/**
 * Everdata Blog - TechWatch Style
 * Design moderne inspiré de TechWatch/SaaS
 */

/* ============================================
   VARIABLES & BASE
   ============================================ */
.tw-blog {
    --tw-primary: #3b82f6;
    --tw-primary-dark: #1e3a8a;
    --tw-dark: #0f172a;
    --tw-dark-lighter: #1e293b;
    --tw-gray-100: #f8fafc;
    --tw-gray-200: #e2e8f0;
    --tw-gray-400: #94a3b8;
    --tw-gray-600: #64748b;
    --tw-gray-800: #1e293b;
    --tw-white: #ffffff;
    --tw-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --tw-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --tw-radius: 10px;
    --tw-radius-lg: 16px;

    background: var(--tw-gray-100);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Container */
.tw-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   BARRE DE FILTRES - Sticky pleine largeur
   ============================================ */
.tw-blog-no-header {
    padding-top: 0;
}

.tw-filters-bar {
    background: var(--tw-white);
    border-bottom: 1px solid var(--tw-gray-200);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    /* Break out of container to full width */
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
}

.tw-filters-bar .tw-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.tw-filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.tw-filter-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.tw-tab {
    display: inline-block;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--tw-gray-600);
    text-decoration: none;
    border-radius: 20px;
    transition: all 0.2s ease;
    background: var(--tw-gray-100);
    border: 1px solid transparent;
}

.tw-tab:hover {
    color: var(--tw-primary);
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
}

.tw-tab.active {
    color: var(--tw-white);
    background: var(--tw-primary);
    border-color: var(--tw-primary);
}

/* Select année */
.tw-year-select {
    padding: 8px 32px 8px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--tw-gray-800);
    background: var(--tw-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E") right 12px center no-repeat;
    border: 1px solid var(--tw-gray-200);
    border-radius: 8px;
    appearance: none;
    cursor: pointer;
    transition: all 0.2s;
}

.tw-year-select:hover {
    border-color: var(--tw-primary);
}

.tw-year-select:focus {
    outline: none;
    border-color: var(--tw-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.tw-year-select option {
    background: var(--tw-white);
    color: var(--tw-gray-800);
}

/* ============================================
   GRILLE D'ARTICLES - Mosaique
   ============================================ */
.tw-blog-content {
    padding: 40px 0 60px;
}

.tw-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ============================================
   CARTES ARTICLES - Style TechWatch
   ============================================ */
.tw-card {
    background: var(--tw-white);
    border-radius: var(--tw-radius-lg);
    overflow: hidden;
    box-shadow: var(--tw-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.tw-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* Image article */
.tw-card-img {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--tw-primary-dark) 0%, var(--tw-primary) 100%);
}

.tw-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.tw-card:hover .tw-card-img img {
    transform: scale(1.08);
}

.tw-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--tw-primary-dark) 0%, var(--tw-primary) 100%);
}

.tw-card-placeholder svg {
    width: 48px;
    height: 48px;
    color: rgba(255, 255, 255, 0.4);
}

/* Contenu carte */
.tw-card-body {
    padding: 20px;
}

/* Badge catégorie */
.tw-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tw-primary);
    background: rgba(59, 130, 246, 0.1);
    border-radius: 4px;
    margin-bottom: 10px;
}

/* Titre */
.tw-card-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--tw-gray-800);
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Extrait */
.tw-card-excerpt {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--tw-gray-600);
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Meta (date, temps lecture) */
.tw-card-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.8rem;
    color: var(--tw-gray-400);
}

.tw-card-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.tw-card-meta svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

/* ============================================
   PAGINATION
   ============================================ */
.tw-pagination {
    margin-top: 48px;
    display: flex;
    justify-content: center;
}

.tw-pagination ul {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.tw-pagination li {
    margin: 0;
}

.tw-pagination a,
.tw-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.tw-pagination a {
    color: var(--tw-gray-800);
    background: var(--tw-white);
    border: 1px solid var(--tw-gray-200);
}

.tw-pagination a:hover {
    color: var(--tw-white);
    background: var(--tw-primary);
    border-color: var(--tw-primary);
}

.tw-pagination .current,
.tw-pagination span.current {
    color: var(--tw-white);
    background: var(--tw-primary);
    border: 1px solid var(--tw-primary);
}

.tw-pagination .prev,
.tw-pagination .next {
    font-weight: 500;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.tw-empty {
    text-align: center;
    padding: 80px 20px;
    background: var(--tw-white);
    border-radius: var(--tw-radius-lg);
}

.tw-empty svg {
    width: 64px;
    height: 64px;
    color: var(--tw-gray-400);
    margin-bottom: 20px;
}

.tw-empty p {
    color: var(--tw-gray-600);
    font-size: 1.1rem;
    margin: 0 0 24px;
}

.tw-btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--tw-white);
    background: var(--tw-primary);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.tw-btn:hover {
    background: var(--tw-primary-dark);
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .tw-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .tw-card-img {
        height: 160px;
    }
}

@media (max-width: 768px) {
    .tw-blog-header {
        padding: 32px 0 24px;
    }

    .tw-header-content h1 {
        font-size: 1.5rem;
    }

    .tw-filters {
        justify-content: center;
    }

    .tw-filter-tabs {
        width: 100%;
        justify-content: center;
    }

    .tw-year-select {
        margin-top: 12px;
    }

    .tw-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .tw-card-body {
        padding: 16px;
    }

    .tw-card-title {
        font-size: 0.95rem;
    }

    .tw-card-excerpt {
        display: none;
    }

    .tw-blog-content {
        padding: 30px 0 50px;
    }
}

@media (max-width: 540px) {
    .tw-container {
        padding: 0 16px;
    }

    .tw-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .tw-card-img {
        height: 200px;
    }

    .tw-card-excerpt {
        display: block;
    }

    .tw-tab {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

/* ============================================
   SINGLE ARTICLE - Style TechWatch
   ============================================ */

/* Variables globales pour article */
.single-article {
    --article-primary: #3b82f6;
    --article-primary-dark: #1e3a8a;
    --article-dark: #0f172a;
    --article-gray-100: #f8fafc;
    --article-gray-200: #e2e8f0;
    --article-gray-400: #94a3b8;
    --article-gray-600: #64748b;
    --article-gray-800: #1e293b;
    --article-white: #ffffff;
}

/* Hero - Simple et épuré (fond transparent) */
.article-hero {
    position: relative;
    width: 100%;
    background: transparent;
}

.article-hero-image {
    display: none;
}

.hero-overlay {
    display: none;
}

.article-hero-gradient {
    display: none;
}

.article-hero-content {
    width: 100%;
    padding: 15px 0 0;
}

.article-hero-content .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Catégories */
.article-categories {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.article-category {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--article-primary);
    background: rgba(59, 130, 246, 0.1);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
}

.article-category:hover {
    background: rgba(59, 130, 246, 0.2);
    color: var(--article-primary-dark);
}

/* Titre article */
.article-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--article-dark);
    margin: 0 0 20px;
    letter-spacing: -0.02em;
}

/* Meta info */
.article-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--article-gray-600);
    font-size: 0.9rem;
}

.meta-item svg {
    color: var(--article-gray-400);
}

/* Corps article */
.article-body {
    background: var(--article-gray-100);
    padding: 15px 0 30px;
}

.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.article-content {
    background: var(--article-white);
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

/* Typographie contenu */
.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--article-dark);
    margin: 40px 0 20px;
    line-height: 1.3;
}

.article-content h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--article-dark);
    margin: 32px 0 16px;
}

.article-content h4 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--article-gray-800);
    margin: 24px 0 12px;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--article-gray-600);
    margin: 0 0 20px;
}

.article-content ul,
.article-content ol {
    margin: 20px 0;
    padding-left: 24px;
}

.article-content li {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--article-gray-600);
    margin-bottom: 10px;
}

.article-content blockquote {
    margin: 30px 0;
    padding: 20px 24px;
    border-left: 4px solid var(--article-primary);
    background: var(--article-gray-100);
    border-radius: 0 8px 8px 0;
}

.article-content blockquote p {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--article-gray-800);
    margin: 0;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 24px 0;
}

.article-content a {
    color: var(--article-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.article-content a:hover {
    border-bottom-color: var(--article-primary);
}

.article-content pre,
.article-content code {
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
}

.article-content pre {
    background: var(--article-dark);
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 24px 0;
}

.article-content code {
    background: var(--article-gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--article-primary-dark);
}

.article-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

/* Tags article */
.article-tags {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--article-gray-200);
}

.tags-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--article-gray-800);
}

.article-tag {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.85rem;
    color: var(--article-gray-600);
    background: var(--article-gray-100);
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.2s;
}

.article-tag:hover {
    color: var(--article-primary);
    background: rgba(59, 130, 246, 0.1);
}

/* Boutons partage */
.article-share {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--article-gray-200);
}

.share-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--article-gray-800);
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--article-gray-100);
    color: var(--article-gray-600);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

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

.share-linkedin:hover {
    background: #0077b5;
    color: var(--article-white);
}

.share-twitter:hover {
    background: #000;
    color: var(--article-white);
}

.share-copy:hover {
    background: var(--article-primary);
    color: var(--article-white);
}

.share-copy.copied {
    background: #10b981;
    color: var(--article-white);
}

/* Articles similaires */
.related-posts-section {
    background: var(--article-white);
    padding: 30px 0;
    border-top: 1px solid var(--article-gray-200);
}

.related-posts-section .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.related-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--article-dark);
    margin: 0 0 32px;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.related-card {
    background: var(--article-gray-100);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.related-card-image {
    height: 140px;
    overflow: hidden;
}

.related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.related-placeholder {
    display: block;
    height: 100%;
}

.placeholder-gradient {
    height: 100%;
    background: linear-gradient(135deg, var(--article-primary-dark) 0%, var(--article-primary) 100%);
}

.related-card-content {
    padding: 16px;
}

.related-card-content time {
    font-size: 0.8rem;
    color: var(--article-gray-400);
}

.related-card-content h3 {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 8px 0 0;
}

.related-card-content h3 a {
    color: var(--article-gray-800);
    text-decoration: none;
}

.related-card-content h3 a:hover {
    color: var(--article-primary);
}

/* Responsive Single Article */
@media (max-width: 1024px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .article-title {
        font-size: 1.75rem;
    }

    .article-hero-content {
        padding: 10px 0 0;
    }

    .article-content {
        padding: 30px 24px;
    }

    .article-content h2 {
        font-size: 1.4rem;
    }

    .article-content p {
        font-size: 1rem;
    }

    .article-body {
        padding: 10px 0 20px;
    }

    .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .related-posts-section {
        padding: 20px 0;
    }
}

@media (max-width: 540px) {
    .article-title {
        font-size: 1.4rem;
    }

    .article-hero-content {
        padding: 8px 0 0;
    }

    .article-meta {
        flex-direction: column;
        gap: 10px;
    }

    .article-content {
        padding: 24px 20px;
        border-radius: 12px;
    }

    .article-share {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Catégorie inline avec meta */
.article-meta .article-category {
    background: var(--article-primary);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}
.article-meta .article-category:hover {
    background: var(--article-primary-dark);
}
.article-categories {
    display: none;
}

/* Supprimer la marge du header fixe pour les articles */
body.single-post .site-main {
    margin-top: 0 !important;
}
body.single-post .site-main > .container {
    padding-top: 0 !important;
    margin-top: 0 !important;
}
.single-article {
    margin-top: 0 !important;
}

/* Supprimer le margin-top du main pour la page blog */
body.blog .site-main,
body.archive .site-main,
body.home.blog .site-main {
    margin-top: 0 !important;
}
body.blog .site-main > .container,
body.archive .site-main > .container,
body.home.blog .site-main > .container {
    padding-top: 0 !important;
}