/* ============================================================================================
   Novalie Pharma — motion
   Animation is used to explain change, never for decoration. Everything here is disabled under
   prefers-reduced-motion.
   ============================================================================================ */

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

@keyframes fade-up {
    from { opacity: 0; transform: translateY(1.25rem); }
    to { opacity: 1; transform: none; }
}

@keyframes fade-down {
    from { opacity: 0; transform: translateY(-.75rem); }
    to { opacity: 1; transform: none; }
}

@keyframes fade-in-start {
    from { opacity: 0; transform: translateX(-1.25rem); }
    to { opacity: 1; transform: none; }
}

@keyframes scale-in {
    from { opacity: 0; transform: scale(.96); }
    to { opacity: 1; transform: none; }
}

@keyframes modal-in {
    from { opacity: 0; transform: translateY(1.5rem) scale(.97); }
    to { opacity: 1; transform: none; }
}

@keyframes dropdown-in {
    from { opacity: 0; transform: translateY(-.375rem) scale(.985); }
    to { opacity: 1; transform: none; }
}

@keyframes toast-in {
    from { opacity: 0; transform: translateX(1.5rem) scale(.97); }
    to { opacity: 1; transform: none; }
}

@keyframes toast-out {
    to { opacity: 0; transform: translateX(1.5rem) scale(.97); }
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes shimmer { 100% { transform: translateX(100%); } }
@keyframes shimmer-rtl { 100% { transform: translateX(-200%); } }

@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes marquee-rtl { to { transform: translateX(50%); } }

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-1.5rem) rotate(2deg); }
}

@keyframes pulse-ring {
    0% { transform: scale(.85); opacity: .55; }
    70% { transform: scale(1.35); opacity: 0; }
    100% { opacity: 0; }
}

@keyframes progress-indeterminate {
    0% { transform: translateX(-100%) scaleX(.4); }
    50% { transform: translateX(20%) scaleX(.7); }
    100% { transform: translateX(120%) scaleX(.4); }
}

/* --------------------------------------------------------------------------------------------
   Scroll reveal
   Elements start hidden and are revealed by IntersectionObserver adding .is-visible.
   If JavaScript never runs, the .no-js fallback in site.js leaves them visible.
   -------------------------------------------------------------------------------------------- */

[data-reveal] {
    opacity: 0;
    transform: translateY(1.5rem);
    transition:
        opacity var(--duration-slower) var(--ease-out),
        transform var(--duration-slower) var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

[data-reveal="fade"] { transform: none; }
[data-reveal="start"] { transform: translateX(-1.75rem); }
[data-reveal="end"] { transform: translateX(1.75rem); }
[data-reveal="scale"] { transform: scale(.94); }

[data-reveal].is-visible {
    opacity: 1;
    transform: none;
    will-change: auto;
}

/* Staggered children — the delay is set inline as --reveal-delay by the Razor markup. */
.stagger > * { transition-delay: calc(var(--stagger-step, 70ms) * var(--i, 0)); }

/* --------------------------------------------------------------------------------------------
   Named entrances used by components
   -------------------------------------------------------------------------------------------- */

.anim-fade-in { animation: fade-in var(--duration-slow) var(--ease-out) both; }
.anim-fade-up { animation: fade-up var(--duration-slower) var(--ease-out) both; }
.anim-scale-in { animation: scale-in var(--duration-slow) var(--ease-spring) both; }
.anim-fade-down { animation: fade-down var(--duration) var(--ease-out) both; }

.delay-1 { animation-delay: 80ms; }
.delay-2 { animation-delay: 160ms; }
.delay-3 { animation-delay: 240ms; }
.delay-4 { animation-delay: 320ms; }
.delay-5 { animation-delay: 400ms; }

/* --------------------------------------------------------------------------------------------
   Blazor's own indicators
   -------------------------------------------------------------------------------------------- */

/* The thin bar that appears while an enhanced navigation is in flight. */
.page-progress {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    height: 2px;
    z-index: calc(var(--z-toast) + 1);
    background: transparent;
    overflow: hidden;
    pointer-events: none;
}

.page-progress::after {
    content: "";
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--brand));
    animation: progress-indeterminate 1.1s var(--ease-in-out) infinite;
}

/* --------------------------------------------------------------------------------------------
   Reduced motion
   Transitions are shortened rather than removed, so state changes stay perceivable.
   -------------------------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }

    [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
    }

    .hero-orb, .marquee-track { animation: none !important; }
    .page-progress::after { animation: none; transform: scaleX(.6); transform-origin: inline-start; }
}