:root {
                   --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #7c3aed;
            --accent: #ec4899;
            --dark: #0f172a;
            --light: #f8fafc;
            --gradient: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
            --gradient-reverse: linear-gradient(135deg, var(--accent), var(--secondary), var(--primary));     
    }
    
    body {
      font-family: 'Inter', sans-serif;
            color: #334155;
            overflow-x: hidden;
            background-color: #f8fafc;
    }
    
    h1, h2, h3, h4, h5, h6 {
      font-family: 'Poppins', sans-serif;
      font-weight: 700;
    }
    
    /* Navigation */
         .navbar {
            box-shadow: 0 4px 30px rgba(0,0,0,0.1);
            padding: 15px 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all 0.4s ease;
        }        
        .navbar-brand {
            font-weight: 800;
            /* font-size: 1.8rem; */
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
        }
        
        .navbar-brand::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 30px;
            height: 3px;
            background: var(--gradient);
            border-radius: 3px;
            transition: width 0.3s ease;
        }
        
        .navbar-brand:hover::after {
            width: 100%;
        }
        
        .nav-item {
            margin: 0 3px;
        }
        
        .nav-link {
            font-weight: 600;
            position: relative;
            padding: 0.5rem 1rem !important;
            border-radius: 8px;
            transition: all 0.3s;
            color: var(--dark) !important;
        }
        
        .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0;
            border-radius: 8px;
            transition: all 0.3s;
            z-index: -1;
        }
        
        .nav-link:hover {
            color: rgb(245, 238, 238) !important;
            transform: translateY(-2px);
            
        }    
        .nav-active{
            color:blueviolet !important;
            /* transform: translateY(-2px); */
             /* background: var(--gradient); */
            
        }      
        
        .nav-link:hover::before {
            opacity: 1;
        }
         
    
    /* Hero Section */
    .hero {
     background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.9)), url('../img/hero.png') center/cover no-repeat;
            color: white;
            padding:  7rem 0 5rem;           
            position: relative;
            overflow: hidden;
    }
    
    .hero h1 {
      font-size: 3.2rem;
      font-weight: 800;
      margin-bottom: 1.5rem;
      line-height: 1.2;
    }
    
    .hero h1 span {
      color: var(--accent);
      position: relative;
    }
    
    .hero-badge {
      background-color: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: var(--white);
      padding: 0.6rem 1.2rem;
      border-radius: 50px;
      font-weight: 500;
      margin-bottom: 1.5rem;
      display: inline-block;
    }
    
    .hero-content-box {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 16px;
      padding: 2rem;
      color: var(--white);
    }
     .display-1 {
            font-size: 4.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 20%, #93c5fd 60%, #ddd6fe 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 5px 15px rgba(0,0,0,0.2);
            position: relative;
            display: inline-block;
        }
         .display-12 {
            /* font-size: 1.5rem; */
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 20%, #93c5fd 60%, #ddd6fe 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 5px 15px rgba(0,0,0,0.2);
            position: relative;
            display: inline-block;
        }
        .display-1::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--gradient);
            border-radius: 4px;
        }
        
    /* Bubble Animation */
.particles-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0; /* keep behind the hero content */
            pointer-events: none; /* don't block clicks */
            overflow: visible;
            will-change: transform, opacity;
        }
        
        .particle {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.22);
            animation-name: float;
            animation-timing-function: ease-in-out;
            animation-iteration-count: infinite;
            will-change: transform, opacity;
            filter: blur(0.3px);
            box-shadow: 0 4px 14px rgba(255,255,255,0.06);
            pointer-events: none;
            transform: translateZ(0);
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0) translateX(0) rotate(0deg);
            }
            25% {
                transform: translateY(-20px) translateX(10px) rotate(5deg);
            }
            50% {
                transform: translateY(10px) translateX(-15px) rotate(-5deg);
            }
            75% {
                transform: translateY(-10px) translateX(-10px) rotate(3deg);
            }
        }

    /* Ensure hero content sits above particles */
    .hero > .container { position: relative; z-index: 2; }
    
    /* Buttons */
    .btn-primary {
      background-color: var(--primary);
      border-color: var(--primary);
      padding: 0.8rem 1.8rem;
      font-weight: 500;
      border-radius: 8px;
      transition: all 0.3s ease;
    }
    
    .btn-primary:hover {
      background-color: var(--primary-dark);
      border-color: var(--primary-dark);
      transform: translateY(-2px);
    }
    
    .btn-light {
      background-color: rgba(255, 255, 255, 0.9);
      color: var(--primary);
      border: none;
      padding: 0.8rem 1.8rem;
      font-weight: 500;
      border-radius: 8px;
      transition: all 0.3s ease;
    }
    
    .btn-light:hover {
      background-color: var(--white);
      color: var(--primary-dark);
      transform: translateY(-2px);
    }
    
    /* Cards */
    .card {
      border: none;
      border-radius: 12px;
      box-shadow: var(--card-shadow);
      transition: all 0.3s ease;
      height: 100%;
    }
    
    .card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
    }
    
    .icon-bubble {
      width: 70px;
      height: 70px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: var(--white);
      margin-bottom: 1.5rem;
      font-size: 1.8rem;
    }
    
    /* Section Titles */
    .section-title {
      position: relative;
      margin-bottom: 1rem;
      font-weight: 800;
      color: var(--dark-text);
    }
    
    .section-title:after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background: linear-gradient(to right, var(--primary), var(--accent));
      margin-top: 15px;
      border-radius: 2px;
    }
    
    .section-title.center:after {
      margin-left: auto;
      margin-right: auto;
    }
    
    .section-subtitle {
      color: var(--light-text);
      margin-bottom: 3rem;
      font-size: 1.1rem;
    }
    
    /* Services Section */
    .services-section {
      background: linear-gradient(rgba(248, 250, 252, 0.9), rgba(248, 250, 252, 0.9)), 
                  url('../img/services.png') center/cover;
      padding: 5rem 0;
    }
    .service-card {
      padding: 40px 30px;
      border-radius: 15px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
      margin-bottom: 30px;
      transition: all 0.4s ease;
      background: white;
      height: 100%;
      position: relative;
      overflow: hidden;
    }

    .service-card:before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 5px;
      height: 0;
      background: var(--gradient);
      transition: height 0.5s ease;
    }

    .service-card:hover:before {
      height: 100%;
    }

    .service-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    }



    
    /* Stats Section */
    .stats {
      background: linear-gradient(135deg, rgba(32, 35, 41, 0.9) 0%, rgba(124, 58, 237, 0.9) 100%), 
                  url('../img/stats.png') center/cover;
      color: white;
      padding: 5rem 0;
    }
    
    .stat-number {
      font-size: 3rem;
      font-weight: 800;
      margin-bottom: 0.5rem;
    }
    
    /* Approach Section */
    .approach-section {
      background: linear-gradient(135deg, rgba(32, 40, 56, 0.9) 0%, rgba(124, 58, 237, 0.9) 100%), 
                  url('../img/approach.png') center/cover;
      padding: 5rem 0;
      position: relative;
    }
    
    /* Expertise Section */
    .expertise-section {
      background: linear-gradient(rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.95)), 
                  url('../img/expertis.jpeg') center/cover;
      padding: 5rem 0;
    }
    
    /* CTA Section */
    .cta-section {
      background: linear-gradient(rgba(248, 250, 252, 0.9), rgba(248, 250, 252, 0.9)), 
                  url('../img/cta.png') center/cover;
      color: var(--white);
      padding: 5rem 0;
      text-align: center;
    }
    
    /* btn Primary */
            .btn-primary {
            background: var(--gradient);
            border: none;
            padding: 15px 35px;
            font-weight: 600;
            border-radius: 12px;
            transition: all 0.4s;
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-reverse);
            opacity: 0;
            transition: all 0.4s;
            z-index: -1;
        }
        
        .btn-primary:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 15px 35px rgba(37, 99, 235, 0.4);
        }
        
        .btn-primary:hover::before {
            opacity: 1;
        }
        
        .btn-outline-primary {
            border: 2px solid;
            border-image: var(--gradient) 1;
            color: var(--primary);
            font-weight: 600;
            border-radius: 12px;
            transition: all 0.4s;
            background: transparent;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn-outline-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 0;
            background: var(--gradient);
            transition: all 0.4s;
            z-index: -1;
        }
        
        .btn-outline-primary:hover {
            color: white;
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
        }
        
        .btn-outline-primary:hover::before {
            height: 100%;
        }

    /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 100px 0 40px;
            position: relative;
            background: linear-gradient(rgba(30, 41, 59, 0.95), rgba(30, 41, 59, 0.95)), 
                  url('../img/footer.png') center/cover;
    
        }
        
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            /* background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); */
        }
    
   .footer-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: all 0.3s;
            position: relative;
            padding-left: 0;
            display: inline-block;
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 10px;
        }
        
        .footer-links a::before {
            content: '→';
            position: absolute;
            left: -15px;
            opacity: 0;
            transition: all 0.3s;
        }
        
        .footer-links a:hover::before {
            opacity: 1;
            left: 0;
        }
        .floating-shape {
            position: absolute;
            border-radius: 50%;
            background: var(--gradient);
            opacity: 0.1;
            filter: blur(50px);
            z-index: 0;
            animation: pulse 8s infinite ease-in-out;
        }
        
        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
                opacity: 0.1;
            }
            50% {
                transform: scale(1.2);
                opacity: 0.15;
            }
        }
        
        .shape-1 {
            width: 400px;
            height: 400px;
            top: -200px;
            right: -200px;
        }
        
        .shape-2 {
            width: 300px;
            height: 300px;
            bottom: 100px;
            left: -150px;
        }
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(255,255,255,0.1);
            color: white;
            margin-right: 15px;
            transition: all 0.4s;
            position: relative;
            overflow: hidden;
        }
        
        .social-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 0;
            background: var(--gradient);
            transition: all 0.4s;
            z-index: -1;
        }
        
        .social-icon:hover {
            transform: translateY(-5px) rotate(10deg);
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        }
        
        .social-icon:hover::before {
            height: 100%;
        }
    
    /* Utilities */
    .rounded-lg {
      border-radius: 16px;
    }
    
    .text-gradient {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    
    /* Responsive adjustments */
    @media (max-width: 768px) {
      .hero h1 {
        font-size: 2.5rem;
      }
      
      .hero-content-box {
        margin-top: 2rem;
      }
      
      .stat-number {
        font-size: 2.5rem;
      }
    }

        .floating-icon {
            position: absolute;
            font-size: 2rem;
            opacity: 0.1;
            color: var(--primary);
            z-index: 0;
        }
        
        .floating-icon-1 {
            top: 20%;
            left: 5%;
            animation: float-icon 15s infinite ease-in-out;
        }
        
        .floating-icon-2 {
            top: 60%;
            right: 5%;
            animation: float-icon 18s infinite ease-in-out reverse;
        }
        
        @keyframes float-icon {
            0%, 100% {
                transform: translateY(0) translateX(0) rotate(0deg);
            }
            25% {
                transform: translateY(-30px) translateX(15px) rotate(10deg);
            }
            50% {
                transform: translateY(20px) translateX(-20px) rotate(-10deg);
            }
            75% {
                transform: translateY(-15px) translateX(-15px) rotate(5deg);
            }
        }
        
        .parallax-element {
            transform-style: preserve-3d;
        }