/* Hallmark · shape: Narrative Workflow · genre: editorial · theme: Formwork (deal 2/3, seed developer-origin-story-portfolio-e05a·3b963007·2026-11-08·r0) · job: hire · draw: 83a5d2 · copy: verbatim
 * hero: Stage · nav: masthead · footer: colophon block · imagery: photographs, library 1, mono · product sample in hero · signature: the interactive 2014 to 2019 hardware and stack ledger cast as a concrete site plate in the hero · formwork: cast
 * axes: mid/display-condensed/warm · posture: restrained · contrast: pass · fold: pass · v2.0.0 */
/* Hallmark · pre-emit critique: P5 H5 E5 S4 R5 V5 · weakest: S, hero could read like a generic developer bio; anchored it with the interactive 2014 to 2019 hardware and SourceForge ledger plate */
/* Hallmark · hero-review: in-thread · 2 findings · 2 resolved · finish-review: in-thread · 2 findings · 2 resolved · gap: none */
/* Hallmark · dismissed 30b · Font Awesome carries only the two repository brand marks while Lucide carries the UI icons */
/* Hallmark · dismissed 58 · full multi-era portfolio spanning elementary through BSCS thesis and production work requires complete era sections */
@import url("./tokens.css");
@import url("./base.css");

html {
  scroll-behavior: auto;
  scroll-padding-top: 0;
}

body {
  position: relative;
  isolation: isolate;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-raised);
  background-size: 200px 200px;
  opacity: var(--texture-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 9 -4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

h1, h2, h3 {
  font-weight: var(--display-weight);
  text-transform: uppercase;
  line-height: 1.04;
  color: var(--color-ink);
}

.skip {
  position: absolute;
  left: var(--space-md);
  top: calc(-1 * var(--space-3xl));
  z-index: var(--z-toast);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-ink);
  color: var(--color-plate-ink);
  text-decoration: none;
  white-space: nowrap;
}

.skip:focus-visible {
  top: var(--space-md);
}

/* Masthead Navigation */
.site-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky-nav);
  background: var(--color-paper);
  border-bottom: var(--rule-bar) solid var(--color-ink);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: 72px;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-ink);
  white-space: nowrap;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-md);
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  padding: var(--space-xs) 0;
}

.site-nav__links a:hover,
.site-nav__links a[aria-current="location"] {
  color: var(--color-accent-deep);
  text-decoration: underline;
}

.site-nav__links a:active {
  transform: translateY(1px);
}

/* Controls: all eight states */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  min-height: 48px;
  padding: 0 var(--space-lg);
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  line-height: 1.2;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid var(--color-ink);
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-ink);
  box-shadow: 0 3px 0 var(--color-accent-deep);
}

.btn--primary:hover {
  background: var(--color-plate);
  color: var(--color-ink);
}

.btn--primary:active {
  transform: translateY(3px);
  box-shadow: 0 0 0 var(--color-accent-deep);
}

.btn--secondary {
  background: var(--color-paper-2);
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
  box-shadow: inset 0 2px 3px color-mix(in oklab, var(--color-ink) 30%, transparent);
}

.btn--secondary:hover {
  background: var(--color-plate);
}

.btn--secondary:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn[aria-busy="true"] {
  cursor: progress;
}

/* Hero: Stage posture */
.hero {
  min-height: 780px;
  height: calc(100dvh - 72px);
  max-height: 828px;
  display: flex;
  align-items: center;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-bottom: var(--rule-bar) solid var(--color-ink);
}

.hero__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  min-width: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-xs);
}

/* Signature Plate inside Hero Slot */
.hero__slot {
  min-height: 540px;
  background: var(--color-plate);
  border: var(--rule-bar) solid var(--color-ink);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-lg);
}

.ledger__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: var(--rule-bar) solid var(--color-ink);
}

.ledger__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-title);
  text-transform: uppercase;
  color: var(--color-ink);
}

.ledger__stamp {
  font-family: var(--font-outlier);
  font-weight: 500;
  font-size: var(--text-md);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-2);
}

.tab-strip {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-xs);
  overflow-x: auto;
  padding-bottom: var(--space-2xs);
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 44px;
  padding: 0 var(--space-md);
  background: var(--color-paper-2);
  color: var(--color-ink);
  border: 2px solid var(--color-ink);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.tab-btn:hover {
  background: var(--color-paper);
}

.tab-btn:active {
  transform: translateY(1px);
}

.tab-btn[aria-selected="true"] {
  background: var(--color-paper);
  color: var(--color-ink);
  box-shadow: inset 0 -3px 0 var(--color-accent);
}

.tab-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.tab-btn:disabled,
.tab-btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.ledger__panel {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--space-lg);
  align-items: center;
  padding-block: var(--space-sm);
}

.ledger__figure-box {
  padding-right: var(--space-lg);
  border-right: var(--rule-hair) solid var(--color-paper-3);
}

.ledger__big-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-s);
  line-height: 1.0;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

.ledger__unit {
  display: block;
  margin-top: var(--space-xs);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}

.ledger__specs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-sm);
  margin: 0;
}

.ledger__row {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: var(--rule-hair) solid var(--color-paper-3);
}

.ledger__row dt {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.ledger__row dd {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-md);
  color: var(--color-ink);
}

.ledger__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-paper-3);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}

/* Section Rhythm & Surface Ladder */
.section--gap-m {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
  scroll-margin-top: calc(72px + var(--space-xl) - var(--section-gap));
}

.section--gap-l {
  padding-top: var(--section-gap-l);
  padding-bottom: var(--section-gap-s);
  border-top: var(--rule-hair) solid var(--color-paper-3);
  scroll-margin-top: calc(72px + var(--space-xl) - var(--section-gap-l));
}

.band--cast {
  background: var(--color-paper-2);
  padding-top: var(--section-gap-s);
  padding-bottom: var(--section-gap-s);
  border-top: var(--rule-bar) solid var(--color-ink);
  border-bottom: var(--rule-bar) solid var(--color-ink);
  scroll-margin-top: calc(72px + var(--space-xl) - var(--section-gap-s));
}

.section--close {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap-s);
  border-top: var(--rule-bar) solid var(--color-ink);
  scroll-margin-top: calc(72px + var(--space-xl) - var(--section-gap));
}

.section-head {
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: var(--gap-columns);
  align-items: end;
  margin-bottom: var(--space-2xl);
}

/* Section 2: Comparison Plates */
.plates-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-columns);
}

.plates-grid--three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-columns);
  margin-bottom: var(--space-2xl);
}

.case-plate {
  background: var(--color-plate);
  border: var(--rule-bar) solid var(--color-ink);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--gap-columns);
  align-items: start;
}

.case-plate__summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding-top: var(--space-xs);
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2xs) var(--space-sm);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-ink);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.cert-item {
  background: var(--color-plate);
  border: 2px solid var(--color-ink);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--color-ink);
  transition: background-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

a.cert-item:hover {
  background: var(--color-paper);
}

a.cert-item:active {
  transform: translateY(1px);
}

.cert-item__title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-md);
  color: var(--color-ink);
}

.cert-item__meta {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.plate {
  background: var(--color-plate);
  border: var(--rule-bar) solid var(--color-ink);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--space-lg);
}

.plate__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: var(--rule-bar) solid var(--color-ink);
}

.plate__year {
  font-family: var(--font-outlier);
  font-weight: 500;
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-2);
  white-space: nowrap;
}

/* Section 3: Split with Photograph */
.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-columns);
  align-items: center;
}

.split-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  min-width: 0;
}

.photo {
  aspect-ratio: 4 / 3;
  min-height: 440px;
  margin: 0;
  border-radius: var(--radius-card);
  outline: 2px solid var(--color-ink);
  outline-offset: -2px;
}

.caption {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}

/* Section 4: Infrastructure Table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-paper-3);
  vertical-align: top;
}

.spec-table th {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-muted);
  white-space: nowrap;
  border-bottom: var(--rule-bar) solid var(--color-ink);
}

.spec-table td:first-child {
  font-weight: 500;
  color: var(--color-ink);
  white-space: nowrap;
}

.spec-table td {
  color: var(--color-ink-2);
}

/* Section 5: Cast Figure + Switcher */
.distro-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--gap-columns);
  align-items: stretch;
}

.figure-plate {
  background: var(--color-plate);
  border: var(--rule-bar) solid var(--color-ink);
  box-shadow: var(--shadow-card);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-md);
}

.figure-plate__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(5rem, 9vw, 8.5rem);
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

.switcher-box {
  background: var(--color-paper-2);
  border: 2px solid var(--color-ink);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-lg);
}

.switcher-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Section 6: Contact Rows */
.contact-rows {
  border-top: var(--rule-bar) solid var(--color-ink);
}

.contact-row {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--gap-columns);
  align-items: center;
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-paper-3);
}

.contact-row__title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-title);
  text-transform: uppercase;
  color: var(--color-ink);
}

.contact-row__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--text-md);
  color: var(--color-ink-2);
}

.contact-row__links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: underline;
}

.contact-row__links a:hover {
  color: var(--color-accent-deep);
}

/* Colophon Footer */
.site-footer {
  background: var(--color-ink);
  color: var(--color-plate-ink);
  padding-block: var(--space-2xl);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--gap-columns);
  align-items: start;
}

.site-footer__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  text-transform: uppercase;
  color: var(--color-plate-ink);
}

.site-footer__colophon {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-plate-ink);
}

.site-footer a {
  color: var(--color-plate-ink);
  text-decoration: underline;
}

.site-footer a:hover {
  color: var(--color-accent);
}

.icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@media (max-width: 60rem) {
  .site-nav__links {
    display: none;
  }
  .hero {
    height: auto;
    min-height: 0;
    max-height: none;
    padding-block: var(--space-2xl);
  }
  .hero__grid,
  .section-head,
  .plates-grid,
  .plates-grid--three,
  .case-plate,
  .cert-grid,
  .split-grid,
  .distro-grid,
  .contact-row,
  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-lg);
  }
  .hero__slot,
  .plate,
  .figure-plate,
  .switcher-box {
    min-height: 0;
    padding: var(--space-lg);
  }
  .ledger__panel {
    grid-template-columns: minmax(0, 1fr);
  }
  .ledger__figure-box {
    padding-right: 0;
    padding-bottom: var(--space-md);
    border-right: 0;
    border-bottom: var(--rule-hair) solid var(--color-paper-3);
  }
  .photo {
    min-height: 280px;
  }
}

@media (max-width: 40rem) {
  .site-nav__inner {
    gap: var(--space-sm);
  }
  .btn {
    padding: 0 var(--space-md);
  }
  .ledger__row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2xs);
  }
  .spec-table thead {
    display: none;
  }
  .spec-table tr {
    display: block;
    padding-block: var(--space-sm);
    border-bottom: var(--rule-hair) solid var(--color-paper-3);
  }
  .spec-table td {
    display: block;
    padding: var(--space-2xs) 0;
    border: 0;
    white-space: normal;
  }
}