/* Variables */
:root {
    --primary-blue: #1a3a8f;
    --secondary-blue: #0056b3;
    --light-blue: #e9f0ff;
    --accent-orange: #ff6b35;
    --accent-hover: #e85a2a;
    --dark-text: #2d3748;
    --medium-text: #4a5568;
    --light-text: #718096;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #edf2f7;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05), 0 4px 6px rgba(0, 0, 0, 0.05);
    --transition-fast: all 0.2s ease;
    --transition: all 0.3s ease;
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --container-width: 1200px;
    --header-height: 80px;
    --section-spacing: 80px;
    --section-spacing-sm: 40px;
  }
  
  /* Reset & Base Styles */
  *,
  *::before,
  *::after {
    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(--dark-text);
    background-color: var(--white);
    overflow-x: hidden;
    font-weight: 400;
  }
  
  a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
  }
  
  ul {
    list-style: none;
  }
  
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  .container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* Typography */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    color: var(--dark-text);
  }
  
  h1 {
    font-size: 2.5rem;
    font-weight: 700;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  h4 {
    font-size: 1.25rem;
  }
  
  h5 {
    font-size: 1.125rem;
  }
  
  h6 {
    font-size: 1rem;
  }
  
  p {
    margin-bottom: 1rem;
    color: var(--medium-text);
  }
  
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
  }
  
  .btn-primary {
    background-color: var(--accent-orange);
    color: var(--white);
  }
  
  .btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  
  .btn-secondary {
    background-color: var(--primary-blue);
    color: var(--white);
  }
  
  .btn-secondary:hover {
    background-color: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  
  .btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
  }
  
  .btn-outline:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
  }
  
  .btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
  
  .btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .btn-icon i {
    font-size: 0.875rem;
  }
  
  /* Header */
  .main-header {
    background-color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
    display: flex;
    align-items: center;
  }
  
  .main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
  }
  
  .logo-container {
    display: flex;
    align-items: center;
  }
  
  .logo {
    height: 50px;
    transition: var(--transition-fast);
  }
  
  .logo:hover {
    opacity: 0.9;
  }
  
  .main-nav {
    display: flex;
    align-items: center;
  }
  
  .nav-links {
    display: flex;
    gap: 1.5rem;
  }
  
  .nav-links a {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 500;
    color: var(--dark-text);
    font-size: 0.9375rem;
  }
  
  .nav-links a:hover,
  .nav-links a.active {
    color: var(--accent-orange);
  }
  
  .nav-links a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-orange);
    transition: var(--transition-fast);
  }
  
  .nav-links a:hover::after,
  .nav-links a.active::after {
    width: 100%;
  }
  
  .mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 1001;
  }
  
  .mobile-menu-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--dark-text);
    transition: var(--transition);
  }
  
  .mobile-menu-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .mobile-menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  /* Hero Slider */
  .hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
  }
  
  .hero-slide {
    position: relative;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
  }
  
  .hero-slide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.3) 100%);
  }
  
  .hero-slide-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    color: var(--white);
    padding: 0 20px;
  }
  
  .hero-slide-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-top: 25%;
    margin-bottom: 1rem;
    color: var(--white);
    line-height: 1.2;
  }
  
  .hero-slide-subtitle {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    color: var(--white);
  }
  
  .hero-buttons {
    display: flex;
    gap: 1rem;
  }
  
  .hero-slider .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: var(--white);
    opacity: 0.5;
  }
  
  .hero-slider .swiper-pagination-bullet-active {
    opacity: 1;
    background-color: var(--accent-orange);
  }
  
  .hero-slider .swiper-button-next,
  .hero-slider .swiper-button-prev {
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.3);
    transition: var(--transition-fast);
  }
  
  .hero-slider .swiper-button-next:hover,
  .hero-slider .swiper-button-prev:hover {
    background-color: var(--accent-orange);
  }
  
  .hero-slider .swiper-button-next::after,
  .hero-slider .swiper-button-prev::after {
    font-size: 1.25rem;
    font-weight: bold;
  }
  
  /* Section Styles */
  section {
    padding: var(--section-spacing) 0;
  }
  
  .section-header {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .section-title {
    font-size: 2rem;
    color: var(--dark-text);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
  }
  
  .section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-orange);
    border-radius: 3px;
  }
  
  .section-subtitle {
    font-size: 1.125rem;
    color: var(--medium-text);
    max-width: 700px;
    margin: 0 auto;
  }
  
  /* Features Section */
  .features-section {
    background-color: var(--white);
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
  }
  
  .feature-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
  }
  
  .feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
  }
  
  .feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1.5rem;
  }
  
  .feature-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
  }
  
  .feature-description {
    color: var(--medium-text);
    font-size: 0.9375rem;
  }
  
  /* Services Section */
  .services-section {
    background-color: var(--light-gray);
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .service-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
  }
  
  .service-icon {
    height: 180px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
  }
  
  .service-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
  }
  
  .service-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
  }
  
  .service-description {
    margin-bottom: 1.5rem;
    color: var(--medium-text);
    flex-grow: 1;
  }
  
  .product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-orange);
    font-weight: 500;
    font-size: 0.9375rem;
    margin-top: auto;
  }
  
  .product-link:hover {
    color: var(--accent-hover);
  }
  
  .product-link i {
    transition: var(--transition-fast);
  }
  
  .product-link:hover i {
    transform: translateX(3px);
  }
  
  /* About Section */
  .about-section {
    background-color: var(--white);
  }
  
  .about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
  
  .about-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  
  .about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
  }
  
  .about-image:hover img {
    transform: scale(1.03);
  }
  
  .about-content {
    padding: 1rem 0;
  }
  
  .about-title {
    font-size: 2rem;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
    position: relative;
  }
  
  .about-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-orange);
    border-radius: 3px;
  }
  
  .about-text {
    margin-bottom: 1.5rem;
    color: var(--medium-text);
  }
  
  .about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  .feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .feature-icon-small {
    width: 30px;
    height: 30px;
    background-color: var(--accent-orange);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
  }
  
  /* Stats Section */
  .stats-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: var(--section-spacing-sm) 0;
  }
  
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
  }
  
  .stat-item {
    padding: 1.5rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
  }
  
  .stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
  }
  
  /* Products Section */
  .products-section {
    background-color: var(--light-gray);
  }
  
  .products-slider {
    padding: 1rem 0 3rem;
    position: relative;
  }
  
  .product-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
  }
  
  .product-image {
    height: 200px;
    overflow: hidden;
  }
  
  .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
  }
  
  .product-card:hover .product-image img {
    transform: scale(1.05);
  }
  
  .product-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
  }
  
  .product-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
  }
  
  .product-description {
    margin-bottom: 1.5rem;
    color: var(--medium-text);
    flex-grow: 1;
  }
  
  /* Testimonials Section */
  .testimonials-section {
    background-color: var(--white);
  }
  
  .testimonials-slider {
    padding: 1rem 0 3rem;
  }
  
  .testimonial-card {
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    height: 100%;
    position: relative;
  }
  
  .testimonial-card::before {
    content: "\201C";
    font-size: 4rem;
    color: var(--accent-orange);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: Georgia, serif;
    line-height: 1;
  }
  
  .testimonial-content {
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    color: var(--medium-text);
  }
  
  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
  }
  
  .author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .author-info h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
    color: var(--dark-text);
  }
  
  .author-info p {
    color: var(--light-text);
    font-size: 0.875rem;
    margin: 0;
  }
  
  /* Partners Section */
  .partners-section {
    background-color: var(--light-gray);
    padding: var(--section-spacing-sm) 0;
  }
  
  .partners-slider {
    padding: 1rem 0;
  }
  
  .partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    padding: 1rem;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
  }
  
  .partner-logo:hover {
    filter: grayscale(0);
    opacity: 1;
  }
  
  .partner-logo img {
    max-height: 80px;
    width: auto;
  }
  
  /* Contact Section */
  .contact-section {
    background-color: var(--white);
  }
  
  .contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
  }
  
  .contact-info {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    height: fit-content;
  }
  
  .contact-info-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    color: var(--white);
  }
  
  .contact-info-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-orange);
    border-radius: 3px;
  }
  
  .contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .contact-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--white);
    flex-shrink: 0;
  }
  
  .contact-text h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
    color: var(--white);
  }
  
  .contact-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
  }
  
  .contact-form {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
  }
  
  .contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
  }
  
  .contact-form > p {
    margin-bottom: 1.5rem;
    color: var(--medium-text);
  }
  
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-text);
    font-size: 0.9375rem;
  }
  
  .form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    color: var(--dark-text);
    background-color: var(--white);
  }
  
  .form-control:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
  }
  
  .form-control.error {
    border-color: #e53e3e;
  }
  
  textarea.form-control {
    min-height: 150px;
    resize: vertical;
  }
  
  .form-error {
    background-color: #fed7d7;
    color: #c53030;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-top: 1rem;
    font-size: 0.9375rem;
  }
  
  .form-success {
    background-color: #c6f6d5;
    color: #2f855a;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-top: 1rem;
    font-size: 0.9375rem;
  }
  
  /* Footer */
  .main-footer {
    background-color: #1a202c;
    color: var(--white);
    padding: 4rem 0 0;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
  }
  
  .footer-section h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    color: var(--white);
    padding-bottom: 0.75rem;
  }
  
  .footer-section h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--accent-orange);
  }
  
  .footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
  }
  
  .footer-section.about .contact-info {
    background: transparent;
    padding: 0;
    border-radius: 0;
  }
  
  .footer-section.about .contact-info p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
  }
  
  .footer-section.about .contact-info p i {
    color: var(--accent-orange);
    font-size: 1rem;
    width: 20px;
    text-align: center;
  }
  
  .footer-section.links ul li,
  .footer-section.services-list ul li {
    margin-bottom: 0.75rem;
  }
  
  .footer-section.links ul li a,
  .footer-section.services-list ul li {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    display: inline-block;
  }
  
  .footer-section.links ul li a:hover {
    color: var(--accent-orange);
    transform: translateX(5px);
  }
  
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin: 0;
  }
  
  .social-links {
    display: flex;
    gap: 1rem;
  }
  
  .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition-fast);
  }
  
  .social-links a:hover {
    background-color: var(--accent-orange);
    transform: translateY(-3px);
  }
  
  /* Page Header */
  .page-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
    position: relative;
  }
  
  .page-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("/assets/images/pattern.png");
    opacity: 0.1;
  }
  
  .page-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
    position: relative;
  }
  
  .breadcrumb {
    font-size: 0.9375rem;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
  }
  
  .breadcrumb a {
    color: var(--white);
    transition: var(--transition-fast);
  }
  
  .breadcrumb a:hover {
    color: var(--accent-orange);
  }
  
  /* Back to top button */
  #back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--accent-orange);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
    border: none;
    box-shadow: var(--shadow-md);
  }
  
  #back-to-top.show {
    opacity: 1;
    visibility: visible;
  }
  
  #back-to-top:hover {
    background-color: var(--primary-blue);
    transform: translateY(-5px);
  }
  
  /* Product Detail Page */
  .product-detail-page {
    padding: var(--section-spacing) 0;
    background-color: var(--white);
  }
  
  .product-detail-header {
    margin-bottom: 3rem;
  }
  
  .product-detail-title {
    font-size: 2rem;
    color: var(--dark-text);
    margin-bottom: 0.5rem;
  }
  
  .product-detail-subtitle {
    font-size: 1.125rem;
    color: var(--medium-text);
    margin-bottom: 1.5rem;
  }
  
  .product-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .product-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    color: var(--medium-text);
  }
  
  .product-meta-icon {
    color: var(--accent-orange);
  }
  
  .product-gallery {
    margin-bottom: 3rem;
  }
  
  .product-main-image {
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
  
  .product-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
  }
  
  .product-thumbnail {
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
  }
  
  .product-thumbnail.active {
    border-color: var(--accent-orange);
  }
  
  .product-thumbnail img {
    width: 100%;
    height: 80px;
    object-fit: cover;
  }
  
  .product-content-tabs {
    margin-bottom: 3rem;
  }
  
  .tabs-nav {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .tab-link {
    padding: 1rem 1.5rem;
    font-weight: 500;
    color: var(--medium-text);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    white-space: nowrap;
  }
  
  .tab-link.active {
    color: var(--primary-blue);
  }
  
  .tab-link::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: var(--transition-fast);
  }
  
  .tab-link.active::after {
    width: 100%;
  }
  
  .tab-content {
    display: none;
  }
  
  .tab-content.active {
    display: block;
  }
  
  .product-description-content h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 1rem;
    color: var(--dark-text);
  }
  
  .product-description-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--medium-text);
  }
  
  .product-description-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.25rem;
  }
  
  .product-description-content ul li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.25rem;
    color: var(--medium-text);
  }
  
  .product-description-content ul li::before {
    content: "•";
    color: var(--accent-orange);
    position: absolute;
    left: 0;
    font-size: 1.25rem;
    line-height: 1;
  }
  
  .product-video {
    margin-bottom: 2rem;
  }
  
  .video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
  }
  
  .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }
  
  .product-pricing {
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
  }
  
  .pricing-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
  }
  
  .pricing-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .pricing-option {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
  }
  
  .pricing-option:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
  }
  
  .option-name {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
  }
  
  .option-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 1rem;
  }
  
  .option-features {
    margin-bottom: 1.5rem;
  }
  
  .option-features li {
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--medium-text);
  }
  
  .option-features i {
    color: var(--accent-orange);
    margin-top: 0.25rem;
  }
  
  .product-faq {
    margin-bottom: 2rem;
  }
  
  .faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
  }
  
  .faq-question {
    padding: 1rem 0;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dark-text);
  }
  
  .faq-question i {
    transition: var(--transition-fast);
  }
  
  .faq-question.active i {
    transform: rotate(180deg);
  }
  
  .faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: var(--medium-text);
  }
  
  .faq-answer.active {
    padding-bottom: 1rem;
  }
  
  .product-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .product-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
  }
  
  .product-cta p {
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
  }
  
  .related-products {
    margin-top: 3rem;
  }
  
  /* Animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeInRight {
    from {
      opacity: 0;
      transform: translateX(20px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  /* Responsive Styles */
  @media (max-width: 1200px) {
    :root {
      --section-spacing: 70px;
      --section-spacing-sm: 35px;
    }
  
    .hero-slide-title {
      font-size: 2.25rem;
    }
  
    .section-title {
      font-size: 1.75rem;
    }
  }
  
  @media (max-width: 992px) {
    :root {
      --section-spacing: 60px;
      --section-spacing-sm: 30px;
    }
  
    .hero-slider {
      height: 500px;
    }
  
    .hero-slide-title {
      font-size: 2rem;
    }
  
    .hero-slide-subtitle {
      font-size: 1rem;
    }
  
    .about-container,
    .contact-container {
      grid-template-columns: 1fr;
    }
  
    .footer-content {
      grid-template-columns: 1fr 1fr;
    }
  
    .footer-section.about {
      grid-column: span 2;
    }
  }
  
  @media (max-width: 768px) {
    :root {
      --section-spacing: 50px;
      --section-spacing-sm: 25px;
      --header-height: 70px;
    }
  
    .mobile-menu-toggle {
      display: block;
    }
  
    .main-nav .nav-links {
      position: fixed;
      top: var(--header-height);
      left: -100%;
      width: 100%;
      height: calc(100vh - var(--header-height));
      background-color: var(--white);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 2rem 0;
      transition: var(--transition);
      z-index: 999;
      box-shadow: var(--shadow-md);
    }
  
    .main-nav .nav-links.active {
      left: 0;
    }
  
    .main-nav .nav-links a {
      padding: 1rem 0;
      font-size: 1.125rem;
    }
  
    .hero-slider {
      height: 450px;
    }
  
    .hero-slide-title {
      font-size: 1.75rem;
    }
  
    .hero-buttons {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .section-title {
      font-size: 1.5rem;
    }
  
    .footer-content {
      grid-template-columns: 1fr;
    }
  
    .footer-section.about {
      grid-column: span 1;
    }
  
    .footer-bottom {
      flex-direction: column;
      gap: 1rem;
      text-align: center;
    }
  
    .product-detail-meta {
      flex-direction: column;
      gap: 0.75rem;
    }
  
    .tabs-nav {
      flex-wrap: nowrap;
      overflow-x: auto;
    }
  
    .pricing-options {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 576px) {
    :root {
      --section-spacing: 40px;
      --section-spacing-sm: 20px;
    }
  
    .hero-slider {
      height: 400px;
    }
  
    .hero-slide-title {
      font-size: 1.5rem;
    }
  
    .about-features {
      grid-template-columns: 1fr;
    }
  
    .product-thumbnails {
      grid-template-columns: repeat(3, 1fr);
    }
  
    .stats-grid {
      grid-template-columns: 1fr 1fr;
    }
  }
  
  /* Utility Classes */
  .text-center {
    text-align: center;
  }
  
  .mt-20 {
    margin-top: 1.25rem;
  }
  
  .mb-20 {
    margin-bottom: 1.25rem;
  }
  
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  
  .animate-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
  }
  
  .bg-light {
    background-color: var(--light-gray);
  }
  
  .bg-white {
    background-color: var(--white);
  }