/* --- CSS Reset & Global Styles --- */
:root {
    --primary-color: #285c95;
    --secondary-color: #1e4670;
    --accent-color: #285c95;
    --text-color: #333333;
    --light-gray: #f4f7f6;
    --white-color: #ffffff;
    --border-radius: 8px;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

html { 
    scroll-behavior: smooth; 
}

body { 
    font-family: 'Poppins', sans-serif; 
    color: var(--text-color); 
    line-height: 1.6; 
}

.container { 
    max-width: 1100px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

section { 
    padding: 60px 0; 
}

h1, h2, h3 { 
    color: var(--secondary-color); 
    margin-bottom: 20px; 
}

h1 { font-size: 2.8rem; line-height: 1.2; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.4rem; }

.btn { 
    display: inline-block; 
    padding: 12px 28px; 
    background-color: var(--accent-color); 
    color: var(--white-color); 
    text-decoration: none; 
    border-radius: var(--border-radius); 
    font-weight: 600; 
    transition: transform 0.3s ease, background-color 0.3s ease; 
}
.btn:hover { 
    background-color: var(--secondary-color); 
    transform: translateY(-3px); 
}

/* --- Header --- */
.main-header { 
    background: var(--white-color); 
    padding: 10px 0; 
    position: sticky; 
    top: 0; 
    z-index: 100; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.1); 
}
.main-header .container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.logo img { 
    max-height: 60px; 
    width: auto; 
}
.main-nav ul { 
    list-style: none; 
    display: flex; 
    gap: 25px; 
}
.main-nav a { 
    text-decoration: none; 
    color: var(--secondary-color); 
    font-weight: 500; 
}
.mobile-menu-toggle { 
    display: none; 
}

/* --- Hero Section --- */
.hero { background: linear-gradient(rgba(40, 92, 149, 0.8), rgba(30, 70, 112, 0.9)), url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?q=80&w=2070&auto=format&fit=crop') no-repeat center center/cover; color: var(--white-color); text-align: center; padding: 100px 0; }
.hero h1 { color: var(--white-color); max-width: 800px; margin-left: auto; margin-right: auto; }
.hero p { font-size: 1.1rem; margin-bottom: 30px; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero .trust-line { margin-top: 15px; font-size: 0.9rem; opacity: 0.8; }

/* --- Social Proof Section --- */
.social-proof { background: var(--light-gray); padding: 30px 0; }
.social-proof .container { text-align: center; }
.social-proof h3 { margin-bottom: 20px; font-size: 1rem; font-weight: 500; color: #777; }
.logos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 40px; filter: grayscale(100%); opacity: 0.6; }

/* --- Problems Section --- */
.problems h2, .problems .intro-text { text-align: center; }
.problems .intro-text { max-width: 600px; margin: 0 auto 40px auto; }
.problems-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-top: 40px; }
.problem-item { background: var(--light-gray); padding: 25px; border-radius: var(--border-radius); border-left: 5px solid var(--primary-color); }
.problem-item h3 { font-size: 1.2rem; margin-bottom: 10px; }

/* --- Solutions Section --- */
/* INSTRUÇÃO: As alterações foram aplicadas neste bloco */
.solutions { 
    background: linear-gradient(rgba(40, 92, 149, 0.9), rgba(30, 70, 112, 0.95)), url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?q=80&w=2070&auto=format&fit=crop') no-repeat center center/cover;
    color: var(--white-color);
}
.solutions h2, .solutions .intro-text { 
    text-align: center; 
    color: var(--white-color);
}
.solutions-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 30px; 
    margin-top: 40px; 
}
.solution-card { 
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 30px; 
    border-radius: var(--border-radius); 
    box-shadow: 0 4px 15px rgba(0,0,0,0.08); 
    text-align: center; 
    color: var(--white-color);
}
.solution-card h3 { 
    margin-top: 15px; 
    color: var(--white-color);
}


/* --- About Section --- */
.about-section { background: var(--white-color); }
.about-section .container { display: flex; align-items: center; gap: 50px; }
.about-image { flex-basis: 40%; text-align: center; }
.about-image img { max-width: 300px; border-radius: 50%; box-shadow: 0 10px 30px rgba(40, 92, 149, 0.2); }
.about-text { flex-basis: 60%; }
.about-logo img { max-height: 70px; margin-bottom: 15px; }

/* --- Faixa Decorativa e Depoimentos --- */
.testimonial, .decorative-band { 
    background: var(--secondary-color); 
    color: var(--white-color); 
    text-align: center; 
    padding: 30px 0;
}
.testimonial blockquote { font-size: 1.4rem; font-style: italic; max-width: 800px; margin: 0 auto 20px auto; border: none; }
.testimonial .author { font-weight: 600; }

/* --- Articles Section --- */
.articles-section { background: var(--white-color); }
.articles-section h2, .articles-section .intro-text { text-align: center; }
.articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.article-card { background: var(--white-color); border-radius: var(--border-radius); box-shadow: 0 4px 15px rgba(0,0,0,0.08); overflow: hidden; display: flex; flex-direction: column; border: 1px solid #eee;}
.article-card img { width: 100%; height: 200px; object-fit: cover; }
.article-card-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.article-card-content h3 { font-size: 1.3rem; }
.article-card-content p { margin-bottom: 20px; flex-grow: 1; }
.article-card-content .btn { align-self: flex-start; }

/* --- Estilos da Página de Artigo --- */
.article-header { padding: 80px 0; background: var(--light-gray); text-align: center; }
.article-header h1 { font-size: 2.5rem; color: var(--secondary-color); }
.article-header .meta { color: #777; margin-top: -10px; }
.article-content { padding: 60px 0; }
.article-content .container { max-width: 800px; }
.article-content p, .article-content ul, .article-content ol { margin-bottom: 1.5em; font-size: 1.1rem; }
.article-content h3 { margin-top: 2em; }
.article-content ul, .article-content ol { padding-left: 20px; }
.article-content img { max-width: 100%; height: auto; border-radius: var(--border-radius); display: block; margin: 2em auto; }

/* --- Lead Magnet Section (Formulário) --- */
.lead-magnet { 
    background: var(--light-gray); 
}
.lead-magnet h2, .lead-magnet p {
    text-align: center;
}

.contact-form {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 12px;
    border-radius: var(--border-radius);
    border: 1px solid #ccc;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    background-color: white;
}

.contact-form select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23333' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.contact-form select:required:invalid {
    color: #666;
}

.contact-form textarea {
    grid-column: 1 / -1;
    resize: vertical;
}

.contact-form button {
    align-self: center;
}

.honeypot-field {
    display: none;
}

/* --- Footer --- */
footer { background: var(--secondary-color); color: var(--white-color); padding: 40px 0; text-align: center; }
footer .footer-logo img { max-height: 70px; margin-bottom: 10px; }
footer .contact-info { margin: 20px 0; }
footer .contact-info a { color: var(--white-color); text-decoration: none; margin: 0 10px; }

/* --- Responsive Design --- */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    .main-nav { display: none; }
    .mobile-menu-toggle { display: block; font-size: 1.5rem; cursor: pointer; }
    .about-section .container { flex-direction: column; }
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}