/* ===== HERO ===== */
.bio-hero {
  background: linear-gradient(135deg, var(--zinc-900) 0%, var(--zinc-800) 100%);
  padding: 10rem 0 8rem;
  color: white;
  position: relative;
  overflow: hidden;
}



.bio-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .bio-hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.bio-hero-text .page-hero-overtitle { color: var(--emerald-400, #34d399); }

.bio-hero-text .page-hero-title {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: white;
}

.bio-hero-text .page-hero-subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.bio-quote {
  border-left: 3px solid var(--emerald-500, #10b981);
  padding-left: 1.25rem;
  margin: 0 0 2rem;
  color: rgba(255,255,255,0.65);
  font-style: italic;
  font-size: 0.9375rem;
  line-height: 1.7;
}


.bio-hero-img {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}

.bio-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bio-hero-img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  padding: 1.5rem 1.25rem 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,215,0,0.9);
  text-align: center;
}

/* ===== THREAT CARDS ===== */
.threat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .threat-grid { grid-template-columns: 1fr; }
}

.threat-card {
  background: var(--zinc-50);
  border: 1.5px solid var(--zinc-200);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.threat-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.threat-emoji {
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.threat-emoji img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
}

.threat-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--zinc-400);
  margin-bottom: 0.2rem;
}

.threat-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--zinc-900);
}

.threat-problem,
.threat-solution {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--zinc-600);
}

.threat-problem span,
.threat-solution span {
  font-weight: 700;
  color: var(--zinc-800);
}

.threat-solution {
  background: var(--emerald-50, #ecfdf5);
  border-radius: 0.625rem;
  padding: 0.875rem 1rem;
  color: #065f46;
}

.threat-solution span { color: #064e3b; }

/* ===== VIDEO ===== */
.bio-video-wrapper {
  max-width: 52rem;
  margin: 0 auto 3rem;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
  background: #000;
}

.bio-video-wrapper video {
  width: 100%;
  display: block;
}

#bio-protocol .section-subtitle {
  max-width: 68rem;
  margin-left: auto;
  margin-right: auto;
}

/* ===== PROTOCOL STEPS ===== */
.protocol-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 52rem;
  margin: 0 auto;
}

.protocol-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--zinc-50);
  padding: 1.75rem;
  border-radius: 1rem;
  border: 1.5px solid var(--zinc-200);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.step-circle {
  width: 3rem;
  height: 3rem;
  background: var(--emerald-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
  padding: 0;
}

.step-content h4 {
  font-weight: 700;
  font-size: 1.0625rem;
  margin-bottom: 0.4rem;
}

.step-content p {
  color: var(--zinc-600);
  line-height: 1.65;
  font-size: 0.9375rem;
}