* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}   

#inicio {
    background-color: #457b9d;
    background-image: linear-gradient(90deg, rgba(62, 6, 247, 0.5), rgba(168, 147, 162, 0.6)), url('img/home.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px 10px;
    position: relative;
    overflow: hidden;
}

#inicio .container {
    padding-top: 4rem;
    padding-bottom: 4rem;
    z-index: 1;
}

/* Espaço entre h1 e p */
.header-container .header-title {
    margin-bottom: 2rem;
}

/* Imagem para dispositivos móveis */
@media screen and (max-width: 768px) {
    #inicio {
        background-color: #5a8fad;
        background-image: linear-gradient(135deg, rgba(69, 123, 157, 0.8), rgba(70, 130, 180, 0.8)), url('img/home.jpg');
        background-attachment: scroll;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        min-height: 80vh;
    }
    
    #inicio h1 {
        font-size: 1.8rem;
        line-height: 1.3;
        color: #fff;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }
    
    #inicio p {
        font-size: 1rem;
        color: #fff;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }
    
    #inicio .container {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
}

/* Ícone WhatsApp Flutuante */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    z-index: 999;
}

.whatsapp-btn:hover {
    background-color: #20ba5a;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

@media screen and (max-width: 768px) {
    .whatsapp-btn {
        bottom: 15px;
        right: 15px;
        width: 55px;
        height: 55px;
        font-size: 28px;
    }
}

:root {
    --azul-site: #457b9d;
    --azul-escuro: rgb(7, 5, 61);
    --cinza-claro: #f1faee;
}

.navbar, .footer, .card, .list-group-item {
    border-radius: 1rem;
}

.card-title i, .title i, footer i {
    color: var(--azul-site);
}

.btn-primary {
    background: var(--azul-site);
    border: none;
    border-radius: 1rem;
}

.nav-link.active, .nav-link:hover {
    background: var(--cinza-claro);
    color: var(--azul-site) !important;
    font-weight: bold;
    border-radius: 0.5rem;
    transition: background 0.2s;
}