shadow: 0 12px 40px rgba(201, 165, 74, 0.3);
  border-color: var(--accent);
}

.cert-docs-note {
  font-size: 14px;
  color: var(--text-light);
  padding: 12px 20px;
  background: rgba(27, 58, 95, 0.05);
  border-radius: var(--radius-md);
  display: inline-block;
}

/* ==========================================
   CTA Section
   ========================================== */
/* ==========================================
   Blog / Industry Insights Section
   ========================================== */
.blog-section {
  padding: 80px 0;
  background: var(--background);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.blog-card {
  background: var(--background);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.blog-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.blog-card-content {
  padding: 24px;
}

.blog-date {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
}

.blog-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin: 8px 0 12px;
  line-height: 1.4;
}

.blog-excerpt {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.2s ease;
}

.blog-link:hover {
  color: var(--accent-dark);
}

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

.btn-outline {
  display: inline-block;
  padding: 14px 36px;
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
}

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

/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #2A5580 100%);
  color: #fff;
}

.cta-transition {
  text-align: center;
  padding: 48px 24px;
  background: var(--background-alt);
}

.cta-transition h2 {
  font-size: 28px;
  color: var(--primary);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 60px 0;
  align-items: start;
}

.cta-form-wrapper {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px;
}

.cta-form-wrapper h3 {
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 8px;
}

.cta-form-hint {
  color: var(--text-light);
  font-size: 14px;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.form-label .required {
  color: #E74C3C;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  transition: all var(--transition);
  background: #fff;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 165, 74, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--secondary);
}

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

.btn-submit {
  width: 100%;
  margin-top: 8px;
  padding: 14px 32px;
  background: var(--accent);
  border-radius: var(--radius-md);
}

.cta-info {
  padding-top: 8px;
}

.cta-info h3 {
  font-size: 30px;
  color: #fff;
  margin-bottom: 16px;
}

.cta-info-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  margin-bottom: 28px;
  line-height: 1.7;
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-text {
  padding-top: 2px;
}

.contact-label {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  margin: 0;
}

.contact-item-address {
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  background: #0F2540;
  color: #fff;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

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

.footer-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 0;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #fff;
}

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

.footer-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item span:first-child {
  color: var(--accent);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  max-width: var(--max-width);
  margin: 40px auto 0;
}

/* ==========================================
   WhatsApp Float Button
   ========================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 54px;
  height: 54px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  z-index: 999;
  transition: all var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* ==========================================
   Back to Top Button
   ========================================== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 88px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  border: none;
  box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
  fill: #fff;
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 1024px) {
  .hero-inner {
    gap: 32px;
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .hero-image img {
    max-width: 400px;
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .factory-grid {
    gap: 40px;
  }
}

@media (max-width: 900px) {
  .nav-menu {
    display: none;
  }
  
  .navbar-actions .language-switcher,
  .navbar-actions .btn-nav {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 24px 32px;
  }
  
  .hero-content {
    order: 2;
  }
  
  .hero-image {
    order: 1;
  }
  
  .hero-image img {
    max-width: 360px;
    margin: 0 auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-stats {
    padding: 16px 32px;
    gap: 24px;
  }
  
  .hero-stat-number {
    font-size: 28px;
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .factory-grid {
    grid-template-columns: 1fr;
  }
  
  .factory-images {
    order: 1;
  }
  
  .factory-content {
    order: 2;
  }
  
  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  body {
    padding-top: var(--navbar-height);
  }
  
  .hero {
    height: 55vh;
    min-height: 360px;
  }
  
  .carousel-slide img {
    object-fit: contain;
    background: var(--primary);
  }
  
  .hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  
  .hero-stats {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 16px;
    background: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 90%;
    max-width: 400px;
  }
  
  .hero-stat-card {
    min-width: auto;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }
  
  .hero-stat-card .hero-stat-number {
    font-size: 20px;
  }
  
  .hero-title {
    font-size: 30px;
  }
  
  .hero-subtitle {
    font-size: 14px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .hero-stat-divider {
    width: 60px;
    height: 1px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .product-card-image {
    height: 240px;
  }
  
  .product-card-image img {
    object-fit: contain;
    object-position: center center;
    padding: 8px;
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .factory-features {
    grid-template-columns: 1fr;
  }
  
  /* Mobile Certificate Section */
  .cert-unified {
    padding: 0 10px;
  }
  
  .cert-trophy-icon {
    font-size: 60px;
  }
  
  .cert-trophy-text {
    font-size: 22px;
  }
  
  .cert-logos {
    gap: 20px;
    margin-bottom: 30px;
  }
  
  .cert-logo-item img {
    width: 50px;
    height: 50px;
  }
  
  .cert-logo-item span {
    font-size: 10px;
  }
  
  .cert-docs-stacked {
    gap: 0;
    height: 180px;
    margin: 25px auto 20px;
  }
  
  .cert-doc-image {
    width: 80px;
    height: 115px;
  }
  
  .cert-doc-1 {
    transform: rotate(-20deg);
  }
  
  .cert-doc-2 {
    transform: rotate(-7deg);
    margin-left: -20px;
  }
  
  .cert-doc-3 {
    transform: rotate(7deg);
    margin-left: -20px;
  }
  
  .cert-doc-4 {
    transform: rotate(20deg);
    margin-left: -20px;
  }
  
  .cert-docs-note {
    font-size: 12px;
    padding: 10px 16px;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .blog-card-image {
    height: 180px;
  }
  
  .blog-card-content {
    padding: 16px;
  }
  
  .blog-title {
    font-size: 16px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .cta-form-wrapper {
    padding: 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .footer-brand {
    max-width: 100%;
  }
}
