:root{--bg-primary: #0a0e1a;--bg-secondary: #0f1724;--bg-tertiary: #1a1f2e;--card-bg: #0d1220;--card-hover: #111827;--accent-primary: #8b5cf6;--accent-secondary: #6366f1;--accent-tertiary: #a78bfa;--accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);--accent-gradient-hover: linear-gradient(135deg, #a78bfa 0%, #818cf8 100%);--accent-glow: rgba(139, 92, 246, .3);--accent-glow-strong: rgba(139, 92, 246, .5);--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-dim: #64748b;--glass-bg: rgba(255, 255, 255, .03);--glass-bg-strong: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .06);--glass-border-strong: rgba(255, 255, 255, .1);--glass-hover: rgba(255, 255, 255, .08);--shadow-xs: 0 1px 3px rgba(0, 0, 0, .2);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 20px 60px rgba(0, 0, 0, .5);--shadow-xl: 0 30px 80px rgba(0, 0, 0, .6);--shadow-glow: 0 0 40px var(--accent-glow);--shadow-glow-strong: 0 0 60px var(--accent-glow-strong);--shadow-inner: inset 0 2px 4px rgba(0, 0, 0, .3);--max-width: 1200px;--max-width-narrow: 900px;--max-width-wide: 1400px;--section-spacing: 5rem;--section-spacing-mobile: 3rem;--border-radius-xs: 8px;--border-radius-sm: 12px;--border-radius: 16px;--border-radius-lg: 24px;--border-radius-xl: 32px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .4s cubic-bezier(.68, -.55, .265, 1.55);--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 900;--z-modal: 1000;--z-tooltip: 1100}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-primary);background:radial-gradient(ellipse at 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#00000026}.header:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--glass-bg);opacity:.6;z-index:-1}.container-inner{max-width:var(--max-width);margin:0 auto;padding:0 2rem}.header-content{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:nowrap}.header-center{flex:1;display:flex;flex-direction:column;justify-content:center;gap:.75rem;min-width:0;padding:0 1rem}.header-text{display:flex;flex-direction:column;gap:.25rem}.header h1{margin:0;font-size:clamp(1.5rem,2.5vw,1.85rem);line-height:1.3;font-weight:700;background:linear-gradient(90deg,#ffffff 0%,#e0e7ff 50%,var(--accent-tertiary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.01em;position:relative;display:inline-block;width:fit-content}.header h1:after{display:none}.subtitle{color:var(--text-secondary);font-size:.95rem;font-weight:400;line-height:1.5;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.9}.nav{display:flex;gap:.5rem;flex-wrap:nowrap;align-items:center;margin-top:.25rem;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:2px}.nav::-webkit-scrollbar{display:none}.nav a{color:var(--text-secondary);text-decoration:none;padding:.5rem .8rem;border-radius:var(--border-radius-sm);font-weight:500;font-size:.925rem;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;line-height:1.5;letter-spacing:.01em;white-space:nowrap}.nav a:hover{color:#fff;background:#8b5cf614;text-decoration:none;transform:translateY(-1px);text-shadow:0 0 12px var(--accent-glow)}.nav a:before{display:none}.nav a:after{content:"";position:absolute;bottom:6px;left:50%;width:0;height:2px;background:var(--accent-gradient);transition:all .3s cubic-bezier(.4,0,.2,1);transform:translate(-50%);border-radius:2px;box-shadow:0 0 8px var(--accent-glow);opacity:0}.nav a:hover:after{width:70%;opacity:1}.header-actions{display:flex;gap:.75rem;align-items:center;flex-shrink:0}.btn-hire,.btn-cv{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--border-radius-sm);font-weight:600;font-size:.9rem;text-decoration:none;transition:all var(--transition-base);position:relative;overflow:hidden;letter-spacing:.01em;white-space:nowrap;border:1px solid transparent}.btn-icon{font-size:1.1rem;line-height:1}.btn-hire{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 12px var(--accent-glow);position:relative;isolation:isolate}.btn-hire>*{position:relative;z-index:2}.btn-hire:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--accent-gradient-hover);opacity:0;transition:opacity var(--transition-base);z-index:1}.btn-hire:hover{transform:translateY(-3px);box-shadow:0 6px 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a:hover{color:var(--text-primary);transform:translateY(-2px);border-color:var(--accent-primary);box-shadow:var(--shadow-sm),0 0 16px var(--accent-glow)}.social-links a:hover:before{opacity:.15}.location{font-size:.825rem;color:var(--text-dim);display:flex;align-items:center;gap:.4rem;line-height:1}.content{flex:1;max-width:var(--max-width);margin:0 auto;padding:var(--section-spacing) 2rem;width:100%}.panel{background:linear-gradient(135deg,#ffffff0d,#ffffff05);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:3rem;border-radius:var(--border-radius-lg);margin-bottom:3rem;border:1px solid var(--glass-border);box-shadow:var(--shadow-md),inset 0 1px #ffffff0d;transition:all var(--transition-base);animation:fadeInUp .6s 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var(--accent-glow),inset 0 1px #ffffff0d;transition:all var(--transition-base)}.about-photo-container:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(139,92,246,.15) 0%,transparent 50%,rgba(99,102,241,.15) 100%);opacity:0;transition:opacity var(--transition-base);z-index:1;pointer-events:none}.about-photo-container:hover{transform:translateY(-8px) scale(1.02);border-color:var(--accent-primary);box-shadow:var(--shadow-xl),0 0 60px var(--accent-glow-strong),inset 0 1px #ffffff1a}.about-photo-container:hover:before{opacity:1}.about-photo{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:0}.about-photo.fallback{display:flex;align-items:center;justify-content:center;background:var(--accent-gradient);color:#fff;font-weight:800;font-size:4rem;letter-spacing:.05em;text-shadow:0 2px 10px rgba(0,0,0,.3)}.about-text{display:flex;flex-direction:column;gap:1.25rem}.about-text p{line-height:1.8;font-size:1.05rem}@media (max-width: 900px){.about-content{grid-template-columns:220px 1fr;gap:2rem}}@media (max-width: 768px){.about-content{grid-template-columns:1fr;gap:2rem}.about-photo-wrapper{position:relative;top:0;max-width:300px;margin:0 auto}.about-text{text-align:left}}@media (max-width: 520px){.about-photo-wrapper{max-width:240px}.about-text p{font-size:1rem}}.skill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.75rem}.skill-grid>div{background:linear-gradient(135deg,var(--glass-bg-strong) 0%,var(--glass-bg) 100%);padding:2rem;border-radius:var(--border-radius);border:1px solid var(--glass-border);transition:all var(--transition-base);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.skill-grid>div:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent-gradient);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-slow)}.skill-grid>div:after{content:"";position:absolute;top:0;right:0;width:60px;height:60px;background:radial-gradient(circle at top right,rgba(139,92,246,.1),transparent 70%);opacity:0;transition:opacity var(--transition-base)}.skill-grid>div:hover{background:linear-gradient(135deg,var(--glass-hover) 0%,var(--glass-bg-strong) 100%);transform:translateY(-6px);border-color:var(--accent-primary);box-shadow:var(--shadow-md),0 0 35px #8b5cf633,inset 0 1px #ffffff0d}.skill-grid>div:hover:before{transform:scaleX(1)}.skill-grid>div:hover:after{opacity:1}.skill-grid h3{font-size:1.2rem;margin-bottom:1rem;color:var(--text-primary);font-weight:700;letter-spacing:-.01em}.skill-grid p{color:var(--text-secondary);font-size:.95rem;line-height:1.7;font-weight:400}.timeline{position:relative;padding-left:2.5rem}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);border-radius:2px}.timeline .item{position:relative;margin-bottom:3rem;padding-left:2rem}.timeline .item:before{content:"";position:absolute;left:-2.75rem;top:.5rem;width:14px;height:14px;background:var(--accent-gradient);border-radius:50%;border:3px solid var(--bg-primary);box-shadow:0 0 20px var(--accent-glow);transition:all var(--transition-base)}.timeline .item:hover:before{transform:scale(1.2);box-shadow:0 0 30px var(--accent-glow-strong)}.timeline .item h3{margin-bottom:.5rem;font-size:1.25rem}.timeline .item ul{margin-top:1rem;padding-left:1.5rem}.timeline .item li{color:var(--text-secondary);margin-bottom:.75rem;line-height:1.7}.timeline .item li::marker{color:var(--accent-primary)}.projects-controls{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.projects-controls .search{width:100%;padding:1rem 1.25rem;border-radius:var(--border-radius);border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--text-primary);font-size:1rem;transition:all var(--transition-fast);font-family:inherit}.projects-controls .search:focus{outline:none;border-color:var(--accent-primary);background:var(--glass-hover);box-shadow:0 0 0 3px #8b5cf61a}.projects-controls .search::placeholder{color:var(--text-dim)}.tech-filter{display:flex;gap:.75rem;flex-wrap:wrap}.tag{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-muted);padding:.5rem 1rem;border-radius:999px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);font-family:inherit}.tag:hover{background:var(--accent-gradient);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:var(--shadow-sm),0 0 20px var(--accent-glow)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}.card{background:linear-gradient(135deg,#ffffff0f,#ffffff05);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:2.25rem;border-radius:var(--border-radius-lg);border:1px solid var(--glass-border);box-shadow:var(--shadow-sm),inset 0 1px #ffffff0d;transition:all var(--transition-base);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent-gradient);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-slow)}.card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 0%,rgba(139,92,246,.05),transparent 70%);opacity:0;transition:opacity var(--transition-base)}.card:hover{transform:translateY(-10px);border-color:var(--accent-primary);box-shadow:var(--shadow-lg),0 0 50px #8b5cf640,inset 0 1px #ffffff14}.card:hover:before{transform:scaleX(1)}.card:hover:after{opacity:1}.card h3{margin:0 0 1rem;font-size:1.3rem;font-weight:700;letter-spacing:-.02em;position:relative;z-index:1}.card p{margin:.85rem 0;color:var(--text-secondary);line-height:1.7;position:relative;z-index:1}.card .techline{color:var(--accent-secondary);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.badges{margin-top:1.5rem;display:flex;gap:.6rem;flex-wrap:wrap;position:relative;z-index:1}.badge{background:#8b5cf626;color:var(--accent-primary);padding:.45rem .85rem;border-radius:var(--border-radius-xs);font-size:.8rem;font-weight:700;border:1px solid rgba(139,92,246,.3);transition:all var(--transition-fast);text-transform:uppercase;letter-spacing:.03em}.badge:hover{background:var(--accent-gradient);color:#fff;transform:translateY(-2px) scale(1.05);box-shadow:0 4px 12px #8b5cf64d;border-color:transparent}.project-card{cursor:pointer;-webkit-user-select:none;user-select:none}.project-card:active{transform:translateY(-6px) scale(.98)}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-panel{background:linear-gradient(135deg,var(--bg-secondary),var(--bg-primary));padding:2.5rem;border-radius:var(--border-radius-lg);max-width:800px;width:92%;border:1px solid var(--glass-border-strong);box-shadow:var(--shadow-xl);animation:slideUp .3s ease-out;position:relative}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.modal-close{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-muted);padding:.6rem 1.25rem;border-radius:var(--border-radius-sm);cursor:pointer;margin-bottom:1rem;font-weight:600;transition:all var(--transition-fast);font-family:inherit}.modal-close:hover{color:var(--text-primary);background:var(--accent-gradient);border-color:transparent;transform:translateY(-2px)}.contact-form{display:flex;flex-direction:column;gap:1.25rem;max-width:720px;margin-top:1.5rem}.contact-form label{display:flex;flex-direction:column;gap:.5rem;font-size:.95rem;font-weight:600;color:var(--text-secondary)}.contact-form input,.contact-form textarea{padding:1rem 1.25rem;border-radius:var(--border-radius);border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--text-primary);font-family:inherit;font-size:1rem;transition:all var(--transition-fast)}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent-primary);background:var(--glass-hover);box-shadow:0 0 0 3px #8b5cf61a}.contact-form textarea{resize:vertical;min-height:150px}.form-actions{display:flex;gap:1.5rem;align-items:center;margin-top:.5rem;flex-wrap:wrap}.form-actions button{background:var(--accent-gradient);color:#fff;border:0;padding:1rem 2rem;border-radius:var(--border-radius);cursor:pointer;font-weight:700;font-size:1rem;font-family:inherit;transition:all var(--transition-base);box-shadow:var(--shadow-sm),0 0 20px var(--accent-glow)}.form-actions button:hover:not([disabled]){transform:translateY(-3px);box-shadow:var(--shadow-md),0 0 30px var(--accent-glow-strong);background:var(--accent-gradient-hover)}.form-actions button[disabled]{opacity:.5;cursor:not-allowed}.edu-list>div{margin-bottom:1.75rem;padding:1.75rem;background:var(--glass-bg);border-radius:var(--border-radius);border-left:4px solid var(--accent-primary);transition:all var(--transition-base);box-shadow:var(--shadow-xs)}.edu-list>div:hover{background:var(--glass-hover);transform:translate(10px);box-shadow:var(--shadow-sm);border-left-color:var(--accent-secondary)}.edu-list h3{margin-bottom:.5rem}.skill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.skill-category{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--border-radius);padding:1.5rem;transition:all var(--transition-base);height:100%}.skill-category:hover{background:var(--glass-hover);border-color:var(--accent-primary);transform:translateY(-5px);box-shadow:var(--shadow-md)}.skill-category-title{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem;font-size:1.15rem;font-weight:700;color:var(--text-primary);border-bottom:1px solid var(--glass-border);padding-bottom:.75rem}.skill-icon{color:var(--accent-primary);background:#8b5cf61a;padding:.4rem;border-radius:.5rem;display:flex;font-size:1rem}.skill-items{display:flex;flex-wrap:wrap;gap:.65rem}.skill-tag{display:flex;align-items:center;gap:.5rem;background:#ffffff08;border:1px solid var(--glass-border);padding:.45rem .75rem;border-radius:100px;font-size:.85rem;font-weight:500;transition:all var(--transition-fast);color:var(--text-secondary)}.skill-tag-icon{display:flex;color:var(--text-muted);font-size:1rem;transition:color var(--transition-fast)}.skill-tag:hover{background:var(--accent-gradient);color:#fff;border-color:transparent;transform:translateY(-2px);box-shadow:0 4px 12px var(--accent-glow)}.skill-tag:hover .skill-tag-icon{color:#fff}.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.25rem}.cert-card{display:flex;align-items:flex-start;gap:1rem;background:var(--glass-bg);border:1px solid var(--glass-border);padding:1.25rem;border-radius:var(--border-radius);text-decoration:none;transition:all var(--transition-base);position:relative;overflow:hidden}.cert-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--accent-secondary);transition:all var(--transition-base)}.cert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent-primary);background:var(--glass-hover);text-decoration:none}.cert-card:hover:before{background:var(--accent-primary);width:6px}.cert-icon{font-size:1.75rem;line-height:1;background:#ffffff0d;padding:.5rem;border-radius:.5rem}.cert-info{display:flex;flex-direction:column;gap:.25rem;flex:1}.cert-name{font-weight:600;color:var(--text-primary);line-height:1.4;font-size:.95rem}.cert-view{font-size:.8rem;color:var(--accent-primary);display:flex;align-items:center;gap:.35rem;margin-top:.35rem;font-weight:500;transition:color var(--transition-fast)}.cert-card:hover .cert-view{color:var(--accent-secondary);text-decoration:none}.footer{border-top:1px solid var(--glass-border);padding:2.5rem 0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.4));margin-top:0}.footer 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