/* XR-UAT V17 — real SARA demonstration, doctoral titles and full-resolution Nature evidence */

.v17-digital-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 7vw, 7rem) 0 clamp(4rem, 7vw, 7rem);
  border-bottom: 1px solid rgba(112, 219, 255, .16);
  background:
    radial-gradient(circle at 82% 24%, rgba(85, 230, 255, .11), transparent 28rem),
    radial-gradient(circle at 12% 78%, rgba(144, 136, 255, .09), transparent 32rem),
    #020914;
}
.v17-digital-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .32;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(85, 230, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 230, 255, .035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, #000, transparent 82%);
}
.v17-digital-hero .container-wide {
  position: relative;
  z-index: 1;
}
.v17-digital-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, .75fr);
  align-items: end;
  gap: clamp(2rem, 6vw, 6rem);
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.v17-digital-heading h1 {
  margin: .4rem 0 0;
  font-size: clamp(4.4rem, 10vw, 10rem);
  line-height: .82;
  letter-spacing: -.075em;
}
.v17-digital-heading h1 em {
  display: block;
  color: var(--v14-cyan);
  font-style: normal;
}
.v17-digital-heading .lead {
  max-width: 42rem;
  margin: 0;
  color: #c3d5e2;
}
.v17-brenda-stage {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(126, 213, 255, .28);
  border-radius: clamp(1.25rem, 2.4vw, 2.25rem);
  background: #01060c;
  box-shadow: 0 40px 120px rgba(0, 0, 0, .48);
}
.v17-brenda-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 64%, rgba(2, 9, 20, .72));
}
.v17-brenda-stage video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #01060c;
}
.v17-video-proof {
  position: absolute;
  z-index: 2;
  left: clamp(1rem, 2.2vw, 2rem);
  bottom: clamp(1rem, 2.2vw, 2rem);
  display: flex;
  align-items: center;
  gap: .75rem 1.2rem;
  flex-wrap: wrap;
  padding: .75rem 1rem;
  border: 1px solid rgba(119, 227, 255, .3);
  border-radius: 999px;
  color: #dffaff;
  background: rgba(2, 9, 20, .78);
  backdrop-filter: blur(16px);
  font: 700 .72rem/1.2 var(--font-mono, monospace);
  letter-spacing: .11em;
}
.v17-video-proof strong {
  color: var(--v14-cyan);
}
.v17-digital-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.4rem;
}
.v17-digital-actions .realm-meta,
.v17-digital-actions .button-row {
  margin: 0;
}

/* Direct frames from the 1280 × 720 source; a slight crop hides the Unreal editor strip. */
.realm-evidence-grid.v14-carousel .v17-evidence-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
  transform: scale(1.09);
  transform-origin: center bottom;
  image-rendering: auto;
}

.v14-team-grid .team-info h3 {
  text-wrap: balance;
}

@media (max-width: 900px) {
  .v17-digital-heading {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
  .v17-digital-heading h1 {
    font-size: clamp(4rem, 18vw, 7rem);
  }
  .v17-digital-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .v17-digital-hero {
    padding-top: 2.4rem;
  }
  .v17-brenda-stage {
    aspect-ratio: 9 / 12;
  }
  .v17-brenda-stage video {
    object-position: 38% center;
  }
  .v17-video-proof {
    right: 1rem;
    border-radius: 1rem;
  }
  .realm-evidence-grid.v14-carousel .v17-evidence-image {
    transform: scale(1.14);
  }
}

@media (prefers-reduced-motion: reduce) {
  .v17-brenda-stage video {
    animation: none;
  }
}