/* v53 · Navegación móvil compartida */
.mobile-nav-toggle,
.mobile-nav-backdrop,
.mobile-nav-cta {
  display: none;
}

@media (max-width: 1050px) {
  .site-header {
    position: absolute;
    overflow: visible;
  }

  .site-header .nav-shell {
    position: relative;
  }

  .mobile-nav-toggle {
    position: relative;
    z-index: 32;
    display: inline-flex;
    width: 46px;
    height: 46px;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 13px;
    color: #fff;
    background: rgba(7, 30, 44, 0.7);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    cursor: pointer;
  }

  .mobile-nav-toggle span {
    display: block;
    width: 21px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.28s ease, opacity 0.2s ease;
  }

  .site-header.mobile-nav-open .mobile-nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header.mobile-nav-open .mobile-nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.mobile-nav-open .mobile-nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-header nav {
    position: fixed;
    z-index: 31;
    top: 88px;
    right: max(17px, calc((100vw - 1260px) / 2 + 24px));
    display: flex !important;
    width: min(360px, calc(100vw - 34px));
    max-height: calc(100vh - 112px);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 5px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 22px;
    background: rgba(5, 23, 34, 0.97);
    box-shadow: 0 28px 75px rgba(0, 0, 0, 0.4);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px) scale(0.98);
    transform-origin: top right;
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s;
  }

  .site-header nav a {
    display: flex;
    min-height: 48px;
    align-items: center;
    padding: 12px 14px;
    border-radius: 12px;
    color: #fff;
    font-size: 15px;
    font-weight: 750;
    opacity: 1;
  }

  .site-header nav a:hover,
  .site-header nav a:focus-visible {
    color: #55e5a2;
    background: rgba(255, 255, 255, 0.07);
  }

  .site-header.mobile-nav-open nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .mobile-nav-cta {
    display: flex !important;
    justify-content: center;
    margin-top: 8px;
    color: #071e2c !important;
    background: #55e5a2;
  }

  .mobile-nav-cta:hover,
  .mobile-nav-cta:focus-visible {
    color: #071e2c !important;
    background: #6df0b2 !important;
  }

  .mobile-nav-backdrop {
    position: fixed;
    z-index: 30;
    inset: 0;
    display: block;
    border: 0;
    background: rgba(1, 10, 16, 0.56);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.24s ease, visibility 0.24s;
    cursor: default;
  }

  .site-header.mobile-nav-open .mobile-nav-backdrop {
    opacity: 1;
    visibility: visible;
  }

  body.mobile-nav-locked {
    overflow: hidden;
  }
}

@media (max-width: 600px) {
  .site-header .nav-actions {
    display: none;
  }

  .site-header nav {
    top: 82px;
    right: 14px;
    width: calc(100vw - 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-nav-toggle span,
  .site-header nav,
  .mobile-nav-backdrop {
    transition: none;
  }
}