/* =============== BLOG NOVO - DESIGN PROFISSIONAL E SOFISTICADO =============== */

/* ========== VARIÁVEIS ADICIONAIS ========== */
:root {
    --article-max-width: 820px;
    --reading-line-height: 1.8;
    --article-spacing: 2.5rem;
    --shadow-soft: 0 2px 12px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.12);
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 1.5rem;
}

/* ========== HERO SECTION DO BLOG ========== */
.blog-hero {
    background: linear-gradient(135deg, var(--first-color) 0%, var(--second-color) 100%);
    padding: 6rem 0 4rem;
    margin-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,96C1248,75,1344,53,1392,42.7L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.blog-hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.blog-hero__title {
    font-family: var(--title-font);
    font-size: var(--biggest-font-size);
    font-weight: var(--font-extra-bold);
    color: white;
    margin-bottom: var(--mb-1);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.blog-hero__subtitle {
    font-size: var(--h3-font-size);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    font-weight: var(--font-regular);
}

/* ========== CTA HERO (DIAGNÓSTICO GRATUITO) ========== */
.cta-hero {
    padding: 2rem 0;
    background-color: #f9f9f9;
}

.cta-hero__box {
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--first-color);
    position: relative;
    overflow: hidden;
}

.cta-hero__box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 61, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-hero__content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.cta-hero__title {
    font-family: var(--title-font);
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-bottom: var(--mb-0-75);
}

.cta-hero__text {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    line-height: 1.6;
}

.btn--cta-hero {
    background: var(--gradient-color);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-bold);
    font-size: var(--normal-font-size);
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(139, 61, 255, 0.3);
    white-space: nowrap;
}

.btn--cta-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(139, 61, 255, 0.4);
}

/* ========== FILTROS E BUSCA ========== */
.blog-filters {
    padding: 3rem 0 2rem;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
}

.blog-filters__wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.blog-filters__search {
    display: flex;
    justify-content: center;
}

.search-input {
    width: 100%;
    max-width: 600px;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 3rem;
    font-size: var(--normal-font-size);
    transition: var(--transition);
    background-color: #f9f9f9;
}

.search-input:focus {
    outline: none;
    border-color: var(--first-color);
    background-color: white;
    box-shadow: 0 4px 12px rgba(139, 61, 255, 0.1);
}

.blog-filters__categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background-color: white;
    color: var(--text-color);
    border-radius: 2rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--body-font);
}

.filter-btn:hover {
    border-color: var(--first-color);
    color: var(--first-color);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--gradient-color);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(139, 61, 255, 0.3);
}

/* ========== GRID DE POSTS ========== */
.blog-listing {
    padding: 4rem 0;
    background-color: #f9f9f9;
}

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

.blog-post-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-post-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.blog-post-card__image-wrapper {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.blog-post-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-post-card:hover .blog-post-card__image {
    transform: scale(1.08);
}

.blog-post-card__category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 1.5rem;
    font-size: var(--smaller-font-size);
    font-weight: var(--font-semi-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-post-card__content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-post-card__title {
    font-family: var(--title-font);
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-bottom: var(--mb-0-75);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-post-card__meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
    margin-bottom: var(--mb-1);
}

.blog-post-card__meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-post-card__description {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: var(--mb-1-5);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.blog-post-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--first-color);
    font-weight: var(--font-semi-bold);
    font-size: var(--normal-font-size);
    text-decoration: none;
    transition: var(--transition);
}

.blog-post-card__link:hover {
    color: var(--second-color);
    gap: 0.75rem;
}

.blog-post-card__link svg {
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    font-size: var(--h3-font-size);
    color: var(--text-color-light);
}

/* ========== PÁGINA DE ARTIGO INDIVIDUAL ========== */
.blog-post-detail-section {
    padding: 4rem 0;
    background-color: #ffffff;
}

.blog-post-detail-section .container {
    max-width: var(--article-max-width);
}

/* Título do Artigo */
.blog-post-title {
    font-family: var(--title-font);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: var(--font-extra-bold);
    color: var(--title-color);
    line-height: 1.2;
    margin-bottom: var(--mb-1);
    letter-spacing: -0.02em;
}

/* Meta (Data e Categoria) */
.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    margin-bottom: var(--mb-2);
    padding-bottom: var(--mb-1-5);
    border-bottom: 2px solid var(--border-color);
}

/* Imagem Destacada */
.blog-post-image {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--article-spacing);
    box-shadow: var(--shadow-medium);
}

/* Conteúdo do Artigo */
.blog-post-content {
    font-size: 1.125rem;
    line-height: var(--reading-line-height);
    color: #2d3748;
}

.blog-post-content > * + * {
    margin-top: var(--article-spacing);
}

.blog-post-content p {
    margin-bottom: var(--mb-1-5);
    text-align: justify;
    hyphens: auto;
}

.blog-post-content h2 {
    font-family: var(--title-font);
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-top: 3rem;
    margin-bottom: var(--mb-1-5);
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--first-color);
    position: relative;
}

.blog-post-content h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-color);
}

.blog-post-content h3 {
    font-family: var(--title-font);
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin-top: 2.5rem;
    margin-bottom: var(--mb-1);
}

.blog-post-content ul,
.blog-post-content ol {
    padding-left: 1.75rem;
    margin-bottom: var(--mb-1-5);
}

.blog-post-content li {
    margin-bottom: 0.75rem;
    line-height: var(--reading-line-height);
}

.blog-post-content li strong {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

.blog-post-content strong {
    font-weight: var(--font-bold);
    color: var(--title-color);
}

.blog-post-content a {
    color: var(--first-color);
    text-decoration: underline;
    transition: var(--transition);
}

.blog-post-content a:hover {
    color: var(--second-color);
}

/* CTA Inline (Dentro do Artigo) */
.cta-inline {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-left: 4px solid var(--first-color);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    margin: 2.5rem 0;
    box-shadow: var(--shadow-soft);
}

.cta-inline h3 {
    font-family: var(--title-font);
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-top: 0;
    margin-bottom: var(--mb-0-75);
}

.cta-inline p {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    margin-bottom: var(--mb-1);
    text-align: left;
}

.cta-inline .btn {
    display: inline-block;
    background: var(--gradient-color);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-semi-bold);
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 6px 16px rgba(139, 61, 255, 0.25);
}

.cta-inline .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 61, 255, 0.35);
}

/* CTA Final (Call to Action) */
.call-to-action {
    background: var(--gradient-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    text-align: center;
    margin-top: 3rem;
    box-shadow: var(--shadow-strong);
    position: relative;
    overflow: hidden;
}

.call-to-action::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.call-to-action p {
    color: white;
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-1-5);
    position: relative;
    z-index: 1;
    text-align: center;
}

.call-to-action .btn {
    display: inline-block;
    background-color: white;
    color: var(--first-color);
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-bold);
    font-size: var(--normal-font-size);
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1;
}

.call-to-action .btn:hover {
    background-color: #f0f0f0;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

/* Referências */
.references-title {
    font-family: var(--title-font);
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-top: 3rem;
    margin-bottom: var(--mb-1);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.references-list {
    list-style: none;
    padding-left: 0;
    font-size: var(--small-font-size);
    color: var(--text-color);
    line-height: 1.8;
}

.references-list li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.references-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--first-color);
    font-weight: var(--font-bold);
}

.references-list a {
    color: var(--first-color);
    text-decoration: none;
    transition: var(--transition);
    word-break: break-word;
}

.references-list a:hover {
    color: var(--second-color);
    text-decoration: underline;
}

/* ========== CTA NEWSLETTER ========== */
.cta-newsletter {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--first-color) 0%, var(--second-color) 100%);
    position: relative;
    overflow: hidden;
}

.cta-newsletter::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-newsletter__box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-newsletter__title {
    font-family: var(--title-font);
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    color: white;
    margin-bottom: var(--mb-1);
}

.cta-newsletter__text {
    font-size: var(--normal-font-size);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    margin-bottom: var(--mb-2);
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 550px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--normal-font-size);
    font-family: var(--body-font);
}

.newsletter-input:focus {
    outline: 3px solid rgba(255, 255, 255, 0.5);
}

.btn--newsletter {
    background-color: white;
    color: var(--first-color);
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-bold);
    font-size: var(--normal-font-size);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--newsletter:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* ========== BOTÃO FLUTUANTE WHATSAPP ========== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: var(--z-fixed);
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

/* ========== FOOTER ========== */
.footer {
    background-color: var(--title-color);
    padding: 2rem 0;
    text-align: center;
}

.footer__text {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--small-font-size);
}

/* ========== RESPONSIVIDADE ========== */
@media screen and (max-width: 768px) {
    .blog-hero {
        padding: 4rem 0 3rem;
    }

    .blog-hero__title {
        font-size: var(--h1-font-size);
    }

    .blog-hero__subtitle {
        font-size: var(--normal-font-size);
    }

    .cta-hero__box {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }

    .cta-hero__title {
        font-size: var(--h3-font-size);
    }

    .btn--cta-hero {
        width: 100%;
    }

    .blog-filters__categories {
        gap: 0.75rem;
    }

    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: var(--smaller-font-size);
    }

    .blog-posts {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .blog-post-title {
        font-size: 1.75rem;
    }

    .blog-post-content {
        font-size: 1.0625rem;
    }

    .blog-post-content h2 {
        font-size: 1.5rem;
        margin-top: 2rem;
    }

    .blog-post-content h3 {
        font-size: 1.25rem;
        margin-top: 1.5rem;
    }

    .cta-inline,
    .call-to-action {
        padding: 1.5rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .btn--newsletter {
        width: 100%;
    }

    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 55px;
        height: 55px;
    }
}

@media screen and (max-width: 480px) {
    .cta-hero__box {
        padding: 1.5rem 1rem;
    }

    .blog-post-card__image-wrapper {
        height: 180px;
    }

    .blog-post-title {
        font-size: 1.5rem;
    }

    .blog-post-content {
        font-size: 1rem;
    }

    .blog-post-content p {
        text-align: left;
    }
}