/* ============================================================
   Design tokens
   ============================================================ */
:root{
  --ink-navy:      #0B2545;
  --ink-navy-deep: #071A33;
  --paper:         #F6F2E9;
  --paper-dim:     #EAE4D4;
  --amber:         #E8A33D;
  --teal:          #3E7C7F;
  --line:          rgba(246,242,233,0.16);
  --line-strong:   rgba(246,242,233,0.32);
  --text-hi:       #F6F2E9;
  --text-mid:      rgba(246,242,233,0.72);
  --text-low:      rgba(246,242,233,0.48);

  --font-display:  'Fraunces', Georgia, 'Times New Roman', serif;
  --font-mono:     'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --font-body:     'Source Serif 4', Georgia, serif;

  --max-w: 1080px;
  --radius: 3px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 42px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 42px 100%,
    var(--ink-navy);
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

a{ color: inherit; }

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

.wrap{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================================
   Corner-bracket motif (the signature device)
   ============================================================ */
.bracketed{
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.bracketed::before,
.bracketed::after,
.bracketed .bl,
.bracketed .br{
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--amber);
  border-style: solid;
  border-width: 0;
}
.bracketed::before{ top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.bracketed::after{ top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.bracketed .bl{ bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; }
.bracketed .br{ bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

/* ============================================================
   Header / nav
   ============================================================ */
.site-header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7,26,51,0.86);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 68px;
}
.brand{
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration:none;
  color: var(--text-hi);
  display:flex;
  align-items:center;
  gap:8px;
}
.brand .dot{
  width:8px; height:8px; border-radius:50%;
  background: var(--amber);
  display:inline-block;
}
nav.primary-nav ul{
  list-style:none;
  display:flex;
  gap: 28px;
  margin:0; padding:0;
}
nav.primary-nav a{
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration:none;
  color: var(--text-mid);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
nav.primary-nav a:hover,
nav.primary-nav a[aria-current="page"]{
  color: var(--amber);
  border-bottom-color: var(--amber);
}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--line-strong);
  color: var(--text-hi);
  font-family: var(--font-mono);
  padding: 6px 10px;
  border-radius: var(--radius);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{
  border-top: 1px solid var(--line);
  margin-top: 96px;
  padding: 36px 0 48px;
}
.site-footer .wrap{
  display:flex;
  flex-wrap:wrap;
  gap: 12px 32px;
  align-items:center;
  justify-content:space-between;
}
.site-footer p{
  margin:0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-low);
}
.site-footer nav ul{
  list-style:none;
  display:flex;
  gap:20px;
  margin:0; padding:0;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.site-footer nav a{ color: var(--text-mid); text-decoration:none; }
.site-footer nav a:hover{ color: var(--amber); }

/* ============================================================
   Type helpers
   ============================================================ */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 14px;
}
h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-hi);
  margin: 0 0 0.4em;
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.05; letter-spacing: -0.01em; }
h2{ font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3{ font-size: 1.25rem; }
p{ color: var(--text-mid); }
.lede{
  font-size: 1.15rem;
  max-width: 640px;
  color: var(--text-mid);
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  padding: 88px 0 72px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}
.hero-card{
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-mid);
  background: rgba(246,242,233,0.03);
}
.hero-card .field{ display:flex; justify-content:space-between; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.hero-card .field:last-child{ border-bottom:none; }
.hero-card .field span:first-child{ color: var(--text-low); }
.hero-card .field span:last-child{ color: var(--text-hi); text-align:right; }

.btn-row{ display:flex; gap:14px; margin-top: 30px; flex-wrap:wrap; }
.btn{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-decoration:none;
  padding: 12px 20px;
  border-radius: var(--radius);
  display:inline-block;
  transition: transform .12s ease, background .15s ease, color .15s ease;
}
.btn-primary{ background: var(--amber); color: var(--ink-navy-deep); font-weight:600; }
.btn-primary:hover{ transform: translateY(-1px); }
.btn-ghost{ border: 1px solid var(--line-strong); color: var(--text-hi); }
.btn-ghost:hover{ border-color: var(--amber); color: var(--amber); }

/* ============================================================
   Section rhythm
   ============================================================ */
section{ padding: 64px 0; }
section + section{ border-top: 1px solid var(--line); }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap:wrap;
}

/* ============================================================
   Project "spec card" — signature element
   ============================================================ */
.project-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.spec-card{
  background: var(--paper);
  color: var(--ink-navy-deep);
  padding: 22px 22px 20px;
  display:flex;
  flex-direction:column;
  gap: 12px;
  text-decoration:none;
}
.spec-card .bl, .spec-card .br{ border-color: var(--ink-navy-deep); }
.spec-card::before,.spec-card::after{ border-color: var(--ink-navy-deep); }
.spec-card .id{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--teal);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.spec-card h3{ color: var(--ink-navy-deep); margin-bottom: 2px; }
.spec-card p.desc{ color: rgba(11,37,69,0.72); font-size: 0.95rem; margin: 0; }
.spec-meta{
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed rgba(11,37,69,0.25);
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(11,37,69,0.65);
}
.status-pill{
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.status-live{ background: rgba(62,124,127,0.15); color: var(--teal); }
.status-wip{ background: rgba(232,163,61,0.18); color: #8a5a10; }
.status-archived{ background: rgba(11,37,69,0.1); color: rgba(11,37,69,0.55); }

.stack-tags{
  display:flex; flex-wrap:wrap; gap:6px;
}
.stack-tags span{
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border: 1px solid rgba(11,37,69,0.25);
  border-radius: var(--radius);
  color: rgba(11,37,69,0.75);
}

/* ============================================================
   About page bits
   ============================================================ */
.about-grid{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items:start;
}
.timeline{ list-style:none; margin:0; padding:0; }
.timeline li{
  padding: 18px 0 18px 24px;
  border-left: 2px solid var(--line-strong);
  position:relative;
}
.timeline li::before{
  content:"";
  position:absolute; left:-7px; top: 24px;
  width:12px; height:12px;
  background: var(--ink-navy);
  border: 2px solid var(--amber);
  border-radius:50%;
}
.timeline .when{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  letter-spacing:0.05em;
}
.skills-list{
  list-style:none; margin:0; padding:0;
  display:grid; grid-template-columns: repeat(2,1fr); gap: 10px 20px;
}
.skills-list li{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-mid);
  padding-left: 16px;
  position: relative;
}
.skills-list li::before{
  content:"›"; position:absolute; left:0; color: var(--amber);
}

/* ============================================================
   Policy page
   ============================================================ */
.policy-body h2{ margin-top: 2.2em; }
.policy-body h2:first-child{ margin-top:0; }
.policy-body p, .policy-body li{ color: var(--text-mid); }
.policy-body ul{ padding-left: 1.2em; }
.policy-meta{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-low);
  margin-bottom: 40px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px){
  .hero-grid, .about-grid{ grid-template-columns: 1fr; }
  .project-grid{ grid-template-columns: 1fr; }
  .skills-list{ grid-template-columns: 1fr; }
}
@media (max-width: 680px){
  nav.primary-nav{
    display:none;
    position:absolute;
    top:68px; left:0; right:0;
    background: var(--ink-navy-deep);
    border-bottom: 1px solid var(--line);
  }
  nav.primary-nav.open{ display:block; }
  nav.primary-nav ul{ flex-direction:column; gap:0; padding: 8px 28px 20px; }
  nav.primary-nav a{ display:block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle{ display:inline-block; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ transition: none !important; }
}

/* Visible keyboard focus */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}