:root {
  --bg: #0a0a0f;
  --bg-alt: #0f0f17;
  --surface: #13131e;
  --border: #1e1e30;
  --text: #c0caf5;
  --text-muted: #68719a;
  --primary: #bb9af7;
  --secondary: #7dcfff;
  --font-pixel: 'Press Start 2P', monospace;
  --font-mono: 'Share Tech Mono', monospace;
  --nav-height: 64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body { background: var(--bg); color: var(--text); font-family: var(--font-mono); font-size: 1rem; line-height: 1.75; min-height: 100vh; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: inherit; }

.crt-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,.05) 2px, rgba(0,0,0,.05) 4px);
}
.crt-overlay::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.4) 100%); }
.skip-link { position: absolute; top: -60px; left: 1rem; background: var(--primary); color: var(--bg); padding: .5rem 1rem; z-index: 10000; text-decoration: none; transition: top .15s; }
.skip-link:focus { top: 1rem; }

.nav { position: sticky; top: 0; z-index: 100; height: var(--nav-height); background: rgba(10,10,15,.93); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; position: relative; }
.nav-brand { font-family: var(--font-pixel); font-size: .65rem; color: var(--primary); text-decoration: none; letter-spacing: 1px; transition: color .2s; }
.nav-brand:hover, .nav-brand:focus-visible { color: var(--secondary); }
.nav-menu { display: flex; gap: 2rem; }
.nav-link { color: var(--text-muted); text-decoration: none; font-size: .9rem; padding: .25rem 0; position: relative; transition: color .2s; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1px; background: var(--primary); transition: width .2s ease; }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: .375rem; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--primary); transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.section { padding: 5rem 1.5rem; }
.section-alt { background: var(--bg-alt); }
.container { max-width: 960px; margin: 0 auto; }
.section-title { font-family: var(--font-pixel); font-size: clamp(.65rem, 2vw, .9rem); color: var(--primary); margin-bottom: 3rem; letter-spacing: 1px; line-height: 2; }
.prompt-char { color: var(--secondary); }

.section-hero { min-height: calc(100vh - var(--nav-height)); display: flex; align-items: center; justify-content: center; padding: 2rem 1.5rem; text-align: center; }
.hero-content { max-width: 680px; width: 100%; }
.terminal-line { display: flex; align-items: center; justify-content: center; gap: .5rem; font-size: .95rem; color: var(--secondary); margin-bottom: 2.5rem; min-height: 1.6em; }
.typed-output { color: var(--text); }
.cursor { color: var(--primary); animation: blink 1s step-end infinite; line-height: 1; user-select: none; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.hero-name { font-family: var(--font-pixel); font-size: clamp(.85rem, 3.5vw, 1.6rem); color: var(--primary); line-height: 1.8; margin-bottom: 1rem; letter-spacing: 2px; }
.hero-title { font-size: clamp(1rem, 2.5vw, 1.2rem); color: var(--text); margin-bottom: 2.5rem; }
.hero-links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-retro { display: inline-block; font-family: var(--font-pixel); font-size: .55rem; padding: .85rem 1.5rem; border: 2px solid var(--primary); color: var(--primary); background: transparent; text-decoration: none; letter-spacing: 1px; line-height: 1; transition: background .15s ease, color .15s ease; }
.btn-retro:hover, .btn-retro:focus-visible { background: var(--primary); color: var(--bg); }
.btn-secondary { border-color: var(--secondary); color: var(--secondary); }
.btn-secondary:hover, .btn-secondary:focus-visible { background: var(--secondary); color: var(--bg); }

.about-grid { display: grid; grid-template-columns: auto 1fr; gap: 3rem; align-items: start; }
.avatar { width: 120px; height: 120px; border: 2px solid var(--primary); box-shadow: 0 0 24px rgba(187,154,247,.15); }
.about-text p { color: var(--text); margin-bottom: 1rem; }
.about-text strong { color: var(--primary); }
.subsection-title, .stack-group-title { font-family: var(--font-pixel); font-size: .55rem; color: var(--secondary); letter-spacing: 1px; }
.subsection-title { margin: 2rem 0 1rem; }
.lang-list { display: flex; flex-direction: column; gap: .6rem; }
.lang-list li { display: flex; align-items: center; gap: .75rem; font-size: .9rem; color: var(--text); }
.lang-tag { font-family: var(--font-pixel); font-size: .45rem; color: var(--bg); background: var(--primary); padding: .25rem .5rem; min-width: 2.5rem; text-align: center; flex-shrink: 0; }
.lang-level { font-size: .8rem; color: var(--text-muted); }

.stack-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2.5rem; }
.stack-group-title { margin-bottom: 1rem; }
.tech-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.tech-tag { font-size: .85rem; color: var(--primary); border: 1px solid var(--primary); padding: .3rem .75rem; transition: background .15s ease; }
.tech-tag:hover { background: rgba(187,154,247,.1); }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.project-card { border: 1px solid var(--border); padding: 2rem; background: var(--surface); transition: border-color .2s ease, box-shadow .2s ease; }
.project-card:hover { border-color: var(--primary); box-shadow: 0 0 24px rgba(187,154,247,.07); }
.project-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.project-title { font-family: var(--font-pixel); font-size: .65rem; color: var(--primary); line-height: 1.8; }
.project-badge { font-size: .7rem; color: var(--text-muted); border: 1px solid var(--border); padding: .15rem .6rem; white-space: nowrap; flex-shrink: 0; }
.project-badge--live { color: var(--secondary); border-color: var(--secondary); }
.project-desc { font-size: .9rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 1.5rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }
.project-tags li { font-size: .75rem; color: var(--text-muted); background: var(--border); padding: .2rem .6rem; }
.project-links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.project-link { font-size: .85rem; color: var(--primary); text-decoration: none; transition: color .15s ease; }
.project-link:hover, .project-link:focus-visible { color: var(--secondary); }

.contact-intro { font-size: .95rem; color: var(--text-muted); margin-bottom: 2.5rem; }
.contact-links { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-link { display: flex; align-items: center; gap: 1rem; font-size: .95rem; color: var(--text); text-decoration: none; transition: color .15s ease; }
.contact-link:hover, .contact-link:focus-visible { color: var(--primary); }
.contact-icon { font-family: var(--font-pixel); font-size: .5rem; color: var(--primary); white-space: nowrap; flex-shrink: 0; }
.footer { padding: 2rem 1.5rem; border-top: 1px solid var(--border); text-align: center; }
.footer-text { font-size: .8rem; color: var(--text-muted); }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; border-radius: 2px; }
:focus:not(:focus-visible) { outline: none; }
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu { display: none; position: absolute; top: calc(var(--nav-height) - 1px); left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: .75rem 0; }
  .nav-menu.open { display: flex; }
  .nav-link { display: block; padding: .75rem 1.5rem; }
  .nav-link::after { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .avatar-wrapper { display: flex; justify-content: center; }
  .projects-grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 1.25rem; }
}
@media (max-width: 480px) {
  .hero-name { font-size: .8rem; letter-spacing: 1px; }
  .section-title { font-size: .6rem; }
  .contact-link { font-size: .85rem; }
  .project-header { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cursor { animation: none; opacity: 1; }
  .nav-toggle span, .nav-link, .btn-retro, .project-card, .project-link, .contact-link { transition: none; }
}