/* Shared responsive nav + animation behavior for Alliance Partner */

/* ---- Fast scroll-reveal ---- */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ---- Hero: staggered entrance on load ---- */
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-animate {
    opacity: 0;
    animation: heroFadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ---- Hero: bouncing scroll-down cue ---- */
@keyframes scrollCueBounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 8px); }
}
.scroll-cue {
    animation: scrollCueBounce 2s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
    .scroll-cue {
        animation: none;
    }
}

/* ---- Hero: slow Ken Burns zoom on background photo ---- */
@keyframes kenBurns {
    from { transform: scale(1); }
    to { transform: scale(1.08); }
}
.hero-bg-zoom {
    animation: kenBurns 20s ease-in-out infinite alternate;
    transform-origin: center;
}
@media (prefers-reduced-motion: reduce) {
    .hero-animate {
        opacity: 1;
        animation: none;
    }
    .hero-bg-zoom {
        animation: none;
    }
}

/* ---- Mobile drawer ---- */
#mobile-menu-overlay {
    transition: opacity 0.2s ease-out;
}
#mobile-menu-panel {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-accordion-icon {
    transition: transform 0.2s ease-out;
}
.mobile-accordion-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-accordion-panel > div {
    overflow: hidden;
}
.mobile-accordion-panel.is-open {
    grid-template-rows: 1fr;
}

/* ---- Snappy default link/button motion site-wide ---- */
a, button {
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}