:root{--primary-color: #007ACC;--primary-dark: #005A9E;--primary-light: #3399DD;--primary-gradient: linear-gradient(135deg, #007ACC 0%, #005A9E 100%);--secondary-color: #68217A;--secondary-dark: #512DA8;--secondary-light: #9C27B0;--secondary-gradient: linear-gradient(135deg, #68217A 0%, #512DA8 100%);--accent-color: #00D4AA;--accent-orange: #FF6B35;--accent-green: #4CAF50;--accent-red: #F44336;--warning-color: #FF9800;--bg-primary: #1E1E1E;--bg-secondary: #252526;--bg-tertiary: #2D2D30;--bg-card: #2D2D30;--bg-hover: #3E3E42;--text-primary: #FFFFFF;--text-secondary: #CCCCCC;--text-muted: #969696;--text-inverse: #1E1E1E;--border-color: #3E3E42;--border-light: #464647;--border-focus: var(--primary-color);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 8px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .2);--shadow-xl: 0 12px 24px rgba(0, 0, 0, .25);--shadow-glow: 0 0 20px rgba(0, 122, 204, .3);--transition-fast: .2s ease-in-out;--transition-normal: .3s ease-in-out;--transition-slow: .5s ease-in-out;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Cascadia Code", "Consolas", monospace;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 50%}*{margin:0;padding:0;box-sizing:border-box}*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-primary);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-bottom:var(--spacing-md);color:var(--text-primary)}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:clamp(2rem,4vw,3rem);font-weight:700}h3{font-size:clamp(1.5rem,3vw,2rem);font-weight:600}h4{font-size:clamp(1.25rem,2.5vw,1.5rem);font-weight:600}p{margin-bottom:var(--spacing-md);color:var(--text-secondary);font-size:1.1rem;line-height:1.7}code{font-family:var(--font-mono);background:var(--bg-tertiary);padding:2px 6px;border-radius:var(--radius-sm);font-size:.9em;color:var(--accent-color)}pre{font-family:var(--font-mono);background:var(--bg-tertiary);padding:var(--spacing-lg);border-radius:var(--radius-md);overflow-x:auto;border:1px solid var(--border-color)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.container-fluid{width:100%;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-3xl) 0}.section-sm{padding:var(--spacing-2xl) 0}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-column{flex-direction:column}.text-center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:none;border-radius:var(--radius-md);font-family:var(--font-primary);font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden;min-width:120px;gap:var(--spacing-sm)}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left var(--transition-slow)}.btn:hover:before{left:100%}.btn-primary{background:var(--primary-gradient);color:var(--text-primary);box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:var(--text-primary);transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-outline:hover{background:var(--bg-hover);border-color:var(--primary-color);color:var(--text-primary)}.btn-lg{padding:16px 32px;font-size:1.1rem}.btn-sm{padding:8px 16px;font-size:.9rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);transition:all var(--transition-normal);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary-gradient);transform:scaleX(0);transition:transform var(--transition-normal)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.card:hover:before{transform:scaleX(1)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg)}.card-title{margin:0;color:var(--text-primary)}.card-subtitle{color:var(--text-muted);font-size:.9rem;margin:0}.card-content{margin-bottom:var(--spacing-lg)}.card-footer{margin-top:auto;padding-top:var(--spacing-lg);border-top:1px solid var(--border-color)}.navbar{position:fixed;top:0;left:0;right:0;background:#1e1e1ef2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;transition:all var(--transition-normal)}.navbar.scrolled{background:#1e1e1efa;box-shadow:var(--shadow-lg)}.nav-content{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) 0}.nav-brand a{font-family:var(--font-mono);font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast);display:flex;align-items:center;gap:var(--spacing-sm)}.nav-brand a:hover{color:var(--primary-light)}.nav-brand i{font-size:1.2rem}.nav-links{display:flex;list-style:none;gap:var(--spacing-lg);margin:0}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:all var(--transition-fast);position:relative;display:flex;align-items:center;gap:var(--spacing-xs)}.nav-link i{font-size:.9rem;opacity:.7;transition:opacity var(--transition-fast)}.nav-link:after{content:"";position:absolute;bottom:-2px;left:50%;width:0;height:2px;background:var(--primary-gradient);transform:translate(-50%);transition:width var(--transition-normal)}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.nav-link:hover i,.nav-link.active i{opacity:1}.nav-link.active:after{width:100%}.mobile-menu-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:var(--spacing-sm);gap:4px}.mobile-menu-toggle span{width:25px;height:3px;background:var(--text-primary);transition:all var(--transition-normal);border-radius:2px}.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.mobile-nav{position:fixed;top:100%;left:0;right:0;background:var(--bg-primary);border-top:1px solid var(--border-color);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all var(--transition-normal);max-height:calc(100vh - 80px);overflow-y:auto}.mobile-nav.active{transform:translateY(0);opacity:1;visibility:visible}.mobile-nav-links{list-style:none;padding:var(--spacing-lg) 0;margin:0}.mobile-nav-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg) var(--spacing-xl);color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all var(--transition-fast);border-left:3px solid transparent}.mobile-nav-link:hover,.mobile-nav-link.active{color:var(--text-primary);background:var(--bg-hover);border-left-color:var(--primary-color)}.mobile-nav-link i{width:20px;text-align:center}.main-content{margin-top:80px;min-height:calc(100vh - 80px)}.scroll-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:var(--primary-gradient);color:var(--text-primary);border:none;border-radius:var(--radius-full);cursor:pointer;box-shadow:var(--shadow-lg);transition:all var(--transition-normal);opacity:0;visibility:hidden;transform:translateY(20px);z-index:999}.scroll-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-to-top:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.hero-section{min-height:100vh;display:flex;align-items:center;position:relative;background:var(--bg-primary);overflow:hidden}.hero-section:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(0,122,204,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(104,33,122,.1) 0%,transparent 50%),radial-gradient(circle at 40% 60%,rgba(0,212,170,.05) 0%,transparent 50%);z-index:-1}.hero-content{text-align:center;max-width:800px;margin:0 auto}.hero-title{margin-bottom:var(--spacing-lg);animation:fadeInUp 1s ease-out}.hero-subtitle{font-size:clamp(1.2rem,2.5vw,1.5rem);color:var(--primary-color);font-weight:600;margin-bottom:var(--spacing-lg);animation:fadeInUp 1s ease-out .2s both}.hero-description{font-size:clamp(1rem,2vw,1.2rem);max-width:600px;margin:0 auto var(--spacing-2xl);animation:fadeInUp 1s ease-out .4s both}.hero-actions{display:flex;gap:var(--spacing-lg);justify-content:center;flex-wrap:wrap;animation:fadeInUp 1s ease-out .6s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.animate-pulse{animation:pulse 2s infinite}.text-primary{color:var(--text-primary)!important}.text-secondary{color:var(--text-secondary)!important}.text-muted{color:var(--text-muted)!important}.text-accent{color:var(--accent-color)!important}.bg-primary{background:var(--bg-primary)!important}.bg-secondary{background:var(--bg-secondary)!important}.bg-tertiary{background:var(--bg-tertiary)!important}.border-primary{border-color:var(--primary-color)!important}.border-secondary{border-color:var(--secondary-color)!important}.mt-0{margin-top:0!important}.mt-1{margin-top:var(--spacing-xs)!important}.mt-2{margin-top:var(--spacing-sm)!important}.mt-3{margin-top:var(--spacing-md)!important}.mt-4{margin-top:var(--spacing-lg)!important}.mt-5{margin-top:var(--spacing-xl)!important}.mb-0{margin-bottom:0!important}.mb-1{margin-bottom:var(--spacing-xs)!important}.mb-2{margin-bottom:var(--spacing-sm)!important}.mb-3{margin-bottom:var(--spacing-md)!important}.mb-4{margin-bottom:var(--spacing-lg)!important}.mb-5{margin-bottom:var(--spacing-xl)!important}.p-0{padding:0!important}.p-1{padding:var(--spacing-xs)!important}.p-2{padding:var(--spacing-sm)!important}.p-3{padding:var(--spacing-md)!important}.p-4{padding:var(--spacing-lg)!important}.p-5{padding:var(--spacing-xl)!important}.hidden{display:none!important}.visible{display:block!important}.brand-text{display:inline}@media (max-width: 1024px){.container{padding:0 var(--spacing-lg)}.hero-content{grid-template-columns:1fr;gap:var(--spacing-2xl);text-align:center}.hero-stats{justify-content:center}}@media (max-width: 768px){.desktop-nav{display:none}.mobile-menu-toggle{display:flex}.hero-actions{flex-direction:column;align-items:center;gap:var(--spacing-md)}.hero-actions .btn{width:100%;max-width:280px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;gap:var(--spacing-lg)}.container{padding:0 var(--spacing-md)}.section{padding:var(--spacing-2xl) 0}.main-content{margin-top:70px}.card{margin-bottom:var(--spacing-lg)}.skills-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--spacing-md)}.project-card{margin-bottom:var(--spacing-lg)}.hero-section{min-height:80vh;padding:var(--spacing-xl) 0}.hero-title{font-size:clamp(2rem,6vw,2.5rem);line-height:1.2}.hero-subtitle{font-size:1.1rem;margin-bottom:var(--spacing-xl)}.hero-stats{margin-bottom:var(--spacing-xl);flex-wrap:wrap;gap:var(--spacing-lg)}.stat-item{min-width:100px}}@media (max-width: 480px){.btn{width:100%;justify-content:center;padding:var(--spacing-md) var(--spacing-lg);font-size:.95rem}.card{padding:var(--spacing-lg);margin-bottom:var(--spacing-md)}h1{font-size:2rem;line-height:1.3}h2{font-size:1.5rem;line-height:1.4}h3{font-size:1.25rem}.container{padding:0 var(--spacing-sm)}.section{padding:var(--spacing-xl) 0}.nav-brand a{font-size:1.2rem}.brand-text{display:inline!important;font-size:.9rem}.mobile-menu-toggle{width:35px;height:35px}.scroll-to-top{width:45px;height:45px;bottom:20px;right:20px}.hero-title{font-size:clamp(1.75rem,8vw,2rem);margin-bottom:var(--spacing-md)}.hero-subtitle{font-size:1rem;line-height:1.6}.hero-stats{flex-direction:column;gap:var(--spacing-md)}.stat-item{display:flex;align-items:center;gap:var(--spacing-sm)}.stat-number{font-size:1.5rem}.stat-label{font-size:.9rem}.mobile-nav{max-height:calc(100vh - 70px);overflow-y:auto}.mobile-nav-link{padding:var(--spacing-md);font-size:1rem}.form-group{margin-bottom:var(--spacing-md)}input,textarea,select{font-size:1rem;padding:var(--spacing-md)}.blog-post-card{margin-bottom:var(--spacing-md)}.blog-meta{font-size:.85rem;margin-bottom:var(--spacing-sm)}}@media (max-width: 360px){.container{padding:0 var(--spacing-xs)}.hero-title{font-size:1.5rem}.hero-subtitle{font-size:.95rem}.btn{padding:var(--spacing-sm) var(--spacing-md);font-size:.9rem}.nav-brand a{font-size:1rem}.brand-text{font-size:.85rem}.mobile-menu-toggle{width:32px;height:32px}}