/* =====================================================
   Helix Therapeutics — Page-specific Styles
   ===================================================== */

/* ===================== HOME ===================== */

/* -- Who We Are Section -- */
.about-section .about-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #E8F4FD 0%, #DBEAFE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-section .about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-section .about-img-placeholder {
  font-size: 6rem;
  color: var(--color-accent);
  opacity: .4;
}

.about-list { margin: 1.5rem 0; }
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: .75rem;
  font-size: .95rem;
  color: var(--color-gray-800);
}
.about-list li i { color: var(--color-accent); margin-top: 3px; flex-shrink: 0; }

/* -- Tech / R&D Section -- */
.tech-section { background: var(--color-gray-100); }

/* -- Products Section -- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}
@media (max-width: 1100px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px)  { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .products-grid { grid-template-columns: 1fr; } }

/* -- Counter / Stats Section -- */
.stats-section {
  background: var(--color-primary);
  padding: 4rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item { padding: 1rem; }
.stat-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: white;
  line-height: 1;
}
.stat-suffix { color: #60A5FA; }
.stat-label {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: .5rem;
}
.stat-divider {
  width: 1px;
  background: rgba(255,255,255,.15);
  align-self: stretch;
  margin: 1rem 0;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-divider { display: none; }
}
@media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr; } }

/* ===================== CONTACT PAGE ===================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-card {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  color: white;
}
.contact-info-card h3 {
  color: white;
  font-size: 1.4rem;
  margin-bottom: .5rem;
}
.contact-info-card > p {
  color: rgba(255,255,255,.75);
  font-size: .95rem;
  margin-bottom: 2rem;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #60A5FA;
  flex-shrink: 0;
}
.contact-detail-label {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .2rem;
}
.contact-detail-value { color: white; font-size: .95rem; font-weight: 500; }
.contact-detail-value a { color: white; }

@media (max-width: 960px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info-card { order: 2; }
}

/* ===================== CART PAGE ===================== */

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2.5rem;
  align-items: start;
}

.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-gray-600);
  padding: .75rem 1rem;
  border-bottom: 2px solid var(--color-border);
  text-align: left;
}
.cart-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.cart-product-cell {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.cart-product-img {
  width: 72px;
  height: 72px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-gray-400);
  flex-shrink: 0;
}
.cart-product-name { font-weight: 600; font-size: .9rem; color: var(--color-text); }
.cart-product-ref  { font-size: .8rem; color: var(--color-gray-400); margin-top: .2rem; }

.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  font-size: .85rem;
  color: var(--color-gray-600);
  transition: background var(--transition);
}
.qty-btn:hover { background: var(--color-gray-200); }
.qty-val {
  width: 40px;
  text-align: center;
  font-size: .9rem;
  font-weight: 600;
  border: none;
  background: white;
  color: var(--color-text);
}

.cart-remove { color: var(--color-gray-400); font-size: .9rem; transition: color var(--transition); cursor: pointer; }
.cart-remove:hover { color: #EF4444; }

.cart-summary {
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.cart-summary h3 { font-size: 1.1rem; margin-bottom: 1.25rem; }
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: .9rem;
  margin-bottom: .75rem;
  color: var(--color-gray-800);
}
.summary-row.total {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
  padding-top: .75rem;
  margin-top: .5rem;
}
.cart-note {
  font-size: .8rem;
  color: var(--color-gray-600);
  margin-top: .75rem;
  line-height: 1.5;
}
.cart-empty {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--color-gray-600);
}
.cart-empty i { font-size: 3.5rem; color: var(--color-gray-300); margin-bottom: 1.25rem; }
.cart-empty h3 { font-size: 1.25rem; margin-bottom: .5rem; }

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

/* ===================== MY ACCOUNT PAGE ===================== */

.account-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2.5rem;
  align-items: start;
}
.account-nav {
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.account-nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .9rem 1.25rem;
  font-size: .9rem;
  color: var(--color-gray-800);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition);
}
.account-nav-item:last-child { border-bottom: none; }
.account-nav-item:hover, .account-nav-item.active {
  background: var(--color-primary);
  color: white;
}
.account-nav-item i { width: 18px; text-align: center; }

.account-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.account-card h2 { font-size: 1.25rem; margin-bottom: 1.5rem; }

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

/* ===================== PRODUCT DETAIL ===================== */

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  padding: 3rem 0;
}
.product-detail-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-gray-100);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: var(--color-gray-400);
}
.product-detail-img img { width: 100%; height: 100%; object-fit: cover; }

.product-detail-info .product-cat-tag {
  display: inline-block;
  background: #EFF6FF;
  color: var(--color-accent);
  font-size: .75rem;
  font-weight: 700;
  padding: .3rem .8rem;
  border-radius: 100px;
  margin-bottom: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.product-detail-info h1 { font-size: 2rem; margin-bottom: .5rem; }
.product-detail-ref { font-size: .875rem; color: var(--color-gray-400); margin-bottom: 1.25rem; }
.product-detail-desc { margin-bottom: 1.75rem; }

.product-specs { margin: 1.5rem 0; }
.product-spec-row {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  padding: .6rem 0;
  font-size: .9rem;
}
.product-spec-row:last-child { border-bottom: none; }
.product-spec-key { width: 160px; font-weight: 600; color: var(--color-gray-600); flex-shrink: 0; }
.product-spec-val { color: var(--color-text); }

.product-qty-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin: 1.75rem 0;
}
.product-qty-row .qty-control { border-radius: var(--radius-sm); }
.product-qty-row .qty-btn { width: 40px; height: 42px; }
.product-qty-row .qty-val { width: 52px; font-size: 1rem; }

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

/* ===================== ARTICLE / NEWS DETAIL ===================== */

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  padding: 3rem 0;
}
.article-content h1 { margin-bottom: 1rem; }
.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .875rem;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.article-meta i { color: var(--color-accent); }
.article-hero-img {
  width: 100%;
  border-radius: var(--radius-xl);
  margin: 2rem 0;
  aspect-ratio: 16/7;
  object-fit: cover;
  background: var(--color-gray-100);
}
.article-content p { line-height: 1.8; margin-bottom: 1.25rem; }
.article-content h2 { margin: 2rem 0 1rem; font-size: 1.5rem; }
.article-content h3 { margin: 1.5rem 0 .75rem; }

.article-sidebar { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.sidebar-widget {
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.sidebar-widget h4 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
}

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

/* ===================== ABOUT / GENERIC CONTENT ===================== */

.content-section { padding: 4rem 0; }
.content-section h2 { margin-bottom: 1rem; }
.content-section p { line-height: 1.8; }

.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: .75rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}
.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.875rem;
  top: .4rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--color-accent);
}
.timeline-year {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent);
  margin-bottom: .35rem;
}
.timeline-title { font-size: 1.1rem; font-weight: 600; margin-bottom: .35rem; }
.timeline-desc { font-size: .9rem; color: var(--color-gray-600); }

/* Job Application form */
.job-form { max-width: 700px; }

/* ===================== R&D / TECHNOLOGY PAGES ===================== */

.tech-pillar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}
.tech-pillar:last-child { border-bottom: none; }
.tech-pillar-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-border);
  flex-shrink: 0;
  line-height: 1;
}
.tech-pillar-body h3 { margin-bottom: .5rem; }
.tech-pillar-body p { color: var(--color-gray-600); }

/* QC page */
.qc-phase-card {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.qc-phase-num { font-size: .8rem; font-weight: 700; color: var(--color-accent); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .35rem; }
.qc-phase-card h4 { margin-bottom: .5rem; }

/* ===================== LEGAL PAGES ===================== */

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 0 5rem;
}
.legal-content h2 { margin-top: 2.5rem; margin-bottom: .75rem; font-size: 1.35rem; }
.legal-content h3 { margin-top: 1.75rem; margin-bottom: .5rem; font-size: 1.1rem; }
.legal-content p  { line-height: 1.8; }
.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.legal-content ul li { margin-bottom: .4rem; color: var(--color-gray-800); }

.cookie-table { font-size: .875rem; }
.cookie-table th { font-size: .8rem; }

.legal-updated {
  background: var(--color-gray-100);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: .875rem;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}