/* Public portfolio — production broadsheet treatment, no external dependencies. */

:root {
  --paper: #f3f2f2;
  --paper-raised: #faf8f8;
  --surface: #eae9e9;
  --ink: #201e1d;
  --ink-soft: #595453;
  --ink-faint: #716b69;
  --rule: rgba(32, 30, 29, 0.2);
  --rule-strong: rgba(32, 30, 29, 0.72);
  --cyan: #006786;
  --cyan-bright: #0088b0;
  --magenta: #aa0b56;
  --yellow: #edbb00;
  --measure: 45rem;
  --page: 72rem;
  --font-display: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-body: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-label: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html { color-scheme: light; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 12% 9%, rgba(0, 136, 176, 0.035), transparent 24rem),
    radial-gradient(circle at 88% 23%, rgba(214, 0, 108, 0.028), transparent 26rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(0, 136, 176, 0.22); }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  margin-top: 0;
  color: var(--ink);
  font-family: var(--font-display);
  overflow-wrap: break-word;
}

p { text-wrap: pretty; }

a { color: var(--cyan); text-underline-offset: 0.18em; }

code {
  color: var(--ink-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}

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

/* Skip link */
.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  transform: translateY(-300%);
  border: 2px solid var(--ink);
  background: var(--paper-raised);
  color: var(--ink);
  font-family: var(--font-label);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--rule);
  background: rgba(243, 242, 242, 0.93);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  max-width: var(--page);
  min-height: 4rem;
  margin-inline: auto;
  padding: 0.45rem 1.5rem;
}

.wordmark {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.75rem;
  color: var(--ink);
  font-family: var(--font-label);
  font-size: 0.92rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0.18rem;
  border: 1px solid var(--rule-strong);
  background: var(--paper-raised);
}

.brand-mark img { width: 100%; height: 100%; object-fit: contain; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.45rem 0.7rem;
  color: var(--ink-soft);
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-links a:hover { background: var(--surface); color: var(--ink); }

/* Shared layout */
.section {
  max-width: var(--page);
  margin-inline: auto;
  padding: 5.5rem 1.5rem 0;
  scroll-margin-top: 5rem;
}

.section:not(.hero)::before {
  display: block;
  width: 100%;
  height: 5px;
  margin-bottom: 1.15rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  content: "";
}

.section > h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1;
}

.section-intro {
  max-width: var(--measure);
  margin: 0 0 2.5rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(17rem, 0.65fr);
  grid-template-areas:
    "heading portrait"
    "copy portrait";
  align-items: start;
  column-gap: clamp(2.75rem, 7vw, 6rem);
  row-gap: 0;
  min-height: min(49rem, calc(100svh - 4rem));
  padding-top: clamp(4rem, 9vw, 7rem);
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
}

.hero-heading { grid-area: heading; min-width: 0; }
.hero-copy { grid-area: copy; min-width: 0; }
.portrait-frame { grid-area: portrait; align-self: center; }

.kicker {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  font-family: var(--font-label);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero-display {
  max-width: 13ch;
  margin: 0 0 2rem;
  font-size: clamp(3rem, 7vw, 5.8rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.hero-display-line { display: block; }

.hero-display-accent {
  position: relative;
  margin-top: 0.12em;
  text-shadow:
    0.018em 0.012em 0 rgba(0, 136, 176, 0.72),
    -0.014em -0.01em 0 rgba(214, 0, 108, 0.48);
}

.hero-intro {
  max-width: 40rem;
  margin: 0 0 0.9rem;
  color: var(--ink);
  font-size: clamp(1.2rem, 2.2vw, 1.48rem);
  line-height: 1.45;
}

.hero-bio {
  max-width: 42rem;
  margin: 0 0 0.9rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.72;
}

.hero-focus {
  max-width: 42rem;
  margin: 0;
  color: var(--ink-faint);
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.65rem 1.05rem;
  border: 1px solid transparent;
  color: var(--ink);
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-decoration: none;
  text-transform: uppercase;
}

.button-primary { background: var(--cyan); color: var(--paper-raised); }
.button-primary:hover { background: #005674; }
.button-secondary { border-color: var(--rule-strong); color: var(--ink); }
.button-secondary:hover { background: var(--surface); }

.portrait-frame {
  position: relative;
  justify-self: end;
  width: min(100%, 23rem);
  margin: 0;
  isolation: isolate;
}

.portrait-frame::before,
.portrait-frame::after {
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  aspect-ratio: 4 / 5;
  border: 2px solid currentColor;
  content: "";
}

.portrait-frame::before {
  color: var(--cyan-bright);
  transform: translate(-0.5rem, -0.45rem);
}

.portrait-frame::after {
  color: var(--magenta);
  transform: translate(0.5rem, 0.45rem);
}

.portrait-print {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 2px solid var(--ink);
  background: var(--surface);
}

.portrait-print::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(32, 30, 29, 0.18) 29%, transparent 31%);
  background-size: 3px 3px;
  content: "";
  mix-blend-mode: multiply;
  opacity: 0.25;
}

.portrait-print img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 47%;
  filter: saturate(0.88) contrast(1.04);
}

.portrait-frame figcaption {
  margin-top: 0.75rem;
  color: var(--ink-soft);
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dateline {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  max-width: var(--page);
  margin-inline: auto;
  padding: 0.9rem 1.5rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  color: var(--ink-soft);
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

/* Capabilities */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2.25rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.capability {
  padding-top: 0.9rem;
  border-top: 1px solid var(--rule-strong);
}

.capability h3 {
  margin: 0 0 0.55rem;
  font-size: 1.22rem;
  font-weight: 600;
  line-height: 1.15;
}

.capability p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; line-height: 1.62; }

/* Selected work */
.case-list { display: grid; gap: 2rem; }

.case-card {
  padding: clamp(1.4rem, 4vw, 2.4rem) 0 0;
  border-top: 1px solid var(--rule-strong);
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.case-category,
.case-status {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.case-category { color: var(--magenta); }
.case-status { color: var(--ink-soft); }

.case-title {
  max-width: 30ch;
  margin: 0 0 0.85rem;
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.case-summary { max-width: var(--measure); margin: 0 0 1.6rem; color: var(--ink-soft); font-size: 1.02rem; }

.case-detail {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.case-block { padding-top: 0.9rem; border-top: 1px solid var(--rule); }

.case-block-heading {
  margin: 0 0 0.65rem;
  color: var(--ink-faint);
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-block p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.case-approach { display: grid; gap: 0.5rem; margin: 0; padding-left: 1.2rem; color: var(--ink-soft); font-size: 0.95rem; }
.case-approach li::marker { color: var(--cyan); font-weight: 700; }

.case-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 1.5rem;
  padding: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  list-style: none;
}

.case-result { padding: 1rem; border-right: 1px solid var(--rule); }
.case-result:last-child { border-right: 0; }
.case-result strong { display: block; color: var(--cyan); font-family: var(--font-display); font-size: 1.65rem; line-height: 1; }
.case-result span { display: block; margin-top: 0.4rem; color: var(--ink-faint); font-family: var(--font-label); font-size: 0.68rem; letter-spacing: 0.045em; text-transform: uppercase; }

.case-skills { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0 0 1.25rem; padding: 0; list-style: none; }
.case-skills li { padding: 0.25rem 0.55rem; border: 1px solid var(--rule); color: var(--ink-soft); font-family: var(--font-label); font-size: 0.68rem; font-weight: 650; letter-spacing: 0.035em; }

.case-source-note { margin: 0; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--ink-faint); font-size: 0.86rem; }
.case-status-note { margin: 1rem 0 0; color: var(--ink-faint); font-size: 0.86rem; }

/* Field notes */
.nav-links a[aria-current="page"] { background: var(--surface); color: var(--ink); }

.notes-hero { padding-bottom: clamp(3.5rem, 8vw, 6rem); }

.notes-hero h1 {
  max-width: 11ch;
  margin: 0 0 1.4rem;
  font-size: clamp(3.25rem, 8vw, 6.5rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.notes-intro,
.note-deck {
  max-width: 48rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.notes-list { padding-top: 4.5rem; }
.notes-list > h2 { margin-bottom: 1.4rem; }

.note-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.55fr);
  gap: 0.75rem 3rem;
  padding: 1.5rem 0 2rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule-strong);
}

.note-meta {
  display: flex;
  grid-column: 1 / -1;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-faint);
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.note-preview h3 { max-width: 24ch; margin: 0; font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.06; }
.note-preview h3 a { color: var(--ink); text-decoration-color: var(--cyan); text-decoration-thickness: 2px; }
.note-preview p { margin: 0; color: var(--ink-soft); font-size: 1.02rem; }

.note-tags {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.note-tags li { padding: 0.25rem 0.55rem; border: 1px solid var(--rule); color: var(--ink-soft); font-family: var(--font-label); font-size: 0.68rem; font-weight: 650; letter-spacing: 0.035em; }

.note-article { padding-top: 6rem; scroll-margin-top: 6rem; }
.note-header { padding-bottom: 2.5rem; border-bottom: 5px double var(--ink); }
.note-header h2 { max-width: 18ch; margin: 0 0 1.4rem; font-size: clamp(2.5rem, 6vw, 4.8rem); font-weight: 600; letter-spacing: -0.045em; line-height: 0.98; }

.note-layout {
  display: grid;
  grid-template-columns: minmax(11rem, 0.65fr) minmax(0, 2.35fr);
  gap: clamp(2rem, 7vw, 6rem);
  padding-top: 2.5rem;
}

.note-contents { position: sticky; top: 6rem; display: grid; align-self: start; gap: 0.45rem; padding-top: 0.75rem; border-top: 1px solid var(--rule-strong); font-family: var(--font-label); font-size: 0.76rem; }
.note-contents span { margin-bottom: 0.25rem; color: var(--ink); font-weight: 750; letter-spacing: 0.075em; text-transform: uppercase; }
.note-contents a { min-height: 2rem; color: var(--ink-faint); text-decoration: none; }
.note-contents a:hover { color: var(--ink); text-decoration: underline; }

.note-body { max-width: 46rem; }
.note-body section { padding: 0 0 3.25rem; scroll-margin-top: 6rem; }
.note-body h3 { margin: 0 0 0.9rem; font-size: clamp(1.65rem, 3vw, 2.15rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.08; }
.note-body p { margin: 0 0 1rem; color: var(--ink-soft); font-size: 1.04rem; line-height: 1.75; }
.note-body ul,
.note-body ol { display: grid; gap: 0.7rem; margin: 0 0 1.25rem; padding-left: 1.3rem; color: var(--ink-soft); line-height: 1.65; }
.note-body li::marker { color: var(--cyan); font-weight: 700; }
.note-body strong { color: var(--ink); }

/* Approach */
.approach-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.approach-item { padding-top: 0.9rem; border-top: 1px solid var(--rule-strong); }
.approach-index { display: block; margin-bottom: 0.65rem; color: var(--cyan); font-family: var(--font-label); font-size: 0.7rem; font-weight: 750; letter-spacing: 0.08em; }
.approach-item h3 { margin: 0 0 0.5rem; font-size: 1.2rem; font-weight: 600; line-height: 1.15; }
.approach-item p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.6; }

/* Footer */
.site-footer { max-width: var(--page); margin: 6rem auto 0; padding-inline: 1.5rem; }

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 2rem;
  padding: 1.25rem 0 2rem;
  border-top: 5px double var(--ink);
  color: var(--ink-faint);
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.035em;
}

.footer-inner p { margin: 0; }

.footer-brand { display: inline-flex; align-items: center; width: min(12rem, 100%); padding: 0.35rem 0.55rem; border: 1px solid var(--rule-strong); background: var(--paper-raised); }
.footer-brand img { width: 100%; height: auto; }
.footer-link { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--ink-soft); overflow-wrap: anywhere; text-decoration: none; }
.footer-link:hover { color: var(--ink); text-decoration: underline; }

/* Motion */
.button,
.nav-links a,
.footer-link { transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Medium screens */
@media (max-width: 64rem) {
  .hero { grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr); }
  .capability-grid, .approach-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Small screens */
@media (max-width: 48rem) {
  .site-nav { display: block; padding: 0.35rem 1rem 0; }
  .wordmark { min-height: 2.65rem; }
  .nav-links { overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; margin-inline: -1rem; padding: 0 0.3rem 0.25rem 1rem; scrollbar-width: none; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { min-height: 2.45rem; padding-inline: 0.65rem; }
  .section { padding: 4rem 1rem 0; scroll-margin-top: 7rem; }
  .hero { grid-template-columns: 1fr; grid-template-areas: "heading" "portrait" "copy"; gap: 1.75rem; min-height: 0; padding-top: 2.75rem; padding-bottom: 3.5rem; }
  .hero-display { max-width: 12ch; margin-bottom: 0; font-size: clamp(2.55rem, 12.5vw, 4.7rem); }
  .portrait-frame { justify-self: start; width: min(68%, 14rem); margin-left: 0.45rem; }
  .dateline { display: grid; gap: 0.35rem; padding: 0.8rem 1rem; }
  .case-detail { grid-template-columns: 1fr; }
  .note-preview { grid-template-columns: 1fr; }
  .note-layout { grid-template-columns: 1fr; }
  .note-contents { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .note-contents span { grid-column: 1 / -1; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding-bottom: 2rem; }
  .site-footer { padding-inline: 1rem; }
}

@media (max-width: 35rem) {
  .capability-grid, .approach-list, .case-results { grid-template-columns: 1fr; }
  .case-result { border-right: 0; border-bottom: 1px solid var(--rule); }
  .case-result:last-child { border-bottom: 0; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
}