:root{--bg-primary: #000000;--bg-secondary: #030303;--bg-tertiary: #080808;--bg-card: #0c0c0c;--bg-elevated: #111111;--bg-hover: #161616;--accent-primary: #00f0ff;--accent-primary-rgb: 0, 240, 255;--accent-secondary: #0066ff;--accent-secondary-rgb: 0, 102, 255;--accent-tertiary: #a855f7;--accent-tertiary-rgb: 168, 85, 247;--accent-warm: #ff6b35;--accent-gold: #fbbf24;--accent-green: #10b981;--accent-red: #ef4444;--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-tertiary: #85858f;--text-muted: #8a8a93;--border-subtle: rgba(255, 255, 255, .04);--border-default: rgba(255, 255, 255, .14);--border-strong: rgba(255, 255, 255, .18);--border-accent: rgba(0, 240, 255, .3);--gradient-primary: linear-gradient(135deg, #00f0ff 0%, #0066ff 50%, #a855f7 100%);--gradient-warm: linear-gradient(135deg, #ff6b35 0%, #ec4899 100%);--gradient-glow: radial-gradient(circle, rgba(0, 240, 255, .15) 0%, transparent 70%);--font-display: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: clamp(.75rem, .7rem + .25vw, .875rem);--text-sm: clamp(.875rem, .8rem + .35vw, 1rem);--text-base: clamp(1rem, .9rem + .5vw, 1.125rem);--text-lg: clamp(1.125rem, 1rem + .6vw, 1.25rem);--text-xl: clamp(1.25rem, 1.1rem + .75vw, 1.5rem);--text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);--text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);--text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);--text-5xl: clamp(3rem, 2rem + 5vw, 5rem);--text-6xl: clamp(3.75rem, 2.5rem + 6.25vw, 7rem);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--container-max: 1400px;--section-padding: clamp(4rem, 8vw, 8rem);--container-padding: clamp(1.25rem, 4vw, 3rem);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px rgba(0, 240, 255, .3);--shadow-glow-lg: 0 0 60px rgba(0, 240, 255, .4);--ease-out-expo: cubic-bezier(.19, 1, .22, 1);--ease-out-quart: cubic-bezier(.25, 1, .5, 1);--ease-out-back: cubic-bezier(.34, 1.56, .64, 1);--ease-spring: cubic-bezier(.175, .885, .32, 1.275);--duration-fast: .15s;--duration-normal: .3s;--duration-slow: .5s;--duration-slower: .8s;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-cursor: 900;--z-loader: 1000}[data-theme=light]{--bg-primary: #fafafa;--bg-secondary: #f5f5f5;--bg-tertiary: #eeeeee;--bg-card: #ffffff;--bg-elevated: #f0f0f0;--bg-hover: #e8e8e8;--accent-primary: #0891b2;--accent-primary-rgb: 8, 145, 178;--accent-secondary: #0052cc;--accent-secondary-rgb: 0, 82, 204;--accent-tertiary: #7c3aed;--accent-tertiary-rgb: 124, 58, 237;--accent-warm: #c75525;--accent-gold: #92700c;--accent-green: #0a7d56;--accent-red: #c53030;--text-primary: #1a1a2e;--text-secondary: #4a4a6a;--text-tertiary: #6b6b8a;--text-muted: #737390;--border-subtle: rgba(0, 0, 0, .04);--border-default: rgba(0, 0, 0, .14);--border-strong: rgba(0, 0, 0, .2);--border-accent: rgba(8, 145, 178, .3);--gradient-primary: linear-gradient(135deg, #0891b2 0%, #0052cc 50%, #7c3aed 100%);--gradient-warm: linear-gradient(135deg, #ff6b35 0%, #ec4899 100%);--gradient-glow: radial-gradient(circle, rgba(8, 145, 178, .1) 0%, transparent 70%);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-glow: 0 0 30px rgba(8, 145, 178, .2);--shadow-glow-lg: 0 0 60px rgba(8, 145, 178, .25)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:var(--text-base);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body.loading{overflow:hidden}a{color:inherit;text-decoration:none;transition:color var(--duration-normal) var(--ease-out-quart)}a:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}button:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}img,svg{max-width:100%;display:block}ul,ol{list-style:none}::selection{background:#00f0ff4d;color:var(--text-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.section{padding:var(--section-padding) 0;position:relative;contain:layout style}.section-header{text-align:center;margin-bottom:var(--space-16)}.section-eyebrow{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--accent-primary);text-transform:uppercase;letter-spacing:.2em;margin-bottom:var(--space-3);display:inline-block}.section-title{font-family:var(--font-display);font-size:var(--text-4xl);font-weight:700;margin-bottom:var(--space-4);line-height:1.1}.section-subtitle{font-size:var(--text-lg);color:var(--text-secondary);max-width:600px;margin:0 auto}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sr-only,.skip-link{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{width:auto;height:auto;padding:var(--space-4) var(--space-8);margin:0;overflow:visible;clip:auto;top:var(--space-4);left:50%;transform:translate(-50%);background:var(--accent-primary);color:var(--bg-primary);border-radius:var(--radius-md);z-index:var(--z-loader);font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-4) var(--space-8);border-radius:var(--radius-full);font-family:var(--font-display);font-weight:600;font-size:var(--text-sm);transition:transform var(--duration-normal) var(--ease-out-back),box-shadow var(--duration-normal) var(--ease-out-quart),background var(--duration-normal) var(--ease-out-quart);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2) 0%,transparent 50%);opacity:0;transition:opacity var(--duration-normal)}.btn:hover:before{opacity:1}.btn-primary{background:var(--gradient-primary);color:var(--bg-primary)}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:var(--shadow-glow)}.btn-primary:active{transform:translateY(-1px) scale(.98)}.btn-secondary{border:1px solid var(--border-strong);color:var(--text-primary);background:transparent;backdrop-filter:blur(10px)}.btn-secondary:hover{border-color:var(--accent-primary);background:#00f0ff0d;transform:translateY(-2px);box-shadow:0 0 20px #00f0ff33}.btn-icon{width:48px;height:48px;padding:0;border-radius:var(--radius-lg)}.card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-2xl);padding:var(--space-8);transition:transform var(--duration-slow) var(--ease-out-expo),border-color var(--duration-normal) var(--ease-out-quart),box-shadow var(--duration-slow) var(--ease-out-expo);position:relative}.card:before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),rgba(0,240,255,.08) 0%,transparent 50%);opacity:0;transition:opacity var(--duration-normal);pointer-events:none}.card:hover{border-color:var(--border-accent);transform:translateY(-8px);box-shadow:0 20px 40px #0000004d}.card:hover:before{opacity:1}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;font-size:var(--text-sm);font-weight:500;margin-bottom:var(--space-2);color:var(--text-secondary)}.form-input,.form-textarea{width:100%;padding:var(--space-4);background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-sm);transition:border-color var(--duration-normal),box-shadow var(--duration-normal)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #00f0ff40;animation:inputFocusGlow .3s ease}@keyframes inputFocusGlow{0%{box-shadow:0 0 #00f0ff80}to{box-shadow:0 0 0 3px #00f0ff40}}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{min-height:120px;resize:vertical}.form-feedback{display:none;padding:var(--space-4);border-radius:var(--radius-lg);font-size:var(--text-sm);margin-top:var(--space-4);text-align:center;animation:feedbackSlideIn .3s ease}@keyframes feedbackSlideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.form-feedback.success{background:#10b9811a;border:1px solid rgba(16,185,129,.3);color:var(--accent-green)}.form-feedback.error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--accent-red)}.badge{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:#00f0ff0d;border:1px solid var(--border-accent);border-radius:var(--radius-full);font-size:var(--text-xs);color:var(--accent-primary)}.badge-dot{width:8px;height:8px;background:var(--accent-green);border-radius:50%;animation:pulse 2s ease-in-out infinite}.tag{display:inline-block;padding:var(--space-1) var(--space-3);background:var(--bg-elevated);border-radius:var(--radius-full);font-size:var(--text-xs);color:var(--text-tertiary);transition:background var(--duration-fast),color var(--duration-fast)}.tag:hover{background:var(--bg-hover);color:var(--text-secondary)}.loader{position:fixed;inset:0;background:var(--bg-primary);z-index:var(--z-loader);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity var(--duration-slow),visibility var(--duration-slow)}.loader.hidden{opacity:0;visibility:hidden;pointer-events:none}.loader-logo{font-family:var(--font-display);font-size:var(--text-4xl);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:var(--space-8);animation:logoGlow 2s ease-in-out infinite}.loader-bar{width:200px;height:3px;background:var(--bg-elevated);border-radius:var(--radius-full);overflow:hidden;position:relative}.loader-progress{height:100%;background:var(--gradient-primary);width:10%;transition:width .3s ease;border-radius:var(--radius-full);position:relative}.loader-progress:after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:20px;height:20px;background:var(--accent-primary);border-radius:50%;filter:blur(8px)}.loader-text{margin-top:var(--space-6);font-family:var(--font-mono);font-size:var(--text-sm);color:var(--text-tertiary)}.loader-text.typing:after{content:"|";animation:ldr-blink .6s step-end infinite}@keyframes ldr-blink{0%,50%{opacity:1}51%,to{opacity:0}}.cursor{display:none;pointer-events:none;z-index:var(--z-cursor);isolation:isolate;contain:layout style paint}@media(pointer:fine)and (hover:hover){.cursor{display:block;position:fixed}.cursor-ring{width:40px;height:40px;border:1px solid var(--accent-primary);border-radius:50%;transition:background var(--duration-normal),border-width var(--duration-normal);mix-blend-mode:difference;will-change:transform}.cursor-ring.hover{background:#00f0ff26;border-width:2px}.cursor-dot{width:6px;height:6px;background:var(--accent-primary);border-radius:50%;box-shadow:0 0 10px var(--accent-primary);will-change:transform}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-40px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-10px) rotate(1deg)}50%{transform:translateY(-20px) rotate(0)}75%{transform:translateY(-10px) rotate(-1deg)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}@keyframes pulseRing{0%{transform:scale(1);opacity:1}to{transform:scale(1.5);opacity:0}}@keyframes bounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(10px)}}@keyframes scrollWheel{0%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) translateY(12px)}}@keyframes shimmer{0%{transform:rotate(45deg) translateY(-100%)}to{transform:rotate(45deg) translateY(200%)}}@keyframes logoGlow{0%,to{filter:drop-shadow(0 0 20px rgba(0,240,255,.3))}50%{filter:drop-shadow(0 0 40px rgba(0,240,255,.6))}}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}@keyframes flowParticle{0%{transform:translate(0);opacity:0}5%{opacity:1}95%{opacity:1}to{transform:translate(min(90vw,1200px));opacity:0}}@keyframes flowParticleVertical{0%{top:0%;opacity:0}5%{opacity:1}95%{opacity:1}to{top:100%;opacity:0}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes rotateReverse{0%{transform:rotate(360deg)}to{transform:rotate(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}50%{transform:translate(5px)}75%{transform:translate(-3px)}}body.js-ready .reveal,body.js-ready .reveal-left,body.js-ready .reveal-right,body.js-ready .reveal-scale,body.js-ready .skill-card,body.js-ready .project-card,body.js-ready .timeline-item,body.js-ready .stat-card,body.js-ready .dataflow-node{opacity:0}.animate-rotate{animation:rotate 60s linear infinite}.animate-rotate-reverse{animation:rotateReverse 75s linear infinite}.shake{animation:shake .4s ease}.svg-draw path,.svg-draw line,.svg-draw circle,.svg-draw rect{stroke-dasharray:1000;stroke-dashoffset:1000}.svg-draw.animate path,.svg-draw.animate line,.svg-draw.animate circle,.svg-draw.animate rect{animation:svgDraw 2s var(--ease-out-expo) forwards}.magnetic{transition:transform var(--duration-fast) var(--ease-out-quart)}.project-svg{width:80px;height:80px;opacity:.9}.svg-draw-path{stroke-dasharray:200;stroke-dashoffset:200;animation:svgDraw 2s ease forwards}@keyframes svgDraw{to{stroke-dashoffset:0}}.svg-float{animation:svgFloat 3s ease-in-out infinite}@keyframes svgFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.svg-float-slow{animation:svgFloatSlow 5s ease-in-out infinite}@keyframes svgFloatSlow{0%,to{transform:translateY(0) translate(0)}50%{transform:translateY(-2px) translate(2px)}}.svg-pulse{animation:svgPulse 2s ease-in-out infinite}@keyframes svgPulse{0%,to{opacity:1}50%{opacity:.6}}.svg-rotate{transform-origin:center;animation:svgRotate 8s linear infinite}@keyframes svgRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.project-card:hover .project-svg{opacity:1}.project-card:hover .svg-float{animation-duration:1.5s}.project-card:hover .svg-rotate{animation-duration:4s}.anim-paused{animation-play-state:paused!important}@media(prefers-reduced-motion:reduce){.animate-rotate,.animate-rotate-reverse,.svg-float,.svg-float-slow,.svg-pulse,.svg-rotate,.scroll-indicator,.hero-orb,.hero-card,.nav-logo-icon:before,.loader-text.typing:after{animation:none!important}.hero-canvas{display:none}.section-svg-bg .animate-rotate,.section-svg-bg .animate-rotate-reverse{animation:none!important}}.nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-fixed);padding:var(--space-6) 0;transition:background var(--duration-normal) var(--ease-out-expo),backdrop-filter var(--duration-normal) var(--ease-out-expo),padding var(--duration-normal) var(--ease-out-expo)}.nav.scrolled{padding:var(--space-4) 0;background:#000000d9;backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle)}.nav-container{display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:var(--space-3);font-family:var(--font-display);font-weight:700;font-size:var(--text-xl);z-index:10}.nav-logo-icon{width:44px;height:44px;background:var(--gradient-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--bg-primary);font-size:var(--text-sm);position:relative;overflow:hidden}.nav-logo-icon:before{content:"";position:absolute;inset:-50%;background:linear-gradient(transparent,rgba(255,255,255,.3),transparent);transform:rotate(45deg) translateY(-100%);animation:shimmer 3s infinite}.nav-links{display:flex;align-items:center;gap:var(--space-10)}.nav-link{font-size:var(--text-sm);color:var(--text-secondary);transition:color var(--duration-normal);position:relative;padding:var(--space-2) 0}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gradient-primary);transition:width var(--duration-normal) var(--ease-out-expo)}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-actions{display:flex;align-items:center;gap:var(--space-4)}.theme-toggle{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-default);border-radius:var(--radius-full);color:var(--text-secondary);transition:border-color var(--duration-normal),color var(--duration-normal)}.theme-toggle:hover{border-color:var(--accent-primary);color:var(--text-primary)}[data-theme=light] .theme-icon-dark,:root:not([data-theme=light]) .theme-icon-light{display:none}.lang-selector{position:relative}.lang-btn{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-full);font-size:var(--text-sm);color:var(--text-secondary);transition:border-color var(--duration-normal),color var(--duration-normal)}.lang-btn:hover{border-color:var(--accent-primary);color:var(--text-primary)}.lang-dropdown{position:absolute;top:calc(100% + var(--space-2));right:0;background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--space-2);min-width:160px;opacity:0;visibility:hidden;transform:translateY(-10px) scale(.95);transition:opacity var(--duration-normal) var(--ease-out-back),visibility var(--duration-normal) var(--ease-out-back),transform var(--duration-normal) var(--ease-out-back)}.lang-dropdown.active{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.lang-option{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--text-secondary);transition:color var(--duration-fast),background var(--duration-fast);width:100%;text-align:left}.lang-option:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:6px;z-index:10}.nav-toggle span{display:block;width:24px;height:2px;background:var(--text-primary);transition:transform var(--duration-normal) var(--ease-out-back),opacity var(--duration-normal) var(--ease-out-back);transform-origin:center}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.nav-toggle.active span:nth-child(2){opacity:0;transform:scaleX(0)}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.mobile-menu{position:fixed;inset:0;background:var(--bg-primary);z-index:var(--z-modal);display:flex;flex-direction:column;align-items:center;gap:var(--space-8);overflow-y:auto;-webkit-overflow-scrolling:touch;padding:var(--space-16) var(--space-6);opacity:0;visibility:hidden;transition:opacity var(--duration-normal),visibility var(--duration-normal)}.mobile-menu:before,.mobile-menu:after{content:"";flex:1}.mobile-menu.active{opacity:1;visibility:visible}.mobile-menu .nav-link{font-size:var(--text-2xl);font-weight:600;opacity:0;transform:translateY(20px)}.mobile-menu.active .nav-link{animation:fadeInUp .4s ease forwards}.mobile-menu.active .nav-link:nth-child(1){animation-delay:.1s}.mobile-menu.active .nav-link:nth-child(2){animation-delay:.15s}.mobile-menu.active .nav-link:nth-child(3){animation-delay:.2s}.mobile-menu.active .nav-link:nth-child(4){animation-delay:.25s}.mobile-menu.active .nav-link:nth-child(5){animation-delay:.3s}.mobile-menu.active .btn{opacity:0;transform:translateY(20px);animation:fadeInUp .4s ease forwards;animation-delay:.35s}.mobile-menu.active .lang-selector{opacity:0;transform:translateY(20px);animation:fadeInUp .4s ease forwards;animation-delay:.4s}[data-theme=light] .nav.scrolled{background:#ffffffe6}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:100px}.hero-bg{position:absolute;inset:0;z-index:0}.hero-canvas{position:absolute;inset:0;width:100%;height:100%}.hero-gradient{position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 20% 40%,rgba(0,240,255,.08) 0%,transparent 50%),radial-gradient(ellipse 60% 60% at 80% 20%,rgba(168,85,247,.06) 0%,transparent 50%),radial-gradient(ellipse 50% 80% at 40% 80%,rgba(0,102,255,.05) 0%,transparent 50%)}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse 80% 80% at center,black 20%,transparent 70%)}.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:center}.hero-text{min-width:0}.hero-badge{margin-bottom:var(--space-8)}.hero-title{font-family:var(--font-display);font-size:var(--text-6xl);font-weight:800;line-height:1.05;margin-bottom:var(--space-6);letter-spacing:-.02em}.hero-title-line{display:block;clip-path:inset(-10% -100% -10% 0);white-space:nowrap}.hero-title-word{display:inline-block}.hero-tagline{font-size:var(--text-xl);color:var(--text-secondary);margin-bottom:var(--space-4)}.hero-tagline strong{color:var(--text-primary)}.hero-description{font-size:var(--text-base);color:var(--text-tertiary);margin-bottom:var(--space-8);line-height:1.8;max-width:540px}.hero-roles{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-10)}.hero-role{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-full);font-size:var(--text-sm);color:var(--text-secondary);transition:border-color var(--duration-normal),transform var(--duration-normal)}.hero-role:hover{border-color:var(--border-accent);transform:translateY(-2px)}.hero-cta{display:flex;flex-wrap:wrap;gap:var(--space-4);margin-bottom:var(--space-8)}.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;height:500px}.hero-orbs{position:absolute;inset:0;pointer-events:none}.hero-orb{position:absolute;border-radius:50%;animation:float 8s ease-in-out infinite}.hero-orb-1{width:350px;height:350px;background:radial-gradient(circle,rgba(0,240,255,.12) 0%,transparent 70%);top:5%;left:5%}.hero-orb-2{width:280px;height:280px;background:radial-gradient(circle,rgba(168,85,247,.1) 0%,transparent 70%);bottom:10%;right:5%;animation-delay:-3s}.hero-orb-3{width:200px;height:200px;background:radial-gradient(circle,rgba(0,102,255,.08) 0%,transparent 70%);top:40%;left:40%;animation-delay:-5s}.hero-svg-container{position:relative;width:400px;height:400px}.hero-svg{width:100%;height:100%}.hero-cards{position:absolute;inset:0;pointer-events:none}.hero-card{position:absolute;background:#0c0c0ce6;border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--space-4) var(--space-6);display:flex;align-items:center;gap:var(--space-3);backdrop-filter:blur(20px);animation:float 6s ease-in-out infinite}.hero-card-icon{font-size:var(--text-xl)}.hero-card-text .hero-card-title{display:block;font-size:var(--text-sm);font-weight:600;margin-bottom:2px}.hero-card-text p{font-size:var(--text-xs);color:var(--text-tertiary)}.hero-card-1{top:10%;right:5%;animation-delay:-1s}.hero-card-2{bottom:25%;left:0;animation-delay:-2.5s}.hero-card-3{bottom:10%;right:15%;animation-delay:-4s}.scroll-indicator{position:absolute;bottom:var(--space-8);left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:var(--space-3);color:var(--text-tertiary);font-size:var(--text-xs);animation:bounce 2.5s ease-in-out infinite}.scroll-mouse{width:26px;height:40px;border:2px solid var(--text-tertiary);border-radius:13px;position:relative}.scroll-wheel{width:4px;height:10px;background:var(--text-tertiary);border-radius:2px;position:absolute;top:8px;left:50%;transform:translate(-50%);animation:scrollWheel 2s ease-in-out infinite}[data-theme=light] .hero-grid{background-image:linear-gradient(rgba(0,0,0,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.03) 1px,transparent 1px)}[data-theme=light] .hero-gradient{background:radial-gradient(ellipse 80% 50% at 20% 40%,rgba(8,145,178,.06) 0%,transparent 50%),radial-gradient(ellipse 60% 60% at 80% 20%,rgba(124,58,237,.05) 0%,transparent 50%),radial-gradient(ellipse 50% 80% at 40% 80%,rgba(0,82,204,.04) 0%,transparent 50%)}[data-theme=light] .hero-card{background:#ffffffe6}[data-theme=light] .hero-orb-1{background:radial-gradient(circle,rgba(8,145,178,.08) 0%,transparent 70%)}[data-theme=light] .hero-orb-2{background:radial-gradient(circle,rgba(124,58,237,.06) 0%,transparent 70%)}[data-theme=light] .hero-orb-3{background:radial-gradient(circle,rgba(0,82,204,.05) 0%,transparent 70%)}.about{background:var(--bg-secondary);position:relative;content-visibility:auto;overflow:hidden}.about:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-default),transparent)}.section-svg-bg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;color:var(--accent-primary);z-index:0}.about .section-svg-bg{opacity:.22}.experience .section-svg-bg{opacity:.2}[data-theme=light] .about .section-svg-bg{opacity:.38}[data-theme=light] .experience .section-svg-bg{opacity:.35}.about>.container,.experience>.container{position:relative;z-index:1}.experience{position:relative;overflow:hidden}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:start}.about-content h3{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;margin-bottom:var(--space-6)}.about-content p{color:var(--text-secondary);margin-bottom:var(--space-4);line-height:1.8}.about-content p strong{color:var(--text-primary)}.about-quote{margin-top:var(--space-8);padding:var(--space-6);padding-left:var(--space-8);background:var(--bg-card);border-left:3px solid var(--accent-primary);border-radius:0 var(--radius-lg) var(--radius-lg) 0;font-style:italic;color:var(--text-secondary);position:relative;overflow:visible}.about-quote:before{content:"“";position:absolute;top:-.75rem;left:-.5rem;font-size:var(--text-4xl);color:var(--accent-primary);opacity:.15;font-family:Georgia,serif;line-height:1;pointer-events:none;z-index:0}.about-quote>*{position:relative;z-index:1}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}.stat-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--space-6);text-align:center;transition:border-color var(--duration-slow) var(--ease-out-expo),transform var(--duration-slow) var(--ease-out-expo);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);transform:scaleX(0);transition:transform var(--duration-slow) var(--ease-out-expo)}.stat-card:hover{border-color:var(--border-accent);transform:translateY(-4px)}.stat-card:hover:before{transform:scaleX(1)}.stat-value{font-family:var(--font-display);font-size:var(--text-4xl);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1}.stat-label{font-size:var(--text-sm);color:var(--text-tertiary);margin-top:var(--space-2)}.dataflow{margin-top:var(--space-16);padding:var(--space-12);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-2xl);position:relative;overflow:hidden}.dataflow:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 100%,rgba(0,240,255,.05) 0%,transparent 50%);pointer-events:none}.dataflow-header{text-align:center;margin-bottom:var(--space-12);position:relative}.dataflow-header h3{font-size:var(--text-xl);font-weight:600;margin-bottom:var(--space-2)}.dataflow-header p{color:var(--text-tertiary);font-size:var(--text-sm)}.dataflow-nodes{display:flex;align-items:center;justify-content:space-between;position:relative;padding:0 var(--space-4)}.dataflow-line{position:absolute;top:50%;left:8%;right:8%;height:3px;background:var(--gradient-primary);transform:translateY(-50%);z-index:0;border-radius:var(--radius-full)}.dataflow-particles{position:absolute;inset:0;overflow:hidden}.dataflow-particle{position:absolute;width:12px;height:12px;background:var(--accent-primary);border-radius:50%;top:50%;left:5%;translate:0 -50%;box-shadow:0 0 20px var(--accent-primary),0 0 40px var(--accent-primary);animation:flowParticle 4s linear infinite}.dataflow-particle:nth-child(2){animation-delay:-1.33s}.dataflow-particle:nth-child(3){animation-delay:-2.66s}.dataflow-node{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.dataflow-node-icon{width:70px;height:70px;background:var(--bg-elevated);border:2px solid var(--border-default);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:var(--text-2xl);transition:border-color var(--duration-normal) var(--ease-out-back),transform var(--duration-normal) var(--ease-out-back),box-shadow var(--duration-normal) var(--ease-out-back);position:relative}.dataflow-node-icon:before{content:"";position:absolute;inset:-4px;border-radius:inherit;border:2px solid transparent;opacity:0;transition:opacity var(--duration-normal)}.dataflow-node:hover .dataflow-node-icon{border-color:var(--accent-primary);transform:scale(1.1) translateY(-4px);box-shadow:var(--shadow-glow)}.dataflow-node:hover .dataflow-node-icon:before{opacity:1;border-color:var(--accent-primary);animation:pulseRing 1.5s ease-out infinite}.dataflow-node-label{font-size:var(--text-xs);color:var(--text-tertiary);text-align:center;font-weight:500}.experience{background:var(--bg-primary)}.timeline{position:relative;max-width:900px;margin:0 auto}.timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:var(--gradient-primary);transform:translate(-50%);border-radius:var(--radius-full)}.timeline-item{position:relative;width:50%;padding:0 var(--space-12) var(--space-12)}.timeline-item:nth-child(odd){left:0;text-align:right;padding-right:var(--space-12);padding-left:0}.timeline-item:nth-child(2n){left:50%;text-align:left;padding-left:var(--space-12);padding-right:0}.timeline-marker{position:absolute;width:18px;height:18px;background:var(--accent-primary);border:4px solid var(--bg-primary);border-radius:50%;top:0;box-shadow:0 0 20px #00f0ff80}.timeline-item:nth-child(odd) .timeline-marker{right:-9px}.timeline-item:nth-child(2n) .timeline-marker{left:-9px}.timeline-content{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--space-6);transition:border-color var(--duration-slow) var(--ease-out-expo),transform var(--duration-slow) var(--ease-out-expo),box-shadow var(--duration-slow) var(--ease-out-expo)}.timeline-content:hover{border-color:var(--border-accent);transform:translateY(-4px);box-shadow:0 20px 40px #0003}.timeline-years{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--accent-primary);margin-bottom:var(--space-2);display:inline-block}.timeline-title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;margin-bottom:var(--space-1)}.timeline-company{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-4)}.timeline-description{font-size:var(--text-sm);color:var(--text-tertiary);line-height:1.7;margin-bottom:var(--space-4)}.timeline-tags{display:flex;flex-wrap:wrap;gap:var(--space-2)}.timeline-item:nth-child(odd) .timeline-tags{justify-content:flex-end}[dir=rtl] .timeline:before{left:auto;right:50%;transform:translate(50%)}[dir=rtl] .timeline-item:nth-child(odd){left:auto;right:0;text-align:left;padding-right:0;padding-left:var(--space-12)}[dir=rtl] .timeline-item:nth-child(2n){left:auto;right:50%;text-align:right;padding-left:0;padding-right:var(--space-12)}[dir=rtl] .timeline-item:nth-child(odd) .timeline-marker{right:auto;left:-9px}[dir=rtl] .timeline-item:nth-child(2n) .timeline-marker{left:auto;right:-9px}[dir=rtl] .timeline-item:nth-child(odd) .timeline-tags{justify-content:flex-start}[dir=rtl] .timeline-item:nth-child(2n) .timeline-tags{justify-content:flex-end}.skills{background:var(--bg-secondary);content-visibility:auto;position:relative;overflow:hidden}.skills>.container{position:relative;z-index:1}.skills .section-svg-bg{opacity:.22}[data-theme=light] .skills .section-svg-bg{opacity:.38}.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6)}.skill-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-2xl);padding:var(--space-8);transition:border-color var(--duration-slow) var(--ease-out-expo),transform var(--duration-slow) var(--ease-out-expo);position:relative;overflow:hidden}.skill-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 0%),rgba(0,240,255,.06) 0%,transparent 50%);opacity:0;transition:opacity var(--duration-normal)}.skill-card:hover{border-color:var(--border-accent);transform:translateY(-8px)}.skill-card:hover:before{opacity:1}.skill-header{display:flex;align-items:center;gap:var(--space-4);margin-bottom:var(--space-6)}.skill-icon{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:var(--text-2xl);position:relative}.skill-icon svg{width:24px;height:24px;display:inline-block}.hero-card-icon svg{width:20px;height:20px;display:inline-block}.hero-role svg{width:18px;height:18px;display:inline-block;flex-shrink:0}.dataflow-node-icon svg{width:28px;height:28px;display:inline-block}.skill-title{font-family:var(--font-display);font-size:var(--text-lg);font-weight:600}.skill-list{display:flex;flex-wrap:wrap;gap:var(--space-2)}.skill-item{padding:var(--space-2) var(--space-4);background:var(--bg-elevated);border-radius:var(--radius-full);font-size:var(--text-sm);color:var(--text-secondary);transition:color var(--duration-fast),background var(--duration-fast),transform var(--duration-fast);cursor:default}.skill-item:hover{color:var(--text-primary);background:var(--bg-hover);transform:translateY(-2px)}.projects{background:var(--bg-primary);content-visibility:auto;position:relative;overflow:hidden}.projects>.container{position:relative;z-index:1}.projects .section-svg-bg{opacity:.2}[data-theme=light] .projects .section-svg-bg{opacity:.35}.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6);align-items:start}.project-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-2xl);overflow:hidden;transition:border-color var(--duration-slow) var(--ease-out-expo),transform var(--duration-slow) var(--ease-out-expo),box-shadow var(--duration-slow) var(--ease-out-expo);display:flex;flex-direction:column}.project-card:hover{border-color:var(--border-accent);transform:translateY(-8px);box-shadow:0 30px 60px #0000004d}.project-card.featured{grid-column:span 2;flex-direction:row}.project-visual{height:220px;display:flex;align-items:center;justify-content:center;font-size:5rem;position:relative;overflow:hidden}.project-card.featured .project-visual{width:50%;height:auto;min-height:350px}.project-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(0,0,0,.3));pointer-events:none}.project-browser{background:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-3);width:85%;max-width:320px;position:relative;z-index:1}.project-browser-bar{display:flex;gap:6px;margin-bottom:var(--space-3)}.project-browser-dot{width:10px;height:10px;border-radius:50%}.project-browser-dot:nth-child(1){background:var(--accent-red)}.project-browser-dot:nth-child(2){background:var(--accent-gold)}.project-browser-dot:nth-child(3){background:var(--accent-green)}.project-browser-content{background:var(--bg-card);border-radius:var(--radius-md);height:140px;display:flex;align-items:center;justify-content:center;font-size:2.5rem}.project-info{padding:var(--space-6);flex:1;display:flex;flex-direction:column}.project-category{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--accent-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-2)}.project-title{font-family:var(--font-display);font-size:var(--text-xl);font-weight:600;margin-bottom:var(--space-3)}.project-card.featured .project-title{font-size:var(--text-2xl)}.project-description{font-size:var(--text-sm);color:var(--text-tertiary);line-height:1.7;margin-bottom:var(--space-4);flex:1}.project-tech{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-4)}.project-tech-item{padding:var(--space-1) var(--space-3);background:var(--bg-elevated);border-radius:var(--radius-full);font-size:var(--text-xs);color:var(--text-secondary)}.project-link{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--accent-primary);font-size:var(--text-sm);font-weight:500;transition:gap var(--duration-normal)}.project-link:hover{gap:var(--space-3)}.project-details{max-height:0;overflow:hidden;transition:max-height .4s ease,opacity .3s ease;opacity:0;position:relative;font-size:var(--text-sm);color:var(--text-tertiary);line-height:1.7}.project-details.expanded{opacity:1;margin-bottom:var(--space-4)}.project-details.typing:after{content:"|";color:var(--accent-primary);animation:blink .7s step-end infinite;font-weight:700}.project-toggle{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--accent-primary);font-size:var(--text-sm);font-weight:500;transition:gap var(--duration-normal);cursor:pointer;background:none;border:none;padding:var(--space-2) 0;min-height:44px}.project-toggle:hover{gap:var(--space-3)}.project-toggle svg{transition:transform .3s ease}.project-toggle.active svg{transform:rotate(180deg)}.project-visual-piton{background:linear-gradient(135deg,#0f2027,#203a43,#2c5364)}.project-visual-slot{background:linear-gradient(135deg,#1a2332,#243447,#2d4a5e)}.project-visual-elbjets{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}.project-visual-darija{background:linear-gradient(135deg,#2d1b33,#4a2840,#7a3e48)}.project-visual-elevia{background:linear-gradient(135deg,#1a2e1a,#2d4a2d,#3d6b3d)}.project-visual-ark{background:linear-gradient(135deg,#0d3b30,#134e3a,#1a6b4a)}.project-visual-drdiag{background:linear-gradient(135deg,#1a0533,#2d1b4e,#4a2c6a)}.challenge-box{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-2xl);overflow:hidden}.challenge-header{padding:var(--space-6);border-bottom:1px solid var(--border-default);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-4)}.challenge-title{display:flex;align-items:center;gap:var(--space-3);font-weight:600;font-size:var(--text-lg)}.challenge-meta{display:flex;gap:var(--space-2)}.challenge-badge{padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:500}.challenge-lang{background:#00f0ff1a;color:var(--accent-primary)}.challenge-diff{background:#fbbf241a;color:var(--accent-gold)}.challenge-code{padding:var(--space-6);background:var(--bg-primary);font-family:var(--font-mono);font-size:var(--text-sm);line-height:1.8;overflow-x:auto;white-space:pre-wrap}.challenge-code .keyword{color:var(--accent-tertiary)}.challenge-code .string{color:var(--accent-warm)}.challenge-code .function{color:var(--accent-primary)}.challenge-code .comment{color:var(--text-muted);font-style:italic}.challenge-code .error{color:var(--accent-red);background:#ef444426;padding:2px 4px;border-radius:var(--radius-sm)}.challenge-form{padding:var(--space-6);display:flex;gap:var(--space-3)}.challenge-input{flex:1;padding:var(--space-4);background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-primary);font-family:var(--font-mono);font-size:var(--text-sm);transition:border-color var(--duration-normal),box-shadow var(--duration-normal)}.challenge-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #00f0ff1a}.challenge-submit{padding:var(--space-4) var(--space-6);background:var(--gradient-primary);color:var(--bg-primary);border-radius:var(--radius-lg);font-weight:600;transition:transform var(--duration-normal),box-shadow var(--duration-normal)}.challenge-submit:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.challenge-actions{padding:0 var(--space-6) var(--space-6);display:flex;gap:var(--space-3)}.challenge-action{padding:var(--space-3) var(--space-4);background:var(--bg-elevated);border-radius:var(--radius-lg);font-size:var(--text-sm);color:var(--text-secondary);transition:background var(--duration-fast),color var(--duration-fast)}.challenge-action:hover{background:var(--bg-hover);color:var(--text-primary)}.challenge-feedback{padding:var(--space-4) var(--space-6);margin:0 var(--space-6) var(--space-6);border-radius:var(--radius-lg);font-size:var(--text-sm);display:none}.challenge-feedback.error{display:block;background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--accent-red)}.challenge-feedback.success{display:block;background:#10b9811a;border:1px solid rgba(16,185,129,.3);color:var(--accent-green)}.challenge-hint{padding:var(--space-4) var(--space-6);margin:0 var(--space-6) var(--space-6);background:#fbbf241a;border:1px solid rgba(251,191,36,.3);border-radius:var(--radius-lg);font-size:var(--text-sm);color:var(--accent-gold);display:none}.challenge-hint.visible{display:block}.challenge-success{padding:var(--space-8);text-align:center;display:none}.challenge-success.visible{display:block;animation:scaleIn var(--duration-slow) var(--ease-out-back)}.challenge-success-icon{margin-bottom:var(--space-4)}.unlocked-glyph{font-family:var(--font-mono);font-size:var(--text-xl);font-weight:600;color:var(--accent-green);text-shadow:0 0 12px rgba(16,185,129,.5),0 0 24px rgba(16,185,129,.2);letter-spacing:.15em;animation:glyphPulse 2s ease-in-out infinite}@keyframes glyphPulse{0%,to{text-shadow:0 0 12px rgba(16,185,129,.5),0 0 24px rgba(16,185,129,.2)}50%{text-shadow:0 0 20px rgba(16,185,129,.7),0 0 40px rgba(16,185,129,.3)}}.challenge-success .challenge-success-title{font-size:var(--text-xl);font-weight:600;margin-bottom:var(--space-2);color:var(--accent-green)}.challenge-success p{color:var(--text-secondary);margin-bottom:var(--space-6)}.contact-form{display:none;padding:var(--space-6);border-top:1px solid var(--border-default)}.contact-form.visible{display:block;animation:slideUp var(--duration-slow) var(--ease-out-expo)}.form-submit{width:100%;padding:var(--space-4);background:var(--gradient-primary);color:var(--bg-primary);border-radius:var(--radius-lg);font-weight:600;font-size:var(--text-base);transition:transform var(--duration-normal),box-shadow var(--duration-normal);margin-top:var(--space-4)}.form-submit:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow-lg)}.contact{background:var(--bg-primary);content-visibility:auto;position:relative;overflow:hidden}.contact>.container{position:relative;z-index:1}.contact .section-svg-bg{opacity:.22}[data-theme=light] .contact .section-svg-bg{opacity:.38}.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:var(--space-16);align-items:start}.contact-info h3{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;margin-bottom:var(--space-4)}.contact-info>p{color:var(--text-secondary);margin-bottom:var(--space-8);line-height:1.8}.contact-links{display:flex;flex-direction:column;gap:var(--space-4)}.contact-link{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);transition:border-color var(--duration-normal) var(--ease-out-expo),transform var(--duration-normal) var(--ease-out-expo),box-shadow var(--duration-normal) var(--ease-out-expo)}.contact-link:hover{border-color:var(--border-accent);transform:translate(8px);box-shadow:-8px 0 20px #00f0ff1a}.contact-link-icon{width:52px;height:52px;background:var(--bg-elevated);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--accent-primary);flex-shrink:0}.contact-link-text .contact-link-title{display:block;font-size:var(--text-sm);font-weight:600;margin-bottom:2px}.contact-link-text p{font-size:var(--text-xs);color:var(--text-tertiary)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-default);padding:var(--space-8) 0;content-visibility:auto}.footer-content{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-4)}.footer-logo{font-family:var(--font-display);font-size:var(--text-xl);font-weight:700}.footer-copy{font-size:var(--text-sm);color:var(--text-tertiary)}.footer-social{display:flex;gap:var(--space-3)}.footer-social-link{width:44px;height:44px;background:var(--bg-card);border:1px solid var(--border-default);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:border-color var(--duration-normal) var(--ease-out-back),color var(--duration-normal) var(--ease-out-back),transform var(--duration-normal) var(--ease-out-back),box-shadow var(--duration-normal) var(--ease-out-back)}.footer-social-link:hover{border-color:var(--accent-primary);color:var(--accent-primary);transform:translateY(-4px);box-shadow:0 10px 20px #00f0ff33}.footer-legal{width:100%;display:flex;justify-content:center;align-items:center;gap:var(--space-3);order:10;padding-top:var(--space-3);border-top:1px solid var(--border-default);margin-top:var(--space-3)}.footer-legal-link{background:none;border:none;color:var(--text-tertiary);font-size:var(--text-xs);cursor:pointer;transition:color var(--duration-fast);font-family:inherit;padding:var(--space-2) var(--space-3);min-height:44px;display:inline-flex;align-items:center}.footer-legal-link:hover{color:var(--accent-primary)}.footer-legal-sep{color:var(--border-default);font-size:var(--text-xs);user-select:none}.legal-backdrop{position:fixed;inset:0;background:#000000c7;z-index:var(--z-modal-backdrop);opacity:0;visibility:hidden;transition:opacity var(--duration-normal),visibility var(--duration-normal)}.legal-backdrop.active{opacity:1;visibility:visible}.legal-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.95);z-index:var(--z-modal);background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-2xl);width:min(90vw,720px);max-height:85vh;display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:transform var(--duration-slow) var(--ease-out-back),opacity var(--duration-normal),visibility var(--duration-normal)}.legal-modal.active{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}.legal-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-6) var(--space-8);border-bottom:1px solid var(--border-default);flex-shrink:0}.legal-modal-title{font-size:var(--text-xl);font-weight:700;color:var(--text-primary)}.legal-modal-close{background:none;border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;padding:var(--space-2);min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;transition:border-color var(--duration-fast),color var(--duration-fast)}.legal-modal-close:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.legal-modal-close svg{display:inline-block}.legal-modal-body{padding:var(--space-6) var(--space-8);overflow-y:auto;font-size:var(--text-sm);color:var(--text-secondary);line-height:1.7}.legal-modal-body h3{font-size:var(--text-lg);font-weight:600;color:var(--text-primary);margin-top:var(--space-6);margin-bottom:var(--space-3)}.legal-modal-body h3:first-child{margin-top:0}.legal-modal-body p{margin-bottom:var(--space-3)}.legal-modal-body ul{list-style:disc;margin-bottom:var(--space-3);padding-left:var(--space-6)}.legal-modal-body ol{list-style:decimal;margin-bottom:var(--space-3);padding-left:var(--space-6)}.legal-modal-body li{margin-bottom:var(--space-1)}.legal-modal-body a{color:var(--accent-primary);text-decoration:underline;text-underline-offset:2px;transition:color var(--duration-fast)}.legal-modal-body a:hover{color:var(--text-primary)}.legal-modal-body strong{color:var(--text-primary);font-weight:600}.chat-bubble{position:fixed;bottom:1.5rem;right:1.5rem;z-index:var(--z-fixed);width:56px;height:56px;border-radius:var(--radius-full);border:none;background:var(--gradient-primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(var(--accent-primary-rgb),.35);transition:transform var(--duration-normal) var(--ease-out-back),box-shadow var(--duration-normal) ease;animation:chat-pulse 3s ease-in-out infinite}.chat-bubble:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(var(--accent-primary-rgb),.5)}.chat-bubble:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}.chat-bubble svg{width:24px;height:24px;pointer-events:none}@keyframes chat-pulse{0%,to{box-shadow:0 4px 20px rgba(var(--accent-primary-rgb),.35)}50%{box-shadow:0 4px 30px rgba(var(--accent-primary-rgb),.55)}}.chat-panel{position:fixed;bottom:calc(2.25rem + 56px);right:1.5rem;z-index:var(--z-fixed);width:380px;max-height:min(520px,calc(100vh - 7rem));display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);box-shadow:0 12px 40px #0006;opacity:0;transform:scale(.92) translateY(10px);transform-origin:bottom right;pointer-events:none;transition:opacity var(--duration-normal) var(--ease-out-expo),transform var(--duration-normal) var(--ease-out-expo)}.chat-panel--open{opacity:1;transform:scale(1) translateY(0);pointer-events:auto}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border-subtle)}.chat-header-title{font-family:var(--font-display);font-size:var(--text-sm);font-weight:600;color:var(--text-primary);margin:0}.chat-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:color var(--duration-fast) ease}.chat-close:hover{color:var(--text-primary)}.chat-close:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.chat-messages{flex:1;overflow-y:auto;padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3);min-height:0;scroll-behavior:smooth}.chat-messages:empty:before{content:attr(data-empty-text);display:flex;align-items:center;justify-content:center;height:100%;padding:var(--space-8);text-align:center;color:var(--text-muted);font-size:var(--text-sm);line-height:1.6;white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word}.chat-msg{max-width:85%;padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);font-family:var(--font-body);font-size:var(--text-xs);line-height:1.5;animation:chat-slide-in var(--duration-normal) var(--ease-out-expo)}.chat-msg--user{align-self:flex-end;background:var(--accent-primary);color:#000;border-bottom-right-radius:var(--radius-sm)}.chat-msg--assistant{align-self:flex-start;background:var(--bg-elevated);color:var(--text-primary);border-bottom-left-radius:var(--radius-sm)}.chat-msg--error{align-self:center;background:transparent;color:var(--accent-red);font-size:var(--text-xs);text-align:center;padding:var(--space-1) var(--space-2)}.chat-msg-text{white-space:pre-wrap;overflow-wrap:break-word}.chat-msg-streaming:after{content:"▌";animation:chat-blink .8s step-end infinite;color:var(--accent-primary)}@keyframes chat-blink{0%,to{opacity:1}50%{opacity:0}}@keyframes chat-slide-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-input-row{display:flex;align-items:flex-end;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-top:1px solid var(--border-subtle)}.chat-input{flex:1;resize:none;border:1px solid var(--border-default);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);font-family:var(--font-body);font-size:var(--text-xs);color:var(--text-primary);background:var(--bg-primary);line-height:1.4;min-height:38px;max-height:76px;transition:border-color var(--duration-fast) ease}.chat-input:focus{outline:none;border-color:var(--accent-primary)}.chat-input::placeholder{color:var(--text-muted)}.chat-input:disabled{opacity:.5;cursor:not-allowed}.chat-send{flex-shrink:0;width:38px;height:38px;border:none;border-radius:var(--radius-md);background:var(--gradient-primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity var(--duration-fast) ease}.chat-send:hover:not(:disabled){opacity:.85}.chat-send:disabled{opacity:.4;cursor:not-allowed}.chat-send:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.chat-send svg{width:18px;height:18px;pointer-events:none}.chat-footer{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-4) var(--space-3);font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted)}.chat-model-badge,.chat-counter{opacity:.7}[dir=rtl] .chat-bubble{right:auto;left:1.5rem}[dir=rtl] .chat-panel{right:auto;left:1.5rem;transform-origin:bottom left}[dir=rtl] .chat-msg--user{border-bottom-right-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-sm)}[dir=rtl] .chat-msg--assistant{border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-sm)}@media(prefers-reduced-motion:reduce){.chat-bubble{animation:none}.chat-panel{transition:opacity var(--duration-fast) ease;transform:none}.chat-panel--open{transform:none}.chat-msg{animation:none}.chat-msg-streaming:after{animation:none}.chat-messages{scroll-behavior:auto}}@media(max-width:767px){.chat-panel{inset:auto 0 0;width:100%;max-height:85dvh;border-radius:var(--radius-2xl) var(--radius-2xl) 0 0;transform:translateY(100%);transform-origin:bottom center;opacity:1;pointer-events:none;transition:transform var(--duration-normal) var(--ease-out-expo),opacity var(--duration-normal) var(--ease-out-expo);overflow:hidden;border:none;padding-top:var(--space-5)}.chat-panel:before{content:"";position:absolute;top:8px;left:50%;transform:translate(-50%);width:36px;height:4px;border-radius:var(--radius-full);background:var(--text-muted);opacity:.5;z-index:1}.chat-panel--open{transform:translateY(0);pointer-events:auto}[dir=rtl] .chat-panel{left:0;right:0}.chat-header:after{content:"";position:absolute;bottom:0;left:var(--space-4);right:var(--space-4);height:1px;background:var(--gradient-primary);opacity:.3}.chat-close{min-width:44px;min-height:44px}.chat-input{font-size:16px}.chat-footer{padding-bottom:calc(var(--space-3) + env(safe-area-inset-bottom))}.chat-bubble[aria-expanded=true]{opacity:0;pointer-events:none}}@media(max-width:767px)and (prefers-reduced-motion:reduce){.chat-panel{transform:none;opacity:0;transition:opacity var(--duration-fast) ease}.chat-panel--open{opacity:1}}@media(max-width:1024px){.nav-links,.nav-cta{display:none}.nav:has(.nav-toggle.active){z-index:calc(var(--z-modal) + 1)}.nav-toggle{display:flex;margin-left:var(--space-1)}[dir=rtl] .nav-toggle{margin-left:0;margin-right:var(--space-1)}.nav-actions{gap:var(--space-1);margin-left:auto}[dir=rtl] .nav-actions{margin-left:0;margin-right:auto}.theme-toggle{border-color:transparent;width:40px;height:40px}.lang-btn{border-color:transparent;padding:var(--space-2) var(--space-2)}.lang-btn svg{display:none}.hero-content{grid-template-columns:1fr;text-align:center}.hero-text{max-width:100%}.hero-roles,.hero-cta{justify-content:center}.hero-visual{display:none}.about-grid,.skills-grid,.contact-grid{grid-template-columns:1fr}}@media(max-width:768px){.timeline:before{left:0}.timeline-item,.timeline-item:nth-child(odd),.timeline-item:nth-child(2n){width:100%;left:0;text-align:left;padding-left:var(--space-10);padding-right:0}.timeline-marker,.timeline-item:nth-child(odd) .timeline-marker,.timeline-item:nth-child(2n) .timeline-marker{left:-9px;right:auto}.timeline-item:nth-child(odd) .timeline-tags{justify-content:flex-start}[dir=rtl] .timeline:before{left:auto;right:0;transform:none}[dir=rtl] .timeline-item,[dir=rtl] .timeline-item:nth-child(odd),[dir=rtl] .timeline-item:nth-child(2n){right:0;text-align:right;padding-left:0;padding-right:var(--space-10)}[dir=rtl] .timeline-marker,[dir=rtl] .timeline-item:nth-child(odd) .timeline-marker,[dir=rtl] .timeline-item:nth-child(2n) .timeline-marker{left:auto;right:-9px}.projects-grid{grid-template-columns:1fr}.project-card.featured{grid-column:span 1;flex-direction:column}.project-card.featured .project-visual{width:100%;min-height:220px}.dataflow{padding:var(--space-8)}.dataflow-header{margin-bottom:var(--space-8)}.dataflow-nodes{flex-direction:column;align-items:stretch;gap:0;padding:0 var(--space-4);position:relative;counter-reset:dataflow-step}.dataflow-nodes:before{content:"";position:absolute;top:0;bottom:0;left:28px;width:3px;background:linear-gradient(180deg,var(--accent-primary),var(--accent-tertiary),var(--accent-primary));border-radius:var(--radius-full);z-index:0}.dataflow-nodes:after{content:"";position:absolute;left:23px;width:13px;height:13px;background:var(--accent-primary);border-radius:50%;box-shadow:0 0 16px var(--accent-primary),0 0 32px var(--accent-primary);animation:flowParticleVertical 3.5s linear infinite;z-index:2}.dataflow-node{flex-direction:row;align-items:center;gap:var(--space-4);padding:var(--space-4) 0;counter-increment:dataflow-step}.dataflow-node-icon{width:56px;height:56px;flex-shrink:0;z-index:1;font-size:var(--text-xl)}.dataflow-node-icon:after{content:counter(dataflow-step);position:absolute;top:-6px;right:-6px;width:20px;height:20px;background:var(--accent-primary);color:var(--bg-primary);border-radius:50%;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono)}.dataflow-node-label{text-align:left;font-size:var(--text-sm);font-weight:600;color:var(--text-secondary)}.dataflow-line,.dataflow-particle{display:none}.challenge-form{flex-wrap:wrap}.challenge-submit{width:100%}.legal-modal{width:95vw;max-height:90vh;border-radius:var(--radius-xl)}.legal-modal-header,.legal-modal-body{padding:var(--space-4) var(--space-5)}}@media(max-width:640px){.hero-title{font-size:clamp(2.75rem,13vw,var(--text-6xl))}.hero-cta{flex-direction:column}.hero-cta .btn{width:100%}.scroll-indicator{display:none}.stats-grid{grid-template-columns:1fr 1fr}.footer-content{flex-direction:column;text-align:center}.dataflow-node-icon{width:48px;height:48px;font-size:var(--text-lg)}.dataflow-nodes:before{left:24px}.dataflow-nodes:after{left:19px}}@media(max-width:374px){.stats-grid{grid-template-columns:1fr}}@media(max-height:500px)and (orientation:landscape){.hero{min-height:auto;padding-top:70px;padding-bottom:var(--space-8)}}