/* Configurações Gerais e Variáveis de Cores (Derivadas da Logo) */
:root {
    --primary-color: #002855;       /* Azul Escuro Corporativo da Logo */
    --primary-hover: #001f42;
    --primary-light: #e6eef8;
    --accent-color: #007bff;        /* Azul Claro Vibrante para Destaques */
    --dark-bg: #0b0f19;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    scroll-behavior: smooth;
}

/* Navbar Moderna */
.navbar {
    background-color: var(--primary-color) !important;
    padding: 0.8rem 0;
}

.navbar-brand img {
    max-height: 50px;
    width: auto;
}

.nav-link {
    font-size: 0.9rem;
    letter-spacing: 0.05rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color) !important;
}

/* Customização do Carrossel (Hero) */
.carousel-img {
    height: 75vh;
    object-fit: cover;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 40, 85, 0.85), rgba(0, 0, 0, 0.4));
    z-index: 1;
}

.carousel-caption {
    z-index: 2;
    max-width: 600px;
}

/* Componentes Úteis */
.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
    transform: translateY(-2px);
}

.text-accent {
    color: var(--accent-color);
    letter-spacing: 0.1rem;
    font-size: 0.85rem;
}

.section-padding {
    padding: 5rem 0 !important;
}

/* Efeito Hover nos Cards de Atuação */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}

.card-service-img {
    height: 200px;
    object-fit: cover;
}

.icon-shape {
    width: 50px;
    height: 50px;
}

.bg-primary-light {
    background-color: var(--primary-light);
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Formulário de Contato Moderno */
.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25);
}

.bg-dark {
    background-color: var(--dark-bg) !important;
}

.bg-black {
    background-color: #05070b !important;
}

/* Ajustes de Responsividade para Telas Pequenas (Smartphones) */
@media (max-width: 768px) {
    .carousel-img {
        height: 60vh;
    }
    .display-4 {
        font-size: 2.2rem;
    }
    .section-padding {
        padding: 3rem 0 !important;
    }
}