body {
    /* Tom mais escuro para o fundo */
    background-color: #343a40;

    /* Texto claro para contraste */
}

.bg-cycle {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100vh;
}

.bg-cycle img {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    object-fit: cover;
    animation: fadeSlide 15s ease-in-out infinite;
}

.bg-cycle img:nth-child(2) {
    animation-delay: 5s;
}

.bg-cycle img:nth-child(3) {
    animation-delay: 10s;
}

@keyframes fadeSlide {
    0% {
        opacity: 0;
        transform: scale(1.1);
    }

    10% {
        opacity: 1;
        transform: scale(1);
    }

    30% {
        opacity: 1;
        transform: scale(1);
    }

    40% {
        opacity: 0;
        transform: scale(1.1);
    }

    100% {
        opacity: 0;
        transform: scale(1.1);
    }
}

section {
    padding: 20px 0;
}

.parallax {
    background: url('https://professoreugenio.com/fotos/publicacoes/201812011543676796/img_1_Y01WTlc3UUF5TkdFU0ZOMzdQMFljZz09_201812011543676796_1737731690_6793ae6a990e7.jpg') no-repeat fixed center;
    background-size: cover;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.header-titulo {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);

}

.lead {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    font-size: 18px;
    font-weight: 400;

}

strong {
    font-weight: 800;
}

.titulocarousel-home {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);

}

.scrollToTopBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99;
    border: none;
    outline: none;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    font-size: 18px;
    opacity: 0.5;
}

.scrollToTopBtn:hover {
    background-color: #003975;
    transition: .6s;
}

.bg-black {
    background-color: #343a40;
}

.card {
    background-color: #000000;
    color: #fff;
}

#depoimentos {
    background-color: #2C3E50;
    color: white;
    padding: 60px 0;
}

#depoimentos h2 {
    color: #ECF0F1;
}

.card {
    background-color: #34495E;
    border: none;
}

.card-img-top {
    width: 120px;
    height: 120px;
    border: 4px solid #ECF0F1;
    object-fit: cover;
    margin-top: 20px;
}

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

.card-text {
    color: #BDC3C7;
    font-size: 1rem;
    font-style: italic;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: #ECF0F1;
}

.navbar-dark .navbar-nav .dropdown-menu {
    background-color: #34495E;
    border-radius: 0.5rem;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.navbar-dark .navbar-nav .dropdown-menu.show {
    opacity: 1;
    transform: scale(1);
}

.navbar-dark .navbar-nav .dropdown-item {
    color: #ECF0F1;
    font-size: 12px;
}

.navbar-dark .navbar-nav .dropdown-item:hover {
    background-color: #2C3E50;
}