:root{--primary-bg:#0a0a0a;--secondary-bg:#1a1a1a;--card-bg:#2a2a2a;--accent-color:#00d9ff;--text-primary:#fff;--text-secondary:#b0b0b0;--text-muted:grey;--border-color:#3a3a3a;--hover-bg:#3a3a3a;--gradient:linear-gradient(135deg,#00d9ff,#09c);--gradient-hover:linear-gradient(135deg,#00ccf0,#08b);--shadow:0 4px 20px rgba(0,217,255,.1);--shadow-hover:0 8px 30px rgba(0,217,255,.2);--border-radius:12px;--border-radius-lg:16px;--border-radius-sm:8px;--transition:all 0.3s ease;--transition-fast:all 0.2s ease;--transition-slow:all 0.4s ease;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-xxl:4rem;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-size-xs:0.875rem;--font-size-sm:1rem;--font-size-md:1.125rem;--font-size-lg:1.25rem;--font-size-xl:1.5rem;--font-size-xxl:2rem;--font-size-xxxl:2.5rem;--font-size-huge:3rem;--container-max-width:1200px;--container-padding:2rem;--section-padding:4rem}.card{background:var(--card-bg);border-radius:var(--border-radius);padding:var(--spacing-lg);border:1px solid var(--border-color);transition:var(--transition)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--accent-color)}.card-title{font-size:var(--font-size-xl);font-weight:600;margin-bottom:var(--spacing-sm);color:var(--accent-color)}.card-content{color:var(--text-secondary);line-height:1.7}.btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--border-radius);font-size:var(--font-size-md);font-weight:600;text-decoration:none;cursor:pointer;transition:var(--transition)}.btn-primary{background:var(--gradient);color:var(--text-primary);box-shadow:var(--shadow)}.btn-primary:hover{background:var(--gradient-hover);transform:translateY(-3px);box-shadow:var(--shadow-hover)}.btn-secondary{background:var(--card-bg);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--accent-color);background:var(--hover-bg)}.header{background:var(--secondary-bg);padding:var(--section-padding) 0;text-align:center;position:relative;overflow:hidden}.header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at center,rgba(0,217,255,.1) 0,transparent 70%);pointer-events:none}.profile-image-wrapper{position:relative;display:inline-block;margin-bottom:var(--spacing-lg)}.profile-image{width:200px;height:200px;border-radius:50%;border:4px solid var(--accent-color);object-fit:cover;transition:var(--transition);box-shadow:var(--shadow)}.profile-image:hover{transform:scale(1.05);box-shadow:var(--shadow-hover)}.header-name{font-size:var(--font-size-huge);font-weight:800;margin-bottom:var(--spacing-sm);background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-title{font-size:var(--font-size-xl);color:var(--text-secondary);font-weight:300}.timeline{position:relative;max-width:900px;margin:0 auto}.timeline:before{content:"";position:absolute;top:0;left:50%;width:2px;height:100%;background:var(--accent-color);transform:translateX(-50%)}.timeline-item{position:relative;margin-bottom:var(--spacing-xl);width:calc(50% - var(--spacing-lg))}.timeline-item:nth-child(odd){left:0;text-align:right}.timeline-item:nth-child(2n){left:calc(50% + var(--spacing-lg));text-align:left}.timeline-item:before{content:"";position:absolute;top:var(--spacing-sm);width:20px;height:20px;background:var(--accent-color);border-radius:50%;border:4px solid var(--primary-bg)}.timeline-item:nth-child(odd):before{right:-2.5rem}.timeline-item:nth-child(2n):before{left:-2.5rem}.timeline-content{background:var(--card-bg);padding:var(--spacing-lg);border-radius:var(--border-radius);border:1px solid var(--border-color);transition:var(--transition)}.timeline-content:hover{border-color:var(--accent-color);transform:translateY(-3px)}.timeline-date{color:var(--accent-color)}.timeline-date,.timeline-title{font-weight:600;margin-bottom:var(--spacing-xs)}.timeline-title{font-size:var(--font-size-lg)}.timeline-company{color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.timeline-description{color:var(--text-secondary);line-height:1.6}.grid{display:grid;grid-gap:var(--spacing-lg);gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.grid-auto{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.skill-item{text-align:center;padding:var(--spacing-lg) var(--spacing-sm);background:var(--card-bg);border-radius:var(--border-radius);border:1px solid var(--border-color);transition:var(--transition)}.skill-item:hover{transform:translateY(-10px);border-color:var(--accent-color);box-shadow:var(--shadow)}.skill-logo{width:60px;height:60px;margin:0 auto var(--spacing-sm);background:var(--accent-color);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xxl)}.skill-name{font-weight:600;color:var(--text-primary)}.social-links{gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.social-link,.social-links{display:flex;justify-content:center}.social-link{align-items:center;width:60px;height:60px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:50%;color:var(--text-secondary);text-decoration:none;font-size:var(--font-size-xl);transition:var(--transition)}.social-link:hover{background:var(--accent-color);color:var(--primary-bg);transform:translateY(-5px);box-shadow:var(--shadow)}.certification-item{background:var(--card-bg);padding:var(--spacing-lg);border-radius:var(--border-radius);border:1px solid var(--border-color);transition:var(--transition)}.certification-item:hover{border-color:var(--accent-color);transform:translateY(-3px)}.certification-title{font-size:var(--font-size-lg);font-weight:600;margin-bottom:var(--spacing-xs);color:var(--accent-color)}.certification-issuer{color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.certification-link{display:inline-flex;align-items:center;gap:var(--spacing-xs);color:var(--accent-color);text-decoration:none;font-weight:500;transition:var(--transition)}.certification-link:hover{color:var(--text-primary);transform:translateX(5px)}@media (min-width:1200px){.container{padding:0 var(--spacing-xl)}}@media (max-width:1199px){.header-name{font-size:2.5rem}.section-title{font-size:2rem}.profile-image{width:180px;height:180px}}@media (max-width:991px){.section{padding:3rem 0}.container{padding:0 var(--spacing-md)}.grid-4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.social-links{gap:var(--spacing-md)}}@media (max-width:767px){.header-name{font-size:2rem}.section-title{font-size:1.75rem}.header-title{font-size:var(--font-size-md)}.container{padding:0 var(--spacing-sm)}.section{padding:2.5rem 0}.profile-image{width:150px;height:150px}.timeline:before{left:2rem}.timeline-item{width:calc(100% - 4rem);left:4rem!important;text-align:left!important}.timeline-item:before{left:-2.5rem!important}.grid-auto{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:var(--spacing-sm)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.card{padding:var(--spacing-md)}.social-links{gap:var(--spacing-sm)}.social-link{width:50px;height:50px;font-size:var(--font-size-md)}.skill-item{padding:var(--spacing-sm)}.skill-logo{width:50px;height:50px;font-size:var(--font-size-lg)}}@media (max-width:480px){.header-name{font-size:1.75rem}.section-title{font-size:1.5rem}.profile-image{width:120px;height:120px}.container{padding:0 1rem}.card,.timeline-content{padding:var(--spacing-sm)}.skill-logo{width:40px;height:40px;font-size:var(--font-size-md)}.social-link{width:45px;height:45px;font-size:var(--font-size-sm)}}@media (max-width:767px) and (orientation:landscape){.header,.section{padding:2rem 0}.profile-image{width:100px;height:100px}}@media print{*{color:#000!important;background:#fff!important;box-shadow:none!important}.btn,.social-links{display:none!important}.section{padding:1rem 0}.section,.timeline-item{page-break-inside:avoid}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--primary-bg);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--container-padding)}.section{padding:var(--section-padding) 0;position:relative}.section-title{font-size:var(--font-size-xxxl);font-weight:700;text-align:center;margin-bottom:var(--spacing-xl);background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}a:focus,button:focus{outline:2px solid var(--accent-color);outline-offset:2px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--secondary-bg)}::-webkit-scrollbar-thumb{background:var(--accent-color);border-radius:var(--border-radius)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}::selection{background:var(--accent-color);color:var(--primary-bg)}