/* ==========================================
   BLOG.CSS — Miracle AI
   Styles spécifiques à la page blog
   ========================================== */

/* ===== HERO BLOG ===== */
.blog-hero {
    min-height: 52vh;
    background: var(--dark);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 140px 0 80px;
}

.blog-search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,0.06);
    border: 1.5px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: 14px 20px;
    max-width: 520px;
    margin-top: 32px;
    transition: border-color var(--transition);
}

.blog-search-bar:focus-within {
    border-color: rgba(37,99,235,0.5);
}

.blog-search-bar i {
    color: rgba(255,255,255,0.35);
    font-size: 0.95rem;
    flex-shrink: 0;
}

.blog-search-bar input {
    background: none;
    border: none;
    outline: none;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    width: 100%;
}

.blog-search-bar input::placeholder {
    color: rgba(255,255,255,0.35);
}

/* ===== FILTRES ===== */
.blog-filters-section {
    background: var(--white);
    border-bottom: 1.5px solid var(--gray-200);
    padding: 20px 0;
    position: sticky;
    top: 64px;
    z-index: 50;
}

.blog-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    padding: 8px 18px;
    border: 1.5px solid var(--gray-200);
    background: none;
    border-radius: 100px;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* ===== GRILLE ARTICLES ===== */
.blog-grid-section {
    padding: 64px 0 80px;
    background: var(--gray-50);
}

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

.blog-card {
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37,99,235,0.2);
}

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

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.blog-tag {
    background: rgba(37,99,235,0.08);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.blog-date {
    color: var(--text-light);
    font-size: 0.78rem;
}

.blog-card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.45;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
    flex: 1;
}

.blog-card-excerpt {
    color: var(--text-light);
    font-size: 0.875rem;
    line-height: 1.75;
    margin-bottom: 20px;
    flex: 1;
}

.blog-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 0.83rem;
    font-weight: 600;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: 'Inter', sans-serif;
    transition: gap var(--transition);
    margin-top: auto;
}

.blog-card-cta:hover {
    gap: 10px;
}

/* ===== CTA SECTION ===== */
.blog-cta-section {
    padding: 56px 0;
    background: var(--white);
}

.blog-cta-card {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
    border-radius: var(--radius-lg);
    padding: 44px 52px;
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.blog-cta-icon {
    font-size: 2.4rem;
    color: var(--primary-light);
    flex-shrink: 0;
}

.blog-cta-text {
    flex: 1;
    min-width: 260px;
}

.blog-cta-text h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.blog-cta-text p {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
}

/* ===== MODAL ARTICLE ===== */
.article-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
}

.article-modal.open {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.article-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13,27,42,0.85);
    backdrop-filter: blur(4px);
}

.article-modal-content {
    position: relative;
    z-index: 1;
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 780px;
    width: calc(100% - 48px);
    max-height: 90vh;
    overflow-y: auto;
    margin: 5vh auto;
    padding: 52px;
    box-shadow: 0 32px 80px rgba(0,0,0,0.3);
}

.article-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gray-100);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.article-modal-close:hover {
    background: var(--gray-200);
}

#article-body h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 16px;
}

#article-body .article-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1.5px solid var(--gray-100);
    flex-wrap: wrap;
}

#article-body h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin: 32px 0 12px;
    letter-spacing: -0.02em;
}

#article-body p {
    color: var(--text-light);
    line-height: 1.85;
    margin-bottom: 16px;
    font-size: 0.97rem;
}

#article-body ul {
    margin: 16px 0 20px 20px;
}

#article-body ul li {
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

#article-body strong {
    color: var(--text);
    font-weight: 600;
}

#article-body .article-highlight {
    background: rgba(37,99,235,0.06);
    border-left: 3px solid var(--primary);
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    margin: 24px 0;
}

#article-body .article-highlight p {
    margin: 0;
    color: var(--text);
    font-weight: 500;
}

.article-modal-footer {
    display: flex;
    gap: 12px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1.5px solid var(--gray-100);
    flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-cta-card { padding: 36px 28px; }
}

@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-filters { gap: 6px; }
    .filter-btn { font-size: 0.75rem; padding: 7px 14px; }
    .article-modal-content { padding: 36px 24px; margin: 0; border-radius: 16px 16px 0 0; max-height: 95vh; margin-top: 5vh; }
    .blog-cta-card { flex-direction: column; text-align: center; }
}