/* FAQ Page Styles */

.faq-section {
    padding: 3rem 0;
}

.faq-navigation {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.faq-navigation .nav-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 1rem;
}

.faq-navigation .nav-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.faq-navigation .nav-button {
    padding: 0.6rem 1.2rem;
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.faq-navigation .nav-button:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.faq-navigation .nav-button.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.faq-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.faq-category {
    scroll-margin-top: 100px;
}

.faq-category-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primary);
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-heading);
    transition: background 0.2s ease;
}

.faq-question:hover {
    background: var(--color-surface-muted);
}

.faq-question-text {
    flex: 1;
    padding-right: 1rem;
}

.faq-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.faq-icon.open {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    color: var(--color-text);
    line-height: 1.7;
}

.faq-answer-content p {
    margin: 0 0 0.75rem;
}

.faq-answer-content p:last-child {
    margin-bottom: 0;
}

.back-to-top-container {
    margin-top: 2rem;
    text-align: center;
}

.back-to-top-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.back-to-top-button:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.back-to-top-button svg {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .faq-category-title {
        font-size: 1.5rem;
    }

    .faq-question {
        padding: 1rem;
        font-size: 1rem;
    }

    .faq-answer {
        padding: 0 1rem 1rem;
    }

    .faq-navigation .nav-buttons {
        flex-direction: column;
    }

    .faq-navigation .nav-button {
        width: 100%;
        text-align: center;
    }
}