/* ==========================================================================
   AEROPARTS - RESPONSIVE ADAPTATIONS & ACCESSIBILITY
   Breakpoints: 1024px (Tablet / Accordion), 768px (Mobile), 480px (Small Mobile)
   ========================================================================== */

/* ==========================================================================
   TABLET & BELOW (< 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  /* Navigation Drawer */
  .menu-toggle-btn {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-blue-deep);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 2.25rem;
  }

  .nav-link {
    font-size: 1.35rem;
    letter-spacing: 0.12em;
  }

  .lang-switcher {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-left: 0;
    margin-top: 1.5rem;
    padding-left: 0;
    padding-top: 1.25rem;
    gap: 0.75rem;
  }

  .lang-switcher .lang-btn {
    font-size: 1.125rem;
    padding: 0.5rem;
  }

  .lang-switcher .lang-divider {
    font-size: 1rem;
  }

  /* Quiénes somos layout tablet */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Airbus Band Accordion Transformation for Tablet & Mobile */
  .airbus-band-wrapper {
    height: auto;
    min-height: auto;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .airbus-columns {
    flex-direction: column;
    height: auto;
  }

  .airbus-panel {
    flex: none;
    width: 100%;
    min-height: 220px;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
    transition: min-height 0.45s ease, background-color 0.4s ease;
  }

  .airbus-panel:last-child {
    border-bottom: none;
  }

  .airbus-panel-inner {
    padding: 32px 24px;
  }

  .airbus-panel-title-wrap {
    margin-top: 36px;
    max-width: 80%;
  }

  .airbus-panel-btn {
    top: 32px;
    right: 24px;
  }

  /* Mobile Open Accordion */
  .airbus-panel.is-open {
    margin: 0;
    height: auto;
    min-height: 340px;
    border-radius: 0;
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    border: none;
    border-bottom: 1px solid var(--color-sky-aeroparts);
  }

  .airbus-panel.is-open .airbus-panel-inner {
    padding: 36px 24px 32px 24px;
  }

  .airbus-panel.is-open .airbus-panel-body {
    max-height: 500px;
  }

  /* Contact layout tablet */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  /* In mobile/tablet, show contact info first, form second */
  .contact-info-block {
    order: 1;
  }

  .contact-form-block {
    order: 2;
  }

  /* Footer tablet */
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ==========================================================================
   MOBILE PHONES (< 768px)
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --header-height: 76px;
  }

  .brand-logo-img {
    width: 145px;
  }

  .hero-content {
    padding-top: calc(var(--header-height) + 1.5rem);
  }

  .radio-group-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.875rem;
  }

  .form-row-2col {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .form-input-60 {
    max-width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .footer-bottom p {
    text-align: center;
  }
}

/* ==========================================================================
   ACCESSIBILITY: PREFERS-REDUCED-MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-animate-in {
    opacity: 1 !important;
    transform: none !important;
  }

  .scroll-line {
    animation: none !important;
  }
}