/**
 * Slider gallery — Hoạt động của SUNNY (trang chủ).
 * Load sau sunny.css; có ?v=filemtime qua frontend_versioned_asset_url().
 */

.site-block--home-hoat-dong {
  background: transparent;
}

#hoat-dong.section-hoat-dong--gallery {
  --hd-accent: var(--sunny, #ff7418);
  --hd-accent-soft: rgba(255, 116, 24, 0.22);
  position: relative;
  overflow: hidden;
  padding-top: clamp(2.5rem, 5vw, 4rem) !important;
  padding-bottom: clamp(2.75rem, 5vw, 4.25rem) !important;
  background: #fff !important;
}

#hoat-dong.section-hoat-dong--gallery::before,
#hoat-dong.section-hoat-dong--gallery::after {
  display: none !important;
  content: none !important;
  background: none !important;
}

#hoat-dong .section-hoat-dong__bg {
  display: none !important;
  background: none !important;
}

#hoat-dong .container,
#hoat-dong .hoat-dong-gallery,
#hoat-dong .hoat-dong-swiper,
#hoat-dong .hoat-dong-swiper .swiper-wrapper,
#hoat-dong .hoat-dong-swiper .swiper-slide {
  background: transparent !important;
}

#hoat-dong .container {
  position: relative;
  z-index: 1;
}

#hoat-dong .section-hoat-dong__title {
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #141110;
}

#hoat-dong .section-hoat-dong__title .text-sunny {
  background: linear-gradient(120deg, #ff9429 0%, var(--hd-accent) 45%, var(--sunny-dark, #e95d00) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#hoat-dong .section-hoat-dong__lead {
  max-width: min(42rem, 92vw);
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.65;
  color: var(--muted, #68605d);
}

#hoat-dong .hoat-dong-gallery {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(1rem, 2.5vw, 1.75rem) 0 clamp(2.5rem, 4vw, 3.25rem);
}

#hoat-dong .hoat-dong-gallery__nav {
  position: absolute;
  top: 42%;
  z-index: 8;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #2b1f16;
  font-size: 1.35rem;
  box-shadow: 0 4px 16px rgba(43, 31, 22, 0.08), 0 12px 32px rgba(43, 31, 22, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, background 0.35s ease, color 0.35s ease;
}

#hoat-dong .hoat-dong-gallery__nav:hover {
  transform: translateY(-50%) scale(1.08);
  background: #fff;
  color: var(--hd-accent);
  box-shadow: 0 8px 24px rgba(246, 138, 31, 0.2), 0 16px 40px rgba(43, 31, 22, 0.12);
}

#hoat-dong .hoat-dong-gallery__nav--prev {
  left: clamp(0px, 1vw, 12px);
}

#hoat-dong .hoat-dong-gallery__nav--next {
  right: clamp(0px, 1vw, 12px);
}

#hoat-dong .hoat-dong-swiper {
  overflow: visible !important;
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(3rem, 4vw, 3.5rem);
}

#hoat-dong .hoat-dong-swiper .swiper-wrapper {
  align-items: center;
  transition-timing-function: cubic-bezier(0.33, 1, 0.68, 1);
}

/* Cùng width mọi slide — Swiper chỉ translate (GPU), scale ảnh bằng JS progress */
#hoat-dong .hoat-dong-swiper .swiper-slide {
  width: min(78vw, 560px) !important;
  height: auto !important;
  opacity: 0.45;
  transition: opacity 0.5s ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

#hoat-dong .hoat-dong-swiper .swiper-slide-active {
  z-index: 2;
}

#hoat-dong .hoat-dong-photo,
#hoat-dong .hoat-dong-photo::before,
#hoat-dong .hoat-dong-photo::after {
  background: none !important;
  background-image: none !important;
}

#hoat-dong .hoat-dong-photo {
  position: relative;
  margin: 0 auto;
  width: 100%;
  border-radius: clamp(18px, 2.5vw, 30px);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  transform: scale(0.72) translate3d(0, 8px, 0);
  transform-origin: center center;
  box-shadow: 0 8px 24px rgba(43, 31, 22, 0.08);
  transition:
    transform 0.55s cubic-bezier(0.33, 1, 0.68, 1),
    box-shadow 0.55s ease,
    opacity 0.45s ease;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

#hoat-dong .hoat-dong-swiper .swiper-slide-active .hoat-dong-photo {
  border-radius: clamp(22px, 3vw, 34px);
  box-shadow:
    0 8px 20px rgba(43, 31, 22, 0.1),
    0 28px 56px rgba(255, 116, 24, 0.18),
    0 0 0 4px var(--hd-accent-soft);
}

#hoat-dong .hoat-dong-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: translateZ(0);
  backface-visibility: hidden;
}

#hoat-dong .hoat-dong-swiper-pagination {
  bottom: 0.25rem !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  width: auto !important;
  left: 50% !important;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

#hoat-dong .hoat-dong-swiper-pagination .swiper-pagination-bullet {
  width: 7px;
  height: 7px;
  margin: 0 !important;
  background: rgba(255, 116, 24, 0.32);
  opacity: 1 !important;
}

#hoat-dong .hoat-dong-swiper-pagination .swiper-pagination-bullet-active {
  width: 32px;
  border-radius: 999px;
  background: var(--hd-accent);
}

@media (min-width: 768px) {
  #hoat-dong .hoat-dong-swiper .swiper-slide {
    width: min(58vw, 620px) !important;
  }

  #hoat-dong .hoat-dong-photo {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 1200px) {
  #hoat-dong .hoat-dong-swiper .swiper-slide {
    width: min(52vw, 680px) !important;
  }

  #hoat-dong .hoat-dong-photo {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  #hoat-dong .hoat-dong-swiper .swiper-wrapper {
    transition-timing-function: ease;
  }

  #hoat-dong .hoat-dong-photo {
    transition-duration: 0.01ms;
  }
}