/* ============================================================
   North Blueprint — shared styles
   northblueprint.com
   ============================================================ */

:root{
  --bg:          #0a1420;
  --bg-2:        #0e1c2b;
  --panel:       rgba(255,255,255,.035);
  --panel-hi:    rgba(255,255,255,.06);
  --ink:         #e9eff7;
  --dim:         #90a4bd;
  --line:        rgba(150,190,230,.16);
  --line-hi:     rgba(150,190,230,.35);
  --accent:      #57a9ff;
  --green:       #43b277;
  --green-soft:  rgba(67,178,119,.13);
  --red:         #ff5064;
  --red-soft:    rgba(255,80,100,.12);
  --mono:        ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans:        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max:         1180px;
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  min-height:100vh;
  background:
    /* fine grid */
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 34px 34px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 34px 34px,
    /* soft light from top-left */
    radial-gradient(1100px 620px at 12% -8%, rgba(87,169,255,.16), transparent 62%),
    radial-gradient(900px 520px at 92% 8%, rgba(67,178,119,.08), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 62%);
  background-attachment: fixed;
  color:var(--ink);
  font:16px/1.6 var(--sans);
  display:flex;
  flex-direction:column;
}

a{ color:inherit; }

/* ------------------------------------------------------------ header */
.site-head{
  position:sticky; top:0; z-index:30;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  background:rgba(10,20,32,.72);
  border-bottom:1px solid var(--line);
}
.site-head .inner{
  max-width:var(--max); margin:0 auto;
  padding:13px 22px;
  display:flex; align-items:center; gap:16px;
}

.brand{
  display:flex; align-items:center; gap:11px;
  text-decoration:none; color:var(--ink);
  font-family:var(--mono);
  letter-spacing:.14em; text-transform:uppercase;
  font-size:13px; font-weight:600;
  white-space:nowrap;
}
.brand .mark{ flex:none; width:26px; height:26px; display:block; }
.brand .mark circle,
.brand .mark path,
.brand .mark line{ vector-effect:non-scaling-stroke; }
.brand b{ font-weight:700; }
.brand span{ color:var(--dim); font-weight:500; }

.spacer{ flex:1; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 16px;
  border:1px solid var(--line-hi); border-radius:999px;
  font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink); text-decoration:none;
  background:var(--panel);
  transition:background .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover{ background:var(--panel-hi); border-color:var(--accent); transform:translateY(-1px); }
.btn:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }
.btn.ghost{ border-color:var(--line); }

/* ---- language switcher ---- */
.lang{
  display:flex; align-items:center; gap:2px; flex:none;
  padding:3px;
  border:1px solid var(--line); border-radius:999px;
  background:var(--panel);
}
.lang a{
  padding:5px 11px; border-radius:999px;
  font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--dim); text-decoration:none; line-height:1;
  transition:color .18s ease, background .18s ease;
}
.lang a:hover{ color:var(--ink); background:var(--panel-hi); }
.lang a[aria-current="true"]{ color:var(--ink); background:var(--panel-hi); font-weight:700; }
.lang a:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }

/* ------------------------------------------------------------ layout */
main{ flex:1; width:100%; max-width:var(--max); margin:0 auto; padding:0 22px; }

.hero{ padding:74px 0 46px; max-width:760px; }
.eyebrow{
  font-family:var(--mono); font-size:12px; letter-spacing:.26em; text-transform:uppercase;
  color:var(--accent); margin:0 0 18px;
  display:flex; align-items:center; gap:12px;
}
.eyebrow::after{
  content:""; flex:1; height:1px; max-width:120px;
  background:linear-gradient(90deg, var(--line-hi), transparent);
}
h1{
  margin:0 0 20px;
  font-size:clamp(38px, 6.4vw, 64px);
  line-height:1.04;
  letter-spacing:-.025em;
  font-weight:700;
}
h1 .thin{ font-weight:300; color:var(--dim); display:block; }
.lede{ margin:0; font-size:clamp(16px,2vw,18.5px); color:var(--dim); max-width:62ch; }

/* ------------------------------------------------------------ project cards */
.projects{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  padding-bottom:70px;
}

.card{
  position:relative;
  display:flex; flex-direction:column;
  padding:34px 32px 30px;
  border:1px solid var(--line);
  border-radius:16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
  text-decoration:none; color:inherit;
  overflow:hidden;
  isolation:isolate;
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
/* corner ticks — blueprint drafting marks */
.card::before,
.card::after{
  content:""; position:absolute; width:16px; height:16px; pointer-events:none;
  border:1px solid var(--line-hi); opacity:.75;
  transition:border-color .25s ease, opacity .25s ease;
}
.card::before{ top:13px; left:13px;  border-right:0; border-bottom:0; }
.card::after { bottom:13px; right:13px; border-left:0;  border-top:0; }

.card:hover{
  transform:translateY(-4px);
  border-color:var(--c, var(--accent));
  box-shadow:0 18px 46px -22px var(--c, var(--accent));
}
.card:hover::before,
.card:hover::after{ border-color:var(--c, var(--accent)); opacity:1; }
.card:focus-visible{ outline:2px solid var(--c, var(--accent)); outline-offset:4px; }

/* per-card accent */
.card.immigration{ --c:var(--green); --c-soft:var(--green-soft); }
.card.firestop   { --c:var(--red);   --c-soft:var(--red-soft); }

.card .glow{
  position:absolute; inset:-1px -1px auto -1px; height:170px; z-index:-1;
  background:radial-gradient(420px 150px at 26% 0%, var(--c-soft), transparent 72%);
  opacity:.9;
}

.card .icon{
  width:62px; height:62px; flex:none;
  display:grid; place-items:center;
  border:1px solid var(--line-hi); border-radius:14px;
  background:var(--c-soft);
  margin-bottom:24px;
  transition:border-color .25s ease;
}
.card:hover .icon{ border-color:var(--c); }
.card .icon svg{ width:32px; height:32px; stroke:var(--c); fill:none;
  stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }

.card .tag{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--c); margin:0 0 10px;
}
.card h2{
  margin:0 0 6px;
  font-size:clamp(30px, 4.6vw, 42px);
  line-height:1.05; letter-spacing:-.02em; font-weight:700;
}
.card .sub{
  margin:0 0 16px; font-size:15px; color:var(--ink); opacity:.88; font-weight:500;
}
.card p.desc{ margin:0 0 22px; color:var(--dim); font-size:15px; line-height:1.62; }

.meta{
  display:flex; flex-wrap:wrap; gap:7px;
  margin:0 0 26px; padding:0; list-style:none;
}
.meta li{
  font-family:var(--mono); font-size:11px; letter-spacing:.06em;
  padding:4px 10px; border:1px solid var(--line); border-radius:999px;
  color:var(--dim);
}

.card .go{
  margin-top:auto;
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--c); font-weight:600;
}
.card .go svg{ width:15px; height:15px; stroke:currentColor; fill:none; stroke-width:2;
  stroke-linecap:round; stroke-linejoin:round; transition:transform .25s ease; }
.card:hover .go svg{ transform:translateX(5px); }

/* ------------------------------------------------------------ footer */
.site-foot{
  border-top:1px solid var(--line);
  background:rgba(8,16,26,.5);
}
.site-foot .inner{
  max-width:var(--max); margin:0 auto; padding:24px 22px 30px;
  display:flex; flex-wrap:wrap; gap:12px 22px; align-items:center;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--dim);
}
.site-foot a{ color:var(--dim); text-decoration:none; border-bottom:1px solid var(--line); }
.site-foot a:hover{ color:var(--ink); border-color:var(--accent); }

/* ============================================================ about page */
.about-wrap{
  display:grid;
  grid-template-columns:300px 1fr;
  gap:52px;
  padding:64px 0 76px;
  align-items:start;
}

/* --- portrait with sweeping highlight ("blik") --- */
.portrait{
  position:relative;
  margin:0;                 /* kill the UA default <figure> margin */
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line-hi);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  aspect-ratio:4/5;
  box-shadow:0 22px 60px -30px rgba(0,0,0,.9);
}
.portrait img{
  display:block; width:100%; height:100%; object-fit:cover;
  filter:contrast(1.03) saturate(1.03);
}
/* The shot is on a white studio background, which would otherwise sit on the
   dark page as a glaring rectangle. This vignettes the white down to roughly
   the page colour at the edges while leaving the face untouched in the middle. */
.portrait::before{
  content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  background:
    radial-gradient(ellipse 76% 70% at 50% 42%,
      rgba(10,20,32,0) 0%,
      rgba(10,20,32,0) 64%,
      rgba(12,28,45,.26) 87%,
      rgba(12,28,45,.58) 100%),
    linear-gradient(180deg, rgba(10,20,32,0) 80%, rgba(10,20,32,.26) 100%),
    linear-gradient(140deg, rgba(87,169,255,.09), transparent 52%);
}
/* the moving glare band — transform-animated so it stays smooth */
.portrait::after{
  content:""; position:absolute; z-index:3; pointer-events:none;
  top:-60%; left:0; width:55%; height:220%;
  background:linear-gradient(
    90deg,
    rgba(255,255,255,0)    0%,
    rgba(255,255,255,.06) 32%,
    rgba(214,238,255,.45) 50%,
    rgba(255,255,255,.06) 68%,
    rgba(255,255,255,0)  100%
  );
  filter:blur(2px);
  will-change:transform, opacity;
  animation:sheen 5.6s cubic-bezier(.45,0,.3,1) infinite;
}
@keyframes sheen{
  0%        { transform:translateX(-210%) rotate(18deg); opacity:0; }
  9%        { opacity:1; }
  56%       { opacity:1; }
  70%, 100% { transform:translateX(320%)  rotate(18deg); opacity:0; }
}
@media (prefers-reduced-motion:reduce){
  .portrait::after{ animation:none; opacity:0; }
  html{ scroll-behavior:auto; }
}

.portrait-caption{
  margin:16px 0 0;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--dim); text-align:center;
}

.prose h1{ font-size:clamp(32px,4.6vw,46px); margin-bottom:26px; }
.prose h2{
  font-family:var(--mono); font-size:12px; letter-spacing:.24em; text-transform:uppercase;
  color:var(--accent); margin:40px 0 14px; font-weight:600;
}
.prose p{ margin:0 0 17px; color:var(--dim); font-size:16.5px; max-width:66ch; }
.prose p strong{ color:var(--ink); font-weight:600; }
.prose a{ color:var(--accent); text-decoration:none; border-bottom:1px solid rgba(87,169,255,.4); }
.prose a:hover{ border-color:var(--accent); }
.prose ul{ margin:0 0 17px; padding-left:20px; color:var(--dim); max-width:66ch; }
.prose li{ margin-bottom:9px; }
.prose li::marker{ color:var(--accent); }

.note{
  margin:34px 0 0; padding:18px 22px;
  border:1px solid var(--line); border-left:2px solid var(--accent);
  border-radius:0 12px 12px 0;
  background:var(--panel);
  color:var(--dim); font-size:15px; max-width:66ch;
}

/* ------------------------------------------------------------ responsive */
@media (max-width:880px){
  .projects{ grid-template-columns:1fr; }
  .about-wrap{ grid-template-columns:1fr; gap:36px; }
  .portrait{ max-width:280px; margin:0 auto; }
  .portrait-caption{ margin-bottom:6px; }
  .hero{ padding:52px 0 36px; }
}
@media (max-width:520px){
  main{ padding:0 16px; }
  .site-head .inner{ padding:12px 16px; gap:10px; }
  .card{ padding:28px 22px 26px; }
  .brand span{ display:none; }
  .lang a{ padding:5px 8px; letter-spacing:.06em; }
  .btn{ padding:8px 13px; letter-spacing:.08em; }
}