/* ==========================================================================
   Header
   ========================================================================== */

.sa-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--sa-border);
  height: var(--header-h);
}
.sa-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.sa-brand { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.sa-brand img { height: 28px; width: auto; }
.sa-brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.sa-brand__name { font-family: var(--font-display); font-weight: 700; font-size: 16.5px; color: var(--sa-ink); }
.sa-brand__tag { font-size: 11px; color: var(--sa-ink-faint); font-weight: 500; }

.sa-nav { display: flex; align-items: center; gap: var(--sp-1); flex: 1; }
.sa-nav > li { position: relative; }
.sa-nav__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--sa-ink);
  border-radius: var(--radius-sm);
}
.sa-nav__link:hover, .sa-nav__link[aria-expanded="true"] { background: var(--sa-bg-subtle); text-decoration: none; }
.sa-nav__caret { width: 9px; height: 9px; transition: transform .15s ease; flex-shrink: 0; }
.sa-nav__link[aria-expanded="true"] .sa-nav__caret { transform: rotate(180deg); }

.sa-header__actions { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.sa-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  color: var(--sa-ink-soft); background: transparent; border: none; cursor: pointer;
}
.sa-icon-btn:hover { background: var(--sa-bg-subtle); color: var(--sa-ink); }
.sa-header__signin { font-size: 14px; font-weight: 600; color: var(--sa-ink); padding: 8px 10px; }

.sa-mobile-toggle { display: none; }

/* Simple dropdown (Services / Aid+ / Resources) */
.sa-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--sa-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
}
.sa-nav > li.is-open .sa-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.sa-dropdown a {
  display: flex; flex-direction: column; gap: 2px;
  padding: 9px 12px; border-radius: var(--radius-sm); color: var(--sa-ink);
}
.sa-dropdown a:hover { background: var(--sa-bg-subtle); text-decoration: none; }
.sa-dropdown a strong { font-size: 14px; font-weight: 600; }
.sa-dropdown a span { font-size: 12.5px; color: var(--sa-ink-faint); }

/* Mega menu (Tools) — viewport-safe: centred, capped width, never overflows */
.sa-megamenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: min(880px, calc(100vw - 48px));
  background: #fff;
  border: 1px solid var(--sa-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-5);
  opacity: 0;
  visibility: hidden;
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
}
.sa-nav > li.is-open .sa-megamenu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.sa-megamenu__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}
.sa-megamenu__col h4 {
  font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--sa-ink-faint); margin-bottom: var(--sp-3);
}
.sa-megamenu__col ul { display: flex; flex-direction: column; gap: 2px; }
.sa-megamenu__col a {
  display: block; padding: 7px 8px; border-radius: var(--radius-sm);
  font-size: 13.5px; color: var(--sa-ink); line-height: 1.4;
}
.sa-megamenu__col a:hover { background: var(--sa-bg-subtle); text-decoration: none; }
.sa-megamenu__cta {
  margin-top: var(--sp-4); padding-top: var(--sp-4); border-top: 1px solid var(--sa-border);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
}
.sa-megamenu__cta p { margin: 0; font-size: 13px; }

@media (max-width: 960px){
  .sa-nav, .sa-header__signin { display: none; }
  .sa-mobile-toggle { display: inline-flex; }
  .sa-header__inner { justify-content: space-between; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.sa-footer { background: var(--sa-bg-dark); color: var(--sa-ink-on-dark); padding-block: var(--sp-8) var(--sp-6); }
.sa-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: var(--sp-6); }
.sa-footer__brand img { height: 26px; margin-bottom: var(--sp-3); }
.sa-footer__brand p { color: #9aa1a8; font-size: 13.5px; max-width: 260px; }
.sa-footer h5 { font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: #9aa1a8; margin-bottom: var(--sp-3); }
.sa-footer ul { display: flex; flex-direction: column; gap: var(--sp-2); }
.sa-footer a { color: #d7dade; font-size: 13.5px; }
.sa-footer a:hover { color: #fff; }
.sa-footer__bottom {
  margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid #24262a;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-3);
  font-size: 12.5px; color: #7d848b;
}
@media (max-width: 860px){ .sa-footer__grid { grid-template-columns: 1fr 1fr; } }