.profile-container{background:#fff;padding:2rem;border-radius:1rem;box-shadow:0 4px 6px #0000000d;border:1px solid #e2e8f0;margin:2rem 0}.profile-title{color:#2563eb;font-size:2rem;margin-bottom:2rem;position:relative;padding-bottom:.5rem}.profile-title:after{content:"";display:block;width:60px;height:4px;background:#2563eb;margin-top:.5rem;border-radius:2px}.profile-grid{display:flex;flex-direction:column;gap:1.5rem}.profile-item{display:flex;flex-direction:column;gap:.5rem;padding:1rem;background:#f8fafc;border-radius:.75rem;border-left:4px solid #2563eb;transition:all .3s}.profile-item:hover{transform:translate(5px);box-shadow:0 2px 10px #2563eb1a}.profile-label{font-weight:700;color:#2563eb;font-size:1.1rem;letter-spacing:.5px}.profile-text{color:#1e293b;line-height:1.7;font-size:1rem}@media(min-width:768px){.profile-item{flex-direction:row;align-items:flex-start;gap:2rem}.profile-label{min-width:180px;font-size:1.2rem}.profile-text{flex:1;font-size:1.1rem}}@media(min-width:1200px){.profile-text{font-size:1.2rem}.profile-label{font-size:1.3rem}}.certificates-page{max-width:1200px;margin:0 auto;padding:2rem}.certificates-header{text-align:center;margin-bottom:3rem;padding:2rem;background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:20px;color:#fff;box-shadow:0 10px 30px #2563eb4d}.certificates-header h1{font-size:2.5rem;margin-bottom:1rem;display:flex;align-items:center;justify-content:center;gap:1rem}.header-icon{font-size:3rem;color:#fbbf24}.certificates-subtitle{font-size:1.2rem;opacity:.9}.certificates-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:4rem}.stat-card{background:#fff;padding:2rem;border-radius:15px;text-align:center;box-shadow:0 4px 6px #0000000d;border:1px solid #e2e8f0;transition:all .3s}.stat-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #2563eb1a;border-color:#2563eb}.stat-number{display:block;font-size:2.5rem;font-weight:700;color:#2563eb;margin-bottom:.5rem}.stat-label{color:#64748b;font-size:1rem}.certificates-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:2rem}.certificate-card{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 4px 6px #0000000d;border:1px solid #e2e8f0;transition:all .3s;height:100%;display:flex;flex-direction:column}.certificate-card:hover{transform:translateY(-8px);box-shadow:0 20px 30px #2563eb26;border-color:#2563eb}.certificate-image{position:relative;height:220px;overflow:hidden;background:#f8fafc}.certificate-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.certificate-card:hover .certificate-image img{transform:scale(1.1)}.certificate-overlay{position:absolute;inset:0;background:#2563ebe6;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.certificate-card:hover .certificate-overlay{opacity:1}.view-cert-btn{background:#fff;color:#2563eb;padding:1rem 2rem;border-radius:50px;text-decoration:none;font-weight:600;display:flex;align-items:center;gap:.8rem;transform:translateY(20px);transition:all .3s;box-shadow:0 4px 15px #0003}.certificate-card:hover .view-cert-btn{transform:translateY(0)}.view-cert-btn:hover{background:#2563eb;color:#fff;transform:translateY(-2px)}.certificate-content{padding:1.5rem;flex:1;display:flex;flex-direction:column}.certificate-content h3{color:#1e293b;font-size:1.2rem;margin-bottom:1rem;line-height:1.5;font-weight:600}.certificate-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #e2e8f0}.cert-issuer{color:#2563eb;font-weight:600;background:#eef2ff;padding:.3rem 1rem;border-radius:20px;font-size:.9rem}.cert-date{color:#64748b;font-size:.9rem}.cert-credential{color:#475569;font-size:.9rem;margin-top:auto;padding:.75rem;background:#f8fafc;border-radius:10px;border:1px solid #e2e8f0}@media(max-width:768px){.certificates-header h1{font-size:2rem;flex-direction:column;gap:.5rem}.certificates-grid{grid-template-columns:1fr}.certificate-image{margin-top:25px;height:180px}.stat-number{font-size:2rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;color:#1e293b;background:#f8fafc}.App{min-height:100vh;display:flex;flex-direction:column}.navbar{background:#fff;padding:1rem 2rem;box-shadow:0 2px 10px #0000001a;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}.nav-brand{font-size:1.5rem;font-weight:700;color:#2563eb;letter-spacing:-.5px}.nav-links{display:flex;gap:2rem}.nav-links a{text-decoration:none;color:#475569;font-weight:500;transition:color .3s;font-size:1rem;padding:.5rem 0;border-bottom:2px solid transparent}.nav-links a:hover{color:#2563eb;border-bottom-color:#2563eb}.content{flex:1;max-width:1200px;margin:0 auto;padding:2rem;width:100%}footer{background:#fff;padding:2rem;text-align:center;margin-top:auto;border-top:1px solid #e2e8f0}.social-links{display:flex;justify-content:center;gap:2rem;margin-bottom:1rem}.social-links a{color:#64748b;font-size:1.5rem;transition:all .3s}.social-links a:hover{color:#2563eb;transform:translateY(-2px)}footer p{color:#94a3b8;font-size:.9rem}.hero{text-align:center;padding:4rem 2rem;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;border-radius:1rem;margin-bottom:3rem;box-shadow:0 10px 25px #2563eb4d}.hero h1{font-size:3rem;margin-bottom:1rem;font-weight:700}.hero-subtitle{font-size:1.5rem;margin-bottom:1rem;opacity:.95;font-weight:400}.tech-stack{margin-bottom:3rem}.tech-stack h2{text-align:center;margin-bottom:2rem;color:#1e293b;font-size:2rem;position:relative}.tech-stack h2:after{content:"";display:block;width:60px;height:4px;background:#2563eb;margin:1rem auto 0;border-radius:2px}.tech-icons{display:flex;flex-wrap:wrap;gap:2.5rem;justify-content:center;font-size:3.5rem;color:#475569;margin-top:1.5rem}.tech-icon{transition:all .3s;cursor:pointer}.tech-icon:hover{transform:translateY(-5px) scale(1.1);color:#2563eb}.quick-profile{background:#fff;padding:2rem;border-radius:1rem;box-shadow:0 4px 6px #0000000d;border:1px solid #e2e8f0}.quick-profile h2{color:#1e293b;margin-bottom:1rem;font-size:1.5rem}.quick-profile p{color:#475569;line-height:1.8}.projects-page h1{margin-bottom:2rem;color:#1e293b;font-size:2.5rem;position:relative;padding-bottom:.5rem}.projects-page h1:after{content:"";display:block;width:80px;height:4px;background:#2563eb;margin-top:.5rem;border-radius:2px}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.project-card{background:#fff;border-radius:1rem;overflow:hidden;box-shadow:0 4px 6px #0000000d;transition:all .3s;border:1px solid #e2e8f0;height:100%;display:flex;flex-direction:column}.project-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #0000001a;border-color:#2563eb}.project-image{margin-top:25px;width:100%;height:200px;overflow:hidden;background:#f1f5f9}.project-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.project-card:hover .project-image img{transform:scale(1.1)}.project-content{padding:1.5rem;flex:1;display:flex;flex-direction:column}.project-content h3{margin-bottom:.75rem;color:#1e293b;font-size:1.25rem}.project-content p{color:#64748b;margin-bottom:1rem;font-size:.95rem;line-height:1.6;flex:1}.project-tech{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.tech-tag{background:#e2e8f0;color:#475569;padding:.25rem .75rem;border-radius:9999px;font-size:.8rem;font-weight:500}.github-link{display:inline-flex;align-items:center;gap:.5rem;color:#2563eb;text-decoration:none;font-weight:500;padding:.5rem 1rem;background:#eef2ff;border-radius:.5rem;transition:all .3s;width:fit-content}.github-link:hover{background:#2563eb;color:#fff}.lebenslauf h1{margin-bottom:2rem;color:#1e293b;font-size:2.5rem;position:relative;padding-bottom:.5rem}.lebenslauf h1:after{content:"";display:block;width:80px;height:4px;background:#2563eb;margin-top:.5rem;border-radius:2px}.cv-download{text-align:right;margin-bottom:2rem}.download-btn{display:inline-flex;align-items:center;gap:.5rem;background:#2563eb;color:#fff;padding:.75rem 1.5rem;border-radius:.5rem;text-decoration:none;font-weight:500;transition:all .3s;border:none;cursor:pointer}.download-btn:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px #2563eb4d}.cv-section{background:#fff;padding:2rem;border-radius:1rem;margin-bottom:2rem;box-shadow:0 4px 6px #0000000d;border:1px solid #e2e8f0}.cv-section h2{color:#2563eb;margin-bottom:1.5rem;font-size:1.5rem}.cv-item{display:grid;grid-template-columns:150px 1fr;gap:2rem;margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid #e2e8f0}.cv-item:last-child{border-bottom:none;padding-bottom:0}.cv-date{font-weight:600;color:#475569}.cv-content h3{color:#1e293b;margin-bottom:.25rem;font-size:1.1rem}.cv-company{color:#64748b;font-style:italic;margin-bottom:.75rem}.cv-content ul{list-style-type:disc;padding-left:1.5rem;color:#475569}.cv-content li{margin-bottom:.5rem}.contact h1{margin-bottom:2rem;color:#1e293b;font-size:2.5rem;position:relative;padding-bottom:.5rem}.contact h1:after{content:"";display:block;width:80px;height:4px;background:#2563eb;margin-top:.5rem;border-radius:2px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.contact-info,.contact-standort{background:#fff;padding:2rem;border-radius:1rem;box-shadow:0 4px 6px #0000000d;border:1px solid #e2e8f0}.contact-info h2,.contact-standort h2{color:#2563eb;margin-bottom:1.5rem;font-size:1.3rem}.contact-item{display:flex;gap:1rem;margin-bottom:1.5rem;align-items:flex-start;padding:.5rem;border-radius:.5rem;transition:background .3s}.contact-item:hover{background:#f8fafc}.contact-icon{font-size:1.5rem;color:#2563eb;margin-top:.25rem;min-width:2rem}.contact-item a{color:#475569;text-decoration:none;transition:color .3s}.contact-item a:hover{color:#2563eb}.contact-standort p{margin-bottom:1rem;color:#475569;line-height:1.8}.arbeitserlaubnis{background:#f0fdf4;border:1px solid #86efac;padding:1rem;border-radius:.5rem;color:#166534;font-weight:500}@media(max-width:768px){.navbar{flex-direction:column;gap:1rem;padding:1rem}.nav-links{gap:1rem;flex-wrap:wrap;justify-content:center}.hero h1{font-size:2rem}.hero-subtitle{font-size:1.2rem}.projects-grid{grid-template-columns:1fr}.cv-item{grid-template-columns:1fr;gap:.5rem}.contact-grid{grid-template-columns:1fr}.content{padding:1rem}}.hero{padding:2rem}.hero-content{display:flex;align-items:center;justify-content:space-between;gap:3rem;max-width:1000px;margin:0 auto}.hero-text{flex:2;text-align:left}.hero-text h1{font-size:2.5rem;margin-bottom:.5rem}.hero-image{flex:1;display:flex;justify-content:center}.profile-photo{width:200px;height:200px;border-radius:50%;object-fit:cover;border:4px solid white;box-shadow:0 10px 25px #0003;transition:all .3s}.profile-photo:hover{transform:scale(1.05);box-shadow:0 15px 35px #0000004d}@media(max-width:768px){.hero-content{flex-direction:column;text-align:center;gap:1.5rem}.hero-text{text-align:center}.profile-photo{width:150px;height:150px}}.project-description{color:#475569;line-height:1.7;margin:.5rem 0;font-size:.95rem}.project-techs{color:#2563eb;font-size:.95rem;margin-top:.5rem;padding-top:.5rem;border-top:1px dashed #e2e8f0}.cert-list,.language-list,.soft-skills-list{list-style:none;padding:0}.cert-list li,.language-list li,.soft-skills-list li{padding:.75rem 0;border-bottom:1px solid #e2e8f0;color:#475569}.cert-list li:last-child,.language-list li:last-child,.soft-skills-list li:last-child{border-bottom:none}.project-summary{display:flex;flex-direction:column;gap:.75rem}.project-summary p{padding:.75rem;background:#f8fafc;border-radius:.5rem;border-left:3px solid #2563eb;color:#475569}.project-summary strong{color:#2563eb}.cv-item{background:#fff;padding:1.5rem;border-radius:.75rem;margin-bottom:1rem;border:1px solid #e2e8f0;transition:all .3s}.cv-item:hover{box-shadow:0 4px 12px #0000000d;border-color:#2563eb}.cv-content ul{margin-top:.75rem}.cv-content li{margin-bottom:.5rem;color:#475569;line-height:1.6}.cv-section h2{font-size:1.8rem;margin-bottom:1.5rem;color:#1e293b}.cv-date{font-weight:600;color:#2563eb;background:#eef2ff;padding:.25rem .75rem;border-radius:9999px;display:inline-block;margin-bottom:.5rem}.cv-date{background:none!important;padding:0!important;color:#2563eb!important;font-weight:600;display:block;margin-bottom:.5rem}@media(min-width:768px){.cv-item{display:grid;grid-template-columns:180px 1fr;gap:2rem}.cv-date{margin-bottom:0}}.cert-nav-link{display:flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff!important;padding:.5rem 1.2rem!important;border-radius:30px;transition:all .3s}.cert-nav-link:hover{background:linear-gradient(135deg,#d97706,#b45309);transform:translateY(-2px);box-shadow:0 4px 10px #f59e0b4d;border-bottom:none!important}.cert-nav-link svg{font-size:1.1rem}@media(max-width:768px){.content{padding:1rem}h1{font-size:1.8rem!important}h2{font-size:1.4rem!important}.navbar{flex-direction:column;padding:1rem;gap:.8rem}.nav-links{flex-wrap:wrap;justify-content:center;gap:.8rem}.nav-links a{font-size:.9rem;padding:.3rem .8rem}.cert-nav-link{padding:.3rem 1rem!important}.hero{padding:2rem 1rem}.hero-content{flex-direction:column;text-align:center;gap:1rem}.hero-text{text-align:center}.hero-text h1{font-size:1.8rem}.hero-subtitle{font-size:1.1rem}.profile-photo{width:120px;height:120px}.tech-icons{gap:1.5rem;font-size:2.5rem}.profile-item{flex-direction:column;gap:.5rem}.profile-label{min-width:auto;font-size:1rem}.projects-grid{grid-template-columns:1fr;gap:1rem}.project-card{margin-bottom:1rem}.project-image{height:160px}.project-content{padding:1rem}.project-tech{gap:.3rem}.tech-tag{font-size:.7rem;padding:.2rem .5rem}.project-buttons{flex-direction:column;gap:.5rem}.project-buttons a{width:100%;text-align:center}.cv-item{grid-template-columns:1fr;gap:.5rem;padding:1rem}.cv-date{margin-bottom:.3rem}.cv-content ul{padding-left:1rem}.cv-content li{font-size:.9rem}.certificates-header{padding:1.5rem}.certificates-header h1{font-size:1.8rem;flex-direction:column;gap:.5rem}.certificates-stats{grid-template-columns:1fr;gap:.8rem;margin-bottom:2rem}.stat-card{padding:1rem}.stat-number{font-size:1.8rem}.certificates-grid{grid-template-columns:1fr;gap:1rem}.certificate-image{height:160px}.certificate-content{padding:1rem}.certificate-meta{flex-direction:column;align-items:flex-start;gap:.5rem}.contact-grid{grid-template-columns:1fr;gap:1rem}.contact-info,.contact-standort{padding:1.5rem}.contact-item{flex-direction:column;align-items:flex-start;gap:.5rem}footer{padding:1.5rem}.social-links{gap:1.5rem}}@media(max-width:375px){h1{font-size:1.5rem!important}.hero-text h1{font-size:1.5rem}.profile-photo{width:100px;height:100px}.tech-icons{gap:1rem;font-size:2rem}.nav-links a{font-size:.8rem;padding:.2rem .5rem}.project-content h3{font-size:1rem}.project-content p{font-size:.85rem}}@media(min-width:769px)and (max-width:1024px){.content{padding:1.5rem}.projects-grid,.certificates-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.github-link,.demo-link,.download-btn,.view-cert-btn,.nav-links a,button{min-height:44px;padding:.8rem 1rem}.nav-links a{display:inline-flex;align-items:center;min-height:44px}}