/* styles.css */
:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --text-light: #7f8c8d;
    --white: #fff;
    --black: #000;
    --transition: all 0.3s ease;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
  }
  
  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
  }
  
  p {
    margin-bottom: 1rem;
  }
  
  a {
    text-decoration: none;
    transition: var(--transition);
  }
  
  /* Navbar */
  .navbar {
    padding: 1rem 0;
    transition: var(--transition);
    background-color: rgba(0, 0, 0, 0.8) !important;
    backdrop-filter: blur(10px);
  }
  
  .navbar.scrolled {
    background-color: var(--secondary-color) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
  }
  
  .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
  }
  
  .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    position: relative;
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--white);
  }
  
  .nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--white);
    bottom: 0;
    left: 0;
    transition: var(--transition);
  }
  
  .nav-link:hover:after,
  .nav-link.active:after {
    width: 100%;
  }
  
  /* Hero Section */
  .hero {
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: var(--white);
  }
  
  .video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
  }
  
  .video-background video {
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
  }
  
  .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4));
    z-index: 0;
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 1rem;
  }
  
  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  }
  
  .hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
  }
  
  .cta-buttons .btn {
    margin: 0.5rem;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 50px;
  }
  
  .scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    animation: bounce 2s infinite;
  }
  
  .scroll-down a {
    color: var(--white);
    font-size: 2rem;
  }
  
  @keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
      transform: translateY(0) translateX(-50%);
    }
    40% {
      transform: translateY(-20px) translateX(-50%);
    }
    60% {
      transform: translateY(-10px) translateX(-50%);
    }
  }
  
  /* Sections */
  .section {
    padding: 6rem 0;
    position: relative;
  }
  
  .section.bg-light {
    background-color: var(--light-color);
  }
  
  .section-header {
    margin-bottom: 4rem;
  }
  
  .section-title {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
  }
  
  .section-title:after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
  }
  
  /* About Section */
  .about-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .experience-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .experience-badge span {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
  }
  
  .experience-badge small {
    font-size: 0.8rem;
  }
  
  .counter {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
  }
  
  /* Services Section */
  .service-card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    background: var(--white);
    height: 100%;
  }
  
  .service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .card-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -40px auto 20px;
    font-size: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
  
  .service-card .card-title {
    margin-bottom: 1rem;
  }
  
  .service-card .btn {
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
  }
  
  /* Projects Section */
  .project-card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 100%;
  }
  
  .project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .project-image {
    position: relative;
    overflow: hidden;
  }
  
  .project-image img {
    transition: var(--transition);
  }
  
  .project-card:hover .project-image img {
    transform: scale(1.05);
  }
  
  .project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
  }
  
  .project-card:hover .project-overlay {
    opacity: 1;
  }
  
  .project-tech {
    margin-top: 1rem;
  }
  
  .project-tech .badge {
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
  }
  
  /* Testimonials Section */
  .testimonial-slider {
    max-width: 1000px;
    margin: 0 auto;
  }
  
  .testimonial-item {
    padding: 0 1rem;
  }
  
  .testimonial-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
  }
  
  .testimonial-content:before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 5rem;
    color: rgba(0, 0, 0, 0.05);
    font-family: Georgia, serif;
    line-height: 1;
  }
  
  .testimonial-rating {
    color: #f1c40f;
    margin-bottom: 1rem;
  }
  
  .testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
  }
  
  .testimonial-author {
    display: flex;
    align-items: center;
  }
  
  .testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1rem;
  }
  
  .testimonial-author h6 {
    margin-bottom: 0.2rem;
  }
  
  .testimonial-author p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0;
  }
  
  /* Partners Section */
  .partners-section {
    padding: 4rem 0;
    background: var(--white);
  }
  
  .partners-slider {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
  }
  
  .partner-item {
    opacity: 0.6;
    transition: var(--transition);
    filter: grayscale(100%);
  }
  
  .partner-item:hover {
    opacity: 1;
    filter: grayscale(0%);
  }
  
  .partner-item img {
    height: 40px;
    width: auto;
    object-fit: contain;
  }
  
  /* Contact Section */
  .contact-item {
    display: flex;
    margin-bottom: 1.5rem;
  }
  
  .contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 1rem;
    flex-shrink: 0;
  }
  
  .contact-details p {
    margin-bottom: 0;
    color: var(--text-light);
  }
  
  .social-links {
    display: flex;
    gap: 1rem;
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
  }
  
  .social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
  }
  
  .contact-form .form-control {
    padding: 0.75rem 1rem;
    border-radius: 5px;
    border: 1px solid #ddd;
    margin-bottom: 1.5rem;
  }
  
  .contact-form .form-control:focus {
    box-shadow: none;
    border-color: var(--primary-color);
  }
  
  .contact-form textarea.form-control {
    min-height: 150px;
  }
  
  /* Footer */
  .footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 5rem 0 0;
  }
  
  .footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white);
  }
  
  .footer-about {
    opacity: 0.8;
    margin-bottom: 1.5rem;
  }
  
  .footer-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
  }
  
  .footer-title:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
  }
  
  .footer-links {
    list-style: none;
    padding: 0;
  }
  
  .footer-links li {
    margin-bottom: 0.8rem;
  }
  
  .footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
  }
  
  .footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
  }
  
  .footer-contact {
    list-style: none;
    padding: 0;
  }
  
  .footer-contact li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
  }
  
  .footer-contact i {
    margin-right: 0.8rem;
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 0.2rem;
  }
  
  .footer-social {
    display: flex;
    gap: 1rem;
  }
  
  .social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
  }
  
  .social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
  }
  
  .newsletter-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
  }
  
  .newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
  }
  
  .newsletter-form .btn {
    border-radius: 0 5px 5px 0;
  }
  
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 3rem;
  }
  
  .copyright {
    opacity: 0.7;
    font-size: 0.9rem;
  }
  
  .footer-legal {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
  }
  
  .footer-legal li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
  }
  
  .footer-legal li a:hover {
    color: var(--white);
  }
  
  /* Back to Top Button */
  .back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }
  
  .back-to-top.active {
    opacity: 1;
    visibility: visible;
  }
  
  .back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-5px);
  }
  
  /* Responsive Styles */
  @media (max-width: 1199.98px) {
    .hero h1 {
      font-size: 3rem;
    }
  }
  
  @media (max-width: 991.98px) {
    .section {
      padding: 4rem 0;
    }
    
    .hero h1 {
      font-size: 2.5rem;
    }
    
    .hero p {
      font-size: 1.1rem;
    }
    
    .navbar-collapse {
      background: var(--secondary-color);
      padding: 1rem;
      margin-top: 1rem;
      border-radius: 5px;
    }
  }
  
  @media (max-width: 767.98px) {
    .hero {
      min-height: 700px;
    }
    
    .hero h1 {
      font-size: 2.2rem;
    }
    
    .section-title {
      font-size: 2rem;
    }
    
    .footer-bottom .row > div {
      text-align: center !important;
    }
    
    .footer-legal {
      justify-content: center;
      margin-top: 1rem;
    }
  }
  
  @media (max-width: 575.98px) {
    .hero {
      min-height: 600px;
    }
    
    .hero h1 {
      font-size: 2rem;
    }
    
    .cta-buttons .btn {
      display: block;
      width: 100%;
      margin: 0.5rem 0;
    }
    
    .contact-item {
      flex-direction: column;
    }
    
    .contact-icon {
      margin-bottom: 0.5rem;
    }
  }
  
  /* Animations */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .fade-in {
    animation: fadeIn 1s ease forwards;
  }
  
  .delay-1 {
    animation-delay: 0.2s;
  }
  
  .delay-2 {
    animation-delay: 0.4s;
  }
  
  .delay-3 {
    animation-delay: 0.6s;
  }