.blog-header {
padding: 100px 0 40px;
text-align: center;
background-color: var(--color-bg-darker);
width: 100%;
margin: 0;
}

.blog-header h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  background: var(--gradient-heading);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.filter-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
#search-input {
    padding: 10px 15px;
    border-radius: 20px;
    border: 2px solid var(--color-primary);
    background-color: var(--color-bg-darker);
    color: var(--text-color);
    min-width: 300px;
}
.tag-filters button {
    padding: 8px 16px;
    border-radius: 15px;
    border: 1px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}
.tag-filters button:hover, .tag-filters button.active {
    background-color: var(--color-primary-dark);
    color: #fff;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    padding: 50px 5%;
    margin-bottom: 50px;
}
.blog-card {
    background-color: var(--color-bg-dark);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px var(--color-primary);
    border-color: var(--color-primary);
    display: flex;
    flex-direction: column;
}
.blog-card h3 {
    color: var(--color-primary);
    margin-bottom: 10px;
}
.blog-card .post-date {
    font-size: 0.9em;
    color: #888;
    margin-bottom: 15px;
}
.blog-card p {
    color: var(--text-color);
    flex-grow: 1;
}
.blog-card .tags {
    margin-top: 15px;
    margin-bottom: 20px;
}
.blog-card .tag {
    display: inline-block;
    background-color: var(--primary-color-transparent);
    color: var(--text-color);
    padding: 5px 10px;
    border-radius: 12px;
    font-size: 0.8em;
    margin-right: 5px;
}
.blog-card .cta-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--color-primary-dark);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    text-align: center;
    transition: background-color 0.3s;
    align-self: flex-start;
}
.blog-card .cta-btn:hover {
    background-color: #57a9c7;
}