/* Base Styles & Variables */
        :root {
            --primary: #4a6cf7;
            --secondary: #3498db;
            --dark: #1d2144;
            --light: #f8f9ff;
            --gray: #e5e7eb;
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }

        .section-title h2 {
            font-size: 36px;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -10px;
            transform: translateX(-50%);
            width: 70px;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(74, 108, 247, 0.3);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(74, 108, 247, 0.4);
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
        }

        .logo span {
            color: var(--secondary);
        }

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

        .nav-links li {
            margin-left: 30px;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            transition: var(--transition);
        }

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

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

        .menu-toggle {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }

        /* Hero Section */
        #hero {
            height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 255, 0.9) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 600px;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: var(--dark);
            line-height: 1.2;
        }

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: #555;
        }

        .hero-image {
            position: absolute;
            right: 0;
            bottom: 0;
            width: 45%;
            z-index: 0;
        }

        .highlight {
            color: var(--primary);
            position: relative;
        }

        .highlight::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 15px;
            background: rgba(74, 108, 247, 0.2);
            z-index: -1;
        }

        /* About Section */
        #about {
            background-color: white;
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h3 {
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .about-text p {
            margin-bottom: 15px;
            color: #555;
        }

        .about-image {
            flex: 1;
            text-align: center;
        }

        .about-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        /* Skills Section */
        #skills {
            background: linear-gradient(to bottom, #f8f9ff, #eef1ff);
        }

        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }

        .skill-card {
            background: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        .skill-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .skill-card i {
            font-size: 40px;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .skill-card h3 {
            margin-bottom: 15px;
            font-size: 22px;
        }

        .skill-card p {
            color: #666;
            margin-bottom: 20px;
        }

        /* Skill Progress Bars - BLUE THEME */
        .skill-progress {
            margin-top: 20px;
            text-align: left;
        }

        .skill-info {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
        }

        .skill-name {
            font-weight: 600;
            color: var(--dark);
        }

        .skill-percentage {
            color: var(--primary);
            font-weight: 600;
        }

        .progress-bar {
            height: 10px;
            background: var(--gray);
            border-radius: 5px;
            overflow: hidden;
            position: relative;
        }

        .progress {
            height: 100%;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            border-radius: 5px;
            width: 0;
            transition: width 1.5s ease-in-out;
            position: relative;
            overflow: hidden;
        }

        .progress::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            background-image: linear-gradient(
                -45deg, 
                rgba(255, 255, 255, 0.2) 25%, 
                transparent 25%, 
                transparent 50%, 
                rgba(255, 255, 255, 0.2) 50%, 
                rgba(255, 255, 255, 0.2) 75%, 
                transparent 75%, 
                transparent
            );
            z-index: 1;
            background-size: 20px 20px;
            animation: move 2s linear infinite;
            border-radius: 5px;
        }

        @keyframes move {
            0% {
                background-position: 0 0;
            }
            100% {
                background-position: 20px 20px;
            }
        }

        /* Languages Section */
        #languages {
            background-color: white;
        }

        .languages-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            max-width: 800px;
            margin: 0 auto;
        }

        .language-card {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            text-align: center;
        }

        .language-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .language-card h3 {
            margin-bottom: 20px;
            font-size: 22px;
            color: var(--dark);
        }

        .language-flag {
            font-size: 40px;
            margin-bottom: 15px;
        }

        /* Projects Section */
        .projects-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .project-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .project-image {
            height: 200px;
            overflow: hidden;
        }

        .project-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .project-card:hover .project-image img {
            transform: scale(1.1);
        }

        .project-info {
            padding: 25px;
        }

        .project-info h3 {
            margin-bottom: 15px;
            font-size: 22px;
        }

        .project-info p {
            color: #666;
            margin-bottom: 20px;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .project-tags span {
            background: var(--gray);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            color: #555;
        }

        /* Contact Section */
        #contact {
            background: linear-gradient(to bottom, #f8f9ff, #eef1ff);
        }

        .contact-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 50px;
        }

        .contact-info h3 {
            font-size: 26px;
            margin-bottom: 20px;
        }

        .contact-info p {
            margin-bottom: 20px;
            color: #555;
        }

        .contact-details {
            margin-top: 30px;
        }

        .contact-details div {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .contact-details i {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }

        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--gray);
            border-radius: 5px;
            font-size: 16px;
        }

        .contact-form textarea {
            height: 150px;
            resize: vertical;
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 40px 0;
            text-align: center;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 30px 0;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }

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

        /* Animations */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(20px);
        }

        .animate {
            animation: fadeIn 1s ease forwards;
        }

        .delay-1 {
            animation-delay: 0.2s;
        }

        .delay-2 {
            animation-delay: 0.4s;
        }

        .delay-3 {
            animation-delay: 0.6s;
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .hero-content h1 {
                font-size: 3rem;
            }
        }

        @media (max-width: 992px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
            
            .languages-container {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: white;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: var(--transition);
                padding: 20px;
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .hero-content {
                text-align: center;
                margin: 0 auto;
            }
            
            .hero-content h1 {
                font-size: 2.2rem;
            }
            
            .hero-image {
                display: none;
            }
            
            .projects-container {
                grid-template-columns: 1fr;
            }
            
            .skills-container {
                grid-template-columns: 1fr;
            }
            
            .section-title h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 576px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            
            .hero-content p {
                font-size: 1rem;
            }
            
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            
            .skill-card, .language-card {
                padding: 20px;
            }
            
            .contact-form input, 
            .contact-form textarea {
                padding: 12px;
            }
        }