/*
Theme Name: PrixFrance
Theme URI: https://prixfrance.fr
Author: PrixFrance
Author URI: https://prixfrance.fr
Description: Thème WordPress premium pour prixfrance.fr — comparateur de prix et affiliation. Design moderne, SEO-optimisé, responsive mobile-first.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: prixfrance
Tags: e-commerce, one-column, two-columns, right-sidebar, custom-menu, featured-images, full-width-template, theme-options, translation-ready
*/

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  /* Primary Palette */
  --pf-primary: #1B4965;
  --pf-primary-light: #2C6E99;
  --pf-primary-dark: #0F2F44;
  --pf-secondary: #F26522;
  --pf-secondary-light: #FF8C4B;
  --pf-secondary-dark: #D4500F;
  --pf-accent: #00B894;
  --pf-accent-light: #55E6C1;

  /* Neutrals */
  --pf-white: #FFFFFF;
  --pf-off-white: #F8F9FA;
  --pf-light-gray: #E9ECEF;
  --pf-mid-gray: #ADB5BD;
  --pf-dark-gray: #495057;
  --pf-charcoal: #212529;

  /* Semantic */
  --pf-success: #00B894;
  --pf-warning: #FDCB6E;
  --pf-danger: #E17055;
  --pf-info: #74B9FF;
  --pf-star: #F9CA24;

  /* Typography */
  --pf-font-heading: 'DM Sans', sans-serif;
  --pf-font-body: 'Source Sans 3', sans-serif;
  --pf-font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --pf-gap-xs: 0.25rem;
  --pf-gap-sm: 0.5rem;
  --pf-gap-md: 1rem;
  --pf-gap-lg: 1.5rem;
  --pf-gap-xl: 2rem;
  --pf-gap-2xl: 3rem;
  --pf-gap-3xl: 4rem;

  /* Borders & Shadows */
  --pf-radius-sm: 6px;
  --pf-radius-md: 10px;
  --pf-radius-lg: 16px;
  --pf-radius-xl: 24px;
  --pf-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --pf-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --pf-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --pf-shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
  --pf-shadow-glow: 0 0 20px rgba(242,101,34,0.3);

  /* Transitions */
  --pf-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --pf-transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --pf-container: 1200px;
  --pf-container-wide: 1400px;
  --pf-header-height: 72px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--pf-font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--pf-charcoal);
  background: var(--pf-off-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--pf-primary); text-decoration: none; transition: color var(--pf-transition); }
a:hover { color: var(--pf-secondary); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--pf-font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--pf-primary-dark);
  margin-bottom: var(--pf-gap-md);
}
h1 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p { margin-bottom: var(--pf-gap-md); }
ul, ol { padding-left: var(--pf-gap-lg); margin-bottom: var(--pf-gap-md); }

/* ============================================
   UTILITY CLASSES
   ============================================ */
.pf-container {
  width: 100%;
  max-width: var(--pf-container);
  margin: 0 auto;
  padding: 0 var(--pf-gap-lg);
}
.pf-container--wide { max-width: var(--pf-container-wide); }
.pf-section { padding: var(--pf-gap-3xl) 0; }
.pf-section--alt { background: var(--pf-white); }
.pf-section__title {
  text-align: center;
  margin-bottom: var(--pf-gap-sm);
  position: relative;
}
.pf-section__subtitle {
  text-align: center;
  color: var(--pf-dark-gray);
  font-size: 1.1rem;
  margin-bottom: var(--pf-gap-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.pf-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pf-badge--sale { background: var(--pf-danger); color: var(--pf-white); }
.pf-badge--new { background: var(--pf-accent); color: var(--pf-white); }
.pf-badge--best { background: var(--pf-secondary); color: var(--pf-white); }
.pf-sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================
   BUTTONS
   ============================================ */
.pf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pf-gap-sm);
  padding: 12px 28px;
  font-family: var(--pf-font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--pf-radius-md);
  cursor: pointer;
  transition: all var(--pf-transition);
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}
.pf-btn--primary {
  background: var(--pf-secondary);
  color: var(--pf-white);
  border-color: var(--pf-secondary);
}
.pf-btn--primary:hover {
  background: var(--pf-secondary-dark);
  border-color: var(--pf-secondary-dark);
  color: var(--pf-white);
  box-shadow: var(--pf-shadow-glow);
  transform: translateY(-2px);
}
.pf-btn--outline {
  background: transparent;
  color: var(--pf-primary);
  border-color: var(--pf-primary);
}
.pf-btn--outline:hover {
  background: var(--pf-primary);
  color: var(--pf-white);
  transform: translateY(-2px);
}
.pf-btn--affiliate {
  background: linear-gradient(135deg, var(--pf-secondary), var(--pf-secondary-dark));
  color: var(--pf-white);
  font-size: 1.05rem;
  padding: 14px 36px;
  border-radius: var(--pf-radius-lg);
  box-shadow: var(--pf-shadow-md);
  position: relative;
  overflow: hidden;
}
.pf-btn--affiliate::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s;
}
.pf-btn--affiliate:hover::before { left: 100%; }
.pf-btn--affiliate:hover {
  transform: translateY(-3px);
  box-shadow: var(--pf-shadow-glow);
  color: var(--pf-white);
}
.pf-btn--sm { padding: 8px 18px; font-size: 0.85rem; }
.pf-btn--lg { padding: 16px 40px; font-size: 1.1rem; }
.pf-btn--block { width: 100%; }

/* ============================================
   TOP BAR
   ============================================ */
.pf-topbar {
  background: var(--pf-primary-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  padding: 6px 0;
}
.pf-topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pf-topbar a { color: rgba(255,255,255,0.85); }
.pf-topbar a:hover { color: var(--pf-secondary-light); }
.pf-topbar__left { display: flex; gap: var(--pf-gap-lg); }
.pf-topbar__right { display: flex; gap: var(--pf-gap-md); align-items: center; }

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.pf-header {
  background: var(--pf-white);
  border-bottom: 1px solid var(--pf-light-gray);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--pf-transition);
}
.pf-header--scrolled { box-shadow: var(--pf-shadow-lg); }
.pf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--pf-header-height);
}
.pf-logo { display: flex; align-items: center; gap: var(--pf-gap-sm); }
.pf-logo__text {
  font-family: var(--pf-font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--pf-primary-dark);
  letter-spacing: -0.5px;
}
.pf-logo__text span { color: var(--pf-secondary); }

/* Main Nav */
.pf-nav__list {
  display: flex;
  list-style: none;
  gap: 0;
  padding: 0;
  margin: 0;
}
.pf-nav__item { position: relative; }
.pf-nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 18px;
  font-family: var(--pf-font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--pf-charcoal);
  border-radius: var(--pf-radius-sm);
  transition: all var(--pf-transition);
}
.pf-nav__link:hover,
.pf-nav__link--active {
  color: var(--pf-secondary);
  background: rgba(242,101,34,0.06);
}

/* Dropdown */
.pf-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--pf-white);
  border-radius: var(--pf-radius-md);
  box-shadow: var(--pf-shadow-xl);
  padding: var(--pf-gap-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--pf-transition);
  z-index: 100;
  list-style: none;
}
.pf-nav__item:hover .pf-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.pf-nav__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  color: var(--pf-dark-gray);
  transition: all var(--pf-transition);
}
.pf-nav__dropdown a:hover {
  background: var(--pf-off-white);
  color: var(--pf-secondary);
  padding-left: 24px;
}

/* Search */
.pf-header__search {
  display: flex;
  align-items: center;
  position: relative;
}
.pf-search-input {
  width: 0;
  padding: 8px 0;
  border: 2px solid transparent;
  border-radius: var(--pf-radius-md);
  font-size: 0.9rem;
  background: var(--pf-off-white);
  transition: all var(--pf-transition);
  font-family: var(--pf-font-body);
  opacity: 0;
}
.pf-search-input--open {
  width: 240px;
  padding: 8px 16px;
  border-color: var(--pf-light-gray);
  opacity: 1;
}
.pf-search-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--pf-dark-gray);
  font-size: 1.2rem;
  transition: color var(--pf-transition);
}
.pf-search-toggle:hover { color: var(--pf-secondary); }

/* Mobile menu toggle */
.pf-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.pf-menu-toggle__bar {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--pf-charcoal);
  border-radius: 2px;
  transition: all var(--pf-transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.pf-hero {
  background: linear-gradient(135deg, var(--pf-primary) 0%, var(--pf-primary-dark) 100%);
  color: var(--pf-white);
  padding: var(--pf-gap-3xl) 0;
  position: relative;
  overflow: hidden;
}
.pf-hero::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(242,101,34,0.15), transparent 70%);
  top: -100px; right: -100px;
  border-radius: 50%;
}
.pf-hero::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,184,148,0.1), transparent 70%);
  bottom: -50px; left: -50px;
  border-radius: 50%;
}
.pf-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pf-gap-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
.pf-hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--pf-white);
  margin-bottom: var(--pf-gap-lg);
  line-height: 1.15;
}
.pf-hero__title span { color: var(--pf-secondary-light); }
.pf-hero__text {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--pf-gap-xl);
  line-height: 1.8;
}
.pf-hero__cta { display: flex; gap: var(--pf-gap-md); flex-wrap: wrap; }
.pf-hero__stats {
  display: flex;
  gap: var(--pf-gap-xl);
  margin-top: var(--pf-gap-2xl);
}
.pf-hero__stat-number {
  font-family: var(--pf-font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--pf-secondary-light);
}
.pf-hero__stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}
.pf-hero__visual {
  display: flex;
  justify-content: center;
}
.pf-hero__image {
  border-radius: var(--pf-radius-xl);
  box-shadow: var(--pf-shadow-xl);
  max-width: 100%;
}

/* Search bar in hero */
.pf-hero-search {
  max-width: 540px;
  margin-top: var(--pf-gap-xl);
}
.pf-hero-search__form {
  display: flex;
  background: var(--pf-white);
  border-radius: var(--pf-radius-lg);
  overflow: hidden;
  box-shadow: var(--pf-shadow-lg);
}
.pf-hero-search__input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  font-size: 1rem;
  font-family: var(--pf-font-body);
  color: var(--pf-charcoal);
}
.pf-hero-search__input::placeholder { color: var(--pf-mid-gray); }
.pf-hero-search__btn {
  padding: 16px 28px;
  background: var(--pf-secondary);
  color: var(--pf-white);
  border: none;
  font-family: var(--pf-font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background var(--pf-transition);
}
.pf-hero-search__btn:hover { background: var(--pf-secondary-dark); }

/* ============================================
   TRUST BAR
   ============================================ */
.pf-trust-bar {
  background: var(--pf-white);
  padding: var(--pf-gap-xl) 0;
  border-bottom: 1px solid var(--pf-light-gray);
}
.pf-trust-bar__inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--pf-gap-2xl);
  flex-wrap: wrap;
}
.pf-trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--pf-gap-sm);
  color: var(--pf-dark-gray);
  font-size: 0.9rem;
  font-weight: 600;
}
.pf-trust-bar__icon {
  font-size: 1.3rem;
  color: var(--pf-accent);
}

/* ============================================
   CATEGORIES GRID
   ============================================ */
.pf-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--pf-gap-lg);
}
.pf-category-card {
  background: var(--pf-white);
  border-radius: var(--pf-radius-lg);
  padding: var(--pf-gap-xl);
  text-align: center;
  transition: all var(--pf-transition);
  border: 2px solid var(--pf-light-gray);
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.pf-category-card:hover {
  border-color: var(--pf-secondary);
  transform: translateY(-4px);
  box-shadow: var(--pf-shadow-lg);
}
.pf-category-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--pf-gap-md);
  display: block;
}
.pf-category-card__name {
  font-family: var(--pf-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--pf-charcoal);
}
.pf-category-card__count {
  font-size: 0.8rem;
  color: var(--pf-mid-gray);
  margin-top: 4px;
}

/* ============================================
   PRODUCT CARDS
   ============================================ */
.pf-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--pf-gap-xl);
}
.pf-product-card {
  background: var(--pf-white);
  border-radius: var(--pf-radius-lg);
  overflow: hidden;
  transition: all var(--pf-transition);
  border: 1px solid var(--pf-light-gray);
  display: flex;
  flex-direction: column;
}
.pf-product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--pf-shadow-xl);
  border-color: transparent;
}
.pf-product-card__image {
  position: relative;
  padding-top: 65%;
  background: var(--pf-off-white);
  overflow: hidden;
}
.pf-product-card__image img {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  max-height: 85%;
  max-width: 85%;
  object-fit: contain;
  transition: transform var(--pf-transition-slow);
}
.pf-product-card:hover .pf-product-card__image img { transform: translate(-50%, -50%) scale(1.05); }
.pf-product-card__badges {
  position: absolute;
  top: 12px; left: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pf-product-card__body { padding: var(--pf-gap-lg); flex: 1; display: flex; flex-direction: column; }
.pf-product-card__category {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--pf-secondary);
  font-weight: 700;
  margin-bottom: var(--pf-gap-xs);
}
.pf-product-card__title {
  font-family: var(--pf-font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--pf-charcoal);
  margin-bottom: var(--pf-gap-sm);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pf-product-card__title a { color: inherit; }
.pf-product-card__title a:hover { color: var(--pf-primary); }
.pf-product-card__rating {
  display: flex;
  align-items: center;
  gap: var(--pf-gap-xs);
  margin-bottom: var(--pf-gap-sm);
}
.pf-stars { color: var(--pf-star); font-size: 0.85rem; letter-spacing: 1px; }
.pf-rating-count { font-size: 0.8rem; color: var(--pf-mid-gray); }
.pf-product-card__excerpt {
  font-size: 0.88rem;
  color: var(--pf-dark-gray);
  line-height: 1.6;
  margin-bottom: var(--pf-gap-md);
  flex: 1;
}
.pf-product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--pf-gap-md);
  border-top: 1px solid var(--pf-light-gray);
  margin-top: auto;
}
.pf-product-card__price {
  font-family: var(--pf-font-heading);
  font-weight: 800;
}
.pf-price--current { font-size: 1.3rem; color: var(--pf-secondary); }
.pf-price--old {
  font-size: 0.85rem;
  color: var(--pf-mid-gray);
  text-decoration: line-through;
  margin-left: var(--pf-gap-xs);
  font-weight: 500;
}

/* ============================================
   SINGLE PRODUCT PAGE
   ============================================ */
.pf-single-product {
  padding: var(--pf-gap-2xl) 0;
}
.pf-single-product__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pf-gap-2xl);
  align-items: start;
}
.pf-single-product__gallery {
  position: sticky;
  top: calc(var(--pf-header-height) + 20px);
}
.pf-single-product__main-image {
  background: var(--pf-white);
  border-radius: var(--pf-radius-lg);
  padding: var(--pf-gap-xl);
  border: 1px solid var(--pf-light-gray);
  margin-bottom: var(--pf-gap-md);
  text-align: center;
}
.pf-single-product__thumbs {
  display: flex;
  gap: var(--pf-gap-sm);
}
.pf-single-product__thumb {
  width: 70px;
  height: 70px;
  background: var(--pf-white);
  border: 2px solid var(--pf-light-gray);
  border-radius: var(--pf-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--pf-transition);
}
.pf-single-product__thumb--active,
.pf-single-product__thumb:hover { border-color: var(--pf-secondary); }

.pf-single-product__info {}
.pf-single-product__brand {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--pf-secondary);
  font-weight: 700;
  margin-bottom: var(--pf-gap-sm);
}
.pf-single-product__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--pf-gap-md);
}
.pf-single-product__meta {
  display: flex;
  align-items: center;
  gap: var(--pf-gap-lg);
  margin-bottom: var(--pf-gap-lg);
  flex-wrap: wrap;
}
.pf-single-product__short-desc {
  font-size: 1.05rem;
  color: var(--pf-dark-gray);
  line-height: 1.8;
  margin-bottom: var(--pf-gap-xl);
  padding-bottom: var(--pf-gap-xl);
  border-bottom: 1px solid var(--pf-light-gray);
}

/* Price comparison table */
.pf-price-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--pf-gap-xl);
  background: var(--pf-white);
  border-radius: var(--pf-radius-md);
  overflow: hidden;
  border: 1px solid var(--pf-light-gray);
}
.pf-price-table th {
  background: var(--pf-primary-dark);
  color: var(--pf-white);
  padding: 12px 16px;
  font-family: var(--pf-font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: left;
}
.pf-price-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--pf-light-gray);
  font-size: 0.95rem;
  vertical-align: middle;
}
.pf-price-table tr:last-child td { border-bottom: none; }
.pf-price-table__best {
  background: rgba(0,184,148,0.06);
}
.pf-price-table__merchant { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.pf-price-table__price {
  font-family: var(--pf-font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--pf-secondary);
}
.pf-price-table__shipping { font-size: 0.85rem; color: var(--pf-mid-gray); }

/* Product tabs */
.pf-tabs { margin-top: var(--pf-gap-2xl); }
.pf-tabs__nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--pf-light-gray);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--pf-gap-xl) 0;
}
.pf-tabs__btn {
  padding: 12px 24px;
  font-family: var(--pf-font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--pf-dark-gray);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--pf-transition);
}
.pf-tabs__btn::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 2px;
  background: var(--pf-secondary);
  transform: scaleX(0);
  transition: transform var(--pf-transition);
}
.pf-tabs__btn--active { color: var(--pf-secondary); }
.pf-tabs__btn--active::after { transform: scaleX(1); }
.pf-tabs__panel { display: none; }
.pf-tabs__panel--active { display: block; }

/* Product specs table */
.pf-specs-table {
  width: 100%;
  border-collapse: collapse;
}
.pf-specs-table tr:nth-child(even) { background: var(--pf-off-white); }
.pf-specs-table th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--pf-primary-dark);
  width: 35%;
  font-size: 0.92rem;
}
.pf-specs-table td {
  padding: 12px 16px;
  color: var(--pf-dark-gray);
  font-size: 0.92rem;
}

/* Review block */
.pf-review {
  background: var(--pf-white);
  border-radius: var(--pf-radius-md);
  padding: var(--pf-gap-lg);
  border: 1px solid var(--pf-light-gray);
  margin-bottom: var(--pf-gap-md);
}
.pf-review__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--pf-gap-sm);
}
.pf-review__author { font-weight: 700; }
.pf-review__date { font-size: 0.82rem; color: var(--pf-mid-gray); }
.pf-review__content { color: var(--pf-dark-gray); font-size: 0.95rem; }

/* Pros / Cons */
.pf-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--pf-gap-lg);
  margin-bottom: var(--pf-gap-xl);
}
.pf-pros, .pf-cons {
  background: var(--pf-white);
  border-radius: var(--pf-radius-md);
  padding: var(--pf-gap-lg);
}
.pf-pros { border-left: 4px solid var(--pf-success); }
.pf-cons { border-left: 4px solid var(--pf-danger); }
.pf-pros h4, .pf-cons h4 { font-size: 1rem; margin-bottom: var(--pf-gap-sm); }
.pf-pros ul, .pf-cons ul { list-style: none; padding: 0; margin: 0; }
.pf-pros li, .pf-cons li {
  padding: 6px 0;
  font-size: 0.92rem;
  color: var(--pf-dark-gray);
  padding-left: 24px;
  position: relative;
}
.pf-pros li::before { content: '✓'; position: absolute; left: 0; color: var(--pf-success); font-weight: 700; }
.pf-cons li::before { content: '✗'; position: absolute; left: 0; color: var(--pf-danger); font-weight: 700; }

/* ============================================
   BREADCRUMBS
   ============================================ */
.pf-breadcrumbs {
  padding: var(--pf-gap-md) 0;
  font-size: 0.85rem;
  color: var(--pf-mid-gray);
}
.pf-breadcrumbs a { color: var(--pf-dark-gray); }
.pf-breadcrumbs a:hover { color: var(--pf-secondary); }
.pf-breadcrumbs__sep { margin: 0 8px; color: var(--pf-mid-gray); }

/* ============================================
   BLOG / ARCHIVE
   ============================================ */
.pf-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--pf-gap-xl);
}
.pf-post-card {
  background: var(--pf-white);
  border-radius: var(--pf-radius-lg);
  overflow: hidden;
  transition: all var(--pf-transition);
  border: 1px solid var(--pf-light-gray);
}
.pf-post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pf-shadow-lg);
}
.pf-post-card__image {
  height: 200px;
  background: var(--pf-light-gray);
  overflow: hidden;
}
.pf-post-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--pf-transition-slow);
}
.pf-post-card:hover .pf-post-card__image img { transform: scale(1.05); }
.pf-post-card__body { padding: var(--pf-gap-lg); }
.pf-post-card__meta {
  display: flex;
  gap: var(--pf-gap-md);
  font-size: 0.8rem;
  color: var(--pf-mid-gray);
  margin-bottom: var(--pf-gap-sm);
}
.pf-post-card__title {
  font-size: 1.15rem;
  margin-bottom: var(--pf-gap-sm);
}
.pf-post-card__title a { color: var(--pf-charcoal); }
.pf-post-card__title a:hover { color: var(--pf-secondary); }
.pf-post-card__excerpt {
  font-size: 0.9rem;
  color: var(--pf-dark-gray);
  line-height: 1.65;
}

/* Single post */
.pf-single-post {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--pf-gap-2xl) var(--pf-gap-lg);
}
.pf-single-post__header { margin-bottom: var(--pf-gap-2xl); }
.pf-single-post__category {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(242,101,34,0.1);
  color: var(--pf-secondary);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--pf-gap-md);
}
.pf-single-post__title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--pf-gap-md);
  line-height: 1.2;
}
.pf-single-post__meta {
  display: flex;
  align-items: center;
  gap: var(--pf-gap-lg);
  color: var(--pf-dark-gray);
  font-size: 0.9rem;
}
.pf-single-post__content {
  font-size: 1.05rem;
  line-height: 1.85;
}
.pf-single-post__content h2 { margin-top: var(--pf-gap-2xl); }
.pf-single-post__content h3 { margin-top: var(--pf-gap-xl); }
.pf-single-post__content p { margin-bottom: var(--pf-gap-lg); }
.pf-single-post__content img {
  border-radius: var(--pf-radius-md);
  margin: var(--pf-gap-xl) 0;
}
.pf-single-post__content blockquote {
  border-left: 4px solid var(--pf-secondary);
  padding: var(--pf-gap-md) var(--pf-gap-lg);
  background: var(--pf-off-white);
  border-radius: 0 var(--pf-radius-sm) var(--pf-radius-sm) 0;
  margin: var(--pf-gap-xl) 0;
  font-style: italic;
  color: var(--pf-dark-gray);
}

/* ============================================
   SIDEBAR
   ============================================ */
.pf-sidebar {}
.pf-widget {
  background: var(--pf-white);
  border-radius: var(--pf-radius-md);
  padding: var(--pf-gap-lg);
  margin-bottom: var(--pf-gap-lg);
  border: 1px solid var(--pf-light-gray);
}
.pf-widget__title {
  font-size: 1rem;
  font-weight: 700;
  padding-bottom: var(--pf-gap-sm);
  border-bottom: 2px solid var(--pf-secondary);
  margin-bottom: var(--pf-gap-md);
  color: var(--pf-primary-dark);
}
.pf-widget ul { list-style: none; padding: 0; margin: 0; }
.pf-widget li {
  padding: 8px 0;
  border-bottom: 1px solid var(--pf-light-gray);
  font-size: 0.9rem;
}
.pf-widget li:last-child { border-bottom: none; }

/* ============================================
   COMPARISON TABLE
   ============================================ */
.pf-comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--pf-white);
  border-radius: var(--pf-radius-lg);
  overflow: hidden;
  box-shadow: var(--pf-shadow-md);
}
.pf-comparison-table thead th {
  background: var(--pf-primary);
  color: var(--pf-white);
  padding: 16px;
  font-family: var(--pf-font-heading);
  font-size: 0.9rem;
}
.pf-comparison-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--pf-light-gray);
  text-align: center;
  font-size: 0.92rem;
}
.pf-comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  background: var(--pf-off-white);
}
.pf-comparison-table tbody tr:hover { background: rgba(242,101,34,0.03); }

/* ============================================
   TESTIMONIALS
   ============================================ */
.pf-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--pf-gap-xl);
}
.pf-testimonial {
  background: var(--pf-white);
  border-radius: var(--pf-radius-lg);
  padding: var(--pf-gap-xl);
  position: relative;
  border: 1px solid var(--pf-light-gray);
}
.pf-testimonial__quote {
  font-style: italic;
  color: var(--pf-dark-gray);
  margin-bottom: var(--pf-gap-md);
  line-height: 1.7;
  font-size: 0.95rem;
}
.pf-testimonial__quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--pf-secondary);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 0;
  position: relative;
  top: 12px;
  margin-right: 4px;
}
.pf-testimonial__author { display: flex; align-items: center; gap: var(--pf-gap-md); }
.pf-testimonial__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--pf-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--pf-primary);
}
.pf-testimonial__name { font-weight: 700; font-size: 0.92rem; }
.pf-testimonial__role { font-size: 0.8rem; color: var(--pf-mid-gray); }

/* ============================================
   NEWSLETTER
   ============================================ */
.pf-newsletter {
  background: linear-gradient(135deg, var(--pf-primary) 0%, var(--pf-primary-dark) 100%);
  color: var(--pf-white);
  padding: var(--pf-gap-3xl) 0;
  text-align: center;
}
.pf-newsletter h2 { color: var(--pf-white); }
.pf-newsletter p { color: rgba(255,255,255,0.8); max-width: 500px; margin: 0 auto var(--pf-gap-xl); }
.pf-newsletter__form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--pf-radius-md);
  overflow: hidden;
  box-shadow: var(--pf-shadow-lg);
}
.pf-newsletter__input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  font-size: 1rem;
  font-family: var(--pf-font-body);
}
.pf-newsletter__btn {
  padding: 14px 28px;
  background: var(--pf-secondary);
  color: var(--pf-white);
  border: none;
  font-family: var(--pf-font-heading);
  font-weight: 700;
  cursor: pointer;
  transition: background var(--pf-transition);
}
.pf-newsletter__btn:hover { background: var(--pf-secondary-dark); }

/* ============================================
   FOOTER
   ============================================ */
.pf-footer {
  background: var(--pf-charcoal);
  color: rgba(255,255,255,0.75);
  padding-top: var(--pf-gap-3xl);
}
.pf-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--pf-gap-2xl);
  padding-bottom: var(--pf-gap-2xl);
}
.pf-footer__about p { line-height: 1.8; font-size: 0.92rem; }
.pf-footer__logo {
  font-family: var(--pf-font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--pf-white);
  margin-bottom: var(--pf-gap-md);
}
.pf-footer__logo span { color: var(--pf-secondary); }
.pf-footer h4 {
  color: var(--pf-white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--pf-gap-md);
}
.pf-footer ul { list-style: none; padding: 0; margin: 0; }
.pf-footer li { margin-bottom: 8px; }
.pf-footer a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.pf-footer a:hover { color: var(--pf-secondary-light); }
.pf-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--pf-gap-lg) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}
.pf-footer__social { display: flex; gap: var(--pf-gap-md); }
.pf-footer__social a {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: var(--pf-white);
  transition: all var(--pf-transition);
}
.pf-footer__social a:hover {
  background: var(--pf-secondary);
  transform: translateY(-2px);
}

/* ============================================
   PAGINATION
   ============================================ */
.pf-pagination {
  display: flex;
  justify-content: center;
  gap: var(--pf-gap-sm);
  margin-top: var(--pf-gap-2xl);
}
.pf-pagination a, .pf-pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border-radius: var(--pf-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--pf-light-gray);
  transition: all var(--pf-transition);
}
.pf-pagination a { color: var(--pf-dark-gray); background: var(--pf-white); }
.pf-pagination a:hover { border-color: var(--pf-secondary); color: var(--pf-secondary); }
.pf-pagination .current {
  background: var(--pf-secondary);
  color: var(--pf-white);
  border-color: var(--pf-secondary);
}

/* ============================================
   FORMS
   ============================================ */
.pf-form-group { margin-bottom: var(--pf-gap-lg); }
.pf-form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--pf-gap-sm);
  font-size: 0.92rem;
}
.pf-form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--pf-light-gray);
  border-radius: var(--pf-radius-md);
  font-size: 1rem;
  font-family: var(--pf-font-body);
  transition: border-color var(--pf-transition);
  background: var(--pf-white);
}
.pf-form-control:focus {
  outline: none;
  border-color: var(--pf-primary);
  box-shadow: 0 0 0 3px rgba(27,73,101,0.1);
}
textarea.pf-form-control { resize: vertical; min-height: 140px; }

/* ============================================
   BACK TO TOP
   ============================================ */
.pf-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  background: var(--pf-secondary);
  color: var(--pf-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--pf-shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--pf-transition);
  z-index: 999;
}
.pf-back-to-top--visible { opacity: 1; visibility: visible; }
.pf-back-to-top:hover { background: var(--pf-secondary-dark); transform: translateY(-3px); }

/* ============================================
   LAYOUT: CONTENT + SIDEBAR
   ============================================ */
.pf-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--pf-gap-2xl);
  align-items: start;
}
.pf-layout--full { grid-template-columns: 1fr; }

/* ============================================
   SCHEMA MARKUP HIDDEN
   ============================================ */
.pf-schema-markup { display: none; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .pf-layout { grid-template-columns: 1fr; }
  .pf-single-product__grid { grid-template-columns: 1fr; }
  .pf-footer__grid { grid-template-columns: 1fr 1fr; }
  .pf-hero__inner { grid-template-columns: 1fr; text-align: center; }
  .pf-hero__cta { justify-content: center; }
  .pf-hero__stats { justify-content: center; }
  .pf-hero__visual { order: -1; }
  .pf-hero-search { margin-left: auto; margin-right: auto; }
}

@media (max-width: 768px) {
  :root { --pf-header-height: 60px; }
  .pf-topbar { display: none; }
  .pf-menu-toggle { display: flex; }
  .pf-nav { 
    display: none;
    position: fixed;
    top: var(--pf-header-height);
    left: 0; right: 0; bottom: 0;
    background: var(--pf-white);
    padding: var(--pf-gap-lg);
    overflow-y: auto;
    z-index: 999;
  }
  .pf-nav--open { display: block; }
  .pf-nav__list { flex-direction: column; }
  .pf-nav__link { padding: 12px 0; font-size: 1.05rem; }
  .pf-nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: var(--pf-gap-lg);
  }
  .pf-products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .pf-blog-grid { grid-template-columns: 1fr; }
  .pf-categories-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .pf-pros-cons { grid-template-columns: 1fr; }
  .pf-footer__grid { grid-template-columns: 1fr; }
  .pf-footer__bottom { flex-direction: column; gap: var(--pf-gap-md); text-align: center; }
  .pf-hero__stats { flex-direction: column; gap: var(--pf-gap-md); }
  .pf-newsletter__form { flex-direction: column; }
  .pf-newsletter__input, .pf-newsletter__btn { border-radius: var(--pf-radius-sm); }
  .pf-comparison-table { font-size: 0.85rem; }
  .pf-comparison-table td, .pf-comparison-table th { padding: 10px 8px; }
  .pf-single-product__gallery { position: static; }
}

@media (max-width: 480px) {
  .pf-products-grid { grid-template-columns: 1fr; }
  .pf-hero { padding: var(--pf-gap-2xl) 0; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.pf-animate-in {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}
.pf-delay-1 { animation-delay: 0.1s; }
.pf-delay-2 { animation-delay: 0.2s; }
.pf-delay-3 { animation-delay: 0.3s; }
.pf-delay-4 { animation-delay: 0.4s; }

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .pf-header, .pf-footer, .pf-topbar, .pf-back-to-top,
  .pf-newsletter, .pf-sidebar { display: none !important; }
  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
}