:root{--primary-color: #00cc77;--secondary-color: #ff6b6b;--accent-color: #4ecdc4;--dark-bg: #000000;--light-bg: #050a01bd;--text-primary: #ffffff;--text-secondary: #b0b0b0;--gradient-primary: linear-gradient(135deg, #00ff88, #4ecdc4);--gradient-secondary: linear-gradient(135deg, #ff6b6b, #ffa726);--nav-bg: rgba(0, 0, 0, .9);--card-border: rgba(0, 255, 136, .1);--scrollbar-track: #000000;color-scheme:dark}[data-theme=light]{--primary-color: #049c58;--secondary-color: #d6473f;--accent-color: #1c8a82;--dark-bg: #f4f7f5;--light-bg: #ffffffd9;--text-primary: #10241a;--text-secondary: #46534d;--gradient-primary: linear-gradient(135deg, #049c58, #1c8a82);--gradient-secondary: linear-gradient(135deg, #d6473f, #e08a2c);--nav-bg: rgba(255, 255, 255, .85);--card-border: rgba(4, 156, 88, .18);--scrollbar-track: #e7ece9;color-scheme:light}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}a:focus-visible,button:focus-visible,.project-card:focus-visible,.activity-card:focus-visible{outline:2px solid var(--primary-color);outline-offset:3px;border-radius:4px}body{font-family:Fira Code,monospace;background:var(--dark-bg);color:var(--text-primary);overflow-x:hidden;transition:background-color .3s ease,color .3s ease}.stars-background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1}.app-shell{position:relative;width:100%;min-height:100vh;overflow:hidden}.app-main{position:relative;z-index:10;opacity:1;transition:opacity .5s ease}.app-main-dimmed{opacity:.9}.navbar{position:fixed;top:0;width:100%;padding:22px 50px;background:var(--nav-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid transparent;box-shadow:none;transition:background-color .3s ease,padding .3s ease,box-shadow .3s ease,border-color .3s ease}.navbar-scrolled{padding:14px 50px;border-bottom:1px solid var(--card-border);box-shadow:0 10px 30px -15px #00000080}.logo{font-size:24px;font-weight:700;color:var(--primary-color);font-family:Orbitron,monospace;letter-spacing:.5px}.navbar-tabs ul{display:flex;list-style:none;gap:30px}.navbar-tabs a{color:var(--text-secondary);text-decoration:none;font-size:16px;transition:all .3s ease;position:relative}.navbar-tabs a:hover,.navbar-tabs a.active{color:var(--primary-color)}.navbar-tabs a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--gradient-primary);transition:width .3s ease}.navbar-tabs a:hover:after,.navbar-tabs a.active:after{width:100%}.navbar-right{display:flex;align-items:center;gap:14px;flex-shrink:0}.mobile-menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:none;border:none;color:var(--primary-color);cursor:pointer}.mobile-menu-btn svg{width:24px;height:24px}.scroll-progress-track{position:fixed;top:0;left:0;width:100%;height:3px;z-index:1100;background:transparent;pointer-events:none}.scroll-progress-bar{height:100%;background:var(--gradient-primary);transition:width .1s ease-out}.back-to-top-btn{position:fixed;bottom:20px;left:25px;z-index:9999;width:42px;height:42px;border-radius:50%;background:var(--light-bg);color:var(--primary-color);border:1px solid var(--card-border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;animation:fadeInUp .4s ease}.back-to-top-btn svg{width:20px;height:20px}.back-to-top-btn:hover{border-color:var(--primary-color);box-shadow:0 0 15px #0f86;transform:translateY(-3px)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;background:radial-gradient(circle at 20% 80%,rgba(0,255,136,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,107,107,.1) 0%,transparent 50%),var(--dark-bg)}.hero-content{text-align:center;max-width:800px;padding:0 20px}.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;margin-bottom:28px;border-radius:50px;background:var(--light-bg);border:1px solid var(--card-border);color:var(--text-secondary);font-size:.85rem}.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--primary-color);box-shadow:0 0 8px var(--primary-color);animation:pulseDot 2s ease-in-out infinite}@keyframes pulseDot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}.view-toggle-btn{position:fixed;bottom:20px;right:25px;z-index:9999;width:45px;height:45px;border-radius:50%;background-color:#0f8;color:#000;font-weight:700;font-size:18px;border:2px solid #00ff88;display:flex;align-items:center;justify-content:center;box-shadow:0 0 12px #0f89;cursor:pointer;transition:all .3s ease}.view-toggle-btn:hover{background-color:#000;color:#0f8;box-shadow:0 0 20px #00ff88e6;transform:scale(1.1)}.theme-toggle-btn{width:40px;height:40px;border-radius:50%;background:var(--light-bg);color:var(--primary-color);border:1px solid var(--card-border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;flex-shrink:0}.theme-toggle-btn:hover{border-color:var(--primary-color);box-shadow:0 0 15px #0f86;transform:scale(1.08)}.theme-toggle-btn svg{width:20px;height:20px}.hero h1{font-size:clamp(2.5rem,8vw,6rem);font-family:Orbitron,monospace;margin-bottom:20px;background:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:glow 3s ease-in-out infinite alternate}@keyframes glow{0%{filter:drop-shadow(0 0 20px rgba(0,255,136,.5))}to{filter:drop-shadow(0 0 30px rgba(0,255,136,.8))}}.hero h2{font-size:clamp(1.2rem,4vw,2.5rem);color:var(--text-secondary);margin-bottom:30px;font-weight:300}.hero p{font-size:1.2rem;line-height:1.6;margin-bottom:40px;color:var(--text-secondary)}.cta-button{display:inline-block;padding:15px 30px;background:var(--gradient-primary);color:var(--dark-bg);text-decoration:none;border-radius:50px;font-weight:700;font-size:1.1rem;transition:all .3s ease;box-shadow:0 10px 30px #00ff884d}.cta-button:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0f86}.hero-actions{display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap}.cta-button-ghost{display:inline-block;padding:15px 30px;background:transparent;color:var(--text-primary);text-decoration:none;border-radius:50px;border:1px solid var(--card-border);font-weight:700;font-size:1.1rem;transition:all .3s ease}.cta-button-ghost:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-5px)}.scroll-indicator{position:absolute;left:50%;bottom:40px;transform:translate(-50%);display:flex;cursor:pointer;opacity:.7;transition:opacity .3s ease}.scroll-indicator:hover{opacity:1}.scroll-indicator-mouse{width:24px;height:38px;border:2px solid var(--text-secondary);border-radius:14px;display:flex;justify-content:center;padding-top:6px}.scroll-indicator-wheel{width:4px;height:8px;border-radius:2px;background:var(--primary-color);animation:scrollWheel 1.8s ease-in-out infinite}@keyframes scrollWheel{0%{opacity:1;transform:translateY(0)}70%{opacity:0;transform:translateY(10px)}to{opacity:0;transform:translateY(10px)}}@media (max-width: 480px){.scroll-indicator{display:none}}section{padding:100px 50px;max-width:1200px;margin:0 auto}.section-title{font-size:3rem;margin-bottom:20px;text-align:center;font-family:Orbitron,monospace;color:var(--primary-color)}.section-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:60px;font-size:1.2rem}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-text{font-size:1.1rem;line-height:1.8;color:var(--text-secondary)}.about-text h3{color:var(--primary-color);margin-bottom:20px;font-size:1.5rem}.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.stat-item{text-align:center;padding:30px;background:var(--light-bg);border-radius:15px;border:1px solid var(--card-border);transition:all .3s ease}.stat-item:hover{border-color:var(--primary-color);transform:translateY(-5px)}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary-color);font-family:Orbitron,monospace}.stat-label{color:var(--text-secondary);margin-top:10px}.experience-timeline{position:relative;padding-left:30px}.experience-timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--primary-color)}.experience-item{position:relative;margin-bottom:30px;padding-left:40px}.experience-item:before{content:"";position:absolute;left:-38px;top:10px;width:12px;height:12px;border-radius:50%;background:var(--primary-color);box-shadow:0 0 20px #00ff8880}.experience-date{color:var(--primary-color);font-size:.9rem;font-weight:700;margin-bottom:5px}.experience-title{font-size:1.4rem;color:var(--text-primary);margin-bottom:5px}.experience-company{color:var(--accent-color);font-size:1.1rem;margin-bottom:15px}.experience-description{color:var(--text-secondary);line-height:1.6}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.skill-category{background:var(--light-bg);padding:30px;border-radius:15px;border:1px solid var(--card-border);transition:all .3s ease}.skill-category:hover{border-color:var(--primary-color);transform:translateY(-5px)}.skill-category h3{color:var(--primary-color);margin-bottom:20px;font-size:1.3rem}.skill-list{list-style:none}.skill-list li{color:var(--text-secondary);margin-bottom:10px;padding-left:20px;position:relative}.skill-list li:before{content:"▹";position:absolute;left:0;color:var(--primary-color)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:40px}.project-card{background:var(--light-bg);border-radius:15px;overflow:hidden;border:1px solid var(--card-border);transition:all .2s ease}.project-card:hover{border-color:var(--primary-color);transform:translateY(-10px);box-shadow:0 20px 40px #04bd144d}.project-image{height:150px;background:var(--gradient-primary);background-size:cover;background-position:center;overflow:hidden}.project-content{padding:30px}.project-title{font-size:1.4rem;color:var(--text-primary);margin-bottom:15px}.project-description{color:var(--text-secondary);line-height:1.6;margin-bottom:20px}.project-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.project-tag{background:#00ff881a;color:var(--primary-color);padding:5px 12px;border-radius:20px;font-size:.9rem}.project-links{display:flex;gap:15px}.project-link{color:var(--primary-color);text-decoration:none;font-weight:700;transition:all .3s ease}.project-link:hover{color:var(--accent-color)}.activity-status{text-align:center;color:var(--text-secondary)}.activity-status a{color:var(--primary-color);text-decoration:none;font-weight:700}.activity-timeline{position:relative;max-width:720px;margin:0 auto;padding-left:50px}.activity-timeline:before{content:"";position:absolute;left:15px;top:6px;bottom:6px;width:2px;background:var(--card-border)}.activity-path-item{position:relative;margin-bottom:22px}.activity-path-item:last-child{margin-bottom:0}.activity-node-icon{position:absolute;left:-50px;top:4px;width:32px;height:32px;border-radius:50%;background:var(--light-bg);border:2px solid var(--node-color, var(--primary-color));color:var(--node-color, var(--primary-color));display:flex;align-items:center;justify-content:center;box-shadow:0 0 14px #00ff8840}.activity-node-icon svg{width:16px;height:16px}.activity-card{display:block;background:var(--light-bg);border-radius:15px;border:1px solid var(--card-border);padding:25px;text-decoration:none;transition:all .3s ease}.activity-card:hover{border-color:var(--primary-color);transform:translateY(-5px)}.activity-card-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 10px;margin-bottom:10px}.activity-repo-name{color:var(--text-primary);font-size:1.1rem;font-weight:700;word-break:break-word}.activity-time{color:var(--text-secondary);font-size:.8rem;white-space:nowrap}.activity-description{color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin-bottom:15px}.activity-meta{display:flex;align-items:center;gap:18px;font-size:.85rem;color:var(--text-secondary)}.activity-language{display:flex;align-items:center;gap:6px}.activity-language-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.activity-stars{display:inline-flex;align-items:center;gap:4px;color:var(--primary-color)}.activity-stars svg{width:13px;height:13px}.activity-cta{text-align:center;margin-top:40px}.contact-content{text-align:center;max-width:600px;margin:0 auto}.contact-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-top:50px}.contact-item{padding:30px;background:var(--light-bg);border-radius:15px;border:1px solid var(--card-border);transition:all .3s ease}.contact-item:hover{border-color:var(--primary-color);transform:translateY(-5px)}.contact-icon{color:var(--primary-color);margin-bottom:15px;display:flex;justify-content:center}.contact-icon svg{width:32px;height:32px}.contact-item h3{color:var(--text-primary);margin-bottom:10px}.contact-item p{color:var(--text-secondary)}.contact-item a{color:var(--primary-color);text-decoration:none}footer{background:var(--light-bg);padding:50px;text-align:center;border-top:1px solid var(--card-border)}@media (max-width: 768px){.navbar{padding:15px 20px}.navbar-scrolled{padding:10px 20px}.navbar-tabs{display:none;position:absolute;top:100%;left:0;width:100%;background:var(--nav-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--card-border);padding:20px}.navbar-tabs.mobile-open{display:block}.navbar-tabs ul{flex-direction:column;gap:20px}.mobile-menu-btn{display:flex}section{padding:60px 20px}.about-content{grid-template-columns:1fr;gap:40px}.about-stats,.skills-grid,.projects-grid,.contact-info{grid-template-columns:1fr}.activity-timeline{padding-left:34px}.activity-timeline:before{left:9px}.activity-node-icon{left:-34px;width:26px;height:26px}.activity-node-icon svg{width:13px;height:13px}.back-to-top-btn{left:16px;bottom:16px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .6s ease-out}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}