/* Telefoncular — düşük güç / erişilebilirlik performans modu */

html.is-low-power .home-hero__video.is-poster-fallback,
html.is-reduced-motion .home-hero__video.is-poster-fallback {
  opacity: 0;
  visibility: hidden;
}

html.is-low-power .home-hero__video-wrap::after,
html.is-reduced-motion .home-hero__video-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/img/home/hero.webp') center center / cover no-repeat;
  z-index: 0;
}

/* Ağır filtreler */
html.is-low-power .footer-glass,
html.is-low-power .site-header.is-scrolled,
html.is-low-power .home-hero__badge,
html.is-low-power .cap-acc__panel,
html.is-low-power .cap-acc__panel::before,
html.is-low-power .news-card,
html.is-low-power .gallery-lightbox,
html.is-low-power #duyurular.home-feed::before,
html.is-low-power .home-impact::before,
html.is-low-power #hizmetler.cap-acc .cap-acc__blue-sky::before,
html.is-low-power .calc-bottom-row .process-hero::before {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

html.is-low-power #duyurular.home-feed::before,
html.is-low-power .home-impact::before,
html.is-low-power #hizmetler.cap-acc .cap-acc__blue-sky::before,
html.is-low-power .calc-bottom-row .process-hero::before {
  background: linear-gradient(165deg, rgba(17, 56, 89, 0.88) 0%, rgba(8, 36, 62, 0.94) 100%);
}

html.is-low-power #duyurular.home-feed .home-feed__bg img,
html.is-low-power .home-impact__bg img,
html.is-low-power #hizmetler.cap-acc .cap-acc__blue-sky img,
html.is-low-power .calc-bottom-row .process-hero img {
  transform: none;
  filter: blur(10px);
}

html.is-low-power #duyurular.home-feed::after,
html.is-reduced-motion #duyurular.home-feed::after,
html.is-low-power .home-impact::after,
html.is-reduced-motion .home-impact::after,
html.is-low-power #hizmetler.cap-acc .cap-acc__blue-sky::after,
html.is-reduced-motion #hizmetler.cap-acc .cap-acc__blue-sky::after,
html.is-low-power .calc-bottom-row .process-hero::after,
html.is-reduced-motion .calc-bottom-row .process-hero::after {
  opacity: 0.03;
}

html.is-low-power .home-hero__overlay {
  filter: none !important;
}

html.is-low-power .section-glow::before,
html.is-low-power .section-glow::after,
html.is-low-power .nav-mega-panel__box::before,
html.is-low-power .nav-mega-panel__box::after,
html.is-low-power .page-home .site-nav.is-mega-open::before,
html.is-low-power .page-home .site-nav.is-mega-open::after {
  display: none !important;
}

html.is-low-power .nav-mega-panel:not(.is-visible) {
  display: none !important;
}

/* Sürekli animasyonlar */
html.is-low-power .section-strip__track,
html.is-low-power .heading-marquee__track,
html.is-low-power .home-hero__title-scroller-track {
  animation: none !important;
  transform: none !important;
}

html.is-low-power .home-hero__flyin {
  animation: none !important;
}

/* Tilt / parallax kapalı */
html.is-no-tilt .img-card,
html.is-no-tilt .img-card__surface,
html.is-no-tilt .card-stack {
  transform: none !important;
  translate: none !important;
}

html.is-no-tilt .cap-acc__bg {
  transform: scale(1.08) !important;
}

/* History timeline — düşük güçte fallback */
html.is-low-power .history-timeline__track {
  display: none !important;
}

html.is-low-power .history-orbit__fallback {
  display: block;
}

/* Galeri 3D spin */
html.is-low-power #galleryA3d {
  transform: none !important;
}

html.is-low-power .gallery-section .img-container {
  opacity: 1 !important;
  transform: none !important;
}

/* will-change temizliği */
html.is-low-power * {
  will-change: auto !important;
}

/* Düşük güçte gölge sadeleştirme */
html.is-low-power .history-orbit__card,
html.is-low-power .img-card,
html.is-low-power .news-card,
html.is-low-power .catalog-card {
  filter: none !important;
  box-shadow: 0 4px 16px rgba(17, 56, 89, 0.1) !important;
}