/* FAQ Page Styles */

/* ============================================
   Hero Section
   ============================================ */
.faq-hero {
    padding: var(--spacing-lg) var(--spacing-sm);
    padding-top: calc(var(--spacing-lg) + 60px); /* Account for fixed header */
    background: var(--gradient-hero);
    text-align: center;
}

.faq-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.faq-hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Table of Contents
   ============================================ */
.faq-toc {
    padding: var(--spacing-md) var(--spacing-sm);
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.faq-toc-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs) var(--spacing-sm);
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.faq-toc-item {
    display: inline-block;
}

.faq-toc-link {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.faq-toc-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: var(--primary-light);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
    padding: var(--spacing-lg) var(--spacing-sm);
    background-color: var(--bg-color);
}

/* ============================================
   FAQ Categories/Sections
   ============================================ */
.faq-category {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    scroll-margin-top: 80px; /* Account for fixed header when scrolling */
}

.faq-category:last-child {
    margin-bottom: 0;
}

.faq-category-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-color);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: var(--bg-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

/* Question Button */
.faq-question {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question > span:first-child {
    flex: 1;
    padding-right: var(--spacing-sm);
}

/* Header container (question button + copy link) */
.faq-header {
    display: flex;
    align-items: center;
}

/* Copy Link Button */
.faq-copy-link {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-md);
    padding-left: var(--spacing-sm);
    line-height: 1;
    position: relative;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-copy-icon {
    width: 20px;
    height: 20px;
    opacity: 0.4;
    transition: opacity 0.2s ease;
    /* Make it blue like the +/- icon */
    filter: invert(37%) sepia(93%) saturate(1149%) hue-rotate(209deg) brightness(97%) contrast(93%);
}

.faq-copy-link:hover .faq-copy-icon,
.faq-copy-link:focus .faq-copy-icon {
    opacity: 1;
}

/* Tooltip for copy confirmation */
.faq-copy-link::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-color);
    color: var(--bg-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
    z-index: 10;
}

.faq-copy-link.show-tooltip::after {
    opacity: 1;
    visibility: visible;
}

/* Expand/Collapse Icon */
.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
    transition: transform 0.3s ease;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-icon::before {
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    transform: translateY(-50%);
}

.faq-icon::after {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
}

/* Active state - rotate plus to minus */
.faq-question[aria-expanded="true"] .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
}

/* Opened state shows minus (horizontal line only) */
.faq-question[aria-expanded="true"] .faq-icon::before {
    background-color: var(--primary-color);
}

/* Answer */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 var(--spacing-md);
}

.faq-header:has(.faq-question[aria-expanded="true"]) + .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.faq-answer p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

.faq-answer .soft-link {
    margin-top: var(--spacing-sm);
}

/* Highlighted state for hash navigation */
.faq-item.highlighted {
    box-shadow: 0 0 0 2px var(--primary-color);
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 767px) {
    .faq-hero {
        padding-top: calc(var(--spacing-md) + 60px);
    }

    .faq-category {
        margin-bottom: var(--spacing-md);
    }

    .faq-category-title {
        font-size: 1.25rem;
    }

    .faq-question {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }

    .faq-answer {
        padding: 0 var(--spacing-sm);
    }

    .faq-header:has(.faq-question[aria-expanded="true"]) + .faq-answer {
        padding: 0 var(--spacing-sm) var(--spacing-sm);
    }

}

@media (max-width: 480px) {
    .faq-hero {
        padding: var(--spacing-sm) var(--spacing-sm);
        padding-top: calc(var(--spacing-sm) + 60px);
    }

    .faq-category-title {
        font-size: 1.125rem;
    }

    .faq-question {
        padding: var(--spacing-sm);
        font-size: 0.9375rem;
    }

    .faq-icon {
        width: 20px;
        height: 20px;
    }
}