:root{--primary-color: #3498db;--secondary-color: #2c3e50;--light-color: #ecf0f1;--dark-color: #2c3e50;--accent-color: #e74c3c}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f9f9f9}section{padding:5rem 0}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.btn{display:inline-block;padding:.8rem 1.5rem;background:var(--primary-color);color:#fff;border:none;border-radius:5px;cursor:pointer;text-decoration:none;transition:all .3s ease}.btn:hover{background:#2980b9;transform:translateY(-3px)}.section-title{text-align:center;margin-bottom:3rem;font-size:2.5rem;color:var(--dark-color);position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background:var(--primary-color)}.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background-color:#ffffffe6;box-shadow:0 2px 10px #0000001a;transition:all .3s ease}.dark-mode .header{background-color:#1e1e1ee6}.scrolled{padding:.5rem 0}.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none}.nav-list{display:flex;list-style:none}.nav-list li{margin-left:2rem}.nav-list a{text-decoration:none;color:var(--dark-color);font-weight:500;transition:color .3s ease}.dark-mode .nav-list a{color:var(--light-color)}.nav-list a:hover{color:var(--primary-color)}.theme-toggle{background:none;border:none;color:var(--dark-color);font-size:1.2rem;cursor:pointer;transition:all .3s ease}.dark-mode .theme-toggle{color:var(--light-color)}.theme-toggle:hover{transform:scale(1.1)}.hero{padding:8rem 0 5rem;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.dark-mode .hero{background:linear-gradient(135deg,#121212,#2c3e50)}.hero .container{display:flex;align-items:center;justify-content:space-between}.hero-content{flex:1;padding-right:2rem}.hero-content h1{font-size:3rem;margin-bottom:1rem}.hero-content h1 span{color:var(--primary-color)}.hero-content h2{font-size:1.8rem;margin-bottom:1.5rem;font-weight:400}.hero-content p{font-size:1.1rem;margin-bottom:2rem;max-width:500px}.hero-buttons{display:flex;gap:1rem}.btn-outline{background:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}.dark-mode .btn-outline{color:var(--light-color);border-color:var(--light-color)}.btn-outline:hover{background:var(--primary-color);color:#fff}.hero-image{flex:1;text-align:center}.hero-image img{max-width:100%;border-radius:10px;box-shadow:0 10px 30px #0000001a}.about-content{display:flex;align-items:center;gap:3rem}.about-text{flex:1}.about-text h3{font-size:1.8rem;margin-bottom:1.5rem;color:var(--primary-color)}.about-text p{margin-bottom:1.5rem}.info-item{display:flex;align-items:center}.info-item span{font-weight:600;margin-right:.5rem;color:var(--primary-color)}.about-image{flex:1;text-align:center}.about-image img{max-width:100%;border-radius:10px;box-shadow:0 10px 30px #0000001a}.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.skill-item{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 5px 15px #0000000d}.skill-info{display:flex;justify-content:space-between;margin-bottom:.5rem}.skill-bar{height:10px;background:#e0e0e0;border-radius:5px;overflow:hidden}.skill-progress{height:100%;background:var(--primary-color);border-radius:5px;transition:width 1s ease}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem}.project-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 5px 15px #0000001a;transition:transform .3s ease}.project-card:hover{transform:translateY(-10px)}.project-image img{width:100%;height:200px;object-fit:cover}.project-content{padding:1.5rem}.project-content h3{margin-bottom:.5rem;color:var(--dark-color)}.project-content p{margin-bottom:1rem;color:#666}.dark-mode .project-content p{color:#ccc}.project-tech{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.project-tech span{background:#e0e0e0;padding:.3rem .8rem;border-radius:20px;font-size:.8rem}.dark-mode .project-tech span{background:#333}.project-links{display:flex;gap:1rem}.contact-content{display:flex;gap:3rem}.contact-info{flex:1}.contact-info h3{font-size:1.8rem;margin-bottom:1.5rem;color:var(--primary-color)}.contact-info p{margin-bottom:2rem}.info-item span{font-weight:600;color:var(--primary-color)}.footer{background:var(--dark-color);color:#fff;padding:3rem 0 1rem}.footer-content{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;margin-bottom:2rem}.footer-logo a{font-size:1.5rem;font-weight:700;color:#fff;text-decoration:none;margin-bottom:1rem;display:block}.footer-logo p{opacity:.8}.footer-links h3,.footer-social h3{font-size:1.2rem;margin-bottom:1.5rem;position:relative}.footer-links ul{list-style:none}.footer-links li{margin-bottom:.8rem}.footer-links a{color:#fff;opacity:.8;text-decoration:none;transition:all .3s ease}.footer-links a:hover{opacity:1;padding-left:5px}.social-links a{font-size:1.5rem;opacity:.8;color:var(--light-color);transition:all .3s ease}.social-links a:hover{opacity:1;transform:translateY(-3px)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);opacity:.8}.skills-section{padding:5rem 0;background-color:#f9f9f9}.dark-mode .skills-section{background-color:#121212}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1.5rem;margin-top:2rem}.skill-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.5rem;text-align:center;transition:all .3s ease}.dark-mode .skill-card{background:#1e1e1e;border-color:#333}.skill-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.skill-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:1rem;transition:transform .3s ease}.skill-card:hover .skill-icon{transform:scale(1.2)}.skill-name{font-size:1.1rem;margin-bottom:.5rem;color:var(--dark-color)}.dark-mode .skill-name{color:#fff}.skill-level{display:inline-block;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;color:#fff}.skill-level.advanced{background-color:#10b981}.skill-level.intermediate{background-color:#3b82f6}.skill-level.basic{background-color:#f59e0b}.contact-section{padding:5rem 0;background-color:#f9f9f9}.dark-mode .contact-section{background-color:#121212}.contact-container{display:flex;justify-content:center;margin-top:2rem}.contact-info,.contact-form{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 5px 15px #0000000d}.dark-mode .contact-info,.dark-mode .contact-form{background:#1e1e1e}.contact-subtitle{font-size:1.5rem;margin-bottom:1.5rem;color:var(--primary-color)}.info-items{display:flex;flex-direction:column;gap:1.5rem}.info-item{display:flex;align-items:flex-start;gap:1rem}.info-icon{font-size:1.25rem;color:var(--primary-color);margin-top:.25rem}.info-content h4{font-size:1.1rem;margin-bottom:.25rem;color:var(--dark-color)}.dark-mode .info-content h4{color:#fff}.info-content p{color:#666}.dark-mode .info-content p{color:#ccc}.social-section{margin-top:2rem}.social-section h4{font-size:1.1rem;margin-bottom:1rem;color:var(--dark-color)}.dark-mode .social-section h4{color:#fff}.social-links{display:flex;gap:1rem}.social-icon{font-size:1.5rem;transition:all .3s ease}#social-icon{color:var(--secondary-color)}.dark-mode .social-icon{color:#fff}.social-icon:hover{color:var(--primary-color);transform:translateY(-3px)}.message-form{display:flex;flex-direction:column;gap:1.5rem}.form-row{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width: 768px){.form-row{grid-template-columns:1fr 1fr}}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:600;color:var(--dark-color)}.dark-mode .form-group label{color:#fff}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-family:inherit;transition:all .3s ease}.dark-mode .form-group input,.dark-mode .form-group textarea{background:#2d2d2d;border-color:#444;color:#fff}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3498db33}.form-group textarea{min-height:150px;resize:vertical}.form-alert{padding:1rem;border-radius:4px;margin-bottom:1rem}.form-alert.success{background-color:#d1fae5;color:#065f46}.form-alert.error{background-color:#fee2e2;color:#b91c1c}.dark-mode .form-alert.success{background-color:#064e3b;color:#d1fae5}.dark-mode .form-alert.error{background-color:#7f1d1d;color:#fee2e2}.submit-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border:none;border-radius:4px;font-weight:600;cursor:pointer;transition:all .3s ease}.submit-btn:hover:not(:disabled){background:#2980b9;transform:translateY(-2px)}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.btn-icon{font-size:1rem}@media (max-width: 992px){.hero .container,.about-content,.contact-content{flex-direction:column}.hero-content,.about-text,.contact-info{padding-right:0;margin-bottom:2rem}.footer-content{grid-template-columns:1fr}}@media (max-width: 768px){.skills-grid{grid-template-columns:1fr}.nav-list{display:none}.section-title{font-size:2rem}.hero-content h1{font-size:2.5rem}.hero-content h2{font-size:1.5rem}}.App{min-height:100vh;transition:all .3s ease}.dark-mode{background-color:#121212;color:#fff}.dark-mode .section-title{color:#fff}.dark-mode .project-card,.dark-mode .skill-item{background-color:#1e1e1e;color:#fff}.dark-mode .contact-form input,.dark-mode .contact-form textarea{background-color:#1e1e1e;color:#fff;border-color:#333}