/* ISBC — motion, focus, accessibility polish */

@media (prefers-reduced-motion: no-preference) {
  :root {
    --isbc-border-hover-duration: var(--isbc-duration-base);
    --isbc-border-hover-ease: var(--isbc-ease-out);
    --isbc-border-hover-ring: 0 0 0 2px rgba(202, 32, 30, 0.28);
  }

  .isbc-card-service,
  .isbc-card-service::after,
  .isbc-card-service__inner,
  .isbc-card-service__inner::after,
  .isbc-card-service .isbc-icon__back,
  .isbc-card-service .isbc-icon__back::after,
  .isbc-card-service .isbc-icon__front,
  .isbc-card-service .isbc-icon__front::after,
  .isbc-card-service__title,
  .isbc-card-blog,
  .isbc-card-quicklink,
  .isbc-card-download,
  .isbc-video-doc-card,
  .isbc-video-doc-card__frame,
  .isbc-about-card,
  .isbc-card-goal,
  .isbc-footer-social__btn,
  .isbc-footer-links__list a,
  .isbc-btn,
  .isbc-members__card,
  .isbc-news-nav__btn,
  .isbc-members__btn,
  .isbc-about-video__play,
  .isbc-about-video__fullscreen,
  .isbc-nav-bar__link,
  .isbc-lang-switcher__btn,
  .isbc-lang-switcher__menu a,
  a.isbc-speech__badge,
  .isbc-speech__portrait-link {
    transition-timing-function: var(--isbc-ease-out);
  }
}

.isbc-news-slider__track {
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
}

.isbc-news-slider__track .isbc-card-blog {
  scroll-snap-align: start;
}

.isbc-members--reduced .isbc-members__card,
.isbc-members--reduced .isbc-members__meta {
  transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .isbc-news-slider__track {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }

  .isbc-section *,
  .isbc-lang-switcher *,
  .isbc-nav-bar *,
  .isbc-services-intro *,
  .isbc-services-cards *,
  .isbc-speech *,
  .isbc-news-intro *,
  .isbc-news-slider *,
  .isbc-about-content *,
  .isbc-goals *,
  .isbc-about-video *,
  .isbc-members *,
  .isbc-video-docs *,
  .isbc-books *,
  .isbc-footer-about *,
  .isbc-footer-links *,
  .isbc-footer-social *,
  .isbc-footer-contact *,
  .isbc-footer-copyright * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.isbc-btn:focus-visible,
.isbc-card-service:focus-visible,
.isbc-card-blog:focus-visible,
.isbc-card-quicklink:focus-visible,
.isbc-card-download:focus-visible,
.isbc-video-doc-card:focus-visible,
.isbc-footer-social__btn:focus-visible,
.isbc-footer-links__list a:focus-visible,
.isbc-news-nav__btn:focus-visible,
.isbc-members__btn:focus-visible,
.isbc-about-video__play:focus-visible,
.isbc-about-video__fullscreen:focus-visible,
.isbc-members__card:focus-visible,
.isbc-nav-bar__link:focus-visible,
.isbc-nav-bar__toggle:focus-visible,
.isbc-nav-bar__close:focus-visible,
.isbc-nav-bar__subtoggle:focus-visible,
.isbc-lang-switcher__btn:focus-visible,
.isbc-lang-switcher__menu a:focus-visible {
  outline: 2px solid var(--isbc-primary);
  outline-offset: 3px;
}

.isbc-btn,
.isbc-card-service,
.isbc-card-blog,
.isbc-card-quicklink,
.isbc-card-download,
.isbc-video-doc-card,
.isbc-footer-social__btn,
.isbc-nav-bar__link,
.isbc-lang-switcher__btn {
  -webkit-tap-highlight-color: transparent;
}

@media (prefers-reduced-motion: no-preference) {
  .isbc-btn:hover {
    transform: translateY(-1px);
    opacity: 1;
  }

  .isbc-btn:active {
    transform: translateY(0);
  }

  .isbc-news-nav__btn:active,
  .isbc-members__btn:active,
  .isbc-nav-bar__toggle:active,
  .isbc-lang-switcher__btn:active {
    transform: scale(0.96);
  }

  .isbc-lang-switcher.is-open .isbc-lang-switcher__menu {
    animation: isbc-fade-in var(--isbc-duration-fast) var(--isbc-ease-out);
  }

  .isbc-nav-bar.is-open .isbc-nav-bar__drawer {
    animation: none;
  }
}

@keyframes isbc-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.isbc-news-nav__btn,
.isbc-members__btn,
.isbc-nav-bar__toggle,
.isbc-lang-switcher__btn {
  transition: transform var(--isbc-duration-fast) var(--isbc-ease-out),
    background-color var(--isbc-duration-fast) var(--isbc-ease-out),
    box-shadow var(--isbc-duration-fast) var(--isbc-ease-out),
    color var(--isbc-duration-fast) var(--isbc-ease-out);
}

.isbc-lang-switcher__menu a {
  transition: background-color var(--isbc-duration-fast) var(--isbc-ease-out);
}

.isbc-footer-heading {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}

.isbc-footer-heading__accent {
  width: 3px;
  min-height: 18px;
  height: 1.1em;
  margin-top: 4px;
  background: var(--isbc-primary);
  border-radius: 1px;
  flex-shrink: 0;
}

.isbc-footer-heading__text {
  margin: 0;
  font-family: var(--isbc-font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--isbc-white);
}

/* ——— Hover border motion (cards, buttons, rings) ——— */
@media (prefers-reduced-motion: no-preference) {
  /* Service card: بدون سایه در هاور */
  .isbc-card-service:hover,
  .isbc-card-service:focus-visible {
    box-shadow: none;
  }

  .isbc-card-service:hover .isbc-card-service__inner,
  .isbc-card-service:focus-visible .isbc-card-service__inner {
    box-shadow: none !important;
  }

  /* Blog card: gradient border + lift */
  .isbc-card-blog:hover,
  .isbc-card-blog:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(202, 32, 30, 0.18);
  }

  /* Download card: ring expands with border */
  .isbc-video-doc-card__frame {
    transition:
      border-color var(--isbc-border-hover-duration) var(--isbc-border-hover-ease),
      transform var(--isbc-border-hover-duration) var(--isbc-ease-spring),
      opacity var(--isbc-border-hover-duration) var(--isbc-border-hover-ease);
  }

  .isbc-video-doc-card:hover .isbc-video-doc-card__frame,
  .isbc-video-doc-card:focus-visible .isbc-video-doc-card__frame {
    border-color: rgba(202, 32, 30, 0.85);
    transform: scale(1.015);
    opacity: 1;
  }

  /* Download card hover is handled by panel background PNGs */

  /* Goals grid cards */
  .isbc-card-goal::after {
    transition:
      border-color var(--isbc-border-hover-duration) var(--isbc-border-hover-ease),
      background var(--isbc-border-hover-duration) var(--isbc-border-hover-ease);
  }

  .isbc-card-goal {
    transition:
      transform var(--isbc-border-hover-duration) var(--isbc-ease-spring),
      box-shadow var(--isbc-border-hover-duration) var(--isbc-border-hover-ease);
  }

  .isbc-card-goal:hover::after {
    border-color: rgba(202, 32, 30, 0.85);
    background: #1a2a3d;
  }

  .isbc-card-goal:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  }

  /* Footer social buttons */
  .isbc-footer-social__btn:hover,
  .isbc-footer-social__btn:focus-visible {
    border-color: rgba(202, 32, 30, 0.75);
    box-shadow: var(--isbc-border-hover-ring);
    transform: translateY(-2px);
  }

  /* Ghost / outline buttons */
  .isbc-btn--ghost:hover,
  .isbc-btn--ghost:focus-visible {
    border-color: rgba(255, 255, 255, 0.72);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
  }

  .isbc-btn--primary:hover,
  .isbc-btn--primary:focus-visible {
    box-shadow: 0 0 0 2px rgba(202, 32, 30, 0.22);
  }

  /* Speech badge: border glow */
  a.isbc-speech__badge:hover,
  a.isbc-speech__badge:focus-visible,
  .isbc-speech__portrait-link:hover .isbc-speech__badge,
  .isbc-speech__portrait-link:focus-visible .isbc-speech__badge {
    box-shadow:
      0 12px 28px rgba(202, 32, 30, 0.45),
      0 0 0 3px rgba(202, 32, 30, 0.22);
  }

  /* News nav: spring border color */
  .isbc-news-slider__nav .isbc-news-nav__btn:not(:disabled):hover,
  .isbc-news-slider__nav .isbc-news-nav__btn.isbc-news-nav__btn--active:not(:disabled) {
    border-color: #ca201e;
    box-shadow: 0 0 0 2px rgba(202, 32, 30, 0.18), 0 -2px 15px 0 rgba(0, 0, 0, 0.11);
  }

  /* Members next button */
  .isbc-members__btn--next {
    transition:
      transform var(--isbc-duration-fast) var(--isbc-ease-out),
      background-color var(--isbc-duration-fast) var(--isbc-ease-out),
      border-color var(--isbc-border-hover-duration) var(--isbc-ease-spring),
      box-shadow var(--isbc-border-hover-duration) var(--isbc-border-hover-ease),
      color var(--isbc-duration-fast) var(--isbc-ease-out);
  }

  .isbc-members__btn--next:hover,
  .isbc-members__btn--next:focus-visible {
    border-color: var(--isbc-primary);
    box-shadow: var(--isbc-border-hover-ring);
  }

  /* Footer links underline accent */
  .isbc-footer-links__list a {
    transition:
      color var(--isbc-duration-fast) var(--isbc-ease-out),
      border-color var(--isbc-border-hover-duration) var(--isbc-border-hover-ease);
  }
}