.section-subtitle--tight-italic {
  margin-top: -40px;
  font-style: italic;
}

.section-subtitle--tight-bold {
  margin-top: -40px;
  font-weight: bold;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(0, 40, 85, 0.98);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.site-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-nav .logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  text-decoration: none;
}

.site-nav .nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.site-nav .nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  font-size: 1rem;
}

.site-nav .nav-links a:hover {
  color: #667eea;
}

.site-nav .mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

.site-nav-back,
.site-nav-back:visited {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.site-nav-back:hover,
.site-nav-back:focus {
  color: #c7ddff;
  text-decoration: underline;
}

body.site-nav-offset {
  padding-top: 92px;
}

@media (max-width: 768px) {
  .site-nav .nav-links {
    position: fixed;
    top: 70px;
    right: 20px;
    left: auto;
    flex-direction: column;
    background: rgba(50, 79, 129, 0.88);
    width: 130px;
    max-width: calc(100% - 40px);
    padding: 12px;
    gap: 12px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateX(110%);
    transition: transform 0.25s ease;
  }

  .site-nav .nav-links.active {
    transform: translateX(0);
  }

  .site-nav .mobile-menu-toggle {
    display: block;
  }
}

.site-footer {
  background: rgba(0, 40, 85, 0.98);
  color: #fff;
  font-size: 0.7rem;
  text-align: left;
  padding: 26px 0;
}

.site-footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-footer a,
.site-footer a:visited {
  color: #c7ddff;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus {
  color: #fff;
  text-decoration: underline;
}

.donation-logos {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-top: 18px;
  flex-wrap: wrap;
}

.donation-card {
  text-align: center;
}

.donation-image {
  height: auto;
  display: block;
  margin: 0 auto;
}

.donation-image--220 {
  max-width: 220px;
}

.donation-image--269 {
  max-width: 269px;
}

.donation-link {
  margin-top: 8px;
  font-weight: 600;
}