/* ----------------------------------------------------------------
   Apoorva Sinha — personal site
   A minimal, academic typeset. Intentionally quiet.
---------------------------------------------------------------- */

:root {
  --bg:      #f7f3ea;   /* warm paper */
  --bg-deep: #f0eadb;
  --ink:     #17130e;   /* warm near-black */
  --ink-2:   #5a5145;   /* muted body */
  --rule:    #cfc4ae;
  --accent:  #8a2b1c;   /* deep academic crimson */
  --serif:   "EB Garamond", "Garamond", "Hoefler Text", Georgia, serif;
  --mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --max:     980px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga", "onum";
}

/* paper grain — subtle dot texture, printed-look */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(rgba(23, 19, 14, 0.035) 1px, transparent 1px),
    radial-gradient(rgba(23, 19, 14, 0.02)  1px, transparent 1px);
  background-size: 4px 4px, 9px 9px;
  background-position: 0 0, 2px 2px;
  mix-blend-mode: multiply;
  opacity: 0.9;
}

nav, header, section, footer { position: relative; z-index: 1; }

a { color: inherit; }

/* ---------- NAV ------------------------------------------------ */

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__mark {
  color: var(--accent);
  display: inline-flex;
  text-decoration: none;
}

.nav__links {
  list-style: none;
  display: flex;
  gap: 32px;
  padding: 0;
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav__links a {
  color: var(--ink);
  text-decoration: none;
  transition: color 160ms ease;
}
.nav__links a:hover { color: var(--accent); }

/* ---------- HERO ----------------------------------------------- */

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 40px 112px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-bottom: 16px;
  border-bottom: 0.5px solid var(--rule);
  margin-bottom: 56px;
}

.hero__name {
  margin: 0;
  font-size: clamp(68px, 12vw, 160px);
  line-height: 0.9;
  letter-spacing: -0.025em;
  font-weight: 500;
}
.hero__name em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.hero__lede {
  margin: 72px 0 0;
  font-size: 23px;
  line-height: 1.48;
  color: var(--ink-2);
  max-width: 34em;        /* pretext will override this at runtime */
  font-weight: 400;
}

.hero__marquee {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.hero__marquee span {
  position: relative;
  padding-left: 20px;
}
.hero__marquee span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

/* ---------- STATS STRIP ---------------------------------------- */

.stats {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  border-top:    0.5px solid var(--rule);
  border-bottom: 0.5px solid var(--rule);
}
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat__num {
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.015em;
}
.stat__plus {
  font-size: 0.55em;
  vertical-align: super;
  color: var(--accent);
  font-style: italic;
}
.stat__lbl {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  line-height: 1.5;
}

/* ---------- ABOUT / BOOKPLATE ---------------------------------- */

.about {
  max-width: var(--max);
  margin: 0 auto;
  padding: 112px 40px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 72px;
  align-items: start;
}

.about__plate {
  margin: 0;
  color: var(--ink);
  text-align: center;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.about__plate figcaption {
  margin-top: 14px;
}
.about__seal {
  width: 100%;
  height: auto;
  display: block;
}
.about__img {
  width: 100%;
  aspect-ratio: 220 / 280;
  object-fit: cover;
  display: block;
  filter: grayscale(0.2) contrast(1.02);
  border: 0.5px solid var(--rule);
}
.about__img + .about__seal { display: none; }   /* hide seal if photo loaded */

.about__body h2 { margin-top: 4px; }
.about__body p {
  font-size: 20px;
  line-height: 1.55;
  margin: 0 0 20px;
  max-width: 34em;
  color: var(--ink);
}
.about__body p:last-child { margin-bottom: 0; color: var(--ink-2); }
.about__body em { color: var(--accent); }

/* ---------- SECTION TITLE ------------------------------------- */

.section__title {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 56px;
  padding-bottom: 14px;
  border-bottom: 0.5px solid var(--rule);
}

/* ---------- TIMELINE ------------------------------------------ */

.timeline {
  max-width: var(--max);
  margin: 0 auto;
  padding: 112px 40px;
}

.timeline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
}
.timeline__list::before {
  content: "";
  position: absolute;
  left: 128px;
  top: 14px;
  bottom: 14px;
  width: 0.5px;
  background: var(--rule);
}

.t-entry {
  display: grid;
  grid-template-columns: 128px 1fr;
  padding: 28px 0;
  gap: 56px;
  position: relative;
}
.t-entry + .t-entry { border-top: 0.5px dashed rgba(207, 196, 174, 0.55); }
.t-entry::before {
  content: "";
  position: absolute;
  left: 124px;
  top: 44px;
  width: 9px;
  height: 9px;
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 50%;
  z-index: 2;
}
.t-entry--now::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(138, 43, 28, 0.12);
}

.t-entry__year {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-top: 10px;
}

.t-entry__body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  margin: 0 0 8px;
  line-height: 1.25;
  letter-spacing: -0.005em;
}
.t-entry__body p {
  margin: 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.6;
  max-width: 40em;
}

/* ---------- WORK CARDS ---------------------------------------- */

.work {
  max-width: var(--max);
  margin: 0 auto;
  padding: 112px 40px;
}
.work__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px 72px;
}
.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 22px;
  border-top: 0.5px solid var(--rule);
  min-height: 180px;
}
.card__tag {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  margin: 4px 0 0;
  line-height: 1.25;
}
.card p {
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.55;
  margin: 0;
}
.card footer {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* ---------- CONTACT ------------------------------------------- */

.contact {
  max-width: var(--max);
  margin: 0 auto;
  padding: 112px 40px;
}
.contact__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 64px;
}
.contact__list li {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 0.5px dashed var(--rule);
}
.contact__list span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  width: 72px;
  flex-shrink: 0;
}
.contact__list a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 0.5px solid var(--ink);
  font-size: 18px;
  padding-bottom: 1px;
  transition: color 160ms ease, border-color 160ms ease;
}
.contact__list a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- FOOTER -------------------------------------------- */

.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 40px 72px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-top: 0.5px solid var(--rule);
}
.foot a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 0.5px solid var(--accent);
}

/* ---------- MOBILE -------------------------------------------- */

@media (max-width: 760px) {
  body { font-size: 17px; }
  .nav { padding: 24px; }
  .nav__links { gap: 18px; }

  .hero { padding: 48px 24px 80px; }
  .hero__name { font-size: clamp(58px, 19vw, 120px); }
  .hero__lede { font-size: 19px; margin-top: 56px; }
  .hero__marquee { gap: 22px; margin-top: 40px; }

  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    padding: 36px 24px;
  }
  .stat__num { font-size: 42px; }

  .about {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 80px 24px;
  }
  .about__plate { max-width: 200px; }
  .about__body p { font-size: 18px; }

  .timeline, .work, .contact { padding: 80px 24px; }

  .t-entry {
    grid-template-columns: 92px 1fr;
    gap: 28px;
    padding: 22px 0;
  }
  .timeline__list::before { left: 92px; }
  .t-entry::before { left: 88px; top: 36px; }
  .t-entry__body h3 { font-size: 20px; }
  .t-entry__body p  { font-size: 15.5px; }

  .work__grid { grid-template-columns: 1fr; gap: 40px; }
  .card h3 { font-size: 21px; }

  .contact__list { grid-template-columns: 1fr; }

  .foot { padding: 32px 24px 56px; }
}