/* =========================================
   RESET E GERAL
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* =========================================
   BARRA DE NAVEGAÇÃO (MENU)
   ========================================= */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #0a192f;
    color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.highlight {
    color: #00d4ff;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-nav {
    background-color: #00d4ff;
    color: #0a192f !important;
    padding: 8px 15px;
    border-radius: 4px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-nav:hover {
    background-color: #fff;
}

/* =========================================
   PÁGINA INICIAL (HOME)
   ========================================= */
.hero {
    background: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.8)), url('');
    background-size: cover;
    background-position: center;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; margin-bottom: 2rem; color: #ccc; }

.cta-button {
    display: inline-block;
    background-color: #0056b3;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    transition: background 0.3s;
}
.cta-button:hover { background-color: #004494; }

.tech-section { padding: 4rem 2rem; text-align: center; background-color: white; }
.subtitle { color: #666; margin-bottom: 3rem; }

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: #f9f9ff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    border-top: 4px solid #00d4ff;
    text-align: left;
}
.card:hover { transform: translateY(-5px); }
.card h3 { color: #0a192f; margin-bottom: 1rem; }

.aws-section { background-color: #0a192f; color: white; padding: 4rem 2rem; text-align: center; }
.aws-content ul { list-style: none; margin-top: 2rem; }

/* =========================================
   PÁGINA DE CONTATO (FORMULÁRIO)
   ========================================= */
/* Centraliza o formulário na tela */
.contact-page {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1; /* Ocupa o espaço restante */
    padding: 40px 20px;
}

.form-container {
    width: 100%;
    max-width: 500px;
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-container h2 {
    text-align: center;
    color: #0a192f;
    margin-bottom: 30px;
}

.input-group { margin-bottom: 20px; }
.input-group label { display: block; margin-bottom: 8px; font-weight: 600; color: #444; }

/* Estilo dos campos de texto */
.input-group input, 
.input-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus, 
.input-group select:focus {
    border-color: #0056b3;
}

/* Estilo do Botão Enviar */
.btn-submit {
    width: 100%;
    padding: 15px;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-submit:hover { background-color: #004494; }

#mensagemRetorno {
    text-align: center;
    margin-top: 15px;
    font-weight: bold;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    text-align: center;
    padding: 1.5rem;
    background-color: #050d1a;
    color: #777;
    font-size: 0.9rem;
    margin-top: auto; /* Empurra o footer para baixo */
}


/* =========================================
   RESPONSIVIDADE (CELULAR)
   ========================================= */
@media (max-width: 768px) {
    
    /* Menu Vertical */
    .navbar {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 10px;
    }

    /* Estilo para os links COMUNS (Home, etc) */
    .nav-links a {
        margin-left: 0;
        display: block;
        padding: 12px;
        background-color: rgba(255,255,255,0.1); /* Fundo cinza transparente */
        border-radius: 4px;
        color: white;
    }

    /* --- CORREÇÃO: Força o botão "Área do Cliente" a ser CIANO --- */
    .nav-links .btn-nav {
        background-color: #00d4ff !important; /* Força a cor Ciano */
        color: #0a192f !important; /* Texto escuro para contraste */
        font-weight: bold;
        margin-top: 5px; /* Um espaço extra para destacar */
        box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    }

    /* Texto da Home menor */
    .hero {
        height: auto;
        padding: 60px 20px;
    }

    .hero h1 { font-size: 1.8rem; line-height: 1.3; }
    .hero p { font-size: 1rem; }

    /* Formulário ajustado */
    .contact-page { padding: 20px 10px; }
    .form-container { padding: 20px; width: 100%; }
    .form-container h2 { font-size: 1.5rem; }
    
    #pergunta-captcha { font-size: 0.9rem !important; }
}