/* Estilos específicos para o blog */

/* Remover header fixo no blog */
.blog-post header,
.blog-header {
    position: static !important;
    top: auto !important;
}

/* Melhorar espaçamento e layout do blog */
.blog-post {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
    line-height: 1.7;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.blog-post::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    border-radius: 20px 20px 0 0;
}

.post-header {
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--light-gray);
    padding-bottom: 2rem;
    background: linear-gradient(135deg, var(--light-bg), var(--white));
    padding: 2.5rem;
    border-radius: 16px;
    margin: -2rem -2rem 3rem -2rem;
    position: relative;
    overflow: hidden;
}

.post-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    z-index: -1;
}

.breadcrumb {
    margin-bottom: 1.5rem;
}

.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.breadcrumb li:not(:last-child)::after {
    content: "›";
    margin-left: 0.5rem;
    color: var(--primary-color);
    font-weight: bold;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}

.breadcrumb a:hover {
    background: var(--primary-color-light);
    text-decoration: none;
}

.breadcrumb li[aria-current="page"] {
    color: #333;
    font-weight: 600;
    background: var(--light-gray);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
}

.post-header h1 {
    font-size: 2.8rem;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.post-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: #666;
    align-items: center;
}

.post-meta time {
    background: var(--primary-color-light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: var(--primary-color);
    font-weight: 500;
}

.reading-time {
    background: var(--light-gray);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: #666;
    font-weight: 500;
}

.post-intro {
    font-size: 1.2rem;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--light-bg), var(--white));
    padding: 2rem;
    border-left: 5px solid var(--primary-color);
    border-radius: 0 16px 16px 0;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.post-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, rgba(59, 130, 246, 0.03) 100%);
    z-index: -1;
}

.content-section {
    margin-bottom: 4rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.content-section:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.content-section h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 0.75rem;
    position: relative;
    font-weight: 700;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

.content-section h3 {
    font-size: 1.4rem;
    color: #2d3748;
    margin: 2rem 0 1rem 0;
    font-weight: 600;
}

.content-section h4 {
    font-size: 1.2rem;
    color: #4a5568;
    margin: 1.5rem 0 0.75rem 0;
    font-weight: 600;
}

.content-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.content-section ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.content-section li {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.advantage-card {
    background: linear-gradient(135deg, var(--white), var(--light-bg));
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.advantage-card h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.advantage-card p {
    color: var(--text-color);
    line-height: 1.7;
    margin: 0;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.contact-option {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--light-gray);
    transition: var(--transition);
    text-align: center;
}

.contact-option:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.contact-option h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-option p {
    color: var(--text-color);
    line-height: 1.7;
    margin: 0;
}

.contact-option a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-option a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin: 3rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::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 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.cta-section h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    background: var(--white);
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow);
    font-size: 1.1rem;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: var(--light-gray);
}

/* Responsividade */
@media (max-width: 768px) {
    .blog-post {
        padding: 1.5rem 1rem;
        margin-top: 1rem;
    }
    
    .post-header h1 {
        font-size: 2rem;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-options {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .content-section h2 {
        font-size: 1.6rem;
    }
    
    .content-section h3 {
        font-size: 1.2rem;
    }
}

/* Melhorias de acessibilidade */
.content-section:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.advantage-card:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Animações suaves */
.blog-post {
    animation: fadeInUp 0.8s ease-out;
}

.blog-post::before {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

/* Melhorias de tipografia */
html {
    scroll-behavior: smooth;
}

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

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

/* Melhorias para imagens */
.blog-post img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.blog-post img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.blog-post img[loading="lazy"].loaded {
    opacity: 1;
}

/* Animações de entrada para seções */
.content-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Estilos para o blog index */
.blog-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
    margin: -2rem -2rem 3rem -2rem;
    border-radius: 20px 20px 0 0;
    position: relative;
    overflow: hidden;
}

.blog-header::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 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.2;
}

.blog-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.blog-description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.blog-posts {
    margin: 3rem 0;
}

.blog-post-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
    margin-bottom: 2rem;
    position: relative;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.blog-post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.blog-post-card:hover::before {
    transform: scaleX(1);
}

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

.post-card-content {
    padding: 2rem;
}

.post-card-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.post-card-content h2 a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    z-index: 10;
    pointer-events: auto;
}

.post-card-content h2 a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.post-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: var(--primary-color-light);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
}

.tag:hover {
    background: var(--primary-color);
    color: var(--white);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    z-index: 10;
    pointer-events: auto;
}

.read-more:hover {
    gap: 0.75rem;
    color: var(--secondary-color);
    text-decoration: none;
}

.read-more:active {
    transform: scale(0.98);
}

.read-more svg {
    transition: var(--transition);
}

.read-more:hover svg {
    transform: translateX(3px);
}

.blog-cta {
    background: linear-gradient(135deg, var(--light-bg), var(--white));
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    margin: 3rem 0;
    border: 2px solid var(--light-gray);
    position: relative;
    overflow: hidden;
}

.blog-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
}

.blog-cta h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.blog-cta p {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button.secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.cta-button.secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Botão Voltar ao Topo */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

/* Responsividade para mobile */
@media (max-width: 768px) {
    .blog-header h1 {
        font-size: 2rem;
    }
    
    .blog-post-card {
        margin-bottom: 1.5rem;
    }
    
    .post-card-content h2 {
        font-size: 1.3rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
} 

/* Efeitos visuais adicionais */
.blog-post {
    position: relative;
}

.blog-post::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(59, 130, 246, 0.02) 100%);
    pointer-events: none;
    z-index: -1;
}

/* Melhorar tipografia */
.content-section h2 {
    position: relative;
}

.content-section h2::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

/* Efeitos de hover melhorados */
.advantage-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.contact-option:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(37, 99, 235, 0.1);
}

/* Melhorar botões */
.cta-button {
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

/* Melhorar cards do blog */
.blog-post-card {
    position: relative;
    overflow: hidden;
}

.blog-post-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.blog-post-card:hover::after {
    opacity: 1;
}

/* Melhorar breadcrumb */
.breadcrumb a {
    position: relative;
}

.breadcrumb a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.breadcrumb a:hover::after {
    width: 100%;
}

/* Melhorar tags */
.tag {
    position: relative;
    overflow: hidden;
}

.tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.3s ease;
}

.tag:hover::before {
    left: 100%;
}

/* Melhorar links "ler mais" */
.read-more {
    position: relative;
}

.read-more::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.read-more:hover::after {
    width: 100%;
}

/* Melhorar FAQ */
.faq-item summary {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-item summary:hover {
    background: var(--light-bg);
    padding-left: 1.5rem;
}

.faq-item[open] summary {
    background: var(--primary-color-light);
    color: var(--primary-color);
}

/* Melhorar botão voltar ao topo */
.back-to-top {
    position: relative;
    overflow: hidden;
}

.back-to-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.back-to-top:hover::before {
    opacity: 1;
}

.back-to-top svg {
    position: relative;
    z-index: 1;
}

/* Melhorar responsividade */
@media (max-width: 480px) {
    .blog-post {
        padding: 1rem;
        margin-top: 0.5rem;
    }
    
    .post-header {
        padding: 1.5rem;
        margin: -1rem -1rem 2rem -1rem;
    }
    
    .post-header h1 {
        font-size: 1.8rem;
    }
    
    .content-section {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-options {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .cta-section {
        padding: 2rem 1rem;
    }
    
    .blog-header {
        padding: 2rem 1rem;
    }
    
    .blog-header h1 {
        font-size: 1.8rem;
    }
}

/* Melhorar acessibilidade */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Melhorar contraste para acessibilidade */
@media (prefers-contrast: high) {
    .blog-post {
        border: 2px solid var(--primary-color);
    }
    
    .content-section {
        border: 2px solid var(--light-gray);
    }
    
    .advantage-card,
    .contact-option {
        border: 2px solid var(--primary-color);
    }
}

/* Melhorar modo escuro (se implementado no futuro) */
@media (prefers-color-scheme: dark) {
    .blog-post {
        background: #1a1a1a;
        color: #ffffff;
    }
    
    .content-section {
        background: #2d2d2d;
        border-color: #404040;
    }
    
    .advantage-card,
    .contact-option {
        background: #2d2d2d;
        border-color: #404040;
    }
}