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

/* ─────────────────────────────────────────
   tokens
───────────────────────────────────────── */
:root {
  --bg:        #111110;
  --surface:   #1a1918;
  --border:    #2e2b28;
  --muted:     #6a6460;
  --text:      #c8bfb0;
  --bright:    #ede5d8;
  --accent:    #7c6ff7;

  --serif: 'Newsreader', Georgia, serif;
  --mono:  'JetBrains Mono', 'Courier New', monospace;
}

body.theme-light {
  --bg:        #fafaf8;
  --surface:   #f0ede8;
  --border:    #e0dbd2;
  --muted:     #9a9080;
  --text:      #4a4540;
  --bright:    #1a1510;
  --accent:    #5c50e0;
}

body.theme-ember {
  --bg:        #160e0a;
  --surface:   #1e1410;
  --border:    #38200f;
  --muted:     #7a5a40;
  --text:      #d4b090;
  --bright:    #f0d0a8;
  --accent:    #d4622a;
}

body.theme-ocean {
  --bg:        #0c1520;
  --surface:   #111e2e;
  --border:    #1e3050;
  --muted:     #5878a0;
  --text:      #90b8d8;
  --bright:    #c0ddf5;
  --accent:    #3d9ee0;
}

body.theme-forest {
  --bg:        #0c1a0f;
  --surface:   #122015;
  --border:    #1c3520;
  --muted:     #4a7060;
  --text:      #88b898;
  --bright:    #b8d8c0;
  --accent:    #4aaf70;
}

/* ─────────────────────────────────────────
   reset
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  transition: background .2s, color .2s;
}

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

/* ─────────────────────────────────────────
   site header  (two rows, like rajiv.com)
───────────────────────────────────────── */
.site-header {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

@media (min-width: 1000px) {
  .site-header, main, footer {
    margin-left: max(3rem, calc(50vw - 440px));
    margin-right: 0;
  }
}

/* row 1: site name */
.header-name {
  display: block;
  padding: 2.25rem 0 1.25rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 300;
  color: var(--bright);
  letter-spacing: -.02em;
  transition: color .15s;
}
.header-name:hover { color: var(--accent); }

/* row 2: nav bar */
.header-nav {
  display: flex;
  align-items: center;
  padding: .7rem 0;
  border-bottom: 1px solid var(--border);
  gap: 2rem;
}

.header-nav a {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .15s;
}
.header-nav a:hover { color: var(--bright); }

.header-nav a.active { color: var(--bright); }

/* ─────────────────────────────────────────
   theme picker
───────────────────────────────────────── */
.theme-picker {
  position: relative;
  margin-left: auto;
}

.theme-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.theme-trigger:hover { color: var(--accent); border-color: var(--accent); }
.theme-trigger svg { display: block; }

.theme-menu {
  position: absolute;
  right: 0;
  top: calc(100% + .5rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .35rem;
  min-width: 130px;
  z-index: 100;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

.theme-menu hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: .3rem .1rem;
}

.theme-option {
  display: flex;
  align-items: center;
  gap: .6rem;
  width: 100%;
  padding: .42rem .55rem;
  background: none;
  border: none;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .06em;
  color: var(--muted);
  cursor: pointer;
  transition: background .1s, color .1s;
  text-align: left;
}
.theme-option:hover { background: var(--border); color: var(--bright); }
.theme-option.is-active { color: var(--bright); }
.theme-option.is-active::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: auto;
  flex-shrink: 0;
}

.swatch {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--s1) 50%, var(--s2) 50%);
  border: 1px solid rgba(128,128,128,.15);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   layout
───────────────────────────────────────── */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

section:last-child { border-bottom: none; }

/* ─────────────────────────────────────────
   section headings
───────────────────────────────────────── */
.section-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--bright);
  margin-bottom: 2rem;
  letter-spacing: -.01em;
}

.section-meta {
  display: block;
  font-family: var(--mono);
  font-size: .65rem;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}

/* ─────────────────────────────────────────
   hero
───────────────────────────────────────── */
.hero {
  padding-top: 4rem;
}

.hero-name {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 300;
  color: var(--bright);
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: .6rem;
}

.hero-role {
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

/* ─────────────────────────────────────────
   body text
───────────────────────────────────────── */
p {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--text);
  max-width: 580px;
  margin-bottom: .9rem;
  line-height: 1.85;
}
p:last-child { margin: 0; }

/* ─────────────────────────────────────────
   project grid (index — 2 col)
───────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  max-width: 580px;
}

.card {
  background: var(--bg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  transition: background .15s;
  color: inherit;
}
.card:hover { background: var(--surface); }

.card-title {
  font-family: var(--serif);
  font-size: .95rem;
  font-style: italic;
  font-weight: 300;
  color: var(--bright);
  transition: color .15s;
}
.card:hover .card-title { color: var(--accent); }

.card-desc {
  font-family: var(--serif);
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
  margin: 0;
}

.card-tags {
  font-family: var(--mono);
  font-size: .6rem;
  color: var(--muted);
  letter-spacing: .04em;
  opacity: .6;
}

/* ─────────────────────────────────────────
   project list (projects page — 1 col)
───────────────────────────────────────── */
.project-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  max-width: 580px;
}

.project-item {
  background: var(--bg);
  padding: 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  transition: background .15s;
  text-decoration: none;
  color: inherit;
}
.project-item:hover { background: var(--surface); }

.project-title {
  font-family: var(--serif);
  font-size: .95rem;
  font-style: italic;
  font-weight: 300;
  color: var(--bright);
  transition: color .15s;
}
.project-item:hover .project-title { color: var(--accent); }

.project-desc {
  font-family: var(--serif);
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 500px;
  margin: 0;
}

.project-tags {
  font-family: var(--mono);
  font-size: .6rem;
  color: var(--muted);
  letter-spacing: .04em;
  opacity: .55;
}

/* ─────────────────────────────────────────
   aside / pullquote
───────────────────────────────────────── */
.aside {
  border-left: 1px solid var(--border);
  padding-left: 1.75rem;
  max-width: 520px;
}

.aside p {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 300;
  color: var(--bright);
  line-height: 1.85;
  margin-bottom: .8rem;
  max-width: none;
}
.aside p:last-child { margin: 0; }

/* ─────────────────────────────────────────
   footer
───────────────────────────────────────── */
footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 2.5rem 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.icon-link {
  color: var(--muted);
  display: flex;
  align-items: center;
  transition: color .15s;
}
.icon-link:hover { color: var(--accent); }
.icon-link svg { width: 16px; height: 16px; }

.footer-copy {
  font-family: var(--mono);
  font-size: .62rem;
  color: var(--muted);
  letter-spacing: .06em;
  opacity: .35;
}

/* ─────────────────────────────────────────
   responsive
───────────────────────────────────────── */
@media (max-width: 580px) {
  .site-header { padding: 0 1.25rem; }
  main         { padding: 0 1.25rem; }
  footer       { padding: 2rem 1.25rem 4rem; flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  section      { padding: 3rem 0; }
  .grid        { grid-template-columns: 1fr; max-width: none; }
  .hero-name   { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; }
}