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

body {
    background-color: #f4f7f5;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Cabeçalho */
header {
    background-color: #1b4d3e; /* Verde Escuro */
    color: #ffffff;
    text-align: center;
    padding: 30px 0;
    border-bottom: 5px solid #e67e22; /* Detalhe Laranja */
}

header h1 {
    font-size: 2.2rem;
}

header p {
    font-size: 1rem;
    color: #a3e4d7;
    margin-top: 5px;
}

/* Banner Principal */
.banner {
    background: linear-gradient(rgba(27, 77, 62, 0.8), rgba(46, 125, 50, 0.8)), url('https://unsplash.com') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.banner h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* Seção de Cards */
.section-title {
    text-align: center;
    font-size: 1.8rem;
    color: #1b4d3e;
    margin-bottom: 30px;
}

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

.card {
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease;
    border-top: 4px solid #2e7d32;
}

.card:hover {
    transform: translateY(-5px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.card h4 {
    font-size: 1.3rem;
    color: #1b4d3e;
    margin-bottom: 10px;
}

/* Área Interativa */
.interactive-tool {
    background: #ffffff;
    margin-top: 40px;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.interactive-tool h3 {
    color: #1b4d3e;
    margin-bottom: 10px;
}

.simulator-controls {
    margin: 20px 0;
}

.simulator-controls button {
    background-color: #2e7d32;
    color: white;
    border: none;
    padding: 12px 24px;
    margin: 5px;
    font-size: 1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.2s;
}

.simulator-controls button:hover {
    background-color: #1b4d3e;
}

.result-box {
    background-color: #e8f5e9;
    border-left: 5px solid #2e7d32;
    padding: 20px;
    border-radius: 4px;
    font-weight: 500;
    color: #1b4d3e;
    margin-top: 15px;
}

/* Rodapé */
footer {
    background-color: #113327;
    color: #999;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
    font-size: 0.9rem;
}