/* Estilos Globais */
:root {
    --primary-color: #004488;
    --secondary-color: #0077b6;
    --accent-color: #2a9d8f;
    --background-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #343a40;
    --light-text-color: #6c757d;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

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

/* Navbar */
.navbar {
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--light-text-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease-in-out;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

body {
    padding-top: 5rem;
}

/* Seção de Destaque (Hero) */
.hero-section {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    padding: 6rem 1rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: 300;
}

/* Conteúdo Principal */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    background: var(--card-bg);
    padding: 3rem;
    margin-bottom: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

/* Títulos */
h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2.5rem;
}

/* Cards de Serviço */
.service-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    text-align: center;
}

.service-item {
    background: var(--background-color);
    padding: 2.5rem;
    border-radius: 1rem;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
    transform: translateY(-1rem);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.service-item i {
    font-size: 3.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.service-item h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Formulário de Contato */
.contact-form form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    font-size: 1em;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 119, 182, 0.25);
}

.contact-form button {
    width: 100%;
    padding: 1rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease-in-out;
}

.contact-form button:hover {
    background-color: #005f93;
}

/* Mensagens de Status */
.success, .error {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
}
.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Rodapé */
.footer-bar {
    text-align: center;
    padding: 1.5rem;
    background: var(--primary-color);
    color: white;
    font-size: 0.9em;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
    }
    .nav-links {
        margin-top: 1rem;
        gap: 1.5rem;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .service-list {
        flex-direction: column;
    }
    .main-content {
        padding: 0 1rem;
    }
}