/* ============================================================
   SKY 5 LLC — layout.css
   Page scaffolding: top bar, header/nav, sections, footer.
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Utility top bar ---------- */
.topbar {
  background: var(--navy);
  color: var(--text-invert);
  font-size: 0.85rem;
  border-bottom: 3px solid var(--tan);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 38px;
  flex-wrap: wrap;
}
.topbar a { color: var(--text-invert); }
.topbar .topbar-items { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar .topbar-items span { white-space: nowrap; }

/* ---------- Header / branding ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 44px; height: 44px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 3px solid var(--tan);
}
.brand-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--navy);
  letter-spacing: 0.5px;
  line-height: 1.1;
}
.brand-tag {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 600;
}

/* ---------- Primary nav ---------- */
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--dark-gray);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 14px;
  border-bottom: 3px solid transparent;
}
.nav a:hover { color: var(--navy); text-decoration: none; border-bottom-color: var(--border-strong); }
.nav a.active { color: var(--navy); border-bottom-color: var(--tan); }

.nav-toggle {
  display: none;
  background: var(--navy);
  color: var(--white);
  border: 0;
  padding: 10px 14px;
  font-size: 1rem;
  cursor: pointer;
  border-radius: var(--radius);
}

/* ---------- Generic section ---------- */
.section { padding: 72px 0; }
.section--alt { background: var(--off-white); }
.section--navy { background: var(--navy); color: var(--text-invert); }
.section--navy h1,
.section--navy h2,
.section--navy h3 { color: var(--white); }

.section-head { max-width: 820px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--tan-dark);
  border-left: 4px solid var(--tan);
  padding-left: 10px;
  margin-bottom: 14px;
}
.section--navy .eyebrow { color: var(--tan); }
.lead { font-size: 1.15rem; color: var(--text-muted); }
.section--navy .lead { color: var(--text-invert); opacity: 0.92; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark-gray);
  color: var(--text-invert);
  padding: 54px 0 28px;
  border-top: 4px solid var(--tan);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}
.site-footer .brand-name { color: var(--white); }
.site-footer p { color: #c4cad0; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: #d4d9de; font-weight: 600; }
.footer-links a:hover { color: var(--white); }
.footer-col h4 { color: var(--white); text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; }
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #4a4f54;
  font-size: 0.85rem;
  color: #9aa1a8;
}

/* ---------- Responsive nav ---------- */
@media (max-width: 880px) {
  .nav-toggle { display: inline-block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 8px 0;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 24px; border-bottom: 1px solid var(--border); }
  .nav a.active { border-bottom-color: var(--border); border-left: 4px solid var(--tan); }
  .site-header .container { position: relative; }
}

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 52px 0; }
}