/* Import Tachyons first */
@import url('https://cdn.jsdelivr.net/npm/tachyons@4.13.0/css/tachyons.min.css');

/* Accordion wrapper */
.acc-wrapper {
    margin: 1em 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    background: #fafafa;
}

.acc-summary {
    cursor: pointer;
    padding: 0.75em 1em;
    font-weight: 600;
    background: #f0f0f0;
    transition: background 0.2s;
}

.acc-summary:hover {
    background: #e0e0e0;
}

.acc-content {
    padding: 0.75em 1em;
    border-top: 1px solid #ddd;
    display: none;
}

.acc-wrapper[open] > .acc-content {
    display: block;
}

/* Blog Grid */
.blog-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1rem 0;
    align-items: stretch; /* equal-height cards */
}

/* Individual Cards */
.blog-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* read link at bottom */
    flex: 1 1 calc(33.333% - 1rem);
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1rem;
    box-sizing: border-box;
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden; /* ensures fade effect works */
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Content wrapper */
.blog-card .card-content {
    flex-grow: 1;
}

.blog-card h3 {
    margin-top: 0;
}

.blog-card .info {
    font-size: 0.85rem;
    color: #888;
    margin: 0.2rem 0 0.5rem;
}

/* Excerpt truncation + fade-out */
.blog-card .excerpt {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 5; /* max 5 lines */
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
}

.blog-card .excerpt::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2em;
    background: linear-gradient(rgba(249,249,249,0), #f9f9f9);
}

/* Read link */
.blog-card .read-more {
    display: inline-block;
    margin-top: 0.5rem;
    text-decoration: none;
    color: #0066cc;
    font-weight: bold;
}

.blog-card .read-more:hover {
    text-decoration: underline;
}

/* Category badges */
.category-badges {
    margin-bottom: 0.5rem;
}

.category-badge {
    display: inline-block;
    background: #e0f0ff;
    color: #007acc;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2em 0.5em;
    border-radius: 3px;
    margin-right: 0.3rem;
    margin-bottom: 0.3rem;
}

/* Responsive */
@media (max-width: 900px) {
    .blog-card { flex: 1 1 calc(50% - 1rem); }
}
@media (max-width: 600px) {
    .blog-card { flex: 1 1 100%; }
}