/* Shared modern mobile menu layer (applies to every page) */

.site-header {
  isolation: isolate;
}

#mobileMenu {
  --bg: #252c34;
  --text: #f7f8fa;
  --muted: #b9c1cb;
  --primary: #8ea6ff;
  --border: rgba(255, 255, 255, 0.16);
  --card: rgba(255, 255, 255, 0.06);
  --shadow: 0 24px 42px -28px rgba(0, 0, 0, 0.7);
}

html.menu-scroll-lock,
body.menu-open {
  overflow: hidden !important;
}

/* Desktop fallback: keep existing desktop navigation untouched */
@media (min-width: 781px) {
  #mobileMenu.mobile-menu,
  #mobileMenu.mobile-menu.open {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
  }

  #menuBtn.menu-toggle {
    display: none !important;
  }
}

@media (max-width: 780px) {
  .site-header {
    z-index: 110 !important;
  }

  body.menu-open .site-header {
    background: transparent !important;
    border-color: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body.menu-open .header-actions .icon-btn:not(#menuBtn) {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
  }

  .site-nav {
    display: none !important;
  }

  #menuBtn.mobile-only {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }

  /* Dynamic hamburger (no boxed container) */
  #menuBtn.menu-toggle {
    width: 52px;
    height: 52px;
    border: 0 !important;
    border-radius: 999px;
    padding: 0;
    background: transparent !important;
    color: var(--text, #121212) !important;
    cursor: pointer;
    position: relative;
    z-index: 102;
    transition: color 0.28s ease;
  }

  #menuBtn.menu-toggle::before {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface, #fff) 66%, transparent);
    opacity: 0;
    transform: scale(0.82);
    transition: opacity 0.28s ease, transform 0.28s ease;
    pointer-events: none;
  }

  #menuBtn.menu-toggle:hover::before,
  #menuBtn.menu-toggle:focus-visible::before {
    opacity: 1;
    transform: scale(1);
  }

  #menuBtn.menu-toggle .menu-icon,
  #menuBtn.menu-toggle .menu-icon::before,
  #menuBtn.menu-toggle .menu-icon::after {
    display: block !important;
    opacity: 1 !important;
    width: 34px;
    height: 3px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.32s ease, opacity 0.24s ease, top 0.32s ease, background 0.24s ease;
  }

  #menuBtn.menu-toggle .menu-icon {
    display: block;
    position: relative;
    background: currentColor;
  }

  #menuBtn.menu-toggle .menu-icon::before,
  #menuBtn.menu-toggle .menu-icon::after {
    content: "";
    position: absolute;
    left: 0;
  }

  #menuBtn.menu-toggle .menu-icon::before {
    top: -10px;
  }

  #menuBtn.menu-toggle .menu-icon::after {
    top: 10px;
  }

  #menuBtn.menu-toggle.is-open {
    color: #ffffff !important;
  }

  #menuBtn.menu-toggle.is-open .menu-icon {
    background: transparent;
  }

  #menuBtn.menu-toggle.is-open .menu-icon::before {
    top: 0;
    transform: rotate(45deg) scaleX(0.97);
  }

  #menuBtn.menu-toggle.is-open .menu-icon::after {
    top: 0;
    transform: rotate(-45deg) scaleX(0.97);
  }

  /* Force X visibility above legacy per-page styles */
  #menuBtn.menu-toggle.is-open .menu-icon {
    background: transparent !important;
  }

  #menuBtn.menu-toggle.is-open .menu-icon::before {
    top: 0 !important;
    transform: rotate(45deg) !important;
    background: #ffffff !important;
  }

  #menuBtn.menu-toggle.is-open .menu-icon::after {
    top: 0 !important;
    transform: rotate(-45deg) !important;
    background: #ffffff !important;
  }

  /* Fullscreen overlay */
  #mobileMenu.mobile-menu {
    position: fixed !important;
    inset: 0 !important;
    z-index: 100 !important;
    display: grid !important;
    place-items: center !important;
    align-content: center !important;
    padding: 1.15rem !important;
    background: rgba(25, 32, 39, 0.9) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-14px) scale(0.985);
    transition: opacity 0.34s ease, visibility 0.34s ease, transform 0.34s ease;
  }

  #mobileMenu.mobile-menu.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  #mobileMenu .mobile-menu-shell {
    width: min(100%, 580px) !important;
    max-height: calc(100dvh - 2.3rem);
    overflow: auto;
    display: grid !important;
    gap: 0.92rem;
    padding: clamp(1rem, 3vw, 1.35rem);
    border-radius: 24px;
    border: 1px solid var(--border);
    background:
      linear-gradient(165deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03)),
      var(--bg);
    box-shadow: var(--shadow);
    text-align: left !important;
  }

  #mobileMenu .mobile-menu-close {
    width: 46px;
    height: 46px;
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff !important;
    font-size: 1.9rem;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
    transition: background 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
  }

  #mobileMenu .mobile-menu-close:hover,
  #mobileMenu .mobile-menu-close:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.46);
    transform: translateY(-1px);
  }

  #mobileMenu .mobile-menu-close span {
    display: block;
    transform: translateY(-1px);
    font-weight: 300;
  }

  #mobileMenu .mobile-menu-shell:focus {
    outline: none;
  }

  #mobileMenu .mobile-menu-eyebrow {
    margin: 0;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.74rem;
  }

  #mobileMenu .mobile-menu-links {
    display: grid;
    gap: 0.52rem;
  }

  #mobileMenu .mobile-menu-links a,
  #mobileMenu .mobile-submenu-toggle,
  #mobileMenu .mobile-submenu-links a,
  #mobileMenu .mobile-menu-cta {
    min-height: 48px;
  }

  #mobileMenu .mobile-menu-links > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
    padding: 0.78rem 0.95rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text) !important;
    text-decoration: none;
    font-size: clamp(1.05rem, 3.7vw, 1.28rem) !important;
    letter-spacing: 0.01em;
    font-weight: 560;
    transform: translateY(8px);
    opacity: 0;
    transition: transform 0.32s ease, opacity 0.32s ease, background 0.24s ease, border-color 0.24s ease;
  }

  #mobileMenu.open .mobile-menu-links > a {
    transform: translateY(0);
    opacity: 1;
  }

  #mobileMenu.open .mobile-menu-links > a:nth-child(1) { transition-delay: 0.05s; }
  #mobileMenu.open .mobile-menu-links > a:nth-child(2) { transition-delay: 0.08s; }
  #mobileMenu.open .mobile-menu-links > a:nth-child(3) { transition-delay: 0.11s; }
  #mobileMenu.open .mobile-menu-links > a:nth-child(4) { transition-delay: 0.14s; }
  #mobileMenu.open .mobile-menu-links > a:nth-child(5) { transition-delay: 0.17s; }
  #mobileMenu.open .mobile-menu-links > a:nth-child(6) { transition-delay: 0.2s; }
  #mobileMenu.open .mobile-menu-links > a:nth-child(7) { transition-delay: 0.23s; }

  #mobileMenu .mobile-menu-links > a::after {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--primary) 84%, white 16%);
    opacity: 0;
    transform: scale(0.3);
    transition: opacity 0.22s ease, transform 0.22s ease;
  }

  #mobileMenu .mobile-menu-links > a:hover,
  #mobileMenu .mobile-menu-links > a:focus-visible {
    background: color-mix(in srgb, var(--card) 38%, white 8%);
    border-color: rgba(255, 255, 255, 0.32);
  }

  #mobileMenu .mobile-menu-links > a.current,
  #mobileMenu .mobile-menu-links > a.active,
  #mobileMenu .mobile-menu-links > a[aria-current="page"] {
    border-color: color-mix(in srgb, var(--primary) 50%, white 20%);
    background: color-mix(in srgb, var(--primary) 18%, transparent);
  }

  #mobileMenu .mobile-menu-links > a.current::after,
  #mobileMenu .mobile-menu-links > a.active::after,
  #mobileMenu .mobile-menu-links > a[aria-current="page"]::after {
    opacity: 1;
    transform: scale(1);
  }

  #mobileMenu .mobile-submenu-block {
    display: grid;
    gap: 0.34rem;
  }

  #mobileMenu .mobile-submenu-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    padding: 0.76rem 0.95rem;
    font-size: 0.97rem;
    font-weight: 540;
    cursor: pointer;
    transition: background 0.24s ease, border-color 0.24s ease;
  }

  #mobileMenu .mobile-submenu-toggle:hover,
  #mobileMenu .mobile-submenu-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.28);
  }

  #mobileMenu .mobile-submenu-chevron {
    width: 10px;
    height: 10px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.24s ease;
    flex-shrink: 0;
  }

  #mobileMenu .mobile-submenu-toggle[aria-expanded="true"] .mobile-submenu-chevron {
    transform: rotate(-135deg) translateX(-2px);
  }

  #mobileMenu .mobile-submenu {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: max-height 0.3s ease, opacity 0.24s ease, transform 0.24s ease;
  }

  #mobileMenu .mobile-submenu.is-open {
    max-height: 260px;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  #mobileMenu .mobile-submenu-links {
    display: grid;
    gap: 0.42rem;
    padding-top: 0.3rem;
  }

  #mobileMenu .mobile-submenu-links a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text) !important;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.035);
    padding: 0.64rem 0.84rem;
    font-size: 0.95rem;
    transition: background 0.22s ease, border-color 0.22s ease;
  }

  #mobileMenu .mobile-submenu-links a:hover,
  #mobileMenu .mobile-submenu-links a:focus-visible {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.3);
  }

  #mobileMenu .mobile-menu-meta {
    display: grid;
    gap: 0.72rem;
    margin-top: 0.2rem;
  }

  #mobileMenu .mobile-social {
    display: flex;
    align-items: center;
    gap: 0.52rem;
  }

  #mobileMenu .mobile-social-link {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.045);
    color: var(--text);
    text-decoration: none;
    transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
  }

  #mobileMenu .mobile-social-link:hover,
  #mobileMenu .mobile-social-link:focus-visible {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
  }

  #mobileMenu .mobile-social-link svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  #mobileMenu .mobile-menu-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.76rem 0.95rem;
    border-radius: 14px;
    border: 1px solid color-mix(in srgb, var(--primary) 66%, white 18%);
    background: color-mix(in srgb, var(--primary) 22%, transparent);
    color: #ffffff !important;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.22s ease, filter 0.22s ease;
  }

  #mobileMenu .mobile-menu-cta:hover,
  #mobileMenu .mobile-menu-cta:focus-visible {
    transform: translateY(-1px);
    filter: brightness(1.08);
  }

  #mobileMenu .mobile-menu-foot {
    margin: 0.05rem 0 0;
    color: var(--muted);
    font-size: 0.84rem;
    letter-spacing: 0.02em;
  }

  #mobileMenu :focus-visible,
  #menuBtn:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--primary) 70%, white 30%);
    outline-offset: 2px;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  @media (max-width: 780px) {
    #mobileMenu.mobile-menu {
      background: rgba(25, 32, 39, 0.96) !important;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  #mobileMenu,
  #menuBtn,
  #menuBtn::before,
  #menuBtn .menu-icon,
  #menuBtn .menu-icon::before,
  #menuBtn .menu-icon::after,
  #mobileMenu .mobile-menu-links > a,
  #mobileMenu .mobile-submenu,
  #mobileMenu .mobile-submenu-toggle,
  #mobileMenu .mobile-social-link,
  #mobileMenu .mobile-menu-cta {
    transition: none !important;
    animation: none !important;
  }
}