/* ==========================================================================
   I AM CHRIS CONWAY  ·  iamchrisconway.com
   Built on the Technology in Translation design system (Rev. D)
   Aesthetic: architect's drafting table. Ink on paper. One accent at a time.
   No gradients. No shadows. No rounded corners. No emoji.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Architects+Daughter&family=Roboto:ital,wght@0,300;0,400;0,500;0,700;0,900;1,400&family=Roboto+Mono:wght@400;500;600&display=swap');

/* ---------- Tokens ---------- */
:root {
  --paper:   #FFFFFF;
  --paper-2: #F6F1E9;
  --ink:     #2E4E63;
  --text:    #233640;
  --hair:    rgba(46,78,99,.20);
  --hair-2:  rgba(46,78,99,.10);

  --m1: #2E4E63; /* Drafting Blue */
  --m2: #5B86A3; /* Steel        */
  --m3: #C25B43; /* Brick        */
  --m4: #D89A3F; /* Ochre        */
  --m5: #7C9B6C; /* Sage         */
  --m6: #2F8472; /* Pine         */
  --m7: #5A5F66; /* Graphite     */
  --m8: #8A5B79; /* Plum         */

  --font-struct: 'Roboto', system-ui, sans-serif;
  --font-tech:   'Roboto Mono', ui-monospace, monospace;
  --font-hand:   'Architects Daughter', cursive;

  --maxw: 1120px;
  --pad:  clamp(20px, 5vw, 48px);
  --border: 1.5px solid var(--ink);
  --hairline: 1.5px solid var(--hair);
}

/* ---------- Blueprint (dark) scope ---------- */
.blueprint {
  --paper:   #2E4E63;
  --paper-2: #3C6078;
  --ink:     #EAF0F2;
  --text:    #C7D3DB;
  --hair:    rgba(234,240,242,.22);
  --hair-2:  rgba(234,240,242,.10);
  --m1: #EAF0F2; --m2: #7FB2D2; --m3: #E8836A; --m4: #EDB257;
  --m5: #A2C68F; --m6: #46BCA1; --m7: #9DB0BC; --m8: #C08FAE;
  background: var(--paper);
  color: var(--text);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-struct);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  /* faint drafting grid */
  background-image:
    linear-gradient(var(--hair-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair-2) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); }

/* ---------- Type ---------- */
.kicker {
  font-family: var(--font-tech);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--m7);            /* Graphite — full AA on light (6.4:1) */
  margin: 0 0 1rem;
}
.blueprint .kicker { color: var(--m2); }  /* Sky Steel on blueprint, per brand rule */
h1, h2, h3 { font-family: var(--font-struct); color: var(--ink); margin: 0 0 .5em; }
h1 { font-weight: 900; letter-spacing: -.015em; line-height: 1.0;
     font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-weight: 900; letter-spacing: -.015em; line-height: 1.05;
     font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-weight: 700; line-height: 1.15; font-size: 1.2rem; }
p  { margin: 0 0 1.1em; max-width: 68ch; }
.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--text); line-height: 1.55; }
.hand { font-family: var(--font-hand); color: var(--m7); font-size: 1.15rem; line-height: 1.2; }
strong { font-weight: 700; color: var(--ink); }
.mono { font-family: var(--font-tech); }

/* highlight swipe — one accent, multiply on light */
.mark { background:
    linear-gradient(transparent 8%, rgba(216,154,63,.50) 8%, rgba(216,154,63,.50) 86%, transparent 86%);
  mix-blend-mode: multiply; padding: 0 .12em; }
.blueprint .mark { mix-blend-mode: screen;
  background: linear-gradient(transparent 8%, rgba(237,178,87,.45) 8%, rgba(237,178,87,.45) 86%, transparent 86%); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.section { padding: clamp(48px, 9vw, 104px) 0; }
.section + .section { border-top: var(--hairline); }
.grid { display: grid; gap: 28px; }
@media (min-width: 760px) { .cols-2 { grid-template-columns: 1fr 1fr; }
  .cols-3 { grid-template-columns: repeat(3,1fr); } }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--paper);
  border-bottom: var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
/* SVG wordmark logo. Two variants swap by theme. */
.brand .logo-img { display: block; height: 38px; width: auto; }
.brand .logo-bp { display: none; }              /* blueprint variant hidden by default */
.blueprint .brand .logo-light { display: none; }
.blueprint .brand .logo-bp { display: block; }
@media (max-width: 480px) { .brand .logo-img { height: 32px; } }
/* footer logo a touch larger */
.footer .brand .logo-img { height: 44px; }
.navlinks { display: flex; gap: clamp(14px, 2.4vw, 30px); align-items: center; list-style: none; margin: 0; padding: 0; }
.navlinks a { font-family: var(--font-tech); font-size: .8rem; letter-spacing: .1em;
  text-transform: uppercase; text-decoration: none; color: var(--ink); transition: opacity .15s; }
.navlinks a:hover { opacity: .6; }
.navlinks a.active { border-bottom: 2px solid var(--m4); padding-bottom: 2px; }
.nav-toggle { display: none; background: none; border: var(--border); cursor: pointer;
  font-family: var(--font-tech); font-size: .75rem; letter-spacing: .12em; padding: 7px 11px; color: var(--ink); text-transform: uppercase; }
@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .navlinks { display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--paper); border-bottom: var(--border); }
  .navlinks.open { display: flex; }
  .navlinks li { width: 100%; border-top: var(--hairline); }
  .navlinks a { display: block; padding: 16px var(--pad); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-tech); font-weight: 600; font-size: .82rem;
  letter-spacing: .1em; text-transform: uppercase; text-decoration: none;
  padding: 14px 22px; border: var(--border); color: var(--ink); background: var(--paper);
  cursor: pointer; transition: opacity .15s; min-height: 44px;
}
.btn:hover { opacity: .72; }
.btn-primary { background: var(--ink); color: var(--paper); }
.blueprint .btn-primary { background: var(--m4); color: #233640; border-color: var(--m4); }
.btn-arrow::after { content: "\2192"; }

/* ---------- Cards ---------- */
.card { border: var(--border); background: var(--paper); padding: 28px; }
.card .num { font-family: var(--font-tech); color: var(--m2); font-size: .75rem; letter-spacing: .2em; }
.card h3 { margin-top: .4rem; }

/* node dot (the leader pointer) */
.node { width: 9px; height: 9px; border-radius: 50%; background: var(--m4); display: inline-block; }

/* ---------- Stat ---------- */
.stat { font-family: var(--font-struct); font-weight: 900; letter-spacing: -.02em;
  line-height: 1; font-size: clamp(2.6rem, 6vw, 4rem); color: var(--ink); }
.stat-accent { color: var(--m6); }
.stat-label { font-family: var(--font-tech); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--m7); margin-top: .4rem; }

/* ---------- Timeline ---------- */
.timeline { border-left: var(--border); margin-left: 6px; padding-left: 28px; }
.tl-item { position: relative; padding-bottom: 34px; }
.tl-item::before { content: ""; position: absolute; left: -34px; top: 6px;
  width: 11px; height: 11px; border-radius: 50%; background: var(--paper); border: var(--border); }
.tl-item .yr { font-family: var(--font-tech); font-size: .76rem; letter-spacing: .14em; color: var(--m2); }
.tl-item h3 { margin: .2rem 0 .15rem; }
.tl-item .co { font-weight: 500; color: var(--text); }

/* ---------- Forms ---------- */
.field { margin-bottom: 22px; }
.field label { display: block; font-family: var(--font-tech); font-size: .76rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink); margin-bottom: 7px; }
.field .req { color: var(--m3); }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--font-struct); font-size: 1rem; color: var(--text);
  padding: 13px 14px; border: var(--border); background: var(--paper); min-height: 48px;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 3px solid var(--m4); outline-offset: 1px; }
.help { font-size: .82rem; color: var(--m7); margin-top: 6px; }
.form-status { font-family: var(--font-tech); font-size: .85rem; padding: 14px; border: var(--border);
  margin-top: 8px; display: none; }
.form-status.show { display: block; }
.form-status.ok { border-color: var(--m6); color: var(--m6); }
.form-status.err { border-color: var(--m3); color: var(--m3); }

/* ---------- Lists ---------- */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 30px; margin-bottom: 14px; max-width: 64ch; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 8px;
  width: 12px; height: 12px; border: 1.5px solid var(--m6); }
.checklist li::after { content: "\2713"; position: absolute; left: 1px; top: 2px;
  color: var(--m6); font-weight: 700; font-size: .85rem; }

/* ---------- Footer ---------- */
.footer { border-top: var(--border); background: var(--paper); }
.footer .wrap { padding-top: 48px; padding-bottom: 48px; display: grid; gap: 30px; }
@media (min-width: 760px) { .footer .wrap { grid-template-columns: 2fr 1fr 1fr; } }
.footer h4 { font-family: var(--font-tech); font-size: .72rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--m2); margin: 0 0 14px; }
.footer a { display: block; text-decoration: none; color: var(--text); margin-bottom: 9px; font-size: .92rem; }
.footer a:hover { color: var(--ink); }

/* ---------- Social icon row ---------- */
.social { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin: 0; }
.social a { display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; margin: 0; border: var(--hairline); color: var(--ink);
  transition: opacity .15s, border-color .15s; }
.social a:hover { opacity: 1; border-color: var(--ink); }
.social svg { width: 19px; height: 19px; fill: currentColor; display: block; }
.footer .fine { font-family: var(--font-tech); font-size: .72rem; color: var(--m7); letter-spacing: .04em; }

/* ---------- Eyebrow / divider bits ---------- */
.tagline { font-family: var(--font-tech); font-size: .72rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--m2); }
.rule { height: 0; border-top: var(--hairline); margin: 0; }

/* ---------- A11y ---------- */
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper);
  padding: 10px 16px; font-family: var(--font-tech); font-size: .8rem; z-index: 200; }
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--m4); outline-offset: 2px; }

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