/* BioStack Landing Page */
body.landing-page { overflow-x: hidden; background: #f8fafc; }

.landing-main {
  width: 100%;
  max-width: none;
  padding: 0;
  margin: 0;
  overflow-x: hidden;
}

.landing-hero {
  width: 100%;
  border-radius: 0;
}

.landing-page-inner {
  width: 100%;
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .landing-page-inner { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (min-width: 1024px) {
  .landing-page-inner { padding-left: 2rem; padding-right: 2rem; }
}

.landing-nav-inner { max-width: 80rem; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #a5f3fc;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-stat {
  padding: 0.75rem;
  border-radius: 0.85rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  text-align: center;
}

.hero-stat strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.hero-stat span {
  font-size: 10px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.landing-hero .landing-page-inner {
  padding-top: 0;
  padding-bottom: 0;
}

.body-figure-wrap {
  position: relative;
  max-width: 240px !important;
}

@media (min-width: 1024px) {
  .body-figure-wrap { max-width: 280px !important; }
}

@media (min-width: 1280px) {
  .body-figure-wrap { max-width: 300px !important; }
}

.body-figure {
  filter: drop-shadow(0 16px 40px rgba(0,0,0,0.35));
}

.body-figure-wrap::after {
  content: '';
  position: absolute;
  inset: 15% 20%;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.2) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.protocol-card-modern {
  background: white;
  border-radius: 1.25rem;
  padding: 1.5rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.protocol-card-modern::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #3b82f6, #10b981);
  opacity: 0;
  transition: opacity 0.25s;
}

.protocol-card-modern:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(30,64,175,0.15);
  border-color: #bfdbfe;
}

.protocol-card-modern:hover::before { opacity: 1; }

.carousel-viewport {
  overflow: hidden;
  max-width: 100%;
}

.carousel-track {
  will-change: transform;
}

.case-card {
  background: white;
  border-radius: 1.25rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 24px -4px rgba(15,23,42,0.08);
  transition: box-shadow 0.25s;
}

.case-card:hover {
  box-shadow: 0 12px 32px -8px rgba(15,23,42,0.12);
}

.landing-cta {
  background: linear-gradient(135deg, #1d4ed8 0%, #059669 100%);
  border-radius: 1.5rem;
  position: relative;
  overflow: hidden;
}

.landing-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}

.landing-footer {
  background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
  color: #94a3b8;
  padding: 3rem 0 2rem;
  margin-top: 0;
}

.landing-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .landing-footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .landing-footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

.landing-footer-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  margin-bottom: 0.75rem;
}

.landing-footer-links,
.landing-footer-grades {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.landing-footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.15s;
}

.landing-footer-links a:hover { color: #fff; }

.landing-footer-grades li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 12px;
  color: #94a3b8;
}

.landing-footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  text-align: center;
  color: #64748b;
}