:root{--color-primary: #3B82F6;--color-primary-hover:#2563EB;--color-secondary: #8B5CF6;--color-success: #16A34A;--color-warning: #D97706;--color-danger: #DC2626;--color-bg: #080808;--color-bg-subtle: #111111;--color-surface: #161616;--color-surface-2: #1E1E1E;--color-border: rgba(255, 255, 255, .08);--color-border-hover: rgba(255, 255, 255, .16);--color-text: #F9FAFB;--color-text-muted: #9CA3AF;--color-text-subtle: #6B7280;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-md: 1.125rem;--text-lg: 1.5rem;--text-xl: 1.875rem;--text-2xl: 2.25rem;--text-hero: clamp(3rem, 8vw, 5.5rem);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 16px rgba(0,0,0,.5);--shadow-glow-blue: 0 0 60px rgba(59, 130, 246, .25);--shadow-glow-purple: 0 0 60px rgba(139, 92, 246, .2);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--max-width: 1100px;--header-h: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);font-size:var(--text-base);font-weight:400;color:var(--color-text);background-color:var(--color-bg);line-height:1.6;overflow-x:hidden}img,video,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}ul{list-style:none}button{cursor:pointer;font-family:inherit;border:none;background:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.section-label{font-size:var(--text-xs);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--color-primary);margin-bottom:var(--space-3)}.section-label--light{color:#3b82f6e6}.section-title{font-size:clamp(var(--text-2xl),4vw,3rem);font-weight:700;letter-spacing:-.02em;line-height:1.15;color:var(--color-text);margin-bottom:var(--space-8)}.section-container{max-width:var(--max-width);margin:0 auto;padding:var(--space-24) var(--space-6)}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:.6rem 1.4rem;border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:600;letter-spacing:.01em;transition:all var(--transition-normal);cursor:pointer;white-space:nowrap;position:relative;overflow:hidden}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.btn--primary{background:var(--color-primary);color:#fff;border:1.5px solid var(--color-primary);box-shadow:0 0 #3b82f666}.btn--primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);box-shadow:0 0 20px #3b82f659;transform:translateY(-1px)}.btn--primary:active{transform:translateY(0);box-shadow:none}.btn--ghost{background:transparent;color:var(--color-text-muted);border:1.5px solid var(--color-border-hover)}.btn--ghost:hover{border-color:var(--color-text-muted);color:var(--color-text)}.btn--large{padding:.85rem 2rem;font-size:var(--text-base)}.btn--full{width:100%;justify-content:center}.btn .btn-loading,.btn[data-loading=true] .btn-label,.btn[data-loading=true] .btn-icon{display:none}.btn[data-loading=true] .btn-loading{display:inline}.btn[data-loading=true]{opacity:.7;pointer-events:none}.btn-icon{flex-shrink:0;transition:transform var(--transition-fast)}.btn:hover .btn-icon{transform:translate(2px)}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);background:#080808bf;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);transition:background var(--transition-normal),border-color var(--transition-normal)}.site-header.scrolled{background:#080808f2;border-color:var(--color-border-hover)}.nav-container{max-width:var(--max-width);margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6)}.logo{font-size:1.35rem;font-weight:800;letter-spacing:-.04em;line-height:1;display:inline-flex;align-items:center;gap:1px;transition:opacity var(--transition-fast)}.logo:hover{opacity:.8}.logo--sm{font-size:1.1rem}.logo-y{color:var(--color-text)}.logo-f{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;align-items:center;gap:var(--space-2)}.nav-link{font-size:var(--text-sm);font-weight:500;color:var(--color-text-muted);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);transition:color var(--transition-fast),background var(--transition-fast)}.nav-link:hover{color:var(--color-text);background:#ffffff0d}.nav-link:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.nav-link--cta{background:#3b82f61f;color:var(--color-primary);border:1px solid rgba(59,130,246,.25);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full)}.nav-link--cta:hover{background:#3b82f638;color:#93c5fd;border-color:#3b82f680}.nav-toggle{display:none;flex-direction:column;gap:5px;padding:var(--space-2);border-radius:var(--radius-sm);background:transparent;border:1px solid var(--color-border);transition:border-color var(--transition-fast)}.nav-toggle:hover{border-color:var(--color-border-hover)}.nav-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.hamburger-bar{display:block;width:20px;height:1.5px;background:var(--color-text-muted);border-radius:2px;transition:all var(--transition-fast)}.mobile-menu{display:none;background:#080808fa;border-bottom:1px solid var(--color-border);padding:var(--space-4) var(--space-6)}.mobile-menu.is-open{display:block}.mobile-nav-links{display:flex;flex-direction:column;gap:var(--space-1)}.mobile-nav-link{font-size:var(--text-md);font-weight:500;color:var(--color-text-muted);padding:var(--space-3) var(--space-2);border-radius:var(--radius-sm);transition:color var(--transition-fast);display:block}.mobile-nav-link:hover{color:var(--color-text)}.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:calc(var(--header-h) + var(--space-16)) var(--space-6) var(--space-16)}.hero-glow{position:absolute;border-radius:50%;filter:blur(100px);opacity:.35;pointer-events:none;animation:pulse-glow 6s ease-in-out infinite alternate}.hero-glow--blue{width:600px;height:600px;background:radial-gradient(circle,var(--color-primary) 0%,transparent 70%);top:-150px;left:-100px}.hero-glow--purple{width:500px;height:500px;background:radial-gradient(circle,var(--color-secondary) 0%,transparent 70%);bottom:-100px;right:-80px;animation-delay:-3s}@keyframes pulse-glow{0%{opacity:.25;transform:scale(1)}to{opacity:.45;transform:scale(1.08)}}.hero-content{position:relative;z-index:1;max-width:780px}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);font-weight:600;color:var(--color-text-muted);background:#ffffff0d;border:1px solid var(--color-border-hover);border-radius:var(--radius-full);padding:var(--space-2) var(--space-4);margin-bottom:var(--space-8);letter-spacing:.05em;text-transform:uppercase}.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--color-success);box-shadow:0 0 6px var(--color-success);animation:dot-pulse 2s ease-in-out infinite}@keyframes dot-pulse{0%,to{box-shadow:0 0 4px var(--color-success)}50%{box-shadow:0 0 12px var(--color-success)}}.hero-headline{font-size:var(--text-hero);font-weight:800;letter-spacing:-.03em;line-height:1.05;color:var(--color-text);margin-bottom:var(--space-6)}.headline-gradient{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtext{font-size:clamp(var(--text-base),2vw,var(--text-md));font-weight:400;color:var(--color-text-muted);max-width:560px;margin:0 auto var(--space-8);line-height:1.7}.hero-actions{display:flex;align-items:center;justify-content:center;gap:var(--space-3);flex-wrap:wrap}.scroll-indicator{position:absolute;bottom:var(--space-8);left:50%;transform:translate(-50%)}.scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,transparent,var(--color-text-subtle));animation:scroll-drop 1.8s ease-in-out infinite}@keyframes scroll-drop{0%{opacity:0;transform:scaleY(0);transform-origin:top}50%{opacity:1;transform:scaleY(1)}to{opacity:0;transform:scaleY(0);transform-origin:bottom}}.about{background:var(--color-bg-subtle);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-4);margin-bottom:var(--space-8)}.about-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-8);transition:border-color var(--transition-normal),transform var(--transition-normal),box-shadow var(--transition-normal);animation-delay:var(--delay, 0s)}.about-card:hover{border-color:var(--color-border-hover);transform:translateY(-3px);box-shadow:var(--shadow-md)}.about-card__icon{font-size:1.75rem;margin-bottom:var(--space-4);display:block}.about-card__title{font-size:var(--text-md);font-weight:600;color:var(--color-text);margin-bottom:var(--space-3);letter-spacing:-.01em}.about-card__text{font-size:var(--text-sm);line-height:1.7;color:var(--color-text-muted)}.tech-tag-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.tech-tag{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:500;color:var(--color-primary);background:#3b82f614;border:1px solid rgba(59,130,246,.2);border-radius:var(--radius-sm);padding:var(--space-1) var(--space-3);transition:background var(--transition-fast),border-color var(--transition-fast)}.tech-tag:hover{background:#3b82f626;border-color:#3b82f666}.cta-section{background:var(--color-bg)}.cta-inner{position:relative}.cta-card{position:relative;background:var(--color-surface);border:1px solid rgba(99,102,241,.25);border-radius:var(--radius-lg);padding:var(--space-16) var(--space-8);text-align:center;overflow:hidden}.cta-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:300px;background:radial-gradient(ellipse at center,rgba(139,92,246,.15) 0%,transparent 70%);filter:blur(40px);pointer-events:none}.cta-title{font-size:clamp(var(--text-xl),4vw,3rem);font-weight:800;letter-spacing:-.025em;line-height:1.1;color:var(--color-text);margin-bottom:var(--space-6);position:relative}.cta-body{font-size:var(--text-md);color:var(--color-text-muted);max-width:560px;margin:0 auto var(--space-8);line-height:1.7;position:relative}.cta-body strong{color:var(--color-text);font-weight:600}.contact{background:var(--color-bg-subtle);border-top:1px solid var(--color-border)}.contact-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:var(--space-16);align-items:start}.contact-info{position:sticky;top:calc(var(--header-h) + var(--space-8))}.contact-body{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.7;margin-bottom:var(--space-8)}.social-link{display:inline-flex;align-items:center;gap:var(--space-3);font-size:var(--text-sm);font-weight:500;color:var(--color-primary);padding:var(--space-3) var(--space-4);border:1px solid rgba(59,130,246,.25);border-radius:var(--radius-md);background:#3b82f60f;transition:all var(--transition-normal)}.social-link:hover{background:#3b82f624;border-color:#3b82f680;color:#93c5fd;transform:translateY(-1px)}.social-link:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.contact-form{display:flex;flex-direction:column;gap:var(--space-4);animation-delay:var(--delay, 0s)}.form-group{display:flex;flex-direction:column;gap:var(--space-2)}.form-label{font-size:var(--text-sm);font-weight:500;color:var(--color-text-muted);letter-spacing:.01em}.form-input{width:100%;padding:.7rem var(--space-4);background:var(--color-surface);color:var(--color-text);border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-primary);font-size:var(--text-sm);line-height:1.5;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input::placeholder{color:var(--color-text-subtle)}.form-input:hover{border-color:var(--color-border-hover)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #3b82f62e}.form-group.has-error .form-input{border-color:var(--color-danger);box-shadow:0 0 0 3px #dc26261f}.form-error{font-size:var(--text-xs);color:var(--color-danger);min-height:1em;font-weight:500}.form-textarea{resize:vertical;min-height:120px}.form-toast{border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:500;padding:0;max-height:0;overflow:hidden;transition:all var(--transition-normal)}.form-toast.is-success{padding:var(--space-4);max-height:80px;background:#16a34a1f;border:1px solid rgba(22,163,74,.3);color:#4ade80}.form-toast.is-error{padding:var(--space-4);max-height:80px;background:#dc26261a;border:1px solid rgba(220,38,38,.3);color:#f87171}.site-footer{background:var(--color-bg);border-top:1px solid var(--color-border);padding:var(--space-8) var(--space-6)}.footer-container{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap}.footer-copy{font-size:var(--text-xs);color:var(--color-text-subtle)}.footer-social{color:var(--color-text-subtle);transition:color var(--transition-fast);border-radius:var(--radius-sm)}.footer-social:hover{color:var(--color-primary)}.footer-social:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.fade-in{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.fade-in-up{opacity:0;transform:translateY(32px);transition:opacity .65s ease,transform .65s ease;transition-delay:var(--delay, 0s)}.fade-in.is-visible,.fade-in-up.is-visible{opacity:1;transform:translateY(0)}@media (max-width: 768px){.nav-links{display:none}.nav-toggle{display:flex}.section-container{padding:var(--space-12) 1.5rem}.hero{padding:calc(var(--header-h) + var(--space-8)) 1.5rem var(--space-12)}.hero-badge{margin-bottom:var(--space-4)}.about-card{padding:var(--space-6)}.cta-card{padding:var(--space-12) 1.5rem}.contact-layout{grid-template-columns:1fr;gap:var(--space-8)}.contact-info{position:static}.hero-actions{flex-direction:column;align-items:center}.hero-glow--blue{width:280px;height:280px}.hero-glow--purple{width:220px;height:220px}.site-footer{padding:var(--space-6) 1.5rem}.footer-container{flex-direction:column;text-align:center}}@media (max-width: 480px){.about-grid{grid-template-columns:1fr}.section-container{padding:var(--space-10, 2.5rem) 1.5rem}.hero-badge{margin-bottom:var(--space-3)}.about-card{padding:var(--space-4) var(--space-4)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.fade-in,.fade-in-up{opacity:1;transform:none}}