html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#000;background:#fff;min-height:100vh}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:10;background:#ffffffe6;backdrop-filter:blur(12px);border-bottom:1px solid rgba(209,213,219,.8);transition:background .3s ease,border-color .3s ease}.site-header.is-transparent{background:transparent;backdrop-filter:none;border-bottom-color:transparent}.site-header.is-transparent .header-content{color:#fff}.site-header.is-transparent .logo img{filter:brightness(0) invert(1)}.container{max-width:960px;margin:0 auto;padding:0 1rem}.header-content{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:64px;color:#000}.logo{font-weight:600;letter-spacing:.08em;font-size:.9rem;text-transform:uppercase}.logo img{height:30px;width:auto;display:block}.nav{display:flex;gap:1.5rem;font-size:.9rem}.nav a{color:#000;text-decoration:none}.nav a:hover{color:#000}.lang-switcher{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:#000;justify-self:end}.lang-label{text-transform:uppercase;letter-spacing:.08em}.lang-link{padding:.25rem .6rem;border-radius:999px;text-decoration:none;color:#6b7280;font-weight:500;transition:all .2s ease}.lang-link:hover{color:#000;background:#f3f4f6}.lang-link.is-active{background:#000;color:#fff;box-shadow:0 2px 8px #00000026}.hero{min-height:calc(100vh - 64px);padding:0;color:#000;background:#fff;display:flex;align-items:center}.hero-content{max-width:640px;margin:0 auto;text-align:center}.hero-inner{display:flex;flex-direction:column;align-items:center}.hero-title{font-size:clamp(2.5rem,6vw,3.5rem);font-weight:700;margin:0;opacity:0;transform:translateY(24px);animation:heroFadeUp .6s ease-out forwards;animation-delay:.1s}.hero-badge{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:.15rem .8rem;border-radius:999px;font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:1.1rem;opacity:0;transform:translateY(-24px) scale(.85);transform-origin:center;background:linear-gradient(135deg,#6366f1,#8b5cf6,#ec4899,#f97316,#eab308);background-size:300% 300%;animation:heroBadgeMagnet .8s cubic-bezier(.22,1,.36,1) 4.4s forwards,heroBadgeGradient 3s ease-in-out 5.2s infinite alternate;color:#fff;border:1px solid rgba(255,255,255,.6);box-shadow:0 10px 25px #0f172a33;overflow:hidden;white-space:nowrap}.hero-badge:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 0 0,rgba(255,255,255,.7),transparent 60%);mix-blend-mode:screen;opacity:.9}.hero-subtitle{margin-top:0;font-size:clamp(2.5rem,6vw,3.5rem);color:#000;white-space:nowrap;line-height:1.15;margin-bottom:1rem}.hero-subtitle-main{font-family:Imperial Script,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;letter-spacing:0;font-size:1.3em;display:inline-block;opacity:0;transform:translateY(24px);animation:heroFadeUp .55s ease-out forwards;animation-delay:.8s}.hero-subtitle-connector{margin-left:.4em;color:#000;font-weight:700;display:inline-block;opacity:0;transform:translateY(24px);animation:heroFadeUp .55s ease-out forwards;animation-delay:1.3s}.hero-subtitle-code{margin-left:.1em;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.9em;display:inline-block;opacity:0;transform:translateY(24px);border-right:.08em solid currentColor;animation:heroFadeUp .55s ease-out forwards,caretBlink 1s step-end infinite;animation-delay:1.8s,2.4s}.hero-location{margin-top:.25rem;font-size:1.1rem;font-weight:300;color:gray;opacity:0;transform:translateY(24px);animation:heroFadeUp .6s ease-out forwards;animation-delay:3.4s}.hero-actions{display:flex;justify-content:center;gap:1rem;margin-top:1.75rem;opacity:0;transform:translateY(24px);animation:heroFadeUp .6s ease-out forwards;animation-delay:3.9s}@keyframes heroFadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes caretBlink{0%,to{border-color:transparent}50%{border-color:currentColor}}@keyframes heroBadgeMagnet{0%{opacity:0;transform:translateY(-40px) scale(.9)}60%{opacity:1;transform:translateY(0) scale(1.12)}80%{transform:translateY(-3px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes heroBadgeGradient{0%{background-position:0% 50%;box-shadow:0 10px 25px #0f172a2e}50%{background-position:100% 50%;box-shadow:0 14px 30px #0f172a42}to{background-position:0% 50%;box-shadow:0 10px 25px #0f172a2e}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.4rem;border-radius:999px;font-size:.95rem;border:1px solid transparent;text-decoration:none;box-sizing:border-box;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .18s ease,box-shadow .18s ease;transform:translateY(0)}.btn.primary{background:#000;color:#fff}.btn.primary:hover{background:#111827;text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 30px #11182738}.btn.secondary{background:transparent;color:#000;border-color:#9ca3af99}.btn.secondary:hover{background:#f3f4f6;color:#000;border-color:#111827;text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 24px #11182726}.section{padding:3.5rem 0;background:#fff;color:#000}#about{scroll-margin-top:96px}#projects{scroll-margin-top:40px}#contact,#cv{scroll-margin-top:96px}#contact.section{padding-bottom:7rem}.section-alt{background:#f9fafb;border-top:1px solid rgba(209,213,219,.8);border-bottom:1px solid rgba(209,213,219,.8)}.section-title{font-size:1.5rem;margin:0 0 1rem}.section-text{max-width:640px;margin:0;color:#000;font-size:.95rem;line-height:1.7}.cv-section{padding:3rem 0}.cv-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}.cv-copy{flex:1;min-width:240px}.cv-section .btn{min-width:220px}@media(max-width:640px){.header-content{gap:1rem;grid-template-columns:1fr auto}.header-actions{display:none}.hero{min-height:auto;padding-top:4.5rem;padding-bottom:3rem;align-items:flex-start}.hero-content{max-width:100%}.hero-title{font-size:2.1rem}.hero-subtitle{font-size:1.8rem;white-space:normal}.hero-location{font-size:.95rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{width:100%;max-width:100%}.cv-inner{flex-direction:column;align-items:center;text-align:center}.cv-section .btn{width:100%;max-width:320px;justify-content:center}.contact-social-icons{justify-content:center;width:100%}.contact-reveal-section{flex-direction:column;align-items:center}.contact-reveal-item{width:100%;max-width:420px;min-width:100%}.contact-reveal-btn{justify-content:center;text-align:center}.contact-value,.contact-social-section{text-align:center}.lang-switcher{font-size:.85rem}.lang-link{padding:.35rem .75rem}}.about-studies{margin-top:2rem}.about-subtitle{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#6b7280;margin:0 0 1rem}.about-studies-list{list-style:none;padding:0;margin:0;display:grid;gap:1.25rem}.about-studies-item-title{font-weight:600;font-size:1rem;margin-bottom:.1rem}.about-studies-item-detail{font-size:.9rem;color:#6b7280}.contact-reveal-section{margin-top:2.5rem;display:flex;gap:1.5rem;flex-wrap:wrap}.contact-reveal-item{flex:1;min-width:250px}.contact-reveal-btn{display:flex;align-items:center;gap:.75rem;padding:1rem 1.5rem;background:#f9fafb;border:1px solid rgba(209,213,219,.8);border-radius:12px;font-size:.95rem;font-weight:500;color:#000;cursor:pointer;transition:all .3s ease;width:100%;font-family:inherit}.contact-reveal-btn:hover{background:#f3f4f6;border-color:#111827;color:#000;text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 24px #11182726}.contact-icon{width:20px;height:20px;flex-shrink:0}.contact-value{margin-top:.75rem;padding:1rem 1.5rem;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:12px;animation:slideDown .3s ease-out}.contact-value a{color:#fff;font-weight:500;text-decoration:none;display:block}.contact-value a:hover{text-decoration:underline}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.contact-social-section{margin-top:3rem;padding-top:2.5rem;border-top:1px solid rgba(209,213,219,.5)}.contact-social-title{font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;color:#6b7280;margin:0 0 1.25rem;font-weight:600}.contact-social-icons{display:flex;gap:1rem;align-items:center}.social-icon-link{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:#f9fafb;border:1px solid rgba(209,213,219,.8);border-radius:50%;transition:all .3s ease;cursor:pointer;text-decoration:none}.social-icon-link:hover{background:#fff;border-color:#111827;transform:translateY(-3px) scale(1.05);box-shadow:0 8px 20px #0f172a2e}.social-icon-link:hover .social-icon{color:#000}.social-icon{width:22px;height:22px;color:#000;transition:color .3s ease}.qr-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease-out}.qr-modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000bf;backdrop-filter:blur(8px)}.qr-modal-content{position:relative;background:#fff;border-radius:20px;padding:2rem;max-width:400px;width:90%;box-shadow:0 20px 60px #0000004d;animation:scaleIn .3s ease-out}.qr-modal-close{position:absolute;top:1rem;right:1rem;width:32px;height:32px;background:#f9fafb;border:1px solid rgba(209,213,219,.8);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;padding:0}.qr-modal-close:hover{background:#ef4444;border-color:#ef4444;transform:rotate(90deg)}.qr-modal-close svg{width:16px;height:16px;color:#000;transition:color .2s ease}.qr-modal-close:hover svg{color:#fff}.qr-modal-body{text-align:center}.qr-modal-body img{width:100%;height:auto;border-radius:12px;margin-bottom:1rem}.qr-modal-body p{margin:0;font-size:.95rem;color:#6b7280;font-weight:500}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.page-404{min-height:100vh;display:flex;flex-direction:column}.page-404-main{flex:1;display:flex;align-items:center}.page-404-content{padding-top:2.5rem;padding-bottom:2.5rem}@media(min-width:1024px){.container{padding-left:.5rem;padding-right:.5rem}}@media(prefers-reduced-motion:reduce){.hero-title,.hero-subtitle,.hero-subtitle-main,.hero-subtitle-connector,.hero-subtitle-code,.hero-location,.hero-actions,.hero-badge{animation:none!important;opacity:1!important;transform:none!important}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}