.button-link,
.form-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  border: 0;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.button-link--primary,
.form-button {
  padding: 1rem 2.5rem;
  background: var(--color-accent);
  color: var(--color-background);
}

.button-link--primary:hover,
.form-button:hover {
  background: var(--color-accent-soft);
}

.button-link--secondary {
  padding: 0.95rem 0;
  border-bottom: 1px solid transparent;
  color: var(--color-text-muted);
}

.button-link--secondary:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  background: linear-gradient(to bottom, rgba(10, 10, 10, 0.96), rgba(10, 10, 10, 0));
}

.main-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--content-width));
  margin: 0 auto;
  padding: 0.55rem var(--space-xl);
}

.main-navigation__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.main-navigation__logo {
  width: 150px;
  height: auto;
  animation: logoEntrance 3.2s ease forwards;
}

@keyframes logoEntrance {
  0% {
    opacity: 0;
    transform: translateX(120px) rotateY(0deg);
  }
  60% {
    opacity: 1;
    transform: translateX(0) rotateY(0deg);
  }
  80% {
    transform: translateX(0) rotateY(180deg);
  }
  100% {
    transform: translateX(0) rotateY(360deg);
  }
}

.main-navigation__menu {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-navigation__link {
  color: var(--color-accent);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.main-navigation__link:hover {
  color: var(--color-text);
}

.main-navigation__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid rgba(184, 147, 90, 0.32);
  background: rgba(17, 17, 17, 0.7);
}

.main-navigation__toggle-line {
  display: block;
  width: 1.2rem;
  height: 1px;
  margin: 0.22rem auto;
  background: var(--color-accent);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.main-navigation__toggle.is-open .main-navigation__toggle-line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.main-navigation__toggle.is-open .main-navigation__toggle-line:nth-child(2) {
  opacity: 0;
}

.main-navigation__toggle.is-open .main-navigation__toggle-line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 2rem var(--space-xl);
  background: rgba(10, 10, 10, 0.72);
}

.site-footer__logo {
  width: 110px;
  height: auto;
}

.site-footer__copy {
  color: var(--color-text-faint);
  font-size: 0.72rem;
  line-height: 1.8;
  text-align: center;
}

.site-footer__privacy {
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-footer__privacy:hover,
.site-footer__privacy[aria-current="page"] {
  color: var(--color-accent);
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  object-fit: cover;
  transition: transform var(--transition-fast);
}

.site-footer__social-link:hover {
  transform: translateY(-3px);
}

.site-footer__social-icon {
  width: 5rem;
  height: 5rem;
  object-fit: cover;
}

@media (max-width: 820px) {
  .main-navigation__toggle {
    display: block;
  }

  .main-navigation__menu {
    position: fixed;
    inset: 5.2rem var(--space-xl) auto;
    display: grid;
    gap: 0;
    padding: 0.6rem;
    border: 1px solid rgba(184, 147, 90, 0.26);
    background: rgba(10, 10, 10, 0.96);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .main-navigation__menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-navigation__link {
    display: block;
    padding: 1rem;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
  }
}