.header {
  background: var(--header-bg);
  border-bottom: 3px solid var(--header-border);
  padding: 15px 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.site-title {
  font-size: 2.2rem;
  color: var(--header-text);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: linear-gradient(to right, #ffffff, #ffcccc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.site-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
  position: relative;
  margin-top: 5px;
}

.site-subtitle::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--header-accent), transparent);
}

.grant-logo {
  height: 60px;
  transition: var(--transition);
}

.grant-logo:hover {
  transform: scale(1.05);
}