:root{--color-bg: #ffffff;--color-text: #111111;--color-text-muted: #444444;--color-accent: #8ecbfd;--color-border: #e5e5e5;--color-photo:#8eccff;--font-mono: "JetBrains Mono", "Courier New", monospace;--max-width: 1440px;--radius-sm: 4px;--radius-md: 8px;--transition: .15s ease-out}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-mono);background:var(--color-bg);color:var(--color-text);font-size:18px}.section{padding:4.5rem 0;scroll-margin-top:var(--scroll-offset)}.section:not(#hero):not(#about){position:relative;z-index:1;background:var(--color-bg)}.section-intro{font-size:1.15rem}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.section-title{font-size:2.2rem;margin-bottom:2rem;font-weight:700}.section-intro{color:var(--color-text-muted);max-width:36rem}header{position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--color-bg)}.nav{display:flex;align-items:flex-start;max-width:var(--max-width);margin:0 auto;padding:.75rem 1.5rem;gap:1.5rem}.nav-logo{width:85px;height:85px;object-fit:contain;border-radius:6px;transition:transform .2s ease,filter .2s ease}.nav-logo:hover{transform:scale(1.1)}.nav-text{display:flex;flex-direction:column;align-items:flex-start;gap:.75rem}.nav-name{font-weight:700;font-size:1.75rem;letter-spacing:.1em;text-decoration:none;color:var(--color-text)}.nav-list{display:flex;gap:2.5rem;list-style:none;margin:0;padding:0}.nav-link{position:relative;text-decoration:none;color:var(--color-text);font-size:1.2rem;font-weight:500;padding-bottom:3px}.nav-link:after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--color-accent);transition:width var(--transition)}.nav-link:hover:after,.nav-link:focus-visible:after{width:100%}.nav-toggle{display:none;margin-left:auto;padding:.4rem;border:none;background:transparent;cursor:pointer}.nav-toggle-bar{display:block;width:20px;height:2px;background:var(--color-text);border-radius:999px}.nav-toggle-bar+.nav-toggle-bar{margin-top:4px}.nav-mobile-menu{display:none}#hero{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--color-bg);z-index:-1}.hero-inner{position:relative;z-index:2;pointer-events:auto;max-width:var(--max-width);margin:0 auto;padding:5rem 1.5rem;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1.4fr);gap:3rem;align-items:center}.hero-copy{text-align:left}.hero-title{font-size:3.5rem;margin:0 0 .7rem}.hero-role{font-size:1.6rem;margin:0 0 1rem;color:var(--color-text-muted)}#hero .section-intro.hero-intro{margin:0 0 1.5rem;max-width:32rem}.hero-accent{width:70px;height:4px;background:var(--color-text-muted);border-radius:var(--radius-sm);margin-top:1.75rem;width:100%;margin-left:0}.hero-photo-wrap{display:flex;justify-content:center}.hero-photo{width:340px;max-width:100%;border-radius:50%;object-fit:cover;animation:hero-float 8s ease-in-out infinite}.hero-social{margin:1.75rem 0 0;display:flex;align-items:center;gap:.85rem}.hero-social-link{color:var(--color-text);text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;transition:color .15s ease-out}.hero-social-link:hover{color:var(--color-accent)}.hero-social-separator{color:var(--color-text-muted);opacity:.5;margin:0 .25rem}.hero-title-typing{display:inline-flex;align-items:baseline;gap:.15rem;white-space:nowrap;min-height:1.2em}.hero-cursor{display:inline-block;width:10px;color:var(--color-accent)}.hero-cursor--typing{animation:blink-cursor .8s steps(1,end) infinite}.hero-cursor--finishing{animation:blink-cursor .8s steps(1,end) 5;animation-fill-mode:forwards}.hero-cursor--hidden{opacity:0}@keyframes blink-cursor{0%{opacity:1}50%{opacity:0}to{opacity:0}}@keyframes hero-float{0%{transform:translateY(0);box-shadow:0 25px 55px var(--color-photo)}50%{transform:translateY(-32px);box-shadow:0 45px 90px var(--color-photo)}to{transform:translateY(0);box-shadow:0 25px 55px var(--color-photo)}}#about{position:relative;z-index:1;background:#f0f2f6!important;border-top:1px solid #eee;border-bottom:1px solid #eee;margin-top:100vh}.about-grid{display:block}.skill-chip{display:inline-block;margin:.25rem;padding:.45rem .85rem;border-radius:var(--radius-md);background:#f2f6fb;border:1px solid var(--color-border);font-size:.95rem;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease,color .15s ease}.skill-chip:hover{transform:scale(1.06)}.skill-chip.active{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-text);transform:scale(1.08);animation:pop .18s ease-out}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.12)}to{transform:scale(1.08)}}.skills-filter{margin-bottom:1rem}.skills-selected{margin-bottom:1.5rem;font-size:.95rem;color:var(--color-text-muted)}.projects-grid{display:grid;gap:1.75rem;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.project-card{border-radius:var(--radius-md);padding:1.5rem;border:1px solid var(--color-border);background:#fff;box-shadow:0 4px 16px #00000014;transition:transform var(--transition),box-shadow var(--transition)}.project-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000029}.project-description{color:var(--color-text-muted);margin-bottom:.5rem;transition:max-height .18s ease-out}.project-description--clamped{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;max-height:4.8em;position:relative}.project-description--clamped:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1.2em;background:linear-gradient(to bottom,rgba(255,255,255,0),var(--color-bg))}.project-description--expanded{max-height:100vh}.project-description--expanded:after{content:none}.project-toggle{margin:.15rem 0 .75rem;padding:0;border:none;background:transparent;color:var(--color-accent);font-size:.85rem;cursor:pointer;display:inline-flex;align-items:center;gap:.25rem}.project-toggle:hover{text-decoration:underline}.project-toggle-icon{font-size:.7rem}.project-meta-row{display:flex;justify-content:space-between;align-items:flex-end;gap:.75rem;margin-top:.25rem;flex-wrap:wrap}.tag{display:inline-block;margin:.25rem .25rem 0 0;padding:.25rem .6rem;font-size:.75rem;border-radius:var(--radius-md);background:#f2f6fb}.timeline{position:relative;margin-top:2rem}.timeline-item{position:relative;padding-left:3rem;margin-bottom:4rem}@keyframes timeline-pulse{0%{transform:scale(1);box-shadow:0 0 #8ecbfd99}70%{transform:scale(1.25);box-shadow:0 0 0 12px #8ecbfd00}to{transform:scale(1);box-shadow:0 0 #8ecbfd00}}.timeline-dot{position:absolute;left:.5rem;top:.3rem;width:14px;height:14px;background:var(--color-accent);border-radius:50%;box-shadow:0 0 0 4px #e9f5ff;animation:timeline-pulse 2.2s ease-out infinite}.timeline-line{position:absolute;left:.95rem;top:1.2rem;width:2px;height:calc(100% + 2rem);background:#dce7f3}.timeline-content{margin-left:1rem}.timeline-date{font-size:.95rem;font-weight:600;color:var(--color-accent);margin-bottom:.5rem;display:inline-block}.timeline-role{margin:0;font-size:1.6rem;font-weight:700}.timeline-company{margin:.25rem 0 1rem;font-size:1.1rem;color:var(--color-text-muted)}.timeline-description{max-width:42rem;line-height:1.6;color:var(--color-text)}.button{display:inline-block;margin-top:1rem;padding:.6rem 1.2rem;border-radius:var(--radius-md);border:1px solid transparent;text-decoration:none;font-size:.9rem;cursor:pointer;transition:var(--transition)}.button-primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-text)}.button-primary:hover{background:#8dc8f5}.button-ghost{border-color:var(--color-border);background:transparent;color:var(--color-text)}.button-ghost:hover{border-color:var(--color-accent)}.contact-section{padding:6rem 1.5rem 4rem}.contact-inner{max-width:600px;margin:0 auto;text-align:center}.contact-title{font-size:2rem;font-weight:700;margin-bottom:1.25rem}.contact-email{display:inline-block;margin-top:.25rem;margin-bottom:2rem;color:var(--color-accent);text-decoration:none;font-size:1.2rem}.contact-email:hover{text-decoration:underline}.contact-icons{display:flex;justify-content:center;gap:2.5rem;margin-bottom:.5rem}.contact-icon-link{color:var(--color-text);transition:color .15s ease-out}.contact-icon-link:hover{color:var(--color-accent)}footer{border-top:1px solid rgba(0,0,0,.05);padding:1.5rem 1.5rem 2rem;background:var(--color-bg)}.footer-inner{max-width:var(--max-width);margin:0 auto;text-align:center}.footer-copy{font-size:.95rem;color:var(--color-text-muted)}@media(max-width:800px){.nav{padding:1rem 1.25rem;align-items:center}.nav-text{display:none}.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;align-items:center}.nav-mobile-menu{display:flex;flex-direction:column;gap:.75rem;padding:.75rem 1.25rem 1rem;max-width:var(--max-width);margin:0 auto;background:#fffffffa;border-bottom:1px solid rgba(0,0,0,.05)}.nav-mobile-link{position:relative;display:inline-block;text-decoration:none;color:var(--color-text);font-size:1rem;font-weight:500;padding-bottom:3px;transition:color var(--transition)}.nav-mobile-link:hover,.nav-mobile-link:focus-visible{color:var(--color-accent)}.nav-mobile-link:after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--color-accent);transition:width var(--transition)}.nav-mobile-link:hover:after,.nav-mobile-link:focus-visible:after{width:10%}#hero{position:static;min-height:auto;pointer-events:auto}#about{margin-top:0}.hero-inner{grid-template-columns:1fr;padding:3.5rem 1.25rem;gap:2rem}.hero-photo-wrap{order:-1;justify-content:center}.hero-photo{width:240px}.hero-copy{text-align:center}.hero-social{justify-content:center;flex-wrap:wrap}.timeline-item{padding-left:2.5rem;margin-bottom:3rem}.timeline-role{font-size:1.35rem}.timeline-company,.timeline-description{font-size:1rem}}