:root{--background-dark: #1a1a1a;--background-card: #2b2b2b;--accent-purple: #2196f3;--accent-purple-light: #64b5f6;--accent-purple-dark: #1976d2;--text-primary: #e0e0e0;--text-secondary: #b0b0b0;--text-muted: #8a8a8a}*{margin:0;padding:0;box-sizing:border-box;font-family:Poppins,sans-serif}html{scroll-behavior:smooth}body{background-color:var(--background-dark);color:var(--text-primary);line-height:1.6}.navbar{position:fixed;top:0;left:0;width:100%;padding:1.2rem 4rem;background-color:#1a1a1af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid rgba(33,150,243,.2)}.nav-container{max-width:1200px;margin:0 0 0 auto;display:flex;justify-content:flex-end;align-items:center}.nav-logo{font-size:1.8rem;font-weight:700;color:#64b5f6;text-decoration:none}.nav-links{display:flex;gap:2rem;list-style:none;justify-content:flex-end;margin:0;padding-right:0;align-items:center}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:1rem;letter-spacing:.5px;transition:all .3s ease;position:relative;padding:.4rem 0}.nav-link:after{content:"";position:absolute;width:0;height:3px;bottom:0;left:0;background-color:var(--accent-purple);transition:width .3s ease}.nav-link:hover{color:var(--accent-purple-light)}.nav-link:hover:after{width:100%}.separator{color:var(--text-secondary);font-weight:300;opacity:.5;margin:0 -.8rem;font-size:1rem}.menu-btn{display:none;background:none;border:none;color:var(--text-primary);font-size:1.8rem;cursor:pointer}@media (max-width: 768px){.navbar{padding:1.2rem 1.5rem}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:230%;left:0;width:100%;background-color:#1a1a1af2;padding:1.5rem;flex-direction:column;align-items:center;gap:1.5rem}.nav-links.active{display:flex}.nav-link{font-size:1.2rem}.separator{display:none}}.skills-card{background:var(--background-card);border-radius:12px;padding:2rem;position:relative;border:1px solid transparent;transition:all .3s ease;opacity:0;transform:translateY(20px);overflow:hidden}.skills-card.fade-in{animation:fadeInUp .5s ease forwards}.skills-card:nth-child(1).fade-in{animation-delay:.1s}.skills-card:nth-child(2).fade-in{animation-delay:.3s}.skills-card:nth-child(3).fade-in{animation-delay:.5s}.skills-card:nth-child(4).fade-in{animation-delay:.7s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.skills-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:linear-gradient(to bottom,rgba(157,78,221,0),var(--accent-purple),rgba(157,78,221,0));border-radius:4px 0 0 4px;filter:blur(3px);z-index:1}.skills-card:hover{transform:translateY(-5px);border-color:var(--accent-purple);box-shadow:0 4px 20px #9d4edd1a}.skills-card h3{color:var(--text-primary);font-size:1.5rem;margin-bottom:1.5rem;text-align:center}.skills-card ul{list-style:none;padding:0;margin:0}.skills-card li{color:var(--text-secondary);font-size:1.1rem;margin-bottom:1.5rem;display:flex;align-items:center;transition:all .3s ease}.skills-card li:hover{color:var(--accent-purple-light);transform:translate(5px)}.skills-card li i{color:var(--accent-purple);margin-right:1rem;font-size:1.3rem;transition:all .3s ease}.skills-card li .skill-icon{width:2.5rem;height:2.5rem;margin-right:1rem;transition:all .3s ease}.skills-card li:hover i,.skills-card li:hover .skill-icon{transform:scale(1.1)}@media (max-width: 768px){.skills-card{padding:1.5rem}.skills-card h3{font-size:1.3rem;margin-bottom:1rem}.skills-card li{font-size:1rem;margin-bottom:.8rem}}