body {
    font-family: Arial, sans-serif;
    background-image: url('../imagens/rodion-kutsaiev-Qdi8UvGd1Ww-unsplash.jpg');
    background-size: cover;
    background-position: center, center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.header-topo {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-radius: 15px;
    padding: 30px;
    margin: 2rem;
    transition: background-color 0.5s, transform 0.5s, border 0.3s;
    background-color: rgba(0, 0, 0, 0.22);
    border: 2px solid #ffffff;
    box-shadow: 0px 5px 5px 0px black;
}

.header-topo h1, h5 {
    color: white;
    text-shadow: 1px 1px 1px black;
}

.header-topo:hover {
    transform: scale(1.05);
    border: 1px solid #00c00a;
}

.header-topo h1:hover, .header-topo h4:hover {
    transform: scale(1.10);
}

.container {
    text-align: center;
    max-width: 350px;
    width: 100%;
    height: 500px;
    padding: 20px;
    border-radius: 8px;
}

.container > * {
    position: relative; 
    z-index: 2; 
}

.logo {
    border-radius: 50%;
    margin-bottom: 20px;
    transition: transform 0.3s ease-in-out;
    box-shadow: 0px 0px 2px 5px rgba(255, 255, 255, 0.685);
}

.logo:hover {
    transform: scale(1.10) rotate(360deg);
}

.link-tree {
    margin: 20px 0;
}


.link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: black;
    color: #ffffff;
    padding: 15px;
    margin: 20px 0;
    text-decoration: none;
    border-radius: 5px;
    border: 2px solid transparent;
    transition: background-color 0.3s, transform 0.2s, border 0.3s, filter 0.5s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    filter: none;
    position: relative;
}

.icon {
    flex: 0 0 auto;
    font-size: 30px;
}

.link-text {
    flex: 1;
    text-align: center;
}

.dots {
    flex: 0 0 auto;
    opacity: 1;
    transition: opacity 1;
    font-size: 30px;
    margin-bottom: 10px;
}

.link-item:hover {
    background-color: rgba(255, 255, 255, 0.49);
    color: black;
    transform: scale(1.05);
    border: 2px solid #ffffff;
    box-shadow: 5px 5px 0px 0px #fff;
    animation: blur-in-out 0.3s forwards;
}

@keyframes blur-in-out {
    0% {
        filter: blur(0);
    }
    50% {
        filter: blur(5px);
    }
    100% {
        filter: blur(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1.05);
    }
    50% {
        transform: scale(1.10);
    }
    100% {
        transform: scale(1.05);
    }
}

footer {
    margin-top: 20px;
    text-shadow: 1px 1px 1px black;
    color: white;
}