*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  }
  
  :root {
    --primary: #2c5aa0;
    --primary-dark: #1e3d72;
    --primary-light: #4a7ac9;
    --secondary: #25d366;
    --accent: #ff6b35;
    --text: #333;
    --text-light: #666;
    --background: #f4f7f9;
    --card-bg: #fff;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  }
  
  body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  scroll-behavior: smooth;
  background-color: var(--background);
  }
  
  .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  }
  
  /* Header Styles */
  .header {
  background: var(--card-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
  }
  
  .navbar {
  padding: 1rem 0;
  }
  
  .nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  }
  
  .logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  }
  
  .logo-placeholder {
  display: flex;
  align-items: center;
  font-size: 25px;
  font-weight: 800;
  color: var(--text);
  position: relative;
  }
  
  .logo-placeholder::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary);
    transition: var(--transition);
  }
  
  .logo:hover .logo-placeholder::after {
    width: 100%;
  }
  
  .logo-placeholder i {
  margin-right: 8px;
  color: var(--primary);
  transition: var(--transition);
  }
  
  .logo:hover .logo-placeholder i {
    transform: rotate(180deg);
  }
  
  .nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
  }
  
  .nav-link {
  color: var(--text);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 0;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
  }
  
  .nav-link:hover {
  color: var(--primary);
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  /* --- Autocomplete Search Styles --- */
.nav-search {
  position: relative;
  list-style: none;
}

.autocomplete-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.autocomplete-wrapper input {
  width: 250px;
  padding: 10px 16px;
  border: 1px solid #ccc;
  border-radius: 25px 0 0 25px;
  outline: none;
  font-size: 14px;
  transition: var(--transition);
  background: #f8f9fa;
}

.autocomplete-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.2);
  background: #fff;
}

.autocomplete-wrapper button {
  background: var(--primary);
  border: none;
  color: #fff;
  padding: 11px 16px;
  border-radius: 0 25px 25px 0;
  cursor: pointer;
  transition: var(--transition);
}

.autocomplete-wrapper button:hover {
  background: var(--primary-dark);
}

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 250px;
  overflow-y: auto;
  border: 1px solid #ddd;
  border-top: none;
  background: #fff;
  z-index: 1000;
  display: none;
  border-radius: 0 0 10px 10px;
  box-shadow: var(--shadow);
  animation: fadeIn 0.3s ease;
}

.autocomplete-list li {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
}

.autocomplete-list li:hover {
  background: #f1f5f9;
}

  
  .hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .bar {
  width: 25px;
  height: 3px;
  background: var(--text);
  margin: 3px 0;
  transition: var(--transition);
  }
  
  /* Hero Section */
  .hero {
  background: var(--gradient);
  color: white;
  padding: 140px 0 100px;
  text-align: center;
  background-image: url("photos/bearing\ background\ light.png");
  background-size: 125%;
  background-blend-mode: overlay;
  background-color: rgba(44, 90, 160, 0.9);
  position: relative;
  overflow: hidden;
  }
  
  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 20%);
  }
  
  .hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
  }
  
  .hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  animation: fadeInUp 0.8s ease;
  }
  
  .hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  opacity: 0.9;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
  }
  
  .hero-description {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  opacity: 0.8;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
  }
  
  .hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
  }
  
  .btn {
  padding: 14px 32px;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  position: relative;
  overflow: hidden;
  }
  
  .btn::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: var(--transition);
  }
  
  .btn:hover::before {
    left: 100%;
  }
  
  .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  }
  
  .btn-primary:hover {
  background: #f0f0f0;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  }
  
  .btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
  backdrop-filter: blur(5px);
  }
  
  .btn-secondary:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  }
  
  /* Section Styles */
  .section-title {
  font-size: 2.8rem;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--primary);
  position: relative;
  padding-bottom: 15px;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
  }
  
  .section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  }
  
  /* Bearings Section */
  .bearings-section {
  padding: 100px 0;
  background: #f8f9fa;
  }
  
  .bearings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  }
  
  .bearing-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 1.8rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
  }
  
  .bearing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0;
    background: var(--primary);
    transition: var(--transition);
  }
  
  .bearing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  }
  
  .bearing-card:hover::before {
    height: 100%;
  }
  
  .bearing-image-placeholder {
  width: 100%;
  height: 220px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  overflow: hidden;
  position: relative;
  }
  
  .bearing-image-placeholder::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
    opacity: 0;
    transition: var(--transition);
  }
  
  .bearing-card:hover .bearing-image-placeholder::after {
    opacity: 1;
  }
  
  .bearing-image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: var(--transition);
  }
  
  .bearing-card:hover .bearing-image-placeholder img {
    transform: scale(1.05);
  }
  
  .bearing-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: var(--primary);
  transition: var(--transition);
  }
  
  .bearing-card:hover h3 {
    color: var(--primary-dark);
  }
  
  .bearing-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
  }
  
  .price-placeholder {
  background: var(--primary);
  color: white;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  }
  
  .price-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: var(--transition);
  }
  
  .price-placeholder:hover::before {
    transform: translateX(100%);
  }
  
  .price-placeholder a {
  color: white;
  }
  
  .price-placeholder:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
  }
  
  /* About Section */
  .about-section {
  padding: 100px 0;
  background: var(--card-bg);
  position: relative;
  }
  
  .about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100" opacity="0.02"><circle cx="50" cy="50" r="40" stroke="%232c5aa0" stroke-width="2" fill="none" /></svg>');
    background-size: 200px;
    opacity: 0.1;
  }
  
  .about-content {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  }
  
  .about-text h3 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  text-align: center;
  }
  
  .about-text > p {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-light);
  line-height: 1.8;
  }
  
  .about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  }
  
  .feature {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 2rem;
  background: #f8f9fa;
  border-radius: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
  }
  
  .feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
  }
  
  .feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  }
  
  .feature:hover::before {
    opacity: 0.03;
  }
  
  .feature-icon {
  background: var(--primary);
  color: white;
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
  z-index: 1;
  }
  
  .feature:hover .feature-icon {
    transform: rotate(10deg) scale(1.1);
    background: var(--primary-dark);
  }
  
  .feature-content {
    position: relative;
    z-index: 1;
  }
  
  .feature-content h4 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--primary);
  transition: var(--transition);
  }
  
  .feature:hover .feature-content h4 {
    color: var(--primary-dark);
  }
  
  .feature-content p {
  color: var(--text-light);
  transition: var(--transition);
  }
  
  .feature:hover .feature-content p {
    color: var(--text);
  }
  
  /* Contact Section */
  .contact-section {
  padding: 100px 0;
  background: #f8f9fa;
  }
  
  .contact-content {
  max-width: 1000px;
  margin: 0 auto;
  }
  
  .contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  }
  
  .contact-card {
  background: var(--card-bg);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  }
  
  .contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
  }
  
  .contact-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  }
  
  .contact-card:hover::before {
    transform: scaleX(1);
  }
  
  .contact-icon {
  background: var(--primary);
  color: white;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
  }
  
  .contact-card:hover .contact-icon {
    background: var(--primary-dark);
    transform: scale(1.1) rotate(5deg);
  }
  
  .contact-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
  color: var(--primary);
  }
  
  .contact-card p {
  color: var(--text-light);
  margin-bottom: 0.8rem;
  }
  
  .contact-card a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  }
  
  .contact-card a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: var(--transition);
  }
  
  .contact-card a:hover {
  color: var(--primary-dark);
  }
  
  .contact-card a:hover::after {
    width: 100%;
  }
  
  /* Footer */
  .footer {
  background: var(--primary-dark);
  color: white;
  padding: 60px 0 30px;
  position: relative;
  overflow: hidden;
  }
  
  .footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100" opacity="0.05"><circle cx="50" cy="50" r="40" stroke="white" stroke-width="2" fill="none" /></svg>'); */
    background-size: 200px;
  }
  
  .footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
  }
  
  .footer-section h3,
  .footer-section h4 {
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 10px;
  }
  
  .footer-section h3::after,
  .footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: rgba(255,255,255,0.5);
  }
  
  .footer-section ul {
  list-style: none;
  }
  
  .footer-section ul li {
  margin-bottom: 0.8rem;
  }
  
  .footer-section a {
  color: #ccc;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  padding-left: 0;
  }
  
  .footer-section a::before {
    content: '→';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: var(--transition);
  }
  
  .footer-section a:hover {
  color: white;
  padding-left: 15px;
  }
  
  .footer-section a:hover::before {
    opacity: 1;
    left: 0;
  }
  
  .footer-bottom {
  text-align: center;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #ccc;
  position: relative;
  z-index: 1;
  }
  
  /* WhatsApp Float Button */
  .whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 1000;
  }
  
  .whatsapp-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 65px;
  height: 65px;
  background: var(--secondary);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  font-size: 2rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse 2s infinite;
  position: relative;
  overflow: hidden;
  }
  
  .whatsapp-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.2);
    transform: scale(0);
    border-radius: 50%;
    transition: var(--transition);
  }
  
  .whatsapp-button:hover::before {
    transform: scale(1.5);
    opacity: 0;
  }
  
  .whatsapp-button:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
  }
  
  @keyframes pulse {
  0% {
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.8);
  }
  100% {
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  }
  }
  
  /* Bearing Details Section */
  .details-section {
  padding: 140px 2rem 4rem;
  min-height: 100vh;
  }
  
  .details-card {
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: fadeIn 0.5s ease-in-out;
  }
  
  .loading-state,
  .not-found-state,
  .error-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-light);
  }
  
  .details-grid {
  display: flex;
  flex-direction: column;
  }
  
  .image-section {
  padding: 2.5rem;
  text-align: center;
  border-bottom: 1px solid #eee;
  }
  
  .specs-section {
  padding: 2.5rem;
  background: #f9fbfd;
  }
  
  .bearing-model-title {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  color: var(--text);
  position: relative;
  padding-bottom: 10px;
  }
  
  .bearing-model-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary);
  }
  
  .bearing-image {
  max-width: 80%;
  height: auto;
  max-height: 280px;
  object-fit: contain;
  transition: var(--transition);
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  }
  
  .bearing-image:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  }
  
  .specs-section h2 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.8rem;
  }
  
  .spec-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem 0;
  }
  
  .spec-list li {
  padding: 1rem 0;
  border-bottom: 1px dashed #e0e6e9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  }
  
  .spec-list li:hover {
    background: rgba(44, 90, 160, 0.03);
    padding-left: 10px;
  }
  
  .spec-list li:last-child {
  border-bottom: none;
  }
  
  .spec-list li strong {
  font-weight: 600;
  color: var(--text);
  }
  
  .spec-list li span {
  font-weight: 400;
  color: var(--text-light);
  }
  
  .inquiry-button-box {
  margin-top: 1.5rem;
  text-align: center;
  }
  
  .inquiry-button {
  display: inline-block;
  background-color: var(--secondary);
  color: white;
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  transition: var(--transition);
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
  }
  
  .inquiry-button:hover {
  background-color: #1ebf5d;
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(37, 211, 102, 0.4);
  }
  
  /* Animation */
  @keyframes fadeIn {
  from {
  opacity: 0;
  transform: translateY(20px);
  }
  to {
  opacity: 1;
  transform: translateY(0);
  }
  }
  
  @keyframes fadeInUp {
  from {
  opacity: 0;
  transform: translateY(30px);
  }
  to {
  opacity: 1;
  transform: translateY(0);
  }
  }
  
  /* Animation delays for bearing cards */
  .bearing-card:nth-child(1) { animation-delay: 0.1s; }
  .bearing-card:nth-child(2) { animation-delay: 0.2s; }
  .bearing-card:nth-child(3) { animation-delay: 0.3s; }
  .bearing-card:nth-child(4) { animation-delay: 0.4s; }
  .bearing-card:nth-child(5) { animation-delay: 0.5s; }
  .bearing-card:nth-child(6) { animation-delay: 0.6s; }
  .bearing-card:nth-child(7) { animation-delay: 0.7s; }
  .bearing-card:nth-child(8) { animation-delay: 0.8s; }
  
  .bearings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    justify-items: center;
  }
  
  .bearing-card {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    width: 100%;
    max-width: 350px;
  }
  
  .bearing-card img.bearing-image-placeholder {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
  }
  
  .map-container {
    margin-top: 40px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
  }
  
  .map-container:hover {
    box-shadow: var(--shadow-hover);
  }
  
  .contact-section {
    padding: 80px 20px;
    background: #f9fafc;
    text-align: center;
  }
  
  .section-title {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--text);
  }
  
  .section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 50px;
  }
  
  .contact-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    margin-bottom: 50px;
  }
  
  .contact-card {
    flex: 1 1 280px;
    max-width: 320px;
    background: var(--card-bg);
    padding: 30px 25px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
  }
  
  .contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
  }

  /* Scroll to Top Button */
  .scroll-to-top {
    position: fixed;
    bottom: 100px;
    right: 25px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
  }
  
  .scroll-to-top.active {
    opacity: 1;
    visibility: visible;
  }
  
  .scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
  }
  
  /* Responsive Design */
  @media (max-width: 1024px) {
    .hero h1 {
      font-size: 3rem;
    }
    
    .section-title {
      font-size: 2.5rem;
    }
  }
  
  @media (max-width: 768px) {
  .hamburger {
  display: flex;
  }
  
  .nav-menu {
  position: fixed;
  left: -100%;
  top: 70px;
  flex-direction: column;
  background-color: var(--card-bg);
  width: 100%;
  text-align: center;
  transition: 0.3s;
  box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
  padding: 2rem 0;
  gap: 1.5rem;
  }
  
  .nav-menu.active {
  left: 0;
  }
  
  .nav-search {
  justify-content: center;
  }
  
  .hero {
    padding: 120px 0 80px;
  }
  
  .hero h1 {
  font-size: 2.5rem;
  }
  
  .hero-subtitle {
  font-size: 1.3rem;
  }
  
  .hero-buttons {
  flex-direction: column;
  align-items: center;
  }
  
  .btn {
  width: 220px;
  }
  
  .section-title {
  font-size: 2.2rem;
  }
  
  .bearings-grid {
  grid-template-columns: 1fr;
  }
  
  .about-features {
  grid-template-columns: 1fr;
  }
  
  .contact-info {
  grid-template-columns: 1fr;
  }
  
  .footer-content {
  grid-template-columns: 1fr;
  text-align: center;
  }
  
  .whatsapp-float {
  bottom: 20px;
  right: 20px;
  }
  
  .whatsapp-button {
  width: 55px;
  height: 55px;
  font-size: 1.8rem;
  }
  
  .scroll-to-top {
    bottom: 90px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
  }
  
  @media (max-width: 480px) {
  .hero {
  padding: 100px 0 60px;
  }
  
  .hero h1 {
  font-size: 2rem;
  }
  
  .section-title {
  font-size: 2rem;
  }
  
  .bearing-card,
  .contact-card,
  .feature {
  padding: 1.5rem;
  }
  
  .contact-icon,
  .feature-icon {
  width: 60px;
  height: 60px;
  font-size: 1.5rem;
  }
  
  .autocomplete-wrapper input {
    width: 200px;
  }
  }