/* ============================================================
   Antique Terms — Apzl Style
   ============================================================ */

.hero-section {
    background-color: var(--color-dark-section);
    background: linear-gradient(var(--overlay-darker), var(--overlay-darker)),
                url(https://mydwarfvilla.com/images/blogs/investment_rare_antique.jpg);
    background-size: cover;
    background-position: center;
    color: white;
    padding: 5rem 0;
}

.antique-terms-content {
    background-color: #fff;
}
.antique-terms-content .main-content {
    background-color: white;
}
.antique-terms-content li {
    margin-left: 2em;
}

.blog-card {
    transition: all 0.3s ease;
    border-left: 3px solid var(--color-accent);
    height: 100%;
    border-radius: 0;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-md);
}

.category-badge {
    background-color: var(--color-accent);
    color: white;
    border-radius: 50px;
    padding: 4px 12px;
    font-size: 0.8em;
    font-weight: 600;
}

.ai-tag {
    background-color: var(--color-dark-section);
    color: white;
    border-radius: 50px;
    padding: 4px 12px;
    font-size: 0.8em;
    font-weight: 600;
}

.sidebar-widget {
    background-color: white;
    border-radius: 0;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px var(--shadow-xs);
    border: 1px solid var(--color-border);
}

.sidebar-title {
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-family: var(--font-family-base);
    font-weight: 600;
}


/* === Alphabetical Keyword List === */

.alphabetical-keyword-list {
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 0;
    padding: 16px;
    background-color: #fff;
    margin-top: 10px;
}

.alphabetical-keyword-list h6 {
    color: var(--color-accent);
    margin-top: 10px;
    margin-bottom: 5px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 3px;
}

.alphabetical-keyword-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.alphabetical-keyword-list li {
    padding: 4px 0;
    cursor: pointer;
    transition: color 0.2s ease;
}

.alphabetical-keyword-list li:hover {
    color: var(--color-accent);
}

.thematic-border {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: 0;
    padding: 16px;
    margin-bottom: 20px;
}


/* === Alpha Accordion === */

.alpha-section {
    background-color: white;
    border-left: 4px solid var(--color-accent);
}

.alpha-letter {
    color: var(--color-accent);
    font-size: 1.8rem;
    font-weight: bold;
    margin-right: 10px;
}

.letter-nav {
    background-color: white;
    padding: 1rem;
    border-radius: 0;
    box-shadow: 0 2px 8px var(--shadow-xs);
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
}

.letter-btn {
    width: 2.5rem;
    height: 2.5rem;
    margin: 0.25rem;
    font-weight: 600;
    color: var(--color-text);
    border: 2px solid var(--color-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s;
    border-radius: 4px;
}

.letter-btn:hover, .letter-btn.active {
    background-color: var(--color-accent);
    color: white;
}

.accordion-button {
    font-family: var(--font-family-base);
    font-weight: 700;
    background-color: #fff;
    padding: 1rem 1.25rem;
}

.accordion-button:not(.collapsed) {
    color: var(--color-accent);
    background-color: #fff;
    box-shadow: inset 0 -1px 0 var(--shadow-md);
}

.keyword-column {
    column-count: 3;
    column-gap: 2rem;
}

@media (max-width: 768px) {
    .keyword-column {
        column-count: 2;
    }
}

@media (max-width: 576px) {
    .keyword-column {
        column-count: 1;
    }
}

.keyword-link {
    text-decoration: none;
    border-bottom: 1px dotted transparent;
    transition: all 0.2s ease;
    display: block;
    margin-bottom: 0.5rem;
    break-inside: avoid;
    color: var(--color-text);
}

.keyword-link:hover {
    border-bottom-color: var(--color-accent);
    color: var(--color-accent);
}

.keyword-count {
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-left: 5px;
}