/* ========================================
   Product Variants - Tab Switcher Styles
   ======================================== */

.portfolio-variants {
    margin-top: 30px;
}

/* Voltage Tabs */
.variant-voltage-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
}

.variant-tab {
    padding: 10px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 15px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.2s ease;
}

.variant-tab:hover {
    color: #333;
}

.variant-tab.active {
    color: #ff2000;
    border-bottom-color: #ff2000;
}

/* Current Group */
.variant-current-group {
    display: none;
}

.variant-current-group.active {
    display: block;
}

/* Current Buttons */
.variant-current-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.variant-current-btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    background: #f8f8f8;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.variant-current-btn:hover {
    border-color: #ff2000;
    color: #ff2000;
}

.variant-current-btn.active {
    background: #ff2000;
    border-color: #ff2000;
    color: #fff;
}

/* Variant Detail Area */
.variant-detail-area {
    display: none;
    padding: 16px 0;
    animation: variantFadeIn 0.25s ease;
}

.variant-detail-area.active {
    display: block;
}

@keyframes variantFadeIn {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

.variant-selected-label {
    font-size: 14px;
    color: #666;
    margin-bottom: 16px;
}

.variant-selected-label strong {
    color: #333;
}

/* Action Buttons Row */
.variant-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.variant-actions p, .variant-actions .post-content p {
    margin-bottom: 0!important;
}

/* Datasheet Download Button */
.variant-datasheet-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #fff;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.variant-datasheet-btn:hover {
    border-color: #ff2000;
    color: #ff2000;
    box-shadow: 0 2px 8px rgba(255, 32, 0, 0.1);
}

.variant-datasheet-btn svg {
    flex-shrink: 0;
}

/* CTA Button */
.variant-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #ff2000;
    color: #fff;
    border: 1px solid #ff2000;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.variant-cta-btn:hover {
    background: #e01c00;
    border-color: #e01c00;
    box-shadow: 0 2px 8px rgba(255, 32, 0, 0.3);
    transform: translateY(-1px);
}

.variant-cta-btn svg {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .variant-tab {
        padding: 8px 14px;
        font-size: 14px;
    }
    
    .variant-current-list {
        gap: 8px;
    }
    
    .variant-current-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .variant-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .variant-datasheet-btn,
    .variant-cta-btn {
        justify-content: center;
    }
}