/* Shared VATROC site navigation and footer */

.site-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.site-nav {
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(56, 189, 248, 0.22);
    position: sticky;
    top: 0;
    z-index: 50;
}

.site-nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    color: #cbd5e1;
    font-size: 0.875rem;
    font-weight: 600;
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.25s ease;
}

.site-nav-link::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #38bdf8;
    transition: width 0.25s ease;
}

.site-nav-link:hover,
.site-nav-link:focus-visible {
    color: #7dd3fc;
    transform: translateY(-3px);
    outline: none;
}

.site-nav-link:hover::after,
.site-nav-link:focus-visible::after,
body[data-current-page="home"] .site-nav-link[data-nav="home"]::after,
body[data-current-page="atc-roster"] .site-nav-link[data-nav="atc-roster"]::after,
body[data-current-page="join-atc"] .site-nav-link[data-nav="training"]::after,
body[data-current-page="apply"] .site-nav-link[data-nav="training"]::after,
body[data-current-page="our-story"] .site-nav-link[data-nav="about"]::after,
body[data-current-page="staff"] .site-nav-link[data-nav="about"]::after,
body[data-current-page="privacy"] .site-nav-link[data-nav="about"]::after,
body[data-current-page="pilot-briefing"] .site-nav-link[data-nav="pilot-resources"]::after {
    width: 100%;
}

body[data-current-page="home"] .site-nav-link[data-nav="home"],
body[data-current-page="atc-roster"] .site-nav-link[data-nav="atc-roster"],
body[data-current-page="join-atc"] .site-nav-link[data-nav="training"],
body[data-current-page="apply"] .site-nav-link[data-nav="training"],
body[data-current-page="our-story"] .site-nav-link[data-nav="about"],
body[data-current-page="staff"] .site-nav-link[data-nav="about"],
body[data-current-page="privacy"] .site-nav-link[data-nav="about"],
body[data-current-page="pilot-briefing"] .site-nav-link[data-nav="pilot-resources"] {
    color: #ffffff;
}

.site-dropdown {
    position: relative;
}

.site-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 12px;
    width: 220px;
    padding: 8px 0;
    background: rgba(15, 23, 42, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 100;
}

.site-dropdown-menu::before {
    content: "";
    position: absolute;
    top: -12px;
    left: 0;
    width: 100%;
    height: 12px;
}

.site-dropdown:hover .site-dropdown-menu,
.site-dropdown:focus-within .site-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-dropdown-item {
    display: block;
    padding: 10px 16px;
    color: #cbd5e1;
    font-size: 0.8125rem;
    line-height: 1.45;
    transition: padding-left 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.site-dropdown-item:hover,
.site-dropdown-item:focus-visible {
    padding-left: 20px;
    color: #7dd3fc;
    background: rgba(56, 189, 248, 0.1);
    outline: none;
}

body[data-current-page="our-story"] .site-dropdown-item[data-page-link="our-story"],
body[data-current-page="staff"] .site-dropdown-item[data-page-link="staff"],
body[data-current-page="privacy"] .site-dropdown-item[data-page-link="privacy"],
body[data-current-page="pilot-briefing"] .site-dropdown-item[data-page-link="pilot-briefing"] {
    color: #7dd3fc;
    background: rgba(56, 189, 248, 0.08);
}

.site-social-btn {
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    background-color: #162032;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.18);
    transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.site-social-btn:hover,
.site-social-btn:focus-visible {
    color: #7dd3fc;
    background-color: #1e293b;
    border-color: rgba(56, 189, 248, 0.4);
    transform: scale(1.12);
    outline: none;
}

.site-footer {
    color: #94a3b8;
    background: rgba(2, 6, 23, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer-description-zh {
    color: #a8b4c7;
    font-size: 0.875rem;
    line-height: 1.75;
    white-space: nowrap;
}

.site-footer-description-en {
    color: #64748b;
    font-size: 0.75rem;
    line-height: 1.65;
}

.site-partners-title {
    display: flex;
    align-items: baseline;
    gap: 0.65rem;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.site-partners-title-en {
    color: #64748b;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-partner-card {
    min-height: 64px;
    padding: 0.6rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.14);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
    transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.site-partner-card:hover,
.site-partner-card:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(56, 189, 248, 0.7);
    background: #f8fafc;
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.18);
    outline: none;
}

.site-partner-logo {
    max-height: 48px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
}


.site-sync-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid currentColor;
    border-radius: 9999px;
    background: rgba(56, 189, 248, 0.08);
    color: #38bdf8;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
}

.site-sync-dot {
    width: 0.5rem;
    height: 0.5rem;
    flex: 0 0 auto;
    border-radius: 9999px;
    background: currentColor;
}

.site-sync-status[data-state="syncing"],
.site-sync-status[data-state="live"] {
    animation: site-sync-pulse 1.8s ease-in-out infinite;
}

.site-sync-status[data-state="live"] {
    background: rgba(52, 211, 153, 0.1);
    color: #34d399;
}

.site-sync-status[data-state="partial"],
.site-sync-status[data-state="stale"],
.site-sync-status[data-state="fallback"] {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
}

.site-sync-status[data-state="error"] {
    background: rgba(248, 113, 113, 0.1);
    color: #f87171;
}

@keyframes site-sync-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.65; }
}