/* --- Variáveis de Cores SWE --- */
:root {
    --primary-color: #00007c;  /* Azul Escuro Institucional */
    --secondary-color: #ffd602; /* Amarelo Vibrante */
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #ffffff;
    --bg-light: #f9f9f9;
}

/* --- Resets e Configurações Globais --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.section-padding {
    padding: 80px 20px;
}

/* --- Botões --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-color);
}
.btn-primary:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}
.btn-secondary:hover {
    background-color: #e6c100;
}

/* --- Header / Menu --- */
.navbar {
    background-color: var(--bg-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* Logomarca SWE */
.logo {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text {
    margin-right: 8px;
}

.logo-icon {
    color: var(--secondary-color);
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    font-weight: 600;
    color: var(--primary-color);
    transition: color 0.3s;
}

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

.btn-contato {
    background-color: var(--secondary-color);
    padding: 10px 20px;
    border-radius: 4px;
    color: var(--primary-color) !important;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
}

/* --- Hero Section (Início) --- */
.hero {
    background: linear-gradient(rgba(0, 0, 124, 0.9), rgba(0, 0, 124, 0.7)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=1920&auto=format&fit=crop') center/cover;
    height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--bg-color);
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--bg-color);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Títulos das Seções --- */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    color: var(--primary-color);
    font-size: 2rem;
}

.divider {
    height: 4px;
    width: 60px;
    background-color: var(--secondary-color);
    margin: 10px auto 0;
}

.divider-left {
    height: 4px;
    width: 60px;
    background-color: var(--secondary-color);
    margin: 10px 0 20px 0;
}

/* --- Grids e Cards --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background: var(--bg-light);
    padding: 40px 30px;
    text-align: center;
    border-radius: 8px;
    transition: transform 0.3s;
    border-bottom: 4px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    border-bottom: 4px solid var(--secondary-color);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* --- Page Headers Internos --- */
.page-header {
    background-color: var(--primary-color);
    color: var(--bg-color);
    padding: 60px 0;
    text-align: center;
}

/* --- Sobre a Empresa --- */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.sobre-valores {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.valor-box {
    background: var(--bg-light);
    padding: 20px;
    border-left: 4px solid var(--secondary-color);
}

.valor-box h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* --- Serviços (Portfólio) --- */
.lead {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 60px;
}

.text-center { text-align: center; }

.service-row {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 60px;
}

.service-row.reverse {
    flex-direction: row-reverse;
}

.service-img {
    flex: 1;
}

.placeholder-img {
    background-color: #e0e0e0;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--text-light);
    font-style: italic;
    border: 2px dashed #ccc;
}

.service-content {
    flex: 1;
}

.service-content h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* --- Contato --- */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contato-lista {
    margin-top: 30px;
}

.contato-lista li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    font-weight: 600;
}

.contato-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* --- Rodapé --- */
.site-footer {
    background-color: var(--primary-color);
    color: var(--bg-color);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo {
    color: var(--secondary-color);
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-col h4 {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a:hover {
    color: var(--secondary-color);
}

.footer-col p {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.payment-icons {
    display: flex;
    gap: 15px;
    font-size: 1.5rem;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 0.9rem;
}

/* --- Botão Flutuante do WhatsApp --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* --- Responsividade (Mobile) --- */
@media (max-width: 900px) {
    .grid-3, .sobre-grid, .contato-grid {
        grid-template-columns: 1fr;
    }
    
    .service-row, .service-row.reverse {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--bg-color);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        padding: 20px 0;
        gap: 15px;
    }

    .btn-contato {
        width: 80%;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
}