.nav{position:-webkit-sticky;position:sticky;top:0;z-index:100;height:64px;background:var(--nav-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);transition:background .3s ease}.nav-inner{max-width:1200px;margin:0 auto;padding:0 120px;height:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-size:20px;font-weight:700;color:var(--text-primary);font-family:var(--font-geist),"Inter",sans-serif}.nav-actions{display:flex;align-items:center;gap:8px}.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:none;border:none;cursor:pointer;z-index:101}.language-toggle{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;border:1px solid var(--border-subtle);background:var(--surface-card);color:var(--text-primary);cursor:pointer;font-size:13px;font-family:var(--font-inter),"Inter",sans-serif;transition:background .2s ease,border-color .2s ease;white-space:nowrap}.language-toggle:hover{background:var(--border-subtle);border-color:var(--accent-purple)}.lang-separator{color:var(--text-muted);font-size:12px}.lang-active{font-weight:600}.lang-inactive{color:var(--text-muted);font-weight:400}.nav-hamburger-line{display:block;width:100%;height:2px;background:var(--text-primary);border-radius:2px;transition:transform .3s ease,opacity .3s ease;transform-origin:center}.nav-hamburger-line.open:first-child{transform:translateY(7px) rotate(45deg)}.nav-hamburger-line.open:nth-child(2){opacity:0}.nav-hamburger-line.open:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links{display:flex;gap:32px;list-style:none}.nav-links a{font-size:14px;color:var(--text-muted);transition:color .2s ease;font-family:var(--font-inter),"Inter",sans-serif}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--text-primary)}@media (max-width:768px){.nav-inner{padding:0 24px}.nav-hamburger{display:flex}.nav-links{position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--nav-mobile-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);flex-direction:column;align-items:center;justify-content:center;gap:32px;transform:translateX(100%);transition:transform .3s ease;padding:40px 0;border-top:1px solid var(--border-subtle);border-image:linear-gradient(90deg,var(--accent-cyan),transparent) 1}.nav-links--open{transform:translateX(0)}.nav-links a{font-size:20px;position:relative;color:var(--text-primary);opacity:0;animation:fadeIn .5s ease forwards;animation-delay:calc(var(--index) * .1s)}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent-cyan);transition:width .3s ease}.nav-links a:hover:after{width:100%}.nav-links a[aria-current=page]{color:var(--text-primary)}.nav-logo{font-size:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}}.projects-section{padding:80px 120px}.projects-section h2{font-size:36px;font-weight:700;text-align:center;color:var(--text-primary);margin-bottom:8px;font-family:var(--font-geist),"Inter",sans-serif}.projects-subtitle{text-align:center;color:var(--text-muted);font-size:16px;margin-bottom:48px}.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px;max-width:1200px;margin:0 auto}.project-card{background:var(--surface-card);border:1px solid var(--border-subtle);border-radius:12px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}.project-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px var(--project-shadow)}.project-card-image{width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--surface-card);position:relative}.project-screenshot{width:100%!important;height:100%!important;object-fit:cover;transition:transform .3s ease}.project-card:hover .project-screenshot{transform:scale(1.03)}.project-card-body{padding:20px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1}.project-card h3{font-size:18px;font-weight:700;color:var(--text-primary);font-family:var(--font-geist),"Inter",sans-serif}.project-card p{font-size:14px;color:var(--text-muted);line-height:1.5}.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.project-tag{font-family:var(--font-ibm-plex-mono),"IBM Plex Mono",monospace;font-size:12px;background:var(--card-bg);border:1px solid var(--border-subtle);border-radius:9999px;padding:4px 12px;color:var(--text-muted)}.project-card-footer{display:flex;gap:16px;margin-top:auto;padding-top:16px;border-top:1px solid var(--border-subtle)}.project-card-link{color:var(--text-muted);font-size:14px;transition:color .2s ease;text-decoration:none;display:inline-flex;align-items:center;gap:4px}.project-card-link:hover{color:var(--text-primary)}.project-card-link.source-link{color:var(--text-muted)}.project-card-link.source-link:hover{color:var(--text-primary)}.project-card-link.demo-link{color:var(--accent-cyan)}.project-card-link.demo-link:hover{color:var(--accent-cyan-dark)}.project-card-link:after{content:"↗"}@media (max-width:768px){.projects-section{padding:64px 24px}.projects-grid{grid-template-columns:1fr}}@media (min-width:769px) and (max-width:1024px){.projects-grid{grid-template-columns:repeat(2,1fr)}}