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2.5rem}.skill-category{position:relative;background:var(--card-bg);padding:2rem;border-radius:12px;border:1px solid var(--border-color);transition:all .3s ease}.skill-category:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000026;border-color:var(--accent)}.category-title{font-size:.9rem;font-weight:500;color:var(--accent);margin-bottom:1.2rem;letter-spacing:.5px;text-transform:uppercase}.skills-list{list-style:none}.skills-list li{color:var(--text-secondary);padding:1.1rem 0;font-size:1.21rem;font-weight:300;border-bottom:1px solid var(--border);transition:all .3s ease}.skills-list li:hover{color:var(--text-primary);padding-left:1.1rem}.experience-section{background:var(--bg-secondary);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.experience-timeline{display:flex;flex-direction:column;gap:6.6rem}.experience-item{display:grid;grid-template-columns:275px 1fr;gap:0;padding:3.3rem 3.3rem 6.6rem;margin:-3.3rem;border-bottom:1px solid var(--border-light);transition:all .4s cubic-bezier(.4,0,.2,1);cursor:pointer;border-radius:13px;position:relative;background:transparent}.experience-item:last-child{border-bottom:none;padding-bottom:3.3rem}.experience-item:hover:not(.expanded){background:var(--bg-card);box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}.experience-item.expanded{background:var(--bg-card);box-shadow:var(--shadow-xl);border-color:var(--accent);border-width:1px;border-style:solid}.experience-header-row{display:flex;justify-content:space-between;align-items:flex-start;gap:2.2rem}.expand-icon{color:var(--accent);font-size:1.65rem;flex-shrink:0;margin-top:1.1rem;transition:all .3s ease}.experience-item:hover:not(.expanded) .expand-icon{color:var(--accent-hover);transform:scale(1.1)}.experience-item:hover:not(.expanded) .experience-content h3{color:var(--accent)}.experience-date{color:var(--text-tertiary);font-size:1.1rem;font-weight:400;letter-spacing:1.1px}.experience-content h3{font-size:2.75rem;font-weight:500;color:var(--text-primary);margin-bottom:1.1rem;letter-spacing:-1.4px;line-height:1.2}.experience-content h4{font-size:1.375rem;font-weight:500;color:var(--text-secondary);margin-bottom:2.2rem;letter-spacing:-.7px}.experience-content p{color:var(--text-secondary);line-height:1.8;margin-bottom:2.2rem;font-size:1.21rem;font-weight:300;text-align:justify}.experience-tags{display:flex;flex-wrap:wrap;gap:1.1rem;margin-top:2.2rem}.experience-tags span{background:transparent;color:var(--text-secondary);padding:.825rem 1.65rem;border:1px solid var(--border);font-size:.99rem;font-weight:400;transition:all .3s ease;letter-spacing:.55px;cursor:pointer}.experience-tags span:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f64d}.experience-tags span:active{transform:translateY(0)}.projects-list{display:flex;flex-direction:column;gap:6.6rem}.project-item{padding:4.4rem 0;border-bottom:1px solid var(--border);transition:all .3s ease;cursor:pointer}.project-item:last-child{border-bottom:none}.project-item:hover{opacity:.7}.project-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:2.2rem}.project-header h3{font-size:2.75rem;font-weight:500;color:var(--text-primary);letter-spacing:-1.4px;line-height:1.2}.project-year{color:var(--text-tertiary);font-size:1.1rem;font-weight:400;letter-spacing:1.1px}.project-description{color:var(--text-secondary);line-height:1.8;margin-bottom:2.75rem;font-size:1.375rem;max-width:990px;font-weight:300;text-align:justify}.project-tags{display:flex;flex-wrap:wrap;gap:1.1rem}.project-tags span{background:transparent;color:var(--text-secondary);padding:.825rem 1.65rem;border:1px solid var(--border);font-size:.99rem;font-weight:400;letter-spacing:.55px}.project-link{color:var(--text-primary);text-decoration:none;font-weight:500;transition:all .3s ease;display:inline-block;margin-top:1.65rem;font-size:1.21rem}.project-link:hover{opacity:.6}.portfolio-section{background:var(--bg-primary)}.portfolio-subtitle{font-size:1.4rem;color:var(--text-secondary);text-align:center;margin-bottom:6rem;font-weight:300;line-height:1.6}.portfolio-category{margin-bottom:8rem}.portfolio-category:last-child{margin-bottom:0}.portfolio-category-title{font-size:2.2rem;font-weight:600;color:var(--text-primary);margin-bottom:3rem;letter-spacing:-.5px;position:relative;padding-bottom:1rem}.portfolio-category-title:after{content:"";position:absolute;left:0;bottom:0;width:60px;height:3px;background:var(--accent)}.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:3rem}.portfolio-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;overflow:hidden;cursor:pointer;transition:var(--transition-base);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%}.portfolio-card:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}.portfolio-image{position:relative;width:100%;height:250px;overflow:hidden;background:var(--bg-accent)}.portfolio-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition-base);filter:brightness(1.15)}.portfolio-card:hover .portfolio-image img{transform:scale(1.05)}.portfolio-overlay{position:absolute;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition-base)}.portfolio-card:hover .portfolio-overlay{opacity:1}.portfolio-view-btn{color:#fff;font-size:1.1rem;font-weight:500;padding:.75rem 1.5rem;border:2px solid white;border-radius:4px;letter-spacing:.5px}.portfolio-info{padding:2rem;display:flex;flex-direction:column;flex-grow:1}.portfolio-info h4{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:.75rem;letter-spacing:-.3px;line-height:1.3}.portfolio-meta{color:var(--text-tertiary);font-size:.95rem;margin-bottom:1rem;font-weight:400;letter-spacing:.3px}.portfolio-description{color:var(--text-secondary);font-size:1.05rem;line-height:1.6;font-weight:300;flex-grow:1;text-align:justify}.education-section{background:var(--bg-secondary);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.education-content{display:flex;flex-direction:column;gap:8.8rem}.education-block{display:flex;flex-direction:column;gap:3.3rem}.education-category{font-size:1.65rem;font-weight:500;color:var(--text-primary);margin-bottom:1.1rem;letter-spacing:-.8px}.education-item{padding:3rem 0;border-bottom:1px solid var(--border)}.education-item:last-child{border-bottom:none}.education-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:1rem;flex-wrap:wrap;gap:1rem}.education-header h4{font-size:1.5rem;font-weight:500;color:var(--text-primary);letter-spacing:-.75px}.education-year{color:var(--accent);font-size:1rem;font-weight:600;letter-spacing:1px}.education-degree{font-size:1.2rem;color:var(--text-secondary);font-weight:500;margin-bottom:.5rem}.education-specialization{font-size:1.1rem;color:var(--text-tertiary);font-weight:300}.certifications-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:3rem}.cert-item{display:flex;flex-direction:column;gap:1rem;padding:2rem;border:1px solid var(--border);transition:all .3s ease;position:relative;min-height:180px}.cert-item:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 4px 12px #d4925f26}.cert-icon-wrapper{display:inline-flex;align-items:center;justify-content:center}.cert-icon{color:var(--accent);margin-left:.5rem;font-size:1rem;opacity:.7}.cert-year{color:var(--accent);font-size:.95rem;font-weight:600;letter-spacing:.5px;white-space:nowrap;flex-shrink:0}.cert-content h5{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem;letter-spacing:-.3px}.cert-description{font-size:1rem;color:var(--text-secondary);font-weight:300;line-height:1.6;margin-bottom:.5rem}.cert-organization{font-size:.9rem;color:var(--text-tertiary);font-weight:400;font-style:italic;line-height:1.4;margin-top:auto}.contact-section{background:var(--bg-secondary);border-top:1px solid var(--border)}.contact-content{text-align:center;max-width:900px;margin:0 auto}.contact-text{color:var(--text-secondary);font-size:1.5rem;line-height:1.8;margin-bottom:5rem;font-weight:300}.contact-methods{display:flex;flex-direction:column;align-items:center;gap:3rem}.contact-email{font-size:3rem;color:var(--text-primary);text-decoration:none;font-weight:700;transition:all .3s ease;letter-spacing:-1px}.contact-email:hover{opacity:.6}.contact-social{display:flex;gap:2rem;margin:2rem 0 3rem;justify-content:center}.contact-social a{width:60px;height:60px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:1.5rem;transition:all .3s ease;background:transparent}.contact-social a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.n3lab-link{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s ease}.n3lab-link:hover{border-bottom-color:var(--accent)}.contact-form-wrapper{max-width:600px;margin:3rem auto 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