body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    font-family: Arial, sans-serif;
    background-color: rgb(33, 42, 49); 
}

main {
    flex: 1;
    min-height: 700px;
    padding: 2rem;
}

.projects {
    background-color: rgb(33, 42, 49); 
    color: #D3D9D4; 
    text-align: center;
    padding: 2rem;
}

.projects h2 {
    font-size: 3rem;
    margin-bottom: 2em;
    color: #14E7A1;
    line-height: 1.3;
}

.projects-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2em;
    max-width: 90%;
    margin: 0 auto;
}

.project-card {
    background-color: #34454F;
    padding: 2em;
    border-radius: 0.5em;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, background-color 0.3s ease;
    flex-basis: 22%;
    flex-grow: 1;
    max-width: 100%;
    text-align: center;
    border: 1px solid #748D92;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-card:hover {
    transform: scale(1.05);
    background-color: #425763;
}

.project-card img {
    width: 10rem;
    margin-bottom: 1.5em;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 1em;
    height: 10rem;
    object-fit: contain;
}

.project-card h3 {
    margin: 0.5em 0;
    color: #48E5C2;
    font-size: 1.5rem;
    line-height: 1.4;
}

.project-card p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5em;
    flex-grow: 1;
    color: #D3D9D4;
}

.project-card .btn {
    display: inline-block;
    background-color: #14E7A1;
    color: #000;
    padding: 0.6em 1.2em;
    border-radius: 0.5em;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    font-size: 1rem;
    align-self: center;
    margin-top: auto;
}

.project-card .btn:hover {
    background-color: #48E5C2;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    main {
        padding: 1.5rem;
    }

    .projects h2 {
        font-size: 2.2rem;
        margin-bottom: 1.5em;
    }

    .projects-grid {
        gap: 1.5em;
    }

    .project-card {
        flex-basis: 100%; 
    }

    .project-card img {
        width: 8rem;
        margin-bottom: 1em;
    }

    .project-card h3 {
        font-size: 1.3rem;
    }

    .project-card p {
        font-size: 0.95rem;
    }

    .project-card .btn {
        font-size: 0.95rem;
        padding: 0.5em 1em;
    }
}