:root{--bg: #1a1a1a;--surface: #2d2d2d;--border: #404040;--accent: #737373;--accent-hover: #a3a3a3;--text: #fafafa;--text-body: #d4d4d4;--muted: #a3a3a3;--max-width: 1200px;--section-padding: 4rem 1.5rem;--font-heading: "JetBrains Mono", "Plus Jakarta Sans", system-ui, sans-serif;--font-body: "Plus Jakarta Sans", system-ui, sans-serif}[data-theme=light]{--bg: #f5f5f5;--surface: #ffffff;--border: #e5e5e5;--accent: #525252;--accent-hover: #737373;--text: #171717;--text-body: #404040;--muted: #737373}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);background-color:var(--bg);color:var(--text-body);line-height:1.6;min-height:100vh}.stick-figure-bg{position:fixed;inset:0;z-index:5;pointer-events:none;overflow:hidden}.stick-figure-wrapper{position:absolute;width:40px;height:70px;color:var(--muted);opacity:.85}.stick-figure-sprite{display:none;width:48px;height:60px;object-fit:contain;pointer-events:none}.stick-figure-wrapper.use-rostro-frames .stick-figure-sprite{display:block}.stick-figure-wrapper.use-rostro-frames .stick-figure-svg{display:none}.stick-figure-wrapper.use-rostro-frames{width:48px;height:60px}.stick-figure-svg{width:100%;height:100%;display:block}.stick-figure-svg .figure-head{fill:#fff;stroke:#1a1a1a;stroke-width:2}[data-theme=light] .stick-figure-svg .figure-head{stroke:#171717}.stick-figure-svg .figure-torso,.stick-figure-svg .figure-limb{stroke:#1a1a1a;stroke-width:2;stroke-linecap:round;fill:none}[data-theme=light] .stick-figure-svg .figure-torso,[data-theme=light] .stick-figure-svg .figure-limb{stroke:#171717}.stick-figure-svg .figure-hand{fill:#fff;stroke:#1a1a1a;stroke-width:1.5}[data-theme=light] .stick-figure-svg .figure-hand{stroke:#171717}.stick-figure-svg .figure-shoe{fill:#8b6914;stroke:#1a1a1a;stroke-width:1.5}[data-theme=light] .stick-figure-svg .figure-shoe{stroke:#171717}.stick-figure-svg .figure-arm,.stick-figure-svg .figure-leg{transition:transform .2s ease}.figure-body.pose-idle{animation:stick-figure-bob 2.5s ease-in-out infinite}.figure-body.pose-idle .figure-arm-left{transform:translate(20px,18px) rotate(-25deg)}.figure-body.pose-idle .figure-arm-right{transform:translate(20px,18px) rotate(25deg)}.figure-body.pose-idle .figure-leg-left{transform:translate(20px,42px) rotate(-5deg)}.figure-body.pose-idle .figure-leg-right{transform:translate(20px,42px) rotate(5deg)}@keyframes stick-figure-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.figure-body.pose-jump .figure-arm-left{transform:translate(20px,18px) rotate(-130deg)}.figure-body.pose-jump .figure-arm-right{transform:translate(20px,18px) rotate(130deg)}.figure-body.pose-jump .figure-leg-left{transform:translate(20px,42px) rotate(35deg)}.figure-body.pose-jump .figure-leg-right{transform:translate(20px,42px) rotate(-35deg)}.figure-body.pose-land .figure-arm-left{transform:translate(20px,18px) rotate(-45deg)}.figure-body.pose-land .figure-arm-right{transform:translate(20px,18px) rotate(45deg)}.figure-body.pose-land .figure-leg-left{transform:translate(20px,42px) rotate(25deg)}.figure-body.pose-land .figure-leg-right{transform:translate(20px,42px) rotate(-25deg)}.figure-body.pose-land{animation:stick-figure-land .35s ease-out}@keyframes stick-figure-land{0%{transform:translateY(-8px) scaleY(1.1)}to{transform:translateY(0) scaleY(1)}}@media(prefers-reduced-motion:reduce){.stick-figure-bg{opacity:0;visibility:hidden}}@media(max-width:768px){.stick-figure-bg{display:none}}main{position:relative;z-index:1}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.nav{position:sticky;top:0;z-index:100;background:#1a1a1af2;border-bottom:1px solid var(--border)}[data-theme=light] .nav{background:#f5f5f5f2}.nav-inner{max-width:var(--max-width);margin:0 auto;padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{font-family:var(--font-heading);font-weight:600;color:var(--text);text-decoration:none;font-size:1.25rem}.nav-links{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:1.5rem}.nav-link{color:var(--muted);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--accent)}.nav-actions{display:flex;align-items:center;gap:.75rem}.theme-toggle{background:var(--surface);border:1px solid var(--border);color:var(--text-body);padding:.4rem .6rem;border-radius:6px;cursor:pointer;font-size:.875rem;font-family:var(--font-body);transition:background .2s,border-color .2s}.theme-toggle:hover{background:var(--border);border-color:var(--accent)}.section{padding:var(--section-padding)}.section-title{font-family:var(--font-heading);font-size:1.75rem;color:var(--text);margin-top:0;margin-bottom:2rem}.hero{position:relative;min-height:80vh;display:flex;align-items:center;text-align:center;overflow:hidden}.hero-content{position:relative;z-index:2;width:100%}.hero-bg{position:absolute;inset:0;z-index:0}.hero-bg-slide{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:0;animation:hero-slide-cycle 20s ease-in-out infinite}.hero-bg-slide--1{background-image:url(https://images.unsplash.com/photo-1498050108023-c5249f4df085?w=1920&q=80)}.hero-bg-slide--2{background-image:url(https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80);animation-name:hero-slide-cycle-2}.hero-bg-slide--3{background-image:url(https://images.unsplash.com/photo-1517694712202-14dd9538aa97?w=1920&q=80);animation-name:hero-slide-cycle-3}.hero-bg-slide--4{background-image:url(https://images.unsplash.com/photo-1504639725590-34d0984388bd?w=1920&q=80);animation-name:hero-slide-cycle-4}@keyframes hero-slide-cycle{0%,22%{opacity:1}25%,to{opacity:0}}@keyframes hero-slide-cycle-2{0%,22%{opacity:0}25%,47%{opacity:1}50%,to{opacity:0}}@keyframes hero-slide-cycle-3{0%,47%{opacity:0}50%,72%{opacity:1}75%,to{opacity:0}}@keyframes hero-slide-cycle-4{0%,72%{opacity:0}75%,97%{opacity:1}to{opacity:0}}.hero-bg-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,#1a1a1abf,#1a1a1ad9);z-index:1}[data-theme=light] .hero-bg-overlay{background:linear-gradient(to bottom,#f5f5f5b3,#f5f5f5e6)}@media(prefers-reduced-motion:reduce){.hero-bg-slide{animation:none}.hero-bg-slide--1{opacity:1}.hero-bg-slide--2,.hero-bg-slide--3,.hero-bg-slide--4{opacity:0}}.hero-prompt{font-family:var(--font-heading);color:var(--accent);margin-bottom:.5rem;font-size:.95rem}.hero-title{font-family:var(--font-heading);font-size:clamp(2.5rem,6vw,4rem);color:var(--text);margin:0 0 .5rem}.hero-subtitle{color:var(--muted);font-size:1.1rem;margin-bottom:2rem;min-height:1.5em}.btn{display:inline-block;padding:.75rem 1.5rem;font-family:var(--font-body);font-weight:600;text-decoration:none;border-radius:6px;transition:background .2s,transform .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--accent);color:var(--text)}.btn-primary:hover{background:var(--accent-hover)}[data-theme=light] .btn-primary{color:var(--bg)}.btn-secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}.btn-secondary:hover{background:var(--accent);color:var(--text)}[data-theme=light] .btn-secondary:hover{color:var(--bg)}.about-content{max-width:640px}.about-text{margin-bottom:1.5rem;color:var(--text-body)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.skill-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1.5rem;transition:transform .2s,box-shadow .2s}.skill-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000040;border-color:var(--accent)}.skill-icon{font-size:2rem;display:block;margin-bottom:.5rem}.skill-name{font-family:var(--font-heading);font-size:1.1rem;color:var(--text);margin:0 0 .5rem}.skill-desc{color:var(--muted);font-size:.9rem;margin:0}.project-filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;align-items:center}.project-filters .filter-btn{background:var(--surface);border:1px solid var(--border);color:var(--text-body);padding:.4rem .75rem;border-radius:6px;cursor:pointer;font-size:.875rem;font-family:var(--font-body);transition:background .2s,border-color .2s,color .2s}.project-filters .filter-btn:hover{border-color:var(--accent);color:var(--accent)}.project-filters .filter-btn.active{background:var(--accent);border-color:var(--accent);color:var(--text)}[data-theme=light] .project-filters .filter-btn.active{color:var(--bg)}.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.project-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;transition:transform .2s,box-shadow .2s}.project-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000040;border-color:var(--accent)}.project-card.is-hidden{display:none}.project-image{min-height:180px;background:var(--border)}.project-image img{width:100%;height:180px;object-fit:cover;display:block}.project-placeholder{width:100%;height:180px;background:var(--border)}.project-body{padding:1.25rem}.project-title{font-family:var(--font-heading);font-size:1.15rem;color:var(--text);margin:0 0 .5rem}.project-desc{color:var(--muted);font-size:.9rem;margin:0 0 1rem}.project-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.tag{font-size:.75rem;padding:.25rem .5rem;background:var(--border);color:var(--text-body);border-radius:4px}.project-links{display:flex;gap:.75rem}.btn-small{padding:.5rem 1rem;font-size:.875rem}.btn-outline{background:transparent;color:var(--accent);border:1px solid var(--accent)}.contact-text{margin-bottom:1.5rem;color:var(--text-body)}.contact-links{display:flex;flex-wrap:wrap;gap:1rem}.contact-link{color:var(--accent);text-decoration:none;font-weight:500}.contact-link:hover{color:var(--accent-hover)}.footer{position:relative;z-index:1;padding:2rem 1.5rem;border-top:1px solid var(--border);text-align:center;color:var(--muted);font-size:.9rem}[data-animate]{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}[data-animate].visible{opacity:1;transform:translateY(0)}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:2.75rem;height:2.75rem;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--text-body);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.25rem;box-shadow:0 4px 12px #0000004d;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s,visibility .2s,transform .2s,background .2s,border-color .2s;z-index:50}.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--accent);border-color:var(--accent);color:var(--text)}[data-theme=light] .back-to-top{box-shadow:0 4px 12px #0000001a}@media(max-width:640px){.nav-links{gap:1rem}.nav-inner{flex-wrap:wrap}.section{padding:3rem 1rem}.back-to-top{bottom:1.5rem;right:1.5rem;width:2.5rem;height:2.5rem;font-size:1.1rem}}