/* ==========================================================================
   ProteIndex - Styles principaux v2.1.0
   Design : Editorial/Magazine moderne avec accent fitness
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
    /* Couleurs principales */
    --pi-primary: #059669;
    --pi-primary-light: #10B981;
    --pi-primary-dark: #047857;
    --pi-primary-bg: #ECFDF5;
    
    /* Accent (CTA, prix) */
    --pi-accent: #F59E0B;
    --pi-accent-light: #FBBF24;
    --pi-accent-dark: #D97706;
    
    /* Neutres */
    --pi-white: #FFFFFF;
    --pi-gray-50: #F9FAFB;
    --pi-gray-100: #F3F4F6;
    --pi-gray-200: #E5E7EB;
    --pi-gray-300: #D1D5DB;
    --pi-gray-400: #9CA3AF;
    --pi-gray-500: #6B7280;
    --pi-gray-600: #4B5563;
    --pi-gray-700: #374151;
    --pi-gray-800: #1F2937;
    --pi-gray-900: #111827;
    
    /* Sémantiques */
    --pi-success: #10B981;
    --pi-warning: #F59E0B;
    --pi-danger: #EF4444;
    --pi-info: #3B82F6;
    
    /* Rankings prix/g */
    --pi-rank-top: #059669;
    --pi-rank-good: #10B981;
    --pi-rank-medium: #F59E0B;
    --pi-rank-expensive: #EF4444;
    
    /* Typographie */
    --pi-font-display: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
    --pi-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --pi-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Tailles */
    --pi-text-xs: 0.75rem;
    --pi-text-sm: 0.875rem;
    --pi-text-base: 1rem;
    --pi-text-lg: 1.125rem;
    --pi-text-xl: 1.25rem;
    --pi-text-2xl: 1.5rem;
    --pi-text-3xl: 1.875rem;
    --pi-text-4xl: 2.25rem;
    --pi-text-5xl: 3rem;
    --pi-text-6xl: 3.75rem;
    
    /* Espacements */
    --pi-space-1: 0.25rem;
    --pi-space-2: 0.5rem;
    --pi-space-3: 0.75rem;
    --pi-space-4: 1rem;
    --pi-space-5: 1.25rem;
    --pi-space-6: 1.5rem;
    --pi-space-8: 2rem;
    --pi-space-10: 2.5rem;
    --pi-space-12: 3rem;
    --pi-space-16: 4rem;
    --pi-space-20: 5rem;
    
    /* Rayons */
    --pi-radius-sm: 0.25rem;
    --pi-radius-md: 0.5rem;
    --pi-radius-lg: 0.75rem;
    --pi-radius-xl: 1rem;
    --pi-radius-2xl: 1.5rem;
    --pi-radius-full: 9999px;
    
    /* Ombres */
    --pi-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --pi-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --pi-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --pi-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --pi-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --pi-transition-fast: 150ms ease;
    --pi-transition-base: 200ms ease;
    --pi-transition-slow: 300ms ease;
    
    /* Conteneur */
    --pi-container-max: 1280px;
    --pi-container-padding: var(--pi-space-4);
}

/* --------------------------------------------------------------------------
   Base & Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--pi-font-body);
    font-size: var(--pi-text-base);
    line-height: 1.6;
    color: var(--pi-gray-800);
    background-color: var(--pi-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Padding-top pour compenser le header sur les pages non-homepage */
body:not(.home) .site-content {
    padding-top: var(--pi-space-2);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--pi-font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--pi-gray-900);
    margin: 0 0 var(--pi-space-4);
}

a {
    color: var(--pi-primary);
    text-decoration: none;
    transition: color var(--pi-transition-fast);
}

a:hover {
    color: var(--pi-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.pi-container {
    width: 100%;
    max-width: var(--pi-container-max);
    margin: 0 auto;
    padding: 0 var(--pi-container-padding);
}

.pi-section {
    padding: var(--pi-space-12) 0;
}

.pi-section--alt {
    background-color: var(--pi-white);
}

.pi-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--pi-space-8);
    flex-wrap: wrap;
    gap: var(--pi-space-4);
}

.pi-section__title {
    font-size: var(--pi-text-2xl);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--pi-space-3);
}

.pi-section__title-icon {
    font-size: 1.2em;
}

.pi-section__link {
    font-size: var(--pi-text-sm);
    font-weight: 500;
    color: var(--pi-primary);
    display: inline-flex;
    align-items: center;
    gap: var(--pi-space-2);
}

.pi-section__link:hover {
    gap: var(--pi-space-3);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.pi-header {
    position: relative;
    z-index: 1000;
    transition: all var(--pi-transition-base);
}

.pi-header--solid {
    background: var(--pi-white);
    box-shadow: var(--pi-shadow);
}

.pi-header--transparent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
}

.pi-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--pi-space-4) 0;
    gap: var(--pi-space-4);
}

.pi-header__logo {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-xl);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.pi-header--solid .pi-header__logo {
    color: var(--pi-gray-900);
}

.pi-header--transparent .pi-header__logo {
    color: var(--pi-white);
}

.pi-header__nav {
    flex: 1;
    display: none;
}

@media (min-width: 768px) {
    .pi-header__nav {
        display: block;
    }
}

.pi-header__menu {
    display: flex;
    align-items: center;
    gap: var(--pi-space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.pi-header__menu-item {
    position: relative;
}

.pi-header__menu-item > a {
    display: flex;
    align-items: center;
    gap: var(--pi-space-1);
    padding: var(--pi-space-2) var(--pi-space-3);
    border-radius: var(--pi-radius-md);
    font-weight: 500;
    font-size: var(--pi-text-sm);
    text-decoration: none;
    transition: all var(--pi-transition-fast);
}

.pi-header--solid .pi-header__menu-item > a {
    color: var(--pi-gray-700);
}

.pi-header--solid .pi-header__menu-item > a:hover {
    background: var(--pi-gray-100);
    color: var(--pi-primary);
}

.pi-header--transparent .pi-header__menu-item > a {
    color: rgba(255, 255, 255, 0.9);
}

.pi-header--transparent .pi-header__menu-item > a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--pi-white);
}

/* Dropdown */
.pi-header__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--pi-white);
    border-radius: var(--pi-radius-lg);
    box-shadow: var(--pi-shadow-xl);
    padding: var(--pi-space-2);
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--pi-transition-fast);
    z-index: 100;
}

.pi-header__menu-item--has-dropdown:hover .pi-header__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.pi-header__dropdown li a {
    display: flex;
    align-items: center;
    gap: var(--pi-space-2);
    padding: var(--pi-space-2) var(--pi-space-3);
    border-radius: var(--pi-radius-md);
    color: var(--pi-gray-700);
    font-size: var(--pi-text-sm);
    text-decoration: none;
    transition: all var(--pi-transition-fast);
}

.pi-header__dropdown li a:hover {
    background: var(--pi-primary-bg);
    color: var(--pi-primary);
}

.pi-header__count {
    margin-left: auto;
    font-size: var(--pi-text-xs);
    color: var(--pi-gray-400);
}

.pi-header__menu-item--desktop-only {
    display: none;
}

@media (min-width: 1024px) {
    .pi-header__menu-item--desktop-only {
        display: block;
    }
}

/* Actions (recherche, burger) */
.pi-header__actions {
    display: flex;
    align-items: center;
    gap: var(--pi-space-2);
}

.pi-header__search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--pi-radius-md);
    font-size: var(--pi-text-lg);
    text-decoration: none;
    transition: all var(--pi-transition-fast);
}

.pi-header--solid .pi-header__search-btn {
    color: var(--pi-gray-600);
}

.pi-header--solid .pi-header__search-btn:hover {
    background: var(--pi-gray-100);
    color: var(--pi-primary);
}

.pi-header--transparent .pi-header__search-btn {
    color: var(--pi-white);
}

.pi-header--transparent .pi-header__search-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Burger menu */
.pi-header__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--pi-radius-md);
    transition: all var(--pi-transition-fast);
}

@media (min-width: 768px) {
    .pi-header__burger {
        display: none;
    }
}

.pi-header__burger span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    transition: all var(--pi-transition-fast);
}

.pi-header--solid .pi-header__burger span {
    background: var(--pi-gray-700);
}

.pi-header--transparent .pi-header__burger span {
    background: var(--pi-white);
}

.pi-header__burger:hover {
    background: rgba(0, 0, 0, 0.05);
}

.pi-header--transparent .pi-header__burger:hover {
    background: rgba(255, 255, 255, 0.15);
}

.pi-header__burger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.pi-header__burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.pi-header__burger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.pi-header__mobile-menu {
    display: none;
    background: var(--pi-white);
    border-top: 1px solid var(--pi-gray-100);
    padding: var(--pi-space-4) 0;
    box-shadow: var(--pi-shadow-lg);
}

.pi-header__mobile-menu.is-open {
    display: block;
}

.pi-header--transparent .pi-header__mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
}

.pi-header__mobile-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pi-header__mobile-list li a {
    display: block;
    padding: var(--pi-space-3) 0;
    color: var(--pi-gray-700);
    font-size: var(--pi-text-base);
    text-decoration: none;
    border-bottom: 1px solid var(--pi-gray-100);
}

.pi-header__mobile-list li:last-child a {
    border-bottom: none;
}

.pi-header__mobile-list li a:hover {
    color: var(--pi-primary);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.pi-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--pi-gray-900) 0%, var(--pi-gray-800) 100%);
}

.pi-hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.pi-hero__background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.pi-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(5, 150, 105, 0.85) 0%,
        rgba(17, 24, 39, 0.9) 100%
    );
    z-index: 2;
}

.pi-hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: var(--pi-space-8);
    max-width: 800px;
}

.pi-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--pi-space-2);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: var(--pi-space-2) var(--pi-space-4);
    border-radius: var(--pi-radius-full);
    font-size: var(--pi-text-sm);
    font-weight: 500;
    color: var(--pi-white);
    margin-bottom: var(--pi-space-6);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pi-hero__title {
    font-size: var(--pi-text-4xl);
    font-weight: 700;
    color: var(--pi-white);
    margin-bottom: var(--pi-space-4);
    letter-spacing: -0.02em;
}

.pi-hero__title-accent {
    color: var(--pi-accent-light);
}

.pi-hero__subtitle {
    font-size: var(--pi-text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--pi-space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Search */
.pi-hero__search {
    max-width: 560px;
    margin: 0 auto var(--pi-space-8);
}

.pi-search-form {
    display: flex;
    background: var(--pi-white);
    border-radius: var(--pi-radius-xl);
    overflow: hidden;
    box-shadow: var(--pi-shadow-xl);
}

.pi-search-form__input {
    flex: 1;
    padding: var(--pi-space-4) var(--pi-space-6);
    border: none;
    font-size: var(--pi-text-base);
    font-family: var(--pi-font-body);
    outline: none;
    min-width: 0;
}

.pi-search-form__input::placeholder {
    color: var(--pi-gray-400);
}

.pi-search-form__button {
    background: var(--pi-primary);
    color: var(--pi-white);
    border: none;
    padding: var(--pi-space-4) var(--pi-space-6);
    font-size: var(--pi-text-lg);
    cursor: pointer;
    transition: background var(--pi-transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pi-search-form__button:hover {
    background: var(--pi-primary-dark);
}

/* Hero Quick Links */
.pi-hero__quicklinks {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--pi-space-2);
}

.pi-hero__quicklink {
    display: inline-flex;
    align-items: center;
    gap: var(--pi-space-1);
    padding: var(--pi-space-2) var(--pi-space-3);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--pi-radius-full);
    color: var(--pi-white);
    font-size: var(--pi-text-sm);
    font-weight: 500;
    transition: all var(--pi-transition-fast);
}

.pi-hero__quicklink:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--pi-white);
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Product Cards
   -------------------------------------------------------------------------- */
.pi-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--pi-space-6);
}

/* Scroll horizontal mobile */
.pi-products-scroll {
    display: flex;
    gap: var(--pi-space-4);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--pi-space-4);
    margin: 0 calc(var(--pi-container-padding) * -1);
    padding-left: var(--pi-container-padding);
    padding-right: var(--pi-container-padding);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.pi-products-scroll::-webkit-scrollbar {
    display: none;
}

.pi-products-scroll .pi-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
}

/* Card */
.pi-card {
    background: var(--pi-white);
    border-radius: var(--pi-radius-xl);
    overflow: hidden;
    box-shadow: var(--pi-shadow);
    transition: all var(--pi-transition-base);
    display: flex;
    flex-direction: column;
}

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

.pi-card__image-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--pi-gray-100);
    overflow: hidden;
}

.pi-card__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--pi-space-4);
    transition: transform var(--pi-transition-slow);
}

.pi-card:hover .pi-card__image {
    transform: scale(1.05);
}

.pi-card__badges {
    position: absolute;
    top: var(--pi-space-3);
    left: var(--pi-space-3);
    display: flex;
    flex-direction: column;
    gap: var(--pi-space-2);
}

.pi-card__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--pi-space-1);
    padding: var(--pi-space-1) var(--pi-space-2);
    border-radius: var(--pi-radius-sm);
    font-size: var(--pi-text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pi-card__badge--rank {
    background: var(--pi-rank-top);
    color: var(--pi-white);
}

.pi-card__badge--rank-good {
    background: var(--pi-rank-good);
}

.pi-card__badge--rank-medium {
    background: var(--pi-rank-medium);
}

.pi-card__badge--rank-expensive {
    background: var(--pi-rank-expensive);
}

.pi-card__badge--nutriscore {
    width: 32px;
    height: 32px;
    border-radius: var(--pi-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--pi-text-sm);
    color: var(--pi-white);
}

.pi-card__badge--nutriscore-a { background: #038141; }
.pi-card__badge--nutriscore-b { background: #85BB2F; }
.pi-card__badge--nutriscore-c { background: #FECB02; color: var(--pi-gray-800); }
.pi-card__badge--nutriscore-d { background: #EE8100; }
.pi-card__badge--nutriscore-e { background: #E63E11; }

.pi-card__content {
    padding: var(--pi-space-4);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pi-card__category {
    font-size: var(--pi-text-xs);
    color: var(--pi-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--pi-space-1);
}

.pi-card__title {
    font-size: var(--pi-text-base);
    font-weight: 600;
    color: var(--pi-gray-900);
    margin-bottom: var(--pi-space-2);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pi-card__brand {
    font-size: var(--pi-text-sm);
    color: var(--pi-gray-500);
    margin-bottom: var(--pi-space-3);
}

/* Prix highlight */
.pi-card__price-highlight {
    margin-top: auto;
    background: var(--pi-primary-bg);
    border-radius: var(--pi-radius-lg);
    padding: var(--pi-space-3);
    text-align: center;
}

.pi-card__price-per-g {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-2xl);
    font-weight: 700;
    color: var(--pi-primary);
}

.pi-card__price-per-g-unit {
    font-size: var(--pi-text-sm);
    font-weight: 500;
}

.pi-card__price-bar {
    height: 6px;
    background: var(--pi-gray-200);
    border-radius: var(--pi-radius-full);
    margin: var(--pi-space-2) 0;
    overflow: hidden;
}

.pi-card__price-bar-fill {
    height: 100%;
    background: var(--pi-primary);
    border-radius: var(--pi-radius-full);
    transition: width var(--pi-transition-slow);
}

.pi-card__price-info {
    font-size: var(--pi-text-xs);
    color: var(--pi-gray-500);
}

/* --------------------------------------------------------------------------
   Category Cards
   -------------------------------------------------------------------------- */
.pi-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--pi-space-4);
}

.pi-category-card {
    background: var(--pi-white);
    border-radius: var(--pi-radius-xl);
    padding: var(--pi-space-6);
    text-align: center;
    box-shadow: var(--pi-shadow);
    transition: all var(--pi-transition-base);
    border: 2px solid transparent;
}

.pi-category-card:hover {
    border-color: var(--pi-primary);
    box-shadow: var(--pi-shadow-lg);
    transform: translateY(-4px);
}

.pi-category-card__icon {
    font-size: 3rem;
    margin-bottom: var(--pi-space-3);
}

.pi-category-card__name {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-lg);
    font-weight: 600;
    color: var(--pi-gray-900);
    margin-bottom: var(--pi-space-1);
}

.pi-category-card__count {
    font-size: var(--pi-text-sm);
    color: var(--pi-gray-500);
    margin-bottom: var(--pi-space-2);
}

.pi-category-card__avg {
    font-size: var(--pi-text-sm);
    color: var(--pi-primary);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   Latest Products List
   -------------------------------------------------------------------------- */
.pi-latest-list {
    background: var(--pi-white);
    border-radius: var(--pi-radius-xl);
    overflow: hidden;
    box-shadow: var(--pi-shadow);
}

.pi-latest-item {
    display: grid;
    grid-template-columns: 60px 1fr auto auto;
    gap: var(--pi-space-4);
    align-items: center;
    padding: var(--pi-space-4);
    border-bottom: 1px solid var(--pi-gray-100);
    transition: background var(--pi-transition-fast);
}

.pi-latest-item:last-child {
    border-bottom: none;
}

.pi-latest-item:hover {
    background: var(--pi-gray-50);
}

.pi-latest-item__image {
    width: 60px;
    height: 60px;
    border-radius: var(--pi-radius-md);
    object-fit: contain;
    background: var(--pi-gray-100);
    padding: var(--pi-space-1);
}

.pi-latest-item__info {
    min-width: 0;
}

.pi-latest-item__title {
    font-weight: 600;
    color: var(--pi-gray-900);
    margin-bottom: var(--pi-space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pi-latest-item__brand {
    font-size: var(--pi-text-sm);
    color: var(--pi-gray-500);
}

.pi-latest-item__protein {
    font-size: var(--pi-text-sm);
    color: var(--pi-gray-600);
    white-space: nowrap;
}

.pi-latest-item__price {
    font-family: var(--pi-font-display);
    font-weight: 700;
    color: var(--pi-primary);
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Single Product Page
   -------------------------------------------------------------------------- */
.pi-product {
    padding: var(--pi-space-8) 0;
}

.pi-product__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--pi-space-8);
}

@media (min-width: 768px) {
    .pi-product__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Image Gallery */
.pi-product__gallery {
    position: sticky;
    top: var(--pi-space-8);
}

.pi-product__image-main {
    background: var(--pi-white);
    border-radius: var(--pi-radius-2xl);
    padding: var(--pi-space-8);
    box-shadow: var(--pi-shadow);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pi-product__image-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Product Info */
.pi-product__info {
    display: flex;
    flex-direction: column;
    gap: var(--pi-space-6);
}

.pi-product__header {
    display: flex;
    flex-direction: column;
    gap: var(--pi-space-2);
}

.pi-product__badges {
    display: flex;
    gap: var(--pi-space-2);
    flex-wrap: wrap;
}

.pi-product__nutriscore {
    display: inline-flex;
    align-items: center;
    gap: var(--pi-space-1);
    padding: var(--pi-space-1) var(--pi-space-3);
    border-radius: var(--pi-radius-full);
    font-size: var(--pi-text-sm);
    font-weight: 600;
    color: var(--pi-white);
}

.pi-product__title {
    font-size: var(--pi-text-3xl);
    font-weight: 700;
    margin: 0;
}

.pi-product__brand {
    font-size: var(--pi-text-lg);
    color: var(--pi-gray-500);
}

/* Prix Highlight Box */
.pi-price-box {
    background: linear-gradient(135deg, var(--pi-primary) 0%, var(--pi-primary-dark) 100%);
    border-radius: var(--pi-radius-2xl);
    padding: var(--pi-space-6);
    color: var(--pi-white);
}

.pi-price-box__label {
    font-size: var(--pi-text-sm);
    opacity: 0.9;
    margin-bottom: var(--pi-space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pi-price-box__value {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-5xl);
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--pi-space-4);
}

.pi-price-box__unit {
    font-size: var(--pi-text-xl);
    font-weight: 500;
    opacity: 0.9;
}

.pi-price-box__bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--pi-radius-full);
    margin-bottom: var(--pi-space-2);
    overflow: hidden;
}

.pi-price-box__bar-fill {
    height: 100%;
    background: var(--pi-white);
    border-radius: var(--pi-radius-full);
}

.pi-price-box__rank {
    font-size: var(--pi-text-sm);
    opacity: 0.9;
}

.pi-price-box__details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--pi-space-4);
    margin-top: var(--pi-space-4);
    padding-top: var(--pi-space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.pi-price-box__detail {
    text-align: center;
}

.pi-price-box__detail-value {
    font-size: var(--pi-text-xl);
    font-weight: 700;
}

.pi-price-box__detail-label {
    font-size: var(--pi-text-xs);
    opacity: 0.8;
}

/* Affiliate Buttons */
.pi-affiliate-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--pi-space-3);
}

.pi-affiliate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--pi-space-2);
    padding: var(--pi-space-4);
    border-radius: var(--pi-radius-lg);
    font-weight: 600;
    font-size: var(--pi-text-base);
    transition: all var(--pi-transition-fast);
    border: 2px solid transparent;
}

.pi-affiliate-btn--primary {
    background: var(--pi-accent);
    color: var(--pi-white);
}

.pi-affiliate-btn--primary:hover {
    background: var(--pi-accent-dark);
    color: var(--pi-white);
}

.pi-affiliate-btn--secondary {
    background: var(--pi-white);
    color: var(--pi-gray-700);
    border-color: var(--pi-gray-200);
}

.pi-affiliate-btn--secondary:hover {
    border-color: var(--pi-primary);
    color: var(--pi-primary);
}

/* Nutrition Section */
.pi-nutrition {
    background: var(--pi-white);
    border-radius: var(--pi-radius-2xl);
    padding: var(--pi-space-6);
    box-shadow: var(--pi-shadow);
}

.pi-nutrition__title {
    font-size: var(--pi-text-lg);
    font-weight: 600;
    margin-bottom: var(--pi-space-4);
    display: flex;
    align-items: center;
    gap: var(--pi-space-2);
}

.pi-nutrition__bars {
    display: flex;
    flex-direction: column;
    gap: var(--pi-space-4);
}

.pi-nutrition__bar {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: var(--pi-space-3);
    align-items: center;
}

.pi-nutrition__bar-label {
    font-size: var(--pi-text-sm);
    font-weight: 500;
    color: var(--pi-gray-600);
}

.pi-nutrition__bar-track {
    height: 12px;
    background: var(--pi-gray-100);
    border-radius: var(--pi-radius-full);
    overflow: hidden;
}

.pi-nutrition__bar-fill {
    height: 100%;
    border-radius: var(--pi-radius-full);
    transition: width var(--pi-transition-slow);
}

.pi-nutrition__bar-fill--protein {
    background: linear-gradient(90deg, var(--pi-primary) 0%, var(--pi-primary-light) 100%);
}

.pi-nutrition__bar-fill--carbs {
    background: linear-gradient(90deg, var(--pi-accent) 0%, var(--pi-accent-light) 100%);
}

.pi-nutrition__bar-fill--fat {
    background: linear-gradient(90deg, var(--pi-danger) 0%, #F87171 100%);
}

.pi-nutrition__bar-value {
    font-size: var(--pi-text-sm);
    font-weight: 600;
    color: var(--pi-gray-800);
    min-width: 50px;
    text-align: right;
}

.pi-nutrition__calories {
    margin-top: var(--pi-space-4);
    padding-top: var(--pi-space-4);
    border-top: 1px solid var(--pi-gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pi-nutrition__calories-label {
    font-weight: 500;
    color: var(--pi-gray-600);
}

.pi-nutrition__calories-value {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-xl);
    font-weight: 700;
    color: var(--pi-gray-900);
}

/* Product Meta */
.pi-product-meta {
    background: var(--pi-white);
    border-radius: var(--pi-radius-2xl);
    padding: var(--pi-space-6);
    box-shadow: var(--pi-shadow);
}

.pi-product-meta__title {
    font-size: var(--pi-text-lg);
    font-weight: 600;
    margin-bottom: var(--pi-space-4);
    display: flex;
    align-items: center;
    gap: var(--pi-space-2);
}

.pi-product-meta__list {
    display: flex;
    flex-direction: column;
    gap: var(--pi-space-3);
}

.pi-product-meta__item {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--pi-space-3);
    border-bottom: 1px solid var(--pi-gray-100);
}

.pi-product-meta__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.pi-product-meta__label {
    color: var(--pi-gray-500);
    font-size: var(--pi-text-sm);
}

.pi-product-meta__value {
    font-weight: 500;
    color: var(--pi-gray-900);
    font-size: var(--pi-text-sm);
}

/* --------------------------------------------------------------------------
   Comparator Table
   -------------------------------------------------------------------------- */
.pi-comparator {
    background: var(--pi-white);
    border-radius: var(--pi-radius-2xl);
    padding: var(--pi-space-6);
    box-shadow: var(--pi-shadow);
    overflow-x: auto;
}

.pi-comparator__title {
    font-size: var(--pi-text-lg);
    font-weight: 600;
    margin-bottom: var(--pi-space-4);
    display: flex;
    align-items: center;
    gap: var(--pi-space-2);
}

.pi-comparator__table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--pi-text-sm);
}

.pi-comparator__table th,
.pi-comparator__table td {
    padding: var(--pi-space-3) var(--pi-space-4);
    text-align: left;
    border-bottom: 1px solid var(--pi-gray-100);
}

.pi-comparator__table th {
    font-weight: 600;
    color: var(--pi-gray-500);
    font-size: var(--pi-text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pi-comparator__table tr:last-child td {
    border-bottom: none;
}

.pi-comparator__table tr:hover td {
    background: var(--pi-gray-50);
}

.pi-comparator__table tr.is-current {
    background: var(--pi-primary-bg);
}

.pi-comparator__table tr.is-current td {
    font-weight: 600;
}

.pi-comparator__diff {
    font-size: var(--pi-text-xs);
    font-weight: 600;
    padding: var(--pi-space-1) var(--pi-space-2);
    border-radius: var(--pi-radius-sm);
}

.pi-comparator__diff--better {
    background: #D1FAE5;
    color: #065F46;
}

.pi-comparator__diff--worse {
    background: #FEE2E2;
    color: #991B1B;
}

/* --------------------------------------------------------------------------
   Archive / Listing
   -------------------------------------------------------------------------- */
.pi-archive {
    padding: var(--pi-space-8) 0;
}

.pi-archive__header {
    margin-bottom: var(--pi-space-8);
}

.pi-archive__title {
    font-size: var(--pi-text-3xl);
    margin-bottom: var(--pi-space-2);
}

.pi-archive__count {
    color: var(--pi-gray-500);
}

.pi-archive__filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pi-space-3);
    margin-bottom: var(--pi-space-6);
    padding: var(--pi-space-4);
    background: var(--pi-white);
    border-radius: var(--pi-radius-xl);
    box-shadow: var(--pi-shadow);
}

.pi-filter-select {
    padding: var(--pi-space-2) var(--pi-space-4);
    border: 1px solid var(--pi-gray-200);
    border-radius: var(--pi-radius-md);
    font-family: var(--pi-font-body);
    font-size: var(--pi-text-sm);
    background: var(--pi-white);
    cursor: pointer;
}

.pi-filter-select:focus {
    outline: none;
    border-color: var(--pi-primary);
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.pi-breadcrumb {
    padding: var(--pi-space-4) 0;
    font-size: var(--pi-text-sm);
}

.pi-breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pi-space-2);
    list-style: none;
    margin: 0;
    padding: 0;
}

.pi-breadcrumb__item {
    display: flex;
    align-items: center;
    gap: var(--pi-space-2);
}

.pi-breadcrumb__item::after {
    content: '›';
    color: var(--pi-gray-400);
}

.pi-breadcrumb__item:last-child::after {
    display: none;
}

.pi-breadcrumb__link {
    color: var(--pi-gray-500);
}

.pi-breadcrumb__link:hover {
    color: var(--pi-primary);
}

.pi-breadcrumb__current {
    color: var(--pi-gray-800);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.pi-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--pi-space-2);
    padding: var(--pi-space-3) var(--pi-space-5);
    border-radius: var(--pi-radius-lg);
    font-family: var(--pi-font-body);
    font-weight: 600;
    font-size: var(--pi-text-sm);
    cursor: pointer;
    transition: all var(--pi-transition-fast);
    border: none;
    text-decoration: none;
}

.pi-btn--primary {
    background: var(--pi-primary);
    color: var(--pi-white);
}

.pi-btn--primary:hover {
    background: var(--pi-primary-dark);
    color: var(--pi-white);
}

.pi-btn--secondary {
    background: var(--pi-white);
    color: var(--pi-gray-700);
    border: 1px solid var(--pi-gray-200);
}

.pi-btn--secondary:hover {
    border-color: var(--pi-primary);
    color: var(--pi-primary);
}

.pi-btn--large {
    padding: var(--pi-space-4) var(--pi-space-8);
    font-size: var(--pi-text-base);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.pi-footer {
    background: var(--pi-gray-900);
    color: var(--pi-gray-400);
    padding: var(--pi-space-12) 0 var(--pi-space-6);
}

.pi-footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--pi-space-8);
    margin-bottom: var(--pi-space-8);
}

.pi-footer__brand {
    grid-column: 1 / -1;
}

@media (min-width: 768px) {
    .pi-footer__brand {
        grid-column: auto;
    }
}

.pi-footer__logo {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-xl);
    font-weight: 700;
    color: var(--pi-white);
    margin-bottom: var(--pi-space-3);
}

.pi-footer__tagline {
    font-size: var(--pi-text-sm);
    line-height: 1.6;
}

.pi-footer__title {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-sm);
    font-weight: 600;
    color: var(--pi-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--pi-space-4);
}

.pi-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.pi-footer__links li {
    margin-bottom: var(--pi-space-2);
}

.pi-footer__links a {
    color: var(--pi-gray-400);
    font-size: var(--pi-text-sm);
}

.pi-footer__links a:hover {
    color: var(--pi-white);
}

.pi-footer__bottom {
    padding-top: var(--pi-space-6);
    border-top: 1px solid var(--pi-gray-800);
    text-align: center;
    font-size: var(--pi-text-sm);
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.pi-text-center { text-align: center; }
.pi-text-right { text-align: right; }
.pi-text-primary { color: var(--pi-primary); }
.pi-text-accent { color: var(--pi-accent); }
.pi-text-muted { color: var(--pi-gray-500); }
.pi-font-display { font-family: var(--pi-font-display); }
.pi-font-mono { font-family: var(--pi-font-mono); }
.pi-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;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
    :root {
        --pi-container-padding: var(--pi-space-4);
    }
    
    .pi-hero {
        min-height: 80vh;
    }
    
    .pi-hero__title {
        font-size: var(--pi-text-3xl);
    }
    
    .pi-hero__subtitle {
        font-size: var(--pi-text-base);
    }
    
    .pi-search-form {
        flex-direction: column;
        border-radius: var(--pi-radius-lg);
    }
    
    .pi-search-form__input {
        border-bottom: 1px solid var(--pi-gray-200);
    }
    
    .pi-section__title {
        font-size: var(--pi-text-xl);
    }
    
    .pi-categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pi-latest-item {
        grid-template-columns: 50px 1fr;
        gap: var(--pi-space-3);
    }
    
    .pi-latest-item__protein,
    .pi-latest-item__price {
        grid-column: 2;
        font-size: var(--pi-text-sm);
    }
    
    .pi-product__title {
        font-size: var(--pi-text-2xl);
    }
    
    .pi-price-box__value {
        font-size: var(--pi-text-4xl);
    }
    
    .pi-nutrition__bar {
        grid-template-columns: 80px 1fr auto;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .pi-categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .pi-hero__title {
        font-size: var(--pi-text-5xl);
    }
    
    .pi-categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Sur desktop, on affiche en grille, pas en scroll */
    .pi-products-scroll--desktop-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        overflow: visible;
        margin: 0;
        padding-left: 0;
        padding-right: 0;
    }
    
    .pi-products-scroll--desktop-grid .pi-card {
        flex: none;
    }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pi-animate-in {
    animation: fadeInUp 0.5s ease forwards;
}

.pi-animate-in:nth-child(1) { animation-delay: 0.1s; }
.pi-animate-in:nth-child(2) { animation-delay: 0.15s; }
.pi-animate-in:nth-child(3) { animation-delay: 0.2s; }
.pi-animate-in:nth-child(4) { animation-delay: 0.25s; }
.pi-animate-in:nth-child(5) { animation-delay: 0.3s; }

/* Préférence mouvement réduit */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* --------------------------------------------------------------------------
   Hero Scroll Indicator
   -------------------------------------------------------------------------- */
.pi-hero__scroll {
    position: absolute;
    bottom: var(--pi-space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pi-space-2);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--pi-text-sm);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* --------------------------------------------------------------------------
   Steps Section (Comment ça marche)
   -------------------------------------------------------------------------- */
.pi-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--pi-space-8);
    margin-top: var(--pi-space-4);
}

.pi-step {
    text-align: center;
    padding: var(--pi-space-6);
    background: var(--pi-white);
    border-radius: var(--pi-radius-2xl);
    box-shadow: var(--pi-shadow);
    position: relative;
}

.pi-step__number {
    position: absolute;
    top: calc(var(--pi-space-4) * -1);
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--pi-primary);
    color: var(--pi-white);
    border-radius: var(--pi-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--pi-font-display);
    font-weight: 700;
    font-size: var(--pi-text-sm);
}

.pi-step__icon {
    font-size: 3rem;
    margin-bottom: var(--pi-space-4);
}

.pi-step__title {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-xl);
    font-weight: 600;
    margin-bottom: var(--pi-space-2);
    color: var(--pi-gray-900);
}

.pi-step__text {
    color: var(--pi-gray-600);
    font-size: var(--pi-text-sm);
    line-height: 1.6;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Category Tops Section
   -------------------------------------------------------------------------- */
.pi-category-tops {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--pi-space-6);
}

.pi-category-top {
    background: var(--pi-white);
    border-radius: var(--pi-radius-xl);
    padding: var(--pi-space-5);
    box-shadow: var(--pi-shadow);
}

.pi-category-top__title {
    display: flex;
    align-items: center;
    gap: var(--pi-space-2);
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-lg);
    font-weight: 600;
    margin-bottom: var(--pi-space-4);
    padding-bottom: var(--pi-space-3);
    border-bottom: 2px solid var(--pi-gray-100);
}

.pi-category-top__list {
    display: flex;
    flex-direction: column;
    gap: var(--pi-space-2);
}

.pi-top-item {
    display: flex;
    align-items: center;
    gap: var(--pi-space-3);
    padding: var(--pi-space-3);
    border-radius: var(--pi-radius-md);
    text-decoration: none;
    transition: all var(--pi-transition-fast);
}

.pi-top-item:hover {
    background: var(--pi-primary-bg);
}

.pi-top-item__rank {
    width: 28px;
    height: 28px;
    background: var(--pi-gray-100);
    color: var(--pi-gray-600);
    border-radius: var(--pi-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-xs);
    font-weight: 700;
    flex-shrink: 0;
}

.pi-top-item:first-child .pi-top-item__rank {
    background: var(--pi-accent);
    color: var(--pi-white);
}

.pi-top-item__name {
    flex: 1;
    color: var(--pi-gray-700);
    font-size: var(--pi-text-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pi-top-item__price {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-sm);
    font-weight: 600;
    color: var(--pi-primary);
    white-space: nowrap;
}

.pi-category-top__link {
    display: block;
    margin-top: var(--pi-space-4);
    padding-top: var(--pi-space-3);
    border-top: 1px solid var(--pi-gray-100);
    text-align: center;
    font-size: var(--pi-text-sm);
    font-weight: 500;
    color: var(--pi-primary);
    text-decoration: none;
}

.pi-category-top__link:hover {
    color: var(--pi-primary-dark);
}

/* --------------------------------------------------------------------------
   Why Section (Pourquoi comparer)
   -------------------------------------------------------------------------- */
.pi-why {
    max-width: 900px;
    margin: 0 auto;
}

.pi-why__title {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--pi-space-4);
}

.pi-why__text {
    text-align: center;
    color: var(--pi-gray-600);
    font-size: var(--pi-text-lg);
    line-height: 1.7;
    margin-bottom: var(--pi-space-8);
}

.pi-why__example {
    background: var(--pi-white);
    border-radius: var(--pi-radius-2xl);
    padding: var(--pi-space-6);
    box-shadow: var(--pi-shadow-lg);
}

.pi-why__example-title {
    text-align: center;
    font-weight: 600;
    color: var(--pi-gray-700);
    margin-bottom: var(--pi-space-6);
}

.pi-why__comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--pi-space-4);
    align-items: center;
}

@media (max-width: 640px) {
    .pi-why__comparison {
        grid-template-columns: 1fr;
        gap: var(--pi-space-3);
    }
    
    .pi-why__vs {
        transform: rotate(90deg);
    }
}

.pi-why__product {
    padding: var(--pi-space-4);
    border-radius: var(--pi-radius-xl);
    text-align: center;
}

.pi-why__product--bad {
    background: #FEF2F2;
    border: 2px solid #FECACA;
}

.pi-why__product--good {
    background: #ECFDF5;
    border: 2px solid #A7F3D0;
}

.pi-why__product-name {
    font-weight: 600;
    color: var(--pi-gray-800);
    margin-bottom: var(--pi-space-2);
}

.pi-why__product-price {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-2xl);
    font-weight: 700;
    color: var(--pi-gray-900);
}

.pi-why__product-protein {
    font-size: var(--pi-text-sm);
    color: var(--pi-gray-500);
    margin: var(--pi-space-1) 0;
}

.pi-why__product-result {
    font-size: var(--pi-text-sm);
    margin-top: var(--pi-space-2);
    padding-top: var(--pi-space-2);
    border-top: 1px dashed currentColor;
}

.pi-why__product--bad .pi-why__product-result {
    color: var(--pi-danger);
}

.pi-why__product--good .pi-why__product-result {
    color: var(--pi-primary);
}

.pi-why__vs {
    font-family: var(--pi-font-display);
    font-weight: 700;
    color: var(--pi-gray-400);
    font-size: var(--pi-text-lg);
}

.pi-why__conclusion {
    text-align: center;
    margin-top: var(--pi-space-6);
    padding: var(--pi-space-4);
    background: var(--pi-accent);
    color: var(--pi-white);
    border-radius: var(--pi-radius-lg);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   Stats Section
   -------------------------------------------------------------------------- */
.pi-section--stats {
    background: linear-gradient(135deg, var(--pi-primary) 0%, var(--pi-primary-dark) 100%);
    color: var(--pi-white);
}

.pi-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--pi-space-8);
    text-align: center;
}

.pi-stat__value {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-4xl);
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--pi-space-2);
}

.pi-stat__label {
    font-size: var(--pi-text-sm);
    opacity: 0.9;
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.pi-faq {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--pi-space-3);
}

.pi-faq__item {
    background: var(--pi-white);
    border-radius: var(--pi-radius-xl);
    box-shadow: var(--pi-shadow);
    overflow: hidden;
}

.pi-faq__question {
    padding: var(--pi-space-5);
    font-family: var(--pi-font-display);
    font-weight: 600;
    font-size: var(--pi-text-base);
    color: var(--pi-gray-800);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--pi-space-4);
}

.pi-faq__question::-webkit-details-marker {
    display: none;
}

.pi-faq__question::after {
    content: '+';
    font-size: var(--pi-text-xl);
    color: var(--pi-primary);
    transition: transform var(--pi-transition-fast);
    flex-shrink: 0;
}

.pi-faq__item[open] .pi-faq__question::after {
    transform: rotate(45deg);
}

.pi-faq__answer {
    padding: 0 var(--pi-space-5) var(--pi-space-5);
    color: var(--pi-gray-600);
    font-size: var(--pi-text-sm);
    line-height: 1.7;
}

.pi-faq__answer p {
    margin: 0 0 var(--pi-space-3);
}

.pi-faq__answer p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.pi-section--cta {
    background: var(--pi-gray-900);
    color: var(--pi-white);
}

.pi-cta {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.pi-cta__title {
    font-family: var(--pi-font-display);
    font-size: var(--pi-text-3xl);
    font-weight: 700;
    margin-bottom: var(--pi-space-4);
    color: var(--pi-white);
}

.pi-cta__text {
    font-size: var(--pi-text-lg);
    color: var(--pi-gray-400);
    margin-bottom: var(--pi-space-8);
}

.pi-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pi-space-4);
    justify-content: center;
}

.pi-section--cta .pi-btn--secondary {
    background: transparent;
    border-color: var(--pi-gray-600);
    color: var(--pi-white);
}

.pi-section--cta .pi-btn--secondary:hover {
    border-color: var(--pi-white);
    background: rgba(255, 255, 255, 0.1);
}