*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--primary-dark: #1e40af;--secondary-color: #0ea5e9;--accent-color: #10b981;--text-color: #1e293b;--text-light: #64748b;--bg-color: #ffffff;--bg-alt: #f8fafc;--bg-dark: #0f172a;--border-color: #e2e8f0;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--bg-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}[data-lang=en],html[lang=en] [data-lang=pl]{display:none}html[lang=en] [data-lang=en]{display:revert}.navbar{position:fixed;top:0;left:0;right:0;background:#fffffff2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:var(--shadow);z-index:1000;transition:box-shadow .3s ease}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 20px}.nav-right{display:flex;align-items:center;gap:12px}.lang-toggle{display:flex;align-items:center;gap:4px;padding:4px 10px;background:none;border:1px solid var(--border-color);border-radius:2px;font-family:Courier New,monospace;font-size:.8rem;font-weight:600;cursor:pointer;color:var(--text-light);transition:all .2s ease}.lang-toggle:hover{border-color:var(--primary-color);color:var(--primary-color)}.lang-sep{color:var(--border-color)}.lang-active{color:var(--primary-color)}.nav-brand{font-size:1.25rem;font-weight:600;color:var(--text-color);font-family:Courier New,monospace;letter-spacing:.05em;text-decoration:none}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{text-decoration:none;color:var(--text-color);font-weight:500;transition:color .3s ease;position:relative}.nav-menu a:hover{color:var(--primary-color)}.nav-menu 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50px;opacity:.3}.hero-content{position:relative;z-index:1;max-width:800px;display:flex;flex-direction:column;align-items:center;gap:2rem}.profile-image-container{position:relative;margin:2rem 0;display:flex;justify-content:center;align-items:center}.profile-image-container.active{animation:pulse .6s ease-in-out}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.profile-image-wrapper{position:relative;display:inline-block;border-radius:4px;transition:all .2s ease;border:1px solid var(--border-color);padding:4px;background:var(--bg-color)}.profile-image-wrapper:hover{border-color:var(--primary-color);box-shadow:0 4px 12px #2563eb26}.hover-navigation{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;display:flex;flex-direction:column;gap:.75rem;opacity:0;pointer-events:none;transition:all .3s ease}.profile-image-wrapper:hover .hover-navigation{opacity:1;pointer-events:all}.nav-hover-btn{padding:.6rem 1.2rem;background:var(--primary-color);color:#fff;border:2px solid var(--primary-color);border-radius:2px;text-decoration:none;font-family:Courier New,monospace;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;transition:all .2s ease;white-space:nowrap;text-align:center;display:block;cursor:pointer}.nav-hover-btn:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translate(5px);box-shadow:0 4px 12px #2563eb66}.profile-image{display:block;max-width:300px;max-height:400px;width:auto;height:auto;border-radius:2px;object-fit:contain}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-color);font-family:Courier New,monospace;letter-spacing:-.02em}.hero-subtitle{font-size:1.25rem;color:var(--text-light);margin-bottom:2rem}.cta-button{padding:.875rem 2rem;font-size:.95rem;font-weight:600;color:#fff;background:var(--primary-color);border:2px solid 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h4{font-size:1.1rem;color:var(--text-light);font-weight:500;margin-bottom:1rem}.job-duties{list-style:none;padding:0;margin-top:1rem}.job-duties li{padding:.5rem 0 .5rem 1.5rem;position:relative;color:var(--text-light);line-height:1.6}.job-duties li:before{content:"> ";position:absolute;left:0;color:var(--primary-color);font-weight:700;font-family:Courier New,monospace}.education-item{max-width:700px;margin:0 auto;display:flex;gap:2rem;align-items:flex-start}.education-date{font-size:.9rem;color:var(--primary-color);font-weight:600;white-space:nowrap;min-width:150px}.education-content h3{font-size:1.5rem;color:var(--text-color);margin-bottom:.5rem}.education-content h4{font-size:1.1rem;color:var(--text-light);font-weight:500;margin-bottom:.5rem}.education-content p{color:var(--text-light);margin-bottom:.25rem}.skills-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem;max-width:1000px;margin:0 auto}.skill-category{background:#fff;padding:1.5rem;border:1px solid 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p{color:var(--text-light);margin-bottom:.25rem;font-size:.95rem}.certificate-date{color:var(--primary-color);font-weight:600;font-size:.9rem}.certificate-modal{display:none;position:fixed;z-index:10000;left:0;top:0;width:100%;height:100%;background-color:#000c;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);animation:fadeIn .3s ease}.certificate-modal.active{display:flex;align-items:center;justify-content:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.certificate-modal .modal-content{position:relative;background:#fff;border-radius:4px;width:min(96vw,1120px);height:min(92vh,900px);max-height:92vh;display:flex;flex-direction:column;box-shadow:0 10px 40px #0000004d;animation:slideIn .3s ease}@keyframes slideIn{0%{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}.close-modal{position:absolute;top:1rem;right:1rem;font-size:2rem;font-weight:700;color:var(--text-light);cursor:pointer;z-index:10001;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#ffffffe6;transition:all .2s ease;font-family:Arial,sans-serif;line-height:1;border:none}.close-modal:hover{background:var(--primary-color);color:#fff;transform:rotate(90deg)}.modal-header{padding:1.5rem;border-bottom:1px solid var(--border-color);flex-shrink:0}.modal-header h3{font-size:1.5rem;color:var(--text-color);margin-bottom:.5rem;font-family:Courier New,monospace}.modal-header p{color:var(--text-light);margin-bottom:.25rem}.modal-pdf{flex:1 1 auto;min-height:0;width:100%;border:none;border-radius:0 0 4px 4px;background:#0f172a}.languages-list{max-width:500px;margin:0 auto}.language-item{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:1.25rem 1.5rem;border:1px solid var(--border-color);border-radius:2px;margin-bottom:1rem;transition:all .2s ease}.language-item:hover{border-color:var(--primary-color);box-shadow:0 2px 8px #2563eb1a}.language-name{font-size:1.2rem;font-weight:600;color:var(--text-color)}.language-level{color:var(--text-light);font-size:1rem}.interests-content{max-width:800px;margin:0 auto;text-align:center}.interests-content p{font-size:1.1rem;line-height:1.8;color:var(--text-light)}.footer{background-color:var(--bg-dark);color:#94a3b8;text-align:center;padding:2rem 0;font-family:Courier New,monospace;font-size:.875rem}.fade-in-item{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.fade-in-item.visible{opacity:1;transform:translateY(0)}@media(max-width:768px){.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background-color:#fff;width:100%;text-align:center;transition:.3s;box-shadow:var(--shadow);padding:2rem 0;gap:1rem}.nav-menu.active{left:0}.menu-toggle{display:flex}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.section-title{font-size:2rem}.contact-info{flex-direction:column;gap:1rem}.timeline{padding-left:1.5rem}.timeline-item{padding-left:2rem}.education-item{flex-direction:column;gap:1rem}.education-date{min-width:auto}.skills-grid,.certificates-grid{grid-template-columns:1fr}.certificate-preview{aspect-ratio:4 / 5;min-height:260px;max-height:min(48vh,440px)}.certificate-pdf{transform:scale(1.06)}.profile-image-container{margin:1.5rem 0 2rem}.profile-image{max-width:200px;max-height:280px}.contact-info{margin-top:1rem;gap:1.5rem}}@media(max-width:480px){.hero-title{font-size:2rem}.section{padding:50px 0}.profile-image-container{margin:1rem 0 1.5rem}.profile-image{max-width:180px;max-height:250px}.contact-info{margin-top:.5rem;gap:1rem;flex-direction:column}.hero-content{gap:1.5rem}}