:root {
            --primary: #3B82F6;
            --primary-light: #60A5FA;
            --primary-dark: #2563EB;
            --accent: #8B5CF6;
            --text: #1F2937;
            --text-light: #6B7280;
            --background: #FFFFFF;
            --background-alt: #F9FAFB;
            --card-bg: rgba(255, 255, 255, 0.95);
            --border: rgba(229, 231, 235, 0.8);
            --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            --glass: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
            --radius: 12px;
            
            /* Typography scale */
            --text-xs: 0.75rem;   /* 12px */
            --text-sm: 0.875rem;  /* 14px */
            --text-base: 1rem;    /* 16px */
            --text-lg: 1.125rem;  /* 18px */
            --text-xl: 1.25rem;   /* 20px */
            --text-2xl: 1.5rem;   /* 24px */
            --text-3xl: 1.875rem; /* 30px */
            --text-4xl: 2.25rem;  /* 36px */
            --text-5xl: 3rem;     /* 48px */
            --text-6xl: 3.75rem;  /* 60px */
            --text-7xl: 4.5rem;   /* 72px */
            
            /* Font weights */
            --font-light: 300;
            --font-normal: 400;
            --font-medium: 500;
            --font-semibold: 600;
            --font-bold: 700;
            --font-extrabold: 800;
            
            /* Line heights */
            --leading-tight: 1.25;
            --leading-normal: 1.5;
            --leading-relaxed: 1.75;
        }

        [data-theme="dark"] {
            --primary: #60A5FA;
            --primary-light: #93C5FD;
            --primary-dark: #3B82F6;
            --accent: #A78BFA;
            --text: #F9FAFB;
            --text-light: #D1D5DB;
            --background: #111827;
            --background-alt: #1F2937;
            --card-bg: rgba(31, 41, 55, 0.95);
            --border: rgba(55, 65, 81, 0.5);
            --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
            --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
            --glass: rgba(0, 0, 0, 0.2);
            --glass-border: rgba(255, 255, 255, 0.05);
        }

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

        body {
            background: var(--background);
            color: var(--text);
            min-height: 100vh;
            font-family: 'Inter', sans-serif;
            font-size: var(--text-base);
            line-height: var(--leading-relaxed);
            font-weight: var(--font-normal);
            overflow-x: hidden;
            cursor: none;
            transition: background 0.5s ease, color 0.5s ease;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: var(--font-bold);
            line-height: var(--leading-tight);
            letter-spacing: -0.025em;
        }

        h1 { font-size: var(--text-6xl); }
        h2 { font-size: var(--text-5xl); }
        h3 { font-size: var(--text-4xl); }
        h4 { font-size: var(--text-3xl); }
        h5 { font-size: var(--text-2xl); }
        h6 { font-size: var(--text-xl); }

        p, li {
            font-size: var(--text-lg);
            color: var(--text-light);
            font-weight: var(--font-normal);
            line-height: var(--leading-relaxed);
        }

        /* Enhanced Custom Cursor */
        .cursor {
            position: fixed;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
            mix-blend-mode: difference;
            z-index: 9999;
            transition: width 0.3s, height 0.3s, background 0.3s;
        }

        .cursor-follower {
            position: fixed;
            width: 40px;
            height: 40px;
            border: 2px solid var(--primary);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
            mix-blend-mode: difference;
            z-index: 9998;
            transition: transform 0.3s, opacity 0.3s, background 0.3s, width 0.3s, height 0.3s, border 0.3s;
        }

        .cursor.active {
            width: 4px;
            height: 4px;
            background: white;
        }

        .cursor-follower.active {
            transform: translate(-50%, -50%) scale(0.8);
            background: var(--primary);
            opacity: 0.3;
            width: 30px;
            height: 30px;
        }

        .cursor.click {
            width: 12px;
            height: 12px;
            background: var(--accent);
        }

        .cursor-follower.click {
            transform: translate(-50%, -50%) scale(1.2);
            border-color: var(--accent);
            background: rgba(139, 92, 246, 0.1);
        }

        .cursor.hidden {
            opacity: 0;
        }

        .cursor-follower.hidden {
            opacity: 0;
        }

        /* Welcome Notification */
        .welcome-notification {
            position: fixed;
            top: 100px;
            right: 30px;
            background: var(--card-bg);
            padding: 1.2rem 1.5rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-hover);
            z-index: 2000;
            display: flex;
            align-items: center;
            gap: 15px;
            transform: translateX(400px);
            opacity: 0;
            transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border-left: 4px solid var(--primary);
            backdrop-filter: blur(10px);
            max-width: 350px;
            border: 1px solid var(--border);
        }

        .welcome-notification.active {
            transform: translateX(0);
            opacity: 1;
        }

        .welcome-icon {
            font-size: 1.8rem;
            color: var(--primary);
            animation: pulse 2s infinite;
        }

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

        .welcome-content h3 {
            font-size: var(--text-xl);
            margin-bottom: 0.3rem;
            color: var(--text);
            font-weight: var(--font-semibold);
        }

        .welcome-content p {
            color: var(--text-light);
            font-size: var(--text-sm);
            line-height: 1.4;
        }

        #closeWelcome {
            background: none;
            border: none;
            color: var(--text-light);
            cursor: none;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }

        #closeWelcome:hover {
            color: var(--primary);
            transform: rotate(90deg);
        }

        /* Enhanced Navigation */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 5%;
            position: fixed;
            width: 100%;
            z-index: 100;
            background: var(--glass);
            border-bottom: 1px solid var(--glass-border);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            transition: var(--transition);
        }

        nav.scrolled {
            padding: 1rem 5%;
            background: var(--card-bg);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
        }

        .logo {
            font-size: var(--text-4xl);
            font-weight: var(--font-extrabold);
            color: var(--primary);
            display: flex;
            align-items: center;
            font-family: 'Plus Jakarta Sans', sans-serif;
        }

        .logo span {
            color: var(--primary-light);
            margin-left: 0.2rem;
        }

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

        .nav-links li {
            margin-left: 2.5rem;
            position: relative;
        }

        .nav-links a {
            color: var(--text);
            text-decoration: none;
            font-weight: var(--font-semibold);
            transition: var(--transition);
            font-size: var(--text-base);
            position: relative;
            padding: 0.5rem 0;
            cursor: none;
        }

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

        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            bottom: 0;
            left: 0;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            transition: width 0.4s ease;
            border-radius: 2px;
        }

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

        .menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text);
            font-size: var(--text-2xl);
            cursor: none;
            z-index: 101;
        }

        /* Enhanced Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 0 5%;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 60%);
            z-index: -1;
        }

        .hero-content {
            max-width: 800px;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            background: var(--card-bg);
            color: var(--primary);
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-size: var(--text-base);
            margin-bottom: 2.5rem;
            border: 1px solid var(--border);
            letter-spacing: 0.5px;
            font-weight: var(--font-semibold);
            backdrop-filter: blur(5px);
            animation: float 6s ease-in-out infinite;
            box-shadow: var(--shadow);
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            margin-bottom: 1.5rem;
            line-height: 1.1;
            font-weight: var(--font-extrabold);
            color: var(--text);
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
            display: inline-block;
        }

        .dynamic-text-container {
            min-height: 80px;
            margin: 1.5rem 0;
            display: flex;
            justify-content: center;
        }

        .dynamic-text {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: var(--font-bold);
            color: var(--primary);
            text-align: center;
        }

        .hero p {
            font-size: clamp(1.1rem, 2.5vw, 1.4rem);
            max-width: 600px;
            margin: 0 auto 3rem;
            color: var(--text);
            font-weight: var(--font-medium);
            line-height: 1.6;
        }

        .btn-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1.2rem 2.5rem;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            text-decoration: none;
            font-weight: var(--font-semibold);
            height: 60px;
            transition: var(--transition);
            font-size: var(--text-base);
            border: none;
            cursor: none;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
            border: 2px solid transparent;
            border-radius: var(--radius);
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 80%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: 0.5s;
            pointer-events: none;
        }

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

        .btn:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: var(--shadow-hover);
            border-color: rgba(233, 233, 233, 0.5);
        }

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

        .btn-outline:hover {
            background: rgba(59, 130, 246, 0.05);
        }

        .btn-contact {
            background: linear-gradient(135deg, var(--accent), var(--primary));
        }

        /* Enhanced Sections */
        section {
            padding: 8rem 5%;
            background: transparent;
        }

        .section-alt {
            background: var(--background-alt);
            position: relative;
        }

        .section-alt::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%233B82F610' fill-opacity='0.1' d='M0,128L48,117.3C96,107,192,85,288,112C384,139,480,213,576,224C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
            background-size: cover;
            background-position: center;
            opacity: 0.3;
            z-index: -1;
        }

        .section-title {
            text-align: center;
            font-size: clamp(2.3rem, 5vw, 3.5rem);
            margin-bottom: 5rem;
            color: var(--text);
            font-weight: var(--font-extrabold);
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            bottom: -25px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .section-title span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* Enhanced About Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            max-width: 1200px;
            margin: 0 auto;
            align-items: center;
        }

        .about-text h3 {
            font-size: clamp(1.8rem, 3vw, 2.2rem);
            margin-bottom: 1.5rem;
            color: var(--text);
        }

        .about-text p {
            color: var(--text);
            margin-bottom: 1.5rem;
            font-size: var(--text-lg);
            line-height: var(--leading-relaxed);
            font-weight: var(--font-medium);
        }

        .contact-info {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            color: var(--text);
            padding: 1.2rem;
            background: var(--card-bg);
            border-radius: var(--radius);
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
            cursor: none;
        }

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

        .contact-item i {
            color: var(--primary);
            margin-right: 12px;
            font-size: 1.3rem;
            width: 24px;
            text-align: center;
        }

        .skills-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2.5rem;
        }

        .skill-category {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--radius);
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
        }

        .skill-category:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }

        .skill-category h4 {
            font-size: var(--text-xl);
            margin-bottom: 1.8rem;
            color: var(--text);
            display: flex;
            align-items: center;
        }

        .skill-category h4 i {
            margin-right: 12px;
            color: var(--primary);
            font-size: 1.6rem;
        }

        .skill-list {
            list-style: none;
        }

        .skill-list li {
            color: var(--text);
            margin-bottom: 1rem;
            padding-left: 1.8rem;
            position: relative;
            transition: var(--transition);
            font-size: var(--text-base);
            font-weight: var(--font-medium);
        }

        .skill-list li:hover {
            color: var(--primary);
            transform: translateX(5px);
        }

        .skill-list li::before {
            content: "▹";
            color: var(--primary-light);
            position: absolute;
            left: 0;
            font-weight: bold;
            font-size: 1.2rem;
        }

        /* Programming Language Icons */
        .tech-icons {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .tech-icon {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 70px;
            height: 70px;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
        }

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

        .tech-icon i {
            font-size: 2rem;
            margin-bottom: 0.5rem;
            color: var(--primary);
        }

        .tech-icon span {
            font-size: var(--text-xs);
            font-weight: var(--font-medium);
            color: var(--text);
        }

        /* Enhanced Projects Section */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 3rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .project-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
            cursor: none;
        }

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

        .project-img {
            height: 240px;
            overflow: hidden;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 4rem;
            position: relative;
        }

        .project-img::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(0,0,0,0.2), transparent);
            opacity: 0;
            transition: opacity 0.4s ease;
            pointer-events: none;
        }

        .project-card:hover .project-img::after {
            opacity: 1;
        }

        .project-content {
            padding: 2.5rem;
        }

        .project-card h3 {
            font-size: var(--text-2xl);
            margin-bottom: 1.2rem;
            color: var(--text);
        }

        .project-card p {
            color: var(--text);
            line-height: 1.6;
            margin-bottom: 2rem;
            font-size: var(--text-base);
            font-weight: var(--font-medium);
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-bottom: 2.2rem;
        }

        .tech-tag {
            background: rgba(59, 130, 246, 0.1);
            color: var(--primary);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-size: var(--text-sm);
            font-weight: var(--font-medium);
            transition: var(--transition);
        }

        .tech-tag:hover {
            transform: translateY(-2px);
            background: rgba(59, 130, 246, 0.2);
        }

        /* Part-time section */
        .part-time-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .part-time-card {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--radius);
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            text-align: center;
            backdrop-filter: blur(10px);
        }

        .part-time-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }

        .part-time-card i {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }

        .part-time-card h3 {
            font-size: var(--text-xl);
            margin-bottom: 1rem;
            color: var(--text);
        }

        .part-time-card p {
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Experience & Education */
        .education-item, .experience-item {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: var(--radius);
            margin-bottom: 2rem;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            backdrop-filter: blur(10px);
        }

        .education-item:hover, .experience-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .education-item h3, .experience-item h3 {
            font-size: var(--text-xl);
            margin-bottom: 0.5rem;
            color: var(--text);
        }

        .education-date {
            color: var(--primary);
            font-weight: var(--font-medium);
            margin-bottom: 1rem;
            font-size: var(--text-sm);
        }

        .education-item p, .experience-item p {
            color: var(--text-light);
            line-height: 1.6;
        }

        /* Fun Section */
        .fun-section {
            text-align: center;
            padding: 6rem 5%;
        }

        .fun-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .fun-content h3 {
            font-size: var(--text-3xl);
            margin-bottom: 1.5rem;
            color: var(--text);
        }

        .fun-content p {
            margin-bottom: 2.5rem;
            color: var(--text-light);
        }

        .coke-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1.2rem 2.5rem;
            background: linear-gradient(135deg, #FF3366, #FF3366);
            color: white;
            text-decoration: none;
            font-weight: var(--font-semibold);
            border-radius: var(--radius);
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

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

        .coke-btn i {
            margin-right: 0.8rem;
        }

        /* Contact Form */
        .contact-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .contact-content p {
            margin-bottom: 3rem;
            color: var(--text-light);
        }

        .contact-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

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

        .form-group.full {
            grid-column: 1 / -1;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: var(--font-medium);
            color: var(--text);
            text-align: left;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--card-bg);
            color: var(--text);
            font-family: 'Inter', sans-serif;
            font-size: var(--text-base);
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

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

        .form-buttons {
            grid-column: 1 / -1;
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 1rem;
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 4rem 5% 3rem;
            background: var(--background-alt);
            color: var(--text-light);
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: var(--card-bg);
            color: var(--primary);
            border-radius: 50%;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

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

        footer p {
            font-size: var(--text-sm);
            color: var(--text-light);
        }

        /* Floating action buttons */
        .floating-buttons {
            position: fixed;
            bottom: 3rem;
            right: 3rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            z-index: 90;
        }

        .floating-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--card-bg);
            color: var(--primary);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            border: 1px solid var(--border);
        }

        .floating-btn:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            width: auto;
            padding: 0 1.5rem;
            border-radius: 50px;
        }

        .floating-btn:hover .btn-label {
            opacity: 1;
            margin-left: 0.8rem;
            max-width: 200px;
        }

        .btn-label {
            opacity: 0;
            max-width: 0;
            overflow: hidden;
            white-space: nowrap;
            transition: all 0.3s ease;
            font-weight: var(--font-medium);
            font-size: var(--text-sm);
        }

        .floating-btn.whatsapp {
            background: #25D366;
            color: white;
        }

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

        /* Enhanced Dark Mode Toggle */
        .dark-mode-toggle {
            position: fixed;
            bottom: 3rem;
            left: 3rem;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--card-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: none;
            z-index: 90;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .dark-mode-toggle:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .dark-mode-toggle i {
            font-size: 1.5rem;
            color: var(--primary);
        }

        /* Theme transition */
        * {
            transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
        }

        /* Notification Styles */
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 20px;
            border-radius: 8px;
            color: white;
            z-index: 10000;
            display: flex;
            align-items: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            transform: translateX(100%);
            opacity: 0;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        
        .notification.show {
            transform: translateX(0);
            opacity: 1;
        }
        
        .notification.success {
            background-color: #4CAF50;
            border-left: 4px solid #2E7D32;
        }
        
        .notification.error {
            background-color: #F44336;
            border-left: 4px solid #C62828;
        }
        
        .notification i {
            margin-right: 10px;
            font-size: 20px;
        }
        
        .form-loading {
            position: relative;
            pointer-events: none;
            opacity: 0.7;
        }
        
        .form-loading::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 20px;
            height: 20px;
            margin: -10px 0 0 -10px;
            border: 2px solid #f3f3f3;
            border-top: 2px solid #3498db;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            display: none;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .section-title {
                font-size: var(--text-4xl);
            }
        }
        
        @media (max-width: 992px) {
            .about-content {
                grid-template-columns: 1fr;
                gap: 4rem;
            }
            
            .contact-info {
                grid-template-columns: 1fr;
            }
            
            .projects-grid {
                grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            }
            
            .skills-container {
                grid-template-columns: 1fr;
            }
            
            .welcome-notification {
                top: 80px;
                right: 20px;
                max-width: 300px;
            }
        }
        
        @media (max-width: 768px) {
            body {
                cursor: auto;
            }
            
            .cursor, .cursor-follower {
                display: none;
            }
            
            nav {
                padding: 1.2rem 5%;
            }
            
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--card-bg);
                padding: 2rem 0;
                border-top: 1px solid var(--border);
                box-shadow: var(--shadow);
                backdrop-filter: blur(15px);
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links li {
                margin: 1.2rem 0;
                text-align: center;
            }
            
            .menu-btn {
                display: block;
            }
            
            .btn {
                padding: 1.1rem 2.2rem;
                font-size: var(--text-base);
                cursor: pointer;
            }
            
            section {
                padding: 6rem 5%;
            }
            
            .contact-form {
                grid-template-columns: 1fr;
            }
            
            .form-buttons {
                flex-direction: column;
            }
            
            .welcome-notification {
                top: 70px;
                right: 15px;
                max-width: 280px;
                padding: 1rem;
            }
            
            .welcome-content h3 {
                font-size: var(--text-base);
            }
            
            .welcome-content p {
                font-size: var(--text-xs);
            }
            
            .dark-mode-toggle, .floating-buttons {
                bottom: 2.5rem;
            }
            
            .dark-mode-toggle {
                left: 2.5rem;
                width: 55px;
                height: 55px;
                cursor: pointer;
            }
            
            .floating-buttons {
                right: 2.5rem;
            }
            
            .floating-btn {
                width: 55px;
                height: 55px;
            }
            
            .contact-item, .project-card, .part-time-card, .experience-item, .education-item, .social-links a {
                cursor: pointer;
            }
            
            #closeWelcome {
                cursor: pointer;
            }
        }
        
        @media (max-width: 576px) {
            .hero-badge {
                font-size: var(--text-sm);
                padding: 0.6rem 1.5rem;
            }
            
            .section-title {
                font-size: var(--text-3xl);
                margin-bottom: 4rem;
            }
            
            .project-img {
                height: 200px;
                font-size: 3.5rem;
            }
            
            .part-time-card, .skill-category, .experience-item, .education-item {
                padding: 2rem;
            }
            
            .btn {
                width: 100%;
                text-align: center;
            }
            
            .floating-buttons {
                bottom: 2rem;
                right: 2rem;
            }
            
            .floating-btn {
                width: 50px;
                height: 50px;
                font-size: 1.1rem;
            }
            
            .welcome-notification {
                top: 10px;
                right: 10px;
                max-width: 260px;
            }
            
            .welcome-icon {
                font-size: 1.3rem;
            }
            
            .dark-mode-toggle {
                bottom: 2rem;
                left: 2rem;
                width: 50px;
                height: 50px;
            }
            
            .dark-mode-toggle i {
                font-size: 1.3rem;
            }
            
            .tech-icons {
                justify-content: center;
            }
            
            .tech-icon {
                width: 60px;
                height: 60px;
            }
            
            .tech-icon i {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 400px) {
            .projects-grid {
                grid-template-columns: 1fr;
            }
            
            .project-card, .part-time-card {
                max-width: 100%;
            }
            
            .hero h1 {
                font-size: var(--text-4xl);
            }
            
            .dynamic-text {
                font-size: var(--text-2xl);
            }
            
            .section-title {
                font-size: var(--text-2xl);
            }
        }