/* ==========================================================================
   XPM Motion: keyframes, reveal states, page transitions, micro-interactions
   ========================================================================== */

@keyframes xpmFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes xpmFadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
}

@keyframes xpmScaleIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: none; }
}

@keyframes xpmPageIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

@keyframes xpmShimmer {
    from { background-position: -200% 0; }
    to { background-position: 200% 0; }
}

@keyframes xpmFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes xpmMarquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes xpmPulseRing {
    0% { box-shadow: 0 0 0 0 rgba(179, 27, 1, 0.28); }
    100% { box-shadow: 0 0 0 12px rgba(179, 27, 1, 0); }
}

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

@keyframes xpmLineGrow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

@keyframes xpmWordIn {
    from { opacity: 0; transform: translateY(0.45em); filter: blur(4px); }
    to { opacity: 1; transform: none; filter: none; }
}

/* ---------- Page enter / leave ----------
   fill-mode stays "backwards": a lingering transform would turn the element
   into the containing block for position:fixed descendants (modals, drawers). */
main,
.page-enter {
    animation: xpmPageIn var(--dur-slow) var(--ease-out) backwards;
}

.navbar {
    animation: xpmFade var(--dur-slow) var(--ease-out) both;
}

body.is-leaving main,
body.is-leaving .footer {
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 220ms var(--ease-in-out), transform 220ms var(--ease-in-out);
}

/* ---------- Scroll reveal ----------
   [data-reveal] is driven by motion.js (.is-visible);
   .scroll-reveal is added by main.js (.revealed). */
.js [data-reveal],
.scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--dur-slower) var(--ease-out),
                transform var(--dur-slower) var(--ease-out),
                box-shadow var(--dur) var(--ease-out),
                border-color var(--dur) var(--ease-out);
    transition-delay: calc(var(--i, 0) * 80ms);
}

.js [data-reveal="fade"] { transform: none; }
.js [data-reveal="left"] { transform: translateX(-28px); }
.js [data-reveal="right"] { transform: translateX(28px); }
.js [data-reveal="scale"] { transform: scale(0.95); }

.js [data-reveal].is-visible,
.js [data-reveal].revealed,
.scroll-reveal.revealed {
    opacity: 1;
    transform: none;
}

/* Hover transforms must win once revealed */
.js .card-hover[data-reveal].is-visible:hover,
.scroll-reveal.revealed.card-hover:hover,
.scroll-reveal.revealed.listing-card:hover,
.js .listing-card[data-reveal].is-visible:hover {
    transform: translateY(-5px);
    transition-delay: 0s;
}

.reveal-fallback [data-reveal],
.reveal-fallback .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
}

/* Word-by-word heading */
.split-words .word {
    display: inline-block;
    opacity: 0;
    animation: xpmWordIn 0.8s var(--ease-out) forwards;
    animation-delay: calc(var(--w, 0) * 70ms + 150ms);
}

/* ---------- Loading skeleton ---------- */
.skeleton {
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, var(--c-surface-2) 25%, var(--c-surface-3) 37%, var(--c-surface-2) 63%);
    background-size: 400% 100%;
    animation: xpmShimmer 1.6s ease-in-out infinite;
}

.slideshow-container:has(.slideshow-loader) {
    background: transparent;
    animation: none;
}

.fa-spin,
.spinner {
    animation: xpmSpin 0.9s linear infinite;
}

/* ---------- Micro-interactions ---------- */
.hover-lift {
    transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--sh-lg);
}

.float-soft {
    animation: xpmFloat 6s ease-in-out infinite;
}

.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--c-red);
    border-radius: 50%;
    animation: xpmPulseRing 1.8s var(--ease-out) infinite;
}

.pixel-magnet {
    position: fixed;
    inset: 0;
    z-index: 1500;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Ripple element injected by motion.js on .btn */
.btn .ripple {
    position: absolute;
    z-index: -1;
    width: 12px;
    height: 12px;
    margin: -6px 0 0 -6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.18;
    transform: scale(0);
    animation: xpmRipple 600ms var(--ease-out) forwards;
    pointer-events: none;
}

@keyframes xpmRipple {
    to { transform: scale(28); opacity: 0; }
}

/* Staggered table rows (admin) */
.stagger-rows > * {
    animation: xpmFadeUp var(--dur-slow) var(--ease-out) backwards;
    animation-delay: calc(var(--i, 0) * 35ms);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        animation-delay: 0ms !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
        scroll-behavior: auto !important;
    }

    .js [data-reveal],
    .scroll-reveal,
    .split-words .word {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }

    .stagger-rows > *,
    .admin-header,
    .admin-container {
        animation: none !important;
    }
}
