/* ========== MOBILE MENU ========== */
.mobile-menu-checkbox { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  z-index: 201;
  width: 28px;
  height: 28px;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-bg);
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu-checkbox:checked ~ .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-checkbox:checked ~ .hamburger span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-checkbox:checked ~ .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-primary);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mobile-nav ul li a {
  color: var(--color-bg);
  font-size: 22px;
  padding: 16px 20px;
  display: block;
  transition: opacity 0.3s;
}

.mobile-nav ul li a:hover { opacity: 0.8; }

.mobile-phone {
  color: var(--color-bg);
  font-size: 18px;
  background: var(--color-bg);
  color: var(--color-primary);
  font-weight: 500;
  border-radius: var(--radius);
  padding: 14px 30px;
  margin-top: 32px;
  display: inline-block;
  text-decoration: none;
  transition: opacity 0.3s;
}

.mobile-phone:hover {
  opacity: 0.9;
}

.mobile-menu-checkbox:checked ~ .mobile-nav { display: flex; }

@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .nav-cta-btn { display: none; }
  .hamburger { display: flex; }
}