/* ============================================================
   EMMETT MAHER — Rev. 03
   Minimal edition
   ============================================================ */

:root {
  --paper:    #f4eede;
  --paper-2:  #ece5d1;
  --ink:      #15120c;
  --ink-mid:  #4a4332;
  --ink-dim:  #877e66;
  --rule:     #d2c9b0;
  --rule-2:   #b8ad8e;
  --accent:   #0d7a6e;
  --accent-2: #14a195;

  --max:    1080px;
  --gutter: clamp(20px, 4vw, 48px);

  --t-fast: 140ms cubic-bezier(.2,.7,.3,1);
  --t-mid:  300ms cubic-bezier(.2,.7,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--accent); color: var(--paper); }

/* ============================================================
   TYPE
   ============================================================ */

.serif { font-family: "Geist", -apple-system, sans-serif; font-weight: 400; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--accent); }

/* ============================================================
   LAYOUT
   ============================================================ */

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============================================================
   NAV
   ============================================================ */

.nav {
  position: sticky; top: 0;
  z-index: 50;
  background: rgba(244, 238, 222, 0.88);
  backdrop-filter: blur(10px) saturate(160%);
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter);
}
.brand {
  font-family: "Geist", -apple-system, sans-serif;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  word-spacing: -0.08em;
  color: var(--ink);
}
.brand em { font-style: normal; color: var(--accent); font-weight: 600; }
.brand:hover { color: var(--ink); }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 13px;
  color: var(--ink-mid);
  letter-spacing: -0.005em;
}
.nav-links a:hover { color: var(--accent); }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  padding: 96px 0 96px;
  border-bottom: 1px solid var(--rule);
}
.hero-portrait {
  width: clamp(120px, 12vw, 160px);
  height: clamp(120px, 12vw, 160px);
  border-radius: 50%;
  display: block;
  object-fit: cover;
  margin-bottom: 40px;
}
h1.display {
  font-family: "Geist", -apple-system, sans-serif;
  font-weight: 600;
  font-size: clamp(48px, 8vw, 112px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin: 0 0 36px;
  max-width: 16ch;
}
h1.display em { font-style: normal; color: var(--accent); font-weight: 600; white-space: nowrap; }

.hero-lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-mid);
  max-width: 56ch;
  margin: 0;
}

/* ============================================================
   SECTIONS
   ============================================================ */

section {
  padding: 96px 0;
  border-bottom: 1px solid var(--rule);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 56px;
  gap: 24px;
}
.section-title {
  font-family: "Geist", -apple-system, sans-serif;
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0;
}
.section-title em { font-style: normal; color: var(--accent); font-weight: 600; }
.section-meta {
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.01em;
}

/* ============================================================
   PROJECT LIST
   ============================================================ */

.list { border-top: 1px solid var(--rule); }

.row {
  display: grid;
  grid-template-columns: 36px 1fr auto 24px;
  align-items: baseline;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  color: inherit;
  position: relative;
  transition: padding var(--t-mid);
}
.row:hover { padding-left: 8px; }
.row:hover .row-title { color: var(--accent); }
.row:hover .row-arrow { transform: translateX(6px); color: var(--accent); opacity: 1; }

.row-num {
  font-size: 12px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}
.row-body { min-width: 0; }
.row-title {
  font-family: "Geist", -apple-system, sans-serif;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin: 0 0 6px;
  transition: color var(--t-fast);
}
.row-summary {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-mid);
  max-width: 68ch;
  margin: 0;
}
.row-meta {
  font-size: 12px;
  color: var(--ink-dim);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  padding-top: 4px;
}
.row-arrow {
  font-family: "Geist", -apple-system, sans-serif;
  font-size: 22px;
  color: var(--ink-dim);
  opacity: 0.55;
  transition: transform var(--t-mid), color var(--t-mid), opacity var(--t-mid);
  text-align: right;
  align-self: center;
}

/* ============================================================
   ABOUT
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 56px;
  align-items: start;
}
.about-portrait {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: block;
  object-fit: cover;
}

.prose {
  max-width: 64ch;
}
.prose p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-mid);
  margin: 0 0 22px;
}
.prose p strong { color: var(--ink); font-weight: 500; }
.prose p em {
  font-family: "Geist", -apple-system, sans-serif;
  font-style: normal;
  font-weight: 600;
  color: var(--accent);
}

.stack {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  font-size: 13.5px;
  align-items: baseline;
}
.stack dt {
  color: var(--ink-dim);
  font-size: 12px;
  letter-spacing: 0.01em;
}
.stack dd {
  margin: 0;
  color: var(--ink);
}
.stack dd + dt { margin-top: 18px; }
.stack dd + dt,
.stack dt:not(:first-child) { margin-top: 18px; }

/* ============================================================
   CONTACT
   ============================================================ */

.contact-list {
  border-top: 1px solid var(--rule);
  margin-top: 48px;
}
.contact-list a {
  display: grid;
  grid-template-columns: 120px 1fr 24px;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  transition: padding var(--t-mid);
}
.contact-list a:hover { padding-left: 8px; }
.contact-list a:hover .c-val { color: var(--accent); }
.contact-list a:hover .c-arrow { transform: translateX(6px); color: var(--accent); opacity: 1; }
.c-key {
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.01em;
}
.c-val {
  font-family: "Geist", -apple-system, sans-serif;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--ink);
  transition: color var(--t-fast);
}
.c-arrow {
  font-family: "Geist", -apple-system, sans-serif;
  font-size: 20px;
  color: var(--ink-dim);
  opacity: 0.55;
  transition: transform var(--t-mid), color var(--t-mid), opacity var(--t-mid);
  text-align: right;
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  padding: 32px 0;
  font-size: 12px;
  color: var(--ink-dim);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* ============================================================
   CASE STUDY
   ============================================================ */

.case-hero {
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--rule);
}
.back-link {
  font-size: 13px;
  color: var(--ink-mid);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  transition: gap var(--t-fast), color var(--t-fast);
}
.back-link:hover { gap: 14px; color: var(--accent); }

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.01em;
}
.case-meta .pill {
  color: var(--accent);
}
.case-meta span + span { padding-left: 16px; border-left: 1px solid var(--rule); }
.case-meta .pill + span { border-left: 1px solid var(--rule); }

h1.case-title {
  font-family: "Geist", -apple-system, sans-serif;
  font-weight: 600;
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 28px;
  max-width: 22ch;
}
.case-summary {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-mid);
  max-width: 64ch;
  margin: 0;
}

.case-content {
  padding: 72px 0 96px;
  max-width: 680px;
  margin: 0 auto;
}
.case-content h2 {
  font-family: "Geist", -apple-system, sans-serif;
  font-weight: 600;
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.022em;
  margin: 72px 0 20px;
  color: var(--ink);
}
.case-content h2:first-child { margin-top: 0; }
.case-content h3 {
  font-family: "Geist", -apple-system, sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.012em;
  margin: 40px 0 14px;
  color: var(--ink);
}
.case-content h4 {
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--accent);
  margin: 32px 0 10px;
  font-weight: 500;
}
.case-content p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-mid);
  margin: 0 0 18px;
}
.case-content p strong { color: var(--ink); font-weight: 500; }
.case-content p em { color: var(--ink); font-style: italic; }
.case-content ul, .case-content ol {
  margin: 0 0 24px;
  padding-left: 20px;
  color: var(--ink-mid);
  font-size: 15.5px;
  line-height: 1.75;
}
.case-content li { margin: 8px 0; }
.case-content li::marker { color: var(--ink-dim); }
.case-content strong { color: var(--ink); font-weight: 500; }
.case-content blockquote {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 20px;
  margin: 28px 0;
  font-family: "Geist", -apple-system, sans-serif;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.012em;
}
.case-content code {
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.86em;
  background: var(--paper-2);
  padding: 2px 6px;
  border-radius: 2px;
  color: var(--ink);
}
.case-content pre {
  background: var(--paper-2);
  padding: 18px 22px;
  border-radius: 2px;
  overflow-x: auto;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12.5px;
  line-height: 1.65;
  margin: 24px 0;
  color: var(--ink);
}
.case-content pre code { background: none; padding: 0; }
.case-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 13.5px;
}
.case-content th {
  text-align: left;
  padding: 12px 14px 12px 0;
  border-bottom: 1px solid var(--ink);
  font-size: 12px;
  color: var(--ink);
  font-weight: 500;
}
.case-content td {
  padding: 14px 14px 14px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-mid);
  vertical-align: top;
}
.case-content hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 48px 0;
}
.case-content a {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
}
.case-content a:hover { color: var(--accent); }

/* ============================================================
   REVEAL
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,.7,.3,1);
}
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-portrait { width: 140px; height: 140px; }
  .nav-inner { padding: 14px var(--gutter); }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 12px; }
  .hero { padding: 88px 0 80px; }
  .hero-portrait { margin-bottom: 36px; }
  section { padding: 80px 0; }
  .row {
    grid-template-columns: 28px 1fr 20px;
    grid-template-areas:
      "num title arrow"
      "num summary arrow"
      "num meta arrow";
    gap: 6px 20px;
    align-items: start;
  }
  .row-num { grid-area: num; padding-top: 6px; }
  .row-title { grid-area: title; font-size: 20px; }
  .row-summary { grid-area: summary; margin-top: 4px; font-size: 13px; }
  .row-meta { grid-area: meta; margin-top: 8px; padding-top: 0; }
  .row-arrow { grid-area: arrow; align-self: center; }
  .stack { grid-template-columns: 1fr; gap: 4px; }
  .stack dd { margin-bottom: 12px; }
  .contact-list a { grid-template-columns: 80px 1fr 20px; gap: 18px; }
  .c-val { font-size: 18px; }
  .footer-inner { justify-content: center; text-align: center; }
}
