/* ========================================
   Hero Section - Nouvelle version
   ======================================== */

.hero-new {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light-alt);
}

body.dark-mode .hero-new {
    background: var(--bg-dark-alt);
}

.hero-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--accent-rubine), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-md);
}

body.dark-mode .hero-tagline {
    color: var(--text-dark-secondary);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.hero-description p {
    margin-bottom: var(--spacing-sm);
}

.hero-cta {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent-rubine);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.hero-cta:hover {
    background: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.3);
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #E5E7EB;
    overflow: hidden;
}

body.dark-mode .hero-image-placeholder {
    background: var(--bg-dark);
    border-color: #334155;
}

.hero-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-content {
    color: var(--text-light-secondary);
    opacity: 0.3;
}

body.dark-mode .placeholder-content {
    color: var(--text-dark-secondary);
}

/* ========================================
   Article à la une
   ======================================== */

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

.featured-card {
    background: var(--bg-light);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

body.dark-mode .featured-card {
    background: var(--bg-dark-alt);
    border-color: #334155;
}

.featured-card:hover {
    border-color: var(--accent-rubine);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(196, 30, 58, 0.2);
}

.featured-image {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-type {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--accent-rubine);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-transform: capitalize;
}

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

.featured-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.featured-title a {
    color: var(--text-light);
}

body.dark-mode .featured-title a {
    color: var(--text-dark);
}

.featured-meta {
    display: flex;
    gap: 0.5rem;
    color: var(--text-light-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

body.dark-mode .featured-meta {
    color: var(--text-dark-secondary);
}

.featured-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.featured-tags .tag {
    background: var(--bg-light-alt);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

body.dark-mode .featured-tags .tag {
    background: var(--bg-dark);
}

.featured-excerpt {
    color: var(--text-light-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

body.dark-mode .featured-excerpt {
    color: var(--text-dark-secondary);
}

.featured-link {
    font-weight: 600;
    color: var(--accent-rubine);
    font-size: 1.125rem;
}

.featured-link:hover {
    color: var(--accent-blue);
}

/* ========================================
   Timeline / Liste des derniers contenus
   ======================================== */

.latest-timeline {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light-alt);
}

body.dark-mode .latest-timeline {
    background: var(--bg-dark-alt);
}

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

.timeline-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-lg);
    align-items: center;
    transition: var(--transition);
}

body.dark-mode .timeline-item {
    background: var(--bg-dark);
    border-color: #334155;
}

.timeline-item:hover {
    border-color: var(--accent-rubine);
    transform: translateX(4px);
}

.timeline-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.timeline-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline-content {
    flex: 1;
}

.timeline-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.timeline-title a {
    color: var(--text-light);
}

body.dark-mode .timeline-title a {
    color: var(--text-dark);
}

.timeline-excerpt {
    color: var(--text-light-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

body.dark-mode .timeline-excerpt {
    color: var(--text-dark-secondary);
}

.timeline-meta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-light-secondary);
}

body.dark-mode .timeline-meta {
    color: var(--text-dark-secondary);
}

.timeline-tags {
    display: flex;
    gap: 0.5rem;
}

.tag-small {
    background: var(--bg-light-alt);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

body.dark-mode .tag-small {
    background: var(--bg-dark-alt);
}

.timeline-link {
    font-size: 2rem;
    color: var(--text-light-secondary);
    transition: var(--transition);
}

body.dark-mode .timeline-link {
    color: var(--text-dark-secondary);
}

.timeline-item:hover .timeline-link {
    color: var(--accent-rubine);
    transform: translateX(4px);
}

.timeline-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ========================================
   Les 3 piliers
   ======================================== */

.pillars-section {
    padding: var(--spacing-xl) 0;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light-secondary);
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

body.dark-mode .section-subtitle {
    color: var(--text-dark-secondary);
}

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

.pillar-card {
    background: var(--bg-light-alt);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
}

body.dark-mode .pillar-card {
    background: var(--bg-dark-alt);
    border-color: #334155;
}

.pillar-card:hover {
    border-color: var(--accent-rubine);
    transform: translateX(4px);
}

.pillar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.pillar-title {
    font-size: 1.75rem;
    margin: 0;
}

.pillar-icon {
    font-size: 2.5rem;
}

.pillar-description {
    color: var(--text-light-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

body.dark-mode .pillar-description {
    color: var(--text-dark-secondary);
}

.pillar-link {
    color: var(--accent-rubine);
    font-weight: 600;
    font-size: 1.125rem;
}

.pillar-link:hover {
    color: var(--accent-blue);
}

/* ========================================
   Tags Preview
   ======================================== */

.tags-preview {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light-alt);
}

body.dark-mode .tags-preview {
    background: var(--bg-dark-alt);
}

.tags-popular {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.tag-preview-item {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: var(--bg-light);
    border: 2px solid #E5E7EB;
    border-radius: 50px;
    transition: var(--transition);
}

body.dark-mode .tag-preview-item {
    background: var(--bg-dark);
    border-color: #334155;
}

.tag-preview-item:hover {
    border-color: var(--accent-rubine);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.3);
}

.tag-preview-name {
    font-weight: 500;
    font-size: 1rem;
}

.tag-preview-count {
    background: var(--accent-rubine);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
}

.tags-preview-footer {
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background: transparent;
    border: 2px solid var(--accent-rubine);
    color: var(--accent-rubine);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

/* ========================================
   Newsletter
   ======================================== */

.newsletter-section {
    padding: var(--spacing-xl) 0;
}

.newsletter-card {
    background: var(--bg-light-alt);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

body.dark-mode .newsletter-card {
    background: var(--bg-dark-alt);
    border-color: #334155;
}

.newsletter-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.newsletter-description {
    color: var(--text-light-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

body.dark-mode .newsletter-description {
    color: var(--text-dark-secondary);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: 0 auto var(--spacing-lg);
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--bg-light);
    color: var(--text-light);
}

body.dark-mode .newsletter-input {
    background: var(--bg-dark);
    border-color: #334155;
    color: var(--text-dark);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent-rubine);
}

.newsletter-button {
    padding: 1rem 2rem;
    background: var(--accent-rubine);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-button:hover {
    background: var(--accent-blue);
    transform: translateY(-2px);
}

.newsletter-social {
    margin-top: var(--spacing-md);
}

.newsletter-social p {
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

body.dark-mode .newsletter-social p {
    color: var(--text-dark-secondary);
}

.social-links-inline {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.social-links-inline a {
    color: var(--text-light);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 2px solid #E5E7EB;
}

body.dark-mode .social-links-inline a {
    color: var(--text-dark);
    background: var(--bg-dark);
    border-color: #334155;
}

.social-links-inline a:hover {
    background: var(--accent-rubine);
    color: white;
    border-color: var(--accent-rubine);
    transform: translateY(-3px);
}

.social-links-inline svg {
    width: 20px;
    height: 20px;
}

/* Icône des piliers */
.pillar-icon {
    color: var(--accent-rubine);
}

.pillar-icon svg {
    display: block;
}

/* ========================================
   Responsive - Page d'accueil
   ======================================== */

@media (max-width: 768px) {
    .hero-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-text {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1.25rem;
    }
    
    .featured-image {
        height: 250px;
    }
    
    .featured-title {
        font-size: 1.5rem;
    }
    
    .timeline-item {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-sm);
    }
    
    .timeline-image {
        width: 80px;
        height: 80px;
    }
    
    .timeline-link {
        display: none;
    }
    
    .timeline-title {
        font-size: 1.125rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .tags-popular {
        gap: 0.75rem;
    }
    
    .tag-preview-item {
        font-size: 0.9rem;
        padding: 0.75rem 1.25rem;
    }
}/* ========================================
   RoyLab - Design System
   ======================================== */

:root {
    /* Couleurs */
    --accent-rubine: #C41E3A;
    --accent-blue: #1E3A8A;
    --bg-light: #FFFFFF;
    --bg-light-alt: #F9FAFB;
    --bg-dark: #0F172A;
    --bg-dark-alt: #1E293B;
    --text-light: #111827;
    --text-light-secondary: #6B7280;
    --text-dark: #F9FAFB;
    --text-dark-secondary: #94A3B8;
    
    /* Typographie */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Lora', Georgia, serif;
    --font-mono: 'Monaco', 'Courier New', monospace;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Bordures */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset & Base
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-light);
    background-color: var(--bg-light);
    transition: var(--transition);
}

body.dark-mode {
    color: var(--text-dark);
    background-color: var(--bg-dark);
}

/* ========================================
   Typographie
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; font-style: italic; }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--accent-rubine);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-blue);
}

em {
    color: var(--text-light-secondary);
    font-style: italic;
}

body.dark-mode em {
    color: var(--text-dark-secondary);
}

/* ========================================
   Layout
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

main {
    min-height: 80vh;
}

/* ========================================
   Header & Navigation
   ======================================== */

.site-header {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid #E5E7EB;
}

body.dark-mode .site-header {
    border-bottom-color: #334155;
}

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

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
}

body.dark-mode .site-logo {
    color: var(--text-dark);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-menu a {
    color: var(--text-light-secondary);
    font-weight: 500;
}

.nav-menu a:hover {
    color: var(--accent-rubine);
}

body.dark-mode .nav-menu a {
    color: var(--text-dark-secondary);
}

/* Sélecteur de langue */
.language-switcher {
    position: relative;
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: 1px solid #E5E7EB;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
    font-size: 0.95rem;
}

body.dark-mode .language-toggle {
    border-color: #334155;
    color: var(--text-dark);
}

.language-toggle:hover {
    background: var(--bg-light-alt);
    border-color: var(--accent-rubine);
}

body.dark-mode .language-toggle:hover {
    background: var(--bg-dark-alt);
}

.language-toggle svg {
    width: 20px;
    height: 20px;
}

.current-lang {
    font-weight: 500;
}

/* Dark mode toggle avec SVG */
.dark-mode-toggle {
    background: none;
    border: 1px solid #E5E7EB;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

body.dark-mode .dark-mode-toggle {
    border-color: #334155;
    color: var(--text-dark);
}

.dark-mode-toggle:hover {
    background: var(--bg-light-alt);
    border-color: var(--accent-rubine);
}

body.dark-mode .dark-mode-toggle:hover {
    background: var(--bg-dark-alt);
}

.dark-mode-toggle svg {
    width: 20px;
    height: 20px;
}

.sun-icon {
    display: block;
}

.moon-icon {
    display: none;
}

body.dark-mode .sun-icon {
    display: none;
}

body.dark-mode .moon-icon {
    display: block;
}

.language-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-light);
    border: 1px solid #E5E7EB;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    list-style: none;
    padding: 0.5rem 0;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

body.dark-mode .language-menu {
    background: var(--bg-dark);
    border-color: #334155;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.language-switcher:hover .language-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-menu li {
    margin: 0;
}

.language-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
}

body.dark-mode .language-menu a {
    color: var(--text-dark);
}

.language-menu a:hover {
    background: var(--bg-light-alt);
    color: var(--accent-rubine);
}

body.dark-mode .language-menu a:hover {
    background: var(--bg-dark-alt);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-light-alt) 0%, var(--bg-light) 100%);
}

body.dark-mode .hero {
    background: linear-gradient(135deg, var(--bg-dark-alt) 0%, var(--bg-dark) 100%);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--accent-rubine), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-md);
}

body.dark-mode .hero-tagline {
    color: var(--text-dark-secondary);
}

.hero-intro {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
}

/* ========================================
   Posts Grid
   ======================================== */

.latest-posts {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2.5rem;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.post-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: var(--transition);
}

body.dark-mode .post-card {
    background: var(--bg-dark-alt);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.post-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-type {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--accent-rubine);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: capitalize;
}

.post-content {
    padding: var(--spacing-md);
}

.post-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.post-title a {
    color: var(--text-light);
}

body.dark-mode .post-title a {
    color: var(--text-dark);
}

.post-meta {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-sm);
}

body.dark-mode .post-meta {
    color: var(--text-dark-secondary);
}

.post-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--bg-light-alt);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-light-secondary);
}

body.dark-mode .tag {
    background: var(--bg-dark);
    color: var(--text-dark-secondary);
}

.post-excerpt {
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-sm);
}

body.dark-mode .post-excerpt {
    color: var(--text-dark-secondary);
}

.read-more {
    font-weight: 600;
    color: var(--accent-rubine);
}

/* ========================================
   Sections Overview
   ======================================== */

.sections-overview {
    padding: var(--spacing-xl) 0;
    background: var(--bg-light-alt);
}

body.dark-mode .sections-overview {
    background: var(--bg-dark-alt);
}

.sections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.section-block {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

body.dark-mode .section-block {
    background: var(--bg-dark);
}

.section-block:hover {
    transform: translateY(-4px);
}

.section-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.section-block h3 {
    margin-bottom: var(--spacing-sm);
}

.section-block p {
    color: var(--text-light-secondary);
    margin-bottom: var(--spacing-md);
}

body.dark-mode .section-block p {
    color: var(--text-dark-secondary);
}

.btn-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--accent-rubine);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition);
}

.btn-link:hover {
    background: var(--accent-blue);
    transform: translateY(-2px);
}

/* ========================================
   Quote Section
   ======================================== */

.quote-section {
    padding: var(--spacing-xl) 0;
}

.site-quote {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-light-secondary);
}

body.dark-mode .site-quote {
    color: var(--text-dark-secondary);
}

.site-quote footer {
    margin-top: var(--spacing-md);
    font-size: 1rem;
    color: var(--accent-rubine);
}

/* ========================================
   Article Single
   ======================================== */

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

.article-header {
    margin-bottom: var(--spacing-lg);
}

.article-image {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-title {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.article-intro {
    font-size: 1.25rem;
    padding: var(--spacing-md);
    background: var(--bg-light-alt);
    border-left: 4px solid var(--accent-rubine);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

body.dark-mode .article-intro {
    background: var(--bg-dark-alt);
}

.article-body {
    font-size: 1.125rem;
    line-height: 1.8;
}

.article-body h2,
.article-body h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.article-body pre {
    background: var(--bg-dark);
    color: var(--text-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

.article-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg-light-alt);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
}

body.dark-mode .article-body code {
    background: var(--bg-dark-alt);
}

.article-body pre code {
    background: none;
    padding: 0;
}

.article-body blockquote {
    border-left: 4px solid var(--accent-rubine);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    color: var(--text-light-secondary);
}

body.dark-mode .article-body blockquote {
    color: var(--text-dark-secondary);
}

/* ========================================
   Article Footer & Signature
   ======================================== */

.article-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid #E5E7EB;
}

body.dark-mode .article-footer {
    border-top-color: #334155;
}

.article-signature {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-light-alt);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

body.dark-mode .article-signature {
    background: var(--bg-dark-alt);
}

.signature-line {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-light-secondary);
    margin-bottom: 0.5rem;
}

body.dark-mode .signature-line {
    color: var(--text-dark-secondary);
}

.signature-name {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--accent-rubine);
    margin-top: var(--spacing-sm);
}

.article-share {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.share-label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.share-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    color: white;
    transition: var(--transition);
}

.share-btn.twitter {
    background: #1DA1F2;
}

.share-btn.linkedin {
    background: #0A66C2;
}

.share-btn.email {
    background: #6B7280;
}

.share-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.article-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.article-nav-prev,
.article-nav-next {
    padding: var(--spacing-md);
    background: var(--bg-light-alt);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

body.dark-mode .article-nav-prev,
body.dark-mode .article-nav-next {
    background: var(--bg-dark-alt);
}

.article-nav-prev:hover,
.article-nav-next:hover {
    transform: translateX(-4px);
}

.article-nav-next:hover {
    transform: translateX(4px);
}

.nav-label {
    font-size: 0.875rem;
    color: var(--text-light-secondary);
    margin-bottom: 0.5rem;
}

body.dark-mode .nav-label {
    color: var(--text-dark-secondary);
}

.nav-title {
    font-weight: 600;
    color: var(--text-light);
}

body.dark-mode .nav-title {
    color: var(--text-dark);
}

/* ========================================
   Footer - Style E (Signature forte)
   ======================================== */

.site-footer {
    margin-top: 5rem;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background: var(--bg-light-alt);
    border-top: 2px solid #E5E7EB;
}

body.dark-mode .site-footer {
    background: var(--bg-dark-alt);
    border-top-color: #334155;
}

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

/* Branding */
.footer-branding {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo {
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    margin: 0;
    background: linear-gradient(135deg, var(--accent-rubine), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-divider {
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-rubine), transparent);
}

.footer-tagline {
    font-size: 1.125rem;
    color: var(--text-light-secondary);
    margin: 0;
    font-style: italic;
}

body.dark-mode .footer-tagline {
    color: var(--text-dark-secondary);
}

.footer-subtitle {
    font-size: 0.95rem;
    color: var(--text-light-secondary);
    margin: 0;
}

body.dark-mode .footer-subtitle {
    color: var(--text-dark-secondary);
}

/* Social icons */
.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.footer-social .social-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-light);
    border: 2px solid #E5E7EB;
    color: var(--text-light);
    transition: var(--transition);
}

body.dark-mode .footer-social .social-icon {
    background: var(--bg-dark);
    border-color: #334155;
    color: var(--text-dark);
}

.footer-social .social-icon:hover {
    background: var(--accent-rubine);
    border-color: var(--accent-rubine);
    color: white;
    transform: translateY(-3px);
}

/* Navigation */
.footer-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 0.95rem;
}

.footer-nav a {
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
}

body.dark-mode .footer-nav a {
    color: var(--text-dark);
}

.footer-nav a:hover {
    color: var(--accent-rubine);
}

.nav-separator {
    color: var(--text-light-secondary);
    opacity: 0.5;
}

body.dark-mode .nav-separator {
    color: var(--text-dark-secondary);
}

/* Newsletter mini */
.footer-newsletter {
    width: 100%;
    max-width: 400px;
}

.newsletter-label {
    font-size: 0.9rem;
    color: var(--text-light-secondary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

body.dark-mode .newsletter-label {
    color: var(--text-dark-secondary);
}

.footer-newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.footer-newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: var(--bg-light);
    color: var(--text-light);
    transition: var(--transition);
}

body.dark-mode .footer-newsletter-input {
    background: var(--bg-dark);
    border-color: #334155;
    color: var(--text-dark);
}

.footer-newsletter-input:focus {
    outline: none;
    border-color: var(--accent-rubine);
}

.footer-newsletter-btn {
    padding: 0.75rem 1rem;
    background: var(--accent-rubine);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-newsletter-btn:hover {
    background: var(--accent-blue);
    transform: translateY(-2px);
}

.footer-newsletter-btn svg {
    width: 20px;
    height: 20px;
}

/* Bottom bar */
.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid #E5E7EB;
    text-align: center;
}

body.dark-mode .footer-bottom {
    border-top-color: #334155;
}

.footer-copyright {
    color: var(--text-light-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

body.dark-mode .footer-copyright {
    color: var(--text-dark-secondary);
}

.footer-copyright a {
    color: var(--accent-rubine);
    font-weight: 500;
    transition: var(--transition);
}

.footer-copyright a:hover {
    color: var(--accent-blue);
}

.footer-signature {
    font-family: var(--font-heading);
    color: var(--accent-rubine);
    font-size: 1rem;
    font-style: italic;
    margin: 0;
}

/* Responsive footer */
@media (max-width: 768px) {
    .footer-logo {
        font-size: 2rem;
        letter-spacing: 0.2em;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .nav-separator {
        display: none;
    }
    
    .footer-newsletter {
        max-width: 100%;
    }
}

/* ========================================
   Bouton Retour en haut
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent-rubine);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(196, 30, 58, 0.3);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent-blue);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.4);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
    
    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .sections-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .article-title {
        font-size: 2rem;
    }
}

/* ========================================
   Page 404
   ======================================== */

.error-404 {
    padding: var(--spacing-xl) 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-content {
    text-align: center;
    padding: var(--spacing-lg);
}

.error-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

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

.error-title {
    font-size: 8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-rubine), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.error-subtitle {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

body.dark-mode .error-subtitle {
    color: var(--text-dark);
}

.error-message {
    font-size: 1.125rem;
    color: var(--text-light-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.7;
}

body.dark-mode .error-message {
    color: var(--text-dark-secondary);
}

.error-suggestions {
    background: var(--bg-light-alt);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) auto;
    max-width: 500px;
}

body.dark-mode .error-suggestions {
    background: var(--bg-dark-alt);
}

.suggestions-intro {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

body.dark-mode .suggestions-intro {
    color: var(--text-dark);
}

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

.suggestions-list li {
    margin-bottom: 0.75rem;
}

.suggestions-list a {
    color: var(--accent-rubine);
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
}

.suggestions-list a:hover {
    color: var(--accent-blue);
    transform: translateX(5px);
}

.error-quote {
    margin-top: var(--spacing-lg);
    font-family: var(--font-heading);
    font-style: italic;
    color: var(--text-light-secondary);
}

body.dark-mode .error-quote {
    color: var(--text-dark-secondary);
}

.quote-author {
    margin-top: var(--spacing-sm);
    color: var(--accent-rubine);
    font-weight: 600;
}

@media (max-width: 768px) {
    .error-title {
        font-size: 5rem;
    }
    
    .error-subtitle {
        font-size: 1.5rem;
    }
    
    .error-icon {
        font-size: 3rem;
    }
}

/* ========================================
   Tags System
   ======================================== */

/* Page liste des tags - Design Box */
.tags-page {
    padding: var(--spacing-xl) 0;
    min-height: 70vh;
}

.tags-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.tags-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.tags-description {
    font-size: 1.125rem;
    color: var(--text-light-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

body.dark-mode .tags-description {
    color: var(--text-dark-secondary);
}

/* Grille de cartes tags */
.tags-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

/* Carte tag */
.tag-card {
    background: var(--bg-light);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 140px;
}

body.dark-mode .tag-card {
    background: var(--bg-dark-alt);
    border-color: #334155;
}

.tag-card:hover {
    border-color: var(--accent-rubine);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(196, 30, 58, 0.2);
}

body.dark-mode .tag-card:hover {
    box-shadow: 0 8px 24px rgba(196, 30, 58, 0.4);
}

.tag-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.tag-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    margin: 0;
    line-height: 1.3;
}

body.dark-mode .tag-card-title {
    color: var(--text-dark);
}

.tag-card-count {
    background: var(--accent-rubine);
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    min-width: 45px;
    text-align: center;
    flex-shrink: 0;
}

.tag-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tag-card-link {
    color: var(--text-light-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

body.dark-mode .tag-card-link {
    color: var(--text-dark-secondary);
}

.tag-card:hover .tag-card-link {
    color: var(--accent-rubine);
}

/* Footer tags */
.tags-footer {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-light-alt);
    border-radius: var(--radius-lg);
    border: 2px solid #E5E7EB;
}

body.dark-mode .tags-footer {
    background: var(--bg-dark-alt);
    border-color: #334155;
}

.tags-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 1.125rem;
    color: var(--text-light-secondary);
    flex-wrap: wrap;
}

body.dark-mode .tags-stats {
    color: var(--text-dark-secondary);
}

.stat-item strong {
    color: var(--accent-rubine);
    font-weight: 700;
}

.stat-divider {
    opacity: 0.5;
}

/* Page individuelle d'un tag */
.tag-single {
    padding: var(--spacing-xl) 0;
}

.tag-header {
    margin-bottom: var(--spacing-lg);
}

.tag-breadcrumb {
    margin-bottom: var(--spacing-sm);
}

.tag-breadcrumb a {
    color: var(--text-light-secondary);
    font-size: 0.95rem;
    transition: var(--transition);
}

body.dark-mode .tag-breadcrumb a {
    color: var(--text-dark-secondary);
}

.tag-breadcrumb a:hover {
    color: var(--accent-rubine);
}

.tag-title-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 2.5rem;
    margin: 0;
}

.tag-icon {
    font-size: 2rem;
}

.tag-count-badge {
    background: var(--accent-rubine);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
}

.tag-description {
    font-size: 1.125rem;
    color: var(--text-light-secondary);
    margin-top: var(--spacing-sm);
}

body.dark-mode .tag-description {
    color: var(--text-dark-secondary);
}

/* Tags dans les articles */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.article-tags .tag {
    background: var(--bg-light-alt);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

body.dark-mode .article-tags .tag {
    background: var(--bg-dark-alt);
    color: var(--text-dark);
}

.article-tags .tag:hover {
    background: var(--accent-rubine);
    color: white;
}

/* Responsive tags */
@media (max-width: 768px) {
    .tags-title {
        font-size: 2rem;
    }
    
    .tag-title {
        font-size: 2rem;
    }
    
    .tags-cloud {
        gap: 0.75rem;
    }
    
    .tag-item {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
}