/*
 * Mon Bilan Sang - Styles CSS
 * Design: Mobile-first, moderne, professionnel
 * Theme: Bleu medical français avec accents tricolores
 * Conforme Google 2025 Core Updates
 */

/* ============================================
   CSS Variables - Theme Français
   ============================================ */
:root {
    /* French Flag Colors */
    --color-france-blue: #002395;
    --color-france-white: #FFFFFF;
    --color-france-red: #ED2939;

    /* Primary Colors - Medical Blue Theme */
    --color-primary: #0055A4;
    --color-primary-dark: #002395;
    --color-primary-light: #4A90D9;
    --color-primary-lighter: #E8F4FD;
    --color-accent: #ED2939;
    --color-accent-light: #FFF0F1;
    --color-white: #FFFFFF;

    /* Neutral Colors */
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;

    /* Status Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 18px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --line-height-base: 1.7;
    --line-height-tight: 1.3;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --header-height: 72px;

    /* Shadows - Modern */
    --shadow-sm: 0 1px 2px rgba(0, 35, 149, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 35, 149, 0.08);
    --shadow-lg: 0 12px 24px rgba(0, 35, 149, 0.12);
    --shadow-xl: 0 20px 40px rgba(0, 35, 149, 0.15);
    --shadow-glow: 0 0 20px rgba(0, 85, 164, 0.3);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-french: linear-gradient(90deg, var(--color-france-blue) 0%, var(--color-france-blue) 33%, var(--color-france-white) 33%, var(--color-france-white) 66%, var(--color-france-red) 66%, var(--color-france-red) 100%);
    --gradient-hero: linear-gradient(135deg, #002395 0%, #0055A4 50%, #4A90D9 100%);
    --gradient-card: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-tight);
    color: var(--color-gray-900);
    font-weight: 600;
}

/*
 * Reset User Agent h1 font-size in sectioning elements
 * Fixes: H1UserAgentFontSizeInSection deprecation warning
 * The HTML5 outline algorithm is deprecated, so we enforce consistent h1 sizing
 */
:where(h1) {
    font-size: var(--font-size-3xl) !important;
    margin-block-start: 0;
    margin-block-end: 0;
}

/* Override browser's sectioning content h1 reduction */
:is(article, aside, nav, section) h1,
:is(article, aside, nav, section) :is(article, aside, nav, section) h1,
:is(article, aside, nav, section) :is(article, aside, nav, section) :is(article, aside, nav, section) h1 {
    font-size: var(--font-size-3xl) !important;
}

h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

@media (min-width: 768px) {
    :where(h1) {
        font-size: var(--font-size-4xl) !important;
    }
    :is(article, aside, nav, section) h1,
    :is(article, aside, nav, section) :is(article, aside, nav, section) h1,
    :is(article, aside, nav, section) :is(article, aside, nav, section) :is(article, aside, nav, section) h1 {
        font-size: var(--font-size-4xl) !important;
    }
    h2 { font-size: var(--font-size-3xl); }
    h3 { font-size: var(--font-size-2xl); }
}

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

.container-narrow {
    max-width: var(--container-narrow);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

.main {
    min-height: calc(100vh - var(--header-height) - 300px);
}

/* ============================================
   French Flag Bar (Tricolore)
   ============================================ */
.french-bar {
    height: 4px;
    background: var(--gradient-french);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: sticky;
    top: 4px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 35, 149, 0.08);
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    transition: var(--transition-fast);
    text-decoration: none;
}

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

@media (max-width: 767px) {
    .logo {
        gap: var(--spacing-sm);
    }
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.logo-img {
    width: auto;
    height: 50px;
    max-width: 200px;
    object-fit: contain;
    background: transparent;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.logo:hover .logo-img {
    transform: scale(1.03);
    opacity: 0.9;
}

@media (max-width: 767px) {
    .logo-img {
        height: 40px;
        max-width: 160px;
    }
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--color-gray-100);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary-dark);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.nav-menu {
    display: none;
    position: absolute;
    top: calc(var(--header-height) + 4px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-md);
    flex-direction: column;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-lg);
}

.nav-menu.active {
    display: flex;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-gray-50);
}

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

    .nav-menu {
        display: flex;
        position: static;
        flex-direction: row;
        background: none;
        border: none;
        padding: 0;
        gap: var(--spacing-xs);
    }
}

/* ============================================
   Buttons - Modern
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 4px 14px rgba(0, 85, 164, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 6px 20px rgba(0, 85, 164, 0.5);
    color: var(--color-white);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: transparent;
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(237, 41, 57, 0.4);
}

.btn-accent:hover {
    background: #D41E2B;
    transform: translateY(-2px);
    color: var(--color-white);
}

/* ============================================
   Hero Section - Modern French Theme
   ============================================ */
.hero {
    background: var(--gradient-hero);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(74, 144, 217, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(0, 35, 149, 0.4) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-french);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.95;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero .btn-primary {
    background: var(--color-white);
    color: var(--color-primary-dark);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-lg);
}

.hero .btn-primary:hover {
    background: var(--color-gray-100);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.hero .btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    border-color: var(--color-white);
    transform: translateY(-3px);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

@media (min-width: 768px) {
    .hero {
        padding: var(--spacing-4xl) 0 calc(var(--spacing-4xl) + 2rem);
    }

    .hero h1 {
        font-size: var(--font-size-5xl);
    }
}

/* ============================================
   Trust Section
   ============================================ */
.trust-section {
    background-color: var(--color-gray-50);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.trust-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.trust-icon {
    font-size: 1.25rem;
}

/* ============================================
   Sections
   ============================================ */
.guides-section,
.blog-section,
.about-section,
.contact-section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2xl);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ============================================
   Cards Grid
   ============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 640px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-content {
    padding: var(--spacing-lg);
}

.card-category {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.card-title a {
    color: var(--color-gray-900);
}

.card-title a:hover {
    color: var(--color-primary);
}

.card-description {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.card-meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
}

.card-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background-color: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    opacity: 0.9;
}

/* ============================================
   Article Page
   ============================================ */
.breadcrumb {
    background-color: var(--color-gray-50);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.breadcrumb-list li:not(:last-child)::after {
    content: "/";
    margin-left: var(--spacing-sm);
    color: var(--color-gray-400);
}

.breadcrumb-list a {
    color: var(--color-gray-600);
}

.breadcrumb-list a:hover {
    color: var(--color-primary);
}

.breadcrumb-list li:last-child {
    color: var(--color-gray-400);
}

.article-header {
    padding: var(--spacing-2xl) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-200);
}

.article-category {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-md);
}

.article-separator {
    color: var(--color-gray-300);
}

.article-content {
    padding: var(--spacing-2xl) 0;
}

.article-content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.article-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.article-content p {
    margin-bottom: var(--spacing-md);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.article-content ul {
    list-style: disc;
}

.article-content ol {
    list-style: decimal;
}

.article-content li {
    margin-bottom: var(--spacing-sm);
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.article-content th,
.article-content td {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-200);
    text-align: left;
}

.article-content th {
    background-color: var(--color-gray-50);
    font-weight: 600;
}

.article-disclaimer {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-gray-50);
}

.disclaimer-box {
    background-color: var(--color-white);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.disclaimer-box h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.disclaimer-box p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

.author-box {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-gray-200);
}

.author-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.author-info h4 {
    margin-bottom: var(--spacing-sm);
}

.author-info p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.author-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ============================================
   About Page
   ============================================ */
.about-content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.about-content h2:first-child {
    margin-top: 0;
}

.about-content p {
    margin-bottom: var(--spacing-md);
}

.about-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.about-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.about-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

@media (min-width: 640px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.trust-card {
    background-color: var(--color-gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.trust-card h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.trust-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

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

.contact-info h2,
.contact-form-section h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.contact-info li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-600);
}

.contact-email,
.contact-note {
    background-color: var(--color-gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.contact-email h3,
.contact-note h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.contact-email a {
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.contact-note p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

/* ============================================
   404 Error Page
   ============================================ */
.error-section {
    padding: var(--spacing-3xl) 0;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.error-content h1 {
    font-size: 6rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.error-content h2 {
    margin-bottom: var(--spacing-md);
}

.error-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ============================================
   Footer - Modern French Theme
   ============================================ */
.footer {
    background: linear-gradient(180deg, var(--color-gray-900) 0%, #0a0f1a 100%);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-french);
}

.disclaimer {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    background: linear-gradient(135deg, rgba(0, 85, 164, 0.15) 0%, rgba(237, 41, 57, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.disclaimer-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.disclaimer p {
    margin: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.footer-logo-img {
    width: auto;
    height: 45px;
    max-width: 180px;
    object-fit: contain;
    background: transparent;
    filter: brightness(1.1);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.footer-logo:hover .footer-logo-img {
    transform: scale(1.03);
    opacity: 0.9;
}

.footer-logo .logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer-france {
    margin-top: var(--spacing-md);
}

.france-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-white);
}

.france-flag {
    width: 24px;
    height: 16px;
    background: var(--gradient-french);
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.footer-links .footer-title {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.footer-links a:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    margin: 0 calc(-1 * var(--spacing-md));
    padding: var(--spacing-lg) var(--spacing-md);
}

@media (min-width: 768px) {
    .footer-bottom {
        margin: 0 calc(-1 * var(--spacing-xl));
        padding: var(--spacing-lg) var(--spacing-xl);
    }
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-tricolor {
    width: 60px;
    height: 4px;
    background: var(--gradient-french);
    border-radius: var(--radius-full);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-3xl);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    color: var(--color-gray-500);
}

/* ============================================
   Utilities
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

@media (max-width: 767px) {
    .hide-mobile { display: none; }
}

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

/* ============================================
   Article Content - Enhanced Styles
   ============================================ */
.article-intro {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.info-box {
    background-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.info-box p {
    margin: 0;
    color: var(--color-white);
}

.info-box strong {
    color: var(--color-white);
}

/* Table responsive */
.article-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (min-width: 768px) {
    .article-content table {
        display: table;
    }
}

.article-content table thead {
    background-color: var(--color-primary);
}

.article-content table thead th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
}

.article-content table tbody tr:nth-child(even) {
    background-color: var(--color-gray-50);
}

.article-content table tbody tr:hover {
    background-color: var(--color-gray-100);
}

/* FAQ Section */
.faq-item {
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-primary);
}

.faq-item h3 {
    color: var(--color-primary-dark);
    font-size: var(--font-size-lg);
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    margin: 0;
    color: var(--color-gray-700);
}

/* Reading time badge */
.reading-time {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    background-color: var(--color-gray-100);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
}

/* Keywords/Tags */
.article-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.keyword-tag {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    background-color: rgba(30, 136, 229, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
}

/* Table of Contents */
.toc {
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.toc h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.toc ol {
    list-style: decimal;
    padding-left: var(--spacing-lg);
    margin: 0;
}

.toc li {
    margin-bottom: var(--spacing-sm);
}

.toc a {
    color: var(--color-gray-700);
}

.toc a:hover {
    color: var(--color-primary);
}

/* ============================================
   Article Page - Enhanced Styles
   ============================================ */
.article-header {
    background: var(--gradient-hero);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.article-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-french);
}

.article-header-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
    text-align: center;
}

.article-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-3xl);
}

@media (min-width: 768px) {
    .article-header h1 {
        font-size: var(--font-size-4xl);
    }
}

.article-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-separator {
    opacity: 0.5;
}

/* Author Box - Enhanced */
.author-box {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-gray-50);
}

.author-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.author-avatar {
    flex-shrink: 0;
}

.author-avatar-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.france-flag-small {
    width: 32px;
    height: 21px;
    background: var(--gradient-french);
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.author-info h4 {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-xl);
}

.author-role {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.author-info p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.author-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-link {
    color: var(--color-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.author-link:hover {
    color: var(--color-primary-dark);
}

/* Disclaimer Box - Enhanced */
.article-disclaimer .disclaimer-box {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.disclaimer-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.disclaimer-header h4 {
    color: var(--color-accent);
    margin: 0;
    font-size: var(--font-size-lg);
}

.disclaimer-date {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    font-style: italic;
}

/* Cards - Enhanced Modern Style */
.card {
    background: var(--gradient-card);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-fast);
}

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

.card:hover::before {
    opacity: 1;
}

/* Page Header - Enhanced */
.page-header {
    background: var(--gradient-hero);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-french);
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    opacity: 0.9;
    font-size: var(--font-size-lg);
}

/* Breadcrumb - Enhanced */
.breadcrumb {
    background-color: var(--color-gray-50);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.breadcrumb-list li:not(:last-child)::after {
    content: "/";
    margin-left: var(--spacing-sm);
    color: var(--color-gray-400);
}

.breadcrumb-list a {
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.breadcrumb-list a:hover {
    color: var(--color-primary-dark);
}

.breadcrumb-list li:last-child {
    color: var(--color-gray-600);
    font-weight: 500;
}

/* ============================================
   Featured Image - SEO Optimized
   ============================================ */
.article-featured-image {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.featured-figure {
    margin: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

.featured-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 1200 / 630;
    transition: transform var(--transition-slow);
}

.featured-figure:hover .featured-img {
    transform: scale(1.02);
}

.featured-caption {
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    text-align: center;
    line-height: 1.6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.caption-icon {
    font-size: 1rem;
    opacity: 0.7;
}

@media (min-width: 768px) {
    .article-featured-image {
        padding: var(--spacing-3xl) 0;
    }

    .featured-caption {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: 1rem;
    }
}

/* ============================================
   Article Content Images - SEO Optimized
   ============================================ */
.article-image {
    margin: var(--spacing-2xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

.article-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.article-image:hover img {
    transform: scale(1.02);
}

.article-image figcaption {
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    text-align: center;
    line-height: 1.6;
}

.article-image figcaption strong {
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .article-image {
        margin: var(--spacing-3xl) 0;
    }

    .article-image figcaption {
        padding: var(--spacing-lg) var(--spacing-xl);
        font-size: 1rem;
    }
}

/* ============================================
   Homepage - Enhanced Sections
   ============================================ */

/* Hero Home */
.hero-home {
    padding: var(--spacing-4xl) 0 calc(var(--spacing-4xl) + 2rem);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

.hero-stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-white);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

@media (max-width: 767px) {
    .hero-home {
        min-height: auto;
        padding: var(--spacing-2xl) 0;
    }

    .hero-stats {
        gap: var(--spacing-lg);
    }

    .stat-number {
        font-size: var(--font-size-2xl);
    }
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, rgba(0, 85, 164, 0.1) 100%);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Info Section */
.info-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

@media (min-width: 1024px) {
    .info-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

.info-content h2 {
    margin-bottom: var(--spacing-lg);
}

.info-lead {
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.info-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.info-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.info-feature {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-fast);
}

.info-feature:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-feature strong {
    display: block;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.info-feature p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.visual-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.visual-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-weight: 600;
}

.visual-icon {
    font-size: 1.5rem;
}

.visual-list {
    padding: var(--spacing-lg);
}

.visual-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

.visual-list li:last-child {
    border-bottom: none;
}

.list-icon {
    color: var(--color-primary);
    font-weight: bold;
}

/* Steps Section */
.steps-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.step-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-base);
}

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

.step-number {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.step-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.step-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}

/* Values Section */
.values-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
}

.values-section .section-header h2,
.values-section .section-subtitle {
    color: var(--color-white);
}

.values-section .section-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-fast);
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.value-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.value-icon {
    font-size: 1.5rem;
}

.value-header h3 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin: 0;
}

.value-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.value-row:last-child {
    border-bottom: none;
}

.value-row span {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.value-row strong {
    font-size: var(--font-size-sm);
}

.values-disclaimer {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    text-align: center;
}

.values-disclaimer p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    margin: 0;
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.faq-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition-fast);
}

.faq-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.faq-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.faq-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin: 0;
}

/* E-E-A-T Trust Section */
.trust-eeat-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.eeat-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
    .eeat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .eeat-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.eeat-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: var(--transition-fast);
}

.eeat-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.eeat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.eeat-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.eeat-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0;
}

.eeat-disclaimer {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, rgba(237, 41, 57, 0.05) 100%);
    border: 1px solid rgba(237, 41, 57, 0.2);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.eeat-disclaimer .disclaimer-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.eeat-disclaimer h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.eeat-disclaimer p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.7;
    margin: 0;
}

/* CTA Final */
.cta-final {
    background: var(--gradient-hero);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0;
}

.cta-final h2 {
    color: var(--color-white);
}

.cta-final p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition-fast);
}

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

/* Card Footer */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-100);
}

/* ============================================
   Homepage Infographic Sections
   ============================================ */

/* Hero Grid with Visual - Creative Design */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.1fr 0.9fr;
        gap: var(--spacing-3xl);
    }
}

.hero-visual {
    display: none;
    position: relative;
}

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

.hero-image-wrapper {
    position: relative;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Animated background circles for hero visual */
.hero-image-wrapper::before {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(237, 41, 57, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-glow 4s ease-in-out infinite;
    z-index: 0;
}

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(0, 85, 164, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-glow 4s ease-in-out infinite 1s;
    z-index: 0;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 1;
    }
}

/* Floating decorative elements */
.hero-visual .floating-element {
    position: absolute;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    z-index: 1;
}

.floating-element.blue {
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.floating-element.red {
    width: 15px;
    height: 15px;
    background: var(--color-accent);
    bottom: 20%;
    left: 5%;
    animation-delay: 1s;
}

.floating-element.white {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.9);
    top: 30%;
    left: 10%;
    animation-delay: 2s;
}

.floating-element.blue-light {
    width: 18px;
    height: 18px;
    background: var(--color-primary-light);
    bottom: 10%;
    right: 20%;
    animation-delay: 0.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.hero-image {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 0;
    box-shadow: none;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 20px 40px rgba(0, 35, 149, 0.25));
    animation: hero-float 5s ease-in-out infinite;
}

@keyframes hero-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* DNA helix decoration */
.hero-dna-decoration {
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 200px;
    opacity: 0.3;
    z-index: 1;
}

.dna-strand {
    position: absolute;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg,
        var(--color-primary) 0%,
        var(--color-white) 25%,
        var(--color-accent) 50%,
        var(--color-white) 75%,
        var(--color-primary) 100%);
    border-radius: 2px;
}

.dna-strand:first-child {
    left: 10px;
    animation: dna-wave 3s ease-in-out infinite;
}

.dna-strand:last-child {
    right: 10px;
    animation: dna-wave 3s ease-in-out infinite 0.5s;
}

@keyframes dna-wave {
    0%, 100% {
        transform: scaleX(1);
    }
    50% {
        transform: scaleX(1.5);
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Blood Components Section */
.blood-components-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.blood-infographic {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.infographic-main {
    margin: 0 auto;
    max-width: 800px;
}

.infographic-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.infographic-caption {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-md);
    font-style: italic;
}

.blood-components-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .blood-components-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blood-components-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.blood-component-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--card-color, var(--color-primary));
    transition: var(--transition-fast);
}

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

.component-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.blood-component-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.component-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--card-color, var(--color-primary-lighter)) 0%, transparent 100%);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--card-color, var(--color-primary));
}

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

/* Info Section Image */
.info-image-figure {
    margin: 0 0 var(--spacing-lg) 0;
}

.info-main-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.info-image-caption {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* Process Infographic */
.process-infographic {
    margin: 0 0 var(--spacing-2xl) 0;
    text-align: center;
}

.process-infographic-image {
    width: 100%;
    max-width: 1000px;
    height: auto;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.process-caption {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-md);
    font-style: italic;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Statistics Infographic Section */
.stats-infographic-section {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
}

.stats-visual-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .stats-visual-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.stats-main-visual {
    margin: 0;
}

.stats-infographic-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.stats-image-caption {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-md);
    font-style: italic;
}

.stats-cards-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.stat-visual-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

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

.stat-visual-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.stat-visual-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-visual-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.4;
}

@media (max-width: 767px) {
    .stat-visual-number {
        font-size: var(--font-size-2xl);
    }

    .stat-visual-card {
        padding: var(--spacing-md);
    }
}

/* ============================================
   AI Tools Comparison Section - January 2026
   ============================================ */
.comparatif-ia-section {
    padding: 4rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
}

.comparatif-intro {
    text-align: center;
    font-size: 1.125rem;
    color: #475569;
    max-width: 800px;
    margin: 0 auto 2rem;
    line-height: 1.7;
    padding: 0 1rem;
}

.comparatif-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1rem 0;
}

/* Tablet - 2 columns */
@media (min-width: 768px) {
    .comparatif-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* Desktop - 3 columns */
@media (min-width: 1024px) {
    .comparatif-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

.comparatif-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem 1.5rem 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 35, 149, 0.08);
    border: 1px solid #e2e8f0;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 480px;
    margin-top: 16px;
}

.comparatif-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 35, 149, 0.15);
}

/* Winner card - special styling */
.comparatif-winner {
    border: 3px solid #0055A4;
    background: linear-gradient(180deg, #E8F4FD 0%, #ffffff 30%);
    box-shadow: 0 8px 24px rgba(0, 85, 164, 0.2);
}

.comparatif-winner:hover {
    border-color: #002395;
    box-shadow: 0 16px 32px rgba(0, 85, 164, 0.25);
}

/* Badge - Editor's choice */
.comparatif-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #0055A4 0%, #002395 100%);
    color: #ffffff;
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 50px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 85, 164, 0.4);
    z-index: 10;
    letter-spacing: 0.02em;
}

/* Rank number */
.comparatif-rank {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    background: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 800;
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.comparatif-winner .comparatif-rank {
    background: linear-gradient(135deg, #0055A4 0%, #002395 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 85, 164, 0.3);
}

/* Card header */
.comparatif-header {
    margin-bottom: 1rem;
    padding-top: 0.5rem;
    padding-right: 50px;
}

.comparatif-header h3 {
    font-size: 1.375rem;
    color: #0f172a;
    margin: 0 0 0.75rem 0;
    font-weight: 700;
}

/* Star rating */
.comparatif-rating {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.comparatif-rating .stars {
    color: #F59E0B;
    font-size: 1.125rem;
    letter-spacing: 2px;
}

.comparatif-rating .rating-value {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 700;
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 20px;
}

/* Description */
.comparatif-desc {
    font-size: 0.9375rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.comparatif-desc a {
    color: #0055A4;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.comparatif-desc a:hover {
    color: #002395;
}

/* Features list */
.comparatif-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem 0;
    flex-grow: 1;
}

.comparatif-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.875rem;
    color: #334155;
    border-bottom: 1px solid #f1f5f9;
}

.comparatif-features li:last-child {
    border-bottom: none;
}

.feature-check {
    color: #10B981;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
    min-width: 18px;
}

.feature-minus {
    color: #94a3b8;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
    min-width: 18px;
}

/* Verdict box */
.comparatif-verdict {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 1rem;
    border-radius: 12px;
    font-size: 0.875rem;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 1rem;
    border-left: 4px solid #0055A4;
}

.comparatif-verdict strong {
    color: #002395;
    display: block;
    margin-bottom: 4px;
}

/* CTA Button */
.comparatif-cta {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: auto;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 700;
}

/* Conclusion section */
.comparatif-conclusion {
    background: linear-gradient(135deg, #E8F4FD 0%, rgba(0, 85, 164, 0.05) 100%);
    border: 2px solid rgba(0, 85, 164, 0.15);
    border-left: 5px solid #0055A4;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.comparatif-conclusion h3 {
    font-size: 1.375rem;
    color: #002395;
    margin: 0 0 1rem 0;
    font-weight: 700;
}

.comparatif-conclusion p {
    font-size: 1rem;
    color: #334155;
    line-height: 1.8;
    margin: 0 0 0.75rem 0;
}

.comparatif-conclusion p:last-of-type {
    margin-bottom: 0;
}

.comparatif-conclusion a {
    color: #0055A4;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.comparatif-conclusion a:hover {
    color: #002395;
}

.comparatif-updated {
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 1rem;
    font-style: italic;
}

/* Disclaimer */
.comparatif-disclaimer {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
}

.comparatif-disclaimer p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
    line-height: 1.6;
}

/* Mobile responsive */
@media (max-width: 767px) {
    .comparatif-ia-section {
        padding: 2.5rem 0;
    }

    .comparatif-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
        top: -12px;
    }

    .comparatif-card {
        padding: 1.5rem 1.25rem 1.25rem;
        min-height: auto;
        margin-top: 14px;
    }

    .comparatif-rank {
        width: 38px;
        height: 38px;
        font-size: 1.125rem;
        top: 12px;
        right: 12px;
    }

    .comparatif-header h3 {
        font-size: 1.25rem;
    }

    .comparatif-conclusion {
        padding: 1.5rem;
    }

    .comparatif-conclusion h3 {
        font-size: 1.25rem;
    }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 1023px) {
    .comparatif-card {
        padding: 1.75rem 1.5rem 1.5rem;
        min-height: 520px;
    }

    .comparatif-winner {
        grid-column: span 2;
        max-width: 500px;
        margin: 0 auto;
    }
}