/* intro v19 — photo-free index list: soft blurred blobs, fixed icon tiles, scroll reveal */

/* Soft background blobs (fixed size + blur have no BS utility; colour stays a Tailwind/BS class) */
.intro-index__blob {
    width: 24rem;
    height: 24rem;
    filter: blur(64px);
    opacity: 0.5;
}

/* Icon tile fixed size (BS has no w-N/h-N utility) */
.intro-index__icon-tile {
    width: 3rem;
    height: 3rem;
}

/* Scroll reveal — cards hide only once JS arms the section (no-JS content stays visible) */
.intro-index.is-armed .intro-index__card {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 560ms ease, transform 560ms ease;
}
.intro-index.is-armed .intro-index__card.is-in {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .intro-index.is-armed .intro-index__card {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Steps v29 — Split-Screen Steps with Sticky Icon Panel and Scrollable List */

/* Shared split-screen grid: sticky rail (narrow) + scrollable list (wide).
   No Bootstrap equivalent for an arbitrary grid-template-columns split,
   so this single custom class drives the layout in both TW and BS renders. */
.twin-pane__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
}

@media (min-width: 992px) {
    .twin-pane__grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    }
}

/* Sticky icon/intro rail — position:sticky is standard CSS, framework-agnostic */
@media (min-width: 992px) {
    .twin-pane__rail {
        position: sticky;
        top: 6rem;
        align-self: flex-start;
    }
}

/* Fixed-size icon badge — no Bootstrap utility matches this exact box size */
.twin-pane__icon-box {
    width: 3rem;
    height: 3rem;
}

/* Remove trailing divider/spacing on the last step item (no BS :last-child utility) */
.twin-pane__item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.content-column__body {
    column-gap: 2.5rem;
}

.content-column__body p {
    break-inside: avoid;
}

@media (min-width: 768px) {
    .content-column__body {
        column-count: 2;
    }
}

@media (min-width: 1200px) {
    .content-column__body {
        column-count: 3;
    }
}

.features-animated-rows__decor--spin {
    animation: features-animated-rows-spin-kf 1s linear infinite;
}
@keyframes features-animated-rows-spin-kf {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.features-animated-rows__decor--bounce {
    animation: features-animated-rows-bounce-kf 1s infinite;
}
@keyframes features-animated-rows-bounce-kf {
    0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8, 0, 1, 1); }
    50% { transform: translateY(0); animation-timing-function: cubic-bezier(0, 0, 0.2, 1); }
}

.features-animated-rows__decor--pulse,
.features-animated-rows__line--pulse {
    animation: features-animated-rows-pulse-kf 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes features-animated-rows-pulse-kf {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.features-animated-rows__overlay--gradient-br {
    background: linear-gradient(to bottom right, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.2));
}
.features-animated-rows__overlay--gradient-tl {
    background: linear-gradient(to top left, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.2));
}
.features-animated-rows__overlay--gradient-r {
    background: linear-gradient(to right, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.2));
}
.features-animated-rows__overlay--gradient-bl {
    background: linear-gradient(to bottom left, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.2));
}

/* -- Feature card hover -- */
.feat-card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feat-card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,.12) !important;
}

/* -- Icon box sizing -- */
.feat-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 2.5rem;
    min-height: 2.5rem;
}
.feat-icon-box--lg {
    width: 4rem;
    height: 4rem;
    border-radius: 0.75rem;
}
.feat-icon-box--xl {
    width: 5rem;
    height: 5rem;
    border-radius: 1rem;
}
.feat-icon-box--circle {
    border-radius: 50%;
}

/* -- Nav/filmstrip button hover -- */
.feat-btn-nav {
    transition: transform 0.15s ease, background-color 0.15s ease;
}
.feat-btn-nav:hover {
    transform: scale(1.1);
}

/* -- Table row hover -- */
.feat-table-row-hover {
    transition: background-color 0.15s ease;
}
.feat-table-row-hover:hover {
    background-color: var(--bs-primary-bg-subtle) !important;
}

/* -- Accordion item hover -- */
.feat-accordion-hover summary:hover {
    background-color: var(--bs-primary-bg-subtle);
    border-radius: 0.75rem;
}

/* -- DL item hover -- */
.feat-dl-item-hover {
    transition: background-color 0.15s ease;
    border-radius: 0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.feat-dl-item-hover:hover {
    background-color: var(--bs-primary-bg-subtle);
}

/* -- Deck button hover -- */
.feat-deck-btn {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.feat-deck-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}
/* advantages ticker — seamless horizontal marquee (layout/motion only, no colors) */

.advantages-ticker__chip {
    width: 20rem;
}

/* track holds two identical copies; -50% scroll makes the loop seamless */
.advantages-ticker__track {
    width: max-content;
    animation: advantages-ticker-scroll 40s linear infinite;
}

.advantages-ticker__track.is-paused {
    animation-play-state: paused;
}

@keyframes advantages-ticker-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .advantages-ticker__track {
        animation: none;
    }
}

/* faq flip-click — 3D card flip on click */
.faq-flip-click__outer {
  perspective: 1000px;
  min-height: 14rem;
}

.faq-flip-click__inner {
  position: relative;
  width: 100%;
  min-height: 14rem;
  transition: transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
  cursor: pointer;
}

.faq-flip-click__inner--flipped {
  transform: rotateY(180deg);
}

.faq-flip-click__face {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-flip-click__face--back {
  transform: rotateY(180deg);
}

@media (prefers-reduced-motion: reduce) {
  .faq-flip-click__inner {
    transition: none;
  }
}