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

        :root {
            --primary-bg: #0a0a0a;
            --secondary-bg: #111111;
            --card-bg: rgba(18, 18, 18, 0.8);
            --primary-text: #ffffff;
            --secondary-text: #b0b0b0;
            --accent-color: #00d4ff;
            --accent-gradient: linear-gradient(135deg, #00d4ff, #ff0080);
            --glow-color: rgba(0, 212, 255, 0.3);
        }

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

        /* Animated background */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: var(--primary-bg);
        }

        .bg-animation::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 0, 128, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
            animation: backgroundMove 20s ease-in-out infinite;
        }

        @keyframes backgroundMove {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(30px, -30px) rotate(120deg); }
            66% { transform: translate(-20px, 20px) rotate(240deg); }
        }

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

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(10, 10, 10, 0.9);
            -webkit-backdrop-filter: blur(20px);
            backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        nav .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 20px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            background: var(--accent-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 {
            text-decoration: none;
            color: var(--secondary-text);
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 0;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--accent-gradient);
            transition: all 0.3s ease;
            border-radius: 1px;
        }

        .nav-links a:hover::after {
            width: 100%;
            left: 0;
        }


        /* Sidebar Styles */
.sidebar {
    position: fixed;
    left: -300px;
    top: 0;
    width: 300px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.95);
    -webkit-backdrop-filter: blur(25px);
    backdrop-filter: blur(25px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 2000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.sidebar-logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.sidebar-tagline {
    color: var(--secondary-text);
    font-size: 0.9rem;
}

.sidebar-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--primary-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.sidebar-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
}

.sidebar-nav {
    padding: 2rem 0;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li {
    margin-bottom: 0.5rem;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 1rem 2rem;
    text-decoration: none;
    color: var(--secondary-text);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.sidebar-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-gradient);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.sidebar-nav a:hover::before,
.sidebar-nav a.active::before {
    transform: scaleY(1);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    color: var(--accent-color);
    background: rgba(0, 212, 255, 0.1);
}

.sidebar-nav i {
    margin-right: 1rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sidebar-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--secondary-text);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.sidebar-social a:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
}

.sidebar-contact {
    text-align: center;
    color: var(--secondary-text);
    font-size: 0.9rem;
}

.sidebar-contact span {
    display: block;
    margin-bottom: 0.5rem;
}

.sidebar-contact .email {
    color: var(--accent-color);
    text-decoration: none;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    position: fixed;
    top: 35px;
    left: 20px;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1500;
    transition: all 0.4s ease;
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.sidebar-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.5);
}

.sidebar-toggle.active {
    left: 305px;
    background: var(--accent-gradient);
}

/* Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .sidebar-toggle {
        left: 15px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .sidebar-toggle.active {
        left: 260px;
    }
    
    .sidebar {
        width: 250px;
        left: -250px;
    }
}

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

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

        .hero-title {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 900;
            margin-bottom: 1rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            opacity: 0;
            animation: slideUp 1s ease 0.5s forwards;
        }

        .hero-subtitle {
            font-size: clamp(1.2rem, 3vw, 1.8rem);
            color: var(--secondary-text);
            margin-bottom: 0.5rem;
            opacity: 0;
            animation: slideUp 1s ease 0.7s forwards;
        }

        .hero-location {
            font-size: 1.1rem;
            color: var(--accent-color);
            margin-bottom: 3rem;
            opacity: 0;
            animation: slideUp 1s ease 0.9s forwards;
        }

        .cta-button {
            display: inline-block;
            padding: 15px 40px;
            background: transparent;
            color: var(--accent-color);
            text-decoration: none;
            border: 2px solid var(--accent-color);
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            opacity: 0;
            animation: slideUp 1s ease 1.1s forwards;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--accent-gradient);
            transition: left 0.4s ease;
            z-index: -1;
        }

        .cta-button:hover::before {
            left: 0;
        }

        .cta-button:hover {
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 15px 35px var(--glow-color);
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Floating particles */
        .particles {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
            opacity: 0.6;
        }

        .particle:nth-child(1) { left: 10%; animation-delay: 0s; }
        .particle:nth-child(2) { left: 20%; animation-delay: 1s; }
        .particle:nth-child(3) { left: 30%; animation-delay: 2s; }
        .particle:nth-child(4) { left: 40%; animation-delay: 3s; }
        .particle:nth-child(5) { left: 50%; animation-delay: 4s; }
        .particle:nth-child(6) { left: 60%; animation-delay: 5s; }
        .particle:nth-child(7) { left: 70%; animation-delay: 6s; }
        .particle:nth-child(8) { left: 80%; animation-delay: 7s; }
        .particle:nth-child(9) { left: 90%; animation-delay: 8s; }

        @keyframes float {
            0%, 100% { transform: translateY(100vh) translateX(0px); opacity: 0; }
            10% { opacity: 0.6; }
            90% { opacity: 0.6; }
            50% { transform: translateY(0vh) translateX(100px); }
        }

        /* Sections */
        section {
            padding: 120px 0;
            position: relative;
        }

        .section-title {
            text-align: center;
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 900;
            margin-bottom: 4rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--accent-gradient);
            border-radius: 2px;
        }

        /* About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 6rem;
            align-items: center;
        }

        .profile-container {
            position: relative;
            text-align: center;
        }

        .profile-pic {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: white;
            margin: 0 auto;
            position: relative;
            transition: transform 0.4s ease;
        }

        .profile-pic::before {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            background: var(--accent-gradient);
            border-radius: 50%;
            z-index: -1;
            filter: blur(20px);
            opacity: 0.5;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.1); opacity: 0.8; }
        }

        .profile-pic:hover {
            transform: scale(1.05);
        }

        .about-text {
            font-size: 1.2rem;
            line-height: 1.8;
            color: var(--secondary-text);
        }

        .about-text p {
            margin-bottom: 2rem;
            transform: translateX(50px);
            opacity: 0;
            transition: all 0.8s ease;
        }

        .about-text.animate p {
            transform: translateX(0);
            opacity: 1;
        }

        .about-text p:nth-child(2) { transition-delay: 0.2s; }
        .about-text p:nth-child(3) { transition-delay: 0.4s; }

        /* Skills Section */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
        }

        .skill-card {
            background: var(--card-bg);
            padding: 3rem 2rem;
            border-radius: 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
            transform: translateY(50px);
            opacity: 0;
        }

        .skill-card.animate {
            transform: translateY(0);
            opacity: 1;
        }

        .skill-card:hover {
            transform: translateY(-20px);
            background: rgba(0, 212, 255, 0.1);
            border-color: var(--accent-color);
            box-shadow: 0 25px 50px rgba(0, 212, 255, 0.2);
        }

        .skill-card i {
            font-size: 4rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
            display: block;
        }

        .skill-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary-text);
        }

        .skill-card p {
            color: var(--secondary-text);
        }

        /* Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
            margin-top: 4rem;
        }

        .project-card {
            background: var(--card-bg);
            border-radius: 25px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s ease;
            transform: translateY(50px);
            opacity: 0;
            position: relative;
        }

        .project-card.animate {
            transform: translateY(0);
            opacity: 1;
        }

        .project-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 30px 60px rgba(0, 212, 255, 0.2);
            border-color: var(--accent-color);
        }

        .project-image {
            height: 250px;
            background: var(--accent-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 4rem;
            position: relative;
            overflow: hidden;
        }

        .project-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.6s ease;
        }

        .project-card:hover .project-image::before {
            left: 100%;
        }

        .project-content {
            padding: 2.5rem;
        }

        .project-content h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--primary-text);
        }

        .project-content p {
            color: var(--secondary-text);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 2rem;
        }

        .tech-tag {
            background: rgba(0, 212, 255, 0.2);
            color: var(--accent-color);
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid rgba(0, 212, 255, 0.3);
        }

        .project-links {
            display: flex;
            gap: 1.5rem;
        }

        .project-link {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            padding: 0.5rem 0;
            position: relative;
        }

        .project-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-color);
            transition: width 0.3s ease;
        }

        .project-link:hover::after {
            width: 100%;
        }

        /* Contact Section */
        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6rem;
            align-items: start;
        }

        .contact-info {
            background: var(--card-bg);
            padding: 4rem 3rem;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            overflow: hidden;
        }

        .contact-info::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--accent-gradient);
        }

        .contact-info h3 {
            font-size: 2rem;
            margin-bottom: 2rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 2rem;
            transition: transform 0.3s ease;
        }

        .contact-item:hover {
            transform: translateX(10px);
        }

        .contact-item i {
            font-size: 1.5rem;
            margin-right: 1.5rem;
            width: 30px;
            color: var(--accent-color);
        }

        .contact-form {
            background: var(--card-bg);
            padding: 4rem 3rem;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .form-group {
            margin-bottom: 2rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.8rem;
            color: var(--primary-text);
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1.2rem;
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            color: var(--primary-text);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent-color);
            background: rgba(0, 212, 255, 0.1);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
        }

        .submit-btn {
            width: 100%;
            padding: 1.2rem 2rem;
            background: var(--accent-gradient);
            color: white;
            border: none;
            border-radius: 15px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .submit-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.6s ease;
        }

        .submit-btn:hover::before {
            left: 100%;
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(0, 212, 255, 0.4);
        }

        /* Footer */
        footer {
            background: var(--secondary-bg);
            padding: 3rem 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .social-links {
            margin-bottom: 2rem;
        }

        .social-links a {
            color: var(--secondary-text);
            font-size: 2rem;
            margin: 0 1.5rem;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .social-links a:hover {
            color: var(--accent-color);
            transform: translateY(-5px);
        }

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

            .about-content {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 3rem;
            }

            .contact-content {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

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

            .hero-title {
                font-size: 3rem;
            }

            .profile-pic {
                width: 250px;
                height: 250px;
            }
        }

        /* Scroll animations */
        .fade-in {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }

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

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--primary-bg);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--accent-color);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #ff0080;
        }