/* ============================================================================
 * joy-zen.css — fourth wave inspired by Yousef's top-10 URLs
 *   #1-2 Zenly         → big rounded headlines, logo bounce, soft 3D shadows
 *   #3   Mont-fort     → sticky big-text reveal, slow elegance, mono→colour
 *   #4   Anime.js      → elastic button press, color-cycle gradient text,
 *                        particle burst on click
 *   #5   B-egg.farm    → bouncy warm cards
 *   #6   Ellipsus      → pastel section transitions, calm scroll-reveal
 *   #7   Mona Sans     → variable text-weight animation on hover
 *   #8   Unseen        → stagger-reveal photo grids
 *   #9   RCA Records   → vinyl-spin loader alternative
 *   #10  Flyhyer       → floating parallax quotes, big imagery + delayed text
 *
 * Purely additive, loaded LAST. No selector overrides existing rules without
 * intent.
 * ============================================================================ */

/* ─── 1. (Zenly) Logo wiggle on hover ───────────────────────────────────── */
@keyframes joy-wiggle {
    0%, 100% { transform: rotate(0); }
    20%      { transform: rotate(-6deg); }
    40%      { transform: rotate(5deg); }
    60%      { transform: rotate(-3deg); }
    80%      { transform: rotate(2deg); }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
    .site-mark:hover .site-mark__icon { animation: joy-wiggle 600ms cubic-bezier(0.34, 1.56, 0.64, 1); }
}

/* ─── 2. (Mont-fort) Sticky big-text reveal section ─────────────────────── */
.joy-bigtext {
    position: relative;
    padding: clamp(4rem, 12vh, 9rem) 1.5rem;
    text-align: center;
}
.joy-bigtext__line {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 500;
    font-size: clamp(2.2rem, 8vw, 6rem);
    line-height: 1.05;
    color: var(--ink);
    margin: 0;
    letter-spacing: -0.02em;
}
.joy-bigtext__line span {
    display: inline-block;
    opacity: 0;
    transform: translateY(60%);
    transition:
        opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
        transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}
.joy-bigtext.is-revealed .joy-bigtext__line span { opacity: 1; transform: translateY(0); }
.joy-bigtext.is-revealed .joy-bigtext__line span:nth-child(1) { transition-delay: 0ms; }
.joy-bigtext.is-revealed .joy-bigtext__line span:nth-child(2) { transition-delay: 80ms; }
.joy-bigtext.is-revealed .joy-bigtext__line span:nth-child(3) { transition-delay: 160ms; }
.joy-bigtext.is-revealed .joy-bigtext__line span:nth-child(4) { transition-delay: 240ms; }
.joy-bigtext.is-revealed .joy-bigtext__line span:nth-child(5) { transition-delay: 320ms; }
.joy-bigtext.is-revealed .joy-bigtext__line span:nth-child(6) { transition-delay: 400ms; }
.joy-bigtext.is-revealed .joy-bigtext__line span:nth-child(7) { transition-delay: 480ms; }
.joy-bigtext.is-revealed .joy-bigtext__line span:nth-child(8) { transition-delay: 560ms; }

.joy-bigtext__ref {
    display: block;
    margin-top: 1.5rem;
    font-family: var(--sans);
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--joy-gold);
    opacity: 0;
    transition: opacity 700ms ease 700ms;
}
.joy-bigtext.is-revealed .joy-bigtext__ref { opacity: 1; }

/* ─── 3. (Anime.js) Elastic button press feedback ──────────────────────── */
@media (prefers-reduced-motion: no-preference) {
    .btn:active,
    .hymn-player__play:active,
    .joy-mode-toggle:active {
        animation: joy-elastic 320ms cubic-bezier(0.5, -0.2, 0.5, 1.6);
    }
    @keyframes joy-elastic {
        0%   { transform: scale(1); }
        30%  { transform: scale(0.92); }
        60%  { transform: scale(1.04); }
        100% { transform: scale(1); }
    }
}

/* ─── 4. (Anime.js) Color-cycle gradient text on H1 ──────────────────── */
@media (prefers-reduced-motion: no-preference) {
    .joy-gradient-text,
    .cinematic-hero__h1 em {
        background: linear-gradient(
            90deg,
            var(--joy-gold) 0%,
            var(--joy-coral) 25%,
            var(--joy-rose-400, #DB7A82) 50%,
            var(--joy-coral) 75%,
            var(--joy-gold) 100%
        );
        background-size: 300% auto;
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        animation: joy-text-cycle 14s ease-in-out infinite;
    }
}
@keyframes joy-text-cycle {
    0%, 100% { background-position: 0% center; }
    50%      { background-position: 100% center; }
}

/* ─── 5. (Mona Sans) Weight-shift on hover for nav links ──────────────── */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
    .site-nav a {
        font-variation-settings: "wght" 400;
        transition: font-variation-settings 320ms cubic-bezier(0.22, 1, 0.36, 1),
                    color 240ms ease,
                    letter-spacing 320ms ease;
    }
    .site-nav a:hover {
        font-variation-settings: "wght" 650;
        letter-spacing: 0.02em;
        color: var(--joy-olive-deep, #5E6E50);
    }
}

/* ─── 6. (B-egg.farm) Bouncy warm card hover lift ──────────────────── */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
    .joy-bouncy-card {
        transition:
            transform 480ms cubic-bezier(0.34, 1.56, 0.64, 1),
            box-shadow 320ms ease,
            background-color 240ms ease;
    }
    .joy-bouncy-card:hover {
        transform: translate3d(0, -8px, 0) scale(1.012);
        box-shadow:
            0 28px 56px -22px rgba(232, 192, 103, 0.45),
            0 10px 24px -8px rgba(13, 17, 23, 0.10);
    }
}

/* ─── 7. (Ellipsus) Pastel section transition strips ─────────────────── */
.joy-pastel-divider {
    height: 1px;
    border: none;
    background-image: linear-gradient(
        90deg,
        transparent 0%,
        rgba(244, 215, 122, 0.55) 30%,
        rgba(143, 160, 121, 0.55) 50%,
        rgba(244, 167, 139, 0.55) 70%,
        transparent 100%
    );
    margin: clamp(3rem, 8vh, 6rem) auto;
    max-width: 720px;
}

/* ─── 8. (Unseen) Stagger photo grid ─────────────────────────────────── */
.joy-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    padding: 2rem 1.5rem;
}
.joy-photo-grid > * {
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    transition:
        opacity 720ms cubic-bezier(0.22, 1, 0.36, 1),
        transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: var(--joy-cream-warm, #FBF6E9);
    box-shadow: 0 18px 40px -22px rgba(13, 17, 23, 0.18);
}
.joy-photo-grid > * img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1200ms ease;
}
.joy-photo-grid.is-revealed > *           { opacity: 1; transform: translateY(0) scale(1); }
.joy-photo-grid.is-revealed > *:nth-child(1) { transition-delay: 0ms; }
.joy-photo-grid.is-revealed > *:nth-child(2) { transition-delay: 80ms; }
.joy-photo-grid.is-revealed > *:nth-child(3) { transition-delay: 160ms; }
.joy-photo-grid.is-revealed > *:nth-child(4) { transition-delay: 240ms; }
.joy-photo-grid.is-revealed > *:nth-child(5) { transition-delay: 320ms; }
.joy-photo-grid.is-revealed > *:nth-child(6) { transition-delay: 400ms; }
.joy-photo-grid.is-revealed > *:nth-child(7) { transition-delay: 480ms; }
.joy-photo-grid.is-revealed > *:nth-child(8) { transition-delay: 560ms; }
.joy-photo-grid.is-revealed > *:nth-child(9) { transition-delay: 640ms; }
@media (hover: hover) {
    .joy-photo-grid > *:hover img { transform: scale(1.05); }
}

/* ─── 9. (RCA Records) Vinyl spin loader (alternative preloader) ────── */
.joy-vinyl-spinner {
    display: inline-block;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background:
        radial-gradient(circle, var(--joy-gold) 0%, var(--joy-gold) 18%, transparent 19%, transparent 24%, rgba(15, 25, 45, 0.85) 25%, rgba(15, 25, 45, 0.85) 100%);
    position: relative;
    animation: joy-vinyl-spin 2.4s linear infinite;
}
.joy-vinyl-spinner::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(244, 215, 122, 0.6);
}
.joy-vinyl-spinner::after {
    content: "";
    position: absolute;
    inset: 30%;
    border-radius: 50%;
    background: var(--joy-gold-light, #F4D77A);
    box-shadow: 0 0 0 2px var(--joy-gold, #D4A843);
}
@keyframes joy-vinyl-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
    .joy-vinyl-spinner { animation: none; }
}

/* ─── 10. (Flyhyer) Floating parallax quote ──────────────────────────── */
.joy-floating-quote {
    position: relative;
    margin: clamp(4rem, 10vh, 8rem) auto;
    padding: 0 1.5rem;
    max-width: 880px;
    text-align: center;
}
.joy-floating-quote__mark {
    position: absolute;
    top: -2.4rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--serif);
    font-style: italic;
    font-size: clamp(4rem, 12vw, 8rem);
    line-height: 1;
    color: var(--joy-gold);
    opacity: 0.45;
    pointer-events: none;
}
.joy-floating-quote__body {
    font-family: var(--serif);
    font-style: italic;
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    line-height: 1.4;
    color: var(--ink);
    margin: 0 0 1.5rem;
    letter-spacing: -0.005em;
}
.joy-floating-quote__ref {
    font-family: var(--sans);
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--joy-olive-deep, #5E6E50);
}

/* Subtle parallax handled by JS; CSS gives the will-change hint */
.joy-floating-quote { will-change: transform; }

/* ─── 11. Click particle burst container (positioned by JS) ─────────── */
.joy-burst {
    position: fixed;
    width: 0;
    height: 0;
    pointer-events: none;
    z-index: 9000;
}
.joy-burst__dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--joy-gold-light) 0%, var(--joy-gold) 100%);
    box-shadow: 0 0 6px rgba(244, 215, 122, 0.55);
    transform: translate(-50%, -50%);
    opacity: 1;
    transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1), opacity 800ms ease;
}

/* ─── 12. Section "Joy" entry — fade up + bloom for hero subline ────── */
.cinematic-hero__lede {
    transition: opacity 1100ms cubic-bezier(0.22, 1, 0.36, 1) 800ms,
                transform 1100ms cubic-bezier(0.22, 1, 0.36, 1) 800ms;
}
.lumen-loaded .cinematic-hero__lede {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: no-preference) {
    :not(.lumen-loaded) .cinematic-hero__lede { opacity: 0; transform: translateY(12px); }
}