/* Questionnaire Page Styles */
:root {
    --primary-color: #6a4ca6;
    --primary-light: #8a6cc6;
    --primary-dark: #4a2c86;
    --secondary-color: #ff7d54;
    --secondary-light: #ff9d74;
    --secondary-dark: #e05d34;
    --accent-color: #4ecdc4;
    --text-color: #333333;
    --text-color-light: #666666;
    --light-bg: #f8f9fa;
    --lighter-bg: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

body {
    color: var(--text-color);
    background-color: #fafafa;
    line-height: 1.6;
}

.questionnaire-page {
    padding-top: 108px;
    /*padding-bottom: 60px;*/
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography Enhancements */
.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-color);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 28px;
    font-weight: 600;
    margin: 40px 0 25px;
    color: var(--primary-color);
    position: relative;
    padding-left: 20px;
    border-left: 5px solid var(--secondary-color);
}

/* Section Styling */
.questionnaire-intro,
.questionnaire-instructions,
.questionnaire-format,
.questionnaire-section,
.questionnaire-progress-table,
.cta-section {
    margin-bottom: 70px;
    background-color: var(--lighter-bg);
    /*border-radius: 12px;*/
    padding: 35px;
    box-shadow: var(--box-shadow);
    position: relative;
}

/* Introduction Section */
.questionnaire-intro {
    border-top: 5px solid var(--primary-color);
}

.questionnaire-intro__text {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: var(--text-color);
}

.questionnaire-intro__text:last-child {
    margin-bottom: 0;
}

.highlight-text {
    background-color: rgba(106, 76, 166, 0.1);
    padding: 2px 5px;
    border-radius: 4px;
    font-weight: 500;
}

/* Instructions Section */
.questionnaire-instructions {
    border-top: 5px solid var(--secondary-color);
}

.questionnaire-instructions__list,
.questionnaire-format__list {
    padding-left: 0;
    margin-bottom: 30px;
    list-style-type: none;
    counter-reset: item;
}

.questionnaire-instructions__item,
.questionnaire-format__list li {
    margin-bottom: 20px;
    font-size: 17px;
    line-height: 1.6;
    position: relative;
    padding-left: 45px;
    counter-increment: item;
}

.questionnaire-instructions__item:before,
.questionnaire-format__list li:before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 0;
    background-color: var(--primary-color);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
}

.questionnaire-instructions__sublist {
    margin-top: 15px;
    padding-left: 0;
    list-style-type: none;
}

.questionnaire-instructions__sublist li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 28px;
}

.questionnaire-instructions__sublist li:before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--secondary-color);
    font-size: 24px;
    line-height: 1;
}

/* Format Section */
.questionnaire-format {
    border-top: 5px solid var(--accent-color);
}

.questionnaire-format__heading {
    font-size: 24px;
    font-weight: 600;
    margin: 35px 0 20px;
    color: var(--secondary-color);
    padding-bottom: 10px;
    border-bottom: 2px dashed var(--border-color);
}

/* Formula Styling */
.questionnaire-formula {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    padding: 25px;
    border-radius: 10px;
    font-size: 20px;
    font-weight: 500;
    text-align: center;
    margin: 30px 0;
    box-shadow: 0 5px 15px rgba(106, 76, 166, 0.2);
    position: relative;
}

.questionnaire-formula:before {
    content: '📝 Формула расчета';
    position: absolute;
    top: -12px;
    left: 20px;
    background-color: var(--secondary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.questionnaire-examples {
    background-color: rgba(78, 205, 196, 0.1);
    border-left: 4px solid var(--accent-color);
    padding: 20px 20px 20px 40px;
    margin: 25px 0 30px;
    border-radius: 0 8px 8px 0;
    position: relative;
}

.questionnaire-examples:before {
    content: '💡 Примеры';
    position: absolute;
    top: -12px;
    left: 20px;
    background-color: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.questionnaire-examples li {
    margin-bottom: 15px;
    position: relative;
}

.questionnaire-examples li:last-child {
    margin-bottom: 0;
}

/* Section Intro */
.questionnaire-section__intro {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 35px;
    padding: 20px;
    background-color: rgba(106, 76, 166, 0.05);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

/* Question Blocks */
.question-block {
    background-color: var(--lighter-bg);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 35px;
    box-shadow: var(--box-shadow);
    border-left: 5px solid var(--primary-light);
    transition: var(--transition);
}

.question-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.question-block__title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.question-block__title:before {
    content: '❓';
    margin-right: 10px;
    color: var(--secondary-color);
}

.example-block__title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.example-block__title:before {
    content: '💡';
    margin-right: 10px;
    color: var(--secondary-color);
}

.question-block__text {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 500;
}

.question-block__clarification {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--text-color-light);
    background-color: rgba(0, 0, 0, 0.02);
    padding: 15px;
    border-radius: 8px;
    position: relative;
}

.question-block__clarification:before {
    content: '🔍 Дополнительные уточнения:';
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
}

.question-block__instruction {
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 500;
}

.question-block__template {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px 20px 0px 20px;
    font-family: 'Courier New', monospace;
    font-size: 15px;
    line-height: 1.6;
    white-space: pre-wrap;
    /*overflow-x: auto;*/
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;
}

.question-block__template:before {
    content: '📋 Шаблон для заполнения';
    position: absolute;
    top: -12px;
    left: 20px;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

/* Progress Table */
.questionnaire-progress-table {
    border-top: 5px solid var(--info-color);
}

.table-responsive {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

.progress-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 0;
    background-color: white;
    overflow: hidden;
}

.progress-table th,
.progress-table td {
    border: 1px solid var(--border-color);
    padding: 15px;
    text-align: left;
}

.progress-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.progress-table tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.progress-table tr:hover {
    background-color: rgba(106, 76, 166, 0.05);
}

.questionnaire-note {
    font-size: 16px;
    font-style: italic;
    color: var(--text-color-light);
    margin-top: 25px;
    padding: 15px;
    background-color: rgba(255, 125, 84, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.questionnaire-note strong {
    color: var(--secondary-dark);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 60px 0;
    text-align: center;
    /*border-radius: 12px;*/
    color: white;
}

.cta-section .section-title {
    color: white;
}

.cta-section .section-title:after {
    background: white;
}

.cta-section__text {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 35px;
    opacity: 0.9;
}

.cta-section .btn {
    margin: 0 10px 10px;
}

/* Button BEM variants removed — using unified system from style.css */

/* Navigation Helpers */
.questionnaire-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: none;
}

.questionnaire-nav__list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.questionnaire-nav__item {
    margin-bottom: 10px;
}

.questionnaire-nav__link {
    display: block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--border-color);
    transition: var(--transition);
    position: relative;
}

.questionnaire-nav__link:hover,
.questionnaire-nav__link.active {
    background-color: var(--primary-color);
}

.questionnaire-nav__tooltip {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.questionnaire-nav__link:hover .questionnaire-nav__tooltip {
    opacity: 1;
    visibility: visible;
}

/* Helper Classes */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--secondary-color);
}

.bg-light {
    background-color: var(--light-bg);
}

.callout {
    padding: 20px;
    margin: 25px 0;
    border-radius: 8px;
    position: relative;
}

.callout--info {
    background-color: rgba(23, 162, 184, 0.1);
    border-left: 4px solid var(--info-color);
}

.callout--warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 4px solid var(--warning-color);
}

.callout--success {
    background-color: rgba(40, 167, 69, 0.1);
    border-left: 4px solid var(--success-color);
}

.callout--danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--danger-color);
}

.callout__title {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--text-color);
    font-weight: 600;
}

.callout--info .callout__title {
    color: var(--info-color);
}

.callout--warning .callout__title {
    color: var(--warning-color);
}

.callout--success .callout__title {
    color: var(--success-color);
}

.callout--danger .callout__title {
    color: var(--danger-color);
}

/* Logo link wrapper */
.logo__link_wrapper {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

/* Print Styles */
@media print {
    .questionnaire-page {
        padding: 0;
    }
    
    .questionnaire-intro,
    .questionnaire-instructions,
    .questionnaire-format,
    .questionnaire-section,
    .questionnaire-progress-table {
        margin-bottom: 30px;
        padding: 20px 0;
        box-shadow: none;
        border-radius: 0;
        border-top: 1px solid #ddd;
    }
    
    .header, .footer, .cta-section, .questionnaire-nav {
        display: none;
    }
    
    .question-block {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .section-title:after {
        display: none;
    }
}

/* Responsive adjustments */
@media (min-width: 992px) {
    .questionnaire-nav {
        display: block;
    }
}

@media (max-width: 991px) {
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 26px;
    }
    
    .questionnaire-formula {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .questionnaire-page {
        padding-top: 108px;
    }
    
    .questionnaire-intro,
    .questionnaire-instructions,
    .questionnaire-format,
    .questionnaire-section,
    .questionnaire-progress-table,
    .cta-section {
        padding: 25px;
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 24px;
    }
    
    .question-block {
        padding: 20px;
    }
    
    .question-block__title {
        font-size: 20px;
    }

    .example-block__title {
        font-size: 20px;
    }
    
    .question-block__template {
        font-size: 14px;
    }
    
    .cta-section .btn {
        display: block;
        margin: 0 auto 15px;
        /*max-width: 250px;*/
    }
    
    .questionnaire-formula {
        padding: 20px;
        font-size: 16px;
    }
}

@media (max-width: 900px) {
    .header__btn {
        display: none;
    }
}

@media (max-width: 480px) {
    .questionnaire-intro__text,
    .questionnaire-section__intro {
        font-size: 16px;
    }
    
    .question-block {
        padding: 15px;
    }
    
    .progress-table th,
    .progress-table td {
        padding: 10px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 20px;
        padding-left: 15px;
    }
    
    .questionnaire-instructions__item:before,
    .questionnaire-format__list li:before {
        width: 25px;
        height: 25px;
        font-size: 14px;
    }
    
    .questionnaire-instructions__item,
    .questionnaire-format__list li {
        padding-left: 35px;
    }
}

.download-template-wrapper {
    text-align: center;
    margin: 40px 0;
}

.btn-download {
    background: linear-gradient(90deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.35);
}

.btn-download svg {
    stroke: white;
}