/* Playground Page Styles */

.playground-hero {
    display: block;
    background: #f6f7fb;
    color: #2c3e50;
    text-align: center;
    padding: 70px 24px 50px;
    border-bottom: 1px solid #e5e7eb;
    height: auto;
    align-items: initial;
    justify-content: initial;
}

.playground-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin: 0 0 12px 0;
}

.playground-hero p {
    font-size: 18px;
    margin: 0;
    color: #4b5563;
}

.playground-content {
    display: block;
    max-width: 1100px;
    margin: 50px auto 80px;
    padding: 0 24px;
    height: auto;
    align-items: initial;
    justify-content: initial;
}

.projects-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.project-card {
    display: flex;
    align-items: stretch;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    text-decoration: none;
    color: #1f2937;
    width: calc((100% - 48px) / 3);
    box-sizing: border-box;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    gap: 16px;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.project-thumb {
    flex: 0 0 96px;
    height: 96px;
    border-radius: 10px;
    overflow: hidden;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
}

.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-content {
    width: 100%;
}

.project-card h3 {
    font-size: 22px;
    margin: 0 0 12px 0;
    color: #111827;
    font-weight: 700;
}

.project-card p {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.6;
    margin: 0;
}

.projects-empty {
    margin-top: 20px;
    text-align: center;
    color: #6b7280;
    font-size: 15px;
}

@media (max-width: 1024px) {
    .project-card {
        width: calc((100% - 24px) / 2);
    }
}

@media (max-width: 768px) {
    .playground-hero {
        padding: 60px 16px 40px;
    }
    .playground-hero h1 {
        font-size: 36px;
    }
    .playground-content {
        padding: 0 16px;
        margin: 40px auto 60px;
    }
    .project-card {
        width: 100%;
    }
    .project-thumb {
        flex-basis: 80px;
        height: 80px;
    }
}