body {
    font-family: Arial, sans-serif;
     padding-top: 100px; 
}
.hero {
    padding: 50px 20px;
    text-align: center;
}
.topics {
    padding: 50px 20px;
}
.services {
    padding: 50px 20px;
}
.clients {
    padding: 50px 20px;
}
.contact {
    padding: 50px 20px;
}
footer {
    text-align: center;
    padding: 20px;
    color: #fff;
}



.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    transition: all 0.3s ease;
    height: 98px;
    background: linear-gradient(90deg,  #66d19e, #0984e3);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}
.navbar.shrink {
    height: 50px;
    padding: 0;
}
.navbar-brand img {
    transition: height 0.3s ease;
    height: 75px;
}
.navbar.shrink .navbar-brand img {
    height: 35px; 
}
.navbar-nav .nav-link {
    color: #ffffff;
    transition: color 0.3s ease;
}
.navbar-nav .nav-link:hover {
    color: #f8f9fa;
}




.hero {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    background: url('img/hero-background.webp') no-repeat center center/cover;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 100, 150, 0.5), rgba(0, 70, 30, 0.7));
    z-index: 1;
}
.hero h1, .hero p {
    position: relative;
    z-index: 2;
}
.hero {
    background-attachment: fixed;
    background-position: center;
}



.topics .container .row{
    background: linear-gradient(180deg, rgba(0, 100, 150, 0.5), rgba(0, 70, 30, 0.7));
    padding: 60px;
    border-radius: 10px;
    text-align: center;
}

.services .container .row{
    background: linear-gradient(180deg, rgba(0, 100, 150, 0.5), rgba(0, 70, 30, 0.7));
    padding: 60px;
    border-radius: 10px;
    text-align: center;
}

.about .container p{
    background: linear-gradient(180deg, rgba(0, 100, 150, 0.5), rgba(0, 70, 30, 0.7));
    padding: 60px;
    border-radius: 10px;
    text-align: center;
}
.about .container p span{
    display: block;
    background: rgba(255, 255, 255, 0.7);
    padding: 30px;
    border-radius: 5px;
    text-align: center;
}

.clients .container .container-flex{
    background: linear-gradient(180deg, rgba(0, 100, 150, 0.5), rgba(0, 70, 30, 0.7));
    padding: 60px;
    border-radius: 10px;
    text-align: center;
}
.clients .card{
    align-items: center;
    padding: 10%;
    position: relative;
}
.clients .card img{
    position: relative; /* Garante que o transform funcione dentro do contexto do card */
    top: 50%; /* Move a imagem para 50% do container pai */
    left: 50%; /* Move a imagem horizontalmente para o centro */
    transform: translate(-50%, -50%); /* Centraliza completamente a imagem */
}


.contact .chat-interface{
    background: linear-gradient(180deg, rgba(0, 100, 150, 0.5), rgba(0, 70, 30, 0.7));
    padding: 60px;
    border-radius: 10px;
 
}
.contact .chat-window{
    border: 1px solid #ccc; 
    border-radius: 10px; 
    padding: 15px; 
    height: 400px; 
    overflow-y: auto; 
    background: linear-gradient(to right, #f0f4f8, #e6eef2);
}
.chat-interface .message .bot{
    text-align: left; 
    margin-bottom: 10px;
}
.chat-interface .message .user{
    text-align: right; 
    margin-bottom: 10px;
}
.chat-interface .message .user>div{
    display: inline-block; 
    background: linear-gradient(90deg, #66d19e, #0984e3); 
    color: #ffffff; 
    padding: 10px 15px; 
    border-radius: 15px; 
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.chat-interface .message .bot>div{
    display: inline-block; 
    background: #ffffff; 
    padding: 10px 15px; 
    border-radius: 15px; 
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}