/* =========================================================================
   chrismg.eth — Gojo-blue dark theme
   Deep navy/ink + electric "infinity" blue. Serif display, mono accents.
   ========================================================================= */

:root {
  --bg: #070b16;
  --bg-soft: #0c1222;
  --panel: #0f1830;
  --panel-2: #121d3a;
  --line: rgba(150, 180, 255, 0.12);
  --line-strong: rgba(150, 180, 255, 0.24);
  --ink: #eef3ff;
  --ink-soft: #aab6d4;
  --ink-dim: #6b789c;
  --blue: #6ea8fe;
  --blue-bright: #9ec5ff;
  --blue-deep: #3b6fd4;
  --glow: rgba(110, 168, 254, 0.45);
  --radius: 18px;
  --maxw: 980px;
  --serif: Georgia, "Times New Roman", "Noto Serif", serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color-scheme: dark;
}

[data-theme="dark"] {
  --bg: #070b16;
  --bg-soft: #0c1222;
  --panel: #0f1830;
  --panel-2: #121d3a;
  --line: rgba(150, 180, 255, 0.12);
  --line-strong: rgba(150, 180, 255, 0.24);
  --ink: #eef3ff;
  --ink-soft: #aab6d4;
  --ink-dim: #6b789c;
  --blue: #6ea8fe;
  --blue-bright: #9ec5ff;
  --blue-deep: #3b6fd4;
  --glow: rgba(110, 168, 254, 0.45);
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #eef1f8;
  --bg-soft: #e6ebf6;
  --panel: #ffffff;
  --panel-2: #f4f7ff;
  --line: rgba(40, 70, 140, 0.12);
  --line-strong: rgba(40, 70, 140, 0.22);
  --ink: #0c1426;
  --ink-soft: #3f4d6b;
  --ink-dim: #71809f;
  --blue: #2f63d6;
  --blue-bright: #1c4fc0;
  --blue-deep: #2454bd;
  --glow: rgba(47, 99, 214, 0.28);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #eef1f8;
    --bg-soft: #e6ebf6;
    --panel: #ffffff;
    --panel-2: #f4f7ff;
    --line: rgba(40, 70, 140, 0.12);
    --line-strong: rgba(40, 70, 140, 0.22);
    --ink: #0c1426;
    --ink-soft: #3f4d6b;
    --ink-dim: #71809f;
    --blue: #2f63d6;
    --blue-bright: #1c4fc0;
    --blue-deep: #2454bd;
    --glow: rgba(47, 99, 214, 0.28);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(900px 500px at 88% -8%, rgba(110, 168, 254, 0.16), transparent 60%),
    radial-gradient(700px 500px at -10% 0%, rgba(59, 111, 212, 0.12), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--blue-bright); text-decoration: none; }
a:hover { color: var(--ink); }

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

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: 24px;
}

/* ---------- top nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 64px;
  min-width: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink);
  min-width: 0;
}
.brand img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  background: #cfd8ee;
}
.brand .dotname {
  font-family: var(--mono);
  font-size: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-spacer { flex: 1; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-family: var(--mono);
  flex-shrink: 0;
}
.nav-links a { color: var(--ink-soft); }
.nav-links a:hover { color: var(--blue-bright); }
.theme-toggle {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 16px;
  transition: border-color .2s, transform .12s, color .2s;
}
.theme-toggle:hover { color: var(--blue-bright); border-color: var(--blue); transform: translateY(-1px); }

@media (max-width: 620px) {
  .nav-links a:not(.theme-toggle) { display: none; }
}

/* ---------- hero ---------- */
.hero {
  padding-block: 86px 60px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.hero > div:first-child {
  min-width: 0;
}
.hero-kicker {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}
.hero-kicker::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 16px 2px var(--glow);
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 76px;
  line-height: 1.02;
  letter-spacing: 0;
  margin: 0 0 22px;
  max-width: 100%;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--blue-bright), var(--blue-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 28px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.avatar-xl {
  position: relative;
  width: 220px; height: 220px;
}
.avatar-xl img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: #cfd8ee;
  border: 4px solid transparent;
  background-clip: padding-box;
}
.avatar-xl::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  box-shadow: 0 0 50px 4px var(--glow);
  animation: spin 14s linear infinite;
  border-right-color: transparent;
  border-bottom-color: transparent;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  .hero {
    gap: 28px;
  }

  .hero h1 {
    font-size: 64px;
  }

  .hero p {
    font-size: 18px;
  }

  .avatar-xl {
    width: 190px;
    height: 190px;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 44px;
    padding-bottom: 42px;
    gap: 24px;
  }

  .avatar-xl {
    width: 150px;
    height: 150px;
    order: -1;
  }

  .hero h1 { font-size: 58px; }
  .hero p { font-size: 17px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .2s, background .2s, border-color .2s;
}
.btn-primary {
  background: linear-gradient(120deg, var(--blue), var(--blue-deep));
  color: #fff;
  box-shadow: 0 14px 30px -10px var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 18px 38px -10px var(--glow); }
.btn-ghost {
  background: var(--panel);
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--blue); color: var(--blue-bright); }

/* ---------- sections ---------- */
section { padding-block: 26px; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: 0;
  margin: 0;
}
.section-head .count {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
}

/* ---------- "what I do" cards ---------- */
.do-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.do-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.do-card .ic { font-size: 22px; margin-bottom: 12px; }
.do-card h3 { margin: 0 0 8px; font-size: 16px; }
.do-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }
@media (max-width: 900px) { .do-grid { grid-template-columns: 1fr; } }

@media (max-width: 760px) {
  .nav-links {
    gap: 12px;
  }

  .nav-links a[href*="github"] {
    display: none;
  }

  .hero-cta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    min-height: 46px;
    padding: 12px 16px;
  }
}

/* ---------- project list ---------- */
.projects { display: grid; gap: 14px; }
.project {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: transform .14s ease, border-color .2s, box-shadow .2s;
}
.project:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: 0 20px 44px -22px var(--glow);
  color: inherit;
}
.project .idx {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--blue);
  align-self: start;
  padding-top: 4px;
}
.project > span:nth-child(2) {
  min-width: 0;
}
.project h3 {
  margin: 0 0 4px;
  font-size: 19px;
  letter-spacing: 0;
  color: var(--ink);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.project h3 .tag {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue-bright);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 2px 8px;
}
.project p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.project .arrow {
  font-size: 20px;
  color: var(--ink-dim);
  transition: transform .14s ease, color .2s;
}
.project:hover .arrow { color: var(--blue-bright); transform: translate(3px, -3px); }
@media (max-width: 620px) {
  .project { grid-template-columns: auto 1fr; }
  .project .arrow { display: none; }
}

/* ---------- chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  background: var(--bg-soft);
}

/* ---------- project page ---------- */
.proj-hero { padding-block: 64px 26px; }
.back {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-dim);
  display: inline-flex;
  gap: 8px;
  margin-bottom: 26px;
}
.back:hover { color: var(--blue-bright); }
.proj-hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 60px;
  letter-spacing: 0;
  margin: 12px 0 14px;
  line-height: 1.04;
}
.proj-hero .lede {
  font-size: 21px;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 24px;
}
.proj-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }

.prose { max-width: 70ch; }
.prose h2 {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0;
  margin: 38px 0 12px;
}
.prose h3 { font-size: 17px; margin: 26px 0 8px; }
.prose p { color: var(--ink-soft); margin: 0 0 14px; }
.prose ul { color: var(--ink-soft); padding-left: 20px; margin: 0 0 16px; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--ink); }
.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  color: var(--blue-bright);
  overflow-wrap: anywhere;
}
.prose,
.callout,
.stack-item,
.footer .built {
  overflow-wrap: anywhere;
}
.callout {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--blue);
  background: var(--panel);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 22px 0;
  color: var(--ink-soft);
  font-size: 15px;
}
.callout strong { color: var(--ink); }

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin: 16px 0;
}
.stack-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--panel);
}
.stack-item .k { font-family: var(--mono); font-size: 11px; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.1em; }
.stack-item .v { font-size: 14px; color: var(--ink); margin-top: 3px; }

@media (max-width: 900px) {
  .proj-hero {
    padding-top: 48px;
  }

  .proj-hero h1 {
    font-size: 52px;
  }

  .proj-hero .lede {
    font-size: 19px;
  }
}

/* ---------- footer ---------- */
.footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-block: 34px 56px;
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--panel);
  transition: transform .12s, border-color .2s, color .2s;
}
.social:hover { transform: translateY(-2px); color: var(--blue-bright); border-color: var(--blue); }
.footer .built {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
}
.footer .built a { color: var(--ink-soft); }
.footer .built a:hover { color: var(--blue-bright); }

@media (max-width: 620px) {
  .wrap {
    padding-inline: 18px;
  }

  .nav-inner {
    height: 58px;
    gap: 10px;
  }

  .brand {
    gap: 9px;
    max-width: calc(100vw - 88px);
  }

  .brand img {
    width: 30px;
    height: 30px;
    border-width: 1px;
  }

  .brand .dotname {
    font-size: 13px;
  }

  .nav-links {
    gap: 8px;
  }

  .theme-toggle {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }

  .hero {
    padding-top: 34px;
    padding-bottom: 36px;
  }

  .avatar-xl {
    width: 118px;
    height: 118px;
  }

  .avatar-xl::after {
    inset: -5px;
    box-shadow: 0 0 30px 2px var(--glow);
  }

  .hero-kicker {
    font-size: 11px;
    letter-spacing: 0.2em;
    margin-bottom: 16px;
  }

  .hero h1 {
    font-size: 46px;
    line-height: 1;
    letter-spacing: 0;
    margin-bottom: 18px;
  }

  .hero p {
    font-size: 16px;
    line-height: 1.65;
    margin-bottom: 22px;
  }

  .hero-cta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    min-height: 46px;
    padding: 12px 16px;
  }

  section {
    padding-block: 22px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .project {
    gap: 12px;
    padding: 16px;
    border-radius: 16px;
  }

  .project .idx {
    font-size: 12px;
    padding-top: 3px;
  }

  .project h3 {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    font-size: 18px;
  }

  .project h3 .tag {
    line-height: 1.3;
    max-width: 100%;
    white-space: normal;
  }

  .project p {
    font-size: 14px;
    line-height: 1.55;
  }

  .do-card {
    padding: 18px;
    border-radius: 16px;
  }

  .proj-hero {
    padding-top: 38px;
  }

  .proj-hero h1 {
    font-size: 44px;
  }

  .proj-hero .lede {
    font-size: 17px;
    line-height: 1.62;
  }

  .proj-meta {
    gap: 8px;
  }

  .chip {
    font-size: 11px;
    padding: 5px 10px;
  }

  .prose h2 {
    font-size: 23px;
  }

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

  .footer {
    padding-bottom: 42px;
  }

  .footer-grid,
  .socials {
    align-items: stretch;
    flex-direction: column;
  }

  .social {
    justify-content: center;
  }
}

@media (max-width: 380px) {
  .wrap {
    padding-inline: 14px;
  }

  .hero h1 {
    font-size: 40px;
  }

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

  .project .idx {
    padding-top: 0;
  }
}

/* ---------- misc ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .avatar-xl::after { animation: none; }
  html { scroll-behavior: auto; }
}