:root{--background: #ffffff;--foreground: #0a0a0a;--card-background: #ffffff;--primary: #0070f3;--primary-foreground: #ffffff;--secondary: #f3f4f6;--border: #e5e7eb;--text-secondary: #525252;--font-sans: "Inter", sans-serif;--radius: .5rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}.dark{--background: #111111;--foreground: #e2e2e2;--card-background: #1a1a1a;--primary: #0091ff;--secondary: #222222;--border: #2a2a2a;--text-secondary: #a3a3a3}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{font-family:var(--font-sans);background-color:var(--background);color:var(--foreground);transition:background-color .3s ease,color .3s ease;line-height:1.6}.container{width:100%;max-width:1100px;margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.scroll-animate{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-animate.is-visible{opacity:1;transform:translateY(0)}.header{position:sticky;top:0;width:100%;z-index:50;background-color:color-mix(in srgb,var(--background) 80%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background-color .3s ease,border-color .3s ease}.header-content{display:flex;align-items:center;justify-content:space-between;height:4.5rem}.logo{font-size:1.5rem;font-weight:900;color:var(--foreground);text-decoration:none;letter-spacing:-1.5px}.logo:hover{color:var(--primary)}.nav{display:none;gap:2rem}.nav a{text-decoration:none;color:var(--text-secondary);font-weight:500;transition:color .2s ease}.nav a:hover{color:var(--primary)}.header-actions{display:flex;align-items:center;gap:1rem}.menu-button{display:block;background:none;border:none;color:var(--foreground);cursor:pointer;padding:.5rem}.theme-toggle{background:transparent;border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:.5rem;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s ease}.theme-toggle:hover{color:var(--primary);border-color:var(--primary)}.mobile-nav{position:fixed;top:4.5rem;left:0;right:0;background-color:var(--background);border-bottom:1px solid var(--border);padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;align-items:center;transform:translateY(-150%);transition:transform .3s ease-in-out;z-index:40}.mobile-nav.open{transform:translateY(0)}.mobile-nav a{text-decoration:none;color:var(--foreground);font-weight:500;font-size:1.1rem}main{padding-top:2rem;padding-bottom:2rem}section{padding-top:5rem;padding-bottom:5rem;border-bottom:1px solid var(--border)}section:last-of-type{border-bottom:none}.section-header{text-align:left;margin-bottom:3rem}.section-title{font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--primary);margin-bottom:.5rem}.section-subtitle{font-size:2rem;font-weight:800;color:var(--foreground)}.hero{min-height:calc(90vh - 4.5rem);display:flex;align-items:center;border-bottom:1px solid var(--border)}.hero-content{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}.availability{display:inline-flex;align-items:center;gap:.5rem;padding:.25rem .75rem;border:1px solid var(--border);border-radius:9999px;font-size:.875rem;font-weight:500;margin-bottom:1.5rem}.availability-dot{width:.5rem;height:.5rem;background-color:#22c55e;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.hero-text h1{font-size:clamp(2.5rem,10vw,4.5rem);font-weight:900;line-height:1.1;letter-spacing:-2px;margin-bottom:1.5rem}.hero-text .subtitle{font-size:1.125rem;color:var(--text-secondary);margin-bottom:2.5rem;max-width:550px}.hero-buttons{display:flex;flex-wrap:wrap;gap:1rem}.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;text-decoration:none;transition:all .2s ease;border:1px solid transparent}.button-primary{background-color:var(--primary);color:var(--primary-foreground)}.button-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.button-secondary{background-color:transparent;color:var(--foreground);border-color:var(--border)}.button-secondary:hover{background-color:var(--secondary);border-color:var(--border)}.hero-visual{display:none}.projects-grid{display:grid;gap:2rem;grid-template-columns:repeat(1,1fr)}.project-card{background-color:var(--card-background);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:none;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.project-card-image{width:100%;aspect-ratio:16 / 9;padding:1.5rem;display:flex;align-items:flex-end}.project-card-image-title{font-size:1.5rem;font-weight:700;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.3)}.project-card-content{padding:1.5rem;flex-grow:1}.project-card p{color:var(--text-secondary);margin-bottom:1.5rem}.project-card-tags{display:flex;flex-wrap:wrap;gap:.5rem}.tag{background-color:var(--secondary);color:var(--primary);padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.project-card-footer{display:flex;gap:1rem;padding:1.5rem;margin-top:auto;border-top:1px solid var(--border);margin-top:1.5rem}.button-icon{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;font-weight:500;color:var(--text-secondary);transition:color .2s ease}.button-icon:hover{color:var(--primary)}.button-icon svg{width:18px;height:18px}.skills-container{display:grid;grid-template-columns:repeat(1,1fr);gap:3rem}.skills-category h3{font-size:1.25rem;font-weight:600;margin-bottom:1.5rem;border-bottom:2px solid var(--primary);padding-bottom:.5rem;display:inline-block}.skills-category ul{list-style:none;columns:2;column-gap:2rem}.skills-category li{padding:.5rem 0;color:var(--text-secondary)}.contact-content{text-align:center}.contact-content .subtitle{font-size:1.125rem;color:var(--text-secondary);margin-top:1rem;margin-bottom:2.5rem;max-width:650px;margin-left:auto;margin-right:auto}.contact-button{font-size:1.1rem;padding:1rem 2rem}.footer{text-align:center;padding:3rem 0;color:var(--text-secondary);border-top:1px solid var(--border)}.footer-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.social-links{display:flex;justify-content:center;gap:1.5rem}.social-links a{color:var(--text-secondary);transition:color .2s ease}.social-links a:hover{color:var(--primary)}.social-links svg{width:28px;height:28px}.footer-info{display:flex;flex-direction:column;align-items:center;gap:.5rem;font-size:.9rem}.footer-info .version{font-size:.8rem;opacity:.7}@media (min-width: 640px){.projects-grid,.skills-container{grid-template-columns:repeat(2,1fr)}}@media (min-width: 768px){.menu-button{display:none}.nav{display:flex}.section-subtitle{font-size:2.5rem}.hero-content{grid-template-columns:2fr 1fr}.hero-visual{display:block}.skills-container{grid-template-columns:repeat(3,1fr)}.footer-info{flex-direction:row;gap:1rem}}@media (min-width: 1024px){.projects-grid{grid-template-columns:repeat(3,1fr)}}