:root{--primary-purple:#7c3aed;--purple-light:#a78bfa;--purple-dark:#5b21b6;--purple-ultra-light:#ede9fe;--text-dark:#1f2937;--text-medium:#4b5563;--text-light:#6b7280;--bg-white:#fff;--bg-light:#f9fafb;--bg-gray:#f3f4f6;--border-color:#e5e7eb;--font-display:"Crimson Pro", serif;--font-body:"DM Sans", sans-serif;--nav-h:72px;--gutter:clamp(1rem, 4vw, 2rem);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px #1f29370f, 0 2px 8px #1f29370a;--shadow-purple:0 16px 32px #7c3aed24;--ease:cubic-bezier(.4, 0, .2, 1);--dur:.2s;--transition:all .3s var(--ease)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-padding-top:calc(var(--nav-h) + 1rem);-webkit-text-size-adjust:100%;text-size-adjust:100%}body{font-family:var(--font-body);color:var(--text-dark);background:var(--bg-white);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-size:1rem;line-height:1.6;overflow-x:hidden}img,svg{max-width:100%;display:block}img{height:auto}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}ul[class]{list-style:none}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}::selection{background:var(--purple-ultra-light);color:var(--purple-dark)}:focus-visible{outline:2px solid var(--primary-purple);outline-offset:3px;border-radius:4px}main:focus{outline:none}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:2000;background:var(--primary-purple);color:#fff;border-radius:var(--radius-sm);transition:transform var(--dur) var(--ease);padding:.75rem 1.25rem;font-weight:600;text-decoration:none;position:absolute;top:.75rem;left:.75rem;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.container{width:100%;max-width:1200px;padding:0 var(--gutter);margin:0 auto}.navbar{backdrop-filter:blur(12px);z-index:1000;border-bottom:1px solid var(--border-color);width:100%;transition:box-shadow var(--dur) var(--ease);background:#ffffffeb;position:fixed;top:0}.navbar.scrolled{box-shadow:0 4px 20px #1f29370f}.nav-container{height:var(--nav-h);justify-content:space-between;align-items:center;display:flex}.logo{min-height:44px;font-family:var(--font-display);color:var(--primary-purple);transition:color var(--dur) var(--ease);align-items:center;font-size:1.6rem;font-weight:600;text-decoration:none;display:inline-flex}.logo:hover{color:var(--purple-dark)}.nav-menu{gap:.5rem;list-style:none;display:flex}.nav-link{min-height:44px;color:var(--text-medium);transition:color var(--dur) var(--ease);align-items:center;padding:0 .875rem;font-weight:500;text-decoration:none;display:inline-flex;position:relative}.nav-link:after{content:"";background:var(--primary-purple);transform-origin:0;height:2px;transition:transform .25s var(--ease);border-radius:2px;position:absolute;bottom:6px;left:.875rem;right:.875rem;transform:scaleX(0)}.nav-link:hover,.nav-link.active{color:var(--primary-purple)}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}.mobile-toggle{border-radius:var(--radius-sm);background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;margin-right:-.5rem;display:none}.mobile-toggle span{background:var(--text-dark);width:22px;height:2px;transition:transform .25s var(--ease), opacity .2s var(--ease);border-radius:2px}.mobile-toggle[aria-expanded=true] span:first-child{transform:translateY(7px)rotate(45deg)}.mobile-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.mobile-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.page{min-height:100svh;padding-top:var(--nav-h);animation:pageIn .5s var(--ease)}@keyframes pageIn{0%{opacity:0}to{opacity:1}}.page>.container{padding-top:clamp(2.5rem,6vw,4rem);padding-bottom:clamp(3rem,8vw,5rem)}.cta-button,.btn-secondary,.submit-button{min-height:48px;font-family:var(--font-body);border-radius:var(--radius-sm);border:2px solid var(--primary-purple);transition:background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.75rem;font-size:1rem;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex}.cta-button,.submit-button{background:var(--primary-purple);color:#fff}.cta-button:visited{color:#fff}.cta-button:hover,.submit-button:hover{background:var(--purple-dark);border-color:var(--purple-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px #7c3aed40}.btn-secondary{background:var(--bg-white);color:var(--primary-purple)}.btn-secondary:hover{background:var(--purple-ultra-light);color:var(--purple-dark)}.cta-button:active,.submit-button:active,.btn-secondary:active{box-shadow:none;transform:translateY(0)scale(.98)}#home{background:linear-gradient(135deg, var(--bg-light) 0%, var(--purple-ultra-light) 100%)}.hero{padding:clamp(2.5rem,7vw,5rem) 0 clamp(3.5rem,9vw,6rem)}.hero-container{grid-template-columns:1.2fr 1fr;align-items:center;gap:4rem;display:grid}.hero-content{animation:slideInLeft .8s var(--ease)}@keyframes slideInLeft{0%{opacity:0;transform:translate(-32px)}to{opacity:1;transform:translate(0)}}.hero-title{font-family:var(--font-display);letter-spacing:-.01em;color:var(--text-dark);margin-bottom:1.25rem;font-size:clamp(2.5rem,7vw,4.5rem);font-weight:600;line-height:1.05}.title-line{display:block}.title-line:last-child{color:var(--primary-purple)}.hero-subtitle{color:var(--text-medium);max-width:500px;margin-bottom:2rem;font-size:clamp(1.1rem,2vw,1.25rem)}.hero-actions{flex-wrap:wrap;gap:.75rem;display:flex}.hero-image{animation:slideInRight .8s var(--ease)}@keyframes slideInRight{0%{opacity:0;transform:translate(32px)}to{opacity:1;transform:translate(0)}}.image-frame{aspect-ratio:1;background:var(--bg-gray);width:100%;box-shadow:var(--shadow-purple);border-radius:20px;position:relative;overflow:hidden}.image-frame img{object-fit:cover;width:100%;height:100%}.section-header{text-align:center;margin-bottom:clamp(2rem,5vw,3.5rem)}.section-header h1,.section-header h2{font-family:var(--font-display);color:var(--text-dark);margin-bottom:1rem;font-size:clamp(2rem,5vw,3rem);font-weight:600;line-height:1.15}.header-line{background:var(--primary-purple);border-radius:4px;width:64px;height:4px;margin:0 auto}.about-section{background:var(--bg-white);padding:clamp(3.5rem,9vw,6rem) 0}.about-content{grid-template-columns:1.2fr 1fr;align-items:start;gap:4rem;display:grid}.about-text{color:var(--text-medium);max-width:65ch;font-size:1.1rem}.about-intro{color:var(--text-dark);margin-bottom:1.5rem;font-size:clamp(1.25rem,2.5vw,1.5rem);font-weight:500;line-height:1.45}.about-text p{margin-bottom:1.25rem}.skills-grid{grid-template-columns:1fr;gap:1rem;display:grid}.skill-card{background:var(--bg-light);border-radius:var(--radius-md);border-left:4px solid var(--primary-purple);transition:transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);padding:1.5rem}.skill-card:hover{box-shadow:var(--shadow-sm);transform:translate(4px)}.skill-card h3{color:var(--text-dark);margin-bottom:.35rem;font-size:1.2rem}.skill-card p{color:var(--text-medium);font-size:.95rem}.project-filters{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:clamp(2rem,5vw,3rem);display:flex}.filter-btn{background:var(--bg-white);border:2px solid var(--border-color);min-height:44px;color:var(--text-medium);transition:background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);border-radius:999px;padding:.5rem 1.25rem;font-weight:500}.filter-btn:hover{border-color:var(--purple-light);color:var(--primary-purple)}.filter-btn.active{background:var(--primary-purple);border-color:var(--primary-purple);color:#fff}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:clamp(1.25rem,3vw,2rem);display:grid;position:relative}.project-card{background:var(--bg-white);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);flex-direction:column;display:flex;overflow:hidden}.project-card:hover{border-color:var(--purple-ultra-light);box-shadow:var(--shadow-purple);transform:translateY(-6px)}.project-image{aspect-ratio:16/10;background:var(--bg-gray);overflow:hidden}.project-image img{object-fit:cover;width:100%;height:100%;transition:transform .5s var(--ease)}.project-card:hover .project-image img{transform:scale(1.04)}.project-content{padding:1.5rem}.project-tags{flex-wrap:wrap;gap:.5rem;margin-bottom:.875rem;display:flex}.tag{background:var(--purple-ultra-light);color:var(--purple-dark);border-radius:999px;padding:.35rem .8rem;font-size:.85rem;font-weight:500;line-height:1.3;display:inline-block}.project-content h2{color:var(--text-dark);margin-bottom:.625rem;font-size:1.35rem;line-height:1.3}.project-content p{color:var(--text-medium);font-size:.975rem;line-height:1.65}.fade-enter-active,.fade-leave-active{transition:opacity .25s var(--ease)}.fade-enter-from,.fade-leave-to{opacity:0}.projects-grid .fade-leave-active{position:absolute}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:clamp(.75rem,2vw,1.5rem);display:grid}.gallery-item{aspect-ratio:1;border-radius:var(--radius-md);background:var(--bg-gray);width:100%;transition:box-shadow .25s var(--ease), transform .25s var(--ease);border:none;padding:0;display:block;position:relative;overflow:hidden}.gallery-item img{object-fit:cover;width:100%;height:100%;transition:transform .5s var(--ease)}.gallery-caption{color:#fff;text-align:left;opacity:0;transition:opacity .25s var(--ease), transform .25s var(--ease);background:linear-gradient(#0000,#1f2937cc);padding:2.5rem 1rem .875rem;font-size:.95rem;font-weight:500;position:absolute;inset:auto 0 0;transform:translateY(8px)}.gallery-item:hover,.gallery-item:focus-visible{box-shadow:0 12px 28px #7c3aed33}.gallery-item:hover img,.gallery-item:focus-visible img{transform:scale(1.05)}.gallery-item:hover .gallery-caption,.gallery-item:focus-visible .gallery-caption{opacity:1;transform:translateY(0)}@media (hover:none){.gallery-caption{opacity:1;transform:none}}.lightbox{z-index:10000;overscroll-behavior:contain;background:#111827f0;justify-content:center;align-items:center;padding:4.5rem 1rem;display:flex;position:fixed;inset:0}.lightbox-content{flex-direction:column;align-items:center;gap:.875rem;max-width:min(1200px,100%);max-height:100%;display:flex}.lightbox-content img{object-fit:contain;border-radius:var(--radius-sm);width:auto;max-width:100%;max-height:calc(100dvh - 11rem)}.lightbox-content figcaption{color:#ffffffe6;text-align:center;align-items:baseline;gap:1rem;font-size:.95rem;display:flex}.lightbox-count{color:#fff9;font-variant-numeric:tabular-nums}.lightbox-btn{color:#fff;width:48px;height:48px;transition:background-color var(--dur) var(--ease);background:#ffffff1f;border:none;border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:absolute}.lightbox-btn:hover{background:#ffffff3d}.lightbox-btn:focus-visible{outline-color:var(--purple-light)}.lightbox-close{top:1rem;right:1rem}.lightbox-prev,.lightbox-next{top:50%;transform:translateY(-50%)}.lightbox-prev{left:1rem}.lightbox-next{right:1rem}.contact-content{grid-template-columns:1fr 1.5fr;align-items:start;gap:4rem;display:grid}.contact-info h2{font-family:var(--font-display);color:var(--text-dark);margin-bottom:.75rem;font-size:2rem;font-weight:600}.contact-info p{color:var(--text-medium);margin-bottom:1.75rem;font-size:1.1rem}.contact-details{flex-direction:column;gap:.5rem;display:flex}.contact-item{min-height:48px;color:var(--text-medium);overflow-wrap:anywhere;transition:color var(--dur) var(--ease);align-items:center;gap:.875rem;text-decoration:none;display:flex}.contact-icon{background:var(--purple-ultra-light);width:40px;height:40px;color:var(--primary-purple);transition:background-color var(--dur) var(--ease), color var(--dur) var(--ease);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.contact-item:hover{color:var(--primary-purple)}.contact-item:hover .contact-icon{background:var(--primary-purple);color:#fff}.contact-form{background:var(--bg-light);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:clamp(1.25rem,4vw,2.5rem)}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.form-group{margin-bottom:1.25rem}.form-group label{color:var(--text-dark);margin-bottom:.4rem;font-weight:500;display:block}.form-group input,.form-group textarea{border:2px solid var(--border-color);border-radius:var(--radius-sm);width:100%;min-height:48px;font-family:var(--font-body);background:var(--bg-white);transition:border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);padding:.75rem .875rem;font-size:1rem}.form-group textarea{resize:vertical;min-height:140px}.form-group input:hover,.form-group textarea:hover{border-color:#d1d5db}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary-purple);outline:none;box-shadow:0 0 0 3px #7c3aed26}.submit-button{width:100%}.form-status{border-radius:var(--radius-sm);text-align:center;margin-top:1rem}.form-status:empty{display:none}.form-status.success,.form-status.error{padding:.875rem 1rem}.form-status.success{color:#065f46;background:#d1fae5}.form-status.error{color:#991b1b;background:#fee2e2}.chess-content{grid-template-columns:minmax(0,560px) 320px;justify-content:center;gap:3rem;display:grid}.chess-board-card{background:var(--bg-light);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:clamp(.5rem,2.5vw,1.5rem)}.chess-board{aspect-ratio:1;touch-action:none;width:100%}.chess-panel{flex-direction:column;gap:1.25rem;min-width:0;display:flex}.chess-rating-badge{align-self:flex-start}.chess-rating-badge.is-live:before{content:"";vertical-align:1px;background:#10b981;border-radius:50%;width:8px;height:8px;margin-right:.45rem;display:inline-block}.chess-status-row{align-items:center;gap:.875rem;display:flex}.chess-avatar{object-fit:cover;border:2px solid var(--primary-purple);border-radius:50%;flex-shrink:0;width:48px;height:48px}.chess-status{color:var(--text-dark);margin:0;font-size:1.05rem;font-weight:500}.chess-speech-bubble{background:var(--bg-light);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.625rem 1rem;position:relative}.chess-speech-bubble:before{content:"";background:inherit;border-left:1px solid var(--border-color);border-bottom:1px solid var(--border-color);width:12px;height:12px;position:absolute;top:50%;left:-7px;transform:translateY(-50%)rotate(45deg)}.chess-status.chess-game-over,.chess-thinking-dots{color:var(--primary-purple)}.chess-move-list{background:var(--bg-light);border:1px solid var(--border-color);border-radius:var(--radius-md);font-variant-numeric:tabular-nums;flex-direction:column;gap:.35rem;min-height:120px;max-height:320px;padding:1rem;display:flex;overflow-y:auto}.chess-move-list:empty:before{content:"Moves will appear here.";color:var(--text-light);font-size:.9rem}.chess-move-row{color:var(--text-medium);grid-template-columns:2rem 1fr 1fr;gap:.5rem;font-size:.95rem;display:grid}.chess-move-num{color:var(--text-light)}.chess-buttons-row{gap:.75rem;display:flex}.chess-buttons-row>*{flex:1}.chess-undo-message{color:var(--text-dark);font-size:.95rem}.chess-board .cg-wrap{border-radius:var(--radius-sm);width:100%;height:100%;overflow:hidden}.chess-board cg-board{background-color:var(--purple-ultra-light);background-image:conic-gradient(var(--purple-light) 90deg, transparent 90deg 180deg, var(--purple-light) 180deg 270deg, transparent 270deg);background-size:25% 25%}.chess-board cg-board square.last-move{background-color:#7c3aed59}.chess-board cg-board square.selected{background-color:#5b21b680}.chess-board cg-board square.move-dest{background:radial-gradient(#5b21b680 22%,#0000 25%)}.chess-board cg-board square.oc.move-dest{background:radial-gradient(#0000 0% 79%,#5b21b680 80%)}.chess-board cg-board square.check{background:radial-gradient(#dc2626e6 0%,#dc262666 55%,#0000 100%)}.footer{background:var(--text-dark);color:#ffffffbf;padding:2rem 0 calc(2rem + env(safe-area-inset-bottom));text-align:center;font-size:.925rem}.footer p{margin:0}.footer-socials{justify-content:center;gap:.5rem;margin-bottom:.75rem;display:flex}.social-link{color:#ffffffbf;width:48px;height:48px;transition:color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.social-link:hover{color:var(--purple-light);background:#ffffff0f;transform:translateY(-2px)}.social-link:focus-visible{outline-color:var(--purple-light)}.social-icon{width:26px;height:26px}@media (width<=968px){.hero-container,.about-content,.contact-content,.chess-content{grid-template-columns:1fr;gap:2.5rem}.hero-container{text-align:center}.hero-image{order:-1}.image-frame{max-width:420px;margin:0 auto}.hero-subtitle{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.about-text{max-width:none}.chess-content{max-width:560px;margin:0 auto}}@media (width<=768px){:root{--nav-h:64px}.mobile-toggle{display:flex}.nav-menu{padding:.5rem var(--gutter) 1rem;background:var(--bg-white);border-bottom:1px solid var(--border-color);visibility:hidden;opacity:0;transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility 0s linear var(--dur);flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;transform:translateY(-8px);box-shadow:0 12px 24px #1f293714}.nav-menu.active{visibility:visible;opacity:1;transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease);transform:translateY(0)}.nav-link{border-radius:var(--radius-sm);min-height:48px;padding:0 .75rem;font-size:1.05rem;display:flex}.nav-link:after{display:none}.nav-link.active{background:var(--purple-ultra-light)}.project-filters{margin-left:calc(var(--gutter) * -1);margin-right:calc(var(--gutter) * -1);padding:.25rem var(--gutter);scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto}.project-filters::-webkit-scrollbar{display:none}.filter-btn{flex-shrink:0}.project-card:hover,.skill-card:hover{transform:none}.lightbox-prev,.lightbox-next{top:auto;bottom:1rem;transform:none}.lightbox-prev{left:calc(50% - 56px)}.lightbox-next{right:calc(50% - 56px)}}@media (width<=560px){.image-frame{max-width:min(260px,70vw)}.hero-container{gap:1.75rem}.form-row{grid-template-columns:1fr;gap:0}.hero-actions>*{white-space:nowrap;flex:1 1 0;padding-left:1rem;padding-right:1rem}.contact-info h2{font-size:1.75rem}.chess-content{gap:1.5rem}.chess-move-list{max-height:200px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}