/* ===== HEADER ===== */
.greitt-header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 0;
  margin-bottom: 1.25rem;
  background: transparent;
}
.greitt-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--greitt-primary);
    letter-spacing: -0.03em;
  }
@media (max-width: 768px) {
.greitt-header {
    padding: 0.75rem 0;
}

    .greitt-header h1 {
      font-size: 1.375rem;
    }
  }
@media (max-width: 480px) {
.greitt-header {
    gap: 0.5rem;
}

    .greitt-header h1 {
      font-size: 1.25rem;
    }
  }

.greitt-logo {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {

.greitt-logo {
    width: 1.75rem;
    height: 1.75rem;
}
  }

@media (max-width: 480px) {

.greitt-logo {
    width: 1.625rem;
    height: 1.625rem;
}
  }

/* Header navigation */
.greitt-header-nav {
  margin-left: auto;
}

.greitt-header-link {
  color: var(--greitt-primary);
  -webkit-text-decoration: none;
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: var(--greitt-radius-sm);
  transition: background-color var(--greitt-transition), color var(--greitt-transition);
}

.greitt-header-link:hover {
    background-color: var(--greitt-primary-light);
    color: var(--greitt-primary-hover);
  }

/* ===== MAIN CONTENT ===== */
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (max-width: 480px) {
main {
    padding: 0 0.75rem;
}
  }
@media (min-width: 1024px) {
main {
    max-width: 44rem;
}
  }

/* ===== FOOTER ===== */
.greitt-footer {
  margin-top: 2rem;
  padding: 1.5rem 0;
  text-align: center;
  color: var(--greitt-neutral-400);
  font-size: 0.8125rem;
}
.greitt-footer a {
    color: var(--greitt-neutral-500);
    -webkit-text-decoration: none;
    text-decoration: none;
    font-weight: 500;
    transition: color var(--greitt-transition);
  }
.greitt-footer a:hover {
      color: var(--greitt-primary);
    }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-fade-in {
  animation: fadeIn 300ms ease-out forwards;
}