/* Reset de Estilos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: #0f172a; /* Azul escuro espacial */
    color: #e2e8f0; /* Texto claro */
}

/* Barra de Navegação */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #1e293b;
    padding: 20px 8%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
}

.logo span {
    color: #10b981; /* Verde esmeralda/neon */
}

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

.navbar ul li {
    margin-left: 25px;
}

.navbar ul li a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.navbar ul li a:hover {
    color: #10b981;
}

/* Seção Hero (Banner) */
.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.95)), 
                url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1600') no-repeat center center/cover;
    height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 48px;
    color: #fff;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px;
    color: #cbd5e1;
    max-width: 700px;
    margin: 0 auto 35px auto;
    line-height: 1.6;
}

.btn-main {
    background-color: #10b981;
    color: #0f172a;
    padding: 14px 35px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    transition: transform 0.3s, background-color 0.3s;
    display: inline-block;
}

.btn-main:hover {
    background-color: #059669;
    transform: translateY(-2px);
}

/* Seção de Conteúdo / Cards */
.container {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 50px;
    color: #fff;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background-color: #1e293b;
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid #334155;
    transition: border-color 0.3s, transform 0.3s;
}

.card:hover {
    border-color: #10b981;
    transform: translateY(-5px);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.card h4 {
    font-size: 22px;
    color: #fff;
    margin-bottom: 15px;
}

.card p {
    color: #94a3b8;
    line-height: 1.6;
    font-size: 15px;
}

/* Seção de Impacto */
.impact-section {
    background-color: #111827;
    padding: 80px 20px;
    border-top: 1px solid #1e293b;
}

.text-block {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.text-block h3 {
    font-size: 32px;
    color: #fff;
    margin-bottom: 20px;
}

.text-block p {
    font-size: 18px;
    color: #cbd5e1;
    line-height: 1.8;
}

.text-block strong {
    color: #10b981;
}

/* Rodapé */
footer {
    background-color: #0f172a;
    text-align: center;
    padding: 30px 20px;
    color: #64748b;
    font-size: 14px;
    border-top: 1px solid #1e293b;
}