/* ==========================================
   FAQ PAGE - Вопрос-ответ
   Premium layout, beautiful accordions
   ========================================== */

/* ==========================================
   SECTION & CONTAINER
   ========================================== */

.faq-section {
    background: linear-gradient(180deg, transparent 0%, rgba(249, 246, 255, 0.4) 30%, rgba(245, 244, 251, 0.6) 100%);
}

.faq-container {
    max-width: 820px;
    margin: 0 auto;
    padding: var(--space-8) 0 var(--space-16);
}

/* ==========================================
   SEARCH
   ========================================== */

.faq-search-container {
    margin-bottom: var(--space-16);
}

.faq-search-wrap {
    position: relative;
}

.faq-search-input {
    width: 100%;
    padding: var(--space-6) var(--space-8) var(--space-6) 56px;
    font-size: 1.05rem;
    font-family: var(--font-body);
    color: var(--text-primary);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.96) 0%, rgba(249, 246, 255, 0.9) 100%);
    border: 1px solid rgba(148, 167, 230, 0.35);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 4px 24px rgba(63, 70, 106, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    transition: all var(--transition-base);
}

.faq-search-input::placeholder {
    color: var(--text-tertiary);
}

.faq-search-input:focus {
    outline: none;
    border-color: rgba(122, 149, 224, 0.55);
    box-shadow:
        0 0 0 3px rgba(122, 149, 224, 0.12),
        0 8px 28px rgba(63, 70, 106, 0.1);
}

.faq-search-icon {
    position: absolute;
    left: var(--space-6);
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-500);
    pointer-events: none;
    opacity: 0.85;
}

.faq-search-results {
    margin-top: var(--space-4);
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-height: 24px;
}

.faq-item[style*="display: none"] {
    display: none !important;
}

/* ==========================================
   CATEGORIES
   ========================================== */

.faq-category {
    margin-bottom: var(--space-14);
}

.faq-category-title {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--gradient-accent-text), transparent 80%) 1;
}

.faq-cat-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: var(--gradient-accent-text);
    color: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: var(--font-bold);
    font-family: var(--font-display);
    letter-spacing: 0.03em;
    box-shadow:
        0 4px 16px rgba(122, 149, 224, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* ==========================================
   FAQ ITEMS (Accordion)
   ========================================== */

.faq-item {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(249, 246, 255, 0.88) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 167, 230, 0.28);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: 0 2px 12px rgba(63, 70, 106, 0.04);
}

.faq-item:hover {
    border-color: rgba(148, 167, 230, 0.45);
    box-shadow:
        0 8px 28px rgba(63, 70, 106, 0.08),
        0 2px 8px rgba(148, 167, 230, 0.1);
}

.faq-item:has(.faq-question.active) {
    border-color: rgba(122, 149, 224, 0.5);
    box-shadow:
        0 12px 36px rgba(63, 70, 106, 0.1),
        0 0 0 1px rgba(122, 149, 224, 0.15);
}

/* FAQ Question Button */
.faq-question {
    width: 100%;
    padding: var(--space-6) var(--space-8);
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    text-align: left;
    font-size: 1.05rem;
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1.5;
}

.faq-question:hover {
    background: rgba(122, 149, 224, 0.05);
}

.faq-question.active {
    background: rgba(122, 149, 224, 0.08);
    color: var(--primary-700);
}

/* Chevron */
.faq-chevron {
    display: inline-flex;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(122, 149, 224, 0.1);
    border: 1px solid rgba(122, 149, 224, 0.25);
    transition: all var(--transition-base);
    position: relative;
}

.faq-chevron::after {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--primary-600);
    border-bottom: 2px solid var(--primary-600);
    transform: rotate(45deg) translateY(-2px);
    transition: transform var(--transition-base);
}

.faq-question.active .faq-chevron {
    background: rgba(122, 149, 224, 0.2);
    border-color: rgba(122, 149, 224, 0.4);
}

.faq-question.active .faq-chevron::after {
    transform: rotate(-135deg) translateY(-2px);
}

/* FAQ Answer */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer.active {
    max-height: 1200px;
}

.faq-answer p,
.faq-answer ul {
    padding: 0 var(--space-8) var(--space-8);
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.98rem;
}

.faq-answer > p:first-child {
    padding-top: var(--space-2);
}

.faq-answer p + p {
    margin-top: var(--space-4);
}

.faq-answer ul {
    list-style: none;
    padding-left: calc(var(--space-8) + var(--space-6));
    margin-top: var(--space-8);
}

.faq-answer li {
    margin-bottom: var(--space-3);
    position: relative;
    padding-left: var(--space-4);
}

.faq-answer li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gradient-accent-text);
    box-shadow: 0 0 8px rgba(122, 149, 224, 0.4);
}

.faq-answer a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(122, 149, 224, 0.4);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.faq-answer a:hover {
    color: var(--primary-800);
    border-bottom-color: var(--primary-500);
}

/* ==========================================
   CTA BLOCK
   ========================================== */

.faq-cta {
    text-align: center;
    padding: var(--space-16) var(--space-12);
    background: linear-gradient(135deg,
        rgba(122, 149, 224, 0.08) 0%,
        rgba(168, 184, 255, 0.12) 40%,
        rgba(255, 209, 218, 0.1) 100%);
    border: 1px solid rgba(148, 167, 230, 0.3);
    border-radius: var(--radius-3xl);
    margin-top: var(--space-16);
    box-shadow:
        0 18px 48px rgba(63, 70, 106, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.faq-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent-text);
    opacity: 0.9;
}

.faq-cta h3 {
    font-size: 1.65rem;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
    font-family: var(--font-display);
}

.faq-cta p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 0;
}

.faq-cta-btn {
    margin-top: var(--space-8);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.btn-arrow {
    font-size: 1.2rem;
    line-height: 1;
    transition: transform var(--transition-fast);
}

.btn-premium:hover .btn-arrow {
    transform: translateX(4px);
}

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

@media (max-width: 768px) {
    .faq-container {
        padding: var(--space-6) 0 var(--space-12);
    }

    .faq-search-container {
        margin-bottom: var(--space-12);
    }

    .faq-search-input {
        padding: var(--space-5) var(--space-6) var(--space-5) 48px;
        font-size: 1rem;
    }

    .faq-search-icon {
        left: var(--space-5);
    }

    .faq-category {
        margin-bottom: var(--space-10);
    }

    .faq-category-title {
        font-size: 1.3rem;
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }

    .faq-cat-num {
        width: 40px;
        height: 40px;
        font-size: 0.85rem;
    }

    .faq-question {
        padding: var(--space-5) var(--space-6);
        font-size: 1rem;
    }

    .faq-answer p,
    .faq-answer ul {
        padding: 0 var(--space-6) var(--space-6);
        font-size: 0.95rem;
    }

    .faq-answer ul {
        padding-left: calc(var(--space-6) + var(--space-4));
    }

    .faq-cta {
        padding: var(--space-12) var(--space-6);
        margin-top: var(--space-12);
    }

    .faq-cta h3 {
        font-size: 1.4rem;
    }
}