:root{--primary: #26c6da;--primary-dark: #00acc1;--secondary: #00838f;--bg: #000000;--bg-card: #0d1117;--text: #f8fafc;--text-muted: #8b949e;--accent: #ff7043;--font-main: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}.container{max-width:1100px;margin:0 auto;padding:0 2rem}h1,h2,h3{line-height:1.2;margin-bottom:1rem}h1{font-size:3.5rem;font-weight:800}h2{font-size:2.5rem;font-weight:700;color:var(--primary)}h3{font-size:1.5rem;font-weight:600}.text-gradient{background:linear-gradient(to right,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}section{padding:8rem 0}.hero{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at top right,rgba(99,102,241,.15),transparent)}.hero-features{display:flex;justify-content:center;gap:2rem;margin-top:2.5rem;flex-wrap:wrap}.hero-feature{display:flex;align-items:center;gap:.75rem;background:#ffffff08;padding:.75rem 1.25rem;border-radius:1rem;border:1px solid rgba(255,255,255,.05);font-weight:500;transition:all .3s ease}.hero-feature:hover{background:#26c6da0d;border-color:#26c6da33;transform:translateY(-2px)}.feature-icon{font-size:1.5rem;color:var(--primary)}.expertise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.card{background:var(--bg-card);padding:2.5rem;border-radius:1.25rem;border:1px solid rgba(255,255,255,.05);transition:transform .4s cubic-bezier(.4,0,.2,1),border-color .4s ease,box-shadow .4s ease}.card:hover{transform:translateY(-8px);border-color:#26c6da66;box-shadow:0 10px 30px -10px #00000080,0 0 20px #26c6da1a}.badge-group{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.badge{background:#0ea5e91a;color:var(--primary);padding:.25rem .75rem;border-radius:9999px;font-size:.875rem;font-weight:500;border:1px solid rgba(14,165,233,.2)}header{padding:1.5rem 0;position:fixed;width:100%;top:0;background:#0f172acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;border-bottom:1px solid rgba(255,255,255,.05)}nav{display:flex;justify-content:space-between;align-items:center}.logo{font-weight:800;font-size:1.25rem;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:1rem}.logo-icon{width:44px;height:44px;background-image:url(/assets/logo-BJDGoCk6.svg);background-size:contain;background-repeat:no-repeat;background-position:center;flex-shrink:0}.logo-icon:after{display:none}.nav-links a{margin-left:2rem;text-decoration:none;color:var(--text-muted);font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--primary)}.cta-button{background:var(--primary);color:#fff;padding:.75rem 1.5rem;border-radius:.5rem;text-decoration:none;font-weight:600;transition:background .3s}.cta-button:hover{background:var(--primary-dark)}footer{padding:4rem 0;border-top:1px solid rgba(255,255,255,.05);color:var(--text-muted);text-align:center}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:fadeIn .8s ease forwards}.lang-switch{display:flex;gap:.5rem;margin-right:1.5rem}.lang-btn{background:none;border:1px solid rgba(255,255,255,.1);color:var(--text-muted);font-size:.75rem;padding:.25rem .5rem;border-radius:.25rem;cursor:pointer;transition:all .2s}.lang-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}[data-lang]{display:none}body.lang-de [data-lang=de],body.lang-en [data-lang=en]{display:block}.about-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;align-items:start;text-align:left}.profile-container{position:sticky;top:120px}.profile-image{width:100%;max-width:400px;border-radius:1.5rem;overflow:hidden;margin-bottom:2rem;box-shadow:0 20px 40px #0000004d;border:1px solid rgba(255,255,255,.05)}.profile-image img{width:100%;height:auto;display:block;transition:transform .5s ease}.profile-image:hover img{transform:scale(1.05)}.social-links{display:flex;gap:1rem;margin-top:1.5rem}.social-pill{display:flex;align-items:center;gap:.5rem;background:var(--bg-card);border:1px solid rgba(255,255,255,.1);padding:.5rem 1rem;border-radius:9999px;color:var(--text);text-decoration:none;font-size:.875rem;font-weight:500;transition:all .3s ease}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;z-index:1000;opacity:0;transition:opacity .3s ease}.modal-overlay.active{display:flex;opacity:1}.modal-container{background:var(--bg-card);width:90%;max-width:700px;border-radius:2rem;border:1px solid rgba(255,255,255,.1);position:relative;padding:3rem;transform:translateY(20px);transition:transform .3s ease;box-shadow:0 25px 50px -12px #00000080}.active .modal-container{transform:translateY(0)}.modal-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;transition:color .2s}.modal-close:hover{color:var(--primary)}.modal-content-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;align-items:start}@media (max-width: 640px){.modal-content-layout{grid-template-columns:1fr;gap:2rem;text-align:center}.modal-container{padding:2rem}}.modal-profile img{width:100%;border-radius:1.5rem;margin-bottom:1.5rem;box-shadow:0 10px 20px #0000004d}.modal-contact-list{list-style:none}.modal-contact-item{display:flex;align-items:center;gap:1.5rem;margin-bottom:1.5rem;text-decoration:none;color:var(--text);transition:color .2s}.modal-contact-item:hover{color:var(--primary)}.modal-contact-icon{width:44px;height:44px;background:#26c6da1a;border-radius:.75rem;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.25rem}.vcard-button{display:flex;align-items:center;justify-content:center;gap:.75rem;width:100%;background:var(--primary);color:#fff;padding:1rem;border-radius:.75rem;text-decoration:none;font-weight:600;margin-top:2rem;transition:all .3s ease}.vcard-button:hover{background:var(--primary-dark);transform:translateY(-2px)}.bio-content h3{color:var(--primary);font-size:1.25rem;margin:2rem 0 1rem;display:flex;align-items:center;gap:.75rem}.bio-content h3:before{content:"";width:12px;height:2px;background:var(--primary);display:inline-block}.bio-content p{color:var(--text-muted);margin-bottom:1.5rem;font-size:1.1rem}.highlight-box{border-left:3px solid var(--primary);padding-left:1.5rem;margin:2rem 0;font-style:italic;color:var(--text)}.skill-list{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.skill-item{display:flex;align-items:center;gap:.5rem;color:var(--text-muted)}.skill-item:before{content:"→";color:var(--primary)}@media (max-width: 992px){.about-grid{grid-template-columns:1fr;gap:3rem}.profile-container{position:static;display:flex;flex-direction:column;align-items:center;text-align:center}.social-links{justify-content:center}}@media (max-width: 768px){h1{font-size:2.5rem}h2{font-size:2rem}.nav-links{display:none}}