/* Unified image and video viewer */
body.lightbox-open { overflow: hidden; }
.media-lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.media-lightbox[hidden] { display: none !important; }
.media-lightbox.is-open { opacity: 1; visibility: visible; }
.media-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 5, .9);
  backdrop-filter: blur(14px);
}
.media-lightbox-panel {
  position: relative;
  z-index: 1;
  width: min(96vw, 1540px);
  height: min(92vh, 1040px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: rgba(13, 16, 13, .98);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 34px 110px rgba(0, 0, 0, .52);
  transform: translateY(12px) scale(.985);
  transition: transform .26s cubic-bezier(.2,.75,.2,1);
}
.media-lightbox.is-open .media-lightbox-panel { transform: none; }
.media-lightbox-content {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 22px 12px;
}
.media-lightbox-content img,
.media-lightbox-content video {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  background: #050705;
  cursor: default;
}
.media-lightbox-content video { width: min(100%, 1400px); }
.media-lightbox-close {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  min-width: 66px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 15px;
  border: 0;
  background: #ff6b45;
  color: #101310;
  cursor: pointer;
}
.media-lightbox-close span { font-size: 27px; line-height: 1; }
.media-lightbox-close small { font: 800 8px/1 var(--mono, Consolas, monospace); letter-spacing: .1em; text-transform: uppercase; }
.media-lightbox-footer {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 54px;
  padding: 10px 82px 12px 22px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.media-lightbox-caption {
  min-width: 0;
  color: rgba(255, 255, 255, .9);
  font-size: 12px;
  line-height: 1.5;
}
.media-lightbox-hint {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, .42);
  font: 700 8px/1.4 var(--mono, Consolas, monospace);
  letter-spacing: .08em;
}
main img.is-zoomable,
main video.is-zoomable { cursor: zoom-in; }
main img.is-zoomable:focus-visible,
main video.is-zoomable:focus-visible { outline: 3px solid #ff7a55; outline-offset: -3px; }

/* Visible affordance on media cards */
.has-zoom-cue { position: relative; }
.media-zoom-cue {
  position: absolute;
  z-index: 7;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 9px 7px 7px;
  background: rgba(8, 11, 8, .78);
  border: 1px solid rgba(255, 255, 255, .22);
  color: #fff;
  box-shadow: 0 7px 20px rgba(0, 0, 0, .18);
  opacity: .86;
  transform: translateY(0);
  pointer-events: none;
  backdrop-filter: blur(8px);
  transition: opacity .2s ease, transform .2s ease, background .2s ease;
}
.media-zoom-cue b {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  background: #ff7a55;
  color: #101310;
  font: 800 15px/1 Arial, sans-serif;
}
.media-zoom-cue span {
  font: 800 8px/1 var(--mono, Consolas, monospace);
  letter-spacing: .08em;
  white-space: nowrap;
}
.has-zoom-cue:hover > .media-zoom-cue { opacity: 1; background: rgba(8, 11, 8, .92); }
.hero-samples .media-zoom-cue { top: 8px; right: 8px; padding: 4px; }
.hero-samples .media-zoom-cue span { display: none; }
.material-video-card .media-zoom-cue { top: 14px; right: 14px; }
.certificate-card .media-zoom-cue { top: 8px; right: 8px; }

@media (max-width: 760px) {
  .media-lightbox { padding: 8px; }
  .media-lightbox-panel { width: 100%; height: 94vh; }
  .media-lightbox-content { padding: 8px 8px 4px; }
  .media-lightbox-close { height: 44px; min-width: 52px; padding: 0 11px; }
  .media-lightbox-close span { font-size: 24px; }
  .media-lightbox-footer { min-height: 48px; padding: 7px 58px 8px 10px; }
  .media-lightbox-caption { font-size: 10px; }
  .media-lightbox-hint { display: none; }
  .media-zoom-cue { top: 7px; right: 7px; padding: 5px 6px; opacity: .92; }
  .media-zoom-cue b { width: 16px; height: 16px; font-size: 13px; }
  .media-zoom-cue span { display: none; }
}


/* Transparent click-away area for native video controls */
.video-lightbox-hit {
  position: absolute;
  z-index: 8;
  inset: 0 0 48px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
}
.video-lightbox-hit:focus-visible { outline: 3px solid #ff7a55; outline-offset: -3px; }
.has-video-lightbox-hit .media-zoom-cue { z-index: 9; }
@media (max-width: 760px) {
  .video-lightbox-hit { inset: 0 0 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .media-lightbox,
  .media-lightbox-panel,
  .media-zoom-cue { transition: none !important; }
}