/* American Special Projects -- site stylesheet v0.1.0 (2026-10-19) */
:root {
  --ink: #12202f;
  --muted: #4b5b6b;
  --bg: #ffffff;
  --band: #f3f6f9;
  --navy: #0b2a4a;
  --teal: #0e7c8f;
  --teal-dark: #0a5f6f;
  --line: #d9e1e8;
  --black: #0a0a0a;
  --max: 920px;
  --wide: 1180px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 "Lato", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
img { max-width: 100%; height: auto; }
a { color: var(--teal-dark); text-underline-offset: 2px; }
a:hover { color: var(--navy); }
.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }

/* ---- header */
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.bar {
  max-width: var(--wide); margin: 0 auto; padding: 18px 24px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 28px;
}
.wordmark {
  font-weight: 800; font-size: 22px; letter-spacing: .03em; text-transform: uppercase;
  color: var(--black); text-decoration: none;
}
.nav { display: flex; flex-wrap: wrap; gap: 6px 30px; margin: 0; padding: 0; list-style: none; }
.nav a {
  font-size: 14px; letter-spacing: .18em; text-transform: uppercase; text-decoration: none;
  color: var(--black); padding: 6px 0; border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--teal); }
.nav a[aria-current="page"] { border-bottom-color: var(--navy); }

/* ---- heroes */
.hero { position: relative; color: #fff; background-color: var(--navy); background-size: cover; background-position: center; }
.hero-inner { max-width: var(--wide); margin: 0 auto; padding: 96px 24px 104px; }
.hero-home { background-image: url("/assets/hero-network.svg"); min-height: 520px; display: flex; align-items: center; }
.hero-home .hero-inner { width: 100%; }
.label {
  display: inline-block; background: var(--black); color: #fff; margin: 0 0 14px;
  padding: 10px 18px; font-size: 15px; letter-spacing: .38em; text-transform: uppercase;
}
.hero h1 {
  color: #fff; margin: 0; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; line-height: 1.12;
  font-size: clamp(38px, 7.2vw, 84px); text-shadow: 0 2px 18px rgba(0,0,0,.35);
}
.hero-shield { background-image: url("/assets/hero-shield.svg"); }
.hero-shield .hero-inner { padding: 70px 24px 76px; text-align: center; }
.hero-shield h1 { font-size: clamp(34px, 6vw, 62px); letter-spacing: .1em; }
.hero-shield .sub { margin: 14px 0 0; font-size: 20px; letter-spacing: .02em; }
.hero-title { background: var(--navy); }
.hero-title .hero-inner { padding: 44px 24px 46px; }
.hero-title h1 { font-size: clamp(28px, 4.6vw, 46px); }
.tagline {
  background: var(--black); color: #fff; text-align: center; margin: 0;
  padding: 14px 24px; font-size: 15px; letter-spacing: .34em; text-transform: uppercase; font-weight: 400;
}

/* ---- content */
main { display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 44px 24px 60px; }
.wrap > :first-child { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.25; color: var(--navy); }
h1.page { font-size: clamp(30px, 5vw, 44px); letter-spacing: .05em; text-transform: uppercase; margin: 0 0 18px; }
h2 {
  margin: 48px 0 14px; font-size: clamp(22px, 3.2vw, 30px); letter-spacing: .09em; text-transform: uppercase;
  padding-bottom: 10px; border-bottom: 3px solid var(--navy);
}
h3 { margin: 34px 0 10px; font-size: 21px; letter-spacing: .04em; text-transform: uppercase; }
h4 { margin: 28px 0 8px; font-size: 19px; }
p { margin: 0 0 16px; }
ul { margin: 0 0 18px; padding-left: 24px; }
li { margin: 4px 0; }
.center { text-align: center; }
strong { color: #0a1a2a; }

.btn, a.btn {
  display: inline-block; background: var(--black); color: #fff; text-decoration: none;
  padding: 12px 26px; font-size: 14px; letter-spacing: .2em; text-transform: uppercase; border: 0;
  margin: 6px 0 18px;
}
.btn:hover { background: var(--teal-dark); color: #fff; }

.video { position: relative; width: 100%; aspect-ratio: 16 / 9; margin: 14px 0 22px; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.figure-center { text-align: center; margin: 8px 0 22px; }
.partners { display: flex; flex-wrap: wrap; gap: 28px 40px; align-items: center; margin: 8px 0 28px; }
.partners img { height: 90px; width: auto; max-width: 100%; object-fit: contain; }

/* ---- lists */
.patents, .ytlinks { list-style: none; padding-left: 0; }
.patents li { padding: 7px 0; border-bottom: 1px solid var(--line); }
.patents .num { font-weight: 700; margin-right: 6px; }
.ytlinks li { padding: 4px 0; overflow-wrap: anywhere; }
.pdfs { list-style: none; padding: 0; margin: 0 0 12px; }
.pdfs li {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 18px;
  padding: 11px 4px; border-bottom: 1px solid var(--line); margin: 0;
}
.pdfs .name { overflow-wrap: anywhere; }
.pdfs .name small { color: var(--muted); }
.pdfs a.dl {
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase; text-decoration: none;
  border: 1.5px solid var(--navy); color: var(--navy); padding: 6px 16px;
}
.pdfs a.dl:hover { background: var(--navy); color: #fff; }

/* ---- contact */
.card { background: var(--band); border: 1px solid var(--line); padding: 22px 26px; margin: 8px 0 26px; }
.card p { margin: 6px 0; }
.card .big { font-size: 24px; font-weight: 700; color: var(--navy); }
dl.hours { display: grid; grid-template-columns: 70px 1fr; gap: 6px 14px; margin: 6px 0 18px; max-width: 420px; }
dl.hours dt { font-weight: 700; margin: 0; }
dl.hours dd { margin: 0; }

/* ---- footer */
.site-footer { background: var(--band); border-top: 1px solid var(--line); margin-top: 20px; }
.foot { max-width: var(--wide); margin: 0 auto; padding: 26px 24px 34px; text-align: center; font-size: 14px; color: var(--muted); }
.foot ul { list-style: none; padding: 0; margin: 0 0 12px; display: flex; gap: 22px; justify-content: center; }
.foot a { letter-spacing: .16em; text-transform: uppercase; color: var(--navy); text-decoration: none; }
.foot p { margin: 0; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .bar { padding: 14px 16px; }
  .wordmark { font-size: 18px; }
  .nav { gap: 4px 20px; }
  .hero-inner { padding: 60px 16px 64px; }
  .label { letter-spacing: .22em; font-size: 12px; }
  .wrap { padding: 30px 16px 44px; }
  .tagline { letter-spacing: .2em; font-size: 12px; }
}
@media print {
  .site-header .nav, .video, .btn { display: none; }
  .hero { color: #000; background: none; }
}