:root {
    --primary-color: #1E0E40;
    --secondary-color: #25054e;
    --background-color: #f4f4f4;
    --hover-background-color: #007bff;
    --text-color-light: #fff;
    --text-color-dark: #000;
    --font-size-large: 1.2rem;
    --font-size-medium: 0.9rem;
    --border-radius: 8px;
    --transition-duration: 0.3s;
    --form-border-color: #ccc;
    --footer-bg-color: #000000;
    --hover-gray: #f4f4f4;
}

/* Estilos Gerais */
body {
    font-family: Arial, sans-serif;
    background-color: var(--background-color);
}

header {
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

.nav-link {
    transition: background-color var(--transition-duration), border-color var(--transition-duration);
}

.nav-link:hover {
    background-color: var(--secondary-color);
    color: var(--text-color-light);
}

/* Estilos da Página Inicial */
.slider img {
    width: 100%;
    height: auto;
}

.carousel-item img {
    max-height: 300px;
    object-fit: cover;
}

/* Estilos da Galeria */
.gallery-item img {
    width: 100%;
    max-width: 100%; /* Garante que não ultrapassem o contêiner */
    border-radius: var(--border-radius);
    transition: transform var(--transition-duration) ease, filter var(--transition-duration) ease;
}

.gallery-item img:hover {
    transform: scale(1.1);
    filter: brightness(90%);
}

/* Ajuste de grid para telas menores */
@media (max-width: 768px) {
    .gallery-item {
        margin-bottom: 20px;
    }
    .gallery-item img {
        border-radius: 5px;
    }
}

/* Estilos do Contato */
form {
    max-width: 500px;
    margin: 0 auto;
    padding: 10px;
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid var(--form-border-color);
    border-radius: 5px;
    transition: border-color var(--transition-duration), background-color var(--transition-duration);
}

form input:focus, form textarea:focus {
    border-color: var(--hover-background-color);
    background-color: rgba(0, 123, 255, 0.1); /* Um leve fundo azul */
}

/* Estilos de Footer */
footer {
    background-color: var(--footer-bg-color);
    color: rgba(0, 0, 0, 0.8); /* Um pouco menos opaco para melhor legibilidade */
    text-align: center;
    padding: 20px; /* Ajuste do padding */
}

footer a {
    color: var(--text-color-light);
    text-decoration: none;
}

footer a:hover {
    color: var(--hover-gray);
    text-decoration: underline;
}

/* Seção de Depoimentos */
.card {
    margin-bottom: 20px;
}

.card-img-top {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto;
}

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

.card-title {
    margin-top: 10px;
    font-size: var(--font-size-large);
}

.card-subtitle {
    margin-top: 5px;
    font-size: var(--font-size-medium);
}

/* Layout Flexbox e altura total */
html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

footer {
    padding: 20px; /* Ajuste do padding */
}

/* Estilos da seção Nossa Empresa */
.mosaic-img {
    height: 350px;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-duration), opacity var(--transition-duration);
    opacity: 0;
}

.mosaic-img.visible {
    opacity: 1;
    transform: scale(1.05);
}

/* Estilos adicionais para a seção Serviços */
.accordion-button {
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

.accordion-button:not(.collapsed) {
    background-color: var(--secondary-color);
    color: var(--text-color-light);
}

.social-icons i {
    font-size: 24px;
    transition: color var(--transition-duration) ease;
}

.social-icons i:hover {
    color: var(--hover-background-color);
}

/* Form margin */
form .mb-3 {
    margin-bottom: 1rem; /* Consistência no espaçamento */
}

/* Foco nos links de navegação e nos campos do formulário */
.nav-link:focus, form input:focus, form textarea:focus {
    outline: 2px solid var(--hover-background-color);
    outline-offset: 2px;
}