/* CSS Variables & Reset */
    :root {
      --color-primary: #004d40;
      --color-primary-dark: #00352c;
      --color-primary-light: #00695c;
      --color-secondary: #ff9800;
      --color-secondary-dark: #e68900;
      --color-secondary-light: #ffb74d;
      --color-light: #ffffff;
      --color-light-muted: #f7f9fa;
      --color-dark: #222222;
      --color-muted: #67757f;
      --color-success: #4caf50;
      --color-error: #f44336;
      --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
      --header-height: 80px;
      --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.1);
      --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.15);
      --shadow-dark: 0 12px 35px rgba(0, 0, 0, 0.2);
      --border-radius-sm: 8px;
      --border-radius-md: 16px;
      --border-radius-lg: 24px;
      --max-width: 1400px;
    }
    
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    html {
      scroll-behavior: smooth;
      scroll-padding-top: var(--header-height);
    }
    
    body {
      font-family: 'Outfit', sans-serif;
      background: var(--color-light-muted);
      color: var(--color-dark);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }
    
    /* Typography */
    h1, h2, h3, h4 {
      line-height: 1.2;
      font-weight: 700;
    }
    
    p {
      margin-bottom: 1rem;
    }
    
    a {
      text-decoration: none;
      color: inherit;
    }
    
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    
    /* Utility Classes */
    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 1.5rem;
    }
    
    .text-center {
      text-align: center;
    }
    
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    
    /* HEADER */
    header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 2rem;
      height: var(--header-height);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      backdrop-filter: saturate(180%) blur(8px);
      transition: all var(--transition);
    }
    
    header.scrolled {
      height: 70px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    }
    
    .logo-container {
      display: flex;
      align-items: center;
      gap: 1rem;
      cursor: pointer;
      user-select: none;
      transition: transform var(--transition);
    }
    
    header.scrolled .logo-container {
      transform: scale(0.95);
    }
    
    #logo {
      height: 52px;
      max-width: 180px;
      object-fit: contain;
      transition: transform var(--transition);
      filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.3));
    }
    
    #logo:hover, #logo:focus {
      transform: scale(1.05);
      outline: none;
    }
    
    .tagline {
      color: rgba(255, 255, 255, 0.85);
      font-weight: 600;
      font-size: 0.85rem;
      letter-spacing: 0.5px;
      transition: all var(--transition);
    }
    
    header.scrolled .tagline {
      opacity: 0;
      visibility: hidden;
    }
    
    /* Navigation */
    nav {
      display: flex;
      gap: 2rem;
    }
    
    nav a {
      color: var(--color-light);
      font-weight: 600;
      font-size: 1rem;
      text-decoration: none;
      padding: 0.5rem 0;
      position: relative;
      transition: color var(--transition);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    
    nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 3px;
      background: var(--color-secondary);
      transition: width var(--transition);
      border-radius: 2px;
    }
    
    nav a:hover,
    nav a:focus,
    nav a.active {
      color: var(--color-secondary);
    }
    
    nav a:hover::after,
    nav a:focus::after,
    nav a.active::after {
      width: 100%;
    }
    
    nav a:focus-visible {
      outline: 2px solid var(--color-secondary);
      outline-offset: 4px;
    }
    
    .nav-cta {
      background: var(--color-secondary);
      color: var(--color-primary-dark) !important;
      padding: 0.5rem 1.5rem;
      border-radius: 50px;
      font-weight: 700;
      transition: all var(--transition);
      margin-left: 1rem;
    }
    
    .nav-cta::after {
      display: none;
    }
    
    .nav-cta:hover,
    .nav-cta:focus {
      background: var(--color-secondary-dark);
      color: var(--color-light) !important;
      transform: translateY(-2px);
      box-shadow: 0 6px 15px rgba(255, 152, 0, 0.5);
    }
    
    /* Mobile Menu */
    #menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      width: 32px;
      height: 24px;
      position: relative;
      z-index: 1100;
      padding: 0;
    }
    
    #menu-toggle .hamburger,
    #menu-toggle .hamburger::before,
    #menu-toggle .hamburger::after {
      content: '';
      display: block;
      background: var(--color-light);
      height: 3px;
      border-radius: 2px;
      position: absolute;
      width: 100%;
      transition: all var(--transition);
    }
    
    #menu-toggle .hamburger {
      top: 50%;
      transform: translateY(-50%);
    }
    
    #menu-toggle .hamburger::before {
      top: -8px;
    }
    
    #menu-toggle .hamburger::after {
      top: 8px;
    }
    
    #menu-toggle[aria-expanded="true"] .hamburger {
      background: transparent;
    }
    
    #menu-toggle[aria-expanded="true"] .hamburger::before {
      transform: rotate(45deg);
      top: 0;
    }
    
    #menu-toggle[aria-expanded="true"] .hamburger::after {
      transform: rotate(-45deg);
      top: 0;
    }
    
    #menu-overlay {
      position: fixed;
      top: var(--header-height);
      left: 0;
      width: 100vw;
      height: calc(100vh - var(--header-height));
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(4px);
      opacity: 0;
      pointer-events: none;
      transition: opacity var(--transition);
      z-index: 999;
    }
    
    #menu-overlay.active {
      opacity: 1;
      pointer-events: all;
    }
    
    /* Mobile Navigation */
    @media (max-width: 992px) {
      nav {
        position: fixed;
        top: var(--header-height);
        right: 0;
        height: calc(100vh - var(--header-height));
        width: 320px;
        background: var(--color-primary-dark);
        flex-direction: column;
        padding: 3rem 2rem;
        transform: translateX(100%);
        gap: 1.5rem;
        box-shadow: -4px 0 15px rgba(0, 0, 0, 0.3);
        transition: transform var(--transition);
      }
      
      nav.open {
        transform: translateX(0);
      }
      
      nav a {
        font-size: 1.2rem;
        font-weight: 600;
        padding: 0.75rem 1rem;
        border-radius: var(--border-radius-sm);
        transition: all var(--transition);
      }
      
      nav a:hover,
      nav a:focus {
        background: rgba(255, 255, 255, 0.1);
      }
      
      nav a::after {
        display: none;
      }
      
      .nav-cta {
        margin: 1rem 0 0;
        justify-content: center;
      }
      
      #menu-toggle {
        display: block;
      }
    }
    
    /* HERO SECTION */
    .hero {
      position: relative;
      background: linear-gradient(rgba(0, 77, 64, 0.8), rgba(0, 77, 64, 0.9)), 
                  url('https://images.unsplash.com/photo-1598300052570-8f4ed7ad978c?auto=format&fit=crop&w=1400&q=80') center/cover no-repeat;
      height: 90vh;
      min-height: 600px;
      color: var(--color-light);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 0 1.5rem;
      overflow: hidden;
    }
    
    .hero-content {
      position: relative;
      max-width: 900px;
      z-index: 1;
      animation: fadeInUp 1s ease forwards;
      opacity: 0;
      transform: translateY(30px);
    }
    
    .hero-content h1 {
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 800;
      margin-bottom: 1.5rem;
      text-shadow: 1px 1px 10px rgba(0, 0, 0, 0.5);
      line-height: 1.1;
    }
    
    .hero-content p {
      font-size: clamp(1.1rem, 2vw, 1.4rem);
      margin-bottom: 2.5rem;
      font-weight: 500;
      opacity: 0.9;
      text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }
    
    .hero-buttons {
      display: flex;
      gap: 1.5rem;
      justify-content: center;
      flex-wrap: wrap;
    }
    
    .btn {
      display: inline-block;
      font-weight: 700;
      text-align: center;
      white-space: nowrap;
      vertical-align: middle;
      user-select: none;
      border: none;
      padding: 1rem 2.5rem;
      font-size: 1.1rem;
      border-radius: 50px;
      cursor: pointer;
      transition: all var(--transition);
    }
    
.btn-primary {
  background: linear-gradient(145deg, #ffa726, #fb8c00);
  color: #fff;
  padding: 0.9rem 2rem;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 50px;
  border: none;
  box-shadow: 0 8px 20px rgba(255, 152, 0, 0.35);
  transition: all 0.3s ease;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(145deg, #fb8c00, #ffa726);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(255, 152, 0, 0.5);
  outline: none;
}

    
    .btn-secondary {
      background: transparent;
      color: var(--color-light);
      border: 2px solid var(--color-light);
    }
    
    .btn-secondary:hover,
    .btn-secondary:focus {
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
      outline: none;
    }
    
    /* SECTIONS */
    section {
      padding: 6rem 1.5rem;
      position: relative;
    }
    
    section:nth-child(even) {
      background: var(--color-light);
    }
    
    h2 {
      font-weight: 800;
      font-size: clamp(2rem, 4vw, 2.75rem);
      color: var(--color-primary);
      text-align: center;
      margin-bottom: 3.5rem;
      position: relative;
    }
    
    h2::after {
      content: '';
      display: block;
      width: 80px;
      height: 5px;
      background: var(--color-secondary);
      margin: 1.5rem auto 0;
      border-radius: 3px;
      box-shadow: 0 2px 10px rgba(255, 152, 0, 0.4);
    }
    
    .section-intro {
      max-width: 700px;
      margin: 0 auto 3rem;
      text-align: center;
      font-size: 1.1rem;
      color: var(--color-muted);
    }
    
    /* GRID LAYOUTS */
    .grid {
      display: grid;
      gap: 2.5rem;
    }
    
    .services {
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .features {
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    /* CARDS */
    .card {
      background: var(--color-light);
      border-radius: var(--border-radius-md);
      padding: 2.5rem 2rem;
      box-shadow: var(--shadow-light);
      text-align: center;
      transition: all var(--transition);
      cursor: default;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: var(--color-secondary);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform var(--transition);
    }
    
    .card:hover,
    .card:focus-within {
      transform: translateY(-10px);
      box-shadow: var(--shadow-medium);
      outline: none;
    }
    
    .card:hover::before,
    .card:focus-within::before {
      transform: scaleX(1);
    }
    
    .card i {
      font-size: 3.5rem;
      color: var(--color-secondary);
      margin-bottom: 1.5rem;
      transition: transform var(--transition);
    }
    
    .card:hover i,
    .card:focus-within i {
      transform: scale(1.1);
    }
    
    .card h3 {
      font-size: 1.4rem;
      margin-bottom: 1rem;
      color: var(--color-primary);
      font-weight: 700;
    }
    
    .card p {
      font-weight: 400;
      color: var(--color-muted);
      font-size: 1rem;
      line-height: 1.6;
    }
    
    /* SERVICE IMAGES */
    .service-img {
      margin-top: 2rem;
      border-radius: var(--border-radius-sm);
      width: 100%;
      height: 200px;
      object-fit: cover;
      box-shadow: var(--shadow-light);
      transition: transform var(--transition);
    }
    
    .card:hover .service-img,
    .card:focus-within .service-img {
      transform: scale(1.03);
    }
    
    /* WHY CHOOSE US SECTION */
    .features .card {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 2rem 1.5rem;
    }
    
    .features .card p {
      font-size: 1.1rem;
      font-weight: 600;
      margin-top: auto;
    }
    
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5rem;
      margin-top: 3rem;
    }
    
    .feature-item {
      background: var(--color-light);
      padding: 1.5rem;
      border-radius: var(--border-radius-md);
      box-shadow: var(--shadow-light);
      display: flex;
      align-items: center;
      gap: 1.3rem;
      transition: all var(--transition);
      border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .feature-item:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-medium);
    }
    
    .feature-item i {
      font-size: 2.5rem;
      color: var(--color-secondary);
      flex-shrink: 0;
    }
    
    .feature-item p {
      font-weight: 600;
      color: var(--color-primary);
      font-size: 1.1rem;
      margin: 0;
    }
    
    .feature-img {
      max-width: 800px;
      margin: 4rem auto 0;
      border-radius: var(--border-radius-md);
      box-shadow: var(--shadow-medium);
      overflow: hidden;
      transition: transform 0.8s ease;
    }
    
    .feature-img img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.8s ease;
    }
    
    .feature-img:hover img {
      transform: scale(1.05);
    }
    
    /* TESTIMONIALS */
    .testimonials-container {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
      overflow: hidden;
    }
    
    .testimonials-slider {
      display: flex;
      transition: transform 0.5s ease;
    }
    
    .testimonial {
      background: var(--color-light);
      border-left: 5px solid var(--color-secondary);
      padding: 2.5rem;
      border-radius: var(--border-radius-md);
      box-shadow: var(--shadow-light);
      min-width: 100%;
      position: relative;
      color: var(--color-primary);
      font-weight: 500;
      line-height: 1.7;
    }
    
    .testimonial-rating {
      color: var(--color-secondary);
      font-size: 1.5rem;
      margin-bottom: 1rem;
    }
    
    .testimonial-text {
      font-style: italic;
      margin-bottom: 1.5rem;
      font-size: 1.1rem;
    }
    
    .testimonial-author {
      font-weight: 700;
      color: var(--color-primary);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    
    .testimonial-author::before {
      content: '';
      display: block;
      width: 30px;
      height: 2px;
      background: var(--color-secondary);
    }
    
    .testimonial-controls {
      margin-top: 2rem;
      text-align: center;
      display: flex;
      justify-content: center;
      gap: 1rem;
    }
    
    .testimonial-dots {
      display: flex;
      justify-content: center;
      gap: 0.5rem;
      margin-top: 2rem;
    }
    
    .testimonial-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--color-muted);
      opacity: 0.5;
      cursor: pointer;
      transition: all var(--transition);
    }
    
    .testimonial-dot.active {
      background: var(--color-secondary);
      opacity: 1;
      transform: scale(1.2);
    }
    
    /* CONTACT FORM */
    .contact-form {
      max-width: 700px;
      margin: 0 auto;
      background: var(--color-light);
      padding: 3rem;
      border-radius: var(--border-radius-md);
      box-shadow: var(--shadow-light);
      transition: box-shadow 0.3s ease;
      border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .contact-form:hover,
    .contact-form:focus-within {
      box-shadow: var(--shadow-medium);
    }
    
    .contact-form form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
    }
    
    .contact-form .form-group {
      margin-bottom: 1rem;
    }
    
    .contact-form .form-group.full-width {
      grid-column: span 2;
    }
    
    .contact-form label {
      display: block;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: var(--color-primary);
    }
    
    .contact-form input,
    .contact-form textarea,
    .contact-form select {
      width: 100%;
      padding: 1rem;
      border: 1px solid #ddd;
      border-radius: var(--border-radius-sm);
      font-size: 1rem;
      transition: all var(--transition);
      font-family: 'Outfit', sans-serif;
    }
    
    .contact-form textarea {
      min-height: 150px;
      resize: vertical;
    }
    
    .contact-form input:focus,
    .contact-form textarea:focus,
    .contact-form select:focus {
      border-color: var(--color-secondary);
      outline: none;
      box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.2);
    }
    
    .contact-form button {
      grid-column: span 2;
      justify-self: center;
      margin-top: 1rem;
    }
    
    .form-message {
      padding: 1rem;
      border-radius: var(--border-radius-sm);
      margin-bottom: 1.5rem;
      text-align: center;
      font-weight: 600;
      display: none;
    }
    
    .form-message.success {
      background: rgba(76, 175, 80, 0.1);
      color: var(--color-success);
      display: block;
    }
    
    .form-message.error {
      background: rgba(244, 67, 54, 0.1);
      color: var(--color-error);
      display: block;
    }
    
    /* CONTACT INFO */
    .contact-info {
      margin-top: 3rem;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      text-align: center;
    }
    
    .contact-info-item {
      background: var(--color-light-muted);
      padding: 2rem;
      border-radius: var(--border-radius-md);
      box-shadow: var(--shadow-light);
      transition: all var(--transition);
    }
    
    .contact-info-item:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-medium);
    }
    
    .contact-info-item i {
      font-size: 2.5rem;
      color: var(--color-secondary);
      margin-bottom: 1rem;
    }
    
    .contact-info-item h3 {
      font-size: 1.3rem;
      margin-bottom: 1rem;
      color: var(--color-primary);
    }
    
    .contact-info-item p,
    .contact-info-item a {
      color: var(--color-muted);
      font-weight: 500;
    }
    
    .contact-info-item a {
      transition: color var(--transition);
      display: block;
      margin-top: 0.5rem;
    }
    
    .contact-info-item a:hover,
    .contact-info-item a:focus {
      color: var(--color-secondary);
      outline: none;
    }
    
    /* MAP */
    .map-container {
      margin: 4rem auto 0;
      max-width: 900px;
      border-radius: var(--border-radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-medium);
      border: 5px solid var(--color-primary);
      position: relative;
    }
    
    .map-container iframe {
      width: 100%;
      height: 400px;
      border: 0;
      display: block;
      transition: filter 0.3s ease;
    }
    
    .map-container:hover iframe,
    .map-container:focus-within iframe {
      filter: brightness(1.05);
    }
    
    
    /* FAQ SECTION */
    .faq-container {
      max-width: 800px;
      margin: 0 auto;
    }
    
    .faq-item {
      background: var(--color-light);
      margin-bottom: 1rem;
      border-radius: var(--border-radius-sm);
      box-shadow: var(--shadow-light);
      overflow: hidden;
      transition: all var(--transition);
    }
    
    .faq-item:hover {
      box-shadow: var(--shadow-medium);
    }
    
    .faq-question {
      padding: 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 600;
      color: var(--color-primary);
      transition: all var(--transition);
    }
    
    .faq-question:hover {
      color: var(--color-secondary);
    }
    
    .faq-question::after {
      content: '\f078';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      transition: transform var(--transition);
    }
    
    .faq-item.active .faq-question::after {
      transform: rotate(180deg);
    }
    
    .faq-answer {
      padding: 0 1.5rem;
      max-height: 0;
      overflow: hidden;
      transition: max-height var(--transition), padding var(--transition);
    }
    
    .faq-item.active .faq-answer {
      padding: 0 1.5rem 1.5rem;
      max-height: 500px;
    }
    
    /* FOOTER */
    footer {
      background: var(--color-primary-dark);
      color: var(--color-light);
      padding: 4rem 1.5rem 2rem;
    }
    
    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 3rem;
      max-width: var(--max-width);
      margin: 0 auto;
    }
    
    .footer-logo {
      max-width: 200px;
      margin-bottom: 1.5rem;
      filter: brightness(1) invert(0);
    
    }
    
    .footer-about p {
      opacity: 0.8;
      margin-bottom: 1.5rem;
    }
    
    .social-links {
      display: flex;
      gap: 1rem;
    }
    
    .social-links a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      transition: all var(--transition);
    }
    
    .social-links a:hover,
    .social-links a:focus {
      background: var(--color-secondary);
      color: var(--color-primary);
      transform: translateY(-3px);
    }
    
    .footer-links h3 {
      font-size: 1.3rem;
      margin-bottom: 1.5rem;
      position: relative;
      display: inline-block;
    }
    
    .footer-links h3::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 0;
      width: 40px;
      height: 3px;
      background: var(--color-secondary);
    }
    
    .footer-links ul {
      list-style: none;
    }
    
    .footer-links li {
      margin-bottom: 0.8rem;
    }
    
    .footer-links a {
      opacity: 0.8;
      transition: all var(--transition);
      display: inline-block;
    }
    
    .footer-links a:hover,
    .footer-links a:focus {
      opacity: 1;
      color: var(--color-secondary);
      transform: translateX(5px);
    }
    
    .footer-newsletter p {
      opacity: 0.8;
      margin-bottom: 1.5rem;
    }
    
    .newsletter-form {
      display: flex;
      gap: 0.5rem;
    }
    
    .newsletter-form input {
      flex: 1;
      padding: 0.8rem 1rem;
      border: none;
      border-radius: var(--border-radius-sm);
      font-family: 'Outfit', sans-serif;
    }
    
    .newsletter-form button {
      background: var(--color-secondary);
      color: var(--color-primary);
      border: none;
      padding: 0 1.5rem;
      border-radius: var(--border-radius-sm);
      font-weight: 700;
      cursor: pointer;
      transition: all var(--transition);
    }
    
    .newsletter-form button:hover,
    .newsletter-form button:focus {
      background: var(--color-secondary-dark);
      color: var(--color-light);
    }
    
    .footer-bottom {
      text-align: center;
      padding-top: 3rem;
      margin-top: 3rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 0.9rem;
      opacity: 0.7;
    }
    
    /* FLOATING BUTTONS */
    .floating-buttons {
      position: fixed;
      bottom: 30px;
      right: 30px;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      z-index: 1000;
    }
    
    .whatsapp-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      background: #25d366;
      color: var(--color-light);
      width: 60px;
      height: 60px;
      border-radius: 50%;
      box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
      transition: all var(--transition);
      font-size: 2rem;
      text-decoration: none;
    }
    
    .whatsapp-btn:hover,
    .whatsapp-btn:focus {
      transform: translateY(-3px) scale(1.05);
      box-shadow: 0 8px 25px rgba(37, 211, 102, 0.7);
      outline: none;
    }
    
    .whatsapp-btn span {
      position: absolute;
      right: 70px;
      white-space: nowrap;
      background: var(--color-primary);
      color: var(--color-light);
      padding: 0.5rem 1rem;
      border-radius: 30px;
      font-size: 0.9rem;
      font-weight: 600;
      opacity: 0;
      pointer-events: none;
      transition: all var(--transition);
    }
    
    .whatsapp-btn:hover span,
    .whatsapp-btn:focus span {
      opacity: 1;
      right: 80px;
    }
    
    #backToTop {
      background: var(--color-secondary);
      color: var(--color-primary);
      border: none;
      width: 50px;
      height: 50px;
      border-radius: 50%;
      font-size: 1.5rem;
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(255, 152, 0, 0.5);
      opacity: 0;
      visibility: hidden;
      transition: all var(--transition);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    #backToTop.show {
      opacity: 1;
      visibility: visible;
    }
    
    #backToTop:hover,
    #backToTop:focus {
      background: var(--color-secondary-dark);
      color: var(--color-light);
      transform: translateY(-3px);
      outline: none;
    }
    
    /* ANIMATIONS */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    
    @keyframes pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }
    
    .pulse {
      animation: pulse 2s infinite;
    }
    
    /* RESPONSIVE ADJUSTMENTS */
    @media (max-width: 768px) {
      .hero {
        height: auto;
        padding: 6rem 1.5rem;
      }
      
      .hero-buttons {
        flex-direction: column;
        width: 100%;
      }
      
      .btn {
        width: 100%;
      }
      
      .contact-form form {
        grid-template-columns: 1fr;
      }
      
      .contact-form .form-group.full-width {
        grid-column: span 1;
      }
      
      section {
        padding: 4rem 1.5rem;
      }
      
      .footer-content {
        grid-template-columns: 1fr;
      }
    }
    
    @media (max-width: 480px) {
      header {
        padding: 0 1rem;
      }
      
      .logo-container {
        gap: 0.5rem;
      }
      
      .tagline {
        display: none;
      }
      
      .hero-content h1 {
        font-size: 2.2rem;
      }
      
      .hero-content p {
        font-size: 1rem;
      }
      
      .card {
        padding: 2rem 1.5rem;
      }
    }
.hero-slider {
  position: relative;
  height: 90vh;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  animation: fadeSlide 18s infinite;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 6s; }
.hero-slide:nth-child(3) { animation-delay: 12s; }

@keyframes fadeSlide {
  0% { opacity: 0; }
  5% { opacity: 1; }
  30% { opacity: 1; }
  35% { opacity: 0; }
  100% { opacity: 0; }
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

.hero-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  text-align: center;
  max-width: 800px;
  z-index: 10;
}

.hero-overlay h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: 1rem;
  text-shadow: 1px 1px 10px rgba(0, 0, 0, 0.7);
}

.hero-overlay p {
  font-size: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: 2rem;
  text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.7);
}

.hero-overlay .hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
/* Premium service cards layout */
.services-list.upgraded {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.service-card {
  background: #ffffff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.service-icon {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0.5rem 0 1rem;
}

.service-card p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 1.5rem;
}

.service-card .card-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.get-quote-btn {
  background-color: #FFA500;  /* Bright orange */
  color: #004D40;             /* Deep green */
  font-weight: 700;
  padding: 10px 24px;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
  display: inline-block;
  text-align: center;
}

.get-quote-btn:hover {
  background-color: #e69500;  /* Slightly darker on hover */
}