.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
  box-shadow: 0 10px 24px rgba(214, 169, 74, 0.14);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(214, 169, 74, 0.22);
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.btn-primary {
  color: var(--bg-main);
  background: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  color: var(--text-main);
  background: transparent;
  border: 1px solid var(--border-soft);
}

.btn-secondary:hover {
  background: var(--bg-card);
}

.theme-toggle,
.menu-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-soft);
}

.menu-toggle {
  display: none;
  gap: 4px;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text-main);
  border-radius: 999px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 18px 40px rgba(214, 169, 74, 0.16);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 800;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--text-muted);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 18px rgba(0, 0, 0, 0.16);
  transition:
    transform var(--transition),
    border-color var(--transition),
    color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

.social-link:hover {
  transform: translateY(-2px);
  color: var(--text-main);
  border-color: rgba(214, 169, 74, 0.55);
  background: linear-gradient(145deg, rgba(214, 169, 74, 0.16), rgba(214, 169, 74, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 12px 24px rgba(214, 169, 74, 0.16);
}

.social-link:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

@media (max-width: 860px) {
  .menu-toggle {
    display: grid;
  }
}