/* One button treatment across the three portfolio pages. */
:is(.about-page, .projects-page, .contact-page) .nav-links .portfolio-nav-button,
:is(.about-page, .projects-page, .contact-page) .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(214, 179, 106, 0.35);
  border-radius: 999px;
  color: var(--accent-2);
  background: rgba(214, 179, 106, 0.075);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

:is(.about-page, .projects-page, .contact-page) .nav-links .portfolio-nav-primary,
:is(.about-page, .projects-page, .contact-page) .button-primary {
  color: #15110a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: rgba(244, 224, 176, 0.6);
}

:is(.about-page, .projects-page, .contact-page) .portfolio-nav-button:hover,
:is(.about-page, .projects-page, .contact-page) .button:hover {
  border-color: rgba(244, 224, 176, 0.8);
  box-shadow: 0 0 16px rgba(214, 179, 106, 0.16);
  transform: translateY(-1px);
}

:is(.about-page, .projects-page, .contact-page) .portfolio-nav-button:active,
:is(.about-page, .projects-page, .contact-page) .button:active {
  transform: translateY(0);
}

:is(.about-page, .projects-page, .contact-page) .button span,
:is(.about-page, .projects-page, .contact-page) .portfolio-nav-button span {
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

:is(.about-page, .projects-page, .contact-page) a:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 5px;
}

/* Keep the locked Contact link hidden until its wave is cleared or skipped. */
.about-page .nav-links a.locked[data-requires="contact"] {
  display: none;
}

@media (max-width: 600px) {
  :is(.about-page, .projects-page, .contact-page) .nav-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

  :is(.about-page, .projects-page, .contact-page) .nav-links {
    display: flex;
    width: 100%;
    gap: 10px;
  }

  :is(.about-page, .projects-page, .contact-page) .nav-links .portfolio-nav-button {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  :is(.about-page, .projects-page, .contact-page) .portfolio-nav-button,
  :is(.about-page, .projects-page, .contact-page) .button {
    transition: none;
  }

  :is(.about-page, .projects-page, .contact-page) .portfolio-nav-button:hover,
  :is(.about-page, .projects-page, .contact-page) .button:hover {
    transform: none;
  }
}