/* Content Tabs — side nav + media (front-end) */

.content-tabs {
  --ct-accent: #2563eb;
  --ct-text: #0f172a;
  --ct-muted: #64748b;
  --ct-muted-soft: #94a3b8;
  --ct-surface: #f0f0f0;
  --ct-radius: 24px;
  --ct-ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ct-dur: 0.42s;

  max-width: 100%;

  color: #0f172a;

  color: var(--ct-text);
  font-family:
    system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
}

.content-tabs__track {
  position: relative;
}

.content-tabs__inner {
  max-width: 1360px;
  min-width: 0;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.content-tabs__layout {
  display: grid;
  grid-template-columns: minmax(200px, 400px) minmax(0, 1fr);
  grid-gap: 2rem;
  gap: 2rem;
  align-items: center;
  min-width: 0;
}

@media (max-width: 782px) {
  .content-tabs__layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* —— Scroll-sync: pin the tabs and advance through them as user scrolls —— */

.content-tabs--scroll-sync {
  /* Height of the pinned area. Keep it smaller than the viewport so the
   * block doesn't dominate the page and leave huge gaps before/after. */
  --ct-pin-height: 70vh;
  /* Vertically center the pin inside the viewport by default. Override to
   * 0 (or a header-offset value) to stick it to the top instead. */
  --ct-pin-top: calc((100vh - var(--ct-pin-height)) / 2);
  --ct-scroll-step: 50vh;
  /* Shorter base duration so the hide → show sequence stays snappy. */
  --ct-dur: 0.22s;
}

/*
 * Scroll-sync panel swap: fully hide the outgoing panel before the incoming
 * one fades in. Outgoing loses `.is-active` and fades out immediately; the
 * incoming panel gets `.is-active` with a `transition-delay` equal to the
 * fade-out duration so it waits before appearing.
 */

.content-tabs--scroll-sync .content-tabs__panel {
  transition:
    opacity var(--ct-dur) var(--ct-ease), transform var(--ct-dur) var(--ct-ease);
}

.content-tabs--scroll-sync .content-tabs__panel.is-active {
  transition-delay: var(--ct-dur);
}

@media (min-width: 783px) {
  /*
   * Track height = one scroll step per tab + the pinned area. This is the
   * total space the block takes in the document flow. Shrinking
   * `--ct-pin-height` / `--ct-scroll-step` directly shrinks it.
   */
  .content-tabs--scroll-sync .content-tabs__track {
    height: calc(
      var(--ct-scroll-step) * 1 + var(--ct-pin-height)
    );
    height: calc(
      var(--ct-scroll-step) * var(--ct-tab-count, 1) + var(--ct-pin-height)
    );
  }

  .content-tabs--scroll-sync .content-tabs__inner {
    position: sticky;
    top: var(--ct-pin-top);
    min-height: var(--ct-pin-height);
    display: flex;
    align-items: center;
  }

  .content-tabs--scroll-sync .content-tabs__layout {
    width: 100%;
  }

  /*
   * One snap point per tab, positioned at the center of its progress
   * segment. `scroll-margin-top: var(--ct-pin-top)` tells the browser to
   * treat each snap point as if it were `--ct-pin-top` higher, which keeps
   * snapping aligned with the shifted pin. Combined with
   * `scroll-snap-stop: always`, each scroll gesture (wheel tick, trackpad
   * swipe, Page Down, arrow key, etc.) advances exactly one tab.
   */
  html:has(.content-tabs--scroll-sync) {
    scroll-snap-type: y proximity;
  }

  .content-tabs--scroll-sync .content-tabs__snap {
    position: absolute;
    left: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
    visibility: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    scroll-margin-top: var(--ct-pin-top);
  }
}

@media (max-width: 782px) {
  /* No pinning on narrow viewports, so remove the snap markers too. */
  .content-tabs--scroll-sync .content-tabs__snap {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:has(.content-tabs--scroll-sync) {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }
}

/* —— Tabs (accordion blurbs) —— */

.content-tabs__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.content-tabs__tab {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  width: 100%;
  margin: 0;
  padding: 0.75rem 0.5rem;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  border-radius: 12px;
  color: var(--ct-muted-soft);
  transition: color 0.2s ease;
}

.content-tabs__tab:hover {
  color: #000;
}

.content-tabs__tab:focus {
  outline: none;
}

.content-tabs__tab:focus-visible {
  outline: 2px solid var(--ct-accent);
  outline-offset: 2px;
}

.content-tabs__tab.is-active,
.content-tabs__tab.is-active:hover {
  color: var(--ct-accent);
}

.content-tabs__tab-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
  margin-top: 6px;
}

.content-tabs__tab-icon-img {
  width: 100%;
  height: 100%;
  max-width: 2rem;
  max-height: 2rem;
  -o-object-fit: contain;
     object-fit: contain;
  display: block;
}

.content-tabs__tab-icon-svg {
  width: 100%;
  height: 100%;
  max-width: 2rem;
  max-height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-tabs__tab-icon-svg svg {
  width: 100%;
  height: 100%;
  display: block;
}

.content-tabs__tab-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.content-tabs__tab-title {
  margin: 0;
  display: block;
  font-family: inherit;
  font-size: 2rem;
  line-height: 1.35;
  font-weight: 600;
  color: inherit;
}

.content-tabs__panel:focus {
  outline: none;
}

.content-tabs__panel:focus-visible {
  outline: 2px solid var(--ct-accent);
  outline-offset: -4px;
}

.content-tabs__tab.is-active .content-tabs__tab-title {
  font-weight: 700;
  color: #000;
}

/* Accordion extras: blurb + optional button */

.content-tabs__item {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.content-tabs__tab-extra {
  display: grid;
  grid-template-rows: 0fr;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  pointer-events: none;
  transition: grid-template-rows var(--ct-dur) var(--ct-ease);
}

.content-tabs__item--has-icon .content-tabs__tab-extra {
  padding-left: calc(0.5rem + 2rem + 0.875rem);
}

.content-tabs__tab.is-active + .content-tabs__tab-extra {
  grid-template-rows: 1fr;
  pointer-events: auto;
}

.content-tabs__tab-extra-inner {
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.content-tabs__tab-blurb {
  display: block;
  overflow: hidden;
  min-height: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ct-muted);
  opacity: 0;
  transform: translateY(-4px);
  transition:
    opacity 0.3s var(--ct-ease) 0.05s, transform 0.35s var(--ct-ease) 0.05s;
}

.content-tabs__tab.is-active
  + .content-tabs__tab-extra
  .content-tabs__tab-blurb {
  opacity: 1;
  transform: translateY(0);
}

.content-tabs__tab-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem 0.5rem;
  border-radius: 7px;
  background: var(--ct-accent);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  -webkit-text-decoration: none;
  text-decoration: none;
  opacity: 0;
  transform: translateY(-4px);
  transition:
    opacity 0.3s var(--ct-ease) 0.05s, transform 0.35s var(--ct-ease) 0.05s, filter 0.2s ease;
}

.content-tabs__tab.is-active
  + .content-tabs__tab-extra
  .content-tabs__tab-button {
  opacity: 1;
  transform: translateY(0);
}

.content-tabs__tab-button:hover,
.content-tabs__tab-button:focus-visible {
  color: #fff;
  filter: brightness(1.2);
}

.content-tabs__tab-button:focus-visible {
  outline: 2px solid var(--ct-accent);
  outline-offset: 2px;
}

/* —— Media —— */

.content-tabs__media {
  position: relative;
  min-width: 0;
  width: 100%;
}

.content-tabs__media-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.content-tabs__panel {
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.15),
    -12.251px 18.376px 18.376px 0px rgba(0, 166, 255, 0.05),
    12.251px 18.376px 18.376px 0px rgba(255, 82, 183, 0.05);
  background: var(--ct-surface);
  border-radius: var(--ct-radius);
  overflow: hidden;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: 0;
  padding: max(0.75rem, min(2vw, 1.25rem));
  display: grid;
  align-items: stretch;
  justify-items: stretch;
  z-index: 1;
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition:
    opacity var(--ct-dur) var(--ct-ease), transform var(--ct-dur) var(--ct-ease);
  pointer-events: none;
}

.content-tabs__panel.is-active:not(.is-leaving):not(.is-from-above) {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  z-index: 2;
  pointer-events: auto;
}

.content-tabs__panel.is-active.is-leaving {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  z-index: 3;
  pointer-events: none;
}

.content-tabs__panel.is-active.is-from-above {
  opacity: 0;
  transform: translate3d(0, -22px, 0);
  transition: none;
  z-index: 2;
  pointer-events: none;
}

.content-tabs__image {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 0;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
  border-radius: calc(var(--ct-radius) - 10px);
}

.content-tabs__placeholder {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--ct-radius) - 10px);
  background: repeating-linear-gradient(
    -45deg,
    #e2e8f0,
    #e2e8f0 8px,
    #f1f5f9 8px,
    #f1f5f9 16px
  );
}

@media (prefers-reduced-motion: reduce) {
  .content-tabs__tab,
  .content-tabs__tab-icon,
  .content-tabs__tab-extra,
  .content-tabs__tab-blurb,
  .content-tabs__tab-button,
  .content-tabs__panel {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}