/* KAI Institute 5.20.7 — prelaunch browser-audit hardening. */

/*
 * Backward-compatible full-bleed video for the published legacy homepage.
 * KAI Core owns the media URLs, posters, breakpoints, and playback behavior.
 */
.kai-home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100vw !important;
  max-width: none !important;
  margin-inline: calc(50% - 50vw) !important;
}

.kai-home-hero > .kai-hero-media {
  position: absolute !important;
  z-index: 0 !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  overflow: hidden !important;
}

.kai-home-hero > .kai-hero-media .kai-hero-video {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  object-fit: cover !important;
  object-position: var(--kai-hero-video-position);
  border-radius: 0 !important;
}

.kai-home-hero > .kai-hero-media .kai-hero-video-overlay {
  position: absolute;
  inset: 0;
}

.kai-home-hero > :not(.kai-hero-media):not(.kai-hero-video-toggle) {
  position: relative;
  z-index: 3;
}

.kai-home-hero > .kai-hero-video-toggle {
  z-index: 8;
}

/*
 * Bright Institutional previously combined 18% video opacity with a
 * 98%–76% white overlay. Playback was valid but visually indistinguishable
 * from the page background. Keep the RTL copy side readable while exposing
 * perceptible movement on the opposite side.
 */
.kai-visual-bright_institutional
  .kai-home-hero-video-visible
  > .kai-hero-media
  .kai-hero-video {
  opacity: .64 !important;
  filter: saturate(.88) contrast(1.02) brightness(1.04) !important;
}

.kai-visual-bright_institutional
  .kai-home-hero-video-visible
  > .kai-hero-media
  .kai-hero-video-overlay {
  background: linear-gradient(
    to left,
    rgba(255,255,255,.88) 0%,
    rgba(255,255,255,.62) 48%,
    rgba(255,255,255,.28) 100%
  ) !important;
}

@media (max-width: 782px) {
  .kai-visual-bright_institutional
    .kai-home-hero-video-visible
    > .kai-hero-media
    .kai-hero-video {
    opacity: .58 !important;
  }

  .kai-visual-bright_institutional
    .kai-home-hero-video-visible
    > .kai-hero-media
    .kai-hero-video-overlay {
    background: linear-gradient(
      180deg,
      rgba(255,255,255,.80) 0%,
      rgba(255,255,255,.58) 55%,
      rgba(255,255,255,.36) 100%
    ) !important;
  }
}

/* Compact institutional rhythm: remove oversized blank bands without crowding. */
main#main-content .kai-section {
  padding-block: clamp(46px, 5vw, 72px) !important;
  margin-block: 0 !important;
}

main#main-content .kai-content-shell {
  padding-block: clamp(34px, 4vw, 58px) !important;
  margin-block: 0 !important;
}

main#main-content .kai-page-hero,
main#main-content .kai-program-hero {
  padding-block: clamp(36px, 4vw, 58px) !important;
  margin-block-end: 0 !important;
}

main#main-content .kai-section + .kai-section,
main#main-content .kai-content-shell + .kai-section,
main#main-content .kai-section + .kai-content-shell {
  margin-block-start: 0 !important;
}

main#main-content .wp-block-spacer {
  max-height: clamp(24px, 3vw, 46px) !important;
}

/* Government-inspired but institute-specific verification disclosure. */
.kai-utility-bar {
  position: relative;
  overflow: visible;
}

.kai-license-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  min-width: 0;
}

.kai-license-strip > p {
  margin: 0 !important;
}

.kai-license-verification {
  position: relative;
  z-index: 20;
}

.kai-license-verification > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid rgba(32, 112, 83, .34);
  border-radius: 7px;
  background: rgba(255, 255, 255, .82);
  color: #176c4f;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.kai-license-verification > summary::-webkit-details-marker {
  display: none;
}

.kai-license-verification > summary:hover,
.kai-license-verification > summary:focus-visible,
.kai-license-verification[open] > summary {
  border-color: rgba(23, 108, 79, .65);
  background: #fff;
  box-shadow: 0 5px 16px rgba(25, 65, 50, .10);
  outline: none;
}

.kai-license-verification[open] > summary span {
  transform: rotate(180deg);
}

.kai-license-verification__panel {
  position: absolute;
  inset-block-start: calc(100% + 10px);
  inset-inline-start: 0;
  width: min(780px, calc(100vw - 32px));
  padding: 22px;
  border: 1px solid rgba(36, 58, 50, .12);
  border-radius: 14px;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 22px 55px rgba(34, 32, 33, .16);
  color: #261d21;
  text-align: right;
  z-index: 1600;
}

.kai-license-verification__panel p {
  margin: 4px 0 0;
  color: #62575c;
  font-size: 13px;
  line-height: 1.75;
}

.kai-license-verification__intro {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-block-end: 16px;
  border-bottom: 1px solid rgba(38, 29, 33, .10);
}

.kai-license-verification__intro strong {
  display: block;
  font-size: 16px;
}

.kai-license-verification__mark,
.kai-license-verification__icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(13, 132, 88, .10);
  color: #0b7a51;
  font-weight: 800;
}

.kai-license-verification__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding-block: 16px;
}

.kai-license-verification__grid section {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(38, 29, 33, .09);
  border-radius: 11px;
  background: #fbfcfc;
}

.kai-license-verification__grid strong,
.kai-license-verification__record strong {
  display: block;
  font-size: 14px;
}

.kai-license-verification__record {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 16px;
  border: 1px solid rgba(13, 132, 88, .22);
  border-radius: 11px;
  background: rgba(13, 132, 88, .055);
}

.kai-license-verification__record > div > span {
  display: inline-block;
  margin-block-start: 6px;
  color: #176c4f;
  font-size: 13px;
  font-weight: 700;
}

.kai-license-verification__record > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 0 0 auto;
  min-height: 42px;
  padding: 9px 14px;
  border-radius: 9px;
  background: #176c4f;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.kai-license-verification__record > a:hover,
.kai-license-verification__record > a:focus-visible {
  background: #10573f;
  color: #fff;
  outline: 3px solid rgba(23, 108, 79, .20);
  outline-offset: 2px;
}

@media (max-width: 782px) {
  main#main-content .kai-section {
    padding-block: 36px !important;
  }

  main#main-content .kai-content-shell {
    padding-block: 28px !important;
  }

  main#main-content .kai-page-hero,
  main#main-content .kai-program-hero {
    padding-block: 32px !important;
  }

  main#main-content .wp-block-spacer {
    max-height: 30px !important;
  }

  .kai-license-strip {
    width: 100%;
    justify-content: space-between;
  }

  .kai-license-verification__panel {
    width: min(680px, calc(100vw - 24px));
    padding: 16px;
  }

  .kai-license-verification__grid {
    grid-template-columns: 1fr;
  }

  .kai-license-verification__record {
    align-items: stretch;
    flex-direction: column;
  }

  .kai-license-verification__record > a {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .kai-license-strip > p {
    flex: 1 1 210px;
  }

  .kai-license-verification__panel {
    inset-inline-start: auto;
    inset-inline-end: 0;
    width: calc(100vw - 20px);
    padding: 14px;
    border-radius: 12px;
  }

  .kai-license-verification__intro strong {
    font-size: 15px;
  }
}

/* Keep the primary landing-page action inside the first fold on 320px devices. */
@media (max-width: 360px) {
  body.kai-landing-page .kai-landing-hero {
    padding-block: 22px !important;
  }

  body.kai-landing-page .kai-landing-hero .kai-hero-badge {
    margin-block: 0 8px !important;
  }

  body.kai-landing-page .kai-landing-hero h1 {
    font-size: 30px !important;
    line-height: 1.13 !important;
    margin-block: 8px !important;
  }

  body.kai-landing-page .kai-landing-hero .has-lg-font-size {
    font-size: 14px !important;
    line-height: 1.58 !important;
    margin-block: 8px !important;
  }

  body.kai-landing-page .kai-landing-hero .kai-landing-points {
    margin-block: 8px !important;
  }

  body.kai-landing-page .kai-landing-hero .kai-landing-points li {
    margin-block: 2px !important;
  }

  body.kai-landing-page .kai-landing-hero .wp-block-buttons {
    gap: 8px !important;
  }

  body.kai-landing-page .kai-landing-hero .wp-block-button__link {
    min-height: 44px !important;
    padding-block: 8px !important;
  }
}