/**
 * ═══════════════════════════════════════════════════════════════
 * ❓ FAQ STYLES (ТЗ v8.5)
 * ═══════════════════════════════════════════════════════════════
 */

.faq-section {
    padding: var(--spacing-12, 3rem) var(--spacing-8, 2rem);
    background: white;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: var(--spacing-8, 2rem) auto;
    max-width: var(--container-narrow, 820px);
    width: 100%;
    box-sizing: border-box;
    border: none !important;
    border-top: none !important;
    border-bottom: none !important;
}

.faq-section::before,
.faq-section::after {
    display: none !important;
    content: none !important;
}

.faq-container {
    max-width: 100%;
}

.faq-title {
    font-size: var(--font-size-h2, 36px);
    font-weight: var(--font-weight-extrabold, 800);
    color: var(--text-primary, #1f2937);
    text-align: center;
    margin-bottom: var(--spacing-3, 0.75rem);
    line-height: var(--line-height-snug, 1.3);
}

.faq-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary, #6b7280);
    text-align: center;
    margin-bottom: var(--spacing-8, 2rem);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3, 0.75rem);
}

.faq-item {
    border: 2px solid var(--border, #e5e7eb);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
}

.faq-item:hover {
    border-color: var(--primary, #6366f1);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.faq-item.expanded {
    border-color: var(--primary, #6366f1);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5, 1.25rem) var(--spacing-6, 1.5rem);
    background: white;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary, #1f2937);
    transition: all 0.2s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.faq-question:hover {
    background: var(--bg-secondary, #f9fafb);
}

.faq-question:active {
    transform: scale(0.98);
}

.faq-question-text {
    flex: 1;
    margin-right: var(--spacing-4, 1rem);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary, #6366f1);
    flex-shrink: 0;
    transition: transform 0.3s ease;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.faq-item.expanded .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 var(--spacing-6, 1.5rem);
}

.faq-item.expanded .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-6, 1.5rem) var(--spacing-5, 1.25rem);
}

.faq-answer p {
    font-size: 1rem;
    color: var(--text-secondary, #6b7280);
    line-height: var(--line-height-relaxed, 1.7);
    margin: 0;
}

@media (max-width: 768px) {
    .faq-section {
        padding: var(--spacing-8, 2rem) var(--spacing-4, 1rem);
        margin: var(--spacing-6, 1.5rem) 0;
    }
    
    .faq-title {
        font-size: var(--font-size-h2-mobile, 24px);
    }
    
    .faq-subtitle {
        font-size: 1rem;
    }
    
    .faq-question {
        font-size: 1rem;
        padding: var(--spacing-4, 1rem);
    }
    
    .faq-answer {
        padding-left: var(--spacing-4, 1rem);
        padding-right: var(--spacing-4, 1rem);
    }
    
    .faq-item.expanded .faq-answer {
        padding-left: var(--spacing-4, 1rem);
        padding-right: var(--spacing-4, 1rem);
        padding-bottom: var(--spacing-4, 1rem);
    }
}