/* Header & Footer — shared site shell */

/* --- HEADER ----------------------------------------------------- */
.site-header {
  position: absolute; /* overlays hero on home */
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
}
.site-header.is-solid {
  position: sticky;
  background: var(--us-white);
  box-shadow: 0 1px 0 rgba(0,0,0,.05);
}

.site-header-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 32px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
}
.site-logo svg, .site-logo img { width: 207px; height: auto; display: block; }
/* Dual-logo swap: light variant (white text) on transparent dark header,
   dark variant (navy text) on white solid header / data-solid pages. */
.site-header .site-logo .logo-light { display: block; }
.site-header .site-logo .logo-dark { display: none; }
.site-header.is-solid .site-logo .logo-light,
.site-header[data-solid="true"] .site-logo .logo-light { display: none; }
.site-header.is-solid .site-logo .logo-dark,
.site-header[data-solid="true"] .site-logo .logo-dark { display: block; }

.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav a {
  font-size: 16px;
  font-weight: 400;
  color: var(--us-white);
  padding: 12px 14px;
  border-radius: 6px;
  transition: color .15s ease, background-color .15s ease;
  position: relative;
}
.site-nav a:hover, .site-nav a.is-current { color: var(--us-orange); }

.site-header.is-solid .site-nav a { color: var(--us-text); }
.site-header.is-solid .site-nav a:hover,
.site-header.is-solid .site-nav a.is-current { color: var(--us-orange); }

.site-header .btn-cta {
  margin-left: 6px;
  padding: 12px 28px;
  font-size: 16px;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: inherit;
  padding: 8px;
}
.nav-toggle svg { width: 32px; height: 32px; }

@media (max-width: 1024px) {
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header.is-solid .nav-toggle { color: var(--us-text); }
  .site-header:not(.is-solid) .nav-toggle { color: var(--us-white); }
}

/* Mobile drawer (off-canvas) */
.mobile-drawer {
  position: fixed; inset: 0;
  background: var(--us-navy);
  color: var(--us-white);
  z-index: 200;
  display: none;
  flex-direction: column;
  padding: 28px;
}
.mobile-drawer.is-open { display: flex; }
.mobile-drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.mobile-drawer .close { background: transparent; border: 0; color: var(--us-white); padding: 8px; }
.mobile-drawer nav a {
  display: block;
  font-size: 22px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: var(--us-white);
}
.mobile-drawer nav a:hover { color: var(--us-coral); }

/* --- FOOTER ----------------------------------------------------- */
.site-footer {
  background: var(--us-navy);
  color: var(--us-text-muted);
  padding: 64px 0 24px;
  font-size: 14px;
}
.site-footer a { color: var(--us-text-muted); transition: color .15s ease; }
.site-footer a:hover { color: var(--us-white); }

.footer-grid {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: 48px;
}
.footer-brand .footer-logo { width: 230px; margin-bottom: 18px; }
.footer-brand .footer-logo img, .footer-brand .footer-logo svg { width: 100%; height: auto; }
.footer-brand p { color: var(--us-white); font-size: 14px; margin: 0 0 22px; }

.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--us-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--us-text-muted);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.footer-social a:hover { background: var(--us-orange); color: var(--us-white); border-color: var(--us-orange); }
.footer-social svg { width: 16px; height: 16px; fill: currentColor; }

.footer-col h4 {
  color: var(--us-orange);
  font-size: 20px;
  font-weight: 500;
  text-transform: capitalize;
  margin: 0 0 18px;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 14px; }

.footer-contact li {
  display: flex; gap: 10px; align-items: flex-start;
  margin-bottom: 12px; color: var(--us-text-muted); font-size: 14px;
}
.footer-contact li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 40px;
  padding: 20px 32px 0;
  max-width: 1320px;
  margin-left: auto; margin-right: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--us-text-muted);
}
.footer-bottom .legal-links { display: flex; gap: 22px; }
.footer-bottom a:hover { color: var(--us-orange); }
.footer-bottom .credit a { color: var(--us-orange); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}