/* Reset Básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Cabeçalho */
.blog-header {
    background: linear-gradient(135deg, #1e1e2f, #2b2b40);
    color: #fff;
    padding: 40px 0;
    text-align: center;
    margin-bottom: 40px;
}

.blog-header .logo h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.blog-header .logo span {
    color: #4f46e5;
}

.blog-header .tagline {
    font-size: 1.1rem;
    color: #a0aec0;
}

/* Layout Principal (Grid de 2 Colunas) */
.main-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

@media (max-width: 900px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
}

/* Artigo em Destaque */
.featured-article {
    background: #fff;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
    border-left: 5px solid #4f46e5;
}

.badge-featured {
    display: inline-block;
    background-color: #ede9fe;
    color: #4f46e5;
    padding: 4px 12px;
    font-size: 0.85rem;
    font-weight: bold;
    border-radius: 20px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.article-title {
    font-size: 2rem;
    color: #111827;
    margin-bottom: 15px;
    line-height: 1.3;
}

.article-excerpt {
    color: #4b5563;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.article-meta {
    font-size: 0.9rem;
    color: #6b7280;
    margin-bottom: 20px;
    display: flex;
    gap: 20px;
}

.btn-read {
    display: inline-block;
    background-color: #4f46e5;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-read:hover {
    background-color: #4338ca;
}

/* Lista de Últimos Artigos */
.latest-section h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #111827;
}

.articles-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article-card {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.article-card h3 {
    font-size: 1.25rem;
    color: #1f2937;
    margin-bottom: 10px;
}

.article-card p {
    color: #4b5563;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.read-more {
    color: #4f46e5;
    text-decoration: none;
    font-weight: 600;
}

.read-more:hover {
    text-decoration: underline;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sidebar-box {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.sidebar-box h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #111827;
    border-bottom: 2px solid #f3f4f6;
    padding-bottom: 8px;
}

/* Caixa de Busca */
.search-input-group {
    display: flex;
    gap: 5px;
}

.search-input-group input {
    flex: 1;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    outline: none;
}

.search-input-group button {
    background: #4f46e5;
    border: none;
    padding: 0 12px;
    border-radius: 6px;
    cursor: pointer;
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, #4f46e5, #3b82f6);
    color: #fff;
}

.cta-box h3 {
    color: #fff;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.cta-box p {
    font-size: 0.95rem;
    margin-bottom: 15px;
    color: #e0e7ff;
}

.btn-cta {
    display: block;
    text-align: center;
    background: #fff;
    color: #4f46e5;
    padding: 10px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-cta:hover {
    background: #f8fafc;
}

/* Navegação da Sidebar */
.nav-box ul {
    list-style: none;
}

.nav-box li {
    margin-bottom: 10px;
}

.nav-box a {
    color: #4b5563;
    text-decoration: none;
    transition: color 0.2s;
}

.nav-box a:hover {
    color: #4f46e5;
}

/* Newsletter Sidebar */
.newsletter-box form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.newsletter-box input {
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
}

.newsletter-box button {
    background: #111827;
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.newsletter-box button:hover {
    background: #1f2937;
}

.newsletter-box small {
    font-size: 0.75rem;
    color: #9ca3af;
}

/* Rodapé */
.site-footer {
    background: #111827;
    color: #9ca3af;
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-logo h3 {
    color: #fff;
    font-size: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
}

.footer-links a:hover {
    color: #fff;
}

.copyright {
    font-size: 0.85rem;
    color: #6b7280;
}