/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 */
/* Hallmark · genre: editorial · macrostructure: Bento Grid · theme: custom
 * vibe: refined brutalist grid — graphite-black · warm amber · blueprint framework
 * theme-axes: dark / high-contrast-serif / warm-amber
 * nav: N7 · footer: Ft4 · contrast: pass (40–41) · mobile: pass (34, 49–57)
 */

@import '/tokens.css';

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

html {
  color-scheme: dark;
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ------------------------------------------------------------- */
/* Brutalist Framework & Canvas (1200px Grid System)            */
/* ------------------------------------------------------------- */
.canvas-frame {
  max-width: 1200px;
  margin: 0 auto;
  border-left: 1px solid var(--color-rule);
  border-right: 1px solid var(--color-rule);
}

/* Typography Base */
h1, h2, h3, h4 {
  overflow-wrap: anywhere;
  min-width: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 400;
  font-style: normal;
  line-height: 1.1;
  margin: 0;
}

p {
  margin: 0 0 var(--space-sm);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ------------------------------------------------------------- */
/* Navigation: N7 Brutal Grid Slab                               */
/* ------------------------------------------------------------- */
.nav-slab {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-paper);
}

.slab-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  border-right: 1px solid var(--color-rule);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.05em;
}

.slab-monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.slab-meta {
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-muted);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slab-nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--color-rule);
}

.slab-nav-links li {
  border-right: 1px solid var(--color-rule);
}

.slab-nav-links li:last-child {
  border-right: none;
}

.slab-nav-links a {
  display: block;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

/* ------------------------------------------------------------- */
/* Hero Bento Grid: 8:4 Asymmetric Blueprint Architecture        */
/* ------------------------------------------------------------- */
.hero-bento {
  display: grid;
  grid-template-columns: 8fr 4fr;
  border-bottom: 1px solid var(--color-rule);
}

.hero-main-cell {
  padding: var(--space-2xl) var(--space-xl);
  border-right: 1px solid var(--color-rule);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-xl);
  background: var(--color-paper);
}

.cell-index-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.hero-display-name {
  font-size: var(--text-display);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: var(--space-xs);
}

.hero-headline-sub {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-dim);
  letter-spacing: 0.02em;
  max-width: 48ch;
  line-height: 1.4;
  margin-bottom: var(--space-md);
}

.hero-summary-copy {
  font-size: var(--text-base);
  color: var(--color-ink-secondary);
  line-height: 1.65;
  max-width: 62ch;
  margin: 0;
  padding-top: var(--space-lg);
  border-top: 1px dashed var(--color-rule);
}

.hero-aside-cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--color-paper-subtle);
}

.aside-top-block {
  padding: var(--space-xl);
}

.status-indicator-box {
  padding: var(--space-md);
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  margin-bottom: var(--space-lg);
}

.status-label-mono {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3xs);
}

.status-value-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

.status-value-text::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.coordinates-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.coordinates-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-rule-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.coordinates-list li:last-child {
  border-bottom: none;
}

.coordinates-list li span:first-child {
  color: var(--color-muted);
}

.coordinates-list li span:last-child {
  color: var(--color-ink);
  font-weight: 500;
}

.aside-actions-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  border-top: 1px solid var(--color-rule);
}

.btn-brutal {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  color: var(--color-ink);
  background: var(--color-paper);
  border: none;
  border-right: 1px solid var(--color-rule);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.btn-brutal:last-child {
  border-right: none;
}

.btn-brutal:hover {
  background: var(--color-paper-elevated);
  color: var(--color-ink);
}

.btn-brutal.primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 600;
}

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

/* ------------------------------------------------------------- */
/* Engineering Pillars Strip                                     */
/* ------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--color-rule);
}

.pillar-cell {
  padding: var(--space-lg) var(--space-xl);
  border-right: 1px solid var(--color-rule);
  background: var(--color-paper);
}

.pillar-cell:last-child {
  border-right: none;
}

.pillar-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2xs);
}

.pillar-val {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-ink);
  margin-bottom: var(--space-2xs);
}

.pillar-detail {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-dim);
  line-height: 1.4;
  margin: 0;
}

/* ------------------------------------------------------------- */
/* Section Banners                                               */
/* ------------------------------------------------------------- */
.section-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-paper-subtle);
  border-bottom: 1px solid var(--color-rule);
  font-family: var(--font-mono);
}

.section-banner-title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-banner-title span:first-child {
  color: var(--color-accent);
}

.section-banner-sub {
  font-size: var(--text-xs);
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------- */
/* Section 01: Experience Ledger                                 */
/* ------------------------------------------------------------- */
.ledger-grid-container {
  display: flex;
  flex-direction: column;
}

.ledger-row {
  display: grid;
  grid-template-columns: 4fr 8fr;
  border-bottom: 1px solid var(--color-rule);
}

.ledger-row:last-child {
  border-bottom: 1px solid var(--color-rule);
}

.ledger-col-meta {
  padding: var(--space-xl);
  border-right: 1px solid var(--color-rule);
  background: var(--color-paper);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.company-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-ink);
  margin-bottom: var(--space-3xs);
}

.client-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2xs);
}

.timeframe-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-dim);
  letter-spacing: 0.03em;
}

.duration-tag {
  color: var(--color-muted);
}

.location-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-md);
}

.ledger-col-content {
  padding: var(--space-xl);
  background: var(--color-paper-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.role-heading {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.ledger-bullets {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
}

.ledger-bullets li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-xs);
  color: var(--color-ink-secondary);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.ledger-bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.ledger-tech-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--color-rule);
}

.tech-cell-pill {
  display: inline-block;
  padding: var(--space-3xs) var(--space-2xs);
  background: var(--color-paper-elevated);
  border: 1px solid var(--color-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-dim);
}

/* ------------------------------------------------------------- */
/* Section 02: Capabilities Matrix (8 Domains)                   */
/* ------------------------------------------------------------- */
.capabilities-grid-8 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--color-rule);
}

.capability-cell {
  padding: var(--space-lg);
  border-right: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-paper);
  display: flex;
  flex-direction: column;
}

.capability-cell:nth-child(4n) {
  border-right: none;
}

.capability-cell-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-rule-subtle);
}

.capability-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3xs);
}

.capability-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.25;
}

.capability-items-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.capability-items-list li {
  position: relative;
  padding: var(--space-2xs) 0 var(--space-2xs) var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-dim);
  border-bottom: 1px solid var(--color-rule-subtle);
}

.capability-items-list li:last-child {
  border-bottom: none;
}

.capability-items-list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* ------------------------------------------------------------- */
/* Section 03: AI Engineering Projects                           */
/* ------------------------------------------------------------- */
.ai-projects-container {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--color-rule);
}

.ai-project-card {
  padding: var(--space-xl);
  background: var(--color-paper);
}

.ai-project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.project-badge-pill {
  display: inline-block;
  padding: var(--space-3xs) var(--space-2xs);
  background: var(--color-accent-surface);
  border: 1px solid var(--color-accent-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.ai-project-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-ink);
}

.ai-project-desc {
  font-size: var(--text-base);
  color: var(--color-ink-secondary);
  line-height: 1.6;
  max-width: 80ch;
  margin-bottom: var(--space-md);
}

.ai-project-bullets {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
}

.ai-project-bullets li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-xs);
  color: var(--color-dim);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.ai-project-bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.ai-project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--color-rule);
}

.stack-tag {
  display: inline-block;
  padding: var(--space-3xs) var(--space-2xs);
  background: var(--color-paper-subtle);
  border: 1px solid var(--color-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-dim);
}

/* ------------------------------------------------------------- */
/* Section 04: Education & Training                              */
/* ------------------------------------------------------------- */
.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--color-rule);
}

.education-card {
  padding: var(--space-xl);
  background: var(--color-paper);
  border-right: 1px solid var(--color-rule);
  display: flex;
  flex-direction: column;
}

.education-card:last-child {
  border-right: none;
}

.edu-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.edu-period-badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  background: var(--color-accent-surface);
  border: 1px solid var(--color-accent-dim);
  padding: var(--space-3xs) var(--space-2xs);
}

.edu-inst-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.edu-degree-text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-dim);
  line-height: 1.5;
  margin: 0;
}

/* ------------------------------------------------------------- */
/* Section 05: Colophon Footer                                   */
/* ------------------------------------------------------------- */
.footer-colophon {
  display: grid;
  grid-template-columns: 8fr 4fr;
  background: var(--color-paper-subtle);
  border-bottom: 1px solid var(--color-rule);
}

.colophon-left {
  padding: var(--space-xl);
  border-right: 1px solid var(--color-rule);
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.6;
}

.colophon-heading {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.colophon-right {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.colophon-links-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

/* ------------------------------------------------------------- */
/* Responsive & Mobile Verification (Gates 34, 49–57)            */
/* ------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero-bento {
    grid-template-columns: 1fr;
  }
  .hero-main-cell {
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .pillar-cell {
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
  }
  .pillar-cell:last-child {
    border-bottom: none;
  }
  .ledger-row {
    grid-template-columns: 1fr;
  }
  .ledger-col-meta {
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
  }
  .capabilities-grid-8 {
    grid-template-columns: repeat(2, 1fr);
  }
  .capability-cell:nth-child(4n) {
    border-right: 1px solid var(--color-rule);
  }
  .capability-cell:nth-child(2n) {
    border-right: none;
  }
  .education-grid {
    grid-template-columns: 1fr;
  }
  .education-card {
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
  }
  .education-card:last-child {
    border-bottom: none;
  }
  .footer-colophon {
    grid-template-columns: 1fr;
  }
  .colophon-left {
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
  }
}

@media (max-width: 640px) {
  .nav-slab {
    grid-template-columns: 1fr;
  }
  .slab-brand {
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
    padding: var(--space-sm) var(--space-md);
  }
  .slab-meta {
    display: none;
  }
  .slab-nav-links {
    border-left: none;
    overflow-x: auto;
  }
  .slab-nav-links a {
    padding: var(--space-xs) var(--space-sm);
    font-size: 11px;
    white-space: nowrap;
  }
  .hero-main-cell {
    padding: var(--space-lg) var(--space-md);
  }
  .hero-display-name {
    font-size: 2.25rem;
  }
  .aside-top-block {
    padding: var(--space-md);
  }
  .capabilities-grid-8 {
    grid-template-columns: 1fr;
  }
  .capability-cell {
    border-right: none !important;
  }
  .section-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2xs);
    padding: var(--space-sm) var(--space-md);
  }
  .ledger-col-meta,
  .ledger-col-content,
  .ai-project-card,
  .education-card,
  .colophon-left,
  .colophon-right {
    padding: var(--space-md);
  }
}