/* ============================================================
   PHCC San Diego Trades Expo — shared design system
   PHCC red + blue.  Linked by /exhibitors/pricing and /exhibitors/map.
   ============================================================ */
:root{
  --blue:#0a1f44;--blue-700:#10306b;--blue-600:#1a4aa0;
  --red:#c8102e;--red-700:#a10d25;
  --ink:#0f1b2d;--muted:#5a6b80;--line:#dbe4ef;
  --bg:#ffffff;--bg-soft:#f3f7fc;--shadow:0 12px 34px rgba(10,31,68,.12);--max:1140px;
  /* booth-status colors (map) */
  --avail:#1f9d55;--avail-soft:#e4f6ec;
  --taken:#9aa8b6;--taken-soft:#eef2f6;
  --prime:#c8102e;--prime-soft:#fce6ea;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--bg);
  font:16px/1.62 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{margin:0 0 .4em;font-family:'Oswald','Arial Narrow',Impact,sans-serif;text-transform:uppercase;line-height:1.04;letter-spacing:.01em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600;letter-spacing:.02em}
p{margin:0 0 1rem}
a{color:var(--blue-600)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.kicker{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.14em;color:var(--red);font-weight:600;font-size:.85rem;margin-bottom:10px}
.center{text-align:center;max-width:760px;margin:0 auto 44px}
.center p{color:var(--muted);font-size:1.12rem}
section.pad{padding:64px 0}

.btn{display:inline-flex;align-items:center;gap:.5rem;justify-content:center;background:var(--red);color:#fff;
  font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.03em;font-weight:600;font-size:1.05rem;
  padding:16px 30px;border-radius:6px;text-decoration:none;border:0;cursor:pointer;box-shadow:0 8px 20px rgba(200,16,46,.32);transition:transform .12s,background .12s}
.btn:hover{background:var(--red-700);transform:translateY(-2px)}
.btn--lg{padding:19px 38px;font-size:1.2rem}
.btn--ghost{background:transparent;color:var(--blue);border:2px solid var(--line);box-shadow:none}
.btn--ghost:hover{background:var(--bg-soft);transform:none}

header.nav{position:sticky;top:0;z-index:40;background:var(--blue);border-bottom:3px solid var(--red)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.nav .brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.nav .brand img{height:42px;width:auto;border-radius:5px;background:#fff;padding:3px}
.nav .brand b{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.03em;font-weight:600;font-size:1.05rem}
.nav .brand b span{color:#9db8e0;font-weight:500}
.nav .links{display:flex;gap:24px;align-items:center}
.nav .links a{color:#cfe0f4;text-decoration:none;font-weight:600;font-size:.93rem}
.nav .links a:hover{color:#fff}
.nav .links a.active{color:#fff}
@media(max-width:860px){.nav .links a:not(.navcta){display:none}}
.navcta{background:var(--red);color:#fff!important;padding:9px 18px;border-radius:6px;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.03em;font-size:.9rem}

footer{background:#071634;color:#9db8e0;padding:40px 0;font-size:.92rem}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer a{color:#cfe0f4}
footer b{color:#fff;font-family:'Oswald',sans-serif;letter-spacing:.03em}