/* Custom CSS Properties - Theme-aligned naming avoid common keywords */
:root {
  --ctp-canvas-tone: #F9FAFC;
  --ctp-pure-white: #FFFFFF;
  --ctp-deep-slate: #1A202C;
  --ctp-muted-charcoal: #4A5568;
  --ctp-cardio-red: #E53E3E;
  --ctp-cardio-hover: #C53030;
  --ctp-cardio-tint: #FFF5F5;
  --ctp-subtle-border: #E2E8F0;
  
  /* Fonts configuration based on inputs */
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Poppins', sans-serif;
  
  /* Preset configuration specifications */
  --ctp-outer-bound: 1180px;      /* Randomly chosen between 960px and 1380px */
  --ctp-soft-corners: 16px;       /* soft border-radius-style */
  --ctp-raised-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.05); /* raised depth */
}

/* Base resets & typography */
body.ctp-base-scaffold {
  background-color: var(--ctp-canvas-tone);
  color: var(--ctp-deep-slate);
  font-family: var(--font-body);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Limited Width Panel for general container content alignment */
.ctp-limited-width-panel {
  max-width: var(--ctp-outer-bound);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Header styling */
.ctp-bar-navigation {
  background-color: var(--ctp-deep-slate);
  color: var(--ctp-pure-white);
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 3px solid var(--ctp-cardio-red);
  z-index: 20;
}

.ctp-brand-logo-svg {
  width: 2rem;
  height: 2rem;
  color: var(--ctp-cardio-red);
}

.ctp-brand-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ctp-decorative-pulse {
  width: 90px;
  height: 25px;
  color: rgba(229, 62, 62, 0.4);
}

/* Focal zone (Product Section - Preset F Structure) */
.ctp-focal-zone {
  position: relative;
  padding-top: 4rem;
  padding-bottom: 4rem;
  z-index: 10;
}

/* Gallery stylings */
.ctp-gallery-viewport {
  background-color: var(--ctp-pure-white);
  border: 1px solid var(--ctp-subtle-border);
  border-radius: var(--ctp-soft-corners);
  box-shadow: var(--ctp-raised-shadow);
  padding: 2.5rem;
  width: 100%;
  aspect-ratio: 1;
}

.ctp-main-packshot {
  max-height: 380px;
  object-fit: contain;
}

.ctp-thumbnail-item {
  border: 2px solid var(--ctp-subtle-border);
  border-radius: calc(var(--ctp-soft-corners) / 2);
  background: var(--ctp-pure-white);
  padding: 0.5rem;
  cursor: pointer;
  aspect-ratio: 1;
}

.ctp-thumbnail-active {
  border-color: var(--ctp-cardio-red);
  background-color: var(--ctp-cardio-tint);
}

.ctp-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Editorial column & titles */
.ctp-page-hero-title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: bold;
  line-height: 1.1;
  text-transform: uppercase; /* uppercase configuration */
  color: var(--ctp-deep-slate);
}

.ctp-product-subtitle-tag {
  font-size: 1.1rem;
  color: var(--ctp-muted-charcoal);
  margin-top: 0.5rem;
  font-weight: 300;
}

/* Price Display (Badge Layout) */
.ctp-price-highlight-badge {
  background-color: var(--ctp-cardio-red);
  color: var(--ctp-pure-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--ctp-soft-corners);
  display: inline-flex;
  flex-direction: column;
  box-shadow: var(--ctp-raised-shadow);
}

.ctp-price-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.ctp-price-amount {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
}

/* Pull-Quote block from Preset F */
.ctp-pull-quote-callout {
  border-left: 5px solid var(--ctp-cardio-red);
  background-color: var(--ctp-cardio-tint);
  font-style: italic;
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--ctp-soft-corners) var(--ctp-soft-corners) 0;
  color: var(--ctp-deep-slate);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* CTA buttons & actions */
.ctp-primary-action-trigger {
  display: block;
  width: 100%;
  background-color: var(--ctp-cardio-red);
  color: var(--ctp-pure-white);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
  padding: 1.25rem 2rem;
  border-radius: var(--ctp-soft-corners);
  text-transform: uppercase;
  transition: background-color 0.2s ease-in-out, transform 0.1s ease-in-out;
  box-shadow: 0 4px 14px rgba(229, 62, 62, 0.4);
}

.ctp-primary-action-trigger:hover,
.ctp-primary-action-trigger:focus {
  background-color: var(--ctp-cardio-hover);
  transform: translateY(-1px);
}

.ctp-primary-action-trigger:active {
  transform: translateY(1px);
}

.ctp-delivery-alert-text {
  font-size: 0.8rem;
  color: var(--ctp-muted-charcoal);
}

/* Guarantee Badge (icon-left layout) */
.ctp-trust-shield-card {
  background-color: var(--ctp-pure-white);
  border: 1px solid var(--ctp-subtle-border);
  border-radius: var(--ctp-soft-corners);
  padding: 1rem 1.25rem;
  box-shadow: var(--ctp-raised-shadow);
}

.ctp-shield-vector {
  width: 2rem;
  height: 2rem;
  color: var(--ctp-cardio-red);
}

/* Features Section with alternating rows and thin border-bottom */
.ctp-alternating-features-zone {
  background-color: var(--ctp-pure-white);
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-top: 1px solid var(--ctp-subtle-border);
  border-bottom: 1px solid var(--ctp-subtle-border);
}

.ctp-section-block-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: bold;
  text-transform: uppercase;
  color: var(--ctp-deep-slate);
}

.ctp-alternating-rows-container .ctp-feature-row-item {
  border-bottom: 1px solid var(--ctp-subtle-border);
}

.ctp-alternating-rows-container .ctp-feature-row-item:last-child {
  border-bottom: none;
}

.ctp-feature-icon-wrapper {
  perspective: 1000px;
}

.ctp-circular-icon-bg {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background-color: var(--ctp-cardio-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--ctp-raised-shadow);
}

.ctp-feature-inner-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--ctp-deep-slate);
  margin-bottom: 0.5rem;
}

.ctp-feature-inner-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ctp-muted-charcoal);
}

/* Testimonials Section (Preset F: columns: 3 masonry, border-left) */
.ctp-testimonials-strip-wrapper {
  background-color: var(--ctp-canvas-tone);
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.ctp-masonry-wrapper {
  column-count: 1;
  column-gap: 1.5rem;
}

@media (min-width: 768px) {
  .ctp-masonry-wrapper {
    column-count: 2;
  }
}

@media (min-width: 1024px) {
  .ctp-masonry-wrapper {
    column-count: 3;
  }
}

.ctp-masonry-card-item {
  background-color: var(--ctp-pure-white);
  border-left: 4px solid var(--ctp-cardio-red);
  border-radius: var(--ctp-soft-corners);
  box-shadow: var(--ctp-raised-shadow);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  break-inside: avoid;
  position: relative;
  display: flex;
  flex-direction: column;
}

.ctp-avatar-absolute-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--ctp-cardio-red);
  color: var(--ctp-pure-white);
  font-family: var(--font-display);
  font-weight: bold;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ctp-rating-stars-row {
  color: #FBBF24; /* yellow star color */
  font-size: 1.15rem;
  letter-spacing: 0.1em;
}

.ctp-testimony-quote-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ctp-deep-slate);
  font-style: italic;
  padding-right: 2.5rem; /* prevent text overlap with avatar */
}

.ctp-reviewer-details-block {
  border-top: 1px solid var(--ctp-subtle-border);
  padding-top: 0.75rem;
}

.ctp-reviewer-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ctp-deep-slate);
}

.ctp-reviewer-meta {
  font-size: 0.8rem;
  color: var(--ctp-muted-charcoal);
}

/* Footer structure */
.ctp-footer-base {
  background-color: var(--ctp-deep-slate);
  color: var(--ctp-pure-white);
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  border-top: 4px solid var(--ctp-cardio-red);
  z-index: 20;
}

.ctp-footer-anchor {
  color: #A0AEC0;
  font-size: 0.85rem;
  transition: color 0.15s ease-in-out;
}

.ctp-footer-anchor:hover {
  color: var(--ctp-pure-white);
  text-decoration: underline;
}

/* Extra small text */
.text-xxs {
  font-size: 0.65rem;
}