/* Blueberry Embedded Systems — public site. Palette and fonts of the BES identity (navy starfield, gold). */
@font-face { font-family: "Rajdhani"; font-weight: 700; font-display: swap; src: url("/fonts/Rajdhani-Bold.ttf") format("truetype"); }
@font-face { font-family: "Share Tech Mono"; font-display: swap; src: url("/fonts/ShareTechMono-Regular.ttf") format("truetype"); }

:root {
  --bg: #0a1628; --surface: #0f1f36; --surface-2: #132843; --border: #1e3654;
  --ink: #e7eef8; --ink-2: #a9b9cf; --muted: #7d91ad;
  --blue: #1E6FBE; --blue-2: #4A90C8; --blue-3: #5BA8D8; --gold: #D4A825; --gold-2: #F0C055;
  --good: #5cc98a; --warn: #f0b84a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--blue-3); }
h1, h2, h3 { font-family: "Rajdhani", system-ui, sans-serif; font-weight: 700; letter-spacing: .02em; line-height: 1.15; margin: 0 0 .4em; }
h2 { font-size: clamp(28px, 4vw, 38px); }
h3 { font-size: 22px; }
p { margin: 0 0 1em; }
.mono, .eyebrow { font-family: "Share Tech Mono", ui-monospace, monospace; }
.eyebrow { font-size: 13px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.lead { font-size: 18px; color: var(--ink-2); max-width: 760px; }

/* top bar */
.top { position: sticky; top: 0; z-index: 10; background: rgba(10, 22, 40, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 60px; }
.top .mark { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 20px "Rajdhani", sans-serif; letter-spacing: .06em; }
.top .mark img { width: 30px; height: 30px; }
.top nav { margin-left: auto; display: flex; gap: 22px; }
.top nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--ink); }
.top .lang { font: 13px "Share Tech Mono", monospace; color: var(--gold); text-decoration: none; border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px; }

/* hero: the LinkedIn banner's starfield */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border);
  background:
    radial-gradient(1.2px 1.2px at 12% 78%, #cfe3ff 60%, transparent 61%),
    radial-gradient(1px 1px at 38% 22%, #cfe3ff 60%, transparent 61%),
    radial-gradient(1.4px 1.4px at 47% 70%, #ffffff 60%, transparent 61%),
    radial-gradient(1px 1px at 63% 15%, #cfe3ff 60%, transparent 61%),
    radial-gradient(1.2px 1.2px at 71% 85%, #cfe3ff 60%, transparent 61%),
    radial-gradient(1px 1px at 88% 30%, #ffffff 60%, transparent 61%),
    radial-gradient(1.2px 1.2px at 95% 72%, #cfe3ff 60%, transparent 61%),
    radial-gradient(1px 1px at 22% 30%, #ffffff 60%, transparent 61%),
    radial-gradient(1px 1px at 82% 55%, #cfe3ff 60%, transparent 61%),
    radial-gradient(ellipse at 20% 50%, #10284a 0%, transparent 60%),
    linear-gradient(100deg, #0a1730 0%, #0c1d3a 55%, #0a1628 100%); }
.hero .wrap { display: grid; grid-template-columns: minmax(280px, 1.1fr) 1px 1fr; gap: 40px; align-items: center; padding-top: 72px; padding-bottom: 72px; }
.hero .logo { width: 100%; max-width: 480px; height: auto; display: block; }
.hero .sep { align-self: stretch; background: linear-gradient(180deg, transparent, #2c4a72 20%, #2c4a72 80%, transparent); }
.hero h1 { font-size: clamp(30px, 4.2vw, 44px); margin-bottom: 14px; }
.hero .motto { font: 14px "Share Tech Mono", monospace; letter-spacing: .22em; color: var(--gold); padding-top: 12px; border-top: 1px solid var(--border); margin: 18px 0 26px; }
.spark { position: absolute; color: #cfe3ff; opacity: .8; font-size: 15px; line-height: 1; pointer-events: none; }
.btn { display: inline-block; padding: 11px 20px; border-radius: 8px; background: var(--gold); color: #0a1628; font-weight: 600; text-decoration: none; }
.btn:hover { background: var(--gold-2); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid #2c4a72; margin-left: 8px; }
.btn.ghost:hover { border-color: var(--blue-3); }

section.block { padding: 80px 0; border-bottom: 1px solid var(--border); }
section.alt { background: var(--surface); }

/* key figures */
.figs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 30px; }
.fig { border: 1px solid var(--border); border-radius: 10px; padding: 18px; background: var(--surface-2); }
.fig b { display: block; font: 700 34px "Rajdhani", sans-serif; color: var(--gold); line-height: 1.1; }
.fig span { color: var(--ink-2); font-size: 14px; }

/* cards */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 30px; }
.card { border: 1px solid var(--border); border-radius: 12px; padding: 24px; background: var(--surface-2); }
.card .num { font: 14px "Share Tech Mono", monospace; color: var(--gold); }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card ul { padding-left: 18px; margin: 0 0 1em; color: var(--ink-2); }
.card li { margin: 4px 0; }

/* service list */
.services { list-style: none; padding: 0; margin: 30px 0 0; }
.services li { display: grid; grid-template-columns: 48px minmax(200px, 300px) 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--border); }
.services .num { font: 15px "Share Tech Mono", monospace; color: var(--gold); }
.services strong { font: 700 19px "Rajdhani", sans-serif; letter-spacing: .02em; }
.services span:last-child { color: var(--ink-2); }

/* IP products */
.product { border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); padding: 28px; margin-top: 24px; }
.product header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.product header h3 { font-size: 28px; margin: 0; }
.product .std { font: 14px "Share Tech Mono", monospace; color: var(--blue-3); }
.tag { font: 12px "Share Tech Mono", monospace; letter-spacing: .08em; text-transform: uppercase; border-radius: 999px; padding: 3px 10px; border: 1px solid; }
.tag.ok { color: var(--good); border-color: #2a6a49; background: #0f2a20; }
.tag.dev { color: var(--warn); border-color: #6a5320; background: #2b230f; }
.product .cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; margin-top: 16px; }
.product ul { padding-left: 18px; margin: 0; color: var(--ink-2); }
.product li { margin: 5px 0; }
.product .figs { margin-top: 0; grid-template-columns: 1fr 1fr; }
.product .fig b { font-size: 28px; }
.small-ips { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 18px; }
.chain { margin-top: 30px; border-left: 3px solid var(--gold); padding: 6px 0 6px 18px; color: var(--ink-2); }
.chain strong { color: var(--ink); }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.contact dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 10px 18px; }
.contact dt { font: 13px "Share Tech Mono", monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.contact dd { margin: 0; }
.contact a { color: var(--ink); }

footer { padding: 30px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer a { color: var(--ink-2); }

/* legal page */
.legal h2 { font-size: 26px; margin-top: 1.6em; }
.legal dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; }
.legal dt { color: var(--muted); }
.legal dd { margin: 0; }

@media (max-width: 860px) {
  .top nav { display: none; }
  .top .lang { margin-left: auto; }
  .hero .wrap { grid-template-columns: 1fr; gap: 22px; padding-top: 44px; padding-bottom: 52px; }
  .hero .sep { display: none; }
  .product .cols, .contact { grid-template-columns: 1fr; }
  .services li { grid-template-columns: 40px 1fr; }
  .services span:last-child { grid-column: 2; }
  section.block { padding: 56px 0; }
  .btn.ghost { margin: 10px 0 0; }
}