/* ================= HEADER ================= */
.site-header {
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__mark {
  width: 42px; height: 42px;
  border: 1.5px solid var(--color-text);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  flex-shrink: 0;
}
.brand__mark--dark { border-color: var(--color-text-on-dark); color: var(--color-text-on-dark); }
.brand__text { display: flex; flex-direction: column; line-height: 1.25; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.brand__tag { font-size: 0.6rem; letter-spacing: 0.09em; color: var(--color-text-muted); font-weight: 600; }

.site-nav { display: flex; align-items: center; gap: 30px; margin: 0 auto; }
.site-nav a {
  white-space: nowrap;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.site-nav a:hover { color: var(--color-amber); }
.site-nav a.is-active { color: var(--color-amber); border-bottom-color: var(--color-amber); font-weight: 600; }

.nav-cta { border-radius: var(--radius-pill); }

.account-link {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
}
.account-link:hover { color: var(--color-amber); }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  flex-shrink: 0;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--color-text); margin: 0 auto; transition: transform var(--transition), opacity var(--transition); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 2px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
  background: var(--color-header-bg);
  border-top: 1px solid var(--color-border);
}
.mobile-menu.is-open { max-height: 480px; }
.mobile-menu a {
  padding: 14px var(--container-pad);
  font-size: var(--fs-body);
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu a.is-active { color: var(--color-amber); font-weight: 700; }
.mobile-menu .btn { margin: 14px var(--container-pad); width: calc(100% - (var(--container-pad) * 2)); }

@media (max-width: 1180px) {
  .site-nav { display: none; }
  .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu { display: flex; }
}

@media (max-width: 480px) {
  .brand__tag { display: none; }
}

/* ================= FOOTER ================= */
.site-footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark-muted);
  padding-top: 64px;
}
.site-footer .brand__name { color: var(--color-text-on-dark); }
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.3fr 0.9fr;
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-dark);
}
.footer-tagline { color: var(--color-text-on-dark-muted); font-size: var(--fs-small); margin: 18px 0 20px; }
.social-row { display: flex; gap: 12px; }
.social-row a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(244,239,231,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-on-dark);
  transition: background var(--transition);
}
.social-row a svg { width: 16px; height: 16px; }
.social-row a:hover { background: rgba(244,239,231,0.18); }

.footer-col__title { font-family: var(--font-display); font-weight: 600; color: var(--color-text-on-dark); font-size: 1rem; margin-bottom: 18px; }
.footer-col { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: var(--fs-small); color: var(--color-text-on-dark-muted); transition: color var(--transition); }
.footer-col a:hover { color: var(--color-text-on-dark); }

.footer-newsletter-copy { font-size: var(--fs-small); margin-bottom: 14px; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input {
  flex: 1; min-width: 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-dark);
  background: rgba(244,239,231,0.06);
  color: var(--color-text-on-dark);
  font-size: var(--fs-small);
}
.newsletter-form input::placeholder { color: var(--color-text-on-dark-muted); }
.newsletter-form button {
  width: 44px; flex-shrink: 0;
  background: var(--color-amber-light);
  color: var(--color-dark);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.newsletter-form button svg { width: 16px; height: 16px; }
.footer-newsletter-note { font-size: var(--fs-xs); margin-top: 10px; }

.footer-col--signoff { font-family: var(--font-display); font-style: italic; color: var(--color-text-on-dark); text-align: right; }
.signoff-line { font-size: 1.05rem; }
.signoff-line--underline { text-decoration: underline; text-decoration-color: var(--color-red); text-underline-offset: 4px; }

.site-footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0;
  font-size: var(--fs-xs);
}
.footer-legal { display: flex; gap: 22px; }
.footer-legal a:hover { color: var(--color-text-on-dark); }

@media (max-width: 900px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .footer-col--signoff { grid-column: 1 / -1; text-align: left; flex-direction: row; gap: 16px; }
}
@media (max-width: 560px) {
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
}