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transparent;border-right:6px solid transparent;border-top:6px solid #3b82f6}.skill-name:before{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid currentColor;z-index:1}.skill-command:hover .skill-name{opacity:1;transform:translate(-50%) translateY(0)}.skills-toggle{text-align:center;margin:40px 0 20px}.toggle-btn{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;border:none;padding:16px 32px;border-radius:50px;font-family:var(--font-family);font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #f59e0b4d;display:inline-flex;align-items:center;gap:12px}.toggle-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #f59e0b66;background:linear-gradient(135deg,#d97706,#b45309)}.toggle-btn.secondary{background:linear-gradient(135deg,#6366f1,#4f46e5);box-shadow:0 4px 15px #6366f14d}.toggle-btn.secondary:hover{background:linear-gradient(135deg,#4f46e5,#4338ca);box-shadow:0 8px 25px #6366f166}[data-theme=dark] .skills-terminal{background:#1a1a2e;color:#e2e8f0}[data-theme=dark] .skills-terminal .terminal-header{background:#2a2a4a;border-bottom:1px solid #3a3a5a}[data-theme=dark] .skills-terminal .terminal-title{color:#e2e8f0}[data-theme=dark] .skills-terminal .skill-command{background:#ffffff05}[data-theme=dark] .skills-terminal .skill-command:hover{background:#ffffff0d}.skills-simple{background:var(--bg-primary);border-radius:16px;padding:40px;margin-top:20px;box-shadow:var(--shadow-lg)}.simple-intro{text-align:center;margin-bottom:40px}.simple-intro h3{font-size:var(--font-size-2xl);color:var(--text-primary);margin-bottom:12px}.simple-intro p{color:var(--text-secondary);font-size:var(--font-size-lg)}.simple-skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-bottom:40px}.simple-skill-card{background:var(--bg-secondary);border-radius:12px;padding:24px;transition:all .3s ease;border-left:4px solid transparent}.simple-skill-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-left-color:var(--primary-color)}.skill-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}.skill-header i{font-size:24px;color:var(--primary-color);width:32px;text-align:center}.skill-header h4{flex:1;font-size:var(--font-size-lg);color:var(--text-primary);margin:0}.skill-level{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:4px 12px;border-radius:20px;font-size:var(--font-size-sm);font-weight:600}.simple-skill-card p{color:var(--text-secondary);line-height:1.6;margin-bottom:16px}.skill-applications{display:flex;flex-wrap:wrap;gap:8px}.app-tag{background:var(--bg-tertiary);color:var(--text-primary);padding:6px 12px;border-radius:16px;font-size:var(--font-size-sm);font-weight:500;border:1px solid var(--border-color)}.back-to-technical{text-align:center}@media (max-width: 768px){.skills-terminal{margin:0 16px;border-radius:8px}.skill-command{flex-direction:column;gap:12px}.skill-icon{align-self:flex-start}.skill-name{position:static;opacity:1;transform:none;background:transparent;color:var(--text-secondary);padding:0;margin-left:8px;font-size:14px}.code{font-size:13px}.terminal-content{padding:16px;max-height:500px}.skills-simple{padding:24px 16px}.simple-skills-grid{grid-template-columns:1fr}.toggle-btn{padding:12px 24px;font-size:14px}}.certifications{padding:var(--spacing-3xl) 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var(--spacing-md);min-height:250px}.certifications-content{min-height:200px}.certification-badge{width:150px;height:150px}}.projects{padding:var(--spacing-3xl) 0;background:var(--bg-primary)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--spacing-2xl)}.project-card{background:var(--bg-primary);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.project-image{position:relative;height:200px;overflow:hidden}.project-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow);background:var(--bg-tertiary)}.project-card:hover .project-image img{transform:scale(1.05)}.project-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#2563ebe6;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-normal)}.project-card:hover 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var(--transition-normal)}.github-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.github-card-header{display:flex;gap:var(--spacing-md);align-items:center}.github-card-header i{font-size:1.5rem;color:var(--primary-color)}.repo-label{font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);margin:0}.repo-name{margin:2px 0 0;font-size:var(--font-size-xl)}.repo-description{color:var(--text-secondary);flex:1;margin:0;line-height:1.6}.repo-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.repo-tag{padding:6px 12px;background:var(--bg-tertiary);border-radius:999px;font-size:var(--font-size-sm);color:var(--text-primary);font-weight:500}.repo-link{align-self:flex-start;font-weight:600;color:var(--primary-color);text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:color var(--transition-fast)}.repo-link:after{content:"";font-family:"Font Awesome 5 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a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#ffffff1a;color:var(--text-light);border-radius:50%;text-decoration:none;transition:all var(--transition-normal)}.footer-social a:hover{background:#fff3;color:#fff}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes bounce{0%,20%,50%,80%,to{transform:translate(-50%) translateY(0)}40%{transform:translate(-50%) translateY(-10px)}60%{transform:translate(-50%) translateY(-5px)}}@media (max-width: 1024px){.hero-container{grid-template-columns:1fr;text-align:center;gap:var(--spacing-2xl)}.hero-avatar{width:300px;height:300px}.about-content,.contact-content{grid-template-columns:1fr;gap:var(--spacing-2xl)}}@media (max-width: 768px){.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background-color:var(--bg-primary);width:100%;text-align:center;transition:.3s;box-shadow:var(--shadow-lg);padding:var(--spacing-lg) 0}.nav-menu.active{left:0}.language-toggle{margin-left:var(--spacing-sm);gap:var(--spacing-xs)}.lang-btn{width:32px;height:32px;font-size:12px}.theme-toggle{margin-left:var(--spacing-sm)}.theme-toggle-btn{width:35px;height:35px;font-size:var(--font-size-base)}.nav-toggle{display:flex}.nav-toggle.active .bar:nth-child(2){opacity:0}.nav-toggle.active .bar:nth-child(1){transform:translateY(8px) rotate(45deg)}.nav-toggle.active .bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.hero-title{font-size:var(--font-size-4xl)}.hero-buttons{flex-direction:column;align-items:center}.about-stats,.skills-grid,.projects-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;gap:var(--spacing-lg);text-align:center}.privacy-policy{padding:var(--spacing-2xl) 0}.privacy-block{padding:var(--spacing-xl)}.privacy-block h2{font-size:var(--font-size-xl)}.privacy-list{margin-left:var(--spacing-lg)}.footer-links{order:3}}@media (max-width: 480px){.container{padding:0 var(--spacing-md)}.hero{padding:var(--spacing-2xl) 0}.hero-avatar{width:250px;height:250px}.section-title,.hero-title{font-size:var(--font-size-3xl)}.privacy-block{padding:var(--spacing-lg)}.privacy-list{margin-left:var(--spacing-md)}}.btn-cv{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:var(--shadow-md);display:inline-flex;gap:8px;align-items:center}.btn-cv:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,#059669,#047857)}.experience{padding:var(--spacing-3xl) 0;background:var(--bg-secondary)}.experience-timeline{max-width:900px;margin:0 auto;position:relative}.experience-timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--primary-color),var(--accent-color));border-radius:2px}.timeline-item{position:relative;padding-left:40px;margin-bottom:var(--spacing-2xl)}.timeline-marker{position:absolute;left:-8px;top:8px;width:18px;height:18px;background:var(--primary-color);border:4px solid var(--bg-secondary);border-radius:50%;box-shadow:0 0 0 3px var(--primary-color)}.timeline-content{background:var(--bg-primary);padding:var(--spacing-xl);border-radius:12px;box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.timeline-content:hover{transform:translate(4px);box-shadow:var(--shadow-lg)}.timeline-header{margin-bottom:var(--spacing-lg)}.timeline-title{font-size:var(--font-size-xl);color:var(--text-primary);font-weight:600;margin-bottom:var(--spacing-xs)}.timeline-company{display:inline-block;color:var(--primary-color);font-weight:500;margin-right:var(--spacing-md)}.timeline-period{color:var(--text-secondary);font-size:var(--font-size-sm)}.timeline-achievements{list-style:none;margin-bottom:var(--spacing-lg)}.timeline-achievements li{position:relative;padding-left:24px;margin-bottom:var(--spacing-md);color:var(--text-secondary);line-height:1.6}.timeline-achievements li:before{content:"▹";position:absolute;left:0;color:var(--primary-color);font-size:1.2em;font-weight:700}.timeline-tech{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.tech-badge{padding:6px 12px;background:var(--bg-secondary);color:var(--primary-color);font-size:var(--font-size-sm);border-radius:6px;font-weight:500;border:1px solid var(--border-color)}.tech-stack{padding:var(--spacing-3xl) 0;background:var(--bg-primary)}.tech-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--spacing-2xl)}.tech-category{background:var(--bg-secondary);padding:var(--spacing-xl);border-radius:16px;box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.tech-category:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.category-title{display:flex;align-items:center;gap:var(--spacing-md);font-size:var(--font-size-xl);color:var(--text-primary);margin-bottom:var(--spacing-lg);font-weight:600}.category-title i{color:var(--primary-color);font-size:1.3em}.tech-items{display:flex;flex-direction:column;gap:var(--spacing-lg)}.tech-item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-primary);border-radius:8px;transition:all var(--transition-normal)}.tech-item:hover{transform:translate(4px);box-shadow:var(--shadow-sm)}.tech-item i{font-size:1.5em;color:var(--primary-color);width:32px;text-align:center}.tech-name{font-weight:600;color:var(--text-primary)}.tech-level{grid-column:2 / 3;height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden;margin:var(--spacing-xs) 0}.level-bar{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:3px;transition:width var(--transition-slow)}.tech-experience{grid-column:3 / 4;font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:500}.project-metrics{display:flex;gap:var(--spacing-md);margin:var(--spacing-lg) 0;padding:var(--spacing-md) 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.metric-item{display:flex;flex-direction:column;align-items:center;text-align:center;flex:1}.metric-item i{font-size:1.5em;color:var(--primary-color);margin-bottom:var(--spacing-xs)}.metric-value{font-size:var(--font-size-xl);font-weight:700;color:var(--primary-color);margin-bottom:var(--spacing-xs)}.metric-label{font-size:var(--font-size-xs);color:var(--text-secondary);font-weight:500}.certifications-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--spacing-2xl);max-width:900px;margin:0 auto}.cert-status{text-align:center;margin-bottom:var(--spacing-xl);color:var(--text-secondary);font-size:var(--font-size-sm)}.status-success{color:#10b981}.status-error{color:#ef4444}.cert-card{background:var(--bg-primary);border-radius:16px;padding:var(--spacing-xl);box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.cert-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.cert-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:var(--spacing-lg)}.cert-badge{display:flex;justify-content:center;align-items:center;padding:var(--spacing-lg)}.badge-image{width:150px;height:150px;object-fit:contain;transition:transform var(--transition-normal)}.cert-card:hover .badge-image{transform:scale(1.1)}.cert-empty{text-align:center;color:var(--text-secondary);font-size:var(--font-size-base);padding:var(--spacing-xl)}.cert-skills{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-xs)}.cert-skill-tag{background:var(--bg-tertiary);border-radius:999px;padding:6px 12px;font-size:var(--font-size-xs);color:var(--text-secondary);border:1px solid var(--border-color)}.cert-badge-placeholder{display:flex;justify-content:center;align-items:center;width:150px;height:150px;margin:0 auto;background:linear-gradient(135deg,var(--bg-secondary),var(--bg-tertiary));border-radius:50%;font-size:3em;color:var(--text-light)}.cert-info{text-align:center}.cert-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.cert-issuer{color:var(--primary-color);font-weight:500;margin-bottom:var(--spacing-sm)}.cert-description{color:var(--text-secondary);font-size:var(--font-size-sm);line-height:1.5;margin-bottom:var(--spacing-md)}.cert-meta{display:flex;justify-content:center;gap:var(--spacing-lg);font-size:var(--font-size-sm)}.cert-date,.cert-verify{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--text-secondary)}.cert-verify i{color:#10b981}.credly-skills{margin-top:var(--spacing-3xl);background:var(--bg-primary);border-radius:16px;padding:var(--spacing-2xl);box-shadow:var(--shadow-md)}.credly-skills-header{text-align:center;margin-bottom:var(--spacing-lg)}.credly-skills-header h3{font-size:var(--font-size-xl);margin-bottom:var(--spacing-xs)}.credly-skills-header p{color:var(--text-secondary)}.credly-skills-list{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);justify-content:center}.credly-skill-tag{background:var(--bg-secondary);padding:10px 18px;border-radius:999px;font-size:var(--font-size-sm);color:var(--text-primary);box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;gap:var(--spacing-xs);border:1px solid var(--border-color)}.credly-skill-tag .skill-count{font-size:var(--font-size-xs);color:var(--text-secondary)}.cert-noscript{display:block;margin-top:var(--spacing-xl);text-align:center;color:var(--text-secondary);font-size:var(--font-size-sm)}.cert-progress{margin-top:var(--spacing-md)}.progress-bar{height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden;margin-bottom:var(--spacing-xs)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:4px;transition:width var(--transition-slow)}.progress-text{font-size:var(--font-size-sm);color:var(--text-secondary)}@media (max-width: 768px){.tech-categories,.certifications-grid{grid-template-columns:1fr}.credly-skills{padding:var(--spacing-xl)}.credly-skills-list{justify-content:flex-start}.timeline-item{padding-left:30px}.timeline-marker{left:-6px;width:14px;height:14px}.project-metrics{flex-direction:column;gap:var(--spacing-lg)}.metric-item{padding:var(--spacing-md);background:var(--bg-secondary);border-radius:8px}.github-projects{padding:var(--spacing-xl)}.github-projects-grid{grid-template-columns:1fr}}