/* =====================================================================
   Baby Beauty • Premium Animation Kit
   ===================================================================== */

/* ---- Keyframes ---- */
@keyframes bb-fade-up {
    from { opacity: 0; transform: translate3d(0, 36px, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes bb-fade-down {
    from { opacity: 0; transform: translate3d(0, -36px, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes bb-fade-left {
    from { opacity: 0; transform: translate3d(-40px, 0, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes bb-fade-right {
    from { opacity: 0; transform: translate3d(40px, 0, 0); }
    to   { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes bb-zoom-in {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes bb-blur-in {
    from { opacity: 0; filter: blur(14px); transform: translate3d(0, 24px, 0); }
    to   { opacity: 1; filter: blur(0);    transform: translate3d(0, 0, 0); }
}
@keyframes bb-marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
@keyframes bb-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
@keyframes bb-pulse-rose {
    0%   { box-shadow: 0 0 0 0 rgba(226,94,123, 0.55); }
    70%  { box-shadow: 0 0 0 22px rgba(226,94,123, 0); }
    100% { box-shadow: 0 0 0 0 rgba(226,94,123, 0); }
}
@keyframes bb-shimmer {
    0%   { background-position: -480px 0; }
    100% { background-position: 480px 0; }
}
@keyframes bb-rotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes bb-glow {
    0%, 100% { filter: drop-shadow(0 0 0 rgba(226,94,123,0.6)); }
    50%      { filter: drop-shadow(0 0 18px rgba(226,94,123,0.7)); }
}
@keyframes bb-text-rise {
    from { transform: translate3d(0, 110%, 0); }
    to   { transform: translate3d(0, 0, 0); }
}
@keyframes bb-bg-pan {
    from { background-position: 0% 50%; }
    to   { background-position: 100% 50%; }
}

/* ---- Reveal-on-scroll ---- */
[data-reveal] {
    opacity: 0;
    will-change: opacity, transform, filter;
    transition: opacity 1s var(--ease-luxe), transform 1s var(--ease-luxe), filter 1s var(--ease-luxe);
}
[data-reveal="up"]    { transform: translate3d(0, 40px, 0); }
[data-reveal="down"]  { transform: translate3d(0, -40px, 0); }
[data-reveal="left"]  { transform: translate3d(-50px, 0, 0); }
[data-reveal="right"] { transform: translate3d(50px, 0, 0); }
[data-reveal="zoom"]  { transform: scale(0.94); }
[data-reveal="blur"]  { filter: blur(14px); transform: translate3d(0, 24px, 0); }

[data-reveal].is-in {
    opacity: 1;
    transform: none;
    filter: blur(0);
}

[data-stagger] > * { opacity: 0; transform: translate3d(0, 30px, 0); transition: opacity .9s var(--ease-luxe), transform .9s var(--ease-luxe); }
[data-stagger].is-in > * { opacity: 1; transform: none; }
[data-stagger].is-in > *:nth-child(1) { transition-delay: 0.05s; }
[data-stagger].is-in > *:nth-child(2) { transition-delay: 0.15s; }
[data-stagger].is-in > *:nth-child(3) { transition-delay: 0.25s; }
[data-stagger].is-in > *:nth-child(4) { transition-delay: 0.35s; }
[data-stagger].is-in > *:nth-child(5) { transition-delay: 0.45s; }
[data-stagger].is-in > *:nth-child(6) { transition-delay: 0.55s; }
[data-stagger].is-in > *:nth-child(7) { transition-delay: 0.65s; }
[data-stagger].is-in > *:nth-child(8) { transition-delay: 0.75s; }
[data-stagger].is-in > *:nth-child(9) { transition-delay: 0.85s; }
[data-stagger].is-in > *:nth-child(10) { transition-delay: 0.95s; }

/* ---- Decorative helpers ---- */
.float-soft { animation: bb-float 6s ease-in-out infinite; }
.float-slow { animation: bb-float 9s ease-in-out infinite; }
.pulse-rose { animation: bb-pulse-rose 2.4s ease-out infinite; border-radius: 50%; }
.spin-slow  { animation: bb-rotate 22s linear infinite; transform-origin: center; }
.glow-rose  { animation: bb-glow 4s ease-in-out infinite; }

/* Text mask reveal */
.text-rise {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
}
.text-rise > span {
    display: inline-block;
    transform: translate3d(0, 110%, 0);
    animation: bb-text-rise 1.05s var(--ease-luxe) forwards;
    animation-delay: var(--d, 0.1s);
}

/* Marquee */
@keyframes bb-marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.marquee {
    overflow: hidden;
    position: relative;
}
.marquee-track {
    display: flex;
    width: max-content;
    animation: bb-marquee 28s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }

/* Image-mask reveal */
.media-mask {
    position: relative;
    overflow: hidden;
}
.media-mask::after {
    content: "";
    position: absolute; inset: 0;
    background: var(--charcoal);
    transform-origin: left center;
    transform: scaleX(1);
    transition: transform 1.3s var(--ease-luxe);
}
.media-mask.is-in::after { transform: scaleX(0); transform-origin: right center; }

/* Shimmer placeholder */
.skeleton {
    background: linear-gradient(90deg, var(--champagne-soft) 0%, #fff 50%, var(--champagne-soft) 100%);
    background-size: 960px 100%;
    animation: bb-shimmer 1.6s linear infinite;
    border-radius: var(--radius-sm);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(120deg, var(--rose) 0%, var(--rose-deep) 60%, var(--gold) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: bb-bg-pan 8s ease-in-out infinite alternate;
}

/* Hover lift / tilt */
.hover-lift { transition: transform .45s var(--ease-luxe), box-shadow .45s var(--ease-luxe); }
.hover-lift:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.hover-tilt { transition: transform .5s var(--ease-luxe); transform-style: preserve-3d; }
.hover-tilt:hover { transform: perspective(900px) rotateX(2deg) rotateY(-3deg) translateY(-4px); }

/* Border underline animated */
.line-grow { position: relative; }
.line-grow::after {
    content: "";
    position: absolute; left: 0; bottom: -4px;
    height: 2px; width: 100%;
    background: var(--rose);
    transform: scaleX(0); transform-origin: left;
    transition: transform .6s var(--ease-luxe);
}
.line-grow:hover::after { transform: scaleX(1); }

/* Number ticker */
.ticker {
    font-variant-numeric: tabular-nums;
}

/* Hero floating dots */
.dot-orbit {
    position: absolute; pointer-events: none;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--rose);
    box-shadow: 0 0 0 6px rgba(226,94,123,0.18);
    animation: bb-float 5s ease-in-out infinite;
}

/* Page transition wash */
.page-wash {
    position: fixed; inset: 0;
    background: var(--rose);
    z-index: 200;
    transform: scaleY(0);
    transform-origin: bottom;
    pointer-events: none;
    transition: transform .7s var(--ease-luxe);
}
.page-wash.is-out { transform: scaleY(1); transform-origin: bottom; }
.page-wash.is-in  { transform: scaleY(0); transform-origin: top; }

/* Cart drawer */
.cart-drawer {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    height: 100dvh;
    width: min(420px, 100%);
    background: #fff;
    z-index: 120;
    transform: translateX(100%);
    transition: transform .5s var(--ease-luxe);
    display: flex; flex-direction: column;
    box-shadow: -30px 0 60px rgba(44,44,44,0.18);
}
.cart-drawer.is-open { transform: translateX(0); }
.cart-overlay {
    position: fixed; inset: 0;
    background: rgba(44,44,44,0.42);
    backdrop-filter: blur(4px);
    opacity: 0; pointer-events: none;
    transition: opacity .35s;
    z-index: 110;
}
.cart-overlay.is-open { opacity: 1; pointer-events: all; }
.cart-drawer .head { padding: 1.4rem 1.5rem; border-bottom: 1px solid var(--charcoal-06); display: flex; align-items: center; justify-content: space-between; flex: 0 0 auto; }
.cart-drawer .head h3 { margin: 0; font-size: 1.2rem; }
/* min-height:0 lets the scroll area shrink so the footer stays pinned & fully visible */
.cart-drawer .body { padding: 1.2rem 1.5rem; flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.cart-drawer .foot { padding: 1.2rem 1.5rem 1.5rem; border-top: 1px solid var(--charcoal-06); flex: 0 0 auto; background: #fff; box-shadow: 0 -10px 24px rgba(44,44,44,0.06); }
.cart-line { display: grid; grid-template-columns: 72px 1fr auto; gap: 1rem; align-items: center; padding: 0.85rem 0; border-bottom: 1px solid var(--charcoal-06); }
.cart-line img { width: 72px; height: 72px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-line b { font-family: var(--font-display); font-size: 0.98rem; }
.cart-line .qty { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.3rem; }
.cart-line .qty button { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--charcoal-12); background: #fff; cursor: pointer; }
.cart-line .qty button:hover { background: var(--rose); color: #fff; border-color: var(--rose); }
.cart-line .rm { background: none; border: 0; color: var(--charcoal-60); cursor: pointer; }
.cart-line .rm:hover { color: var(--danger); }

/* Toast */
.toast-bb {
    position: fixed;
    bottom: 1.5rem; right: 1.5rem;
    background: var(--charcoal);
    color: #fff;
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-md);
    display: flex; align-items: center; gap: 0.6rem;
    transform: translateY(120%);
    transition: transform .4s var(--ease-luxe);
    z-index: 200;
    font-size: 0.92rem;
}
.toast-bb i { color: var(--rose); }
.toast-bb.is-show { transform: translateY(0); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    [data-reveal], [data-stagger] > * { opacity: 1; transform: none; filter: none; transition: none; }
    .float-soft, .float-slow, .spin-slow, .pulse-rose, .glow-rose, .marquee-track, .gradient-text { animation: none; }
}