/* ── MOBILE MENU ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue-dark);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: white;
  border-bottom: 1px solid var(--gray-border);
  padding: 16px 5%;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  text-decoration: none;
  color: var(--gray-dark);
  font-size: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-border);
  transition: color 0.2s;
}

.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--blue); }
.mobile-menu .nav-cta {
  background: var(--blue);
  color: white !important;
  padding: 12px 20px;
  border-radius: 8px;
  text-align: center;
  margin-top: 8px;
  border: none;
}

/* ── SCROLL ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links { display: none !important; }
}