/* Configurações Globais */
:root {
    --azul-escuro: #0a2e5c;
    --azul-claro: #007bff;
    --verde-wa: #25d366;
    --cinza-fundo: #f8f9fa;
    --texto: #333;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: var(--texto); background-color: white; }

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo { font-size: 1.5rem; font-weight: 800; color: var(--azul-escuro); }
.logo span { color: var(--azul-claro); }
.contato-topo { font-weight: bold; color: var(--azul-claro); }

/* Banner Hero com Imagem de Fundo */
.hero {
    height: 70vh;
    background-image: linear-gradient(rgba(10, 46, 92, 0.8), rgba(10, 46, 92, 0.8)),
        url('imagem2.png'); 
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-content h1 { font-size: 3.5rem; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 2px; }
.hero-content p { font-size: 1.3rem; margin-bottom: 30px; opacity: 0.9; }

.btn-whatsapp {
    background: var(--verde-wa);
    color: white;
    padding: 18px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
    display: inline-block;
}

.btn-whatsapp:hover { transform: scale(1.05); box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3); }

/* Grid de Serviços */
.container { padding: 80px 8%; max-width: 1400px; margin: auto; }
.titulo-secao { text-align: center; font-size: 2.5rem; margin-bottom: 50px; color: var(--azul-escuro); }

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: var(--cinza-fundo);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border-bottom: 5px solid transparent;
}

.card:hover {
    background: white;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-bottom: 5px solid var(--azul-claro);
}

.icon-box {
    font-size: 45px;
    color: var(--azul-claro);
    margin-bottom: 20px;
}

.card h3 { margin-bottom: 15px; color: var(--azul-escuro); }
.card ul { list-style: none; text-align: left; font-size: 0.95rem; line-height: 1.8; color: #555; }

/* Rodapé */
.footer { background: var(--azul-escuro); color: white; padding: 50px 8% 20px; text-align: center; }
.footer-info { margin-bottom: 30px; }
.copy { font-size: 0.8rem; opacity: 0.6; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }

/* Botão Flutuante */
.float-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--verde-wa);
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 35px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-decoration: none;
    z-index: 999;
}

/* Responsivo */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.2rem; }
    .navbar { flex-direction: column; gap: 10px; }

}