*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #6366f1;--secondary-color: #8b5cf6;--gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-primary: #0f0f23;--bg-secondary: #1a1a2e;--text-primary: #ffffff;--text-secondary: #a0a0a0;--border-color: rgba(99, 102, 241, .2);--card-bg: rgba(99, 102, 241, .1);--a11y-chip-bg: #2a2b59;--a11y-chip-fg: #e6eaff;--a11y-toggle-fg: #a5b4fc;--a11y-accent-strong: #4f46e5}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f7fafc;--text-primary: #1a202c;--text-secondary: #4a5568;--border-color: rgba(99, 102, 241, .15);--card-bg: rgba(99, 102, 241, .03);--a11y-chip-bg: #e1e3f6;--a11y-chip-fg: #312e81;--a11y-toggle-fg: #4338ca;--a11y-accent-strong: #4f46e5}html{scrollbar-width:none}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;line-height:1.6;transition:background-color .3s ease,color .3s 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drift{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.hero-content{text-align:center;z-index:1;padding:2rem}.hero-title{font-size:clamp(3rem,8vw,6rem);font-weight:700;margin-bottom:1rem}.text-gradient{background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:100% auto}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.hero-subtitle{font-size:clamp(1.5rem,4vw,2.5rem);color:var(--text-secondary);margin-bottom:1rem}.typing-active{overflow:hidden;white-space:nowrap;border-right:3px solid var(--primary-color);animation:typing 3s steps(40,end),blink .75s step-end infinite}@keyframes typing{0%{width:0}to{width:100%}}@keyframes blink{0%,to{border-color:transparent}50%{border-color:var(--primary-color)}}.hero-description{font-size:1.2rem;color:var(--text-secondary);margin-bottom:2rem}.hero-buttons{display:flex;gap:1rem;justify-content:center;margin-bottom:3rem}.btn{padding:.8rem 2rem;border-radius:50px;text-decoration:none;font-weight:600;transition:transform .3s ease,background .3s ease,color .3s ease;display:inline-block}.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 10px 30px #667eea66}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 40px #667eea99}.btn-outline{border:2px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background:var(--primary-color);color:#fff}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translate(-50%);width:30px;height:50px;border:2px solid 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ease}.about-card.card-hovered{box-shadow:0 20px 40px #6366f14d}.project-card.card-hovered{box-shadow:0 15px 30px #6366f14d}.card-icon{font-size:2.5rem;margin-bottom:1rem}.about-card h3{color:var(--primary-color);margin-bottom:1rem}.skills{background:var(--bg-secondary)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.skill-category h3{color:var(--primary-color);margin-bottom:1rem}.skill-tags{display:flex;flex-wrap:wrap;gap:.5rem}.skill-tag{background:var(--a11y-chip-bg);color:var(--a11y-chip-fg);padding:.5rem 1rem;border-radius:20px;font-size:.9rem;border:1px solid rgba(99,102,241,.35)}.tag-hovered{transform:scale(1.1) rotate(2deg);background:var(--a11y-accent-strong);color:#fff;transition:transform .3s ease}.timeline{position:relative;padding:2rem 0}.timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--primary-color);transform:translate(-50%)}.timeline-item{position:relative;padding:2rem;width:calc(50% - 2rem);margin-bottom:2rem}.timeline-item:nth-child(odd){margin-left:auto;text-align:left}.timeline-item:nth-child(2n){text-align:right}.timeline-item:before{content:"";position:absolute;width:20px;height:20px;background:var(--primary-color);border-radius:50%;top:2rem}.timeline-item:nth-child(odd):before{left:-2rem;transform:translate(-50%)}.timeline-item:nth-child(2n):before{right:-2rem;transform:translate(50%)}.timeline-date{color:var(--primary-color);font-weight:600;margin-bottom:.5rem}.timeline-content{background:var(--card-bg);padding:1.5rem;border-radius:10px;border:1px solid var(--border-color)}.timeline-content h3{color:var(--text-primary);margin-bottom:.5rem}.timeline-role{color:var(--primary-color);margin-bottom:1rem}.timeline-content ul{list-style:none}.timeline-content li{margin-bottom:.5rem;color:var(--text-secondary)}.timeline-content li:before{content:"\25b8  ";color:var(--primary-color)}.projects{background:var(--bg-secondary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.project-card{background:var(--card-bg);padding:2rem;border-radius:15px;border:1px solid var(--border-color)}.project-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:1rem}.project-header h3{color:var(--primary-color)}.project-date{color:var(--text-secondary);font-size:.9rem}.project-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.project-tags span{background:var(--a11y-chip-bg);color:var(--a11y-chip-fg);padding:.3rem .8rem;border-radius:15px;font-size:.85rem;border:1px solid rgba(99,102,241,.35)}.contact-info{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}.contact-item{display:flex;align-items:center;gap:.5rem;font-size:1.1rem}.contact-icon{font-size:1.5rem}.contact-item a{color:var(--a11y-toggle-fg);text-decoration:none;transition:color .3s ease}.contact-item a:hover{color:var(--text-primary)}.footer{background:var(--bg-secondary);padding:2rem 0;text-align:center;border-top:1px solid var(--border-color)}.footer p{color:var(--text-secondary)}.mobile-nav-overlay{position:fixed;inset:0;background:#00000080;z-index:999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.mobile-nav-overlay.active{opacity:1;visibility:visible}.nav-menu.mobile-menu{position:fixed;top:80px;left:1rem;right:1rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;box-shadow:0 20px 40px #0000004d;backdrop-filter:blur(20px);z-index:1000;flex-direction:column;padding:1.5rem;gap:0;transform:translateY(-20px);opacity:0;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1);max-width:300px;margin:0 auto}[data-theme=light] .nav-menu.mobile-menu{box-shadow:0 20px 40px #00000026}.nav-menu.mobile-menu.active{transform:translateY(0);opacity:1}.nav-menu.mobile-menu .nav-link{border-bottom:1px solid var(--border-color);transition:background .3s ease,color .3s ease,transform .3s ease;border-radius:8px;margin:.25rem 0;padding:.75rem 1rem;position:relative;overflow:hidden}.nav-menu.mobile-menu .nav-link:last-child{border-bottom:none}.nav-menu.mobile-menu .nav-link:hover{background:var(--card-bg);color:var(--primary-color);transform:translate(8px)}.nav-menu.mobile-menu .nav-link:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary-color);transform:scaleY(0);transition:transform .3s ease}.nav-menu.mobile-menu .nav-link:hover:before{transform:scaleY(1)}.nav-menu.mobile-menu .nav-link:active{transform:translate(8px) scale(.98);background:var(--primary-color);color:#fff}@media(min-width:1400px){.container{max-width:1320px}}@media(max-width:1200px){.about-content{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.nav-menu{display:none}.nav-toggle{display:flex}.hero-buttons{flex-direction:column}.timeline:before{left:20px}.timeline-item{width:calc(100% - 34px);margin-left:34px;padding:1.3rem 0 1.3rem .6rem;text-align:left}.timeline-item:nth-child(odd),.timeline-item:nth-child(2n){margin-left:34px;text-align:left}.timeline-content{text-align:left;padding:1.1rem 1rem}.timeline-content h3,.timeline-content p,.timeline-content ul,.timeline-content li{text-align:left}.timeline-item:before{left:-14px;right:auto;transform:translate(-50%)}.timeline-item:nth-child(odd):before,.timeline-item:nth-child(2n):before{left:-14px;right:auto;transform:translate(-50%)}.about-content{grid-template-columns:1fr}.contact-info{flex-direction:column;align-items:center;gap:1rem}}.theme-lang-toggle{position:fixed;top:50%;right:2rem;transform:translateY(-50%);z-index:1001;display:flex;flex-direction:column;gap:.5rem}.toggle-btn{width:50px;height:50px;border-radius:50%;border:2px solid var(--primary-color);background:var(--bg-primary);color:var(--a11y-toggle-fg);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:background .3s ease,color .3s ease,transform .3s ease;box-shadow:0 4px 15px #6366f14d}.toggle-btn:hover{background:var(--a11y-accent-strong);color:#fff;transform:scale(1.1)}.toggle-btn:focus-visible,.nav-link:focus-visible,.btn:focus-visible,.skill-tag:focus-visible{outline:2px solid var(--a11y-accent-strong);outline-offset:2px}.theme-toggle{font-family:Arial,sans-serif}.lang-toggle{font-size:.9rem;font-weight:600}@media(max-width:768px){.theme-lang-toggle{right:1rem;top:auto;bottom:2rem;flex-direction:row;transform:none}.toggle-btn{width:45px;height:45px;font-size:1rem}}@media(max-width:480px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.section-title{font-size:2rem}}