:root{--grad-page:radial-gradient(circle farthest-corner at 32.7% 82.7%,rgba(173,0,171,1) 8.3%,rgba(15,51,92,1) 79.4%);--page-bg:#0f335c;--accent:#7DF9FF;--ink:#292c35;--text:#292c35;--text-inverse:#ffffff;--text-muted:rgba(41,44,53,0.72);--link-hover:#0182ff;--surface:rgba(255,255,255,0.56);--surface-nav:rgba(255,255,255,0.72);--border-soft:rgba(255,255,255,0.35);--btn-bg:#dee0e3;--brand-1:#0182ff;--brand-2:#7d82ff;--brand-3:#c082ff;--brand-4:#ff47ff;--nav-ink:#292c35;--font-display:"Space Grotesk",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif;--step-0:clamp(1rem,0.95rem + 0.3vw,1.125rem);--step-1:clamp(1.25rem,1.1rem + 0.7vw,1.6rem);--step-2:clamp(1.6rem,1.3rem + 1.4vw,2.4rem);--step-3:clamp(2.4rem,1.8rem + 3vw,4.2rem);--nav-h:4rem;--radius:14px;--radius-sm:8px;--radius-pill:999px;--shadow:0 8px 30px rgba(2,0,36,0.18);--speed:200ms;--ease:cubic-bezier(0.4,0,0.2,1)}[data-theme="dark"]{--grad-page:radial-gradient(circle,rgba(2,0,36,1) 0%,rgba(9,9,121,1) 82%,rgba(0,212,255,1) 100%);--page-bg:#020024;--ink:#f2f4f8;--text:#f2f4f8;--text-muted:rgba(242,244,248,0.72);--link-hover:#7DF9FF;--surface:rgba(17,17,17,0.45);--surface-nav:rgba(23,25,33,0.72);--border-soft:rgba(255,255,255,0.12);--nav-ink:#f2f4f8;--shadow:0 8px 30px rgba(0,0,0,0.4)}*,*::before,*::after{box-sizing:border-box}h1,h2,h3,p,figure{margin:0}body{margin:0;font-family:var(--font-body);font-size:var(--step-0);line-height:1.6;color:var(--text);background-color:var(--page-bg)}body::before{content:"";position:fixed;inset:0;z-index:-1;background:var(--grad-page)}img{max-width:100%;display:block}#portfolio-app{min-height:100svh;display:flex;flex-direction:column}#portfolio-app main{flex:1}section[id]{scroll-margin-top:calc(var(--nav-h) + 1rem)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}::selection{background:var(--accent);color:#292c35}.skip-link{position:fixed;top:0.75rem;left:0.75rem;z-index:200;padding:0.5em 1em;background-color:var(--surface-nav);border-radius:var(--radius-sm);color:var(--nav-ink);text-decoration:none;transform:translateY(-200%)}.skip-link:focus{transform:none}h1,h2,h3{font-family:var(--font-display);line-height:1.15}.section-title{font-size:var(--step-2);text-align:center;margin-bottom:2rem}.section-title::after{content:"";display:block;width:3rem;height:3px;margin:0.75rem auto 0;border-radius:2px;background:linear-gradient(90deg,var(--brand-1),var(--brand-2),var(--brand-3),var(--brand-4))}.bio a,.edu-meta a{color:inherit;font-weight:600;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:3px;transition:color var(--speed) var(--ease)}.bio a:hover,.edu-meta a:hover{color:var(--link-hover)}.site-nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;color:var(--text-inverse);transition:background-color var(--speed) var(--ease),box-shadow var(--speed) var(--ease),color var(--speed) var(--ease)}.site-nav nav{height:100%;display:flex;align-items:center;justify-content:space-between;width:calc(100% - 2rem);max-width:72rem;margin-inline:auto}.site-nav.is-scrolled,.site-nav.is-open{color:var(--nav-ink);background-color:var(--surface-nav);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow)}.brand{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;text-decoration:none}.spinner{position:relative;width:2.5rem;height:2.5rem;margin:0;padding:0;list-style:none;font-size:0.55rem}.spinner li{position:absolute;inset:0;margin:auto;border:0.2em solid;border-radius:50%}.spinner li::after{content:"";position:absolute;height:0.55em;width:0.55em;border-radius:50%;left:0;right:0;top:-0.35em;margin:auto}.spinner li:nth-child(1){height:1em;width:1em;border-color:var(--brand-1);animation:rotate 82s linear infinite}.spinner li:nth-child(1)::after{background-color:var(--brand-1)}.spinner li:nth-child(2){height:2em;width:2em;border-color:var(--brand-2);animation:rotate 61.5s linear infinite}.spinner li:nth-child(2)::after{background-color:var(--brand-2)}.spinner li:nth-child(3){height:3em;width:3em;border-color:var(--brand-3);animation:rotate 41s linear infinite}.spinner li:nth-child(3)::after{background-color:var(--brand-3)}.spinner li:nth-child(4){height:4em;width:4em;border-color:var(--brand-4);animation:rotate 20.5s linear infinite}.spinner li:nth-child(4)::after{background-color:var(--brand-4)}@keyframes rotate{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.nav-burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:none;border:0;cursor:pointer;color:inherit}.nav-burger span{display:block;height:2px;width:100%;border-radius:2px;background-color:currentColor;transition:transform var(--speed) var(--ease),opacity var(--speed) var(--ease)}.site-nav.is-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}.site-nav.is-open .nav-burger span:nth-child(2){opacity:0}.site-nav.is-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-menu{position:fixed;top:var(--nav-h);left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:1.25rem;padding:1.5rem 1rem 2rem;background-color:var(--surface-nav);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow);color:var(--nav-ink);opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;transition:opacity var(--speed) var(--ease),transform var(--speed) var(--ease),visibility var(--speed)}.site-nav.is-open .nav-menu{opacity:1;visibility:visible;transform:none;pointer-events:auto}.nav-link{font-weight:500;font-size:0.95rem;letter-spacing:0.01em;text-decoration:none;color:inherit;padding-bottom:0.2em;background-image:linear-gradient(var(--accent),var(--accent));background-repeat:no-repeat;background-position:left bottom;background-size:0% 2px;transition:background-size var(--speed) var(--ease)}.nav-link:hover,.nav-link.is-active{background-size:100% 2px}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;border-radius:var(--radius-pill);background:none;color:inherit;cursor:pointer;transition:transform var(--speed) var(--ease),background-color var(--speed) var(--ease)}.theme-toggle:hover{transform:rotate(15deg);background-color:rgba(125,249,255,0.15)}.icon-sun{display:none}[data-theme="dark"] .icon-sun{display:block}[data-theme="dark"] .icon-moon{display:none}@media (min-width:640px){.nav-burger{display:none}.nav-menu{position:static;flex-direction:row;align-items:center;gap:1.75rem;padding:0;background:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;color:inherit;opacity:1;visibility:visible;transform:none;pointer-events:auto}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0.65em 1.5em;border-radius:var(--radius-pill);font-weight:600;font-size:0.95rem;text-decoration:none;transition:background-color var(--speed) var(--ease),color var(--speed) var(--ease),border-color var(--speed) var(--ease),transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease)}.btn-primary{background-color:var(--btn-bg);color:#292c35;border:1px solid transparent}.btn-primary:hover{background-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-ghost{background-color:transparent;color:var(--text-inverse);border:1px solid rgba(255,255,255,0.45)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}.card{background-color:var(--surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--speed) var(--ease),box-shadow var(--speed) var(--ease)}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.card-img{width:100%;aspect-ratio:16 / 10;object-fit:cover}.card-body{display:flex;flex-direction:column;align-items:center;gap:0.75rem;padding:1.25rem 1.25rem 1.5rem;text-align:center;flex:1}.card-title{font-size:var(--step-1)}.card-text{color:var(--text-muted)}.card-cta{margin-top:auto}.card-empty{grid-column:1 / -1;padding:3rem 1rem;text-align:center;color:var(--text-muted);background-color:var(--surface);border:1px dashed var(--border-soft);border-radius:var(--radius);list-style:none}.icon-link{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-pill);color:var(--ink);transition:color var(--speed) var(--ease),transform var(--speed) var(--ease)}.icon-link:hover{color:var(--link-hover);transform:translateY(-2px)}.page-shell{width:calc(100% - 2rem);max-width:72rem;margin-inline:auto;margin-block:clamp(2rem,6vw,5rem);padding:clamp(1.25rem,4vw,3.5rem);background-color:var(--surface);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--border-soft);border-radius:var(--radius);display:flex;flex-direction:column;gap:clamp(3rem,7vw,5.5rem)}.hero{min-height:calc(100svh - var(--nav-h));display:grid;place-items:center;text-align:center;padding:calc(var(--nav-h) + 2rem) 1rem 2rem;color:var(--text-inverse)}.hero-kicker{margin-bottom:1rem;font-weight:600;font-size:0.85rem;letter-spacing:0.25em;text-transform:uppercase;color:var(--accent)}.hero-name{font-size:var(--step-3);font-weight:700;letter-spacing:-0.02em}.hero-tagline{margin:1.25rem auto 0;max-width:34rem;font-size:var(--step-1);color:rgba(255,255,255,0.85)}.hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:0.75rem;margin-top:2.25rem}.about-grid{display:grid;gap:2rem;justify-items:center}.portrait-frame{width:100%;max-width:22rem;padding:4px;background:linear-gradient(135deg,var(--brand-1),var(--brand-2),var(--brand-3),var(--brand-4));border-radius:calc(var(--radius) + 4px)}.portrait{width:100%;border-radius:var(--radius)}.bio{line-height:1.85;text-align:center}.social-row{display:flex;justify-content:center;gap:1rem;margin-top:1.5rem}.card-grid{list-style:none;margin:0;padding:0;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(Min(18rem,100%),1fr))}.edu-list{display:flex;flex-direction:column;gap:2rem;width:100%;max-width:46rem;margin-inline:auto}.edu-entry{display:grid;gap:0.5rem;padding:1.5rem;background-color:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius)}.edu-entry h3{font-size:var(--step-1);margin-bottom:0.5rem}.edu-entry p{margin:0.15rem 0}.edu-meta{color:var(--text-muted)}.site-footer{display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:0.5rem;padding:1.25rem clamp(1rem,4vw,3rem);background-color:var(--surface-nav);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--nav-ink);font-size:0.9rem}@media (min-width:640px){.edu-entry{grid-template-columns:1fr auto;align-items:start}.edu-meta{text-align:right}.site-footer{flex-direction:row}}@media (min-width:900px){.about-grid{grid-template-columns:minmax(16rem,22rem) 1fr;gap:3rem;align-items:center}.bio{text-align:left}.social-row{justify-content:flex-start}}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}.reveal{opacity:0;transform:translateY(16px);transition:opacity 600ms var(--ease),transform 600ms var(--ease)}.reveal.is-visible{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:0.01ms!important;animation-duration:0.01ms!important;animation-iteration-count:1!important}}