/* ==== Post Grid Container ==== */
.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 columns on desktop */
    gap: 20px;
    padding: 20px;
    box-sizing: border-box;
}

/* ==== Each Grid Item ==== */
.grid-item {
    background: #ffffff;
    border: 1px solid #e1e1e1;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 1;
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* ==== Fade-in animation for loaded posts ==== */
.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==== Thumbnail image ==== */
.grid-item .thumb img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    margin-bottom: 10px;
}

/* ==== Title ==== */
.grid-item h3 {
    font-size: 20px;
    margin: 10px 0;
    color: #333;
}

/* ==== ACF Fields (custom meta) ==== */
.acf-fields p {
    margin: 5px 0;
    font-size: 14px;
    color: #555;
}

/* ==== Post excerpt or content ==== */
.grid-item .content {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.6;
    color: #444;
}

/* ==== Load More button wrapper ==== */
.load-more-container {
    text-align: center;
    margin: 20px auto 40px;
}

/* ==== Load More button ==== */
#load-more-btn {
    padding: 12px 30px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.3s ease;
}

#load-more-btn:hover {
    background-color: #005f8d;
}

/* ==== Spinner animation ==== */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid #fff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==== Responsive Layout ==== */
@media (max-width: 1024px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr); /* 2 columns on tablets */
        gap: 16px;
        padding: 15px;
    }
}

@media (max-width: 600px) {
    .grid-container {
        grid-template-columns: 1fr; /* 1 column on mobile */
        gap: 12px;
        padding: 10px;
    }

    .grid-item {
        padding: 15px;
    }

    .grid-item h3 {
        font-size: 18px;
    }

    .acf-fields p,
    .grid-item .content {
        font-size: 13px;
    }

    #load-more-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}