:root {
  --primary-color: #004D40; /* Dark Teal */
  --secondary-color: #008080; /* Teal */
  --accent-color: #4DB6AC; /* Light Teal/Aquamarine */
  --text-color: #333;
  --text-light: #666;
  --light-color: #fff;
  --dark-color: #222;
  --gray-color: #f8f9fa;
  --gray-medium: #e9ecef;
  --gray-dark: #343a40;
  --border-color: #dee2e6;
  --danger-color: #dc3545;
  --success-color: #28a745;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --hover-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --rounded: 8px;
  --rounded-lg: 16px;
  --container-width: 1200px;
  --header-height: 80px;
}

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

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

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  overflow-x: hidden;
  background-color: var(--light-color);
}

.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: var(--primary-color);
}

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

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

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 3px;
  background: var(--secondary-color);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

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

/* Header */
header {
  background-color: var(--primary-color);
  box-shadow: var(--shadow);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
}

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

.logo img {
  height: 30px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  color: var(--light-color);
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
}

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

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

.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--light-color); 
  z-index: 1001;
}

/* Language Selector */
.language-selector {
  position: relative;
  cursor: pointer;
}

.selected-lang {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--light-color);
}

.selected-lang img {
  width: 24px;
  height: 24px;
  object-fit: cover;
}

.lang-dropdown {
  position: absolute;
  top: 120%;
  right: 0;
  background: white;
  border-radius: var(--rounded);
  box-shadow: var(--shadow);
  display: none;
  overflow: hidden;
  min-width: 150px;
  z-index: 100;
}

.language-selector:hover .lang-dropdown {
  display: block;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  transition: var(--transition);
}

.lang-option:hover {
  background: var(--gray-color);
  transform: translateX(5px);
}

.lang-option img {
  width: 20px;
  height: 20px;
  object-fit: cover;
}

.language-selector .lang-option img,
.mobile-lang-flag img {
  transition: all 0.3s ease;
  transform: scale(1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.language-selector .lang-option img:hover,
.mobile-lang-flag img:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  background-image: url('/cego.jpg'); 
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 30, 60, 0.8));
}

.hero-content {
  position: relative;
  color: var(--light-color);
  max-width: 800px;
  padding: 0 20px;
  z-index: 1;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: var(--light-color);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.cta-button {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.cta-button.primary {
  background: linear-gradient(to right, var(--secondary-color), var(--accent-color)); 
  color: white;
}

.cta-button.secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--hover-shadow);
}

.cta-button.primary:hover {
  background: linear-gradient(to right, var(--accent-color), var(--secondary-color)); 
}

.cta-button.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: bounce 2s infinite;
}

.scroll-indicator span {
  font-size: 0.875rem;
  opacity: 0.8;
  margin-bottom: 8px;
}

.scroll-indicator i {
  font-size: 1.25rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Features Section */
.features-section {
  padding: 100px 0;
  background-color: var(--light-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 40px 20px;
  border-radius: var(--rounded);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-bottom-color: var(--secondary-color);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 15px;
}

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

/* Products Section */
.products-section {
  padding: 100px 0;
  background-color: var(--gray-color);
}

.category-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 30px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
}

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

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

.product-card {
  position: relative;
  background: white;
  border-radius: var(--rounded);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--hover-shadow);
}

.product-image {
  height: 180px;
  background: var(--gray-color);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

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

.product-content {
  padding: 25px;
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--text-color);
}

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

.product-action {
  display: flex;
  gap: 10px;
}

.product-btn {
  padding: 8px 15px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.product-btn.quote {
  background: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.product-btn:hover {
  transform: translateY(-2px);
}

.product-btn.details:hover {
  background: var(--dark-color);
}

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

.product-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.product-badge.priority {
  background-color: var(--secondary-color);
  color: white;
}

.product-badge.new {
  background-color: var(--accent-color);
  color: white;
}

.product-card.priority {
  border: 2px solid var(--secondary-color);
  box-shadow: 0 0 15px rgba(0, 128, 128, 0.2);
}

.product-card.new {
  border: 2px solid var(--accent-color);
}

.product-image {
  position: relative;
}

.product-quick-actions {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.quick-view, 
.quick-quote {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.quick-view:hover,
.quick-quote:hover {
  transform: scale(1.1);
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
}

.product-category {
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--text-light);
}

.product-sort {
  margin-left: 15px;
  padding: 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--rounded);
}

/* Services Section */
.services-section {
  padding: 100px 0;
}

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

.services-section .additional-services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 30px;
}

.service-card {
  background: white;
  padding: 40px 30px;
  border-radius: var(--rounded);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  background: linear-gradient(to bottom, var(--primary-color), transparent);
  opacity: 0.05;
  transition: var(--transition);
  z-index: -1;
}

.service-card:hover::before {
  height: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gray-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 2rem;
  color: var(--primary-color);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary-color);
  color: white;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 15px;
}

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

.service-card .service-product-list {
  margin-top: 15px;
  list-style-type: disc;
  padding-left: 20px;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Stats Section */
.stats-section {
  padding: 80px 0;
  background: var(--primary-color); 
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1;
  background: linear-gradient(45deg, white, #e6e6e6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.stat-label {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
}

/* Testimonials Section */
.testimonials-section {
  padding: 100px 0;
  background-color: var(--gray-color);
}

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

.testimonial-card {
  background: white;
  border-radius: var(--rounded-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-avatar {
  width: 200px; 
  height: 200px; 
  margin: 0 auto 20px; 
  border-radius: 50%; 
  overflow: hidden; 
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); 
  flex-shrink: 0; 
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover; 
  display: block; 
}

.testimonial-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.testimonial-quote {
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

.testimonial-author {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  text-align: center; 
}

.testimonial-author h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
  color: var(--primary-color);
}

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

@media (max-width: 992px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .testimonial-card {
    align-items: center;
    text-align: center;
  }
  .testimonial-avatar {
     margin-bottom: 20px; 
  }
   .testimonial-content {
     padding-top: 0; 
     text-align: center;
   }
   .testimonial-author {
     text-align: center;
   }
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr; 
    gap: 20px; 
  }

  .testimonial-card {
    border-radius: 12px; 
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08); 
    align-items: center; 
    text-align: center; 
    padding: 20px; 
  }

  .testimonial-avatar {
    width: 150px; 
    height: 150px;
    margin: 0 auto 15px; 
  }

  .testimonial-content {
    padding: 0; 
  }

  .testimonial-quote {
    font-size: 1rem; 
    margin-bottom: 15px; 
  }

  .testimonial-author {
    border-top: 1px solid var(--border-color);
    padding-top: 15px; 
  }

  .testimonial-author h4 {
    font-size: 1rem; 
    margin-bottom: 4px; 
  }

  .testimonial-author p {
    font-size: 0.85rem; 
  }
}

@media (max-width: 480px) {
  .testimonial-avatar {
    width: 120px; 
    height: 120px;
    margin-bottom: 10px; 
  }
  .testimonial-quote {
    font-size: 0.95rem; 
    margin-bottom: 10px;
  }
    .testimonial-author h4 {
    font-size: 0.95rem; 
   }

   .testimonial-author p {
    font-size: 0.8rem; 
   }
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
  background-color: var(--light-color);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  margin-top: 50px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: var(--gray-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.contact-social {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.contact-social a {
  width: 40px;
  height: 40px;
  background: var(--gray-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  transition: var(--transition);
}

.contact-social a:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-3px);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--rounded);
  font-family: 'Poppins', sans-serif;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 77, 64, 0.1); 
}

.submit-button {
  background: var(--primary-color);
  color: white;
  padding: 12px 30px;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  width: 100%;
  font-size: 1rem;
  margin-top: 10px;
}

.submit-button:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: var(--hover-shadow);
}

/* Clients Section */
.clients-section {
  padding: 80px 0;
  background-color: var(--gray-color);
}

.clients-logos {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.client-logo {
  flex: 1;
  min-width: 150px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-logo {
  width: 100%;
  height: 100%;
  background: white;
  border-radius: var(--rounded);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-weight: 500;
  border: 1px solid var(--border-color);
}

/* About Section */
.about-section {
  padding: 100px 0;
}

.about-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 50px;
  align-items: center;
}

.about-text p {
  margin-bottom: 30px;
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-values {
  display: flex;
  gap: 30px;
}

.value-item {
  flex: 1;
  text-align: center;
  padding: 20px;
  background: var(--gray-color);
  border-radius: var(--rounded);
  transition: var(--transition);
}

.value-item:hover {
  background: var(--primary-color);
  transform: translateY(-5px);
}

.value-item:hover i,
.value-item:hover h4 {
  color: white;
}

.value-item i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 15px;
  transition: var(--transition);
}

.value-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0;
  transition: var(--transition);
}

.about-image {
  height: 100%;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: var(--gray-medium);
  border-radius: var(--rounded);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-weight: 500;
}

.company-building-img {
  width: 100%;
  height: 100%; 
  min-height: 300px; 
  object-fit: cover; 
  border-radius: var(--rounded); 
  box-shadow: var(--shadow); 
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(to right, var(--secondary-color), var(--accent-color)); 
  color: white;
  text-align: center;
}

.cta-section h2 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.cta-section p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.cta-section .cta-button {
  background: white;
  color: var(--primary-color); 
}

.cta-section .cta-button:hover {
  background: var(--primary-color);
  color: white;
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: white;
  padding-top: 70px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about h3 {
  color: white;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.footer-about p {
  opacity: 0.8;
  line-height: 1.8;
}

.footer-links h4,
.footer-contact h4,
.footer-newsletter h4 {
  color: white;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--secondary-color);
  padding-left: 5px;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
  opacity: 0.8;
}

.footer-contact i {
  color: var(--secondary-color);
}

.footer-newsletter p {
  opacity: 0.8;
  margin-bottom: 15px;
}

.newsletter-form {
  display: flex;
}

.newsletter-form input {
  flex: 1;
  padding: 10px 15px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: var(--rounded) 0 0 var(--rounded);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
  padding: 0 15px;
  background: var(--secondary-color);
  border: none;
  color: white;
  cursor: pointer;
  border-radius: 0 var(--rounded) var(--rounded) 0;
  transition: var(--transition);
}

.newsletter-form button:hover {
  background: var(--primary-color);
}

.footer-bottom {
  padding: 30px 0;
  text-align: center;
}

.social-links {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  gap: 15px;
}

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

.social-link:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
}

.copyright {
  opacity: 0.7;
  font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 99;
  box-shadow: var(--shadow);
}

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

.back-to-top:hover {
  background: var(--secondary-color);
  transform: translateY(-5px);
}

/* Product Modal */
.product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  padding: 20px;
}

.modal-content {
  background: white;
  max-width: 800px;
  width: 100%;
  border-radius: var(--rounded);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  transition: var(--transition);
  z-index: 1;
}

.close-modal:hover {
  color: var(--danger-color);
}

.modal-body {
  padding: 30px;
}

/* Animation */
.animated-text {
  animation: fadeIn 1.5s ease;
}

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

/* Mobile Quick Action Bar */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--primary-color);
  padding: 12px 0;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  justify-content: space-around;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

.action-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  font-size: 0.75rem;
  opacity: 0.85;
  transition: var(--transition);
}

.action-item i {
  font-size: 1.25rem;
  margin-bottom: 5px;
}

.action-item.active, 
.action-item:hover {
  opacity: 1;
  transform: translateY(-3px);
}

.mobile-lang-selector {
  position: relative;
}

.mobile-lang-flags {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border-radius: 15px;
  padding: 10px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  width: 160px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  z-index: 1002;
}

.mobile-lang-flags.active {
  display: flex;
}

.mobile-lang-flag {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.mobile-lang-flag::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, rgba(255,255,255,0.1), transparent);
  transform: rotate(-45deg);
  transition: all 0.5s ease;
  opacity: 0;
}

.mobile-lang-flag:hover::before {
  opacity: 1;
}

.mobile-lang-flag.active img {
  border: 3px solid var(--secondary-color);
  box-shadow: 0 0 15px rgba(0, 128, 128, 0.5);
}

.mobile-lang-flag img {
  width: 24px;  
  height: 24px; 
  object-fit: cover;
  transition: all 0.3s ease;
  transform: scale(1);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mobile-lang-flag img:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 992px) {
  .services-section .services-container,
  .services-section .additional-services {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }
}

@media (max-width: 768px) {
  /* General Mobile Enhancements */
  body {
    padding-bottom: 60px; 
  }

  .container {
    width: 95%; 
    padding: 0 10px; 
  }

  .section-header {
    margin-bottom: 40px; 
  }

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

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

  /* Header - Keep menu toggle and action bar as per instruction */
  .header-container {
    justify-content: center; 
  }

  .logo {
    position: absolute; 
    left: 15px;
  }

  .menu-toggle {
    display: block; 
    position: absolute;
    right: 15px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--primary-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: 0.5s ease-in-out;
    z-index: 1000;
    padding: 50px 0;
    box-shadow: -5px 0 15px rgba(0,0,0,0.2);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu li {
    margin: 15px 0;
  }

  .language-selector {
    display: none; 
  }

  /* Hero Section */
  .hero-content h1 {
    font-size: 2.5rem; 
  }

  .hero-content p {
    font-size: 1.1rem; 
  }

  .hero-buttons {
    flex-direction: column; 
    gap: 15px; 
  }

  .cta-button {
    width: 80%; 
    max-width: 300px; 
    margin: 0 auto; 
  }

  /* Features Section */
  .features-grid {
    grid-template-columns: 1fr; 
    gap: 20px; 
  }

  .feature-card {
    padding: 30px 20px; 
    border-radius: 12px; 
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08); 
  }

  /* Products Section */
  .category-filter {
    justify-content: flex-start; 
    overflow-x: auto; 
    padding-bottom: 10px; 
    scrollbar-width: none; 
    -ms-overflow-style: none;  
    margin: 0 -10px 30px; 
    padding-left: 10px; 
  }

  .category-filter::-webkit-scrollbar {
    display: none; 
  }

  .filter-btn {
    flex-shrink: 0; 
    padding: 8px 15px; 
    font-size: 0.9rem; 
  }

  .products-grid {
    display: flex; 
    overflow-x: auto; 
    scroll-snap-type: x mandatory; 
    padding: 20px 0;
    margin: 0 -10px; 
    -webkit-overflow-scrolling: touch; 
    scrollbar-width: none; 
    -ms-overflow-style: none;  
  }

  .products-grid::-webkit-scrollbar {
    display: none; 
  }

  .product-card {
    flex: 0 0 85%; 
    max-width: 300px; 
    margin: 0 10px; 
    scroll-snap-align: start; 
    border-radius: 12px; 
    overflow: hidden;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08); 
  }

  .product-image {
    height: 200px; 
  }

  .product-content {
    padding: 20px; 
  }

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

  .product-description {
    font-size: 0.9rem; 
  }

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

  .product-btn {
    width: 100%; 
    text-align: center;
  }

  /* Product Highlights - Adjusted for mobile */
  .product-highlights {
    /* Changed from grid to flex for horizontal scroll */
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    gap: 20px; /* Adjusted gap for flex */
    margin-top: 30px; /* Reduced margin top */
    padding: 20px 10px; /* Added horizontal padding for scroll edges */
    margin-left: -10px; /* Adjust for container padding */
    margin-right: -10px; /* Adjust for container padding */
    background-color: var(--gray-color); /* Keep background */
    border-radius: var(--rounded-lg); /* Keep border radius */
  }

  .product-highlights::-webkit-scrollbar {
    display: none;
  }

  .highlight-card {
    /* Adjusted for horizontal flex layout */
    flex: 0 0 85%; /* Make cards take 85% of the width */
    max-width: 300px; /* Max width */
    margin: 0; /* Remove margin, use gap on parent */
    scroll-snap-align: start;
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    text-align: center; /* Keep text centered */
    background: white; /* Keep background */
  }

  /* Testimonials Section */
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .testimonial-card {
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    align-items: center;
    text-align: center;
    padding: 20px;
  }

  .testimonial-avatar {
    width: 150px;
    height: 150px;
    margin: 0 auto 15px;
  }

  .testimonial-content {
    padding: 0;
  }

  .testimonial-quote {
    font-size: 1rem;
    margin-bottom: 15px;
  }

  .testimonial-author {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
  }

  .testimonial-author h4 {
    font-size: 1rem;
    margin-bottom: 4px;
  }

  .testimonial-author p {
    font-size: 0.85rem;
  }

  /* Services Section */
  .services-section .services-container,
  .services-section .additional-services {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
  }

  .service-icon {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
  }

  .service-card h3 {
    font-size: 1.1rem;
  }

  .service-card p {
    font-size: 0.9rem;
  }

  .service-card .service-product-list {
    font-size: 0.85rem;
  }

  /* Stats Section */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .stat-label {
    font-size: 1rem;
  }

  /* Contact Section */
  .contact-container {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
  }

  .contact-section form {
    border-radius: 12px;
    background: white;
    padding: 25px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
  }

  .form-control {
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 1rem;
  }

  .submit-button {
    margin-top: 20px;
    height: 45px;
    font-size: 1rem;
  }

  /* Clients Section */
  .clients-logos {
    justify-content: center;
    gap: 20px;
  }

  .client-logo {
    min-width: 120px;
    height: 60px;
  }

  /* About Section */
  .about-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .about-text p {
    margin-bottom: 20px;
    font-size: 1rem;
  }

  .about-values {
    flex-direction: column;
    gap: 15px;
  }

  .value-item {
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  }

  .value-item i {
    font-size: 1.8rem;
  }

  .value-item h4 {
    font-size: 1rem;
  }

  .company-building-img {
    min-height: 200px;
    border-radius: 12px;
  }

  /* CTA Section */
  .cta-section h2 {
    font-size: 2rem;
  }

  .cta-section p {
    font-size: 1.1rem;
  }

  .cta-section .cta-button {
    width: 80%;
    max-width: 300px;
  }

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

  .footer-about h3 {
    font-size: 1.4rem;
  }

  .footer-links h4,
  .footer-contact h4,
  .footer-newsletter h4 {
    font-size: 1.1rem;
  }

  .newsletter-form input {
    padding: 10px 12px;
  }

  /* Mobile Quick Action Bar - Keep existing styles */
  .mobile-action-bar {
    display: flex;
    padding: 10px 0;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
  }

  .action-item i {
     font-size: 1.1rem;
  }

  .action-item span {
     font-size: 0.7rem;
  }

  .mobile-lang-flags {
    border-radius: 12px;
    padding: 8px;
    margin-bottom: 8px;
  }

  .mobile-lang-flag img {
    width: 22px;
    height: 22px;
  }

  /* Back to Top Button */
  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 70px;
    right: 20px;
    font-size: 1rem;
  }

  /* Product Modal */
  .modal-content {
    max-width: 95%;
    margin: 0 auto;
    border-radius: 12px;
  }

  .close-modal {
    top: 15px;
    right: 15px;
    font-size: 1.3rem;
  }

  .modal-body {
    padding: 20px;
  }

  .modal-product-header {
    flex-direction: column;
    padding: 20px;
    border-radius: 12px 12px 0 0;
  }

  .modal-product-image {
    width: 150px;
    height: 150px;
    margin-right: 0;
    margin-bottom: 20px;
  }

  .modal-product-header-content h2 {
    font-size: 1.2rem;
    text-align: center;
  }

  .modal-product-header-content p {
    font-size: 0.95rem;
    text-align: center;
  }

  .modal-product-details {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
  }

  .product-features h4,
  .product-specifications h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
  }

  .product-features ul {
    padding-left: 15px;
  }

  .product-features li {
    font-size: 0.9rem;
    margin-bottom: 8px;
  }

  .product-specifications td {
     padding: 8px;
     font-size: 0.9rem;
  }

  .modal-product-actions {
    flex-direction: column;
    gap: 10px;
    padding: 15px 20px;
    border-radius: 0 0 12px 12px;
  }

  .modal-quote-button,
  .modal-close {
    width: 100%;
    text-align: center;
  }

}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

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

  .cta-button {
    width: 90%;
  }

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

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

  .product-card {
    flex: 0 0 90%;
    max-width: none;
    margin: 0 8px;
  }

  .stat-number {
    font-size: 2.2rem;
  }

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

  .contact-social {
    justify-content: center;
  }

  .about-text p {
    font-size: 0.95rem;
  }

  .cta-section h2 {
    font-size: 1.8rem;
  }

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

  .cta-section .cta-button {
    width: 90%;
  }

   .footer-about h3 {
    font-size: 1.3rem;
  }

  .footer-links h4,
  .footer-contact h4,
  .footer-newsletter h4 {
    font-size: 1rem;
  }

  .social-links {
    gap: 10px;
  }

  .social-link {
    width: 35px;
    height: 35px;
  }

  .copyright {
    font-size: 0.8rem;
  }

  .mobile-action-bar {
     padding: 8px 0;
  }

  .action-item i {
    font-size: 1rem;
  }
  .action-item span {
    font-size: 0.65rem;
  }

   .back-to-top {
    width: 35px;
    height: 35px;
    bottom: 65px;
    right: 15px;
    font-size: 0.9rem;
   }

   .highlight-icon {
    font-size: 2.5rem; 
    margin-bottom: 15px; 
  }
  .highlight-card h3 {
    font-size: 1.1rem; 
  }
  .highlight-card p {
    font-size: 0.9rem; 
  }

   .modal-product-header-content h2 {
    font-size: 1.1rem;
  }

  .modal-product-header-content p {
    font-size: 0.9rem;
  }

  .product-features h4,
  .product-specifications h4 {
    font-size: 1rem;
  }

  .product-features li,
  .product-specifications td {
    font-size: 0.85rem;
  }
}

/* Product Highlights */
.product-highlights {
  display: grid; /* Default desktop layout */
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
  background-color: var(--gray-color);
  padding: 50px 0;
  border-radius: var(--rounded-lg);
}

.highlight-card { /* Desktop styles */
  text-align: center;
  padding: 30px 20px;
  background: white;
  border-radius: var(--rounded);
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.highlight-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.highlight-icon { /* Desktop styles */
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.highlight-card h3 { /* Desktop styles */
  margin-bottom: 15px;
  color: var(--primary-color);
}

.highlight-card p { /* Desktop styles */
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Apply flex/horizontal scroll only on mobile */
@media (max-width: 768px) {
  .product-highlights {
      display: flex; /* Mobile layout: flex for horizontal scroll */
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
      -ms-overflow-style: none;
      gap: 20px;
      margin-top: 30px;
      padding: 20px 10px;
      margin-left: -10px;
      margin-right: -10px;
      border-radius: var(--rounded-lg);
  }

  .product-highlights::-webkit-scrollbar {
      display: none;
  }

  .highlight-card {
      flex: 0 0 85%; /* Mobile: card width for horizontal scroll */
      max-width: 300px;
      margin: 0; /* Remove margin, use gap on parent */
      scroll-snap-align: start;
      padding: 30px 20px;
      border-radius: 12px;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
      text-align: center;
      background: white;
  }

  .highlight-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
  }
  .highlight-card h3 {
    font-size: 1.1rem;
  }
  .highlight-card p {
    font-size: 0.9rem;
  }
}

/* Modal Product */
.modal-product {
  display: flex;
  flex-direction: column;
  max-width: 900px;
  width: 100%;
}

.modal-product-header {
  display: flex;
  align-items: center;
  background-color: var(--gray-color);
  padding: 30px;
  border-radius: var(--rounded-lg) var(--rounded-lg) 0 0;
}

.modal-product-image {
  width: 250px;
  height: 250px;
  object-fit: cover;
  margin-right: 30px;
  border-radius: var(--rounded);
  box-shadow: var(--shadow);
}

.modal-product-header-content {
  flex-grow: 1;
}

.modal-product-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding: 30px;
  background: white;
}

.product-features ul {
  list-style-type: disc;
  padding-left: 20px;
}

.product-specifications table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 10px;
}

.product-specifications td {
  padding: 10px;
  background-color: var(--gray-color);
  border-radius: var(--rounded);
}

.modal-product-actions {
  display: flex;
  justify-content: space-between;
  padding: 20px 30px;
  background-color: var(--gray-color);
  border-radius: 0 0 var(--rounded-lg) var(--rounded-lg);
}