/* FAQ-specific styles (extends style.css) */

.faq-header {
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.back-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--cyan);
}

.faq-hero {
    padding: 80px 0 60px;
    text-align: center;
}

.faq-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.faq-content {
    padding: 0 0 120px;
}

.faq-section {
    margin-bottom: 48px;
}

.faq-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-item[open] {
    border-color: rgba(0, 191, 230, 0.2);
}

.faq-item summary {
    padding: 18px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: background 0.2s;
}

.faq-item summary:hover {
    background: var(--bg-card);
}

.faq-item summary::after {
    content: '+';
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

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

.faq-answer {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

@media (max-width: 768px) {
    .faq-hero {
        padding: 60px 0 40px;
    }

    .faq-item summary {
        padding: 16px 18px;
        font-size: 0.95rem;
    }

    .faq-answer {
        padding: 0 18px 16px;
    }
}