/* Joseph Allan LLC — site design system (Operational mode)
   Source of truth: brand/CLAUDE-BRAND.md in the Hangar repo. */

:root {
  --ja-red:        #B8362A;
  --ja-red-signal: #D65A4A;
  --ja-navy:       #1C2B3A;
  --ja-charcoal:   #0C0E10;
  --ja-panel:      #14171A;
  --ja-cloud:      #E8E6E1;
  --ja-ivory:      #F5F1EA;
  --ja-slate:      #97948C;  /* digital slate — lightened from print #8A8780 for legibility on charcoal */
  --ja-amber:      #F4C95D;
  --ja-green:      #7AC49A;
  --ja-line:        rgba(255,255,255,.08);
  --ja-line-strong: rgba(255,255,255,.18);
  --font-sans: "Geist", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Geist Mono", "SF Mono", Menlo, monospace;
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--ja-charcoal);
  color: var(--ja-cloud);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin: 0 0 .5em;
}

p { margin: 0 0 1em; max-width: 62ch; }

a { color: var(--ja-cloud); text-decoration-color: var(--ja-line-strong); text-underline-offset: 3px; }
a:hover { color: var(--ja-red-signal); text-decoration-color: var(--ja-red-signal); }

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

::selection { background: var(--ja-red-signal); color: var(--ja-charcoal); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

main section { padding: 72px 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ja-red-signal); color: var(--ja-charcoal);
  padding: 8px 16px; z-index: 100;
  font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .14em;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 1px solid var(--ja-red-signal); outline-offset: 3px; }

/* ---------- Type utilities ---------- */

.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--ja-slate);
}
.kicker--red { color: var(--ja-red-signal); }

.display {
  font-size: clamp(44px, 8vw, 116px);
  line-height: .94;
  letter-spacing: -.035em;
}

.section-title { font-size: clamp(32px, 5vw, 56px); letter-spacing: -.03em; }

.lead { font-size: 19px; color: var(--ja-slate); }

.mono { font-family: var(--font-mono); }

/* Section rule: mono label + flex hairline */
.section-rule {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}
.section-rule .kicker { margin: 0; }
.section-rule::after { content: ""; flex: 1; height: 1px; background: var(--ja-line); }

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12,14,16,.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ja-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-lockup:hover { color: var(--ja-cloud); }
.brand-lockup img { width: 28px; height: 28px; }
.brand-lockup .wordmark {
  font-family: "Saira", var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .22em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .16em;
  text-decoration: none;
  color: var(--ja-slate);
  padding: 6px 0;
}
.site-nav a:hover { color: var(--ja-cloud); }
.site-nav a[aria-current="page"] {
  color: var(--ja-cloud);
  border-bottom: 1px solid var(--ja-red-signal);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ja-line-strong);
  color: var(--ja-cloud);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: rgba(12,14,16,.97);
    border-bottom: 1px solid var(--ja-line);
    padding: 8px 24px 24px;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--ja-line); font-size: 13px; }
  .site-nav a[aria-current="page"] { border-bottom: 1px solid var(--ja-red-signal); }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 96px 0;
  border-bottom: 1px solid var(--ja-line);
  overflow: hidden;
}
/* Fine 80px grid at ~2.5% opacity */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.hero .container { position: relative; }
.hero .kicker { display: block; margin-bottom: 24px; }
.hero .lead { margin-top: 28px; }

.graphic-field { margin-top: 48px; }
.graphic-field svg { width: 100%; height: auto; display: block; }

.hero-readouts { margin-top: 32px; }

/* ---------- Panels & grids ---------- */

.panel {
  background: var(--ja-panel);
  border: 1px solid var(--ja-line);
  padding: 28px;
}
.panel h2, .panel h3 { font-size: 26px; margin-top: 12px; }
.panel .kicker { display: block; }
.panel p:last-child { margin-bottom: 0; }

/* Corner ticks — featured panels only */
.panel--featured { position: relative; }
.panel--featured::before,
.panel--featured::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border-color: var(--ja-red-signal);
  border-style: solid;
}
.panel--featured::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.panel--featured::after { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

.grid-2, .grid-3 { display: grid; gap: 1px; background: var(--ja-line); border: 1px solid var(--ja-line); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 > .panel, .grid-3 > .panel { border: 0; }

@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .grid-3 { grid-template-columns: 1fr; } }

/* ---------- Readout strips (real numbers only) ---------- */

.readouts {
  display: flex;
  border-top: 1px solid var(--ja-line);
  border-bottom: 1px solid var(--ja-line);
}
.readout {
  flex: 1;
  padding: 20px 24px;
  border-right: 1px solid var(--ja-line);
}
.readout:last-child { border-right: 0; }
.readout .label, .readout .sublabel {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--ja-slate);
}
.readout .value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 36px);
  color: var(--ja-red-signal);
  margin: 6px 0 4px;
}

@media (max-width: 700px) {
  .readouts { flex-direction: column; }
  .readout { border-right: 0; border-bottom: 1px solid var(--ja-line); }
  .readout:last-child { border-bottom: 0; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .16em;
  text-decoration: none;
  padding: 12px 22px;
  border: 1px solid var(--ja-line-strong);
  color: var(--ja-cloud);
  background: transparent;
}
.btn:hover { border-color: var(--ja-cloud); color: var(--ja-cloud); }

.btn--primary { border-color: var(--ja-red-signal); color: var(--ja-red-signal); }
.btn--primary:hover { background: var(--ja-red-signal); color: var(--ja-charcoal); }

.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

/* ---------- Imagery ---------- */

/* Cold-gray monochrome per brand: photography desaturated */
.photo { filter: grayscale(1) contrast(1.05) brightness(.96); }
.panel > .photo { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.figure { margin: 0; }
.figure figcaption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--ja-slate);
  padding: 12px 0;
  border-bottom: 1px solid var(--ja-line);
}
/* Data plots ship as light images; plate them so they sit on charcoal */
.figure .plot { background: var(--ja-ivory); border: 1px solid var(--ja-line); padding: 8px; }

/* ---------- METAR bar ---------- */

.metar-bar {
  border-top: 1px solid var(--ja-line);
  background: var(--ja-panel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.metar-bar .container {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 12px;
  padding-bottom: 12px;
}
.metar-bar .station { color: var(--ja-slate); }
.metar-bar #metar-data { display: contents; }
.metar-bar .metar-item { color: var(--ja-slate); white-space: nowrap; }
.metar-bar .metar-item b { font-weight: 400; color: var(--ja-amber); }
.status-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ja-green);
  margin-right: 8px;
  vertical-align: 1px;
}

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--ja-line); padding: 48px 0 40px; }
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
}
.site-footer .lockup img { width: 150px; }
.footer-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--ja-slate);
  text-align: right;
}
.footer-meta a { color: var(--ja-slate); text-decoration: none; }
.footer-meta a:hover { color: var(--ja-cloud); }
.footer-meta .station-line { margin-top: 10px; }

@media (max-width: 700px) {
  .site-footer .container { flex-direction: column; }
  .footer-meta { text-align: left; }
}