body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: white;
    color: #333;
}

header {
    text-align: center;
    padding: 3em 0;
    background-color: #2c3e50;
    color: white;
    margin-bottom: 40px;
}

h1 {
    font-size: 2em;
    margin: 0;
}

p {
    margin: 0.5em 0 0;
}

main {
    padding: 2em;
}

.portfolio-item {
    margin-bottom: 100px;
    text-align: center;
}

.portfolio-item img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.portfolio-item img.visible {
    opacity: 1;
    transform: translateY(0);
}

h2 {
    margin: 0.5em 0 0.2em;
    font-size: 30px;
    color: #2c3e50;
    margin: 25px;
}

.portfolio-item p {
    margin: 0.2em 0 0;
    font-size: 20px;
    color: #555;
}

@media (min-width: 1024px) {
    .portfolio-item img {
        max-width: 70%;
    }
}

@media (min-width: 1024px) {
    .portfolio-item p {
        padding-left: 170px;
        padding-right: 170px;
    }
}



footer {
    text-align: center;
    margin: 2em 0;
}

.whatsapp-button {
    display: inline-block;
    padding: 0.8em 1.5em;
    margin-bottom: 130px;
    background-color: #25d366;
    color: white;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}

.whatsapp-button:hover {
    background-color: #20b957;
}