header {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  border-bottom: 1px solid var(--color-bg-secondary);
}

header h1 {
  transition: all 0.3s ease;
}

header h1:hover {
  filter: brightness(1.15);
  text-shadow:
    0 0 12px rgba(180, 180, 255, 0.4),
    0 0 24px rgba(120, 80, 255, 0.25);
}

header nav {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

header nav a {
  color: var(--color-text-secondary);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

header nav a:hover {
  color: var(--color-accent);
  background-color: var(--color-bg-secondary);
}

header nav a.active {
  color: var(--color-text);
  background-color: var(--color-bg-secondary);
  position: relative;
}

header nav a.active::after {
  content: "";
  position: absolute;
  left: 10%;
  bottom: -4px;
  width: 80%;
  height: 2px;
  background: var(--color-accent);
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

/* FOOTER */

.footer {
  max-width: 800px;
  margin: 3rem auto 2rem;
  padding: 1.5rem 1rem;

  text-align: center;
  border-top: 1px solid var(--color-bg-secondary);
}

.footer-name {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.footer-nav a:hover {
  color: var(--color-accent);
}

.footer-note {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.footer-note::before {
  content: "$ ";
  color: var(--color-accent);
}