/* ===== STYLES BLOG MODERNES OPTIMISÉS LECTURE ===== */

/* Hero blog moderne */
.blog-hero {
    min-height: 70vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 140px 0 var(--space-4xl);
}

.blog-hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.blog-hero .hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.blog-hero .hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    animation: float 15s ease-in-out infinite;
}

.blog-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--bg-white);
    max-width: 700px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.breadcrumb a {
    color: var(--bg-white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb-separator {
    opacity: 0.6;
}

.blog-hero-title {
    margin-bottom: var(--space-xl);
}

.blog-hero-title .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.title-main {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.title-sub {
    display: block;
    font-size: 1.25rem;
    font-weight: 500;
    opacity: 0.9;
}

.blog-hero-description {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
    opacity: 0.95;
}

.blog-quick-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.quick-nav-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--bg-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.quick-nav-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.quick-nav-item.urgent {
    background: rgba(239, 68, 68, 0.8);
    border-color: rgba(239, 68, 68, 0.9);
}

.quick-nav-item.urgent:hover {
    background: rgba(239, 68, 68, 0.9);
}

/* Filtres et recherche modernes */
.blog-filters {
    padding: var(--space-2xl) 0;
    background: var(--bg-light);
    border-bottom: 1px solid var(--bg-lighter);
    position: sticky;
    top: 80px;
    z-index: var(--z-sticky);
}

.filters-container {
    display: grid;
    gap: var(--space-xl);
}

.search-section {
    display: flex;
    justify-content: center;
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.search-box input {
    width: 100%;
    padding: var(--space-md) var(--space-xl) var(--space-md) var(--space-md);
    border: 2px solid var(--bg-lighter);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-normal);
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-btn {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    color: var(--bg-white);
    border: none;
    border-radius: var(--radius-lg);
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.125rem;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.05);
}

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

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--bg-lighter);
    background: var(--bg-white);
    color: var(--text-medium);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.8125rem;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--bg-white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Articles modernes */
.blog-articles {
    padding: var(--space-4xl) 0;
    background: var(--bg-white);
}

.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-4xl);
}

.article-card {
    background: var(--bg-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-lighter);
    transition: var(--transition-normal);
    position: relative;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
}

.article-card:hover::before {
    transform: scaleX(1);
}

.article-image {
    height: 200px;
    background: linear-gradient(135deg, var(--bg-lighter) 0%, #e5e7eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-lighter);
    position: relative;
}

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

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    font-size: 0.8125rem;
}

.article-category {
    background: var(--primary);
    color: var(--bg-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.6875rem;
    letter-spacing: 0.5px;
}

.article-date {
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 500;
}

.article-card h2 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--text-dark);
    line-height: 1.3;
}

.article-excerpt {
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    font-size: 1rem;
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-normal);
    font-size: 0.9375rem;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.read-more:hover {
    background: var(--primary);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.article-tags {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--bg-lighter);
}

.tag {
    display: inline-block;
    background: var(--bg-light);
    color: var(--text-medium);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 500;
    margin-right: var(--space-sm);
    margin-bottom: var(--space-xs);
    border: 1px solid var(--bg-lighter);
    transition: var(--transition-fast);
}

.tag:hover {
    background: var(--primary);
    color: var(--bg-white);
    border-color: var(--primary);
}

/* Pagination moderne */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-4xl);
}

.page-btn {
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--bg-lighter);
    background: var(--bg-white);
    color: var(--text-medium);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-normal);
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-btn:hover,
.page-btn.active {
    background: var(--primary);
    color: var(--bg-white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.page-numbers {
    display: flex;
    gap: var(--space-xs);
}

/* Villes navigation */
.blog-cities {
    background: var(--bg-light);
    padding: var(--space-4xl) 0;
}

.cities-grid {
    display: grid;
    gap: var(--space-3xl);
}

.city-section {
    background: var(--bg-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-lighter);
}

.city-section h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.city-cards {
    display: grid;
    gap: var(--space-lg);
}

.city-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    background: var(--bg-light);
    color: var(--text-dark);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
}

.city-card:hover {
    background: var(--primary);
    color: var(--bg-white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-dark);
}

.city-card.priority {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

.city-card.priority:hover {
    background: var(--primary);
    color: var(--bg-white);
}

.city-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.city-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.city-info strong {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.city-info small {
    font-size: 0.8125rem;
    opacity: 0.8;
}

.city-arrow {
    font-size: 1.25rem;
    opacity: 0.6;
    transition: var(--transition-normal);
}

.city-card:hover .city-arrow {
    opacity: 1;
    transform: translateX(4px);
}

.city-card.small {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.875rem;
    justify-content: center;
    text-align: center;
}

.extended-grid {
    grid-template-columns: repeat(2, 1fr);
}

/* CTA Section blog */
.blog-cta-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-white);
}

.cta-content {
    background: var(--primary-gradient);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl) var(--space-2xl);
    text-align: center;
    color: var(--bg-white);
    box-shadow: var(--shadow-2xl);
}

.cta-text h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--bg-white);
}

.cta-text p {
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

.cta-btn {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition-normal);
    min-height: 60px;
}

.cta-btn.primary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--bg-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.cta-btn.primary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

.cta-btn.secondary {
    background: transparent;
    color: var(--bg-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

.cta-icon.pulse {
    animation: pulse 2s infinite;
}

.cta-label {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.cta-label strong {
    font-size: 1.125rem;
}

.cta-label small {
    font-size: 0.9375rem;
    opacity: 0.9;
}

/* États vides et loading */
.no-results {
    text-align: center;
    padding: var(--space-4xl);
    color: var(--text-medium);
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--text-dark);
}

.no-results p {
    margin-bottom: var(--space-xl);
    font-size: 1.0625rem;
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-4xl);
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-lighter);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Navigation active */
.nav-link.active {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
}

/* Responsive blog */
@media (min-width: 576px) {
    .title-main {
        font-size: 3rem;
    }

    .cta-actions {
        flex-direction: row;
        justify-content: center;
    }

    .extended-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .blog-hero-content {
        text-align: left;
        max-width: none;
    }

    .breadcrumb {
        justify-content: flex-start;
    }

    .blog-quick-nav {
        justify-content: flex-start;
    }

    .filters-container {
        grid-template-columns: 1fr auto;
        align-items: center;
    }

    .search-section {
        justify-content: flex-start;
    }

    .category-filters {
        justify-content: flex-end;
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .city-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .extended-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .title-main {
        font-size: 3.5rem;
    }

    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .city-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .extended-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1200px) {
    .title-main {
        font-size: 4rem;
    }

    .city-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .extended-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Animations spécifiques blog */
@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.article-card.show {
    animation: cardSlideIn 0.6s ease-out forwards;
}

.article-card.hidden {
    display: none;
}

/* Typographie optimisée lecture */
.article-content h2 {
    color: var(--text-dark);
    font-size: 1.375rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-lg);
}

.article-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-medium);
    margin-bottom: var(--space-lg);
}

.article-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Mode sombre optimisé lecture */
@media (prefers-color-scheme: dark) {
    .article-content {
        background: var(--bg-dark);
        color: #e5e7eb;
    }

    .article-content h2 {
        color: #f9fafb;
    }

    .article-content p {
        color: #d1d5db;
    }

    .read-more {
        background: rgba(59, 130, 246, 0.1);
        border-color: rgba(59, 130, 246, 0.2);
    }
}