/* ==========================================================================
   Vishesh Kumar — vikvishesh.me
   Typography-led, monochrome, document-first.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300..700;1,6..72,300..700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:        #F7F4ED;
  --bg-soft:   #F0ECE0;
  --ink:       #14110A;
  --ink-2:     #3A372D;
  --muted:     #807A6A;
  --rule:      #D6D0BE;
  --rule-soft: #E5E0CF;
  --shadow:    0 1px 0 var(--rule);

  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --col:      720px;
  --col-mid:  900px;
  --col-wide: 1100px;
}

@media (prefers-color-scheme: dark) {
  /* keeping single-tone for now; can add later */
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 380;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
}

::selection { background: var(--ink); color: var(--bg); }

a { color: inherit; text-decoration: none; }

img, svg { max-width: 100%; display: block; }

hr { border: 0; border-top: 1px solid var(--rule); }

/* ── Containers ───────────────────────────────────────────────────────────── */
.col      { max-width: var(--col);      margin: 0 auto; padding: 0 1.75rem; }
.col-mid  { max-width: var(--col-mid);  margin: 0 auto; padding: 0 1.75rem; }
.col-wide { max-width: var(--col-wide); margin: 0 auto; padding: 0 1.75rem; }

/* ── Navigation ───────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
          backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: var(--col-wide);
  margin: 0 auto;
  padding: 1rem 1.75rem;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem;
}
.nav-logo {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  color: var(--ink);
  display: inline-flex; align-items: baseline; gap: 0.45em;
}
.nav-logo .slash { color: var(--muted); }
.nav-list {
  list-style: none;
  display: flex; gap: 1.6rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 400;
  flex-wrap: wrap;
}
.nav-list a {
  color: var(--ink-2);
  transition: color 0.15s ease;
}
.nav-list a:hover { color: var(--ink); }
.nav-list a.active {
  color: var(--ink);
  font-weight: 500;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero { padding: 5.5rem 0 3rem; }
.hero-name {
  font-family: var(--serif);
  font-weight: 320;
  font-size: clamp(3.2rem, 7.5vw, 5.75rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  margin: 0 0 1.5rem;
  font-variation-settings: "opsz" 144;
}
.hero-name em {
  font-style: italic;
  font-weight: 320;
}
.hero-tag {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 400;
  color: var(--ink-2);
  margin-bottom: 2.5rem;
  letter-spacing: 0;
}
.hero-tag .dot { color: var(--muted); padding: 0 0.6em; }
.hero-tag a { border-bottom: 1px solid var(--rule); transition: border-color 0.15s; }
.hero-tag a:hover { border-color: var(--ink); }

.hero-prose {
  max-width: 60ch;
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--ink-2);
  margin-bottom: 2.5rem;
}
.hero-prose p + p { margin-top: 1.05rem; }
.hero-prose a {
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.15s;
}
.hero-prose a:hover { border-color: var(--ink); }
.hero-prose strong { color: var(--ink); font-weight: 500; }

.hero-links {
  font-family: var(--sans);
  font-size: 0.92rem;
  display: flex; flex-wrap: wrap; gap: 1.75rem;
  list-style: none;
}
.hero-links a {
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.18rem;
  transition: border-color 0.15s, color 0.15s;
  display: inline-flex; align-items: baseline; gap: 0.35em;
}
.hero-links a:hover { border-color: var(--ink); }
.hero-links a .arrow { color: var(--muted); transition: color 0.15s; }
.hero-links a:hover .arrow { color: var(--ink); }

/* ── Sections ─────────────────────────────────────────────────────────────── */
.section { padding: 3.75rem 0; border-top: 1px solid var(--rule); }
.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex; align-items: baseline; gap: 0.85em;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 1.25rem; height: 1px;
  background: var(--muted);
  transform: translateY(-0.32em);
}
.section-h {
  font-family: var(--serif);
  font-weight: 380;
  font-size: clamp(1.65rem, 2.8vw, 2.15rem);
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin-bottom: 1.25rem;
  font-variation-settings: "opsz" 36;
}
.section-h em { font-style: italic; }
.section-intro {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

/* ── Tabular list (selected work, projects-as-list) ───────────────────────── */
.list { width: 100%; border-collapse: collapse; }
.list tr { border-top: 1px solid var(--rule); transition: background-color 0.18s ease; }
.list tr:last-child { border-bottom: 1px solid var(--rule); }
.list tr:hover { background: var(--bg-soft); }
.list td { padding: 0.95rem 0.6rem; vertical-align: baseline; }
.list td:first-child { padding-left: 0; }
.list td:last-child { padding-right: 0; }
.list .year {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  width: 6rem;
}
.list .what {
  font-family: var(--serif);
  font-size: 1.04rem;
  font-weight: 400;
  color: var(--ink);
}
.list .what em { font-style: italic; color: var(--ink-2); }
.list .where {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}
.list a { display: contents; }

/* ── Inline link helpers ──────────────────────────────────────────────────── */
.see-all {
  display: inline-flex; align-items: baseline; gap: 0.35em;
  margin-top: 2rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.18rem;
  transition: border-color 0.15s;
}
.see-all:hover { border-color: var(--ink); }
.see-all .arrow { color: var(--muted); transition: color 0.15s; }
.see-all:hover .arrow { color: var(--ink); }

.link-inline {
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.15s;
}
.link-inline:hover { border-bottom-color: var(--ink); }

/* ── Prose ────────────────────────────────────────────────────────────────── */
.prose {
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 62ch;
}
.prose p + p { margin-top: 1rem; }
.prose strong { color: var(--ink); font-weight: 500; }
.prose em { font-style: italic; }
.prose a { border-bottom: 1px solid var(--rule); transition: border-color 0.15s; }
.prose a:hover { border-color: var(--ink); }
.prose blockquote {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
  border-left: 1px solid var(--rule);
  font-style: italic;
  color: var(--ink-2);
}

/* ── Poem typesetting ─────────────────────────────────────────────────────── */
.poem {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.95;
  color: var(--ink-2);
  white-space: pre-line;
  font-variation-settings: "opsz" 14;
}
.poem-excerpt {
  font-style: italic;
  border-left: 1px solid var(--rule);
  padding: 0.2rem 0 0.2rem 1.5rem;
  max-width: 52ch;
}
.poem-meta {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.85rem;
}

/* ── Two-column reading list ──────────────────────────────────────────────── */
.book-row {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--rule);
}
.book-row:last-child { border-bottom: 1px solid var(--rule); }
.book-meta {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}
.book-meta .book-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.02rem;
  color: var(--ink);
  display: block;
  margin-bottom: 0.2rem;
}
.book-note {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--ink-2);
}
.book-note em { font-style: italic; color: var(--ink); }

/* ── Timeline / experience entries ───────────────────────────────────────── */
.entry {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
}
.entry:last-child { border-bottom: 1px solid var(--rule); }
.entry-when {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0;
  line-height: 1.55;
}
.entry-role {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 420;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 0.25rem;
}
.entry-org {
  font-family: var(--sans);
  font-size: 0.86rem;
  color: var(--muted);
  letter-spacing: 0;
  margin-bottom: 0.85rem;
}
.entry-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 60ch;
}
.entry-desc ul { margin: 0.6rem 0 0 1.1rem; padding: 0; }
.entry-desc li { margin-bottom: 0.35rem; }
.entry-tags {
  margin-top: 0.85rem;
  display: flex; flex-wrap: wrap; gap: 0.4rem 1rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
}
.entry-tags span::before { content: '·\2009'; color: var(--rule); }
.entry-tags span:first-child::before { content: ''; }

/* ── Project rows (more compact than entry) ──────────────────────────────── */
.proj {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--rule);
}
.proj:last-child { border-bottom: 1px solid var(--rule); }
.proj-tag {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0;
  line-height: 1.55;
}
.proj-title {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 420;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.proj-desc {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ink-2);
  max-width: 60ch;
}
.proj-outcome {
  margin-top: 0.6rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.55;
}
.proj-outcome::before {
  content: 'Outcome  ';
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--muted); margin-right: 0.35em;
}

/* ── Cert grid (super tight) ─────────────────────────────────────────────── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem 2rem;
  margin-top: 0.5rem;
}
.cert {
  padding: 0.85rem 0;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 0.92rem;
}
.cert-name {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  font-weight: 420;
  margin-bottom: 0.2rem;
}
.cert-issuer { font-size: 0.78rem; color: var(--muted); }

/* ── Skill / tag inline ──────────────────────────────────────────────────── */
.tag-row {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-2);
  line-height: 2;
}
.tag-row span { white-space: nowrap; }
.tag-row span::after { content: '\00A0\00A0·\00A0\00A0'; color: var(--muted); }
.tag-row span:last-child::after { content: ''; }

/* ── Inline meta (sidebar info) ──────────────────────────────────────────── */
.meta-block { margin-bottom: 2rem; }
.meta-block h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

/* ── Two-column section ──────────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: 4rem;
  align-items: start;
}
.two-col-equal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* ── Modal (poem reader) ─────────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 100;
  display: none; align-items: flex-start; justify-content: center;
  background: color-mix(in oklab, #14110A 78%, transparent);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  overflow-y: auto;
  padding: 4rem 1.5rem;
}
.modal.open { display: flex; }
.modal-inner {
  background: var(--bg);
  max-width: 640px; width: 100%;
  padding: 4rem 3rem 3.5rem;
  border: 1px solid var(--rule);
  position: relative;
}
.modal-close {
  position: absolute; top: 1rem; right: 1.25rem;
  background: none; border: none;
  font-family: var(--mono); font-size: 0.9rem;
  color: var(--muted); cursor: pointer;
  padding: 0.4rem 0.6rem;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--ink); }
.modal-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.modal-title {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 380;
  font-size: 1.85rem;
  color: var(--ink);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
footer {
  padding: 3.5rem 0 4rem;
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-inner {
  max-width: var(--col-wide);
  margin: 0 auto;
  padding: 0 1.75rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}
.footer-name {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--ink);
  font-weight: 380;
  margin-bottom: 0.25rem;
  font-style: italic;
}
.footer-tag {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
}
.footer-links {
  display: flex; flex-direction: column; gap: 0.4rem; align-items: flex-end;
  font-family: var(--sans); font-size: 0.85rem;
}
.footer-links a {
  color: var(--ink-2);
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--ink); }

/* ── Subtle entrance ─────────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 800px) {
  .two-col, .two-col-equal { grid-template-columns: 1fr; gap: 2.5rem; }
  .entry, .proj, .book-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .entry-when, .proj-tag { font-size: 0.74rem; }
  .list .where { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { align-items: flex-start; }
}

@media (max-width: 540px) {
  body { font-size: 17px; }
  .nav-inner { padding: 0.85rem 1.25rem; }
  .nav-list { gap: 1rem; font-size: 0.85rem; }
  .col, .col-mid, .col-wide { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero { padding: 4.5rem 0 2.5rem; }
  .modal-inner { padding: 3rem 1.75rem 2.5rem; }
}