/* ================================================================
   BGS HERO — Full-screen, emotionally arresting
   First 5 seconds: CREDIBILITY + AMBITION
   ================================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
}

/* Background image layer */
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  display: block;
}
/* Multi-layer overlay for depth and legibility */
.hero__bg::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(to top,
      rgba(2,12,30,0.97) 0%,
      rgba(6,18,40,0.80) 35%,
      rgba(10,26,60,0.45) 65%,
      rgba(10,26,60,0.20) 100%
    );
  z-index: 1;
}
/* Subtle vignette */
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(2,8,20,0.5) 100%);
  z-index: 2;
}

/* Content */
.hero__content {
  position: relative; z-index: 1;
  padding-inline: var(--container-pad);
  padding-top: clamp(6rem, 12vw, 10rem);
  padding-bottom: clamp(var(--s-9), 7vw, var(--s-12));
  max-width: var(--container);
  width: 100%;
  margin-inline: auto;
}

/* Enrollment badge */
.hero__badge {
  display: inline-flex; align-items: center; gap: var(--s-3);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--r-full);
  padding: 0.4rem 1rem 0.4rem 0.4rem;
  font-size: var(--text-2xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.80);
  margin-bottom: var(--s-6);
  backdrop-filter: blur(8px);
}
.hero__badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue-300);
  box-shadow: 0 0 8px var(--blue-400);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.85); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__badge-dot { animation: none; }
}

/* Headline */
.hero__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: var(--fw-black);
  letter-spacing: -0.03em;
  line-height: 1.03;
  color: #fff;
  margin-bottom: var(--s-6);
  max-width: 780px;
}

/* Description */
.hero__desc {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: rgba(255,255,255,0.72);
  line-height: var(--leading-relaxed);
  max-width: 540px;
  margin-bottom: var(--s-8);
}

/* Actions */
.hero__actions {
  display: flex; flex-wrap: wrap; gap: var(--s-4);
  margin-bottom: clamp(var(--s-8), 6vw, var(--s-11));
}
@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }
}

/* Announcement bar */
.hero__announce {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-xl);
  padding: var(--s-4) var(--s-5);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-4); flex-wrap: wrap;
  margin-bottom: var(--s-7);
  backdrop-filter: blur(8px);
}
.hero__announce-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.10);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.70);
}
.hero__announce-icon svg { width: 18px; height: 18px; }
.hero__announce-content { flex: 1; min-width: 200px; }
.hero__announce-label {
  font-size: var(--text-2xs); font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-widest); text-transform: uppercase;
  color: var(--blue-300); margin-bottom: 0.2rem;
}
.hero__announce-text {
  font-size: var(--text-sm); font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.80);
}
