/* SI: Лёгкие decorative-эффекты в духе Magic UI — мягкое свечение акцента в hero,
   шиммер на основных кнопках, бегущая подсветка рамки карточек питомцев,
   плавное появление блоков при скролле. Изоляция через .page, строгий БЭМ. */

.page .hero__title-accent {
    color: #fff;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5), 0 0 22px rgba(255, 64, 129, 0.55);
    animation: page-glow-pulse 2.8s ease-in-out infinite;
}

@keyframes page-glow-pulse {
    0%, 100% { text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5), 0 0 22px rgba(255, 64, 129, 0.55); }
    50% { text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5), 0 0 34px rgba(124, 77, 255, 0.8); }
}

.page .btn--shimmer {
    position: relative;
    overflow: hidden;
}

.page .btn--shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    transform: translateX(-250%) skewX(-20deg);
    animation: page-shimmer-sweep 3.2s ease-in-out infinite;
    will-change: transform;
    pointer-events: none;
}

@keyframes page-shimmer-sweep {
    0% { transform: translateX(-250%) skewX(-20deg); }
    50% { transform: translateX(250%) skewX(-20deg); }
    100% { transform: translateX(250%) skewX(-20deg); }
}

@property --page-beam-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

.page .animals-grid__item {
    position: relative;
    border-radius: var(--page-radius-xl);
}

.page .animals-grid__item::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    padding: 2px;
    background: conic-gradient(from var(--page-beam-angle, 0deg), transparent 0%, var(--page-color-primary) 12%, #40C4FF 20%, transparent 32%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
    animation: page-beam-rotate 3s linear infinite paused;
    pointer-events: none;
    z-index: 3;
}

.page .animals-grid__item:hover::before {
    opacity: 1;
    animation-play-state: running;
}

@keyframes page-beam-rotate {
    to { --page-beam-angle: 360deg; }
}

.page .js-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.page .js-reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .page .hero__title-accent,
    .page .btn--shimmer::after,
    .page .animals-grid__item::before {
        animation: none;
    }

    .page .js-reveal {
        opacity: 1;
        transform: none;
        filter: none;
        transition: none;
    }
}