/* ------------------------------------------------------------------ *
 * ansh101112.github.io — portfolio
 * White background, black ink, formal. No dark mode -- one deliberate look.
 * Editorial pairing: a serif for headings, a plain grotesk for everything
 * that has to be read quickly. Square corners throughout on purpose — this
 * reads as a CV, not a product landing page.
 * ------------------------------------------------------------------ */

:root {
  --bg:        #ffffff;
  --bg-raised: #ffffff;
  --bg-sunken: #f5f4f1;
  --line:      #d9d5cb;
  --line-soft: #e8e5dd;
  --ink:       #14130f;
  --ink-dim:   #423f37;
  --ink-faint: #67635a;
  --accent:    #6b4f1f;
  --accent-ink:#ffffff;

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:  "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:  ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --r: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { width: min(940px, 100% - 2.5rem); margin-inline: auto; }

h1, h2, h3 {
  font-family: var(--serif); font-weight: 600;
  line-height: 1.22; margin: 0; letter-spacing: -.01em;
}
p { margin: .7rem 0; }
a { color: var(--accent); text-underline-offset: 3px; }
code {
  font-family: var(--mono); font-size: .86em;
  background: var(--bg-sunken); padding: .1em .38em;
  border-radius: var(--r); border: 1px solid var(--line-soft);
}
strong { color: var(--ink); font-weight: 650; }

.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: var(--accent-ink); padding: .6rem 1rem;
}
.skip:focus { left: 0; top: 0; z-index: 100; }

/* --------------------------------------------------------- masthead */

.masthead {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-raised) 90%, transparent);
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(10px);
}
.masthead-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding: .8rem 0; flex-wrap: wrap;
}
.brand { display: flex; flex-direction: column; gap: .1rem; text-decoration: none; color: var(--ink); line-height: 1.3; }
.brand-name { font-family: var(--serif); font-weight: 600; font-size: .98rem; letter-spacing: -.005em; }
.brand-email { font-family: var(--mono); font-size: .74rem; color: var(--ink-faint); }
.masthead-links { display: flex; gap: 1.15rem; font-size: .85rem; flex-wrap: wrap; }
.masthead-links a {
  color: var(--ink-dim); text-decoration: none;
  text-transform: uppercase; letter-spacing: .05em; font-size: .78rem;
}
.masthead-links a:hover { color: var(--accent); }

/* ------------------------------------------------------------- hero */

.hero { padding: 4.5rem 0 3rem; }
.eyebrow {
  font-family: var(--mono); font-size: .76rem; color: var(--accent);
  text-transform: uppercase; letter-spacing: .12em; margin: 0 0 1.1rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 2.9rem); max-width: 19ch; font-weight: 600;
}
.lede { font-size: 1.08rem; color: var(--ink-dim); max-width: 66ch; margin-top: 1.5rem; }
.lede strong { color: var(--accent); font-weight: 600; }
.lede-sub { color: var(--ink-faint); max-width: 66ch; font-size: .95rem; }
.lede-sub strong { color: var(--ink-dim); }

.hero-actions { display: flex; gap: .6rem; margin-top: 1.9rem; flex-wrap: wrap; }

.hero-stats {
  list-style: none; padding: 0; margin: 3.2rem 0 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); overflow: hidden;
}
.hero-stats li { background: var(--bg-raised); padding: 1.05rem 1.15rem; }
.hero-stats b {
  display: block; font-family: var(--serif); font-weight: 600; font-size: 1.55rem;
  color: var(--ink); letter-spacing: -.01em;
}
.hero-stats span { display: block; font-size: .78rem; color: var(--ink-faint); margin-top: .2rem; }

/* ---------------------------------------------------------- buttons */

.btn {
  display: inline-block; cursor: pointer; font: inherit; font-size: .87rem;
  padding: .6rem 1.15rem; text-decoration: none; letter-spacing: .01em;
  border: 1px solid var(--line); background: var(--bg-raised); color: var(--ink);
  transition: border-color .12s, color .12s, background .12s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { filter: brightness(1.06); color: var(--accent-ink); border-color: var(--accent); }
.btn-sm { padding: .36rem .78rem; font-size: .8rem; }

/* ------------------------------------------------------------ bands */

.band { padding: 3.5rem 0; border-top: 1px solid var(--line-soft); }
.band.alt { background: var(--bg-raised); }
.section-title { font-size: 1.4rem; font-weight: 600; margin-bottom: .5rem; }
.section-title.mt { margin-top: 3rem; }
.section-note { color: var(--ink-faint); max-width: 62ch; margin-bottom: 2rem; }

/* ------------------------------------------------------------ roles */

.role { padding: 1.5rem 0; border-bottom: 1px solid var(--line-soft); }
.role:last-child { border-bottom: 0; }
.role-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; flex-wrap: wrap;
}
.role h3 { font-size: 1.08rem; font-weight: 600; }
.role-org { margin: .2rem 0 0; color: var(--ink-dim); font-size: .92rem; }
.when { font-family: var(--mono); font-size: .78rem; color: var(--ink-faint); white-space: nowrap; }
.tag {
  font-size: .66rem; text-transform: uppercase; letter-spacing: .06em;
  border: 1px solid var(--line); padding: .1rem .4rem;
  color: var(--accent); margin-left: .4rem;
}
.bullets { margin: .9rem 0 0; padding-left: 1.15rem; color: var(--ink-dim); }
.bullets li { margin-bottom: .5rem; }

/* --------------------------------------------------------- projects */

.project {
  border: 1px solid var(--line);
  padding: 1.5rem 1.6rem; margin-bottom: 1rem; background: var(--bg);
}
.band.alt .project { background: var(--bg); }
.project.featured { border-left: 2px solid var(--accent); }
.project-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 1rem; flex-wrap: wrap; margin-bottom: .6rem;
}
.project h3 { font-size: 1.22rem; font-weight: 600; }
.project-kicker { margin: .25rem 0 0; color: var(--ink-faint); font-size: .89rem; font-style: italic; }
.project-links { display: flex; gap: .45rem; flex-wrap: wrap; }
.project p { color: var(--ink-dim); max-width: 72ch; font-size: .96rem; }
.project-hook {
  border-left: 2px solid var(--line);
  padding-left: .9rem; margin-top: 1rem; color: var(--ink-dim);
}

.chips { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 1.15rem 0 0; }
.chips li {
  font-family: var(--mono); font-size: .7rem; color: var(--ink-faint);
  border: 1px solid var(--line); padding: .18rem .55rem;
  background: var(--bg-sunken); letter-spacing: .01em;
}

/* ----------------------------------------------------------- skills */

.skills {
  margin: 1.5rem 0 0; display: grid; gap: 1px; background: var(--line);
  border: 1px solid var(--line);
}
.skills > div {
  background: var(--bg-raised); padding: .9rem 1.15rem;
  display: grid; grid-template-columns: 190px 1fr; gap: 1rem;
}
@media (max-width: 660px) { .skills > div { grid-template-columns: 1fr; gap: .2rem; } }
.band.alt .skills > div { background: var(--bg); }
.skills dt { font-weight: 600; font-size: .86rem; }
.skills dd { margin: 0; color: var(--ink-dim); font-size: .9rem; }

.cp { list-style: none; padding: 0; margin: 1.3rem 0 0; display: flex; gap: .6rem; flex-wrap: wrap; }
.cp li {
  border: 1px solid var(--line); padding: .7rem 1.15rem;
  background: var(--bg-raised); min-width: 150px;
}
.band.alt .cp li { background: var(--bg); }
.cp b { display: block; font-size: .87rem; font-weight: 600; }
.cp span { display: block; font-family: var(--mono); font-size: .8rem; color: var(--accent); margin-top: .15rem; }

/* ---------------------------------------------------------- contact */

.contact-links { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1.6rem; }

.site-footer {
  border-top: 1px solid var(--line); padding: 1.6rem 0 2.5rem;
  color: var(--ink-faint); font-size: .84rem;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .001ms !important; }
}

/* ---------------------------------------------------------- writing */

.posts { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.post { border-top: 1px solid var(--line-soft); }
.post:first-child { border-top: 1px solid var(--line); }
.post:last-child { border-bottom: 1px solid var(--line); }

.post-link {
  display: block; padding: 1.1rem .2rem; text-decoration: none; color: inherit;
  transition: background .12s;
}
.post-link:hover { background: var(--bg-sunken); }
.post-link:hover h3 { color: var(--accent); }

.post-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; flex-wrap: wrap;
}
.post h3 { font-size: 1.1rem; font-weight: 600; max-width: 58ch; transition: color .12s; }
.post time { font-family: var(--mono); font-size: .78rem; color: var(--ink-faint); white-space: nowrap; }
.post p { color: var(--ink-dim); font-size: .94rem; max-width: 70ch; margin: .45rem 0 0; }