/* ============================================================
   BLOG NOVO PREMIUM — Seção de Filtros e Busca
   Design centralizado, premium e responsivo
   ============================================================ */

/* ===== FILTROS PREMIUM ===== */
.blog-filters-premium {
    background: linear-gradient(135deg, #f7f7fb 0%, #ffffff 100%);
    padding: 4rem 0 3rem;
    position: relative;
    border-bottom: 1px solid rgba(139, 61, 255, 0.1);
}

.blog-filters-premium__wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
}

/* ===== HEADER DA SEÇÃO ===== */
.blog-filters-premium__header {
    text-align: center;
    max-width: 600px;
    margin-bottom: 1rem;
}

.blog-filters-premium__title {
    font-family: var(--title-font);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--font-extra-bold);
    color: var(--title-color);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.blog-filters-premium__subtitle {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    line-height: 1.7;
}

/* ===== BUSCA PREMIUM ===== */
.blog-filters-premium__search-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.blog-filters-premium__search {
    position: relative;
    width: 100%;
    max-width: 700px;
    display: flex;
    align-items: center;
}

.blog-filters-premium__search .search-icon {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--first-color);
    font-size: 1.25rem;
    pointer-events: none;
    z-index: 2;
}

.blog-filters-premium__search .search-input {
    width: 100%;
    padding: 1.125rem 1.5rem 1.125rem 3.5rem;
    border: 2px solid rgba(139, 61, 255, 0.2);
    border-radius: 3.5rem;
    font-size: var(--normal-font-size);
    font-family: var(--body-font);
    background: white;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(139, 61, 255, 0.08);
}

.blog-filters-premium__search .search-input::placeholder {
    color: var(--text-color-light);
}

.blog-filters-premium__search .search-input:focus {
    outline: none;
    border-color: var(--first-color);
    background: white;
    box-shadow: 0 8px 32px rgba(139, 61, 255, 0.15);
}

/* ===== CATEGORIAS PREMIUM ===== */
.blog-filters-premium__categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    width: 100%;
}

.blog-filters-premium__categories .filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border: 2px solid rgba(139, 61, 255, 0.15);
    background-color: white;
    color: var(--text-color);
    border-radius: 2.5rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--body-font);
    white-space: nowrap;
}

.blog-filters-premium__categories .filter-btn i {
    font-size: 1rem;
    opacity: 0.7;
}

.blog-filters-premium__categories .filter-btn:hover {
    border-color: var(--first-color);
    color: var(--first-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 61, 255, 0.1);
}

.blog-filters-premium__categories .filter-btn.active {
    background: var(--gradient-color);
    color: white;
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(139, 61, 255, 0.3);
}

.blog-filters-premium__categories .filter-btn.active i {
    opacity: 1;
}

/* ===== LISTAGEM PREMIUM ===== */
.blog-listing-premium {
    padding: 4rem 0;
    background-color: #ffffff;
}

.blog-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2.5rem;
}

/* ===== RESPONSIVO ===== */
@media screen and (max-width: 768px) {
    .blog-filters-premium {
        padding: 3rem 0 2rem;
    }

    .blog-filters-premium__wrapper {
        gap: 2rem;
    }

    .blog-filters-premium__title {
        font-size: 1.5rem;
    }

    .blog-filters-premium__search .search-input {
        padding: 1rem 1.25rem 1rem 3rem;
        font-size: 0.95rem;
    }

    .blog-filters-premium__categories {
        gap: 0.75rem;
    }

    .blog-filters-premium__categories .filter-btn {
        padding: 0.75rem 1.25rem;
        font-size: var(--smaller-font-size);
    }

    .blog-posts {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 2rem;
    }
}

@media screen and (max-width: 480px) {
    .blog-filters-premium {
        padding: 2rem 0 1.5rem;
    }

    .blog-filters-premium__title {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }

    .blog-filters-premium__subtitle {
        font-size: var(--small-font-size);
    }

    .blog-filters-premium__search .search-input {
        padding: 0.875rem 1rem 0.875rem 2.75rem;
        font-size: 0.9rem;
    }

    .blog-filters-premium__search .search-icon {
        left: 1rem;
    }

    .blog-filters-premium__categories {
        gap: 0.5rem;
    }

    .blog-filters-premium__categories .filter-btn {
        padding: 0.625rem 1rem;
        font-size: var(--smaller-font-size);
    }

    .blog-filters-premium__categories .filter-btn i {
        display: none;
    }

    .blog-posts {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}