:root{
  --bg: #0b0c10;
  --bg-alt: #111217;
  --card: #151821;
  --text: #e6e6e6;
  --muted: #a8b0bd;
  --primary: #66fcf1;
  --primary-600: #3bd8cd;
  --border: #232634;
  --shadow: 0 6px 20px rgba(0,0,0,.35);
  --radius: 12px;
  --maxw: 1080px;
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #ffffff;
    --bg-alt: #f7f8fa;
    --card: #ffffff;
    --text: #121212;
    --muted: #5a6372;
    --primary: #0563bb;
    --primary-600: #044b8d;
    --border: #e8ebf0;
    --shadow: 0 6px 18px rgba(0,0,0,.08);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img{max-width:100%; height:auto; display:block}
a{color:var(--primary); text-decoration: none}
a:hover{color:var(--primary-600); text-decoration: underline}
p{margin:0 0 1rem}
ul{margin:0 0 1rem 1.25rem}
small,.small{font-size:.875rem}
.muted{color:var(--muted)}

.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding: 0 1rem;
}

.h1{font-size:clamp(2rem, 2.4rem + 1vw, 3rem); line-height:1.2; margin:0 0 .5rem}
.h2{font-size:clamp(1.6rem, 1.4rem + .8vw, 2.25rem); line-height:1.25; margin:0 0 .75rem}
.h3{font-size:1.25rem; margin:0 0 .5rem}
.h4{font-size:1.1rem; margin:0 0 .5rem}
.lead{font-size:1.1rem; color:var(--muted); max-width:60ch}

.btn{
  display:inline-block;
  background:var(--primary);
  color:#001012;
  padding:.7rem 1rem;
  border-radius:10px;
  border:1px solid transparent;
  font-weight:600;
  transition: all .15s ease;
}
.btn:hover{background:var(--primary-600); text-decoration:none; transform: translateY(-1px)}
.btn-ghost{
  background:transparent;
  color:var(--primary);
  border:1px solid var(--primary);
}
.btn-ghost:hover{background:rgba(102,252,241,0.1); text-decoration:none}

.btn-small{padding:.5rem .75rem; font-size:.95rem; border-radius:8px}

.link-arrow{display:inline-flex; gap:.35rem; align-items:center}
.link-arrow::after{content:"→"}

.section{padding: 3.5rem 0; background:var(--bg)}
.section.alt{background:var(--bg-alt)}
.section-subtitle{color:var(--muted); margin-bottom:1.25rem}

.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(0,0,0,0.3);
  border-bottom:1px solid var(--border);
  backdrop-filter: blur(6px);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding:.8rem 0;
}
.brand{display:flex; align-items:center; gap:.6rem; color:var(--text); text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  display:inline-grid; place-items:center;
  width:34px; height:34px; border-radius:10px;
  background:var(--primary); color:#001012; font-weight:800;
}
.brand-text{font-weight:700; letter-spacing:.2px}

.site-nav ul{display:flex; gap:.75rem; align-items:center; list-style:none; padding:0; margin:0}
.site-nav a{padding:.4rem .6rem; border-radius:8px}
.site-nav a:hover{background: rgba(102,252,241,0.1); text-decoration:none}

.status-strip{
  font-size:.9rem; color:var(--muted);
  border-top:1px solid var(--border);
  padding:.4rem 1rem; text-align:center;
  background: rgba(0,0,0,0.25);
}

.section-hero{padding: 3.5rem 0 2rem}
.hero-inner{
  display:grid; gap:2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px){
  .hero-inner{grid-template-columns: 1.2fr .8fr; align-items:start}
}
.hero-text .cta-row{display:flex; flex-wrap:wrap; gap:.6rem; margin:1rem 0}
.profile-links{display:flex; gap:1rem; list-style:none; padding:0; margin:1rem 0 0; flex-wrap:wrap}

.grid.cards{
  display:grid; gap:1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card-body{padding:1rem 1rem .75rem}
.card-footer{
  display:flex; gap:.5rem; flex-wrap:wrap;
  padding: .5rem 1rem 1rem; border-top:1px solid var(--border);
}
.proof-card .proof-list{margin:0 0 .75rem 1.25rem}

.bullet{margin:.5rem 0 .5rem 1.25rem}
.tags{display:flex; gap:.5rem; flex-wrap:wrap; list-style:none; padding:0; margin:1rem 0 0}
.tags li{
  border:1px solid var(--border);
  border-radius:999px; padding:.3rem .6rem;
  background:#0f1118;
  color:var(--muted);
}

.about-grid{
  display:grid; gap:1rem; grid-template-columns: 1fr;
}
@media (min-width: 900px){
  .about-grid{grid-template-columns: 1.4fr .6fr}
}
.aside .card{height:100%}

.contact-grid{
  display:grid; gap:1rem; grid-template-columns: 1fr;
}
@media (min-width: 900px){
  .contact-grid{grid-template-columns: 1fr 1fr}
}
.contact-form{
  background:var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:1rem;
}
.form-row{display:flex; flex-direction:column; gap:.35rem; margin-bottom:.9rem}
input, textarea{
  background:#0f1118;
  color:var(--text);
  border:1px solid var(--border);
  border-radius:10px;
  padding:.65rem .75rem;
  outline:none;
}
input:focus, textarea:focus{border-color: var(--primary); box-shadow: 0 0 0 3px rgba(102,252,241,0.25)}
label{font-weight:600}

.contact-list{list-style:none; padding:0; margin:0; display:grid; gap:.4rem}
.contact-list a{word-break:break-all}

.site-footer{
  border-top:1px solid var(--border);
  background: rgba(0,0,0,0.25);
  padding:1.25rem 0;
}
.footer-inner{display:flex; justify-content:space-between; gap:1rem; align-items:center; flex-wrap:wrap}

.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:1rem; top:1rem; width:auto; height:auto; padding:.5rem .75rem; background:var(--primary); color:#001012; border-radius:8px; z-index:1000;
}

/* Print: hide non-essential UI */
@media print{
  .site-header, .site-footer, .status-strip, .cta-row a[href*="resume.pdf"]{display:none !important}
  a::after{content:" (" attr(href) ")"; font-size:.85em}
}

/* Status badges and title layout */
.badge{
  display:inline-block;
  font-size:.75rem;
  font-weight:700;
  padding:.2rem .5rem;
  border-radius:6px;
  border:1px solid var(--border);
  line-height:1;
}
.badge-done{
  color:#52d67d;
  background:rgba(82,214,125,.12);
  border-color:#1e3a2a;
}
.badge-wip{
  color:#f6c000;
  background:rgba(246,192,0,.12);
  border-color:#3a2e00;
}
.badge-planned{
  color:var(--primary);
  background:rgba(102,252,241,.08);
  border-color:var(--primary);
}
.card-title{
  display:flex;
  align-items:center;
  gap:.5rem;
  justify-content:space-between;
}