/* ============================================================
   Guidalux – Components (components.css)
   ============================================================
   Reusable UI components: buttons, cards, badges, forms,
   tables, alerts, disclosure, ads, pagination, TOC nav.
   ============================================================ */


/* ==========================================================
   1. BUTTONS
   ========================================================== */

/* --- Base Button Overrides --- */

.btn {
  font-family: var(--pk-font-body);
  font-weight: var(--pk-weight-medium);
  font-size: var(--pk-text-sm);
  border-radius: var(--pk-radius-md);
  padding: var(--pk-space-3) var(--pk-space-6);
  transition: all var(--pk-transition);
  border: 1px solid transparent;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: var(--pk-space-2);
  line-height: 1.5;
}

.btn:focus-visible {
  outline: 2px solid var(--pk-accent);
  outline-offset: 2px;
  box-shadow: none;
}

/* --- Primary (dark) --- */

.btn-primary {
  background-color: var(--pk-primary);
  border-color: var(--pk-primary);
  color: var(--pk-text-on-dark);
}

.btn-primary:hover {
  background-color: var(--pk-secondary);
  border-color: var(--pk-secondary);
  color: var(--pk-text-on-dark);
  transform: translateY(-1px);
  box-shadow: var(--pk-shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* --- Accent (orange) --- */

.btn-accent {
  background-color: var(--pk-accent);
  border-color: var(--pk-accent);
  color: var(--pk-text-on-accent);
}

.btn-accent:hover {
  background-color: var(--pk-accent-hover);
  border-color: var(--pk-accent-hover);
  color: var(--pk-text-on-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.25);
}

.btn-accent:active {
  transform: translateY(0);
  box-shadow: none;
}

/* --- Outline Primary --- */

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--pk-border);
  color: var(--pk-primary);
}

.btn-outline-primary:hover {
  background-color: var(--pk-primary);
  border-color: var(--pk-primary);
  color: var(--pk-text-on-dark);
}

.btn-outline-primary.active,
.btn-outline-primary:active {
  background-color: var(--pk-primary);
  border-color: var(--pk-primary);
  color: var(--pk-text-on-dark);
}

/* --- Outline Secondary --- */

.btn-outline-secondary {
  background-color: transparent;
  border-color: var(--pk-border);
  color: var(--pk-text-muted);
}

.btn-outline-secondary:hover {
  background-color: var(--pk-bg-soft);
  border-color: var(--pk-border-dark);
  color: var(--pk-primary);
}

/* --- Ghost --- */

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--pk-text-muted);
  padding: var(--pk-space-2) var(--pk-space-3);
}

.btn-ghost:hover {
  background: var(--pk-bg-soft);
  color: var(--pk-primary);
}

/* --- Sizes --- */

.btn-sm {
  font-size: var(--pk-text-xs);
  padding: var(--pk-space-2) var(--pk-space-4);
  border-radius: var(--pk-radius-sm);
}

.btn-lg {
  font-size: var(--pk-text-md);
  padding: var(--pk-space-4) var(--pk-space-8);
  border-radius: var(--pk-radius-lg);
  font-weight: var(--pk-weight-semibold);
}


/* ==========================================================
   2. CARDS — BASE
   ========================================================== */

.card {
  border: 1px solid var(--pk-border-light);
  border-radius: var(--pk-radius-xl);
  box-shadow: var(--pk-shadow-card);
  overflow: hidden;
  transition: box-shadow var(--pk-transition-slow), transform var(--pk-transition-slow);
  background: var(--pk-bg);
}

.card:hover {
  box-shadow: var(--pk-shadow-card-hover);
  transform: translateY(-3px);
}

.card .card-body {
  padding: var(--pk-space-6);
}

.card .card-title {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-semibold);
  font-size: var(--pk-text-md);
  color: var(--pk-primary);
  line-height: var(--pk-line-height-tight);
  margin-bottom: var(--pk-space-3);
}

.card .card-text {
  font-size: var(--pk-text-sm);
  color: var(--pk-text-muted);
  line-height: var(--pk-line-height);
  margin-bottom: var(--pk-space-4);
}


/* ==========================================================
   3. PRODUCT CARD
   ========================================================== */

.product-card {
  border: 1px solid var(--pk-border-light);
  border-radius: var(--pk-radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card .product-img-wrapper {
  position: relative;
  width: 100%;
  height: 230px;
  overflow: hidden;
  background-color: #0b1120;
  border-top-left-radius: calc(var(--pk-radius-xl) - 1px);
  border-top-right-radius: calc(var(--pk-radius-xl) - 1px);
  border-bottom: 1px solid var(--pk-border-light);
  padding: 0 !important;
  margin: 0;
}

.product-card .product-img-wrapper a {
  display: block;
  width: 100%;
  height: 100%;
}

.product-card .product-img-wrapper img,
.product-card .card-img-top {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center !important;
  display: block;
  border-radius: 0 !important;
}

.product-card .product-pricing-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.product-card .product-price {
  font-family: var(--pk-font-heading);
  font-size: 1.15rem;
  font-weight: var(--pk-weight-bold);
  color: var(--pk-primary);
  line-height: 1.2;
}

.product-card .btn {
  white-space: nowrap !important;
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-semibold);
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.product-card .product-rating {
  display: flex;
  align-items: center;
  gap: var(--pk-space-1);
}

/* Network badge on product cards */
.product-card .badge.bg-light {
  background-color: var(--pk-bg-soft) !important;
  color: var(--pk-text-muted) !important;
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-medium);
  border: 1px solid var(--pk-border);
  padding: var(--pk-space-1) var(--pk-space-2);
}


/* ==========================================================
   4. ARTICLE CARD
   ========================================================== */

.article-card {
  border: 1px solid var(--pk-border-light);
  border-radius: var(--pk-radius-xl);
}

.article-card .card-img-top {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--pk-border-light);
}

.article-card .article-type-badge {
  font-family: var(--pk-font-heading);
  font-size: 0.6875rem;
  font-weight: var(--pk-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--pk-letter-spacing-wide);
  padding: var(--pk-space-1) var(--pk-space-3);
  border-radius: var(--pk-radius-full);
}

.article-card .article-meta {
  font-size: var(--pk-text-xs);
  color: var(--pk-text-light);
}

/* Content type badge colors — editorial palette */
.article-card .badge.bg-primary   { background-color: var(--pk-primary) !important; }
.article-card .badge.bg-success   { background-color: var(--pk-success) !important; }
.article-card .badge.bg-info      { background-color: var(--pk-info) !important; }
.article-card .badge.bg-warning   { background-color: #92400E !important; color: #FEF3C7 !important; }
.article-card .badge.bg-secondary { background-color: var(--pk-text-muted) !important; }
.article-card .badge.bg-danger    { background-color: var(--pk-accent) !important; }


/* ==========================================================
   5. CATEGORY CARD
   ========================================================== */

.category-card {
  border-radius: var(--pk-radius-xl);
  overflow: hidden;
  position: relative;
  text-align: center;
  padding: var(--pk-space-10) var(--pk-space-6);
  background: var(--pk-bg-soft);
  border: 1px solid var(--pk-border-light);
  transition: all var(--pk-transition-slow);
}

.category-card:hover {
  background: var(--pk-bg);
  border-color: var(--pk-border-dark);
  box-shadow: var(--pk-shadow-lg);
  transform: translateY(-4px);
}

.category-card .category-icon {
  font-size: 2rem;
  color: var(--pk-accent);
  margin-bottom: var(--pk-space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--pk-accent-light);
  border-radius: var(--pk-radius-lg);
  margin-left: auto;
  margin-right: auto;
  transition: background var(--pk-transition), color var(--pk-transition);
}

.category-card:hover .category-icon {
  background: var(--pk-accent);
  color: var(--pk-text-on-accent);
}

.category-card .category-name {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-semibold);
  font-size: var(--pk-text-md);
  color: var(--pk-primary);
  margin-bottom: var(--pk-space-1);
}

.category-card .category-count {
  font-size: var(--pk-text-xs);
  color: var(--pk-text-light);
}


/* ==========================================================
   6. DEAL CARD
   ========================================================== */

.deal-card {
  border: 1px solid var(--pk-border-light);
  border-radius: var(--pk-radius-xl);
  transition: all var(--pk-transition-slow);
}

.deal-card:hover {
  border-color: var(--pk-accent-subtle);
  box-shadow: var(--pk-shadow-card-hover);
  transform: translateY(-3px);
}

.deal-card .card-img-top {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--pk-border-light);
}

.deal-card .deal-badge {
  position: absolute;
  top: var(--pk-space-3);
  right: var(--pk-space-3);
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-bold);
  font-size: var(--pk-text-xs);
  padding: var(--pk-space-1) var(--pk-space-3);
  border-radius: var(--pk-radius-sm);
  z-index: 2;
  background-color: var(--pk-danger) !important;
}

.deal-card .deal-discount {
  font-family: var(--pk-font-heading);
  font-size: var(--pk-text-xl);
  font-weight: var(--pk-weight-bold);
  color: var(--pk-primary);
}

.deal-card .deal-expiry {
  font-size: var(--pk-text-xs);
  color: var(--pk-text-light);
}

/* Network badge on deal cards */
.deal-card .badge.bg-light {
  background-color: var(--pk-bg-soft) !important;
  color: var(--pk-text-muted) !important;
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-medium);
  border: 1px solid var(--pk-border);
}


/* ==========================================================
   7. BADGES
   ========================================================== */

.badge {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-semibold);
  font-size: var(--pk-text-xs);
  letter-spacing: 0.02em;
  padding: var(--pk-space-1) var(--pk-space-3);
  border-radius: var(--pk-radius-full);
}

/* Semantic badges */
.badge-accent {
  background-color: var(--pk-accent-light);
  color: var(--pk-accent-hover);
}

.badge-success {
  background-color: var(--pk-success-light);
  color: var(--pk-success);
}

.badge-info {
  background-color: var(--pk-info-light);
  color: var(--pk-info);
}

.badge-warning {
  background-color: var(--pk-warning-light);
  color: #92400E;
}

.badge-danger {
  background-color: var(--pk-danger-light);
  color: var(--pk-danger);
}

/* Editor's Choice badge */
.badge-editor-choice {
  background: var(--pk-primary);
  color: var(--pk-text-on-dark);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: var(--pk-letter-spacing-wide);
}


/* ==========================================================
   8. STAR RATING
   ========================================================== */

.star-rating {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  font-size: var(--pk-text-sm);
}

.star-rating .bi-star-fill  { color: var(--pk-star-filled); }
.star-rating .bi-star-half  { color: var(--pk-star-filled); }
.star-rating .bi-star        { color: var(--pk-star-empty); }

.star-rating small {
  font-family: var(--pk-font-body);
  font-size: var(--pk-text-xs);
  color: var(--pk-text-light);
  margin-left: var(--pk-space-1);
  font-weight: var(--pk-weight-normal);
}


/* ==========================================================
   9. FORMS (override Bootstrap)
   ========================================================== */

.form-control,
.form-select {
  font-family: var(--pk-font-body);
  font-size: var(--pk-text-sm);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-md);
  padding: var(--pk-space-3) var(--pk-space-4);
  color: var(--pk-text);
  background-color: var(--pk-bg);
  transition: border-color var(--pk-transition), box-shadow var(--pk-transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--pk-primary);
  box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.08);
  outline: none;
}

.form-control::placeholder {
  color: var(--pk-text-light);
}

.form-label {
  font-family: var(--pk-font-body);
  font-size: var(--pk-text-sm);
  font-weight: var(--pk-weight-medium);
  color: var(--pk-text-secondary);
  margin-bottom: var(--pk-space-2);
}

/* Input group */
.input-group .form-control {
  border-right: none;
}

.input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

/* Validation states */
.form-control.is-invalid {
  border-color: var(--pk-danger);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.invalid-feedback {
  font-size: var(--pk-text-xs);
  color: var(--pk-danger);
}


/* ==========================================================
   10. TABLES
   ========================================================== */

.table {
  font-size: var(--pk-text-sm);
  border-color: var(--pk-border-light);
}

.table thead th {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-semibold);
  font-size: var(--pk-text-xs);
  text-transform: uppercase;
  letter-spacing: var(--pk-letter-spacing-wide);
  color: var(--pk-text-muted);
  background-color: var(--pk-bg-soft);
  border-bottom: 2px solid var(--pk-border);
  padding: var(--pk-space-3) var(--pk-space-4);
}

.table tbody td {
  padding: var(--pk-space-4);
  vertical-align: middle;
  border-bottom: 1px solid var(--pk-border-light);
  color: var(--pk-text-secondary);
}

.table-bordered {
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-lg);
  overflow: hidden;
}

.table-bordered th,
.table-bordered td {
  border-color: var(--pk-border-light);
}

/* Comparison table */
#comparison-table th,
#comparison-table td {
  text-align: center;
  min-width: 160px;
}

#comparison-table th:first-child,
#comparison-table td:first-child {
  text-align: left;
  font-weight: var(--pk-weight-medium);
  color: var(--pk-primary);
}


/* ==========================================================
   11. ALERTS
   ========================================================== */

.alert {
  font-size: var(--pk-text-sm);
  border-radius: var(--pk-radius-lg);
  padding: var(--pk-space-4) var(--pk-space-6);
  border: 1px solid transparent;
}

.alert-info {
  background-color: var(--pk-info-light);
  color: var(--pk-info);
  border-color: rgba(37, 99, 235, 0.15);
}

.alert-success {
  background-color: var(--pk-success-light);
  color: var(--pk-success);
  border-color: rgba(22, 163, 74, 0.15);
}

.alert-warning {
  background-color: var(--pk-warning-light);
  color: #92400E;
  border-color: rgba(234, 179, 8, 0.2);
}

.alert-danger {
  background-color: var(--pk-danger-light);
  color: var(--pk-danger);
  border-color: rgba(220, 38, 38, 0.15);
}


/* ==========================================================
   12. PROS & CONS
   ========================================================== */

#review-pros ul,
#review-cons ul,
#product-pros ul,
#product-cons ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

#review-pros ul li,
#product-pros ul li {
  position: relative;
  padding-left: var(--pk-space-8);
  padding-top: var(--pk-space-2);
  padding-bottom: var(--pk-space-2);
  font-size: var(--pk-text-sm);
  color: var(--pk-text-secondary);
  border-bottom: 1px solid var(--pk-border-light);
}

#review-pros ul li:last-child,
#product-pros ul li:last-child,
#review-cons ul li:last-child,
#product-cons ul li:last-child {
  border-bottom: none;
}

#review-pros ul li::before,
#product-pros ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: var(--pk-radius-full);
  background: var(--pk-success-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

#review-pros ul li::after,
#product-pros ul li::after {
  content: '✓';
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pk-success);
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-bold);
}

#review-cons ul li,
#product-cons ul li {
  position: relative;
  padding-left: var(--pk-space-8);
  padding-top: var(--pk-space-2);
  padding-bottom: var(--pk-space-2);
  font-size: var(--pk-text-sm);
  color: var(--pk-text-secondary);
  border-bottom: 1px solid var(--pk-border-light);
}

#review-cons ul li::before,
#product-cons ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: var(--pk-radius-full);
  background: var(--pk-danger-light);
}

#review-cons ul li::after,
#product-cons ul li::after {
  content: '✗';
  position: absolute;
  left: 5px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pk-danger);
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-bold);
}

/* Pros/Cons section headings */
#review-pros h3,
#review-cons h3,
#product-pros h3,
#product-cons h3 {
  font-size: var(--pk-text-md);
  margin-bottom: var(--pk-space-4);
}


/* ==========================================================
   13. REVIEW SUMMARY BOX
   ========================================================== */

#review-summary-box {
  background: var(--pk-bg-soft);
  border: 1px solid var(--pk-border);
  border-left: 4px solid var(--pk-accent);
  border-radius: var(--pk-radius-lg);
  padding: var(--pk-space-8);
}

#review-summary-box h2 {
  font-size: var(--pk-h4);
  margin-bottom: var(--pk-space-4);
}


/* ==========================================================
   14. AUTHOR BOX
   ========================================================== */

#author-box {
  display: flex;
  gap: var(--pk-space-6);
  padding: var(--pk-space-8);
  background: var(--pk-bg-soft);
  border: 1px solid var(--pk-border-light);
  border-radius: var(--pk-radius-xl);
}

#author-box .author-avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--pk-radius-full);
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--pk-border);
}

#author-box .author-name {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-semibold);
  font-size: var(--pk-text-md);
  color: var(--pk-primary);
}

#author-box .author-bio {
  font-size: var(--pk-text-sm);
  color: var(--pk-text-muted);
  line-height: var(--pk-line-height);
}


/* ==========================================================
   15. SIDEBAR WIDGETS
   ========================================================== */

[id^="sidebar-"] {
  padding: var(--pk-space-6);
  background: var(--pk-bg-soft);
  border: 1px solid var(--pk-border-light);
  border-radius: var(--pk-radius-xl);
}

[id^="sidebar-"] h4 {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-semibold);
  font-size: var(--pk-text-md);
  color: var(--pk-primary);
  margin-bottom: var(--pk-space-5);
  padding-bottom: var(--pk-space-3);
  border-bottom: 1px solid var(--pk-border);
}

/* Sidebar category list */
[id^="sidebar-"] .list-unstyled li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--pk-space-2) 0;
  font-size: var(--pk-text-sm);
  color: var(--pk-text-secondary);
  transition: color var(--pk-transition);
}

[id^="sidebar-"] .list-unstyled li a:hover {
  color: var(--pk-accent);
}


/* ==========================================================
   16. AFFILIATE DISCLOSURE
   ========================================================== */

.affiliate-notice {
  font-size: var(--pk-text-xs);
  color: var(--pk-text-light);
  margin-top: var(--pk-space-3);
}

.affiliate-notice a {
  color: var(--pk-text-muted);
  text-decoration: underline;
  text-decoration-color: var(--pk-border);
  text-underline-offset: 2px;
}

.affiliate-notice a:hover {
  color: var(--pk-accent);
  text-decoration-color: var(--pk-accent);
}

/* Inline affiliate disclosure banner */
.affiliate-disclosure-banner {
  background: var(--pk-bg-soft);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-lg);
  padding: var(--pk-space-4) var(--pk-space-6);
  font-size: var(--pk-text-sm);
  color: var(--pk-text-muted);
  display: flex;
  align-items: flex-start;
  gap: var(--pk-space-3);
  margin-bottom: var(--pk-space-6);
}

.affiliate-disclosure-banner i {
  color: var(--pk-text-light);
  font-size: var(--pk-text-md);
  flex-shrink: 0;
  margin-top: 1px;
}


/* ==========================================================
   18. AFFILIATE CTA BUTTON
   ========================================================== */

#affiliate-link,
#review-affiliate-link,
.affiliate-cta {
  background: var(--pk-accent);
  border-color: var(--pk-accent);
  color: var(--pk-text-on-accent);
  font-weight: var(--pk-weight-semibold);
  transition: all var(--pk-transition);
}

#affiliate-link:hover,
#review-affiliate-link:hover,
.affiliate-cta:hover {
  background: var(--pk-accent-hover);
  border-color: var(--pk-accent-hover);
  color: var(--pk-text-on-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

#affiliate-link:active,
#review-affiliate-link:active,
.affiliate-cta:active {
  transform: translateY(0);
  box-shadow: none;
}


/* ==========================================================
   19. AD PLACEHOLDERS & ARCHITECTURE
   ========================================================== */

.ad-slot-wrapper {
  width: 100%;
  margin: var(--pk-space-6) 0;
  display: block;
}

.ad-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--pk-bg-soft);
  border: 1px dashed var(--pk-border);
  border-radius: var(--pk-radius-lg);
  padding: var(--pk-space-4);
  text-align: center;
  position: relative;
  user-select: none;
  cursor: default;
  transition: border-color var(--pk-transition);
}

.ad-placeholder:hover {
  border-color: var(--pk-border-dark);
}

.ad-placeholder .ad-label,
.ad-slot .ad-label {
  font-family: var(--pk-font-heading);
  font-size: 0.625rem;
  font-weight: var(--pk-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pk-text-light);
  margin-bottom: var(--pk-space-2);
}

.ad-placeholder-info {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--pk-space-2);
}

.ad-placement-tag {
  font-family: var(--pk-font-body);
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-medium);
  color: var(--pk-text-muted);
  background-color: var(--pk-bg);
  border: 1px solid var(--pk-border);
  padding: 2px 8px;
  border-radius: var(--pk-radius-sm);
}

.ad-size-tag {
  font-family: var(--pk-font-body);
  font-size: var(--pk-text-xs);
  color: var(--pk-text-light);
}

/* Live AdSense slot styling */
.ad-slot {
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--pk-radius-lg);
  overflow: hidden;
  margin: var(--pk-space-6) 0;
}

.ad-slot:empty {
  display: none;
}



/* ==========================================================
   20. PAGINATION (override Bootstrap)
   ========================================================== */

.pagination {
  gap: var(--pk-space-1);
}

.page-link {
  font-family: var(--pk-font-body);
  font-size: var(--pk-text-sm);
  font-weight: var(--pk-weight-medium);
  color: var(--pk-text-muted);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-md) !important;
  padding: var(--pk-space-2) var(--pk-space-4);
  transition: all var(--pk-transition);
  min-width: 40px;
  text-align: center;
}

.page-link:hover {
  background-color: var(--pk-bg-soft);
  border-color: var(--pk-border-dark);
  color: var(--pk-primary);
}

.page-link:focus {
  box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.08);
}

.page-item.active .page-link {
  background-color: var(--pk-primary);
  border-color: var(--pk-primary);
  color: var(--pk-text-on-dark);
}

.page-item.disabled .page-link {
  color: var(--pk-text-light);
  background: transparent;
  border-color: var(--pk-border-light);
}


/* ==========================================================
   21. ACCORDION / FAQ (override Bootstrap)
   ========================================================== */

.accordion-item {
  border: 1px solid var(--pk-border-light);
  border-radius: var(--pk-radius-lg) !important;
  margin-bottom: var(--pk-space-3);
  overflow: hidden;
}

.accordion-button {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-semibold);
  font-size: var(--pk-text-md);
  color: var(--pk-primary);
  padding: var(--pk-space-5) var(--pk-space-6);
  background: var(--pk-bg);
}

.accordion-button:not(.collapsed) {
  background: var(--pk-bg-soft);
  color: var(--pk-primary);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.08);
  border-color: var(--pk-border-dark);
}

.accordion-button::after {
  transition: transform var(--pk-transition);
}

.accordion-body {
  padding: var(--pk-space-6);
  font-size: var(--pk-text-sm);
  color: var(--pk-text-secondary);
  line-height: var(--pk-line-height);
}


/* ==========================================================
   22. FILTER BUTTON GROUP
   ========================================================== */

.btn-group[role="group"] .btn {
  font-size: var(--pk-text-xs);
  padding: var(--pk-space-2) var(--pk-space-4);
  border-radius: var(--pk-radius-full) !important;
  margin-right: var(--pk-space-2);
  border: 1px solid var(--pk-border);
}

.btn-group[role="group"] .btn.active {
  background: var(--pk-primary);
  border-color: var(--pk-primary);
  color: var(--pk-text-on-dark);
}


/* ==========================================================
   23. COOKIE CONSENT BANNER
   ========================================================== */

#cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--pk-z-toast);
  background: var(--pk-bg-dark);
  color: var(--pk-text-on-dark);
  padding: var(--pk-space-6) var(--pk-space-8);
  display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

#cookie-consent-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--pk-text-sm);
  margin-bottom: 0;
}

#cookie-consent-banner a {
  color: var(--pk-accent);
}


/* ==========================================================
   24. 404 PAGE
   ========================================================== */

#error-404 .display-1 {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-extrabold);
  color: var(--pk-border);
  font-size: 8rem;
  line-height: 1;
  letter-spacing: -0.05em;
}


/* ==========================================================
   25. LEGAL PAGE CONTENT
   ========================================================== */

#legal-content {
  max-width: 800px;
}

#legal-content h2 {
  margin-top: var(--pk-space-10);
  padding-top: var(--pk-space-6);
  border-top: 1px solid var(--pk-border-light);
}

#legal-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

#legal-content section {
  margin-bottom: var(--pk-space-4);
}





/* ==========================================================
   27. GALLERY (Product Detail)
   ========================================================== */

#product-main-image {
  border-radius: var(--pk-radius-xl);
  border: 1px solid var(--pk-border-light);
}

#product-gallery .img-thumbnail {
  border-radius: var(--pk-radius-md);
  border: 2px solid var(--pk-border-light);
  transition: border-color var(--pk-transition), opacity var(--pk-transition);
  opacity: 0.7;
}

#product-gallery .img-thumbnail:hover {
  border-color: var(--pk-accent);
  opacity: 1;
}


/* ==========================================================
   28. ANNOUNCEMENT BAR
   ========================================================== */

.announcement-bar {
  background-color: var(--pk-primary);
  color: var(--pk-text-on-dark);
  font-size: var(--pk-text-xs);
  padding: var(--pk-space-2) 0;
  position: relative;
  z-index: calc(var(--pk-z-sticky) + 1);
  transition: transform var(--pk-transition), opacity var(--pk-transition);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-text {
  display: flex;
  align-items: center;
  gap: var(--pk-space-2);
}

.announcement-badge {
  background-color: var(--pk-accent);
  color: var(--pk-text-on-accent);
  font-family: var(--pk-font-heading);
  font-size: 0.6875rem;
  font-weight: var(--pk-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--pk-letter-spacing-wide);
  padding: 1px 6px;
  border-radius: var(--pk-radius-sm);
}

.announcement-message {
  font-weight: var(--pk-weight-medium);
  letter-spacing: 0.01em;
}

.announcement-close {
  background: transparent;
  border: none;
  color: var(--pk-text-light);
  padding: 0 var(--pk-space-1);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--pk-radius-sm);
  transition: color var(--pk-transition);
}

.announcement-close:hover {
  color: var(--pk-text-on-dark);
}

.announcement-close:focus-visible {
  outline: 2px solid var(--pk-accent);
  outline-offset: 1px;
}


/* ==========================================================
   29. BRAND WORDMARK LOGO
   ========================================================== */

.brand-logo {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-extrabold);
  font-size: 1.625rem;
  color: var(--pk-primary);
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: baseline;
  text-decoration: none !important;
  line-height: 1;
}

.brand-logo .brand-accent,
.brand-accent {
  color: var(--pk-accent) !important;
}


/* ==========================================================
   30. HEADER SEARCH & ACTIONS
   ========================================================== */

.header-search-wrapper {
  position: relative;
  min-width: 220px;
}

.header-search-wrapper .form-control {
  padding-right: var(--pk-space-8);
  border-radius: var(--pk-radius-full);
  font-size: var(--pk-text-xs);
  background: var(--pk-bg-soft);
  border-color: var(--pk-border);
}

.header-search-wrapper .form-control:focus {
  background: var(--pk-bg);
  border-color: var(--pk-accent);
}

.search-submit-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  padding: var(--pk-space-1) var(--pk-space-2);
  color: var(--pk-text-muted);
  border: none;
  background: transparent;
}

.search-submit-btn:hover {
  color: var(--pk-accent);
  background: transparent;
}


/* ==========================================================
   31. FOOTER 5-COLUMN & SOCIAL
   ========================================================== */

.footer-heading {
  font-family: var(--pk-font-heading);
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--pk-letter-spacing-wide);
  color: var(--pk-text-on-dark);
  margin-bottom: var(--pk-space-4);
}

.footer-links li {
  margin-bottom: var(--pk-space-2);
}

.footer-links li a {
  color: var(--pk-text-light);
  font-size: var(--pk-text-sm);
  transition: color var(--pk-transition), transform var(--pk-transition);
  display: inline-block;
}

.footer-links li a:hover {
  color: var(--pk-bg);
  transform: translateX(2px);
}

.footer-brand-desc {
  font-size: var(--pk-text-sm);
  color: var(--pk-text-light);
  line-height: var(--pk-line-height);
  margin-bottom: var(--pk-space-4);
}

.footer-divider {
  border-color: rgba(255, 255, 255, 0.08);
  margin: var(--pk-space-8) 0 var(--pk-space-4);
}

.footer-copyright {
  font-size: var(--pk-text-xs);
  color: var(--pk-text-light);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--pk-radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--pk-text-light) !important;
  margin-left: var(--pk-space-2);
  font-size: 1rem;
  transition: all var(--pk-transition);
}

.social-icon:hover {
  background: var(--pk-accent);
  color: var(--pk-text-on-accent) !important;
  transform: translateY(-2px);
}


/* ==========================================================
   32. EMPTY STATE COMPONENT
   ========================================================== */

.empty-state {
  padding: var(--pk-space-12) var(--pk-space-6);
  background: var(--pk-bg-soft);
  border-radius: var(--pk-radius-2xl);
  border: 1px dashed var(--pk-border);
}

.empty-state-icon {
  font-size: 3rem;
  color: var(--pk-text-light);
}

.empty-state-title {
  color: var(--pk-primary);
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-bold);
}

.empty-state-text {
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}


/* ==========================================================
   33. SKELETON LOADING STATES
   ========================================================== */

.skeleton {
  background: linear-gradient(90deg, #F1F5F9 25%, #E2E8F0 50%, #F1F5F9 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--pk-radius-md);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  border: 1px solid var(--pk-border-light);
  border-radius: var(--pk-radius-xl);
  overflow: hidden;
}

.skeleton-image {
  aspect-ratio: 4 / 3;
  width: 100%;
  border-radius: 0;
}

.skeleton-badge {
  width: 70px;
  height: 18px;
  border-radius: var(--pk-radius-full);
}

.skeleton-title {
  height: 22px;
  width: 85%;
}

.skeleton-text {
  height: 14px;
  width: 100%;
}

.skeleton-price {
  height: 24px;
  width: 60px;
}

.skeleton-btn {
  height: 32px;
  width: 90px;
  border-radius: var(--pk-radius-md);
}


/* ==========================================================
   34. MODAL & TOAST COMPONENT
   ========================================================== */

.modal-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--pk-radius-full);
  background: var(--pk-accent-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.pk-toast-container .toast {
  border-radius: var(--pk-radius-lg);
  font-family: var(--pk-font-body);
  font-size: var(--pk-text-sm);
}


/* ==========================================================
   35. SOCIAL SHARING & PINTEREST GRAPHIC OPTIMIZATION
   ========================================================== */

/* Pinterest 2:3 Aspect Ratio for Vertical Pin Graphics */
.aspect-2-3 {
  aspect-ratio: 2 / 3;
  object-fit: cover;
  width: 100%;
}

/* Pinterest Pin Container & Hover Save Button */
.pinterest-pin-container {
  position: relative;
  display: inline-block;
  width: 100%;
  overflow: hidden;
  border-radius: var(--pk-radius-xl);
}

.pinterest-save-btn {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: #E60023;
  color: #ffffff !important;
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-bold);
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: var(--pk-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none !important;
  opacity: 0;
  transform: translateY(-4px);
  transition: all var(--pk-transition);
  z-index: 5;
  box-shadow: 0 4px 12px rgba(230, 0, 35, 0.4);
}

.pinterest-pin-container:hover .pinterest-save-btn,
.pinterest-save-btn:focus-visible {
  opacity: 1;
  transform: translateY(0);
}

.pinterest-save-btn:hover {
  background-color: #AD081B;
  color: #ffffff !important;
  transform: scale(1.04);
}

/* Social Share Bar */
.share-bar-container {
  display: flex;
  align-items: center;
  gap: var(--pk-space-2);
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--pk-space-2);
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-semibold);
  font-family: var(--pk-font-body);
  padding: 6px 14px;
  border-radius: var(--pk-radius-full);
  border: 1px solid var(--pk-border);
  background: var(--pk-bg);
  color: var(--pk-text-secondary);
  text-decoration: none !important;
  transition: all var(--pk-transition);
  cursor: pointer;
}

.share-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--pk-shadow-xs);
}

.share-btn-pinterest:hover {
  background: #E60023;
  border-color: #E60023;
  color: #ffffff;
}

.share-btn-facebook:hover {
  background: #1877F2;
  border-color: #1877F2;
  color: #ffffff;
}

.share-btn-x:hover {
  background: #000000;
  border-color: #000000;
  color: #ffffff;
}

.share-btn-whatsapp:hover {
  background: #25D366;
  border-color: #25D366;
  color: #ffffff;
}

.share-btn-copy:hover {
  background: var(--pk-primary);
  border-color: var(--pk-primary);
  color: #ffffff;
}

/* ==========================================================
   STICKY MOBILE PRODUCT CTA BAR
   ========================================================== */

.sticky-mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--pk-border);
  padding: 10px 16px;
  z-index: 1040;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transform: translateY(120%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sticky-mobile-cta.visible {
  transform: translateY(0);
}

@media (min-width: 992px) {
  .sticky-mobile-cta {
    display: none !important;
  }
}

/* ==========================================================
   STICKY JUMP-TO / QUICK OVERVIEW NAVIGATION BAR
   ========================================================== */

.product-toc-nav {
  position: sticky;
  top: 64px;
  z-index: 1020;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--pk-border);
  padding: 8px 0;
  margin-bottom: 2rem;
  transition: all var(--pk-transition);
}

.product-toc-links {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-bottom: 0;
  padding: 2px 4px;
}

.product-toc-links::-webkit-scrollbar {
  display: none;
}

.product-toc-btn {
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-semibold);
  color: var(--pk-text-secondary);
  background: var(--pk-bg-soft);
  border: 1px solid var(--pk-border);
  padding: 5px 14px;
  border-radius: var(--pk-radius-full);
  text-decoration: none !important;
  transition: all var(--pk-transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.product-toc-btn:hover,
.product-toc-btn.active {
  background: var(--pk-primary);
  border-color: var(--pk-primary);
  color: #ffffff;
}

/* Scroll margin offset for sections so sticky header doesn't cover heading */
section[id^="product-"],
div[id^="product-"],
#product-benefits-section,
#product-editorial-section,
#product-pros-cons,
#product-audience-section,
#product-specs,
#product-faq,
#related-products,
#science-breakdown,
#usage-guide {
  scroll-margin-top: 130px;
}

/* Unobtrusive future-ready AdSense placeholder */
.ad-slot-placeholder {
  min-height: 90px;
  background: #f8fafc;
  border: 1px dashed var(--pk-border);
  border-radius: var(--pk-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pk-text-muted);
  font-size: var(--pk-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 2rem 0;
}

/* ============================================================
   PROMO LANDING PAGE COMPONENTS (Advanced Amino Formula Theme)
   ============================================================ */

/* Dark Hero Theme */
.promo-hero-wrapper {
  background: linear-gradient(135deg, #09172A 0%, #0F223D 50%, #081426 100%);
  color: #F8FAFC;
  border-radius: var(--pk-radius-2xl);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px -15px rgba(9, 23, 42, 0.45);
}

.promo-hero-wrapper::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.promo-hero-headline {
  color: #FFFFFF;
  font-family: var(--pk-font-heading);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.promo-hero-quote-badge {
  background: rgba(249, 115, 22, 0.18);
  border: 1px solid rgba(249, 115, 22, 0.4);
  color: #FB923C;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 50rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Feature Pillars */
.promo-pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-xl);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: transform var(--pk-transition), box-shadow var(--pk-transition);
  height: 100%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.promo-pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pk-shadow-md);
  border-color: #10B981;
}

.promo-pillar-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #059669;
  font-size: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

/* 6 Quality Badge Stamps */
.promo-badge-stamp {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 2px dashed #0EA5E9;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  text-align: center;
  box-shadow: 0 4px 10px rgba(14, 165, 233, 0.08);
  transition: transform var(--pk-transition);
}

.promo-badge-stamp:hover {
  transform: scale(1.06);
  border-color: #2563EB;
}

.promo-badge-stamp i {
  font-size: 1.25rem;
  color: #0284C7;
  margin-bottom: 2px;
}

.promo-badge-stamp span {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #0F172A;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

/* Amino Molecule Cards */
.promo-molecule-card {
  background: #FFFFFF;
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: all var(--pk-transition);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.promo-molecule-card:hover {
  border-color: var(--pk-accent);
  transform: translateY(-2px);
  box-shadow: var(--pk-shadow-sm);
}

.promo-molecule-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #EFF6FF;
  color: #2563EB;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

/* 3-Tier Multi-Pack Buy Box */
.promo-pricing-card {
  background: #FFFFFF;
  border: 2px solid var(--pk-border);
  border-radius: var(--pk-radius-xl);
  overflow: hidden;
  transition: transform var(--pk-transition), box-shadow var(--pk-transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.promo-pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pk-shadow-lg);
}

.promo-pricing-card.featured {
  border-color: #F59E0B;
  box-shadow: 0 10px 25px -5px rgba(245, 158, 11, 0.2);
}

.promo-pricing-card-header {
  padding: 0.75rem 1rem;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-align: center;
  background: #0F172A;
  color: #FFFFFF;
}

.promo-pricing-card.featured .promo-pricing-card-header {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #FFFFFF;
}

/* Doctor Signature Card */
.promo-doctor-box {
  background: linear-gradient(135deg, #09172A 0%, #1E293B 100%);
  color: #FFFFFF;
  border-radius: var(--pk-radius-xl);
  padding: 2.5rem;
  box-shadow: var(--pk-shadow-md);
}

/* Guarantee Box */
.promo-guarantee-card {
  background: #FFFBEB;
  border: 2px solid #FDE68A;
  border-radius: var(--pk-radius-xl);
  padding: 2.25rem;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.08);
}


/* ==========================================================
   26. BLOG & EDITORIAL SYSTEM
   ========================================================== */

/* --- Blog Cards --- */

.blog-card {
  background: var(--pk-bg);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--pk-transition), box-shadow var(--pk-transition), border-color var(--pk-transition);
  box-shadow: var(--pk-shadow-card);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pk-shadow-card-hover);
  border-color: var(--pk-accent-subtle);
}

.blog-card-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
  background-color: var(--pk-bg-soft);
}

.blog-card-img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-img-wrapper img {
  transform: scale(1.04);
}

.blog-card-body {
  padding: var(--pk-space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pk-space-2);
  margin-bottom: var(--pk-space-3);
  font-size: var(--pk-text-xs);
}

.blog-card-category {
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pk-accent);
  background: var(--pk-accent-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--pk-radius-full);
  text-decoration: none;
  transition: background-color var(--pk-transition);
}

.blog-card-category:hover {
  background: var(--pk-accent-subtle);
  color: #FFFFFF;
}

.blog-card-reading-time {
  color: var(--pk-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-card-title {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-bold);
  font-size: 1.1875rem;
  line-height: 1.35;
  margin-bottom: var(--pk-space-3);
  color: var(--pk-primary);
}

.blog-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--pk-transition);
}

.blog-card-title a:hover {
  color: var(--pk-accent);
}

.blog-card-excerpt {
  color: var(--pk-text-secondary);
  font-size: var(--pk-text-sm);
  line-height: 1.6;
  margin-bottom: var(--pk-space-4);
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  padding-top: var(--pk-space-3);
  border-top: 1px solid var(--pk-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--pk-text-xs);
  color: var(--pk-text-muted);
}

.blog-card-author {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: var(--pk-weight-medium);
  color: var(--pk-text-secondary);
}

/* --- Long-Form Editorial Page Layout --- */

.editorial-article {
  width: 100%;
}

.editorial-header {
  padding-bottom: var(--pk-space-6);
  margin-bottom: var(--pk-space-6);
}

.editorial-category-badge {
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pk-accent);
  background: var(--pk-accent-light);
  border: 1px solid rgba(249, 115, 22, 0.2);
  padding: 0.35rem 0.85rem;
  border-radius: var(--pk-radius-full);
  display: inline-block;
  margin-bottom: var(--pk-space-3);
}

.editorial-headline {
  font-family: var(--pk-font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 4vw + 1rem, 3.125rem);
  line-height: 1.18;
  letter-spacing: var(--pk-letter-spacing-tight);
  color: var(--pk-primary);
  margin-bottom: var(--pk-space-4);
}

.editorial-dek {
  font-size: clamp(1.0625rem, 1.5vw + 0.5rem, 1.25rem);
  line-height: 1.65;
  color: var(--pk-text-secondary);
  margin-bottom: var(--pk-space-5);
  font-weight: var(--pk-weight-normal);
}

.editorial-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--pk-space-4);
  padding: var(--pk-space-3) 0;
  border-top: 1px solid var(--pk-border);
  border-bottom: 1px solid var(--pk-border);
  font-size: var(--pk-text-sm);
  color: var(--pk-text-muted);
}

.editorial-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.editorial-featured-figure {
  margin: var(--pk-space-6) 0 var(--pk-space-8);
  border-radius: var(--pk-radius-2xl);
  overflow: hidden;
  border: 1px solid var(--pk-border);
  box-shadow: var(--pk-shadow-md);
  background: var(--pk-bg-soft);
}

.editorial-featured-figure img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

.editorial-featured-figure figcaption {
  padding: var(--pk-space-3) var(--pk-space-4);
  font-size: var(--pk-text-xs);
  color: var(--pk-text-muted);
  text-align: center;
  background: var(--pk-bg-soft);
  border-top: 1px solid var(--pk-border-light);
  font-style: italic;
}

/* Comfortable Editorial Reading Width */
.editorial-reading-container {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

/* Quick Jump TOC */
.editorial-toc {
  background: var(--pk-bg-soft);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-xl);
  padding: var(--pk-space-5);
  margin: var(--pk-space-6) 0 var(--pk-space-8);
}

.editorial-toc-title {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-bold);
  font-size: var(--pk-text-base);
  color: var(--pk-primary);
  margin-bottom: var(--pk-space-3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.editorial-toc-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.editorial-toc-link {
  color: var(--pk-text-secondary);
  text-decoration: none;
  font-size: var(--pk-text-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--pk-transition), transform var(--pk-transition);
}

.editorial-toc-link:hover {
  color: var(--pk-accent);
  transform: translateX(3px);
}

/* --- Editorial Content Typography --- */

.editorial-body {
  font-family: var(--pk-font-body);
  font-size: 1.0625rem; /* 17px */
  line-height: 1.8;
  color: var(--pk-text-secondary);
}

.editorial-body p {
  margin-bottom: 1.5rem;
}

.editorial-body h2 {
  font-family: var(--pk-font-heading);
  font-weight: 800;
  font-size: clamp(1.5rem, 2vw + 0.8rem, 1.875rem);
  line-height: 1.28;
  letter-spacing: var(--pk-letter-spacing-tight);
  color: var(--pk-primary);
  margin-top: 3rem;
  margin-bottom: 1.125rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--pk-border-light);
  scroll-margin-top: 90px;
}

.editorial-body h2:first-of-type {
  border-top: none;
  margin-top: 1.5rem;
  padding-top: 0;
}

.editorial-body h3 {
  font-family: var(--pk-font-heading);
  font-weight: 700;
  font-size: clamp(1.2rem, 1.5vw + 0.6rem, 1.4rem);
  line-height: 1.35;
  color: var(--pk-primary);
  margin-top: 2rem;
  margin-bottom: 0.875rem;
  scroll-margin-top: 90px;
}

.editorial-body ul,
.editorial-body ol {
  margin-bottom: 1.75rem;
  padding-left: 1.75rem;
}

.editorial-body li {
  margin-bottom: 0.625rem;
  line-height: 1.7;
}

.editorial-body a {
  color: var(--pk-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--pk-transition);
}

.editorial-body a:hover {
  color: var(--pk-accent-hover);
}

/* In-Article Figures */
.editorial-figure {
  margin: 2.25rem 0;
  border-radius: var(--pk-radius-xl);
  overflow: hidden;
  border: 1px solid var(--pk-border);
  background: var(--pk-bg-soft);
}

.editorial-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.editorial-figcaption {
  padding: 0.625rem 1rem;
  font-size: var(--pk-text-xs);
  color: var(--pk-text-muted);
  text-align: center;
  border-top: 1px solid var(--pk-border-light);
  font-style: italic;
}

/* Callout Boxes */
.editorial-callout {
  border-radius: var(--pk-radius-xl);
  padding: 1.35rem 1.5rem;
  margin: 2rem 0;
  border-left: 4px solid var(--pk-accent);
  background: var(--pk-bg-soft);
  position: relative;
}

.editorial-callout-header {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-bold);
  font-size: var(--pk-text-md);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.editorial-callout-tip {
  border-left-color: var(--pk-success);
  background: var(--pk-success-light);
}

.editorial-callout-tip .editorial-callout-header {
  color: var(--pk-success);
}

.editorial-callout-note {
  border-left-color: var(--pk-info);
  background: var(--pk-info-light);
}

.editorial-callout-note .editorial-callout-header {
  color: var(--pk-info);
}

.editorial-callout-warning {
  border-left-color: var(--pk-warning);
  background: var(--pk-warning-light);
}

.editorial-callout-warning .editorial-callout-header {
  color: #B45309;
}

.editorial-callout-quote {
  border-left: 4px solid var(--pk-primary);
  background: var(--pk-bg-soft);
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.7;
}

.editorial-callout-quote footer {
  margin-top: 0.75rem;
  font-style: normal;
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-semibold);
  color: var(--pk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* In-Content Affiliate Recommendation Card */
.editorial-affiliate-cta {
  background: #FFFFFF;
  border: 2px solid var(--pk-border);
  border-radius: var(--pk-radius-2xl);
  padding: 1.75rem;
  margin: 2.5rem 0;
  box-shadow: var(--pk-shadow-md);
  position: relative;
  overflow: hidden;
}

.editorial-affiliate-cta.featured {
  border-color: var(--pk-accent);
}

.editorial-affiliate-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--pk-text-xs);
  font-weight: var(--pk-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--pk-accent-light);
  color: var(--pk-accent);
  padding: 0.25rem 0.65rem;
  border-radius: var(--pk-radius-full);
  margin-bottom: 0.75rem;
}

/* Author Credential Card */
.editorial-author-card {
  background: var(--pk-bg-soft);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius-xl);
  padding: 1.5rem;
  margin: 3rem 0;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.editorial-author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--pk-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.editorial-author-name {
  font-family: var(--pk-font-heading);
  font-weight: var(--pk-weight-bold);
  font-size: var(--pk-text-base);
  color: var(--pk-primary);
  margin-bottom: 0.2rem;
}

.editorial-author-bio {
  font-size: var(--pk-text-sm);
  color: var(--pk-text-secondary);
  margin-bottom: 0;
}

/* Pagination Overrides */
.blog-pagination .page-link {
  color: var(--pk-primary);
  border-color: var(--pk-border);
  padding: 0.55rem 0.95rem;
  font-weight: var(--pk-weight-medium);
  font-size: var(--pk-text-sm);
  border-radius: var(--pk-radius-md);
  margin: 0 0.15rem;
  transition: all var(--pk-transition);
}

.blog-pagination .page-link:hover {
  background-color: var(--pk-bg-soft);
  color: var(--pk-accent);
  border-color: var(--pk-accent-subtle);
}

.blog-pagination .page-item.active .page-link {
  background-color: var(--pk-primary);
  border-color: var(--pk-primary);
  color: #FFFFFF;
}

.blog-pagination .page-item.disabled .page-link {
  color: var(--pk-text-light);
  background-color: var(--pk-bg-soft);
  border-color: var(--pk-border-light);
  cursor: not-allowed;
}

/* ==========================================================
   REFERENCE PRODUCT SHOWCASE CARD (30% / 70% BALANCED LAYOUT)
   ========================================================== */

.product-page-body {
  margin: 0;
  padding: 0;
  background-color: #F8FAFC;
}

.product-page-main {
  display: flex;
  flex-direction: column;
}

.product-page-detail {
  padding: 2rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 72px);
}

.product-page-container {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
}

.ref-product-card {
  background: #FFFFFF;
  border: 1px solid var(--pk-border);
  border-radius: 18px;
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.06);
  padding: 1.75rem 2rem;
  margin: 0 auto;
  width: 100%;
}

.ref-product-row {
  display: flex;
  align-items: stretch !important;
}

/* 30% Left Column (Image) & 70% Right Column (Product Information) */
@media (min-width: 992px) {
  .ref-product-row {
    flex-wrap: nowrap;
  }

  .ref-product-left-col {
    flex: 0 0 30% !important;
    max-width: 30% !important;
    width: 30% !important;
    display: flex;
    flex-direction: column;
  }

  .ref-product-right-col {
    flex: 0 0 70% !important;
    max-width: 70% !important;
    width: 70% !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 2rem;
  }
}

@media (max-width: 991.98px) {
  .product-page-detail {
    padding: 1rem 0;
    min-height: auto;
  }

  .ref-product-left-col,
  .ref-product-right-col {
    flex: 0 0 100% !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .ref-product-right-col {
    margin-top: 1.5rem;
    padding-left: 0;
  }

  .ref-product-image-box {
    min-height: 320px;
    max-height: 380px;
  }
}

/* Left Image Box matching image navy tone without awkward gaps */
.ref-product-image-box {
  background: #0e1726;
  border: 1px solid #1e293b;
  border-radius: 14px;
  padding: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  box-shadow: 0 6px 20px -2px rgba(14, 23, 38, 0.2);
  overflow: hidden;
}

.ref-product-image-box img {
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.ref-product-image-box:hover img {
  transform: scale(1.03);
}

/* Right Information Typography */
.ref-product-headline {
  font-family: var(--pk-font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  line-height: 1.25;
  color: #111827;
  letter-spacing: -0.025em;
  margin-bottom: 0.4rem;
}

.ref-product-intro {
  font-family: var(--pk-font-body);
  font-size: 0.875rem;
  line-height: 1.48;
  color: #4B5563;
  margin-bottom: 0.55rem;
}

.ref-rating-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
  font-size: 0.875rem;
}

.ref-rating-stars {
  color: #F59E0B;
  display: inline-flex;
  gap: 2px;
  font-size: 1rem;
}

.ref-rating-score {
  font-weight: 700;
  color: #111827;
}

.ref-rating-count {
  color: #6B7280;
  font-size: 0.825rem;
}

.ref-price-tag {
  font-family: var(--pk-font-heading);
  font-weight: 800;
  font-size: 1.95rem;
  line-height: 1;
  color: #F97316;
  margin-bottom: 0.6rem;
}

.ref-cta-btn {
  background-color: #F97316 !important;
  border-color: #F97316 !important;
  color: #FFFFFF !important;
  font-family: var(--pk-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 8px;
  padding: 0.75rem 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
  transition: all 0.2s ease;
  text-decoration: none;
}

.ref-cta-btn:hover {
  background-color: #EA580C !important;
  border-color: #EA580C !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

/* 2-Column Product Information Table for 70% Container */
.ref-info-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 0.75rem 1.15rem;
  margin-top: 0.65rem;
  margin-bottom: 0.65rem;
  width: 100%;
  max-width: 100%;
}

.ref-info-title {
  font-weight: 700;
  font-size: 0.825rem;
  color: #111827;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}

.ref-info-title i {
  color: #2563EB;
  font-size: 0.95rem;
}

.ref-info-table {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 1.5rem;
  row-gap: 0.2rem;
}

@media (max-width: 767.98px) {
  .ref-info-table {
    grid-template-columns: 1fr;
  }
}

.ref-info-row {
  display: flex;
  align-items: baseline;
  font-size: 0.8rem;
  line-height: 1.4;
  padding: 0.2rem 0;
  border-bottom: 1px solid #F1F5F9;
}

.ref-info-label {
  color: #64748B;
  font-weight: 600;
  width: 115px;
  flex-shrink: 0;
  font-size: 0.775rem;
}

.ref-info-val {
  color: #1E293B;
  font-weight: 600;
  word-break: break-word;
  font-size: 0.775rem;
}

/* Trust Badges Row */
.ref-trust-pills {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.ref-trust-pill {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 50px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #475569;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}