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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f3f4f6;
}

/* Container para responsividade */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background-color: #1e3a8a;
    color: white;
    padding: 10px 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 80px;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.1);
}

.nav ul {
    list-style: none;
    display: flex;
}

.nav li {
    margin-left: 20px;
}

.nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease, transform 0.3s ease;
}

.nav a:hover {
    color: #f3f4f6;
    transform: translateY(-2px);
}

/* Banner */
.banner {
    background: linear-gradient(to right, #1e3a8a, #3b82f6);
    color: white;
    text-align: center;
    padding: 100px 0;
}

.banner h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.banner p {
    font-size: 1.2rem;
}

/* Main Content */
.main-content {
    margin: 0 15%; /* 15% margem lateral obrigatória */
    padding: 50px 0;
}

.hero {
    text-align: center;
    margin-bottom: 50px;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #1e3a8a;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
}

/* Features */
.features {
    margin-bottom: 50px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.feature {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.feature img {
    height: 100px;
    margin-bottom: 15px;
}

.feature h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
}

/* Colunistas */
.colunistas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.colunista {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.colunista img {
    height: 150px;
    width: 150px;
    border-radius: 50%;
    margin-bottom: 15px;
}

.colunista h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
}

/* Timeline */
.timeline {
    margin-bottom: 50px;
}

.timeline-item {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.timeline-item h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
}

/* Footer */
.footer {
    background-color: #1e3a8a;
    color: white;
    text-align: center;
    padding: 20px 0;
}

/* Animações */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsividade */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
    }
    .nav ul {
        margin-top: 10px;
    }
    .banner h1 {
        font-size: 2rem;
    }
    .main-content {
        margin: 0 5%; /* Ajuste para mobile */
    }
}