/* ==========================================
   BLOG.CSS - específico da página
   ========================================== */

.page-hero {
    padding: 9rem 0 4rem;
    position: relative;
    background: radial-gradient(ellipse at 30% 0%, rgba(0,217,255,0.08), transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(180,57,255,0.06), transparent 55%);
}

.page-hero-center { text-align: center; }
.page-hero-center .page-hero-content { max-width: 42rem; margin: 0 auto; }
.page-hero-content p { color: var(--text-secondary); margin-top: 0.5rem; font-size: 1.05rem; }

.section-header {
    text-align: center;
    max-width: 40rem;
    margin: 0 auto 3rem;
}

/* Busca e Filtros */
.blog-filters {
    padding: 2rem 0;
    border-bottom: var(--border-glass);
    position: sticky;
    top: 4.5rem;
    z-index: 50;
    background: var(--bg-secondary);
}

.filters-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.search-box { position: relative; flex: 0 0 320px; }

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.8rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 3rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--cyan);
}

.category-filters { display: flex; gap: 0.7rem; flex-wrap: wrap; }

.category-btn {
    padding: 0.6rem 1.3rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 3rem;
    color: var(--text-primary);
    font-family: var(--font-title);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.category-btn:hover { border-color: var(--cyan); color: var(--cyan); }

.category-btn.active {
    background: var(--gradient);
    border-color: transparent;
    color: var(--bg-primary);
}

/* Posts Destacados */
.featured-posts { padding: 4rem 0; position: relative; z-index: 2; }

.featured-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.75rem;
}

.featured-post-main { overflow: hidden; cursor: pointer; }

.post-image { position: relative; height: 320px; overflow: hidden; }

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.ai-gradient { background: linear-gradient(135deg, rgba(0,217,255,0.18), rgba(180,57,255,0.18)); color: var(--cyan); }
.dev-gradient { background: linear-gradient(135deg, rgba(0,217,255,0.14), rgba(0,217,255,0.04)); color: var(--cyan); }
.seo-gradient { background: linear-gradient(135deg, rgba(0,255,150,0.16), rgba(0,255,150,0.04)); color: #00ff96; }
.marketing-gradient { background: linear-gradient(135deg, rgba(255,100,200,0.16), rgba(255,100,200,0.04)); color: #ff64c8; }
.trend-gradient { background: linear-gradient(135deg, rgba(255,200,0,0.16), rgba(255,200,0,0.04)); color: #ffc800; }

.post-category {
    position: absolute;
    top: 1.3rem;
    left: 1.3rem;
    padding: 0.4rem 0.9rem;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--cyan);
    border-radius: 0.5rem;
    color: var(--cyan);
    font-size: 0.8rem;
    font-weight: 700;
}

.post-content { padding: 1.8rem; }

.post-meta { display: flex; gap: 1.3rem; margin-bottom: 0.9rem; }

.post-meta span {
    color: var(--text-secondary);
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

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

.post-content h3 {
    font-family: var(--font-title);
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    line-height: 1.3;
}

.post-content p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 1.3rem; }

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--cyan);
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap 0.3s ease;
}

.read-more:hover { gap: 0.75rem; }

/* Posts laterais */
.featured-posts-side { display: flex; flex-direction: column; gap: 1.75rem; }

.featured-post-small { overflow: hidden; cursor: pointer; }

.post-image-small { position: relative; height: 170px; }

.post-content-small { padding: 1.3rem; }

.post-content-small h4 {
    font-family: var(--font-title);
    font-size: 1.1rem;
    margin: 0.7rem 0 0.9rem;
    line-height: 1.4;
}

.read-more-small {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--cyan);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Grid de posts */
.blog-posts { padding: 2rem 0 5rem; position: relative; z-index: 2; }

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
    margin-bottom: 3rem;
}

.post-card { overflow: hidden; cursor: pointer; }
.post-card .post-image { height: 210px; }
.post-card .post-content h3 { font-size: 1.15rem; }
.post-card.hide { display: none; }

/* Paginação */
.pagination { display: flex; justify-content: center; gap: 0.5rem; }

.page-btn {
    padding: 0.7rem 1.1rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.6rem;
    color: var(--text-primary);
    font-family: var(--font-title);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover:not(:disabled) { border-color: var(--cyan); color: var(--cyan); }
.page-btn.active { background: var(--gradient); border-color: transparent; color: var(--bg-primary); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* Newsletter */
.newsletter-section { padding: 2rem 0 5rem; position: relative; z-index: 2; }

.newsletter-content {
    padding: 2.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.newsletter-text h2 { font-family: var(--font-title); font-size: 1.6rem; margin-bottom: 0.5rem; }
.newsletter-text p { color: var(--text-secondary); }

.newsletter-form { display: flex; gap: 0.8rem; flex: 0 0 420px; }

.newsletter-form input {
    flex: 1;
    padding: 0.9rem 1.3rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 3rem;
    color: var(--text-primary);
    font-family: var(--font-body);
}

.newsletter-form input:focus { outline: none; border-color: var(--cyan); }
.newsletter-form button { white-space: nowrap; }

.blog-vazio {
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 20px;
}
 
.blog-vazio i {
    font-size: 2.8rem;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 1rem;
}
 
.blog-vazio p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.5rem;
}
 
/* Filtros viraram links <a> em vez de <button> */
a.category-btn {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}
 
/* Paginação virou links <a> */
a.page-btn {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
 

/* Responsivo */
@media (max-width: 1024px) {
    .featured-grid { grid-template-columns: 1fr; }
    .featured-posts-side { flex-direction: row; }
}

@media (max-width: 768px) {
    .page-hero { padding: 7.5rem 0 3rem; }
    .blog-filters { top: 0; }
    .filters-wrapper { flex-direction: column; align-items: stretch; }
    .search-box { flex: 1; width: 100%; }
    .category-filters { justify-content: center; }
    .posts-grid { grid-template-columns: 1fr; }
    .newsletter-content { flex-direction: column; text-align: center; }
    .newsletter-form { flex-direction: column; width: 100%; }
    .featured-posts-side { flex-direction: column; }
}