/* praveenkorra.com
   Warm paper + teal/saffron palette. Departure Mono (pixel) for headings, JetBrains Mono for body. */

@font-face {
  font-family: "Departure Mono";
  src: url("../fonts/DepartureMono-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  --base: #f6f1e7;
  --surface: #fffcf5;
  --overlay: #ede6d8;
  --line: #dcd4c3;
  --line-strong: #c9bfa9;
  --text: #2a2933;
  --text-2: #5d5a6b;
  --text-3: #8b879a;

  --teal: #1f6f78;
  --saffron: #d9822b;
  --plum: #7a5ea8;
  --rose: #c2556b;
  --leaf: #4e8a5a;

  --accent: var(--teal);
  --panel: color-mix(in srgb, var(--surface) 92%, transparent);
  --shadow: 0 1px 2px color-mix(in srgb, var(--text) 6%, transparent), 0 12px 32px -18px color-mix(in srgb, var(--text) 30%, transparent);
  --glow-1: color-mix(in srgb, var(--saffron) 16%, transparent);
  --glow-2: color-mix(in srgb, var(--teal) 14%, transparent);

  --font-pixel: "Departure Mono", ui-monospace, monospace;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --maxw: 68rem;
  --radius: .75rem;
}

:root[data-theme="dark"] {
  --base: #15161c;
  --surface: #1d1f27;
  --overlay: #262932;
  --line: #2f323d;
  --line-strong: #3d414e;
  --text: #e9e6dc;
  --text-2: #b5b1a6;
  --text-3: #807c75;

  --teal: #5cb3bd;
  --saffron: #f0a24a;
  --plum: #b79ae0;
  --rose: #e67d92;
  --leaf: #7fc48c;

  --panel: color-mix(in srgb, var(--surface) 90%, transparent);
  --shadow: 0 1px 2px #0006, 0 12px 32px -18px #000;
  --glow-1: color-mix(in srgb, var(--saffron) 10%, transparent);
  --glow-2: color-mix(in srgb, var(--teal) 12%, transparent);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  background-color: var(--base);
  background-image:
    radial-gradient(55rem 28rem at -5% -5%, var(--glow-1), transparent 60%),
    radial-gradient(45rem 28rem at 105% 10%, var(--glow-2), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

h1, h2, h3 { font-family: var(--font-pixel); font-weight: 400; letter-spacing: .02em; line-height: 1.2; margin: 0; }
h1 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); }
h2 { font-size: 1.35rem; }
h3 { font-size: 1rem; }

a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; text-decoration-color: color-mix(in srgb, var(--accent) 50%, transparent); }
a:hover { text-decoration-color: currentColor; }
::selection { background: var(--saffron); color: #fff; }

.label { font-family: var(--font-pixel); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }

/* ---------- top nav ---------- */
.topnav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--base) 82%, transparent);
  backdrop-filter: blur(10px) saturate(130%);
  border-bottom: 1px solid var(--line);
}
.topnav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.25rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-pixel); text-decoration: none; color: var(--text); font-size: .95rem; }
.brand-dot { width: .6rem; height: .6rem; border-radius: 2px; background: var(--saffron); box-shadow: .8rem 0 0 var(--teal); margin-right: .8rem; }
.topnav nav { display: flex; align-items: center; gap: 1.1rem; }
.topnav nav a { font-family: var(--font-pixel); font-size: .8rem; text-decoration: none; color: var(--text-2); }
.topnav nav a:hover, .topnav nav a[aria-current="page"] { color: var(--text); }
.nav-sep { width: 1px; height: 1rem; background: var(--line-strong); }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem;
  border: 1px solid var(--line-strong); border-radius: 999px; background: var(--panel); color: var(--text-2); cursor: pointer; font-size: .95rem; line-height: 1;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- hero ---------- */
.hero { padding: 3rem 0 2.5rem; }
.hero .wrap { display: grid; grid-template-columns: auto 1fr; gap: clamp(1.25rem, 4vw, 2.75rem); align-items: center; }
.avatar-wrap { position: relative; width: 9.5rem; height: 9.5rem; }
.avatar-wrap::before {
  content: ""; position: absolute; inset: -9px; border-radius: 50%;
  border: 1.5px dashed color-mix(in srgb, var(--saffron) 70%, transparent);
  animation: spin 24s linear infinite;
}
.avatar { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; border: 3px solid var(--surface); box-shadow: var(--shadow); background: var(--overlay); }
.hero-kicker { color: var(--teal); margin-bottom: .35rem; }
.hero h1 .wobble { display: inline-block; }
.hero-role { margin: .5rem 0 0; font-family: var(--font-pixel); font-size: 1rem; color: var(--text-2); letter-spacing: .02em; }
.hero-bio { margin: .9rem 0 0; max-width: 46rem; color: var(--text-2); }
.now {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; margin-top: 1.1rem;
  padding: .45rem .8rem; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--panel); font-size: .82rem;
}
.now .dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--leaf); box-shadow: 0 0 0 3px color-mix(in srgb, var(--leaf) 25%, transparent); }
.now .label { color: var(--leaf); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.1rem; }
.btn {
  display: inline-flex; align-items: center; gap: .4rem; padding: .5rem .9rem; border-radius: 999px;
  font-family: var(--font-pixel); font-size: .8rem; text-decoration: none; cursor: pointer; line-height: 1.2;
  border: 1px solid var(--accent); color: var(--accent); background: transparent; transition: background .15s, color .15s, transform .15s;
}
.btn:hover { background: var(--accent); color: var(--surface); transform: translateY(-1px); }
.btn--solid { background: var(--accent); color: var(--surface); }
.btn--solid:hover { background: color-mix(in srgb, var(--accent) 85%, black); }
.btn--ghost { border-color: var(--line-strong); color: var(--text-2); }
.btn--ghost:hover { background: var(--overlay); color: var(--text); transform: none; }

/* ---------- sections ---------- */
.section { padding: 2.25rem 0; border-top: 1px solid var(--line); }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1.5rem; margin-bottom: 1.25rem; }
.section-head h2 { display: flex; align-items: center; gap: .6rem; }
.section-head h2 .num { font-size: .7rem; color: var(--saffron); letter-spacing: .1em; }
.section-head p { margin: 0; color: var(--text-2); font-size: .9rem; max-width: 40rem; }

/* ---------- timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7.25rem; top: .4rem; bottom: .4rem; width: 1px; background: var(--line-strong); }
.tl-item { display: grid; grid-template-columns: 6rem 2.5rem 1fr; gap: 0 .25rem; padding: .35rem 0 1.4rem; }
.tl-when { text-align: right; padding-top: .2rem; color: var(--text-3); font-family: var(--font-pixel); font-size: .72rem; line-height: 1.4; letter-spacing: .04em; }
.tl-dot { position: relative; }
.tl-dot::before {
  content: ""; position: absolute; left: 50%; top: .45rem; width: .7rem; height: .7rem; transform: translateX(-50%);
  border-radius: 50%; background: var(--tl-color, var(--teal)); box-shadow: 0 0 0 4px var(--base), 0 0 0 5px color-mix(in srgb, var(--tl-color, var(--teal)) 40%, transparent);
}
.tl-item:nth-child(5n+2) { --tl-color: var(--saffron); }
.tl-item:nth-child(5n+3) { --tl-color: var(--plum); }
.tl-item:nth-child(5n+4) { --tl-color: var(--rose); }
.tl-item:nth-child(5n+5) { --tl-color: var(--leaf); }
.tl-body h3 { color: var(--text); margin-bottom: .25rem; }
.tl-body h3 .where { color: var(--text-3); font-size: .78rem; margin-left: .4rem; }
.tl-body p { margin: 0; color: var(--text-2); font-size: .9rem; max-width: 42rem; }
.tl-tags { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .5rem; }

.tag {
  display: inline-block; padding: .12rem .5rem; border-radius: 999px; border: 1px solid var(--line-strong);
  font-family: var(--font-pixel); font-size: .66rem; letter-spacing: .04em; color: var(--text-2); background: var(--panel);
}

/* ---------- bento projects ---------- */
.bento { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .9rem; }
.card {
  --c: var(--teal);
  position: relative; display: flex; flex-direction: column; gap: .5rem; padding: 1.1rem; min-height: 11rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  transition: transform .18s, border-color .18s, box-shadow .18s; overflow: hidden;
}
.card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--c); }
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--c) 55%, var(--line)); }
.card--wide { grid-column: span 2; }
.card--saffron { --c: var(--saffron); }
.card--plum { --c: var(--plum); }
.card--rose { --c: var(--rose); }
.card--leaf { --c: var(--leaf); }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.status { font-family: var(--font-pixel); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--c); }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card p { margin: 0; color: var(--text-2); font-size: .88rem; flex: 1; }
.card-tags { display: flex; flex-wrap: wrap; gap: .3rem; }
.card-art { position: absolute; right: -1rem; bottom: -1.2rem; font-size: 6rem; line-height: 1; opacity: .08; pointer-events: none; filter: grayscale(1); }
:root[data-theme="dark"] .card-art { opacity: .12; }

/* ---------- stack rows ---------- */
.stack { display: grid; gap: .75rem; }
.stack-row { display: grid; grid-template-columns: 9rem 1fr; gap: .75rem; align-items: start; padding: .85rem 0; border-top: 1px dashed var(--line-strong); }
.stack-row:first-child { border-top: 0; }
.stack-row .label { padding-top: .3rem; color: var(--text-2); }
.stack-row .tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag--hi { border-color: color-mix(in srgb, var(--teal) 50%, var(--line-strong)); color: var(--teal); }

/* ---------- footer ---------- */
.footer { margin-top: 2rem; border-top: 3px solid var(--saffron); padding: 1.6rem 0 2.5rem; }
.footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem; }
.footer p { margin: 0; font-size: .85rem; color: var(--text-2); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.footer-links a { display: inline-flex; align-items: center; gap: .35rem; text-decoration: none; color: var(--text-2); font-family: var(--font-pixel); font-size: .78rem; }
.footer-links a:hover { color: var(--accent); }
.footer-links svg { width: 18px; height: 18px; }

/* ---------- about page ---------- */
.page-title { padding: 2.5rem 0 1rem; }
.page-title .label { color: var(--saffron); }
.prose { max-width: 44rem; font-size: .98rem; line-height: 1.85; padding-bottom: 1rem; }
.prose p { margin: 0 0 1.25rem; }
.prose h2 { margin: 2.2rem 0 .75rem; font-size: 1.15rem; color: var(--teal); }
.prose ul { padding-left: 1.2rem; margin: 0 0 1.25rem; }
.prose li { margin-bottom: .4rem; }
.hl { padding: .05em .3em; border-radius: .25em; color: var(--text); background: color-mix(in srgb, var(--teal) 18%, transparent); }
.hl--saffron { background: color-mix(in srgb, var(--saffron) 26%, transparent); }
.hl--plum { background: color-mix(in srgb, var(--plum) 24%, transparent); }
.hl--rose { background: color-mix(in srgb, var(--rose) 22%, transparent); }
.about-grid { display: grid; grid-template-columns: 1fr 15rem; gap: 2.5rem; align-items: start; }
.aside-card { position: sticky; top: 4.5rem; display: grid; gap: .9rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); font-size: .85rem; }
.aside-card .avatar { width: 7rem; height: 7rem; margin: 0 auto; }
.aside-card dl { margin: 0; display: grid; gap: .55rem; }
.aside-card dt { font-family: var(--font-pixel); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.aside-card dd { margin: 0; color: var(--text-2); }

/* ---------- motion ---------- */
.wobble .ch { display: inline-block; animation: wob var(--d, 1.2s) ease-in-out var(--dl, 0s) infinite; }
@keyframes wob { 0%,100% { transform: rotate(calc(var(--a, 0) * 1deg)); } 50% { transform: rotate(calc(var(--a, 0) * -1deg)); } }
@keyframes spin { to { transform: rotate(360deg); } }
html.js .reveal { opacity: 0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .wobble .ch, .avatar-wrap::before { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover, .btn:hover { transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-grid { grid-template-columns: 1fr; }
  .aside-card { position: static; max-width: 22rem; }
}
@media (max-width: 640px) {
  body { font-size: 14.5px; }
  .topnav nav a:not(.keep) { display: none; }
  .hero { padding: 2rem 0 1.75rem; }
  .hero .wrap { grid-template-columns: 1fr; justify-items: start; }
  .avatar-wrap { width: 6.5rem; height: 6.5rem; }
  .timeline::before { left: .95rem; }
  .tl-item { grid-template-columns: 2rem 1fr; }
  .tl-when { grid-column: 2; order: -1; text-align: left; padding: 0 0 .15rem; }
  .tl-dot { grid-row: 1 / span 2; }
  .bento { grid-template-columns: 1fr; }
  .card--wide { grid-column: auto; }
  .stack-row { grid-template-columns: 1fr; gap: .4rem; }
}

/* project groups */
.group-label { margin: 1.5rem 0 .75rem; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--saffron); display: flex; align-items: center; gap: .75rem; }
.group-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.group-label:first-of-type { margin-top: 0; }