.navbar-custom {
          box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
      background-color: #fff !important;
      padding: 12px 20px;
    }
    .logo {
      /*font-size: 28px;*/
      font-weight: bold;
      font-family: Arial, sans-serif;
    }
    .nav-link{
      font-size: 16px !important;
    color: #000000 !important;
  
    font-weight: 600  !important;
    }
    .offcanvas-title {
    font-weight: 700 !important;
}
    .portfoli-btn{
        border: 1px solid #000;
        color: #000;
        border-radius: 12px;
    }
    .quote-btn {
      background: black;
      color: white;
      font-size: 20px;
      padding: 10px 24px;
      border-radius: 50px;
      font-weight: 600;
      border: none;
      transition: 0.3s;
    }
    .quote-btn:hover {
      opacity: 0.8;
    }
    .offcanvas-custom {
   
      color: #000;
      width: 250px;
    }
    .offcanvas-custom .nav-link {
      color: #000;
      font-size: 18px;
      padding: 10px;
    }
    .offcanvas-custom .nav-link:hover {
      color: #a5f4f1;
    }
    .navbar-toggler {
      border: none;
    }
 
    .btn-close-white {
    filter:unset !important;
}
   @media (max-width: 576px) {
 .quote-btn {
    
      font-size: 14px;
 }
}

/* footer */

   .footer-section {
            background-color: white;
            padding: 60px 0 40px 0;
            border-top: 1px solid #e9ecef;
        }
        .footer-title {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: #6c757d;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: #007bff;
        }
        .iso-badge {
            width: 80px;
            height: 80px;
            margin-bottom: 20px;
        }
        .contact-info {
            margin-bottom: 15px;
        }
        .contact-info strong {
            color: #333;
            font-size: 16px;
        }
        .contact-info div {
            color: #6c757d;
            font-size: 14px;
        }
      
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
          
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
                margin-top: 8px;
            transition: background-color 0.3s ease;
        }
        .social-icons a:hover {
               background-color: unset !important;
        }
        .footer-bottom {
            background-color: #f8f9fa;
            padding: 20px 0;
            border-top: 1px solid #e9ecef;
            margin-top: 40px;
        }
        .footer-bottom-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: #6c757d;
            text-decoration: none;
            margin: 0 10px;
        }
        .footer-bottom a:hover {
            color: #007bff;
        }
        @media (max-width: 768px) {
            .footer-bottom-content {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom-content > div {
                margin-bottom: 10px;
            }
        }
        
          .whatsapp_float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    animation: float 3s ease-in-out infinite;
  }

  /* Gradient pulsing ring */
  .whatsapp-ring {
    position: absolute;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: conic-gradient(#25D366, #128C7E, #25D366);
    filter: blur(6px);
    z-index: -1;
    animation: pulse 2.5s infinite;
  }

  @keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 0.3; }
    100% { transform: scale(0.9); opacity: 0.7; }
  }

  .whatsapp-icon {
    width: 55px;
    height: 55px;
    transition: transform 0.3s ease, filter 0.3s ease;
  }

  .whatsapp_float:hover {
    transform: scale(1.1);
  }

  .whatsapp_float:hover .whatsapp-icon {
    transform: rotate(10deg) scale(1.05);
    filter: drop-shadow(0 0 8px #25D366);
  }

  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
  }

  @media (max-width:480px) {
    .whatsapp_float {
      width: 55px;
      height: 55px;
      bottom: 15px;
      right: 15px;
    }
    .whatsapp-ring { width: 55px; height: 55px; }
    .whatsapp-icon { width: 45px; height: 45px; }
  }