/* ============================================================
   Dan Baugh — Portfolio
   Shared stylesheet · "Warm Editorial / A24" direction
   Lora + IBM Plex Sans + IBM Plex Mono
   ============================================================ */

:root {
  /* color */
  --bg:        #f3ede7;
  --surface:   #faf6f1;
  --ink:       #2c2420;
  --ink-2:     #4a3f38;
  --ink-3:     #6b5e54;
  --ink-4:     #8a7e74;
  --line:      #e4ddd5;
  --line-2:    #d5cdc4;
  --accent:    #b5654a;
  --accent-ink:#944e38;
  --accent-soft:#f5e8e1;
  --company:   #4a6e5a;
  --ink-rev:   #f3ede7;

  /* type */
  --display: "Lora", Georgia, serif;
  --body:    "IBM Plex Sans", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* metrics */
  --maxw: 1200px;
  --pad: clamp(20px, 5vw, 56px);
  --nav-h: 64px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.3;
  background: url("images/grain.png") repeat;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 600; letter-spacing: -0.01em; line-height: 1.12; }
p { margin: 0; text-wrap: pretty; }
ul { margin: 0; padding: 0; list-style: none; }
.mono { font-family: var(--mono); }

/* ---------- accessibility ---------- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip-link {
  position: absolute; top: -100%; left: 16px; z-index: 100;
  padding: 10px 16px; background: var(--accent); color: #fff;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.01em;
}
.skip-link:focus { top: 12px; }

/* ---------- shell / frame ---------- */
.frame {
  max-width: var(--maxw);
  margin: 0 auto;
  background: var(--surface);
  min-height: 100vh;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav .brand b { color: var(--accent); font-weight: 600; }
.nav .navlinks { display: flex; gap: clamp(16px, 3vw, 30px); }
.nav .navlinks a {
  font-family: var(--body);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--ink-3);
  position: relative;
  padding: 4px 0;
  transition: color .15s;
}
.nav .navlinks a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px;
  background: var(--accent); transition: right .25s ease;
}
.nav .navlinks a:hover { color: var(--ink); }
.nav .navlinks a:hover::after { right: 0; }

/* ---------- generic section ---------- */
.section { padding: clamp(48px, 7vw, 84px) var(--pad); border-bottom: 1px solid var(--line); }
.section:last-child { border-bottom: none; }

.marker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-4);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  white-space: nowrap;
}
.marker .idx { color: var(--accent); }
.marker .rule { flex: 1; height: 1px; background: var(--line); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

/* ---------- hero (landing) ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  border-bottom: 1px solid var(--line);
}
.hero .hero-main { padding: clamp(48px, 7vw, 90px) var(--pad); border-right: 1px solid var(--line); }
.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 3.5rem);
  margin: 22px 0 30px;
  max-width: 17ch;
}
.hero .lead { font-size: clamp(1rem, 1.4vw, 1.18rem); line-height: 1.62; color: var(--ink-2); max-width: 54ch; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.facts { padding: clamp(40px, 6vw, 90px) var(--pad); display: flex; flex-direction: column; }
.facts-portrait { width: 100%; max-width: 180px; margin: 0 auto 28px; border-radius: 50%; aspect-ratio: 1; object-fit: cover; object-position: center 15%; border: 2px solid var(--line); }
.facts .row {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 15px 0; border-bottom: 1px dashed var(--line-2);
  font-family: var(--mono); font-size: 13px;
}
.facts .row:first-of-type { padding-top: 0; }
.facts .row:last-of-type { border-bottom: none; }
.facts .k { color: var(--ink-4); }
.facts .v { color: var(--ink); font-weight: 500; text-align: right; }

/* ---------- buttons / links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.01em;
  padding: 11px 20px; border: 1px solid var(--ink); background: var(--ink); color: var(--surface);
  border-radius: 4px;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }

.txtlink {
  font-family: var(--mono); font-size: 13px; color: var(--accent);
  display: inline-flex; align-items: center; gap: 7px;
}
.txtlink .arr { transition: transform .2s; }
.txtlink:hover .arr { transform: translateX(3px); }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
.about-grid h2 { font-size: clamp(1.7rem, 3.2vw, 2.2rem); }
.about-body { display: flex; flex-direction: column; gap: 20px; }
.about-body p { font-size: 1.0625rem; line-height: 1.68; color: var(--ink-2); }
.about-body .sign { font-family: var(--mono); font-size: 13px; color: var(--ink-3); margin-top: 4px; }
.about-body .sign a { color: var(--accent); }

/* ---------- timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.tl-step { position: relative; padding: 30px 22px 4px 0; }
.tl-step::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--line); }
.tl-step::after { content: ""; position: absolute; top: -4px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--ink-4); }
.tl-step.is-now::before { background: var(--accent); }
.tl-step.is-now::after { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.tl-step .yr { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.tl-step .role { font-family: var(--display); font-weight: 600; font-size: 1.25rem; margin: 8px 0 8px; letter-spacing: -0.01em; }
.tl-step .note { font-size: 0.95rem; color: var(--ink-3); line-height: 1.5; max-width: 26ch; }

/* ---------- work / project cards ---------- */
.lead-card {
  display: grid; grid-template-columns: 1fr;
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 6px;
  margin-bottom: 20px; overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.lead-card:hover { box-shadow: 0 14px 40px rgba(44,36,32,.08); transform: translateY(-2px); }
.lead-card .lc-copy { padding: clamp(28px, 4vw, 44px); display: flex; flex-direction: column; justify-content: center; }
.lead-card .badge {
  align-self: flex-start;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--accent); color: #fff; padding: 5px 10px;
  border-radius: 3px;
}
.lead-card h2 { font-size: clamp(1.7rem, 3vw, 2.15rem); margin: 18px 0 14px; }
.lead-card p { font-size: 1.0625rem; line-height: 1.55; color: var(--ink-2); margin-bottom: 22px; max-width: 60ch; }

.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pcard {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 6px;
  padding: 24px 24px 26px; min-height: 230px;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.pcard:hover { border-color: var(--accent); box-shadow: 0 10px 30px rgba(44,36,32,.06); transform: translateY(-2px); }
.pcard .pc-top { display: flex; justify-content: space-between; align-items: baseline; }
.pcard .num { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.pcard .co { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; color: var(--company); font-weight: 500; text-transform: uppercase; }
.pcard h3 { font-size: 1.3rem; margin: 14px 0 8px; }
.pcard p { font-size: 0.95rem; line-height: 1.5; color: var(--ink-3); }
.pcard .tags { margin-top: auto; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 6px; }

/* tech tags */
.tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.02em;
  color: var(--ink-3); border: 1px solid var(--line-2); padding: 4px 8px; white-space: nowrap;
  border-radius: 3px;
}

/* ---------- footer / contact ---------- */
.contact { padding: clamp(56px, 8vw, 110px) var(--pad); border-bottom: 1px solid var(--line); }
.contact h2 { font-size: clamp(2rem, 5vw, 3.2rem); max-width: 16ch; }
.contact .sub { font-size: 1.0625rem; color: var(--ink-2); margin: 20px 0 34px; max-width: 48ch; }
.contact .links { display: flex; flex-wrap: wrap; gap: 28px; }
.contact .links a { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink-3); display: inline-flex; gap: 8px; align-items: center; transition: color .15s; }
.contact .links a .lbl-k { color: var(--ink-4); }
.contact .links a:hover { color: var(--accent); }

.foot {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding: 22px var(--pad);
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-4);
}

/* ============================================================
   CASE STUDY PAGES
   ============================================================ */
.cs-hero { padding: clamp(40px, 6vw, 72px) var(--pad) 0; }
.cs-back { font-family: var(--mono); font-size: 12.5px; color: var(--ink-3); display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; transition: color .15s; }
.cs-back .arr { transition: transform .2s; }
.cs-back:hover { color: var(--accent); }
.cs-back:hover .arr { transform: translateX(-3px); }
.cs-hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); margin: 26px 0 0; max-width: 18ch; }
.cs-hero .cs-sub { font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: var(--ink-2); margin: 22px 0 40px; max-width: 60ch; line-height: 1.5; }

/* fact bar */
.factbar {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.factbar .fb {
  padding: 22px 12px; border-right: 1px solid var(--line);
}
.factbar .fb:first-child { padding-left: 0; }
.factbar .fb:last-child { border-right: none; padding-right: 0; }
.factbar .fb .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-4); }
.factbar .fb .v { font-family: var(--display); font-weight: 600; font-size: 1.05rem; margin-top: 8px; letter-spacing: -0.01em; }

/* content sections */
.cs-section { padding: clamp(44px, 6vw, 80px) var(--pad); border-bottom: 1px solid var(--line); }
.cs-block { display: grid; grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.cs-block h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); }
.cs-block .cs-head .sublabel { font-family: var(--mono); font-size: 12px; color: var(--ink-4); margin-top: 12px; }
.cs-prose { display: flex; flex-direction: column; gap: 20px; }
.cs-prose p { font-size: 1.0625rem; line-height: 1.7; color: var(--ink-2); }
.cs-prose p strong { color: var(--ink); font-weight: 600; }

/* inline pull quotes */
.cs-prose .pull {
  font-family: var(--display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-align: center;
  padding: 40px 20px;
  margin: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* contribution / bullet lists */
.contrib { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 40px; }
.contrib li {
  position: relative; padding-left: 26px; font-size: 1rem; line-height: 1.55; color: var(--ink-2);
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.contrib li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 9px; height: 9px;
  border: 1px solid var(--accent); background: var(--accent-soft);
}
.contrib li strong, .contrib li b { color: var(--ink); font-weight: 600; }
.contrib li a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent);
  text-underline-offset: 2px;
  transition: color .15s, text-decoration-color .15s;
}
.contrib li a:hover {
  color: var(--accent-ink);
  text-decoration-color: var(--accent-ink);
}

/* impact list (org-building items with headers) */
.impact { list-style: none; margin-top: 8px; }
.impact li { padding: 28px 0; border-bottom: 1px solid var(--line); }
.impact li:last-child { border-bottom: none; }
.impact li .h { font-family: var(--display); font-weight: 600; font-size: 1.15rem; color: var(--accent); margin-bottom: 12px; letter-spacing: -0.01em; }
.impact li p { font-size: 1.0625rem; line-height: 1.7; color: var(--ink-2); margin: 0; }

/* stat callouts */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stat { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 30px 28px; }
.stat .big { font-family: var(--display); font-weight: 600; font-size: clamp(2.4rem, 4.5vw, 3.4rem); letter-spacing: -0.03em; line-height: 1; color: var(--ink); }
.stat .big .unit { color: var(--accent); }
.stat .lbl { font-family: var(--mono); font-size: 12px; color: var(--ink-3); margin-top: 14px; line-height: 1.45; }

/* standalone pull quote section */
.pullquote { padding: clamp(60px, 10vw, 120px) var(--pad); border-bottom: 1px solid var(--line); text-align: center; }
.pullquote blockquote {
  margin: 0 auto; font-family: var(--display); font-weight: 400; font-style: italic;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem); line-height: 1.3; letter-spacing: -0.02em;
  color: var(--ink); max-width: 20ch;
}
.pullquote .cite { font-family: var(--mono); font-size: 13px; color: var(--ink-4); margin-top: 26px; }

/* case study figures */
.cs-fig {
  margin-top: 40px;
}
.cs-fig img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--line);
  cursor: zoom-in;
}
.cs-fig figcaption {
  font-family: var(--mono); font-size: 12px; color: var(--ink-4);
  margin-top: 10px;
}
.cs-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.cs-gallery .cs-fig { margin-top: 0; }

/* tech stack */
.stack { display: flex; flex-wrap: wrap; gap: 10px; }
.stack .tag { font-size: 12px; padding: 7px 12px; }

/* next project */
.nextproj { padding: clamp(44px, 7vw, 90px) var(--pad); display: block; transition: background .2s; }
.nextproj:hover { background: var(--ink); }
.nextproj .np-k { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-4); transition: color .2s; }
.nextproj .np-title {
  font-family: var(--display); font-weight: 600; font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.02em; margin-top: 14px; color: var(--ink);
  display: flex; align-items: center; gap: 18px; transition: color .2s;
}
.nextproj:hover .np-k { color: rgba(244,246,248,.5); }
.nextproj:hover .np-title { color: var(--surface); }
.nextproj .np-title .arr { color: var(--accent); transition: transform .25s; }
.nextproj:hover .np-title .arr { transform: translateX(10px); }
.nextproj .np-desc { font-size: 1.0625rem; color: var(--ink-3); margin-top: 16px; max-width: 50ch; transition: color .2s; }
.nextproj:hover .np-desc { color: rgba(244,246,248,.7); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero .hero-main { border-right: none; border-bottom: 1px solid var(--line); }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .timeline { grid-template-columns: repeat(3, 1fr); gap: 4px 24px; }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .lead-card { grid-template-columns: 1fr; }
  .cs-block { grid-template-columns: 1fr; gap: 18px; }
  .contrib { grid-template-columns: 1fr; }
  .factbar { grid-auto-flow: row; grid-auto-columns: auto; }
  .factbar .fb { border-right: none; border-bottom: 1px solid var(--line); padding: 18px 0; }
  .factbar .fb:last-child { border-bottom: none; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .nav .navlinks { gap: 14px; }
  .work-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .tl-step { padding: 22px 0 4px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .contact .links { gap: 16px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
  body::after { display: none; }
}