:root{
  --bg0:#070A12;
  --bg1:#0b1220;
  --text:#e7e9ff;
  --muted:rgba(231,233,255,.72);
  --glass:rgba(255,255,255,.08);
  --glass2:rgba(255,255,255,.12);
  --stroke:rgba(255,255,255,.16);
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --accent1:#22d3ee;
  --accent2:#7c3aed;
  --accent3:#a3ff12;
  --radius:20px;
  --radius2:28px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

:root[data-theme="light"]{
  --bg0:#f7f8ff;
  --bg1:#eef3ff;
  --text:#0e1024;
  --muted:rgba(14,16,36,.75);
  --glass:rgba(255,255,255,.65);
  --glass2:rgba(255,255,255,.75);
  --stroke:rgba(14,16,36,.10);
  --shadow: 0 18px 50px rgba(10,15,35,.18);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background: radial-gradient(1100px 700px at 10% 10%, rgba(124,58,237,.35), transparent 60%),
              radial-gradient(900px 600px at 80% 15%, rgba(34,211,238,.30), transparent 55%),
              radial-gradient(900px 600px at 60% 90%, rgba(163,255,18,.14), transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
  min-height: 100vh;
  display:flex;
  flex-direction:column;
}

.bg{
  position:fixed; inset:0; pointer-events:none; z-index:-1;
  background:
    radial-gradient(600px 400px at 20% 30%, rgba(34,211,238,.12), transparent 60%),
    radial-gradient(700px 500px at 80% 70%, rgba(124,58,237,.12), transparent 60%);
  filter: blur(0px);
}
.bg::after{
  content:"";
  position:absolute; inset:-40px;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 28px 28px;
  transform: perspective(900px) rotateX(52deg) translateY(-6%);
  opacity:.22;
  mix-blend-mode: overlay;
}

a{color:inherit}
.container{
  width:min(1100px, calc(100% - 36px));
  margin:0 auto;
}

.glass{
  background: linear-gradient(180deg, var(--glass2), var(--glass));
  border:1px solid var(--stroke);
  box-shadow:var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.panel{border-radius:var(--radius2)}

.topbar{
  position:sticky; top:0;
  z-index:20;
  padding:14px 0 10px;
  background: linear-gradient(180deg, rgba(0,0,0,.18), transparent);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 16px;
  border-radius: 18px;
  position: relative;
  gap: 12px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.logo{
  width:34px; height:34px;
  display:grid; place-items:center;
  border-radius:12px;
  background: linear-gradient(135deg, rgba(34,211,238,.35), rgba(124,58,237,.35));
  border:1px solid var(--stroke);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.brand-text{font-weight:700; letter-spacing:.2px}
.nav{display:flex; align-items:center; gap:14px}
.nav-link{
  text-decoration:none;
  padding:11px 14px;
  border-radius:999px;
  color:var(--muted);
}
.nav-link:hover{color:var(--text); background: rgba(255,255,255,.06)}
.nav-external{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.nav-external::after{
  content:"↗";
  font-family: var(--mono);
  font-size: 12px;
  opacity: .7;
}
.nav-btn,
.nav button[data-theme-toggle]{
  appearance: none;
  -webkit-appearance: none;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color:var(--text);
  border-radius:999px;
  padding:8px 12px;
  line-height: 1;
  cursor:pointer;
}
.nav-btn:hover{background: rgba(255,255,255,.10)}

.nav-menu-btn{
  display:none;
  padding: 10px 12px;
}

.theme-toggle{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--mono);
  font-size: 12px;
}
.theme-icon{
  width: 16px;
  display:inline-grid;
  place-items:center;
}
.theme-icon::before{
  content:"☾";
  opacity:.9;
}
:root[data-theme="light"] .theme-icon::before{
  content:"☀";
}

.content{
  padding: 14px 0 40px;
  flex: 1 0 auto;
}

/* About (two-column layout like screenshot) */
.about-layout{
  margin-top: 10px;
  display:grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  align-items:start;
}
.about-side-card{
  padding: 16px;
  display:grid;
  gap: 12px;
  justify-items:center;
}
.about-avatar-wrap{
  width: 140px;
  height: 140px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  display:grid;
  place-items:center;
  overflow:hidden;
}
.about-avatar{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-name-pill{
  width: 100%;
  text-align:center;
  font-weight: 850;
  letter-spacing: .2px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
}
.about-links{
  width: 100%;
  display:grid;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
}
.about-link{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
  color: var(--text);
}
.about-link:hover{opacity:.92; text-decoration: underline; text-decoration-color: rgba(34,211,238,.55)}
.icon-link{justify-content:flex-start}
.about-link-icon{
  width: 34px;
  height: 34px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  flex: 0 0 auto;
}
.about-link-text{
  font-weight: 800;
  letter-spacing: .1px;
}
.about-main{
  padding: 18px 18px 16px;
}
.about-h2{
  margin: 0;
  font-size: 18px;
  letter-spacing: .2px;
}
.about-section + .about-section{margin-top: 14px}
.about-content{
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.75;
}
.about-content p{margin: 0 0 10px}
.about-content p:last-child{margin-bottom:0}

.skill-tags-wrapper{
  margin-top: 10px;
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}
.skill-tag{
  display:inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  color: var(--muted);
}
.project-list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.75;
}


@media (max-width: 900px){
  .about-layout{grid-template-columns: 1fr}
}

/* AI tools page */
.page-head{
  padding: 18px 18px 16px;
}
.page-title{
  margin:0;
}
.page-desc{
  margin: 10px 0 0;
}
.tool-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.tool-card{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  text-decoration:none;
  padding: 14px 14px;
  border-radius: 20px;
  border:1px solid var(--stroke);
  background: linear-gradient(180deg, var(--glass2), var(--glass));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform .14s ease, border-color .14s ease, background .14s ease;
}
.tool-card:hover{
  transform: translateY(-2px);
  border-color: rgba(34,211,238,.25);
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.08));
}
.tool-icon-wrap{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  flex: 0 0 auto;
  position: relative;
  overflow: hidden;
}
.tool-icon{
  width: 22px;
  height: 22px;
  image-rendering: -webkit-optimize-contrast;
}
.tool-fallback{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.tool-icon-wrap.no-img .tool-fallback{opacity:1}
.tool-icon-wrap:not(.no-img) .tool-fallback{opacity:0}
.tool-body{min-width: 0}
.tool-title{
  font-weight: 700;
  letter-spacing: .2px;
}
.tool-desc{
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 13px;
}
.tool-meta{
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(231,233,255,.62);
}
:root[data-theme="light"] .tool-meta{
  color: rgba(14,16,36,.60);
}

.hero{padding: 18px 0 14px}
.hero .panel{
  padding: 22px;
  position:relative;
  overflow:hidden;
}
.hero .panel::before{
  content:"";
  position:absolute; inset:-80px;
  background:
    radial-gradient(500px 280px at 20% 30%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(540px 300px at 80% 20%, rgba(124,58,237,.18), transparent 60%),
    radial-gradient(560px 320px at 60% 80%, rgba(163,255,18,.10), transparent 60%);
  filter: blur(2px);
  transform: rotate(-6deg);
  pointer-events:none;
}
.badge{
  font-family: var(--mono);
  letter-spacing:.16em;
  font-size:12px;
  color:var(--muted);
  margin:0 0 10px;
}
.title{
  margin:0;
  font-size: clamp(34px, 4.2vw, 54px);
  letter-spacing:-.02em;
  position:relative;
}
.lead{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height:1.7;
  position:relative;
}
.actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; position:relative}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 11px 14px;
  border-radius: 16px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  text-decoration:none;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease;
}
.btn:hover{background: rgba(255,255,255,.10); transform: translateY(-1px)}
.btn.primary{
  border-color: rgba(34,211,238,.35);
  background: linear-gradient(135deg, rgba(34,211,238,.30), rgba(124,58,237,.26));
}
.btn.ghost{background: transparent}
.btn.btn-muted{opacity:.82}
.btn.btn-muted:hover{opacity:1}

/* Resume builder */
.resume-builder{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 18px 0 40px;
}
.resume-panel{padding: 16px}
.resume-form{display:flex; flex-direction:column; gap:12px}
.resume-row{display:grid; grid-template-columns: 1fr 1fr; gap: 12px}
.resume-field{display:flex; flex-direction:column; gap:8px}
.resume-label{font-size: 13px; color: var(--muted)}
.resume-field input,
.resume-field textarea{
  width:100%;
  border-radius: 16px;
  border:1px solid var(--stroke);
  background: rgba(0,0,0,.10);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
  font: inherit;
}
:root[data-theme="light"] .resume-field input,
:root[data-theme="light"] .resume-field textarea{background: rgba(255,255,255,.35)}
.resume-field textarea{resize: vertical; min-height: 80px}
.resume-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top: 6px}
.resume-hint{margin: 4px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6}
.resume-hint code{font-family: var(--mono); font-size: 12px}

.resume-preview-head{display:flex; align-items:baseline; justify-content:space-between; gap: 12px; margin-bottom: 10px}
.resume-preview-title{font-weight: 700; letter-spacing:.2px}
.resume-preview-meta{color: var(--muted); font-size: 13px}
.resume-preview{
  background: rgba(0,0,0,.06);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 14px;
  overflow:auto;
}
:root[data-theme="light"] .resume-preview{background: rgba(255,255,255,.45)}

.resume-doc-head{display:flex; flex-direction:column; gap: 6px; padding-bottom: 10px; border-bottom: 1px solid var(--stroke)}
.resume-doc-title{display:flex; align-items:baseline; justify-content:space-between; gap: 12px; flex-wrap:wrap}
.resume-name{margin:0; font-size: 22px; letter-spacing:-.01em}
.resume-role{color: var(--muted)}
.resume-contact{color: var(--muted); display:flex; align-items:center; flex-wrap:wrap; gap: 8px}
.resume-contact a{color: inherit}
.resume-sep{opacity:.7}

.resume-section{margin-top: 14px}
.resume-h3{margin:0; font-size: 14px; letter-spacing:.02em; text-transform: none}
.resume-p{margin: 8px 0 0; color: var(--text); line-height: 1.7}
.resume-ul{margin: 8px 0 0 18px; padding:0}
.resume-ul li{margin: 6px 0; line-height: 1.6}
.resume-item{margin-top: 10px}
.resume-item-title{font-weight: 600; margin-bottom: 6px}
.resume-muted{color: var(--muted)}

@media (max-width: 980px){
  .resume-builder{grid-template-columns: 1fr}
  .resume-row{grid-template-columns: 1fr}
}

.toolbar{padding: 12px 0 18px}
.toolbar-inner{
  padding: 14px;
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}
.search{
  flex: 1 1 520px;
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 16px;
  border:1px solid var(--stroke);
  background: rgba(0,0,0,.10);
}
:root[data-theme="light"] .search{background: rgba(255,255,255,.35)}
.search-icon{color: var(--muted); font-family:var(--mono)}
.search input{
  width:100%;
  background: transparent;
  border:0;
  outline:0;
  color: var(--text);
  font-size: 14px;
}
.chips{
  flex: 0 0 auto;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  justify-content:flex-start;
}
.chip{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 10px;
  cursor:pointer;
  font-size: 12px;
  transition: background .12s ease, color .12s ease, transform .12s ease;
}
.chip:hover{transform: translateY(-1px); color: var(--text)}
.chip.is-active{
  color: var(--text);
  border-color: rgba(34,211,238,.45);
  background: linear-gradient(135deg, rgba(34,211,238,.22), rgba(124,58,237,.18));
}

.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
  padding: 6px 0 22px;
}
.card{
  padding: 18px 18px 16px;
  border-radius: var(--radius2);
  transition: transform .14s ease, border-color .14s ease;
  position:relative;
  overflow:hidden;
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(34,211,238,.25);
}
.meta{
  display:flex;
  align-items:center;
  gap:8px;
  color: var(--muted);
  font-size: 12px;
  font-family: var(--mono);
  margin-bottom: 10px;
}
.dot{opacity:.8}
.tags{display:flex; gap:8px; flex-wrap:wrap}
.tag{
  display:inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-decoration:none;
}
.h2{
  margin:0 0 8px;
  letter-spacing: -.01em;
  font-size: 20px;
}
.h2 a{text-decoration:none}
.h2 a:hover{text-decoration:underline}
.excerpt{
  margin:0;
  color: var(--muted);
  line-height:1.7;
}
.footer{
  margin-top: 14px;
  display:flex;
  justify-content:flex-end;
}
.link{
  color: var(--text);
  text-decoration:none;
  font-family: var(--mono);
  font-size: 12px;
  opacity: .9;
}
.link:hover{text-decoration:underline}

.footer-note .panel{
  padding: 14px 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.post{
  padding: 22px;
}
.post-head .meta{margin-bottom: 14px}
.post .title{font-size: clamp(28px, 3.6vw, 44px)}
.post-foot{margin-top: 18px}
.prose{
  margin-top: 18px;
  line-height: 1.85;
  color: var(--text);
}
.prose p{color: var(--muted)}
.prose h2,.prose h3{
  color: var(--text);
  margin-top: 26px;
}
.prose a{color: var(--text); text-decoration: underline; text-decoration-color: rgba(34,211,238,.55)}
.prose code{
  font-family: var(--mono);
  padding: 2px 6px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  border:1px solid var(--stroke);
}
.prose pre{
  overflow:auto;
  padding: 14px;
  border-radius: 18px;
  background: rgba(0,0,0,.25);
  border:1px solid var(--stroke);
}
:root[data-theme="light"] .prose pre{background: rgba(255,255,255,.35)}
.prose pre code{background: transparent; border:0; padding:0}
.prose blockquote{
  margin: 16px 0;
  padding: 8px 14px;
  border-left: 3px solid rgba(34,211,238,.55);
  color: var(--muted);
  background: rgba(255,255,255,.06);
  border-radius: 14px;
}
.prose hr{
  border:0;
  height:1px;
  background: rgba(255,255,255,.14);
  margin: 24px 0;
}

/* Comments */
.comments{
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.comments-title{
  margin: 0 0 12px;
  font-size: 16px;
  letter-spacing: .2px;
}
.comments-body{
  border-radius: 16px;
  overflow: hidden;
}
.comments-body iframe{
  width: 100%;
}
.comments-fallback{
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.12);
  margin-bottom: 12px;
}
.comments-fallback-title{
  font-weight: 800;
  letter-spacing: .2px;
}
.comments-fallback-sub{
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 13px;
}
.comments-fallback-link{
  display:inline-flex;
  margin-top: 10px;
  color: var(--text);
  text-decoration:none;
  font-family: var(--mono);
  font-size: 12px;
  border-bottom: 1px solid rgba(34,211,238,.45);
}
.comments-fallback-link:hover{opacity:.92}
.comments-actions{
  margin-top: 12px;
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}

.site-footer{padding: 22px 0 40px}
.site-footer{
  padding: 24px 0 36px;
  text-align:center;
  margin-top: auto;
}

@media (max-width: 720px){
  .topbar{padding: 10px 0 8px}
  .topbar-inner{padding: 10px 12px}
  .nav{display:none}
  .nav-menu-btn{display:inline-flex}

  :root[data-nav="open"] #site-nav{
    display:flex;
    position:absolute;
    left: 10px;
    right: 10px;
    top: calc(100% + 10px);
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px;
    border-radius: 18px;
    border:1px solid var(--stroke);
    background: linear-gradient(180deg, var(--glass2), var(--glass));
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 60;
  }

  :root[data-nav="open"] #site-nav .nav-link,
  :root[data-nav="open"] #site-nav .nav-btn{
    width: 100%;
    justify-content: center;
  }
}
.footer-text{
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.footer-link{
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.footer-link:hover{
  color: var(--text);
  border-bottom-color: rgba(34,211,238,.55);
}

@media (max-width: 900px){
  .toolbar-inner{flex-direction:column; align-items:stretch}
  .chips{justify-content:flex-start}
}

@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto !important; transition:none !important}
}