/* ============================================
   LOC SENTINEL - Styles CSS principaux
   ============================================ */

/* Variables CSS */
:root {
    /* Couleurs principales */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;

    /* Couleurs grises */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Couleurs état */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    /* Typographie */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height: 1.6;

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

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.3s ease;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--gray-800);
    background-color: #ffffff;
}

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

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

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

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

/* Header & Navigation */
.site-header {
    background: #ffffff;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: var(--spacing-md) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar-brand .logo i {
    font-size: 2rem;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

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

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

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

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-800);
}

.btn-secondary:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: #ffffff;
}

.btn-outline-white {
    background: transparent;
    border-color: #ffffff;
    color: #ffffff;
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #ffffff;
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

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

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

.feature-pill {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 999px;
    backdrop-filter: blur(10px);
}

/* Sections */
section {
    padding: var(--spacing-2xl) 0;
}

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

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Grilles */
.services-grid,
.problems-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* Cards */
.service-card,
.problem-card,
.benefit-card {
    background: #ffffff;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.service-card:hover,
.problem-card:hover,
.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-icon,
.problem-card i,
.benefit-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.service-card h3,
.problem-card h3,
.benefit-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-features {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.service-features i {
    color: var(--success);
}

.service-card.featured {
    position: relative;
    border: 2px solid var(--primary-color);
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary-color);
    color: #ffffff;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* CTA Sections */
.cta-final {
    background: var(--primary-color);
    color: #ffffff;
    text-align: center;
    padding: var(--spacing-2xl);
}

.cta-final h2 {
    color: #ffffff;
    margin-bottom: var(--spacing-md);
}

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

/* Footer */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-col h4 {
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.footer-links,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a,
.footer-contact a {
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: #ffffff;
}

.footer-contact i {
    margin-right: var(--spacing-xs);
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    color: var(--gray-400);
    font-size: 1.25rem;
    transition: var(--transition);
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .navbar-menu {
        display: none;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .services-grid,
    .problems-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

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

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

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ============================================
   BOUTIQUE IOT - Styles spécifiques
   ============================================ */

/* En-tête boutique */
.shop-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #ffffff;
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.shop-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
}

.shop-intro {
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
    line-height: 1.7;
}

/* Filtres de catégories */
.shop-filters {
    padding: var(--spacing-lg) 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.filters-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1.25rem;
    background: #ffffff;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9375rem;
}

.filter-btn:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.filter-btn i {
    font-size: 1rem;
}

/* Section produits */
.shop-products {
    padding: var(--spacing-2xl) 0;
}

/* Grille de produits responsive */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Carte produit */
.product-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Badge produit */
.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 10;
    letter-spacing: 0.5px;
}

.product-badge--amazon {
    background: #ff9900;
    color: #ffffff;
}

.product-badge--aliexpress {
    background: #ff4747;
    color: #ffffff;
}

.product-badge--recommande {
    background: var(--secondary-color);
    color: #ffffff;
}

/* Image produit */
.product-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--gray-100);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

/* Icône plateforme */
.product-platform {
    position: absolute;
    bottom: 12px;
    left: 12px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.product-platform i {
    font-size: 1.25rem;
    color: var(--gray-700);
}

/* Contenu de la carte */
.product-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
    line-height: 1.4;
}

.product-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

/* Pied de la carte produit */
.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.product-price {
    display: flex;
    flex-direction: column;
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Bouton produit */
.product-btn {
    flex-shrink: 0;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    white-space: nowrap;
}

.product-btn i {
    font-size: 0.75rem;
}

/* Message "aucun produit" */
.no-products {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    color: var(--gray-500);
}

.no-products i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-400);
}

.no-products p {
    font-size: 1.125rem;
    margin: 0;
}

/* Section informations */
.shop-info {
    background: var(--gray-50);
    padding: var(--spacing-2xl) 0;
}

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

.info-card {
    background: #ffffff;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.info-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.info-card p {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.9375rem;
}

/* Animation d'apparition progressive */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: fadeInUp 0.5s ease-out;
}

/* Responsive Boutique */
@media (max-width: 768px) {
    .shop-title {
        font-size: 1.875rem;
    }

    .shop-intro {
        font-size: 1rem;
    }

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

    .filters-wrapper {
        gap: var(--spacing-xs);
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .product-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .product-btn {
        width: 100%;
        justify-content: center;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Animation au filtrage */
.product-card.hidden {
    display: none;
}

/* ============================================
   BLOG - Styles spécifiques
   ============================================ */

/* En-tête blog */
.blog-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #ffffff;
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.blog-header-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.blog-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
}

.blog-intro {
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    opacity: 0.95;
    line-height: 1.7;
}

.blog-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.blog-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    font-size: 0.9375rem;
    backdrop-filter: blur(10px);
}

/* Filtres blog */
.blog-filters {
    padding: var(--spacing-lg) 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 72px;
    z-index: 100;
}

/* Section principale blog */
.blog-main {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-50);
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Grille d'articles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Carte article */
.blog-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.5s ease-out;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image-link {
    display: block;
    text-decoration: none;
}

.blog-card-image {
    position: relative;
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover .blog-card-image {
    opacity: 0.9;
}

.blog-card-icon {
    font-size: 4rem;
    opacity: 0.6;
    transition: var(--transition);
}

.blog-card:hover .blog-card-icon {
    transform: scale(1.1);
    opacity: 0.8;
}

.blog-card-category {
    position: absolute;
    bottom: 12px;
    left: 12px;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.blog-card-date,
.blog-card-reading-time {
    font-size: 0.8125rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.blog-card-title {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-card-title a {
    color: var(--gray-900);
    text-decoration: none;
    transition: var(--transition);
}

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

.blog-card-excerpt {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-100);
    margin-top: auto;
}

.blog-card-author {
    font-size: 0.8125rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.blog-card-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Message aucun post */
.no-posts {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    color: var(--gray-500);
    grid-column: 1 / -1;
}

.no-posts i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-400);
    display: block;
}

/* ============================================
   SIDEBAR BLOG
   ============================================ */

.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: sticky;
    top: 130px;
}

.sidebar-widget {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
}

.sidebar-title {
    font-size: 1rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-title i {
    color: var(--primary-color);
}

/* Featured post */
.sidebar-featured {
    border-top: 3px solid var(--primary-color);
}

.featured-post-link {
    display: flex;
    gap: var(--spacing-md);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.featured-post-link:hover {
    opacity: 0.85;
}

.featured-post-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.featured-post-info {
    flex: 1;
}

.featured-post-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 0.25rem;
}

.featured-post-info h4 {
    font-size: 0.9375rem;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.featured-post-date {
    font-size: 0.8125rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* Catégories sidebar */
.sidebar-categories {
    list-style: none;
}

.sidebar-categories li {
    border-bottom: 1px solid var(--gray-100);
}

.sidebar-categories li:last-child {
    border-bottom: none;
}

.sidebar-category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.sidebar-category-link:hover {
    color: var(--primary-color);
}

.category-count {
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Articles récents sidebar */
.sidebar-recent {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.recent-post-link {
    display: flex;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    align-items: flex-start;
}

.recent-post-link:hover {
    opacity: 0.8;
}

.recent-post-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.recent-post-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.recent-post-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.3;
}

.recent-post-date {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* CTA sidebar */
.sidebar-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #ffffff;
    text-align: center;
}

.sidebar-cta-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.sidebar-cta h3 {
    color: #ffffff;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.sidebar-cta p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* CTA bas de page blog */
.blog-bottom-cta {
    background: var(--primary-color);
    padding: var(--spacing-xl) 0;
}

.blog-cta-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    color: #ffffff;
}

.blog-cta-content > i {
    font-size: 3.5rem;
    opacity: 0.8;
    flex-shrink: 0;
}

.blog-cta-content h2 {
    color: #ffffff;
    margin-bottom: 0.25rem;
    font-size: 1.5rem;
}

.blog-cta-content p {
    margin: 0;
    opacity: 0.9;
    font-size: 1rem;
}

.blog-cta-content .btn {
    flex-shrink: 0;
    margin-left: auto;
    background: #ffffff;
    color: var(--primary-color);
    border-color: #ffffff;
}

.blog-cta-content .btn:hover {
    background: var(--gray-100);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   ARTICLE (POST) - Styles spécifiques
   ============================================ */

/* En-tête article */
.post-header {
    background: var(--gray-50);
    padding: var(--spacing-xl) 0;
}

.post-header-inner {
    max-width: 800px;
}

.post-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-md);
}

.post-breadcrumb a {
    color: var(--gray-600);
    text-decoration: none;
}

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

.post-breadcrumb i.fa-chevron-right {
    font-size: 0.625rem;
    color: var(--gray-400);
}

.post-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 1rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.post-title {
    font-size: 2.25rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.post-excerpt {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.9375rem;
    color: var(--gray-500);
}

.post-meta-item i {
    color: var(--primary-color);
}

/* Corps de l'article */
.post-body {
    padding: var(--spacing-2xl) 0;
}

.post-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
    align-items: start;
}

.post-content {
    min-width: 0;
}

/* Typographie du contenu Markdown */
.post-content h2 {
    font-size: 1.625rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-200);
    color: var(--gray-900);
}

.post-content h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-800);
}

.post-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

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

.post-content li {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 0.375rem;
}

.post-content strong {
    color: var(--gray-900);
    font-weight: 600;
}

.post-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

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

.post-content code {
    background: var(--gray-100);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.875em;
    color: var(--danger);
    font-family: 'Courier New', Courier, monospace;
}

.post-content pre {
    background: var(--gray-900);
    color: var(--gray-100);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    line-height: 1.6;
}

.post-content pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}

.post-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-50);
    margin: var(--spacing-md) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.post-content blockquote p {
    margin: 0;
    color: var(--gray-700);
    font-style: italic;
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.post-content th {
    background: var(--gray-100);
    padding: 0.75rem var(--spacing-md);
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--gray-200);
}

.post-content td {
    padding: 0.75rem var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.post-content tr:hover td {
    background: var(--gray-50);
}

.post-content hr {
    border: none;
    border-top: 2px solid var(--gray-200);
    margin: var(--spacing-xl) 0;
}

/* Tags de l'article */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--gray-200);
}

.post-tags-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.post-tag {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: var(--transition);
}

.post-tag:hover {
    background: var(--primary-color);
    color: #ffffff;
    cursor: pointer;
}

/* Navigation entre articles */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--gray-200);
}

.post-nav-link {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.post-nav-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.post-nav-link:hover .post-nav-direction,
.post-nav-link:hover .post-nav-title {
    color: #ffffff;
}

.post-nav-next {
    text-align: right;
}

.post-nav-direction {
    font-size: 0.8125rem;
    color: var(--gray-500);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: var(--transition);
}

.post-nav-next .post-nav-direction {
    justify-content: flex-end;
}

.post-nav-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.3;
    transition: var(--transition);
}

/* Sidebar article */
.post-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: sticky;
    top: 130px;
}

/* Responsive Blog */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .post-layout {
        grid-template-columns: 1fr;
    }

    .post-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-title {
        font-size: 1.875rem;
    }

    .blog-intro {
        font-size: 1rem;
    }

    .blog-stats {
        flex-direction: column;
        align-items: center;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        grid-template-columns: 1fr;
    }

    .blog-filters {
        top: 60px;
    }

    .post-title {
        font-size: 1.625rem;
    }

    .post-excerpt {
        font-size: 1rem;
    }

    .post-navigation {
        grid-template-columns: 1fr;
    }

    .post-sidebar {
        grid-template-columns: 1fr;
    }

    .blog-cta-content {
        flex-direction: column;
        text-align: center;
    }

    .blog-cta-content .btn {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}