/* Variáveis de Cores */
:root {
    --primary-blue: #0056b3; /* Um azul vibrante para a Omeganet */
    --light-blue: #e0f2f7;
    --dark-blue: #003366;
    --text-color: #333;
    --white: #fff;
    --light-gray: #f4f4f4;
    --dark-gray: #666;
}

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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Header */
header {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

header h1 {
    margin: 0;
    color: var(--white);
}

header nav ul {
    list-style: none;
}

header nav ul li {
    display: inline;
    margin-left: 20px;
}

header nav ul li a {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

header nav ul li a:hover {
    color: var(--light-blue);
}

/* Botão Geral */
.btn {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    margin-top: 15px;
}

.btn:hover {
    background-color: var(--dark-blue);
}

/* Seções */
.section {
    padding: 60px 0;
    text-align: center;
}

.section:nth-of-type(even) { /* Para seções alternadas */
    background-color: var(--light-gray);
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--dark-blue);
}

/* Hero Section */
.hero {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--white);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Serviços Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-item {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.service-item h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

/* Seção Sobre Nós */
.blue-bg {
    background-color: var(--primary-blue);
    color: var(--white);
}

.blue-bg h2 {
    color: var(--white);
}

.blue-bg p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 20px auto;
}

/* Formulário de Contato */
#contato .form-group {
    margin-bottom: 20px;
    text-align: left;
}

#contato label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: var(--dark-blue);
}

#contato input[type="text"],
#contato input[type="email"],
#contato textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

#contato textarea {
    resize: vertical;
}

#contato form {
    max-width: 600px;
    margin: 0 auto 30px auto;
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

/* Footer */
footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* Media Queries para Responsividade */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }

    header nav ul li {
        margin: 0 10px;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr; /* Uma coluna em telas menores */
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    header nav ul li {
        display: block;
        margin: 10px 0;
    }
}