:root{--bg-primary: #0a0e27;--bg-secondary: #0f1338;--bg-tertiary: #151a42;--bg-card: rgba(15, 19, 56, .6);--bg-glass: rgba(255, 255, 255, .03);--bg-glass-hover: rgba(255, 255, 255, .06);--text-primary: #e8eaf6;--text-secondary: #9ea4c1;--text-muted: #6b72a8;--accent-primary: #00d4ff;--accent-secondary: #7c3aed;--accent-tertiary: #f472b6;--accent-gradient: linear-gradient(135deg, #00d4ff, #7c3aed);--accent-gradient-hover: linear-gradient(135deg, #00e5ff, #8b5cf6);--accent-glow: 0 0 30px rgba(0, 212, 255, .2);--border-subtle: rgba(255, 255, 255, .06);--border-accent: rgba(0, 212, 255, .2);--success: #22c55e;--warning: #f59e0b;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--section-padding: 100px 0;--container-width: 1200px;--container-padding: 0 24px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}[data-theme=light]{--bg-primary: #f0f2f8;--bg-secondary: #ffffff;--bg-tertiary: #e8eaf6;--bg-card: rgba(255, 255, 255, .8);--bg-glass: rgba(255, 255, 255, .5);--bg-glass-hover: rgba(255, 255, 255, .7);--text-primary: #1a1a2e;--text-secondary: #4a4e6a;--text-muted: #8b8fa8;--accent-primary: #0099cc;--accent-secondary: #6d28d9;--accent-gradient: linear-gradient(135deg, #0099cc, #6d28d9);--accent-glow: 0 0 30px rgba(0, 153, 204, .15);--border-subtle: rgba(0, 0, 0, .08);--border-accent: rgba(0, 153, 204, .2)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:var(--font-primary);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{max-width:var(--container-width);margin:0 auto;padding:var(--container-padding)}.section{padding:var(--section-padding);position:relative}.section:nth-child(2n){background-color:var(--bg-secondary)}.section__title{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;margin-bottom:16px;letter-spacing:-.02em}.section__title-accent{color:var(--accent-primary);font-family:var(--font-mono);font-weight:600}.section__subtitle{color:var(--text-secondary);font-size:1.05rem;margin-bottom:48px;max-width:600px}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius-md);font-family:var(--font-primary);font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal);border:none;position:relative;overflow:hidden}.btn--primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 20px #00d4ff40}.btn--primary:hover{background:var(--accent-gradient-hover);box-shadow:0 8px 30px #00d4ff59;transform:translateY(-2px)}.btn--outline{background:transparent;color:var(--accent-primary);border:2px solid var(--accent-primary)}.btn--outline:hover{background:#00d4ff1a;transform:translateY(-2px);box-shadow:0 4px 20px #00d4ff26}.glass-card{background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all var(--transition-normal)}.glass-card:hover{background:var(--bg-glass-hover);border-color:var(--border-accent);box-shadow:var(--accent-glow);transform:translateY(-4px)}.spinner{width:40px;height:40px;border:3px solid var(--border-subtle);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all var(--transition-normal);background:transparent}.nav--scrolled{background:#0a0e27d9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);padding:10px 0}[data-theme=light] .nav--scrolled{background:#f0f2f8d9}.nav__container{max-width:var(--container-width);margin:0 auto;padding:var(--container-padding);display:flex;align-items:center;justify-content:space-between}.nav__logo{font-family:var(--font-mono);font-size:1.3rem;font-weight:700;color:var(--text-primary);transition:color var(--transition-fast)}.nav__logo-bracket,.nav__logo:hover{color:var(--accent-primary)}.nav__links{display:flex;gap:8px;list-style:none}.nav__link{padding:8px 16px;font-size:.9rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-fast);position:relative}.nav__link:hover,.nav__link--active{color:var(--accent-primary);background:#00d4ff14}.nav__theme-toggle{background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:8px;cursor:pointer;color:var(--text-secondary);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;margin-left:8px}.nav__theme-toggle:hover{color:var(--accent-primary);border-color:var(--border-accent)}.icon-moon,[data-theme=light] .icon-sun{display:none}[data-theme=light] .icon-moon{display:block}.nav__hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:1001}.nav__hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);transition:all var(--transition-fast);border-radius:2px}.nav__hamburger--active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav__hamburger--active span:nth-child(2){opacity:0}.nav__hamburger--active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:radial-gradient(ellipse at 30% 50%,rgba(124,58,237,.12) 0%,transparent 60%),radial-gradient(ellipse at 70% 20%,rgba(0,212,255,.08) 0%,transparent 50%),var(--bg-primary)}.hero__particles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hero__particle{position:absolute;width:4px;height:4px;background:var(--accent-primary);border-radius:50%;opacity:0;animation:particleFloat 6s ease-in-out infinite}@keyframes particleFloat{0%,to{opacity:0;transform:translateY(0) scale(0)}10%{opacity:.6;transform:scale(1)}90%{opacity:.1}to{opacity:0;transform:translateY(-200px) scale(0)}}.hero__content{text-align:center;z-index:1;padding:0 24px;animation:heroFadeIn 1s ease-out}@keyframes heroFadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero__greeting{font-size:clamp(1rem,2vw,1.2rem);color:var(--accent-primary);font-weight:500;margin-bottom:12px;letter-spacing:2px;text-transform:uppercase;font-family:var(--font-mono)}.hero__name{font-size:clamp(2.8rem,8vw,5.5rem);font-weight:900;letter-spacing:-.03em;line-height:1.1;margin-bottom:20px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero__role{display:flex;align-items:center;justify-content:center;gap:0;font-family:var(--font-mono);font-size:clamp(1rem,2.5vw,1.3rem);color:var(--text-secondary);margin-bottom:20px;min-height:2em}.hero__role-prefix{color:var(--accent-primary)}.hero__role-cursor{animation:blink 1s steps(1) infinite;color:var(--accent-primary);font-weight:300}@keyframes blink{50%{opacity:0}}.hero__tagline{font-size:clamp(.95rem,2vw,1.15rem);color:var(--text-muted);margin-bottom:40px;max-width:500px;margin-left:auto;margin-right:auto}.hero__cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}.hero__socials{display:flex;gap:16px;justify-content:center}.hero__social-link{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border-subtle);color:var(--text-secondary);transition:all var(--transition-normal)}.hero__social-link:hover{color:var(--accent-primary);border-color:var(--accent-primary);background:#00d4ff14;transform:translateY(-3px);box-shadow:0 8px 25px #00d4ff26}.hero__scroll-indicator{position:absolute;bottom:32px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted);font-size:.8rem;letter-spacing:1px;animation:scrollBounce 2s ease-in-out infinite}.hero__scroll-arrow{width:20px;height:20px;border-right:2px solid var(--accent-primary);border-bottom:2px solid var(--accent-primary);transform:rotate(45deg);opacity:.6}@keyframes scrollBounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(8px)}}.about__grid{display:grid;grid-template-columns:300px 1fr;gap:60px;align-items:start}.about__image-wrapper{position:relative}.about__image-frame{position:relative;border-radius:var(--radius-xl);overflow:hidden}.about__image{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-xl);border:3px solid var(--border-subtle);transition:all var(--transition-slow)}.about__image-frame:hover .about__image{border-color:var(--accent-primary);box-shadow:0 20px 60px #00d4ff26}.about__image-decoration{position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;border:2px solid var(--accent-primary);border-radius:var(--radius-xl);opacity:.2;z-index:-1}.about__status{display:flex;align-items:center;gap:8px;margin-top:16px;padding:10px 16px;border-radius:var(--radius-md);background:var(--bg-glass);border:1px solid var(--border-subtle);font-size:.85rem;color:var(--success);font-weight:500}.about__status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #22c55e66}50%{box-shadow:0 0 0 8px #22c55e00}}.about__text{font-size:1.05rem;color:var(--text-secondary);line-height:1.8;margin-bottom:36px}.about__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.about__stat{text-align:center;padding:20px 12px;border-radius:var(--radius-md);background:var(--bg-glass);border:1px solid var(--border-subtle);transition:all var(--transition-normal)}.about__stat:hover{border-color:var(--border-accent);box-shadow:var(--accent-glow)}.about__stat-number,.about__stat-value{display:block;font-size:1.8rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about__stat-label{display:block;font-size:.78rem;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.about__info-cards{display:flex;flex-direction:column;gap:12px}.about__info-card{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:var(--radius-md);background:var(--bg-glass);border:1px solid var(--border-subtle);font-size:.92rem;color:var(--text-secondary)}.about__info-card svg{color:var(--accent-primary);flex-shrink:0}.skills__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.skill-category{padding:28px;border-radius:var(--radius-lg);background:var(--bg-glass);border:1px solid var(--border-subtle);transition:all var(--transition-normal)}.skill-category:hover{border-color:var(--border-accent);box-shadow:var(--accent-glow);transform:translateY(-4px)}.skill-category__title{font-size:.85rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--accent-primary);font-weight:600;margin-bottom:20px;display:flex;align-items:center;gap:8px}.skill-category__title:before{content:"";display:block;width:12px;height:2px;background:var(--accent-primary)}.skill-tags{display:flex;flex-wrap:wrap;gap:8px}.skill-tag{padding:8px 16px;border-radius:100px;font-size:.85rem;font-weight:500;background:#00d4ff0f;border:1px solid rgba(0,212,255,.12);color:var(--text-primary);transition:all var(--transition-fast)}.skill-tag:hover{background:#00d4ff1f;border-color:var(--accent-primary);color:var(--accent-primary);transform:scale(1.05)}.timeline{position:relative;padding-left:40px;max-width:800px}.timeline:before{content:"";position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent-primary),var(--accent-secondary));opacity:.3}.timeline__item{position:relative;margin-bottom:40px;padding:28px;border-radius:var(--radius-lg);background:var(--bg-glass);border:1px solid var(--border-subtle);transition:all var(--transition-normal)}.timeline__item:hover{border-color:var(--border-accent);box-shadow:var(--accent-glow)}.timeline__item:before{content:"";position:absolute;left:-33px;top:32px;width:14px;height:14px;border-radius:50%;background:var(--accent-primary);border:3px solid var(--bg-primary);box-shadow:0 0 10px #00d4ff66}.timeline__period{font-family:var(--font-mono);font-size:.82rem;color:var(--accent-primary);font-weight:500;margin-bottom:8px}.timeline__degree{font-size:1.15rem;font-weight:700;margin-bottom:4px}.timeline__institution{font-size:.95rem;color:var(--text-secondary);margin-bottom:8px}.timeline__grade{font-size:.88rem;color:var(--accent-primary);font-weight:600;margin-bottom:14px}.timeline__highlights{display:flex;flex-wrap:wrap;gap:8px}.timeline__highlight-tag{padding:4px 12px;border-radius:100px;font-size:.78rem;background:#7c3aed1a;border:1px solid rgba(124,58,237,.2);color:var(--text-secondary)}.certs__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.cert-card{padding:28px;border-radius:var(--radius-lg);background:var(--bg-glass);border:1px solid var(--border-subtle);transition:all var(--transition-normal);display:flex;gap:20px;align-items:flex-start}.cert-card:hover{border-color:var(--border-accent);box-shadow:var(--accent-glow);transform:translateY(-4px)}.cert-card__icon{width:52px;height:52px;border-radius:var(--radius-md);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.4rem}.cert-card__content{flex:1}.cert-card__name{font-size:1.05rem;font-weight:700;margin-bottom:6px}.cert-card__issuer{font-size:.9rem;color:var(--text-secondary);margin-bottom:4px}.cert-card__date{font-family:var(--font-mono);font-size:.8rem;color:var(--accent-primary)}.projects__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px;margin-bottom:40px}.projects__loading{grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;gap:16px;padding:60px 0;color:var(--text-muted)}.project-card{padding:28px;border-radius:var(--radius-lg);background:var(--bg-glass);border:1px solid var(--border-subtle);transition:all var(--transition-normal);display:flex;flex-direction:column;cursor:pointer;text-decoration:none}.project-card:hover{border-color:var(--border-accent);box-shadow:var(--accent-glow);transform:translateY(-4px)}.project-card__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.project-card__icon{color:var(--accent-primary)}.project-card__links{display:flex;gap:8px}.project-card__link{color:var(--text-muted);transition:color var(--transition-fast);padding:4px}.project-card__link:hover{color:var(--accent-primary)}.project-card__name{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.project-card__desc{font-size:.9rem;color:var(--text-secondary);line-height:1.6;flex:1;margin-bottom:20px}.project-card__footer{display:flex;align-items:center;justify-content:space-between}.project-card__lang{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--text-muted)}.project-card__lang-dot{width:10px;height:10px;border-radius:50%}.project-card__meta{display:flex;gap:14px}.project-card__meta-item{display:flex;align-items:center;gap:4px;font-size:.82rem;color:var(--text-muted)}.projects__cta{text-align:center}.resumes__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:800px}.resume-card{padding:32px;border-radius:var(--radius-lg);background:var(--bg-glass);border:1px solid var(--border-subtle);transition:all var(--transition-normal);display:flex;align-items:center;gap:20px;cursor:pointer;text-decoration:none}.resume-card:hover{border-color:var(--accent-primary);box-shadow:var(--accent-glow);transform:translateY(-4px)}.resume-card__icon{width:56px;height:56px;border-radius:var(--radius-md);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}.resume-card__content{flex:1}.resume-card__label{font-size:1.05rem;font-weight:700;margin-bottom:4px}.resume-card__desc{font-size:.85rem;color:var(--text-muted)}.resume-card__download{color:var(--accent-primary);font-size:.85rem;font-weight:600;margin-top:6px;display:flex;align-items:center;gap:4px}.contact__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;max-width:900px}.contact__card{padding:32px 24px;border-radius:var(--radius-lg);background:var(--bg-glass);border:1px solid var(--border-subtle);text-align:center;transition:all var(--transition-normal);cursor:pointer}.contact__card:hover{border-color:var(--border-accent);box-shadow:var(--accent-glow);transform:translateY(-6px)}.contact__card-icon{width:56px;height:56px;border-radius:50%;background:#00d4ff14;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--accent-primary);transition:all var(--transition-normal)}.contact__card:hover .contact__card-icon{background:var(--accent-gradient);color:#fff}.contact__card-icon--linkedin{background:#0077b51a;color:#0077b5}.contact__card-icon--github{background:#7c3aed1a;color:var(--accent-secondary)}.contact__card h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}.contact__card p{font-size:.88rem;color:var(--text-muted)}.footer{padding:48px 0 32px;background:var(--bg-secondary);border-top:1px solid var(--border-subtle)}.footer__content{text-align:center}.footer__logo{font-family:var(--font-mono);font-size:1.2rem;font-weight:700;margin-bottom:12px}.footer__text{color:var(--text-muted);font-size:.9rem;margin-bottom:20px}.footer__links{display:flex;gap:24px;justify-content:center;margin-bottom:24px}.footer__links a{font-size:.88rem;color:var(--text-secondary);transition:color var(--transition-fast)}.footer__links a:hover{color:var(--accent-primary)}.footer__copy{font-size:.8rem;color:var(--text-muted)}.offline-banner{position:fixed;bottom:-60px;left:50%;transform:translate(-50%);background:var(--warning);color:#000;padding:10px 24px;border-radius:var(--radius-md);font-size:.85rem;font-weight:600;z-index:9999;display:flex;align-items:center;gap:8px;transition:bottom var(--transition-normal);box-shadow:0 4px 20px #f59e0b4d}.offline-banner--visible{bottom:24px}.animate-on-scroll{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}.animate-on-scroll--visible{opacity:1;transform:translateY(0)}@media(max-width:968px){.about__grid{grid-template-columns:1fr;gap:40px}.about__image-wrapper{max-width:250px;margin:0 auto}.about__stats{grid-template-columns:repeat(2,1fr)}.projects__grid{grid-template-columns:1fr}}@media(max-width:768px){:root{--section-padding: 60px 0}.nav__links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--bg-secondary);flex-direction:column;padding:80px 32px 32px;box-shadow:-10px 0 40px #0000004d;transition:right var(--transition-normal);border-left:1px solid var(--border-subtle);gap:4px}.nav__links--open{right:0}.nav__hamburger{display:flex}.nav__theme-toggle{margin-left:auto;margin-right:16px}.hero__name{font-size:clamp(2.2rem,10vw,3.5rem)}.about__stats{grid-template-columns:repeat(2,1fr)}.skills__grid{grid-template-columns:1fr}.timeline{padding-left:30px}.certs__grid,.contact__grid{grid-template-columns:1fr}}@media(max-width:480px){.hero__cta{flex-direction:column;align-items:center}.btn{width:100%;justify-content:center}.about__stats{grid-template-columns:1fr 1fr;gap:10px}.resumes__grid{grid-template-columns:1fr}}