/* ==========================================================================
   Responsive & Adaptive Styles
   ========================================================================== */

@media (max-width: 992px) {
  :root {
    --section-padding: 4.5rem 1.25rem;
  }

  .timeline::before {
    left: 24px;
  }

  .timeline-item {
    flex-direction: row !important;
    padding-left: 64px;
    margin-bottom: 3.5rem;
  }

  .timeline-node {
    left: 24px;
  }

  .timeline-content {
    width: 100%;
  }

  .events-grid {
    grid-template-columns: 1fr;
  }

  .lightbox-prev {
    left: 0.5rem;
  }

  .lightbox-next {
    right: 0.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 3.75rem 1rem;
  }

  .site-header {
    height: 64px;
  }

  .nav-container {
    height: 64px;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255, 253, 249, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 2px solid var(--color-gold);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero-names {
    font-size: 3rem;
  }

  .hero-tagline {
    font-size: 1.15rem;
  }

  .countdown-box {
    padding: 1.25rem 1rem;
  }

  .countdown-grid {
    gap: 0.5rem;
  }

  .countdown-number {
    font-size: 1.6rem;
  }

  .countdown-label {
    font-size: 0.65rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .rsvp-card {
    padding: 2rem 1.25rem;
  }

  .rsvp-form-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    grid-auto-rows: 220px;
  }

  .gallery-item.span-2-row,
  .gallery-item.span-2-col {
    grid-row: span 1;
    grid-column: span 1;
  }

  .floating-audio-toggle {
    bottom: 1rem;
    right: 1rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .hero-names {
    font-size: 2.5rem;
  }

  .hero-welcome-pill {
    font-size: 0.82rem;
    padding: 0.4rem 1rem;
  }

  .hero-date-badge {
    font-size: 1.05rem;
    padding: 0.35rem 1.1rem;
    gap: 0.5rem;
  }

  .countdown-number {
    font-size: 1.35rem;
  }

  .event-card-actions {
    flex-direction: column;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }
}