/* ======================================================================
 * LaunchClass · Site Chrome
 * ----------------------------------------------------------------------
 * Shared nav (white pill), mobile drawer, and 4-column footer.
 * Loaded alongside design-system.css by pages that include
 * _partials/nav-site.php or _partials/footer-site.php.
 * ====================================================================== */

/* ── Nav ── */
header{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:padding .3s}
header.stuck{padding:11px 0}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;background:#fff;padding:0 14px 0 24px;border:1px solid var(--paper-line);box-shadow:0 14px 40px rgba(10,18,40,.16)}
header.stuck .nav{box-shadow:0 18px 48px rgba(10,18,40,.22)}
.logo{display:flex;align-items:center}
.logo img{height:30px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink-2);transition:color .15s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--blue);transition:width .25s}
.nav-links a:hover{color:var(--ink)}.nav-links a:hover::after{width:100%}
.navitem{position:relative;display:flex;align-items:center}
.mega{position:absolute;top:100%;left:-22px;padding-top:24px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s,transform .22s,visibility .22s}
.navitem:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-inner{width:540px;background:#fff;border:1px solid var(--paper-line);box-shadow:0 26px 64px rgba(10,18,40,.2);padding:14px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.mega-item{display:flex;flex-direction:column;gap:3px;padding:13px 15px;transition:background .15s}
.mega-item:hover{background:var(--paper)}
.mega-item .mi-name{font-weight:600;font-size:14.5px;color:var(--ink)}
.mega-item .mi-name::after{display:none}
.mega-item .mi-meta{font-size:12px;color:var(--blue-deep);font-weight:600;letter-spacing:.02em}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-cta-link{font-family:'TASA Orbiter',sans-serif;font-weight:500;font-size:13.5px;color:var(--ink-2);padding:6px 12px;text-decoration:none;transition:color .15s}
.nav-cta-link:hover{color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}
.nav-cta{display:inline-flex;align-items:center;gap:7px;font-family:'TASA Orbiter',sans-serif;font-weight:600;font-size:13px;color:#fff;background:var(--ink);padding:9px 15px;text-decoration:none;transition:background .18s,transform .18s}
.nav-cta:hover{background:#16203c;transform:translateY(-1px)}
.nav-cta svg{width:13px;height:13px;transition:transform .2s}
.nav-cta:hover svg{transform:translateX(3px)}

/* ── Off-canvas drawer ── */
.drawer-bd{position:fixed;inset:0;background:rgba(5,6,11,.55);backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:120}
.drawer-bd.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:86%;max-width:380px;background:#fff;z-index:130;transform:translateX(106%);transition:transform .4s cubic-bezier(.2,.7,.2,1);padding:96px 32px 34px;display:flex;flex-direction:column;box-shadow:-24px 0 64px rgba(5,8,20,.4)}
.drawer.open{transform:translateX(0)}
.drawer-close{position:absolute;top:22px;right:28px;background:none;border:0;font-size:40px;line-height:1;color:var(--ink);cursor:pointer;font-family:'TASA Orbiter',sans-serif}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{font-family:'TASA Orbiter',sans-serif;font-weight:600;font-size:27px;color:var(--ink);padding:18px 0;border-bottom:1px solid var(--paper-line);transition:color .15s;letter-spacing:-.02em;text-decoration:none}
.drawer-nav a:hover{color:var(--blue)}
.drawer-cta{margin-top:30px;justify-content:center}

/* ── Footer ── */
footer{background:var(--bg);border-top:1px solid var(--line-2);padding:60px 0 56px;position:relative;z-index:2}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot .fcol h5{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:16px;font-weight:600}
.foot .fcol a{display:block;color:var(--muted);font-size:14.5px;margin-bottom:11px;text-decoration:none;transition:color .15s}
.foot .fcol a:hover{color:#fff}
.foot .brand p{color:var(--dim);font-size:14px;margin-top:14px;max-width:240px;line-height:1.5}
footer .logo{font-weight:700;font-size:20px;color:#fff;letter-spacing:-.03em}
footer .foot-logo{display:inline-flex}
footer .foot-logo img{height:30px;width:auto;display:block}
.foot-base{border-top:1px solid var(--line-2);margin-top:48px;padding-top:26px;display:flex;justify-content:space-between;color:var(--dim);font-size:13px;flex-wrap:wrap;gap:12px}

/* ── Responsive ── */
@media(max-width:980px){
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:fixed;top:86px;left:18px;right:18px;flex-direction:column;background:#fff;padding:24px;gap:20px;border:1px solid var(--paper-line);box-shadow:0 16px 42px rgba(10,18,40,.2)}
  .nav-toggle{display:block}
  .mega{display:none}
  .foot{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}