:root {
  --bg: #07080d;
  --text: #eceef5;
  --muted: #9097ab;
  --glass: rgba(255, 255, 255, 0.055);
  --glass-hover: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --accent: #7c8cff;
  --accent-2: #5eead4;
  --orb-opacity: 0.5;
  --radius: 20px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f4f5fa;
  --text: #14161f;
  --muted: #596075;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-hover: rgba(255, 255, 255, 0.8);
  --border: rgba(20, 22, 31, 0.09);
  --shadow: 0 8px 32px rgba(40, 50, 100, 0.1);
  --accent: #4f5df0;
  --accent-2: #0d9488;
  --orb-opacity: 0.35;
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
.mono { font-family: "JetBrains Mono", monospace; font-size: 0.82rem; }
.muted { color: var(--muted); }
.container { width: min(1080px, 100% - 32px); margin-inline: auto; }
.section { padding: 72px 0; }

/* background */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(110px); opacity: var(--orb-opacity); }
.o1 { width: 520px; height: 520px; background: #4f46e5; top: -140px; left: -120px; animation: drift 22s ease-in-out infinite alternate; }
.o2 { width: 460px; height: 460px; background: #0d9488; top: 35%; right: -140px; animation: drift 26s ease-in-out infinite alternate-reverse; }
.o3 { width: 400px; height: 400px; background: #c026d3; bottom: -160px; left: 25%; opacity: calc(var(--orb-opacity) * 0.6); animation: drift 30s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translate(60px, 40px) scale(1.12); } }

/* glass */
.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--shadow);
}
.card { border-radius: var(--radius); padding: 28px; transition: background 0.25s, transform 0.25s; }
.card:hover { background: var(--glass-hover); }

/* nav */
.nav-wrap { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; display: flex; justify-content: center; padding: 0 16px; }
.nav { display: flex; align-items: center; gap: 24px; padding: 8px 10px 8px 22px; border-radius: 999px; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }
.links { display: flex; gap: 4px; }
.links a { padding: 7px 14px; border-radius: 999px; font-size: 0.9rem; color: var(--muted); transition: 0.2s; }
.links a:hover, .links a.active { color: var(--text); background: var(--glass-hover); }
.icon-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border); background: transparent; color: var(--text); cursor: pointer; display: grid; place-items: center; }
.icon-btn:hover { background: var(--glass-hover); }
.i-sun { display: none; }
[data-theme="light"] .i-sun { display: block; }
[data-theme="light"] .i-moon { display: none; }

/* hero */
.hero { min-height: 100svh; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; padding-top: 110px; padding-bottom: 40px; }
.status { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px; border-radius: 999px; font-size: 0.82rem; color: var(--muted); margin-bottom: 22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }
h1 { font-size: clamp(2.6rem, 6.5vw, 4.6rem); line-height: 1.05; letter-spacing: -0.035em; font-weight: 700; }
.grad { background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin-top: 22px; max-width: 560px; font-size: 1.12rem; color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.cta.center { justify-content: center; }
.btn { padding: 12px 24px; border-radius: 999px; font-weight: 500; font-size: 0.95rem; transition: transform 0.2s, box-shadow 0.2s, background 0.2s; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 40%, transparent); }
.btn.glass:hover { background: var(--glass-hover); }
.socials { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 28px; }
.socials a { color: var(--muted); font-size: 0.9rem; border-bottom: 1px solid transparent; transition: 0.2s; }
.socials a:hover { color: var(--text); border-color: var(--accent); }


/* sections */
.sec-title { font-size: clamp(1.6rem, 3vw, 2rem); letter-spacing: -0.02em; margin-bottom: 32px; display: flex; align-items: baseline; gap: 14px; }
.sec-title span { font: 500 0.85rem "JetBrains Mono", monospace; color: var(--accent); }
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; }
.about-grid p + p { margin-top: 14px; }
.tag { display: inline-block; font: 500 0.72rem "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 8px; }
.edu h3 { font-size: 1.05rem; margin-bottom: 2px; }
.edu hr { border: 0; border-top: 1px solid var(--border); margin: 18px 0; }

/* timeline */
.timeline { display: grid; gap: 18px; position: relative; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--accent), transparent); }
.job { position: relative; }
.job::before { content: ""; position: absolute; left: -26px; top: 34px; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }
.job header { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.job h3 { font-size: 1.1rem; letter-spacing: -0.01em; }
.job h3 small { font-weight: 400; color: var(--muted); font-size: 0.85rem; }
.job header a { color: var(--accent); }
.job header a:hover { text-decoration: underline; }
.date { color: var(--muted); white-space: nowrap; padding-top: 4px; }
.job ul { display: grid; gap: 8px; }
.job li { position: relative; padding-left: 18px; color: var(--muted); }
.job li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 6px; height: 1px; background: var(--accent); }

/* projects */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project { display: flex; flex-direction: column; gap: 14px; }
.project:hover { transform: translateY(-4px); }
.p-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.p-head h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
.p-head small { display: block; font-weight: 400; font-size: 0.8rem; color: var(--muted); }
.project p { color: var(--muted); font-size: 0.95rem; flex: 1; }
.links-mini { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--muted); }
.links-mini a:not(.arrow):hover { color: var(--text); }
.arrow { width: 34px; height: 34px; flex: none; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; transition: 0.2s; }
.arrow:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: rotate(45deg); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 4px 12px; border-radius: 999px; font-size: 0.78rem; border: 1px solid var(--border); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.other { margin-top: 20px; display: grid; gap: 10px; color: var(--muted); font-size: 0.95rem; }
.other b { color: var(--text); font-weight: 500; }

/* skills */
.skills { display: grid; gap: 4px; padding: 14px 28px; }
.skills .row { display: grid; grid-template-columns: 170px 1fr; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border); }
.skills .row:last-child { border: 0; }
.skills h4 { font-weight: 500; font-size: 0.92rem; color: var(--muted); }

/* contact */
.contact { text-align: center; padding: 64px 24px; border-radius: 32px; }
.contact h2 { font-size: clamp(1.9rem, 4.5vw, 3rem); letter-spacing: -0.03em; }
.contact p { margin-top: 10px; }
.foot { display: flex; justify-content: space-between; padding: 24px 0 40px; color: var(--muted); font-size: 0.85rem; }
.foot a:hover { color: var(--text); }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.project.reveal.in:hover { transform: translateY(-4px); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 120px; }
      .about-grid, .grid { grid-template-columns: 1fr; }
  .links { display: none; }
  .nav { padding-left: 16px; gap: 16px; }
  .skills .row { grid-template-columns: 1fr; gap: 8px; }
  .section { padding: 52px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* more projects */
.sub-title { margin: 48px 0 20px; font-size: 1.1rem; font-weight: 600; color: var(--muted); }
.mini-grid { grid-template-columns: repeat(3, 1fr); margin-bottom: 20px; }
.mini { padding: 22px; gap: 12px; }
.mini .p-head h3 { font-size: 1rem; }
.mini p { font-size: 0.88rem; }
.mini .chips li { font-size: 0.72rem; padding: 3px 10px; }
@media (max-width: 1000px) { .mini-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px) { .mini-grid { grid-template-columns: 1fr; } }

/* admin */
.linkish { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; }
.linkish:hover { color: var(--text); }
.admin { margin: auto; width: min(560px, calc(100% - 32px)); max-height: 88vh; overflow: auto; border-radius: 24px; padding: 24px; color: var(--text); }
.admin::backdrop { background: rgba(0, 0, 0, 0.45); backdrop-filter: blur(6px); }
.admin { background: color-mix(in srgb, var(--bg) 78%, transparent); }
.a-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.a-head h3 { letter-spacing: -0.01em; }
.lock, .form { display: grid; gap: 14px; }
.admin input:not([type="file"]), .admin textarea { width: 100%; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--glass); color: var(--text); font: inherit; font-size: 0.92rem; resize: vertical; }
.admin input:focus, .admin textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.admin label { display: grid; gap: 6px; font-size: 0.8rem; color: var(--muted); }
.admin .btn { border: 1px solid var(--border); color: var(--text); cursor: pointer; font-family: inherit; text-align: center; }
.admin .btn.primary { color: #fff; border: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.err { color: #f87171; font-size: 0.85rem; }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.tab { padding: 7px 16px; border-radius: 999px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; font: inherit; font-size: 0.85rem; }
.tab.on { background: var(--glass-hover); color: var(--text); }
.tab:last-child { margin-left: auto; }
.note { padding: 10px 14px; border-radius: 12px; font-size: 0.85rem; margin-bottom: 14px; background: color-mix(in srgb, var(--accent-2) 18%, transparent); }
.note.bad { background: color-mix(in srgb, #f87171 22%, transparent); }
.row-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }
.row-actions .btn { padding: 8px 16px; font-size: 0.85rem; }
.plist { display: grid; gap: 8px; margin-bottom: 14px; }
.plist li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--border); font-size: 0.9rem; }
.plist button { background: none; border: 0; color: #f87171; cursor: pointer; font: inherit; font-size: 0.82rem; }
.drop { display: grid; gap: 4px; place-items: center; padding: 34px 16px; border: 1.5px dashed var(--border); border-radius: 16px; cursor: pointer; text-align: center; transition: 0.2s; }
.drop:hover, .drop.over { border-color: var(--accent); background: var(--glass); }
.small { font-size: 0.8rem; }
code { font-family: "JetBrains Mono", monospace; font-size: 0.8em; }
@media (max-width: 560px) { .two { grid-template-columns: 1fr; } }

.contact-extra { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 32px; margin-top: 28px; font-size: 0.9rem; }
.contact-extra li { display: flex; gap: 8px; align-items: baseline; }
.contact-extra span { font: 500 0.72rem "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); }
.contact-extra a { color: var(--muted); }
.contact-extra a:hover { color: var(--text); }

/* hero stack + readable floating stats */
.stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.stack li { font: 500 0.78rem "JetBrains Mono", monospace; padding: 4px 12px; border-radius: 8px; border: 1px solid var(--border); color: var(--accent); background: color-mix(in srgb, var(--accent) 9%, transparent); }

/* coder hero */
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: radial-gradient(color-mix(in srgb, var(--text) 14%, transparent) 1px, transparent 1px); background-size: 28px 28px; -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000, transparent 75%); mask-image: radial-gradient(ellipse at 50% 30%, #000, transparent 75%); opacity: 0.5; }
.who { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.who .status { margin: 0; }
.avatar { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; object-position: 50% 18%; border: 2px solid var(--border); }
.prompt { color: var(--accent-2); margin-bottom: 8px; }
.caret { animation: blink 1s steps(1) infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.role { margin-top: 16px; font-size: 1.05rem; }
.typed { color: var(--accent); }
.hero .lead { margin-top: 16px; }

.editor { border-radius: 18px; overflow: hidden; }
.ed-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.ed-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.ed-bar i:nth-child(2) { background: #febc2e; }
.ed-bar i:nth-child(3) { background: #28c840; }
.ed-bar span { margin-left: 10px; color: var(--muted); font-size: 0.78rem; }
.code { margin: 0; padding: 18px 20px; overflow-x: auto; font: 400 0.82rem/1.7 "JetBrains Mono", monospace; color: var(--text); }
.code .c { color: var(--muted); font-style: italic; }
.code .k { color: #c084fc; }
.code .t { color: #38bdf8; }
.code .s { color: #34d399; }
:root[data-theme="light"] .code .k { color: #7e22ce; }
:root[data-theme="light"] .code .t { color: #0369a1; }
:root[data-theme="light"] .code .s { color: #047857; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-bottom: 20px; }
.stat { border-radius: 16px; padding: 20px 22px; display: flex; flex-direction: column; gap: 4px; }
.stat b { font-size: 1.9rem; letter-spacing: -0.03em; background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: 0.82rem; color: var(--muted); line-height: 1.4; }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); } .hero { min-height: auto; } }