@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--color-background: #0a0a0f;--color-surface: #12121a;--color-surface-elevated: #1a1a24;--color-border: #2a2a3a;--color-text-primary: #f5f5f7;--color-text-secondary: #a0a0b0;--color-text-muted: #6a6a7a;--color-accent: #00d4ff;--color-accent-secondary: #8b5cf6;--color-accent-glow: rgba(0, 212, 255, .4);--color-accent-glow-strong: rgba(0, 212, 255, .6);--gradient-accent: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));--gradient-surface: linear-gradient(180deg, var(--color-surface) 0%, var(--color-background) 100%);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3.5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 6rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--color-accent-glow);--shadow-glow-strong: 0 0 40px var(--color-accent-glow-strong);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease;--max-width: 1200px;--header-height: 72px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.grid-background{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1;background-image:linear-gradient(rgba(0,212,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.03) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 50% at 50% 0%,black 70%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 50% at 50% 0%,black 70%,transparent 100%)}.grid-background:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 60% 40% at 50% 0%,rgba(0,212,255,.08),transparent 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var(--transition-fast)}a:hover{color:var(--color-text-primary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}::selection{background:var(--color-accent);color:var(--color-background)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px var(--color-accent-glow)}50%{box-shadow:0 0 40px var(--color-accent-glow-strong)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-fade-in-up{animation:fadeInUp .6s ease forwards}.animate-pulse-glow{animation:pulse-glow 3s ease-in-out infinite}.animate-float{animation:float 6s ease-in-out infinite}@media (max-width: 768px){:root{--font-size-5xl: 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480px){.timeline-item{gap:var(--spacing-md)}}.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-2xl)}.tech-category{padding:var(--spacing-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-base)}.tech-category:hover{border-color:var(--color-accent);box-shadow:0 0 30px #00d4ff1a}.tech-category-title{font-size:var(--font-size-lg);font-weight:600;color:var(--color-accent);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--color-border)}.tech-items{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.tech-item{padding:var(--spacing-xs) var(--spacing-md);background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--font-size-sm);color:var(--color-text-secondary);transition:all var(--transition-fast)}.tech-item:hover{border-color:var(--color-accent);color:var(--color-accent)}@media (max-width: 968px){.tech-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.tech-grid{grid-template-columns:1fr}}.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xl)}.project-card{display:flex;flex-direction:column}.project-header{margin-bottom:var(--spacing-md)}.project-type{display:inline-block;padding:var(--spacing-xs) var(--spacing-md);background:#00d4ff1a;color:var(--color-accent);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500;text-transform:uppercase;letter-spacing:1px}.project-title{font-size:var(--font-size-xl);font-weight:600;margin-bottom:var(--spacing-md)}.project-description{color:var(--color-text-secondary);flex-grow:1;margin-bottom:var(--spacing-lg);line-height:1.7}.project-tech{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}@media (max-width: 768px){.projects-grid{grid-template-columns:1fr}}.blog{background:var(--color-surface)}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.blog-card{display:flex;flex-direction:column;padding:0;overflow:hidden}.blog-image-wrapper{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden}.blog-image{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.blog-card:hover .blog-image{transform:scale(1.05)}.blog-image-overlay{position:absolute;top:var(--spacing-md);left:var(--spacing-md);z-index:10}.blog-content{padding:var(--spacing-lg);display:flex;flex-direction:column;flex-grow:1}.blog-category{padding:var(--spacing-xs) var(--spacing-md);background:#0a0a0fcc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:var(--color-accent);border:1px solid 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640px){.blog-grid{grid-template-columns:1fr}}.certificates{background:var(--color-surface)}.certificates-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-xl)}.certificate-link{text-decoration:none;color:inherit;display:block}.certificate-card{text-align:left;padding:var(--spacing-md);height:100%;transition:transform var(--transition-base),border-color var(--transition-base);display:flex;flex-direction:column}.certificate-link:hover .certificate-card{transform:translateY(-5px);border-color:var(--color-accent)}.certificate-thumbnail-wrapper{width:100%;aspect-ratio:16/9;margin-bottom:var(--spacing-md);background:#000;border-radius:var(--radius-md);overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border)}.certificate-thumbnail-wrapper img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-base)}.certificate-link:hover .certificate-thumbnail-wrapper img{transform:scale(1.05)}.certificate-title{font-size:var(--font-size-base);font-weight:600;margin-bottom:var(--spacing-sm);line-height:1.4}.certificate-issuer{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.certificate-meta{display:flex;justify-content:flex-start;gap:var(--spacing-md);font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:auto}.certificate-id{font-family:SF Mono,monospace}@media (max-width: 968px){.certificates-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.certificates-grid{grid-template-columns:1fr}}.cv-preview{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-3xl)}.cv-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3xl);margin-bottom:var(--spacing-2xl)}.cv-section-title{font-size:var(--font-size-lg);font-weight:600;color:var(--color-accent);margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--color-border)}.cv-item{margin-bottom:var(--spacing-lg);padding-left:var(--spacing-md);border-left:2px solid var(--color-border)}.cv-year{font-size:var(--font-size-sm);color:var(--color-accent);font-weight:500}.cv-degree{font-size:var(--font-size-base);font-weight:500;margin:var(--spacing-xs) 0}.cv-school{font-size:var(--font-size-sm);color:var(--color-text-muted)}.cv-skills{display:flex;flex-direction:column;gap:var(--spacing-md)}.cv-skill-group{font-size:var(--font-size-sm);line-height:1.6}.cv-skill-category{color:var(--color-text-primary);font-weight:500}.cv-skill-items{color:var(--color-text-secondary)}.cv-actions{display:flex;gap:var(--spacing-md);justify-content:center;padding-top:var(--spacing-xl);border-top:1px solid var(--color-border)}@media (max-width: 768px){.cv-grid{grid-template-columns:1fr}.cv-actions{flex-direction:column}}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;padding:16px;border-radius:12px;background:var(--color-surface);box-shadow:0 8px 30px #0006;border:1px solid var(--color-border);min-width:300px;max-width:400px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:slideIn .3s cubic-bezier(.16,1,.3,1);overflow:hidden}.toast-success{border-left:4px solid #10b981}.toast-error{border-left:4px solid #ef4444}.toast-info{border-left:4px solid #3b82f6}.toast-icon{margin-right:12px;display:flex;align-items:center;justify-content:center}.toast-success .toast-icon{color:#10b981}.toast-error .toast-icon{color:#ef4444}.toast-info .toast-icon{color:#3b82f6}.toast-message{flex:1;font-size:14px;color:var(--color-text-primary);font-weight:500;line-height:1.4}.toast-close{background:transparent;border:none;cursor:pointer;color:var(--color-text-muted);display:flex;align-items:center;justify-content:center;padding:4px;margin-left:8px;border-radius:4px;transition:all .2s}.toast-close:hover{background:#ffffff1a;color:var(--color-text-primary)}@keyframes slideIn{0%{opacity:0;transform:translate(100%) scale(.9)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes fadeOut{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.9)}}.contact-content{display:grid;grid-template-columns:1.5fr 1fr;gap:var(--spacing-2xl)}.contact-form-card{padding:var(--spacing-2xl)}.contact-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary)}.form-input{padding:var(--spacing-md);background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-family:var(--font-family);font-size:var(--font-size-base);transition:all var(--transition-fast)}.form-input::placeholder{color:var(--color-text-muted)}.form-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #00d4ff1a}.form-textarea{resize:vertical;min-height:120px}.contact-info{display:flex;flex-direction:column;gap:var(--spacing-lg)}.info-card{display:flex;flex-direction:column;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-lg)}.info-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#00d4ff1a;border-radius:var(--radius-md);color:var(--color-accent);margin-bottom:var(--spacing-sm)}.info-title{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-muted)}.info-value{font-size:var(--font-size-base);color:var(--color-text-primary)}a.info-value:hover{color:var(--color-accent)}.social-card{padding:var(--spacing-lg)}.social-links{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-md)}.social-link{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition-fast)}.social-link:hover{border-color:var(--color-accent);color:var(--color-accent);box-shadow:0 0 20px #00d4ff33}@media (max-width: 768px){.contact-content{grid-template-columns:1fr}}.footer{padding:var(--spacing-4xl) 0 var(--spacing-xl);border-top:1px solid var(--color-border);background:var(--color-surface)}.footer-container{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.footer-content{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--spacing-md)}.footer-brand{display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-sm)}.footer-logo-image{height:60px;width:auto;object-fit:contain}.footer-tagline{color:var(--color-text-secondary);font-size:var(--font-size-base)}.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--spacing-xl)}.footer-links a{color:var(--color-text-secondary);font-size:var(--font-size-sm);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--color-accent)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-xl);border-top:1px solid var(--color-border)}.footer-copyright{font-size:var(--font-size-sm);color:var(--color-text-muted)}.footer-social{display:flex;gap:var(--spacing-md)}.footer-social a{color:var(--color-text-muted);transition:color var(--transition-fast)}.footer-social a:hover{color:var(--color-accent)}@media (max-width: 640px){.footer-bottom{flex-direction:column;gap:var(--spacing-lg);text-align:center}}.blog-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;display:flex;justify-content:center;align-items:center;padding:var(--spacing-4xl);opacity:0;transition:opacity .3s ease}.blog-modal-overlay.visible{opacity:1}.blog-modal-content{width:100%;max-width:900px;max-height:90vh;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow-y:auto;position:relative;transform:scale(.95) translateY(20px);transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-2xl)}.blog-modal-content.visible{transform:scale(1) translateY(0)}.blog-modal-close{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);width:40px;height:40px;border-radius:50%;background:#00000080;border:1px solid rgba(255,255,255,.1);color:var(--color-text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:all var(--transition-fast)}.blog-modal-close:hover{background:var(--color-accent);color:var(--color-background)}.blog-modal-image-wrapper{position:relative;width:100%;aspect-ratio:21/9}.blog-modal-image{width:100%;height:100%;object-fit:cover}.blog-modal-overlay-gradient{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,var(--color-surface) 0%,transparent 100%)}.blog-modal-title-wrapper{position:absolute;bottom:var(--spacing-xl);left:var(--spacing-xl);right:var(--spacing-xl);z-index:1}.blog-category-badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-md);background:var(--color-accent);color:var(--color-background);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:700;margin-bottom:var(--spacing-md)}.blog-modal-title{font-size:var(--font-size-3xl);font-weight:700;line-height:1.2;margin-bottom:var(--spacing-sm);color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.5)}.blog-modal-date{color:#fffc;font-size:var(--font-size-sm)}.blog-modal-body{padding:var(--spacing-3xl) var(--spacing-4xl)}.blog-modal-text{font-size:var(--font-size-lg);line-height:1.8;color:var(--color-text-secondary)}.blog-modal-text h2{font-size:var(--font-size-2xl);color:var(--color-text-primary);margin-top:var(--spacing-2xl);margin-bottom:var(--spacing-lg)}.blog-modal-text h3{font-size:var(--font-size-xl);color:var(--color-accent);margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md)}.blog-modal-text ul{margin-bottom:var(--spacing-lg);padding-left:var(--spacing-xl)}.blog-modal-text li{margin-bottom:var(--spacing-sm)}.blog-modal-text strong{color:var(--color-text-primary)}.blog-modal-footer{margin-top:var(--spacing-3xl);padding-top:var(--spacing-xl);border-top:1px solid var(--color-border);display:flex;justify-content:flex-end}@media (max-width: 768px){.blog-modal-overlay{padding:var(--spacing-sm)}.blog-modal-image-wrapper{aspect-ratio:16/9}.blog-modal-body{padding:var(--spacing-xl)}.blog-modal-title{font-size:var(--font-size-xl)}}.cert-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;display:flex;justify-content:center;align-items:center;padding:var(--spacing-xl);opacity:0;transition:opacity .3s ease}.cert-modal-overlay.visible{opacity:1}.cert-modal-content{width:100%;max-width:800px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;position:relative;transform:scale(.95);transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-2xl);display:flex;flex-direction:column}.cert-modal-content.visible{transform:scale(1)}.cert-modal-close{position:absolute;top:var(--spacing-md);right:var(--spacing-md);width:36px;height:36px;border-radius:50%;background:#00000080;border:1px solid rgba(255,255,255,.1);color:var(--color-text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:all var(--transition-fast)}.cert-modal-close:hover{background:var(--color-accent);color:var(--color-background)}.cert-modal-body{display:flex;flex-direction:column}.cert-image-container{width:100%;background:#000;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.cert-modal-image{max-width:100%;max-height:60vh;object-fit:contain;border-radius:var(--radius-md);box-shadow:0 0 20px #00000080}.cert-info{padding:var(--spacing-xl);background:var(--color-surface)}.cert-modal-title{font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--spacing-lg);color:var(--color-text-primary)}.cert-modal-meta{display:flex;gap:var(--spacing-xl);margin-bottom:var(--spacing-md);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.cert-credential{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);font-size:var(--font-size-sm)}.credential-label{color:var(--color-text-muted)}.credential-code{font-family:monospace;background:#ffffff0d;padding:4px 8px;border-radius:4px;color:var(--color-accent)}.cert-actions{display:flex;justify-content:flex-end}@media (max-width: 640px){.cert-modal-meta{flex-direction:column;gap:var(--spacing-xs)}}.app{position:relative;min-height:100vh}main{position:relative;z-index:1}