@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible { opacity: 1; transform: none; }

.nav-hamburger,
.nav-mobile,
.nav-overlay { display: none; }

@media (max-width: 900px) {
  nav { padding: 1.2rem 1.5rem; }
  .nav-links,
  .nav-cta { display: none; }
  .nav-hamburger {
    display: block;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
  }
  .nav-mobile {
    display: flex;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--card-bg);
    z-index: 200;
    transition: right 0.3s ease;
    padding: 5rem 2rem 2rem;
    flex-direction: column;
    gap: 1.5rem;
    border-left: 1px solid rgba(245,240,232,0.08);
  }
  .nav-mobile.open { right: 0; }
  .nav-mobile a {
    color: var(--white);
    text-decoration: none;
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .nav-mobile .nav-cta {
    display: inline-flex;
    width: 100%;
    margin-top: 0.5rem;
  }
  .nav-mobile-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
  }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 199;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    display: block;
  }
  .nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
  }
  .hero { grid-template-columns: 1fr; padding: 7rem 1.5rem 4rem; }
  .hero-visual { display: none; }
  .stats-section { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(2) { border-right: none; }
  .services-header { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .packages-grid { grid-template-columns: 1fr; }
  .pkg-card.featured { transform: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .faq-section { grid-template-columns: 1fr; gap: 2rem; }
  .faq-sticky { position: static; }
  footer { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-form { padding: 1.5rem; }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem;
  }
}