/**
 * Tier-1 Product FAQ Stylesheet
 * Location: css/single-product/tab-faq.css
 * Features: Zero background, zero shadow, border-top/bottom dividers, rotating circle arrow, smooth grid expansion, Poppins font.
 */

/* 1. Main FAQ Container */
.mcb-faq-stack {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    margin: 10px 0 30px 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif !important;
}

/* 2. Individual FAQ Item (Border-Only, Zero Background, Zero Shadow) */
.mcb-faq-card {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important; /* Clean Border-Top */
    box-shadow: none !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    transition: border-color 0.2s ease !important;
}

.mcb-faq-card:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important; /* Clean Border-Bottom on last item */
}

.mcb-faq-card:hover {
    border-top-color: rgba(124, 58, 237, 0.4) !important;
}

/* 3. FAQ Question Header Button (No Jump, No Shadow) */
.mcb-faq-btn {
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 16px !important;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    padding: 20px 4px !important;
    color: #ffffff !important;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    text-align: left !important;
    cursor: pointer !important;
    outline: none !important;
    box-shadow: none !important;
    transform: none !important; /* ZERO HOVER JUMP */
    transition: color 0.2s ease !important;
    user-select: none !important;
}

.mcb-faq-btn:hover {
    color: #a78bfa !important;
    background: transparent !important;
    transform: none !important;
}

.mcb-faq-card.open .mcb-faq-btn {
    color: #a78bfa !important;
}

.mcb-faq-question-text {
    flex: 1 !important;
    line-height: 1.45 !important;
    margin: 0 !important;
}

/* 4. Circular Arrow Wrapper (Border-Only, Zero Shadow, Zero Hover Jump) */
.mcb-faq-arrow-circle {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    border-radius: 50% !important;
    background: transparent !important;
    background-color: transparent !important;
    border: 1.5px solid rgba(255, 255, 255, 0.2) !important; /* Clean Border Around Arrow */
    color: #94a3b8 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: none !important; /* ZERO SHADOW */
    transform: none !important;  /* ZERO JUMP */
    flex-shrink: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    transition: border-color 0.25s ease, color 0.25s ease !important;
}

.mcb-faq-btn:hover .mcb-faq-arrow-circle {
    border-color: #7c3aed !important;
    color: #ffffff !important;
    transform: none !important;
}

.mcb-faq-card.open .mcb-faq-arrow-circle {
    border-color: #7c3aed !important;
    background: rgba(124, 58, 237, 0.12) !important;
    color: #a78bfa !important;
}

/* Rotating SVG Chevron */
.mcb-faq-arrow-circle svg {
    width: 14px !important;
    height: 14px !important;
    stroke: currentColor !important;
    stroke-width: 2.5 !important;
    fill: none !important;
    display: block !important;
    transform: rotate(0deg) !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important; /* Ultra-smooth rotation */
}

/* Rotates 180 Degrees When Open */
.mcb-faq-card.open .mcb-faq-arrow-circle svg {
    transform: rotate(180deg) !important;
}

/* 5. Smooth CSS Grid Expansion */
.mcb-faq-body-wrap {
    display: grid !important;
    grid-template-rows: 0fr !important;
    transition: grid-template-rows 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease !important;
    opacity: 0 !important;
    overflow: hidden !important;
}

.mcb-faq-card.open .mcb-faq-body-wrap {
    grid-template-rows: 1fr !important;
    opacity: 1 !important;
}

.mcb-faq-body-inner {
    overflow: hidden !important;
    padding: 0 4px 20px 4px !important;
}

.mcb-faq-body-inner p {
    margin: 0 !important;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 14.5px !important;
    line-height: 1.75 !important;
    color: #94a3b8 !important;
    text-align: left !important;
}

/* Neutralize rogue WordPress wpautop empty paragraphs */
.mcb-faq-stack p:empty,
.mcb-faq-body-inner p:empty {
    display: none !important;
}

@media (max-width: 768px) {
    .mcb-faq-btn {
        font-size: 15px !important;
        padding: 16px 2px !important;
    }
    
    .mcb-faq-body-inner p {
        font-size: 13.5px !important;
    }
}