/* ============================================================================
   FAQ ACCORDION - Reusable FAQ Section with Details/Summary
   ============================================================================
   Usage:
   <div class="faq-grid">
       <details class="faq-item">
           <summary class="faq-question">Question text?</summary>
           <div class="faq-answer">Answer text...</div>
       </details>
       <!-- repeat -->
   </div>

   Variants:
   - .faq-grid--1col: Single column layout
   - .faq-grid--compact: Reduced gap
   ============================================================================ */

/* Base FAQ Grid - 2 columns */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* Single column variant */
.faq-grid--1col {
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

/* Compact variant */
.faq-grid--compact {
    gap: 16px;
}

/* Individual FAQ item */
.faq-item {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.faq-item[open] {
    border-color: rgba(6, 182, 212, 0.2);
    background: rgba(15, 23, 42, 0.7);
}

/* Question (summary) - Hide default markers across all browsers */
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #f1f5f9;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Hide default disclosure markers - all methods for cross-browser */
.faq-question,
.faq-item > summary {
    list-style: none;
    list-style-type: none;
}

.faq-question::-webkit-details-marker,
.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-question::marker,
.faq-item summary::marker {
    content: none;
    font-size: 0;
    display: none;
}

/* Chevron indicator */
.faq-question::after {
    content: '';
    width: 10px;
    height: 10px;
    border-right: 2px solid #64748b;
    border-bottom: 2px solid #64748b;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item[open] .faq-question::after {
    transform: rotate(-135deg);
}

.faq-question:hover {
    color: #06b6d4;
}

.faq-question:hover::after {
    border-color: #06b6d4;
}

/* Answer content */
.faq-answer {
    padding: 0 24px 20px;
    font-size: 0.9375rem;
    color: #94a3b8;
    line-height: 1.7;
}

/* Border when open */
.faq-item[open] .faq-question {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 16px;
}

/* Links inside answers */
.faq-answer a {
    color: #06b6d4;
    text-decoration: none;
    transition: color 0.2s ease;
}

.faq-answer a:hover {
    color: #22d3ee;
    text-decoration: underline;
}

/* Lists inside answers */
.faq-answer ul,
.faq-answer ol {
    margin: 12px 0;
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
}

/* ============================================================================
   COLOR VARIANTS (for branded sections)
   ============================================================================ */

/* Cyan accent (default on hover) */
.faq-item--cyan[open] {
    border-color: rgba(6, 182, 212, 0.3);
}

/* Purple accent */
.faq-item--purple[open] {
    border-color: rgba(139, 92, 246, 0.3);
}

.faq-item--purple .faq-question:hover {
    color: #8b5cf6;
}

.faq-item--purple .faq-question:hover::after {
    border-color: #8b5cf6;
}

/* Green accent */
.faq-item--green[open] {
    border-color: rgba(34, 197, 94, 0.3);
}

.faq-item--green .faq-question:hover {
    color: #22c55e;
}

.faq-item--green .faq-question:hover::after {
    border-color: #22c55e;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

/* Tablet: Single column */
@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .faq-question {
        padding: 16px 20px;
        font-size: 0.9375rem;
    }

    .faq-answer {
        padding: 0 20px 16px;
        font-size: 0.875rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .faq-grid {
        gap: 12px;
    }

    .faq-item {
        border-radius: 10px;
    }

    .faq-question {
        padding: 14px 16px;
        font-size: 0.875rem;
    }

    .faq-question::after {
        width: 8px;
        height: 8px;
        margin-left: 12px;
    }

    .faq-answer {
        padding: 0 16px 14px;
        font-size: 0.8125rem;
    }
}