/* BioSilver Hero — style.css */

.bshero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--brand-surface, #FAFAF8);
}

.bshero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}

.bshero__bg--gradient {
  background: linear-gradient(135deg, #F2F4F7 0%, #E8EEF5 50%, #FAFAF8 100%);
}

.bshero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(250,250,248,0.97) 0%,
    rgba(250,250,248,0.90) 40%,
    rgba(250,250,248,0.20) 70%,
    rgba(250,250,248,0.00) 100%
  );
}

.bshero__container {
  position: relative;
  z-index: 2;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.bshero__content {
  padding: 2rem 0;
}

/* Eyebrow */
.bshero__eyebrow {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-accent, #3D8BCD);
  margin-bottom: 1rem;
}

/* Title */
.bshero__title {
  font-family: var(--font-display, 'Instrument Serif', serif);
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--brand-primary, #1A2E44);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

/* Subtitle */
.bshero__subtitle {
  font-size: 1.1rem;
  color: var(--brand-ink-muted, #6B7A8D);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 2.25rem;
}

/* CTAs */
.bshero__ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.bshero__cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--brand-primary, #1A2E44) !important;
  color: #fff !important;
  border: 2px solid var(--brand-primary, #1A2E44) !important;
  border-radius: 999px !important;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 2rem !important;
  transition: all .22s ease;
  text-decoration: none;
}
.bshero__cta-primary:hover {
  background: var(--brand-accent, #3D8BCD) !important;
  border-color: var(--brand-accent, #3D8BCD) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(61,139,205,.30);
}

.bshero__arrow {
  flex-shrink: 0;
  transition: transform .22s ease;
}
.bshero__cta-primary:hover .bshero__arrow {
  transform: translateX(4px);
}

.bshero__cta-ghost {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-primary, #1A2E44);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--brand-gold, #B8A05A);
  transition: color .22s ease, text-decoration-color .22s ease;
}
.bshero__cta-ghost:hover {
  color: var(--brand-accent, #3D8BCD);
  text-decoration-color: var(--brand-accent, #3D8BCD);
}

/* Trust badges */
.bshero__badges {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.bshero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-ink-muted, #6B7A8D);
  letter-spacing: 0.02em;
}
.bshero__badge svg {
  flex-shrink: 0;
}

/* Product image (right column) */
.bshero__media {
  justify-content: center;
  align-items: center;
}

.bshero__product-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
  filter: drop-shadow(0 20px 48px rgba(26,46,68,.15));
  animation: bshero-float 5s ease-in-out infinite;
}

@keyframes bshero-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ── Right column video wrapper ── */
.bshero__media-wrap {
  width: 100%;
}

.bshero__product-video {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
  filter: drop-shadow(0 20px 48px rgba(26,46,68,.15));
}

/* YouTube responsive 16:9 */
.bshero__video-ratio {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(26,46,68,.15);
}
.bshero__video-ratio iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Mobile */
@media (max-width: 991px) {
  .bshero {
    min-height: auto;
    padding: 4rem 0 3rem;
    text-align: center;
  }
  .bshero__overlay {
    background: rgba(250,250,248,0.88);
  }
  .bshero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .bshero__ctas {
    justify-content: center;
  }
  .bshero__badges {
    justify-content: center;
  }
}