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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            transition: all 0.3s ease;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #667eea;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: #667eea;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background: #667eea;
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            z-index: 2;
            animation: fadeInUp 1s ease-out;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero p {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 3rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-button {
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(10px);
        }

        .cta-button:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        /* Animated Background */
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
            animation: float 6s ease-in-out infinite;
        }

        /* Sections */
        .section {
            padding: 5rem 0;
            background: white;
        }

        .section:nth-child(even) {
            background: #f8f9fa;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: #333;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: #667eea;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            align-items: center;
        }

        .about-image {
            text-align: center;
        }

        .profile-img img{
            width: 400px;
            height: 560px;
            border-radius: 15%;
            background: linear-gradient(135deg, #667eea, #764ba2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: white;
            margin: 0 auto;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .contact-info {
            margin-top: 2rem;
            text-align: center;
        }

        .contact-info a {
            color: #667eea;
            text-decoration: none;
            display: block;
            margin: 0.5rem 0;
            transition: color 0.3s ease;
        }

        .contact-info a:hover {
            color: #764ba2;
        }

        /* Experience Section */
        .timeline {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background: #667eea;
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }

        .timeline-item {
            padding: 20px 40px;
            position: relative;
            background: inherit;
            width: 50%;
            margin-bottom: 2rem;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: #667eea;
            border: 4px solid #fff;
            border-radius: 50%;
            top: 25px;
            z-index: 1;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
        }

        .timeline-item:nth-child(odd)::after {
            right: -12px;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
        }

        .timeline-item:nth-child(even)::after {
            left: -12px;
        }

        .timeline-content {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .timeline-content:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .timeline-date {
            color: #667eea;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        .timeline-title {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .timeline-company {
            color: #764ba2;
            font-weight: bold;
            margin-bottom: 1rem;
        }

        .timeline-content ul {
            padding-left: 1.5rem;
        }

        .timeline-content li {
            margin-bottom: 0.5rem;
            color: #666;
        }

        /* Skills Section */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .skill-category {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .skill-category:hover {
            transform: translateY(-10px);
        }

        .skill-category h3 {
            color: #667eea;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .skill-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .skill-tag {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .project-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            position: relative;
        }

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

        .project-header {
            height: 150px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
            font-weight: bold;
        }

        .project-content {
            padding: 2rem;
        }

        .project-title {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #333;
        }

        .project-description {
            color: #666;
            margin-bottom: 1.5rem;
        }

        .project-link {
            color: #667eea;
            text-decoration: none;
            font-weight: bold;
            transition: color 0.3s ease;
        }

        .project-link:hover {
            color: #764ba2;
        }

        /* Certifications */
        .cert-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .cert-card {
            background: white;
            padding: 1.5rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            text-align: center;
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .cert-card:hover {
            transform: translateY(-5px);
        }

        .cert-image {
            width: 120px;
            height: 120px;
            object-fit: contain;
            margin-bottom: 1rem;
            border-radius: 8px;
        }
.image-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 50px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.8);
}

.image-modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 90%;
}

.image-modal-close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}

        .cert-provider {
            color: #667eea;
            font-weight: bold;
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .cert-title {
            color: #333;
            font-size: 0.95rem;
            line-height: 1.4;
        }

        /* Loading styles */
        .loading {
            text-align: center;
            padding: 3rem 0;
            color: #666;
        }

        .spinner {
            width: 40px;
            height: 40px;
            border: 4px solid #f3f3f3;
            border-top: 4px solid #667eea;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1rem;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .error-message {
            text-align: center;
            padding: 2rem;
            color: #e74c3c;
            background: #fdf2f2;
            border-radius: 8px;
            margin: 1rem 0;
        }

        /* Enhanced project cards for dynamic content */
        .project-technologies {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1rem;
        }

        .tech-tag {
            background: #f0f2ff;
            color: #667eea;
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
        }

        /* Scroll animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.2rem;
            }

            .about-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .timeline::after {
                left: 31px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }

            .timeline-item::after {
                left: 21px;
            }

            .timeline-item:nth-child(even) {
                left: 0%;
            }

            .projects-grid,
            .skills-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Footer */
        .footer {
            background: #333;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .social-links a {
            color: white;
            font-size: 1.5rem;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .social-links a:hover {
            color: #667eea;
        }