.obr-hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* subtle parallax on desktop */
  background-color: #1B2A4A;
  overflow: hidden;
}

/* Fallback no-image state: deep atmospheric gradient */
.obr-hero--no-image {
  background-image: linear-gradient(160deg, #1B2A4A 0%, #2F6F8F 45%, #0F1B2D 100%);
  background-attachment: scroll;
}

.obr-hero__overlay {
  position: absolute;
  inset: 0;
  /* inline style sets the gradient via HubL; this is the fallback */
  background: linear-gradient(175deg, rgba(15,27,45,0.3) 0%, rgba(15,27,45,0.55) 100%);
}

.obr-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 120px 40px 100px;
  max-width: 820px;
  animation: heroFadeUp 1.1s ease both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

.obr-hero__eyebrow {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #9AB7A8;
  margin-bottom: 18px;
  padding: 6px 16px;
  border: 1px solid rgba(154, 183, 168, 0.35);
  border-radius: 3px;
}

.obr-hero__heading {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 20px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.25);
}

.obr-hero__subheading {
  font-size: clamp(17px, 2vw, 22px);
  color: rgba(245, 242, 235, 0.82);
  margin: 0 0 44px;
  line-height: 1.55;
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 10px rgba(0,0,0,0.2);
}

.obr-hero__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll cue */
.obr-hero__scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: scrollBounce 2.4s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.7; }
  50%       { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* Fixed background doesn't work well on mobile, falls back gracefully */
@supports (-webkit-overflow-scrolling: touch) {
  .obr-hero { background-attachment: scroll; }
}

@media (max-width: 600px) {
  .obr-hero { min-height: 90vh; background-attachment: scroll; }
  .obr-hero__content { padding: 80px 24px 72px; }
  .obr-hero__heading { font-size: 36px; }
  .obr-hero__subheading { font-size: 17px; }
  .obr-hero__buttons { flex-direction: column; align-items: center; }
}