/* ─── Imports ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

/* ─── Variables ───────────────────────────────────────── */
:root {
  --bg:         #0a0a08;
  --surface:    #08080a;
  --surface-2:  #101010;

  /* CADPAT MT accent palette -- distinct hues, strong saturation */
  --brown:      #d4a843;        /* rich gold-amber -- primary accent */
  --brown-deep: #8a7050;        /* deeper tone for borders */
  --brown-dim:  #3a2e1e;
  --brown-faint:#1a140e;
  --olive:      #8db84a;        /* vivid CADPAT green -- status/code */
  --olive-deep: #5a7a3a;
  --olive-dim:  #2a3a1e;
  --olive-faint:#10160c;
  --sand:       #e8c878;        /* warm highlight -- links/hover */
  --sand-dim:   #3a3020;
  --sand-faint: #1a1610;

  /* Scarlet -- MP brassard, slightly more present */
  --scarlet:    #c8102e;

  /* Text -- all colours now meet WCAG AA on the dark background */
  --text:       #e8e8e8;        /* 14.7:1 -- excellent */
  --text-dim:   #c8c0b0;        /* 9.5:1  -- excellent */
  --text-muted: #b8b0a0;        /* 7.95:1 -- passes AA */
  --text-faint: #8a8070;        /* 4.8:1  -- passes AA (was 3.1:1) */

  /* Borders */
  --border:     #1a1a18;
  --border-warm:#1e1c18;

  --font-mono:  'Share Tech Mono', monospace;
  --radius:     2px;
  --transition: 0.18s ease;

  /* Focus ring */
  --focus-ring: 2px solid var(--brown);
}

/* ─── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 17px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* CADPAT MT pattern -- subtle texture across whole site */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('/assets/images/cadpat-mt.svg');
  background-repeat: repeat;
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

a { color: var(--brown); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--sand); }

img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ─── Focus Styles -- keyboard accessibility ──────────── */
:focus { outline: none; }

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
  border-radius: 1px;
}

.nav-links a:focus-visible {
  outline-offset: 4px;
}

/* ─── Skip to Content -- screen reader accessibility ──── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--bg);
  color: var(--brown);
  padding: 0.75rem 1rem;
  border: 1px solid var(--brown);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
  outline: none;
}

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

/* ─── Brassard -- MP scarlet stripe ───────────────────── */
.brassard {
  height: 1px;
  background: var(--scarlet);
  opacity: 0.55;
}

/* ─── Layout ──────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

main { flex: 1; }

/* ─── Navigation ──────────────────────────────────────── */
.site-nav {
  background: rgba(8, 8, 6, 0.95);
  border-bottom: 1px solid var(--border-warm);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(4px);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}

.nav-logo { display: flex; flex-direction: column; gap: 1px; }

.nav-logo-main {
  font-size: 15px;
  color: var(--text);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-logo-main span { color: var(--brown); }

.nav-logo-sub {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-faint);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
  padding: 4px 0;
}

.nav-links a:hover { color: var(--text-dim); }

.nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -19px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brown);
}

/* ─── Op Bar ──────────────────────────────────────────── */
.op-bar {
  background: rgba(6, 6, 4, 0.85);
  border-bottom: 1px solid var(--border-warm);
  padding: 8px 0;
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.op-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.op-field { display: flex; gap: 6px; align-items: center; }
.op-field b { color: var(--text-dim); font-weight: 400; }
.op-dot { color: var(--olive); }

/* ─── Hero ────────────────────────────────────────────── */
.hero {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border-warm);
  position: relative;
  overflow: hidden;
}

.hero .container { position: relative; }

.hero::before {
  content: '[ OP ]';
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-faint);
  opacity: 0.6;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--brown);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::before {
  content: '//';
  color: var(--brown-deep);
}

.hero-name {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--text);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  line-height: 1.15;
}

.hero-title {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-title::before {
  content: '>';
  color: var(--olive);
}

.hero-bio {
  font-size: 16px;
  color: var(--text);
  line-height: 1.85;
  max-width: 560px;
  margin-bottom: 2rem;
}

.hero-bio span { color: var(--text-muted); }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius);
  border: 1px solid;
}

.badge-gold,
.badge-brown {
  border-color: var(--brown-dim);
  color: var(--sand);
  background: var(--brown-faint);
}

.badge-green,
.badge-olive {
  border-color: var(--olive-dim);
  color: var(--olive);
  background: var(--olive-faint);
}

.badge-sand {
  border-color: var(--sand-dim);
  color: var(--sand);
  background: var(--sand-faint);
}

.badge-dim {
  border-color: #2a2a28;
  color: var(--text-muted);
  background: transparent;
}

/* ─── Section Labels ──────────────────────────────────── */
.section-label {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '■';
  color: var(--brown);
  font-size: 9px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-warm);
}

/* ─── Home Grid ───────────────────────────────────────── */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--border-warm);
}

.home-panel {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border-warm);
  border-bottom: 1px solid var(--border-warm);
  background: var(--bg);
}

.home-panel:nth-child(even) { border-right: none; }

.home-panel-full {
  grid-column: 1 / -1;
  padding: 2.5rem 2rem;
  border-bottom: 1px solid var(--border-warm);
  background: var(--bg);
}

/* ─── Project Cards ───────────────────────────────────── */
.project-card {
  background: var(--surface);
  border: 1px solid var(--border-warm);
  border-left: 2px solid var(--brown);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 0.75rem;
  transition: border-color var(--transition), background var(--transition);
}

.project-card:hover {
  background: #101010;
  border-color: var(--brown-dim);
  border-left-color: var(--sand);
}

.project-card.dim {
  border-left-color: var(--olive-deep);
  opacity: 0.55;
}

.project-card-title {
  font-size: 14px;
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.project-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag {
  font-size: 11px;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border: 1px solid #2a2a22;
  padding: 2px 7px;
  border-radius: 1px;
  text-transform: uppercase;
}

/* ─── Blog Items ──────────────────────────────────────── */
.blog-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-warm);
  transition: color var(--transition);
}

.blog-item:last-child { border-bottom: none; }

.blog-date {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  margin-bottom: 3px;
  text-transform: uppercase;
}

.blog-item-title {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  letter-spacing: 0.3px;
  transition: color var(--transition);
}

.blog-item:hover .blog-item-title { color: var(--brown); }

/* ─── Cert Grid ───────────────────────────────────────── */
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 3rem;
}

.cert-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-warm);
  font-size: 13px;
  gap: 1rem;
}

.cert-row:last-child { border-bottom: none; }

.cert-name { color: var(--text-dim); letter-spacing: 0.3px; }

.cert-meta {
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  flex: 1;
  text-align: right;
  padding-right: 1rem;
}

.cert-status-active {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.cert-status-active::before {
  content: '●';
  color: var(--olive);
  font-size: 8px;
}

.cert-status-progress {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-faint);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─── Cert table — certs.html 4-column grid ────────────── */
/* .cert-row inside .cert-table uses display:contents so its */
/* four child spans become direct grid items of the parent. */
/* All rows then share the same auto-sized column widths,   */
/* producing the aligned vertical stripes in name/issuer/   */
/* date/status that the old flex layout couldn't enforce.   */
.cert-table {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  column-gap: 1.5rem;
}

.cert-table .cert-row {
  display: contents;
}

.cert-table .cert-row > * {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border-warm);
}

.cert-table .cert-row:last-child > * {
  border-bottom: none;
}

/* ─── Gaming table — gaming.html 3-column grid ─────────── */
/* Same display:contents mechanic as .cert-table but with 3 */
/* columns instead of 4. Meta is a single blob (platform +  */
/* play pattern, or freeform commentary on Favourites).     */
.gaming-table {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  column-gap: 1.5rem;
}

.gaming-table .cert-row {
  display: contents;
}

.gaming-table .cert-row > * {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border-warm);
}

.gaming-table .cert-row:last-child > * {
  border-bottom: none;
}

/* The inherited .cert-meta rule right-aligns text and adds  */
/* a padding-right meant for the old flex layout. Override   */
/* so meta text starts at the LEFT edge of its grid cell,    */
/* which is what makes the "PC" prefixes line up.            */
.gaming-table .cert-meta {
  text-align: left;
  padding-right: 0;
}

.cert-table .cert-issuer,
.cert-table .cert-date {
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

/* ─── Page Header ─────────────────────────────────────── */
.page-header {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border-warm);
}

.page-header-eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--brown);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-header-eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--brown);
}

.page-header-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.page-header-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 0.75rem;
  max-width: 580px;
  line-height: 1.8;
}

/* ─── Projects Page ───────────────────────────────────── */
.projects-list {
  padding: 2.5rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.project-full-card {
  background: var(--surface);
  border: 1px solid var(--border-warm);
  border-left: 2px solid var(--brown);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
}

.project-full-card:hover {
  background: #101010;
  border-left-color: var(--sand);
}

.project-full-title {
  font-size: 16px;
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.project-full-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.project-full-link {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--sand);
  text-transform: uppercase;
}

.project-full-link:hover { color: var(--text); }

/* ─── Blog Page ───────────────────────────────────────── */
.blog-list { padding: 2.5rem 0; }

.blog-list-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-warm);
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  transition: all var(--transition);
}

.blog-list-item:last-child { border-bottom: none; }

.blog-list-date {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  white-space: nowrap;
  padding-top: 3px;
  min-width: 100px;
}

.blog-list-content { flex: 1; }

.blog-list-title {
  font-size: 16px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 6px;
  transition: color var(--transition);
}

.blog-list-item:hover .blog-list-title { color: var(--brown); }

.blog-list-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ─── Post Layout ─────────────────────────────────────── */
.post {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.post-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-warm);
}

.post-meta {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.post-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text);
  letter-spacing: 1.5px;
  line-height: 1.3;
}

.post-content { font-size: 16px; color: var(--text-dim); line-height: 1.9; }
.post-content h2 { font-size: 1.15rem; color: var(--brown); letter-spacing: 1.5px; margin: 2rem 0 1rem; text-transform: uppercase; }
.post-content h3 { font-size: 14px; color: var(--olive); letter-spacing: 1.5px; text-transform: uppercase; margin: 1.5rem 0 0.75rem; }
.post-content p { margin-bottom: 1.2rem; }
.post-content a { color: var(--sand); border-bottom: 1px solid var(--brown-dim); }
.post-content a:hover { border-bottom-color: var(--sand); }
.post-content code { font-family: var(--font-mono); font-size: 14px; background: var(--surface); border: 1px solid var(--border); padding: 1px 6px; border-radius: 1px; color: var(--olive); }
.post-content pre { background: var(--surface); border: 1px solid var(--border-warm); border-left: 2px solid var(--brown); padding: 1.25rem; margin: 1.5rem 0; overflow-x: auto; border-radius: var(--radius); }
.post-content pre code { background: none; border: none; padding: 0; color: var(--text-dim); font-size: 14px; }
.post-content ul, .post-content ol { padding-left: 1.5rem; margin-bottom: 1.2rem; }
.post-content li { margin-bottom: 0.4rem; }
.post-content blockquote { border-left: 2px solid var(--brown); padding-left: 1.25rem; margin: 1.5rem 0; color: var(--text-muted); font-style: normal; }

/* ─── Post Images ─────────────────────────────────────── */
.post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem auto;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius);
}

.post-content figure { margin: 2rem 0; text-align: center; }
.post-content figure img { margin: 0 auto 0.75rem; }
.post-content figcaption {
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  text-align: center;
  font-style: normal;
}

/* ─── Contact Page ────────────────────────────────────── */
.contact-section { padding: 2.5rem 0; max-width: 600px; }

.contact-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-warm);
}

.contact-row:last-child { border-bottom: none; }

.contact-label {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  min-width: 90px;
}

.contact-value {
  font-size: 14px;
  color: var(--brown);
  letter-spacing: 0.3px;
}

/* ─── Footer ──────────────────────────────────────────── */
.site-footer {
  background: rgba(6, 6, 4, 0.95);
  border-top: 1px solid var(--border-warm);
  padding: 1.25rem 0;
  margin-top: auto;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-text {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.footer-links { display: flex; gap: 1.5rem; }

.footer-links a {
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--brown); }

/* ─── Hamburger Menu ──────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--brown);
  transition: all var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─── Responsive ──────────────────────────────────────── */

/* Desktop -- lock nav toggle off and nav links on */
@media (min-width: 769px) {
  .nav-toggle { display: none !important; }
  .nav-links {
    display: flex !important;
    position: static !important;
    flex-direction: row !important;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    gap: 2rem !important;
  }
}

@media (max-width: 768px) {

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 58px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border-warm);
    flex-direction: column;
    gap: 0;
    z-index: 99;
    padding: 0.5rem 0;
  }

  .nav-links.open { display: flex; }
  .nav-links li { padding: 0; }
  .nav-links a {
    display: block;
    padding: 0.85rem 1.5rem;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
    letter-spacing: 1.5px;
  }
  .nav-links li:last-child a { border-bottom: none; }
  .nav-links a.active::after { display: none; }

  .site-nav { position: relative; }
  .site-nav .container { position: relative; }

  .container { padding: 0 1.25rem; }

  .op-bar .container { gap: 1rem; }
  .op-bar { font-size: 11px; }

  .hero { padding: 2.5rem 0 2rem; }
  .hero::before { display: none; }
  .hero-name { font-size: 1.6rem; letter-spacing: 1.5px; }
  .hero-title { font-size: 11px; letter-spacing: 1px; }
  .hero-bio { font-size: 14px; }

  .badges { gap: 6px; }
  .badge { font-size: 10px; padding: 3px 8px; }

  .home-grid { grid-template-columns: 1fr; }
  .home-panel { border-right: none; padding: 1.5rem 1rem; }
  .home-panel-full { grid-column: 1; padding: 1.5rem 1rem; }

  .cert-grid { grid-template-columns: 1fr; gap: 0; }
  .cert-row { font-size: 12px; }

  .projects-list { grid-template-columns: 1fr; }
  .project-full-card { padding: 1.25rem; }

  .blog-list-item { flex-direction: column; gap: 0.35rem; padding: 1.25rem 0; }
  .blog-list-date { min-width: unset; }

  .post { padding: 2rem 1.25rem; }
  .post-title { font-size: 1.3rem; }
  .post-content { font-size: 15px; }
  .post-content pre { padding: 1rem; font-size: 13px; overflow-x: auto; }

  .contact-row { flex-direction: column; align-items: flex-start; gap: 0.35rem; }
  .contact-label { min-width: unset; }

  .site-footer .container { flex-direction: column; gap: 0.75rem; text-align: center; }
  .footer-text { font-size: 11px; }

  .page-header { padding: 2rem 0 1.5rem; }
  .page-header-title { font-size: 1.3rem; }

  .post-content figure { margin: 1.25rem 0; }
  .post-content figcaption { font-size: 11px; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 1.4rem; }
  .hero-eyebrow { font-size: 11px; letter-spacing: 1.5px; }
  .section-label { font-size: 11px; }
  .badge { font-size: 10px; padding: 3px 7px; }
  .post-content { font-size: 14px; }
  .op-bar .container { gap: 0.75rem; }
}