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

        :root {
            --bg-primary: #0a0a0a;
            --bg-secondary: #1a1a1a;
            --bg-card: #252525;
            --text-primary: #ffffff;
            --text-secondary: #b3b3b3;
            --accent: #00d4ff;
            --accent-hover: #00b8e6;
            --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            z-index: 1000;
            padding: 1rem 0;
            transition: var(--transition);
        }

        nav.scrolled {
            background: rgba(10, 10, 10, 0.98);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
        }

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

        .mobile-menu {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .mobile-menu span {
            width: 25px;
            height: 3px;
            background: var(--text-primary);
            margin: 3px 0;
            transition: var(--transition);
        }

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

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(2deg); }
        }

        .hero-content {
            text-align: center;
            z-index: 2;
            position: relative;
        }

        .profile-image {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            margin: 0 auto 2rem;
            border: 4px solid var(--accent);
            box-shadow: var(--shadow);
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
            70% { box-shadow: 0 0 0 20px rgba(0, 212, 255, 0); }
            100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: slideInUp 1s ease-out;
        }

        .hero .tagline {
            font-size: 1.5rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
            animation: slideInUp 1s ease-out 0.2s both;
        }

        .hero .location {
            font-size: 1.1rem;
            color: var(--accent);
            margin-bottom: 2rem;
            animation: slideInUp 1s ease-out 0.4s both;
        }

        .hero .location i {
            margin-right: 0.5rem;
        }

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            animation: slideInUp 1s ease-out 0.6s both;
        }

        .btn {
            padding: 12px 30px;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-primary {
            background: var(--gradient);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }

        .btn-outline:hover {
            background: var(--accent);
            color: var(--bg-primary);
            transform: translateY(-2px);
        }

        /* Section Styles */
        .section {
            padding: 100px 0;
            position: relative;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 3rem;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 4rem;
            align-items: center;
        }

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

        .about-image .profile-card {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: 20px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .about-slider {
            width: 100%;
            max-width: 350px;
            margin: 0 auto 1.5rem auto;
            position: relative;
            overflow: hidden;
            border-radius: 16px;
            box-shadow: var(--shadow);
            height: 200px;
            background: var(--bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .about-slider img.slider-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 16px;
            position: absolute;
            left: 0;
            top: 0;
            transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1);
            opacity: 1;
        }

        .about-slider img.slider-image[style*="display: none"] {
            opacity: 0;
            transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1);
        }

        .about-text p {
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
        }

        .education-card {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: 15px;
            margin-top: 2rem;
            border-left: 4px solid var(--accent);
        }

        .education-card h3 {
            color: var(--accent);
            margin-bottom: 0.5rem;
        }

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

        .project-card {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient);
            transform: scaleX(0);
            transition: var(--transition);
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow);
        }

        .project-card:hover::before {
            transform: scaleX(1);
        }

        .project-card h3 {
            color: var(--accent);
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .project-card p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

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

        .tech-tag {
            background: rgba(0, 212, 255, 0.1);
            color: var(--accent);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }

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

        .project-links a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        .project-links a:hover {
            color: var(--accent-hover);
        }

        /* Experience Section */
        .experience-card {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            margin-bottom: 2rem;
        }

        .experience-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--gradient);
        }

        .experience-header {
            display: flex;
            justify-content: space-between;
            align-items: start;
            margin-bottom: 1rem;
        }

        .experience-header h3 {
            color: var(--accent);
            font-size: 1.3rem;
        }

        .experience-header .duration {
            background: rgba(0, 212, 255, 0.1);
            color: var(--accent);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
        }

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

        .skill-category {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .skill-category h3 {
            color: var(--accent);
            margin-bottom: 1.5rem;
            text-align: center;
        }

        .skills-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
        }

        .skill-tag {
            background: var(--gradient);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-weight: 500;
            transition: var(--transition);
        }

        .skill-tag:hover {
            transform: scale(1.05);
        }

        /* Certificates Section */
        .certificates-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .certificate-card {
            background: var(--bg-card);
            padding: 1.5rem;
            border-radius: 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            transition: var(--transition);
        }

        .certificate-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .certificate-icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 1rem;
        }

        .certificate-card h3 {
            color: var(--accent);
            margin-bottom: 0.5rem;
        }

        /* Contact Section */
        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info h3 {
            color: var(--accent);
            margin-bottom: 2rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
        }

        .contact-item i {
            color: var(--accent);
            font-size: 1.2rem;
            width: 20px;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: var(--bg-card);
            color: var(--accent) !important;
            border-radius: 50%;
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 2rem; /* Ensure icons are large enough */
        }

        .social-links a i {
            color: inherit !important;
            font-size: 2rem;
            line-height: 1;
        }

        .social-links a:hover {
            background: var(--accent);
            color: var(--bg-primary) !important;
            transform: translateY(-3px);
        }

        .contact-form {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--accent);
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            background: var(--bg-secondary);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            color: var(--text-primary);
            font-family: inherit;
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        /* Floating Action Button */
        .fab {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            text-decoration: none;
            box-shadow: var(--shadow);
            transition: var(--transition);
            z-index: 1000;
        }

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

        /* Footer */
        footer {
            background: var(--bg-secondary);
            text-align: center;
            padding: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease-out forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }