*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#2563eb;--secondary-color:#1e40af;--accent-color:#3b82f6;--text-dark:#1f2937;--text-light:#6b7280;--bg-light:#f9fafb;--bg-dark:#111827;--card-bg:#ffffff;--transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text-dark);overflow-x:hidden}header{background:linear-gradient(135deg,var(--primary-color) 0,var(--secondary-color) 100%);color:#fff;padding:2rem 2rem 4rem;position:relative;overflow:hidden}header::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,165.3C1248,171,1344,149,1392,138.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');background-size:cover;opacity:.3}.container{max-width:1200px;margin:0 auto;padding:0 2rem;position:relative;z-index:1}.visually-hidden{position:absolute;left:-9999px}.skip-link{position:absolute;top:-100%;left:1rem;z-index:100;padding:.75rem 1.25rem;background:var(--card-bg);color:var(--primary-color);font-weight:600;text-decoration:none;border-radius:0 0 8px 8px;box-shadow:0 4px 12px rgba(0,0,0,.15);transition:top .15s ease}.skip-link:focus{top:0;outline:2px solid var(--accent-color);outline-offset:2px}.hero{display:grid;grid-template-columns:1fr 2fr;gap:3rem;align-items:center;padding:3rem 0}.hero-image{position:relative}.photo-placeholder{width:240px;height:240px;border-radius:50%;background:linear-gradient(135deg,rgba(255,255,255,.2) 0,rgba(255,255,255,.1) 100%);border:5px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;font-size:4rem;box-shadow:0 20px 60px rgba(0,0,0,.3);transition:var(--transition);backdrop-filter:blur(10px)}.hero-image picture{display:contents}.hero-image img{display:block;width:240px;height:240px;border-radius:50%;border:5px solid rgba(255,255,255,.3);box-shadow:0 20px 60px rgba(0,0,0,.3);transition:var(--transition);object-fit:cover}.hero-content h1{font-size:3rem;font-weight:800;margin-bottom:.5rem}.hero-content .subtitle{font-size:1.5rem;font-weight:300;margin-bottom:1.5rem;opacity:.95}.hero-content .bio{font-size:1.1rem;line-height:1.8;opacity:.9;margin-bottom:2rem}.hero-content .bio a{color:#fff;font-weight:600}.hero-content .bio a:hover{text-decoration:none;opacity:.85}.contact-links{display:flex;gap:1rem;flex-wrap:wrap}.contact-links a{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:rgba(255,255,255,.2);color:#fff;text-decoration:none;border-radius:50px;border:2px solid rgba(255,255,255,.3);transition:var(--transition);backdrop-filter:blur(10px);font-weight:500}.contact-links a:hover{background:#fff;color:var(--primary-color);transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.2)}.section-nav{position:sticky;top:0;z-index:10;background:var(--card-bg);border-bottom:1px solid rgba(0,0,0,.08);box-shadow:0 2px 8px rgba(0,0,0,.06)}.section-nav__list{display:flex;flex-wrap:wrap;justify-content:center;gap:.25rem .5rem;list-style:none;margin:0;padding:.75rem 0}.section-nav a{display:block;padding:.5rem .85rem;color:var(--text-light);text-decoration:none;font-size:.9rem;font-weight:600;border-radius:50px;white-space:nowrap;transition:var(--transition)}.section-nav a.active,.section-nav a:hover{color:var(--primary-color);background:var(--bg-light)}main{background:var(--bg-light);padding:4rem 0}.section{margin-bottom:4rem;scroll-margin-top:calc(3.5rem + 20px)}.section-title{font-size:2rem;font-weight:700;color:var(--text-dark);margin-bottom:2rem;position:relative;padding-bottom:1rem}.section-title::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:2px}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.skill-card{background:var(--card-bg);padding:2rem;border-radius:16px;box-shadow:0 4px 6px rgba(0,0,0,.05);transition:var(--transition);border:1px solid rgba(0,0,0,.05)}.skill-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.1);border-color:var(--accent-color)}.skill-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:2rem;margin-bottom:1.5rem;box-shadow:0 8px 16px rgba(37,99,235,.2)}.skill-card h3{font-size:1.5rem;margin-bottom:.75rem;color:var(--text-dark)}.skill-card p{color:var(--text-light);line-height:1.7}.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem;margin-bottom:auto}.tech-tag{background:var(--bg-light);color:var(--primary-color);padding:.4rem .8rem;border-radius:20px;font-size:.85rem;font-weight:600;border:1px solid rgba(37,99,235,.2)}.tech-tag:hover{background:var(--primary-color);color:#fff}.timeline{position:relative;padding-left:3rem}.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--primary-color),var(--accent-color))}.timeline-item{position:relative;padding-bottom:2rem}.timeline-item::before{content:'';position:absolute;left:-3.5rem;top:.5rem;width:15px;height:15px;background:var(--primary-color);border-radius:50%;border:3px solid var(--bg-light);box-shadow:0 0 0 3px var(--primary-color)}.timeline-content{background:var(--card-bg);padding:1.5rem;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.05);transition:var(--transition)}.timeline-content:hover{box-shadow:0 12px 24px rgba(0,0,0,.1);transform:translateX(8px)}.timeline-paragraph--spaced{margin-top:.75rem}.timeline-bullets{margin-top:.5rem;padding-left:1.5rem}.timeline-date{color:var(--primary-color);font-weight:600;font-size:.9rem;margin-bottom:.5rem}.timeline-title{font-size:1.25rem;font-weight:700;color:var(--text-dark);margin-bottom:.5rem}.timeline-company{color:var(--text-light);margin-bottom:.75rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.project-card{background:var(--card-bg);border-radius:16px;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,.05);transition:var(--transition);border:1px solid rgba(0,0,0,.05);display:flex;flex-direction:column}.project-body{padding:2rem;display:flex;flex-direction:column;flex:1;position:relative}.project-body p{color:var(--text-light);line-height:1.7;margin-bottom:1rem}.project-links-container{display:flex;flex-direction:column;align-items:flex-end;gap:.5rem;margin-top:auto;padding-top:1.5rem}.project-link{color:var(--primary-color);text-decoration:none;font-weight:600;transition:var(--transition)}.project-link:hover{padding-right:.25rem}.project-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.15)}.project-header{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));padding:2rem;color:#fff}.project-header h3{font-size:1.5rem;margin-bottom:.5rem}.card-panel{background:#fff;padding:2rem;border-radius:16px;box-shadow:0 4px 6px rgba(0,0,0,.05)}.tech-stack-tags{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.tech-tag--lg{font-size:1rem;padding:.6rem 1.2rem}.contact-center{display:flex;justify-content:center}.contact-card{background:#fff;padding:2rem;border-radius:24px;box-shadow:0 4px 6px rgba(0,0,0,.05);display:inline-block}.contact-card--wide{text-align:center;max-width:420px;width:100%}.contact-details{list-style:none;margin-bottom:2rem;text-align:left}.contact-details li+li{margin-top:.75rem}.contact-details a{color:var(--primary-color);text-decoration:none;font-weight:500;line-height:1.5;word-break:break-word}.contact-details a:hover{text-decoration:underline}.qr-code{display:block;max-width:300px;height:auto;margin:0 auto}.lang-switcher{display:flex;align-items:center;gap:.5rem}.lang-switcher--header{position:absolute;top:0;right:2rem;z-index:2}.lang-switcher--footer{justify-content:center;margin-bottom:1.5rem}.lang-flag{font-size:1.5rem;line-height:1;text-decoration:none;opacity:.6;transition:var(--transition);cursor:pointer}.lang-switcher a.lang-flag:link,.lang-switcher a.lang-flag:visited{color:inherit}.lang-switcher a.lang-flag:hover{opacity:1;transform:scale(1.1)}.lang-flag.active{opacity:1;cursor:default}.error-header{background:linear-gradient(135deg,var(--primary-color) 0,var(--secondary-color) 100%);color:#fff;padding:1.5rem 0;position:relative}.error-header .container{position:static;display:flex;justify-content:flex-end;align-items:flex-start}.error-header .lang-switcher--header{position:static}.error-page{background:var(--bg-light);min-height:calc(100vh - 220px);display:flex;align-items:center;padding:4rem 0}.error-page .container{text-align:center}.error-page__code{font-size:clamp(4rem, 12vw, 7rem);font-weight:800;line-height:1;color:var(--primary-color);margin-bottom:1rem}.error-page__title{font-size:clamp(1.75rem, 4vw, 2.5rem);font-weight:700;color:var(--text-dark);margin-bottom:1rem}.error-page__message{max-width:36rem;margin:0 auto 2rem;color:var(--text-light);font-size:1.1rem;line-height:1.7}.error-page__link{display:inline-block;padding:.85rem 1.75rem;background:var(--primary-color);color:#fff;text-decoration:none;border-radius:50px;font-weight:600;transition:var(--transition)}.error-page__link:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:0 10px 30px rgba(37,99,235,.25)}footer{background:var(--bg-dark);color:#fff;padding:3rem 0;text-align:center}footer p{opacity:.8;margin-bottom:1rem}.footer-links{display:flex;justify-content:center;gap:2rem;margin-top:1.5rem}.footer-links a{color:#fff;text-decoration:none;opacity:.8;transition:var(--transition);font-size:1.5rem}.footer-links a:hover{opacity:1;transform:translateY(-3px)}@media (max-width:768px){.hero{grid-template-columns:1fr;text-align:center}.photo-placeholder{margin:0 auto}.hero-content h1{font-size:2rem}.hero-content .subtitle{font-size:1.2rem}.contact-links{justify-content:center}.lang-switcher--header{right:0;top:-.5rem}.skills-grid{grid-template-columns:1fr}.projects-grid{grid-template-columns:1fr}.timeline{padding-left:2rem}.section-title{font-size:1.5rem}.section-nav{display:none}.section{scroll-margin-top:0}}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}.fade-in.skip-transition{transition:none}@media (prefers-reduced-motion:reduce){.fade-in{opacity:1;transform:none;transition:none}}