/* Shared site header/navigation chrome. Loaded on every page so the nav bar
   is defined once instead of duplicated per template. */

body.menu-open {
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(248, 250, 249, 0.78);
  border-bottom: 1px solid rgba(15, 39, 64, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  flex: 0 0 auto;
}

.brand-mark {
  width: 52px;
  height: 52px;
  padding: 0.45rem;
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(11, 122, 117, 0.14), rgba(18, 52, 77, 0.12));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-copy strong {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.brand-copy span {
  font-family: 'Montserrat', "Segoe UI", sans-serif;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  margin-left: auto;
  margin-right: 1rem;
  font-family: 'Montserrat', "Segoe UI", sans-serif;
  font-size: 0.95rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--deep);
}

.main-nav a[aria-current="page"] {
  color: var(--teal-dark);
}

.nav-login {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
}

.nav-login-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05rem;
  height: 1.05rem;
  color: var(--teal-dark);
}

.nav-login-icon svg {
  width: 100%;
  height: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(15, 39, 64, 0.12);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--deep);
  cursor: pointer;
  flex: 0 0 auto;
}

.mobile-menu-toggle svg {
  width: 22px;
  height: 22px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.4rem;
  border-radius: 4px;
  text-decoration: none;
  font-family: 'Montserrat', "Segoe UI", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  background: var(--teal);
  color: var(--white);
  transition: transform 0.2s ease;
}

.header-cta:hover {
  transform: translateY(-1px);
}

.header-cta-mobile {
  display: none;
}

.header-cta-desktop {
  display: inline;
}

.mobile-menu {
  display: none;
  padding: 0 0 1rem;
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu-panel {
  padding: 1rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 39, 64, 0.08);
  box-shadow: none;
}

.mobile-menu-links {
  display: grid;
  gap: 0.65rem;
}

.mobile-menu-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0.85rem 1rem;
  border-radius: 4px;
  background: rgba(11, 122, 117, 0.08);
  font-family: 'Montserrat', "Segoe UI", sans-serif;
  font-weight: 700;
  text-decoration: none;
  color: var(--deep);
}

@media (max-width: 1400px) {
  .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    min-height: 76px;
    gap: 0.8rem;
  }

  .brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .brand-copy {
    min-width: 0;
  }

  .brand-copy strong {
    display: block;
    white-space: normal;
    line-height: 1.05;
    text-wrap: balance;
  }

  .main-nav {
    display: none;
  }

  .header-actions {
    gap: 0.7rem;
    flex-shrink: 0;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .header-cta {
    min-width: 0;
    padding-inline: 1.05rem;
    text-align: center;
  }

  .header-cta-desktop {
    display: none;
  }

  .header-cta-mobile {
    display: inline;
  }
}

@media (max-width: 760px) {
  .header-inner {
    padding: 0.85rem 0 1rem;
    gap: 0.75rem;
  }

  .brand {
    gap: 0.65rem;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 4px;
  }

  .brand-copy strong {
    max-width: 12ch;
    font-size: 0.76rem;
    letter-spacing: 0.05em;
  }

  .brand-copy span {
    display: none;
  }

  .mobile-menu-toggle {
    width: 44px;
    height: 44px;
    border-radius: 4px;
  }

  .header-cta {
    padding-inline: 0.9rem;
    text-align: center;
  }
}