:root {
            --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --dark-gradient: linear-gradient(135deg, #232526 0%, #414345 100%);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            /* background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%); */
            /* background-image: url('https://images.pexels.com/photos/19566208/pexels-photo-19566208.jpeg');
            background-size: cover;
            background-repeat: no-repeat; */
     
            min-height: 100vh;
            transition: all 0.3s ease;
        }

        .dark-theme {
            /* background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%); */
            background-color: black;
            color: white;
            
        }

        .light-theme {
            background: linear-gradient(135deg, #a8edea 0%, #c3cbf9 50%, #ffeef3 100%);
            color: black;
        }

        .navbar {
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            padding: 1rem 0;
        }

        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 700;

        }

        .theme-toggle {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50px;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .theme-toggle:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.1);
        }

        .hero-section {
            padding: 4rem 0;
            text-align: center;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;

            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 2rem;
        }

        .projects-section {
            padding: 2rem 0 4rem 0;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 3rem;

        }

        .project-card {
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.472);
            padding: 2rem;
            margin-bottom: 2rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }

        /* .project-card:hover::before {
            opacity: 1;
        } */

        /* .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            background-color: rgba(255, 255, 255, 0.2);
        } */

        .project-icon {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }

        .project-card:hover .project-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .project-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: inherit;
        }

        .project-description {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .tech-tag {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 20px;
            padding: 0.3rem 0.8rem;
            font-size: 0.85rem;
            font-weight: 500;
        }

        .project-links {
            display: flex;
            gap: 1rem;
        }

        .btn-project {
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary-project {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
        }

        .btn-primary-project:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
            color: white;
        }

        .btn-secondary-project {
            background: rgba(255, 255, 255, 0.2);
            color: inherit;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .btn-secondary-project:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
            color: inherit;
        }

        .calculator-gradient {
            background: linear-gradient(135deg, #FF512F 0%, #F09819 100%);
        }

        .todo-gradient {
            background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
        }

        .weather-gradient {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }

        .portfolio-gradient {
            background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
        }

        .ecommerce-gradient {
            background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
        }

        .chat-gradient {
            background: linear-gradient(135deg, #4e08e7 0%, #fef9d7 100%);
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .project-card {
                padding: 1.5rem;
            }
            
            .project-links {
                flex-direction: column;
            }
        }

        .floating-shapes {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .shape {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }

        .shape:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .shape:nth-child(2) {
            width: 120px;
            height: 120px;
            top: 60%;
            right: 10%;
            animation-delay: 2s;
        }

        .shape:nth-child(3) {
            width: 60px;
            height: 60px;
            bottom: 20%;
            left: 20%;
            animation-delay: 4s;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
        }
        .modal {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.8);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.modal-content {
  background: #1e1e1e;
  padding: 20px;
  border-radius: 10px;
  width: 80%;
  max-height: 80%;
  overflow-y: auto;
  position: relative;
  font-family: 'Fira Code', monospace;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  background: transparent;
  border: none;
  font-size: 24px;
  color: white;
  cursor: pointer;
}


.dark-theme .theme-toggle{
    color: white;
}

.light-theme .project-card{
    border: 1px solid black;
}
.light-theme .navbar{
      border-bottom: 1px solid black;
}