/* 
 * Conxnect - IoT and Smart Devices Solutions
 * Main Stylesheet
 */

:root {
  /* Primary Colors - Updated to match image */
  --primary-color: #2ad9bf;      /* Bright turquoise */
  --primary-light: #4be3cb;      /* Lighter turquoise for accents */
  --primary-dark: #00b8a2;       /* Darker turquoise for hover effects */
  
  /* Secondary Colors - Navy Theme */
  --secondary-color: #15365d;    /* Darker navy blue for text and accents */
  --secondary-light: #214478;    /* Medium navy for backgrounds */
  --secondary-dark: #0c2440;     /* Dark navy for footer/testimonial backgrounds */
  
  /* Neutral Colors */
  --white: #ffffff;
  --gray-light: #f8f9fa;         /* Very light gray for backgrounds */
  --gray: #e9ecef;               /* Light gray for borders */
  --gray-dark: #495057;          /* Dark gray for secondary text */
  --dark: #212529;               /* Near black for primary text */
  
  /* Functional Colors */
  --success: #4CAF50;
  --warning: #FFC107;
  --danger: #f44336;
  --info: #2196F3;
  
  /* Spacing Variables */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --border-radius: 4px;
  --border-radius-lg: 8px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Roboto', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  width: 100%;
  overflow-x: hidden;
}

body {
  /* Optimized viewport settings */
html, body {
  width: 100%;
  overflow-x: hidden;
}

  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--white);
  overflow-x: hidden;
  width: 100%;
  min-width: 320px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--secondary-dark);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--primary-dark);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* New Layout System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  flex: 1;
  padding: 0 15px;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-normal);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  transition: all var(--transition-normal);
}

/* Main Navigation */
.main-nav {
  display: flex;
  list-style: none;
}

.main-nav li {
  position: relative;
  margin-left: var(--spacing-lg);
}

.main-nav a {
  color: var(--secondary-dark);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

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

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary-color);
}

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

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 220px;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 10;
}

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

.dropdown-menu li {
  margin: 0;
  list-style-type: none;
}

.dropdown-menu a {
  display: block;
  padding: 0.5rem 1.5rem;
  color: var(--secondary-dark);
}

.dropdown-menu a:hover {
  background-color: var(--gray-light);
}

/* Submenu styles */
.dropdown-menu .dropdown {
  position: relative;
}

.dropdown-menu .dropdown > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.submenu {
  position: absolute;
  top: 0;
  left: 100%;
  width: 200px;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all var(--transition-normal);
  z-index: 11;
}

.dropdown-menu .dropdown:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.submenu li {
  margin: 0;
}

.submenu a {
  display: block;
  padding: 0.5rem 1.5rem;
  color: var(--secondary-dark);
}

.submenu a:hover {
  background-color: var(--gray-light);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--secondary-dark);
  transition: all var(--transition-normal);
}

/* Inner Banner for Product Pages */
.inner-banner {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.inner-banner h1 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  font-size: 2.5rem;
}

.inner-banner p {
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.9;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--white);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.btn-primary {
  background-color: var(--white);
  color: var(--primary-color);
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-block;
  font-size: 1rem;
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 500;
  border: 2px solid var(--white);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-block;
  font-size: 1rem;
}

.btn-primary:hover {
  background-color: var(--gray-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Services Section */
.services {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--secondary-dark);
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  color: var(--gray-dark);
  max-width: 700px;
  margin: 0 auto;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 1200px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background-color: var(--white);
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  text-align: left;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: var(--spacing-md);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  background-color: var(--primary-color);
}

.service-card:nth-child(1) .service-icon {
  background-color: #2ad9bf; /* Turquoise for RFID */
}

.service-card:nth-child(2) .service-icon {
  background-color: #ff6b6b; /* Coral for Wearables */
}

.service-card:nth-child(3) .service-icon {
  background-color: #2ad9bf; /* Turquoise for Materials */
}

.service-card:nth-child(4) .service-icon {
  background-color: #4dabf7; /* Blue for IC Supply Chain */
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--secondary-dark);
}

.service-card p {
  color: var(--gray-dark);
  flex-grow: 1;
  margin-bottom: var(--spacing-md);
}

.read-more {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-normal);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more i {
  margin-left: 8px;
  transition: transform var(--transition-normal);
}

.read-more:hover i {
  transform: translateX(5px);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-xl) 0;
  background-color: var(--secondary-dark);
  color: var(--white);
}

.testimonials .section-header h2 {
  color: var(--white);
}

.testimonials .section-header p {
  color: rgba(255, 255, 255, 0.8);
}

.testimonial-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.9);
}

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

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: var(--spacing-sm);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  font-weight: 600;
  margin: 0;
}

.author-info p {
  font-size: 0.9rem;
  opacity: 0.8;
  margin: 0;
}

/* CTA Section */
.cta {
  text-align: center;
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
}

.cta h2 {
  color: white;
  margin-bottom: 20px;
  font-size: 2.5rem;
}

.cta p {
  max-width: 700px;
  margin: 0 auto 30px;
  opacity: 0.9;
  font-size: 1.1rem;
}

.cta .btn-primary,
.cta .btn-light {
  display: inline-block;
  padding: 12px 30px;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--border-radius);
  background-color: var(--white);
  color: var(--secondary-dark);
  border: 2px solid var(--white);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
}

.cta .btn-primary:hover,
.cta .btn-light:hover {
  background-color: transparent;
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Footer */
footer {
  background-color: var(--secondary-dark);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-logo h3,
.footer-links h4,
.footer-solutions h4,
.footer-contact h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.footer-logo p {
  opacity: 0.8;
  margin-bottom: var(--spacing-md);
}

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
}

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

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

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

.footer-links li,
.footer-solutions li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a,
.footer-solutions a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-links a:hover,
.footer-solutions a:hover {
  color: var(--primary-color);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  opacity: 0.8;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  opacity: 0.7;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .about-preview .container {
    flex-direction: column;
  }
  
  .about-image {
    margin-bottom: var(--spacing-lg);
  }
  /* Add to style.css */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

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

@media (max-width: 576px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

  .services-grid {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .service-card {
    flex: 0 0 calc(50% - var(--spacing-lg));
    max-width: calc(50% - var(--spacing-lg));
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .main-nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: white;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    transition: left var(--transition-normal);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .main-nav.active {
    left: 0;
  }
  
  .main-nav li {
    margin: var(--spacing-sm) 0;
  }
  
  .dropdown-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: var(--gray-light);
    display: none;
  }
  
  .dropdown.active .dropdown-menu {
    display: block;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .service-card {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .testimonial-slider {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .testimonial-item {
    flex: 0 0 100%;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* RFID Tags Page Styles */
.category-selector {
    margin-bottom: 2rem;
}

.category-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    list-style: none;
    padding: 0;
}

.category-nav ul li a {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--light-bg);
    color: var(--dark-text);
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.category-nav ul li a:hover,
.category-nav ul li a.active {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-section {
    margin-bottom: 3rem;
    scroll-margin-top: 100px;
}

.section-title {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    max-width: 800px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 240px;
    background-color: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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

.product-details {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.spec {
    font-size: 0.9rem;
    background-color: var(--light-bg);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    color: var(--text-color);
}

.spec i {
    color: var(--primary-color);
    margin-right: 5px;
}

.product-features {
    margin-bottom: 1.5rem;
}

.product-features p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-color);
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 4rem 0;
    color: white;
    margin-top: 4rem;
}

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

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

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

.cta-section .btn-secondary {
    border-color: white;
    color: white;
}

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

/* Responsive Adjustments */
@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .category-nav ul li a {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-image {
        height: 200px;
    }
}

/* Add to style.css */
.rfid-tag-image {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    background-color: transparent;
}

.product-image img.rfid-tag-image {
    max-height: 80%;
    background-color: transparent;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.contact h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-dark);
}

.contact p {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-dark);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.office {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    flex: 1;
    max-width: 400px;
    transition: transform var(--transition-normal);
}

.office:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.office h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.office p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    text-align: left;
    color: var(--gray-dark);
}

.office p i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 24px;
}

@media (max-width: 768px) {
    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }

    .office {
        width: 100%;
    }
}

/* Tablet Styles (768px to 1024px) */
@media screen and (max-width: 1024px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 var(--spacing-lg);
    }

    .main-nav li {
        margin-left: var(--spacing-md);
    }

    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

/* Mobile Styles (up to 767px) */
@media screen and (max-width: 767px) {
    html {
        font-size: 14px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    header .container {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        padding: 80px var(--spacing-md) var(--spacing-md);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right var(--transition-normal);
        overflow-y: auto;
    }

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

    .main-nav li {
        margin: 0 0 var(--spacing-sm);
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0;
        margin: var(--spacing-sm) 0;
        display: none;
    }

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

    .dropdown-menu a {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    /* Mobile Typography */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    /* Mobile Sections */
    .section {
        padding: var(--spacing-xl) 0;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

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

    /* Mobile Tables */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Mobile CTA */
    .cta {
        text-align: center;
        padding: var(--spacing-xl) 0;
    }

    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    /* Mobile Product Cards */
    .product-card {
        margin-bottom: var(--spacing-lg);
    }

    .product-specs {
        flex-wrap: wrap;
    }

    .spec {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }
}

/* Landscape Mobile Styles */
@media screen and (max-width: 767px) and (orientation: landscape) {
    .main-nav {
        padding-top: 60px;
    }
}

/* High-DPI Mobile Screens */
@media screen and (max-width: 767px) and (-webkit-min-device-pixel-ratio: 2) {
    html {
        font-size: 13px;
    }
}

/* Mobile Menu Animation */
.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Add overlay when mobile menu is active */
.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

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

/* Additional Responsive Styles */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .section-header {
        margin-bottom: var(--spacing-lg);
    }

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

    .about-preview .about-content {
        padding: var(--spacing-lg) 0;
    }

    .services-grid, .tech-details {
        gap: var(--spacing-md);
    }

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

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

@media (max-width: 767px) {
    :root {
        --spacing-xs: 0.5rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .section-header {
        text-align: center;
        margin-bottom: var(--spacing-lg);
    }

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

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

    .banner {
        padding: 100px 0 60px;
    }

    .banner h1 {
        font-size: 2rem;
    }

    .banner p {
        font-size: 1rem;
    }

    .about-preview .about-content {
        padding: var(--spacing-lg) 0;
        text-align: center;
    }

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

    .tech-details {
        grid-template-columns: 1fr;
    }

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

    .product-card {
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .footer-logo img {
        margin: 0 auto;
    }

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

    .footer-links h3 {
        margin-top: var(--spacing-md);
    }

    .footer-links ul {
        text-align: center;
    }

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

    .contact-info p {
        justify-content: center;
    }

    /* Table Responsiveness */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin-bottom: var(--spacing-md);
    }

    .table-responsive table {
        min-width: 600px;
    }

    /* Form Responsiveness */
    .contact-form {
        padding: var(--spacing-lg);
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .form-row {
        flex-direction: column;
    }

    .form-row .form-group {
        width: 100%;
    }

    /* CTA Section */
    .cta-section {
        padding: var(--spacing-xl) 0;
        text-align: center;
    }

    .cta-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* Product Features */
    .product-features {
        padding: var(--spacing-lg) 0;
    }

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

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

    /* Applications Section */
    .applications-grid {
        grid-template-columns: 1fr;
    }

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

    .application-icon {
        margin: 0 auto var(--spacing-md);
    }
}

/* Landscape Mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .banner {
        padding: 80px 0 40px;
    }

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

/* High DPI Mobile Screens */
@media (max-width: 767px) and (-webkit-min-device-pixel-ratio: 2), 
       (max-width: 767px) and (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Tablet Portrait */
@media (min-width: 768px) and (max-width: 1024px) {
    .banner {
        padding: 120px 0 80px;
    }

    .section-header h2 {
        font-size: 2.25rem;
    }

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

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

/* Tablet Landscape */
@media (min-width: 1024px) and (max-width: 1366px) {
    .container {
        max-width: 960px;
    }

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

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