/* =========================================================
   VitaCore — Category & Pricing Pages
   ========================================================= */

.back-bar {
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  padding: 10px 0;
}
.back-bar a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: #0f766e;
}
.back-bar a:hover { color: #0d9488; }

.benefits-section {
  padding: 80px 0;
  background: #f8fafc;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.benefit-card {
  background: #fff;
  border-radius: 24px;
  padding: 32px;
  border: 1px solid #e2e8f0;
  text-align: center;
}
.benefit-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #ecfdf5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #0d9488;
  margin: 0 auto 18px;
}
.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #0f172a;
}
.benefit-card p {
  font-size: .9rem;
  color: #64748b;
}

.products-section {
  padding: 80px 0 100px;
  background: #fff;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.product-card {
  border-radius: 24px;
  border: 1px solid #e2e8f0;
  overflow: hidden;
  background: #fff;
}
.product-card-header {
  padding: 28px;
  position: relative;
}
.product-tag-popular {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #0d9488;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
}
.product-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}
.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 6px;
}
.product-subtitle {
  font-size: .86rem;
  color: #64748b;
}
.product-card-body {
  padding: 0 28px 28px;
  border-top: 1px solid #f1f5f9;
}
.product-price {
  padding: 16px 0 14px;
  display: flex;
  align-items: flex-end;
  gap: 6px;
}
.price-amount {
  font-size: 2rem;
  font-weight: 800;
  color: #0f172a;
}
.price-period {
  font-size: .85rem;
  color: #64748b;
}
.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 24px;
}
.product-features li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: .88rem;
  color: #475569;
}
.product-features i { color: #0d9488; }

.btn-product {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .94rem;
  border: 2px solid transparent;
  background: #0d9488;
  color: #fff;
}
.btn-product-outline {
  background: transparent;
  color: #0d9488;
  border-color: #cbd5e1;
}

.science-section {
  padding: 80px 0;
  background: #0f172a;
  color: #fff;
}
.science-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.science-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem,3vw,2.4rem);
  margin-bottom: 18px;
}
.science-text p {
  color: rgba(255,255,255,.72);
  margin-bottom: 14px;
}
.science-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}
.sci-stat {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  padding: 20px;
}
.sci-stat .num {
  font-size: 1.9rem;
  font-weight: 800;
  color: #5eead4;
}
.sci-stat .label {
  font-size: .82rem;
  color: rgba(255,255,255,.6);
}
.molecule-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 32px;
  padding: 40px;
  text-align: center;
}
.molecule-icon {
  font-size: 5rem;
  margin-bottom: 20px;
  display: block;
}
.ingredient-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.ing-tag {
  background: rgba(13,148,136,.18);
  border: 1px solid #14b8a6;
  color: #5eead4;
  font-size: .78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 50px;
}

.features-compare {
  padding: 80px 0;
  background: #f8fafc;
}
.features-compare-header,
.feature-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.features-compare-header {
  padding-bottom: 16px;
  border-bottom: 2px solid #0d9488;
}
.header-spacer,
.feature-label {
  flex: 1;
}
.feature-cols {
  display: grid;
  grid-template-columns: repeat(3,100px);
  gap: 8px;
  text-align: center;
}
.feature-row {
  padding: 16px 0;
  border-bottom: 1px solid #e2e8f0;
}
.feature-cell .check { color: #0d9488; }
.feature-cell .cross { color: #cbd5e1; }

.guarantee-section {
  padding: 60px 0;
  background: #fff;
}
.guarantee-box {
  display: flex;
  align-items: center;
  gap: 36px;
  background: #f0fdf4;
  border: 1px solid #d1fae5;
  border-radius: 32px;
  padding: 40px 48px;
  flex-wrap: wrap;
}
.guarantee-icon {
  font-size: 3.5rem;
  color: #0d9488;
}
.guarantee-text h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: #0f172a;
}
.guarantee-text p {
  color: #475569;
}

@media (max-width: 1024px) {
  .benefits-grid,
  .products-grid {
    grid-template-columns: 1fr 1fr;
  }
  .science-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .benefits-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  .guarantee-box {
    flex-direction: column;
    text-align: center;
    padding: 32px;
  }
  .feature-cols {
    grid-template-columns: repeat(3,70px);
  }
}