/* ===== PRODUCT OVERVIEW ===== */
.product-overview { background: var(--off-white); padding: 5rem 2rem; }
.product-overview-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 420px 1fr;
  gap: 4rem; align-items: center;
}
.product-bag {
  background: white; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  padding: 2.5rem; display: flex;
  align-items: center; justify-content: center;
  min-height: 460px;
}
.product-bag img { max-width: 100%; max-height: 400px; object-fit: contain; }
.product-bag-fallback {
  width: 100%; height: 100%; min-height: 380px;
  border-radius: var(--radius-lg);
  background-size: cover; background-position: center;
  background-color: var(--off-white);
}

.product-info .product-subtitle {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 0.5rem;
}
.product-info h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800; color: var(--navy);
  line-height: 1.2; margin-bottom: 0.5rem;
}
.product-info .product-ar {
  font-family: 'Noto Kufi Arabic', sans-serif;
  font-size: 1.1rem; color: var(--teal);
  font-weight: 600; direction: rtl;
  display: block; margin-bottom: 1.5rem;
}
.product-info .product-desc {
  font-size: 0.95rem; line-height: 1.85;
  color: var(--gray-600); margin-bottom: 2rem;
}

.product-certs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 2rem;
}
.product-cert {
  display: flex; align-items: center; gap: 8px;
  background: var(--off-white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm); padding: 8px 12px;
  font-size: 0.7rem; font-weight: 700; color: var(--navy);
  letter-spacing: 0.5px; text-transform: uppercase;
}
.product-cert svg { color: var(--teal); }

.product-download-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--teal); font-weight: 600; font-size: 0.9rem;
  text-decoration: none; transition: gap 0.2s, color 0.2s;
}
.product-download-link:hover { gap: 12px; color: var(--teal-hover); }

/* ===== BENEFITS BAR ===== */
.benefits-bar { background: var(--navy); padding: 1.5rem 2rem; }
.benefits-bar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  justify-content: center; align-items: center;
}
.benefit-pill {
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.75);
  font-size: 0.82rem; font-weight: 600;
  white-space: nowrap;
}
.benefit-pill svg { color: var(--teal-light); flex-shrink: 0; }
.benefit-sep {
  width: 1px; height: 16px;
  background: rgba(255,255,255,0.1);
}

/* ===== SPECS & APPLICATIONS ===== */
.product-specs { background: white; padding: 5rem 2rem; }
.product-specs-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.specs-card {
  background: var(--off-white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100); padding: 2rem;
}
.specs-card-title {
  font-size: 0.75rem; font-weight: 700;
  color: var(--teal); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 8px;
}
.specs-card-title::after {
  content: ''; flex: 1; height: 1px; background: var(--gray-100);
}
.spec-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 8px 0; border-bottom: 1px solid var(--gray-100);
  gap: 2rem;
}
.spec-row:last-child { border-bottom: none; padding-bottom: 0; }
.spec-label {
  font-size: 0.82rem; font-weight: 700;
  color: var(--navy); flex-shrink: 0;
}
.spec-value {
  font-size: 0.85rem; color: var(--gray-600); text-align: right;
}

/* ===== APPLICATIONS ===== */
.app-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.app-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: white; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
  transition: border-color 0.2s, background 0.2s;
}
.app-item:hover { border-color: var(--teal); background: rgba(29,184,160,0.03); }
.app-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  background: rgba(29,184,160,0.08);
  border: 1px solid rgba(29,184,160,0.12);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
}
.app-item span {
  font-size: 0.78rem; font-weight: 600;
  color: var(--navy); line-height: 1.4;
}

/* ===== PACKAGING ===== */
.product-packaging { background: var(--off-white); padding: 4rem 2rem; }
.packaging-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 3rem; flex-wrap: wrap;
}
.packaging-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 0.5rem;
}
.packaging-options {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.packaging-option {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 20px;
  background: white; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
  font-size: 0.9rem; font-weight: 700; color: var(--navy);
}
.packaging-option svg { color: var(--teal); }
.packaging-cta { margin-left: auto; }

/* ===== PRODUCT NAV ===== */
.product-nav { background: white; padding: 3rem 2rem; }
.product-nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem;
}
.product-nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 1rem 1.5rem;
  background: var(--off-white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.product-nav-link:hover { border-color: var(--teal); transform: translateY(-2px); }
.product-nav-link.next { flex-direction: row-reverse; text-align: right; }
.product-nav-label {
  font-size: 0.7rem; font-weight: 700;
  color: var(--gray-600); text-transform: uppercase;
  letter-spacing: 1px; display: block; margin-bottom: 2px;
}
.product-nav-name {
  font-size: 0.88rem; font-weight: 700; color: var(--navy);
  display: block;
}
.product-nav-link svg { color: var(--teal); flex-shrink: 0; }
.product-nav-all {
  font-size: 0.85rem; font-weight: 600;
  color: var(--teal); text-decoration: none;
  display: flex; align-items: center; gap: 8px;
  transition: gap 0.2s; white-space: nowrap;
}
.product-nav-all:hover { gap: 12px; }

/* ===== CTA ===== */
.product-cta { background: var(--navy-deep); padding: 4rem 2rem; text-align: center; }
.product-cta .section-eyebrow { color: var(--teal-light); }
.product-cta h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800; color: white; margin-bottom: 0.75rem;
}
.product-cta h2 + p {
  color: rgba(255,255,255,0.5); font-size: 0.95rem;
  max-width: 520px; margin: 0 auto 2rem; line-height: 1.7;
}
.product-cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===== FAQ ===== */
.product-faq { background: var(--off-white); padding: 5rem 2rem; }
.product-faq .section-title { margin-bottom: 2.5rem; }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: white; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  margin-bottom: 8px; overflow: hidden;
}
.faq-question {
  width: 100%; display: flex; justify-content: space-between;
  align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none; border: none; cursor: pointer;
  text-align: start; transition: background 0.15s;
}
.faq-question:hover { background: rgba(29,184,160,0.03); }
.faq-question[aria-expanded="true"] { background: rgba(29,184,160,0.04); }
.faq-question span {
  font-size: 0.9rem; font-weight: 600;
  color: var(--navy); line-height: 1.5; flex: 1;
}
.faq-chevron { color: var(--teal); flex-shrink: 0; transition: transform 0.2s; }
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.25s ease, padding 0.2s;
  padding: 0 1.5rem;
}
.faq-answer.open { max-height: 400px; padding: 0 1.5rem 1.25rem; }
.faq-answer p { font-size: 0.88rem; line-height: 1.75; color: var(--gray-600); }

/* ===== RELATED PRODUCTS ===== */
.product-related { background: white; padding: 4rem 2rem; }
.product-related .section-title { margin-bottom: 2rem; }
.related-grid {
  max-width: 760px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.related-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--off-white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100); text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.related-card:hover { border-color: var(--teal); transform: translateY(-2px); }
.related-card-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(29,184,160,0.08); border: 1px solid rgba(29,184,160,0.12);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
}
.related-card-body { flex: 1; min-width: 0; }
.related-card-label {
  font-size: 0.7rem; font-weight: 700; color: var(--teal);
  letter-spacing: 1px; text-transform: uppercase;
  display: block; margin-bottom: 2px;
}
.related-card h3 {
  font-size: 0.92rem; font-weight: 700; color: var(--navy);
  margin-bottom: 2px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.related-card p {
  font-size: 0.78rem; color: var(--gray-600);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.related-card > svg { color: var(--teal); flex-shrink: 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .product-overview-grid { grid-template-columns: 1fr; }
  .product-bag { max-width: 340px; min-height: auto; }
  .product-specs-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .app-grid { grid-template-columns: 1fr; }
  .product-nav-inner { flex-direction: column; }
  .product-nav-link { width: 100%; }
  .packaging-cta { margin-left: 0; }
}
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr; }
}