/* Egosi OS shared site chrome: one nav, one footer, legal page layout.
   Loaded by every page so navigation is identical site-wide. */

.site-nav {
  position: sticky; top: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .85rem clamp(1.2rem, 4vw, 2.5rem);
  background: rgba(13, 27, 34, .94);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(74, 138, 153, .16);
}
.site-nav__logo img { height: 30px; width: auto; display: block; }
.site-nav__links { display: flex; align-items: center; gap: clamp(.9rem, 2.6vw, 2rem); }
.site-nav__link {
  position: relative; font-size: .82rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255, 255, 255, .88); text-decoration: none;
  padding: .4rem 0; transition: color .25s; white-space: nowrap;
}
.site-nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: #FFD700; transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.site-nav__link:hover { color: #fff; }
.site-nav__link:hover::after { transform: scaleX(1); }
.site-nav__link[aria-current="page"] { color: #FFD700; }
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }
.site-nav__cta {
  font-size: .78rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: #FFD700; text-decoration: none; white-space: nowrap;
  padding: .5rem 1.05rem; border: 1px solid rgba(255, 215, 0, .55); border-radius: 999px;
  transition: background .25s, border-color .25s;
}
.site-nav__cta:hover { background: rgba(255, 215, 0, .12); border-color: #FFD700; }
@media (max-width: 700px) {
  .site-nav { flex-direction: column; gap: .55rem; padding: .6rem 1rem; }
  .site-nav__logo img { height: 24px; }
  .site-nav__links { width: 100%; flex-wrap: wrap; justify-content: center; gap: .55rem .9rem; }
  .site-nav__link { font-size: .72rem; letter-spacing: .04em; padding: .2rem 0; }
  .site-nav__cta { font-size: .7rem; padding: .4rem .9rem; }
  /* dropdown flattened on mobile: Education is a plain link to the overview */
  .site-nav__menu { display: none !important; }
}

/* Shared footer */
.site-foot {
  background: #0D1B22; color: #8da4b0; text-align: center;
  padding: 30px 20px 38px; font-size: .85rem;
  font-family: 'Inter', system-ui, sans-serif;
}
.site-foot a { color: #cfdbe2; text-decoration: none; margin: 0 .55rem; }
.site-foot a:hover { color: #FFD700; }
.site-foot .copy { margin-top: .6rem; opacity: .7; }

/* Legal pages (privacy, terms) */
.legal-hero {
  background: #0D1B22; color: #fff; text-align: center;
  padding: 64px 24px 46px; font-family: 'Inter', system-ui, sans-serif;
}
.legal-hero h1 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); font-weight: 800; margin: 0; }
.legal-hero p { color: #8da4b0; margin: 12px 0 0; font-size: .92rem; }
.legal {
  max-width: 760px; margin: 0 auto; padding: 44px 24px 84px;
  font-family: 'Inter', system-ui, sans-serif; color: #1d2a30; line-height: 1.7;
}
.legal h2 { font-size: 1.25rem; margin: 2.1rem 0 .7rem; }
.legal p, .legal li { color: #4a5a62; font-size: .98rem; }
.legal ul { padding-left: 1.3rem; }
.legal li { margin-bottom: .4rem; }

/* Education dropdown (session 308) */
.site-nav__item { position: relative; display: flex; align-items: center; }
.site-nav__menu {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  min-width: 200px; background: rgba(13,27,34,.98);
  border: 1px solid rgba(74,138,153,.3); border-radius: 12px; padding: .4rem;
  display: none; flex-direction: column; box-shadow: 0 16px 44px rgba(0,0,0,.5); z-index: 1001;
}
.site-nav__item:hover .site-nav__menu, .site-nav__item:focus-within .site-nav__menu { display: flex; }
.site-nav__menu a {
  display: block; padding: .6rem .8rem; border-radius: 8px; white-space: nowrap;
  color: #cfdbe2; text-decoration: none; font-size: .82rem; font-weight: 600; letter-spacing: .02em;
}
.site-nav__menu a:hover { background: rgba(255,215,0,.12); color: #fff; }
@media (max-width: 700px) { .site-nav__menu { left: 0; transform: none; } }
