/* CSS-переменные для тем */
:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f3460;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --card-bg: #2a2a4e;
    --card-bg-lighten: #3a3a6e;
    --card-text: #ffffff;
    --card-text-secondary: rgba(255, 255, 255, 0.7);
    --accent-green: #28a745;
    --accent-red: #ef4130;
    --accent-blue: #0088cc;
    --accent-yellow: #ffc107;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-light: rgba(0, 0, 0, 0.2);
    --border-color: #4a4a70;
}

[data-theme="light"] {
    --bg-primary: #f4f7fc;
    --bg-secondary: #e9ecf2;
    --bg-tertiary: #dde3ed;
    --text-primary: #333333;
    --text-secondary: #555555;
    --card-bg: #ffffff;
    --card-bg-lighten: #f8f9fa;
    --card-text: #333333;
    --card-text-secondary: #666666;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --shadow-light: rgba(0, 0, 0, 0.05);
    --border-color: #e9ecef;
}

/* Базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary), var(--bg-tertiary));
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    transition: background 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

main {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Верхняя панель */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.theme-toggle {
    background: var(--card-bg-lighten);
    border: 1px solid var(--border-color);
    padding: 10px 15px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.theme-toggle:hover {
    transform: scale(1.1);
    border-color: var(--accent-blue);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg-lighten);
    border: 1px solid var(--border-color);
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-blue);
}

/* Общий стиль для карточек */
.card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px var(--shadow-color);
    animation: fadeInUp 0.5s ease-out forwards;
    opacity: 0;
    color: var(--card-text);
}

.card h2,
.card h3 {
    color: var(--card-text);
}

/* Заголовок */
.header {
    text-align: center;
}

.logo {
    font-size: 1rem;
    opacity: 0.7;
    margin-bottom: 10px;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

[data-theme="light"] .logo {
    color: var(--text-secondary);
}

.header h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px var(--shadow-light);
    color: var(--text-primary);
}

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

.os-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 25px;
    margin-top: 15px;
    font-size: 0.95rem;
    transition: background 0.3s;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

[data-theme="light"] .os-badge {
    color: var(--card-text);
    background: var(--card-bg) !important;
}

/* Блок "Обо мне" */
.about-me {
    display: flex;
    align-items: center;
    gap: 25px;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
}

.about-me-content h2 {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.about-me-content p {
    color: var(--card-text-secondary);
    line-height: 1.6;
}

/* Блок "Услуги" */
.services h2 {
    text-align: center;
    margin-bottom: 25px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--card-bg-lighten);
    padding: 15px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.service-item span {
    font-size: 1.5rem;
}

/* Кнопки */
.contact-buttons,
.request-help-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-color);
}

.contact-btn.telegram {
    background: linear-gradient(135deg, #0088cc, #0066a5);
}

.request-help-btn {
    background: linear-gradient(135deg, var(--accent-yellow), #ff8c00);
    color: #333;
    font-weight: bold;
}

.request-help-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Стили для объединенного блока "Как работать" */
.how-it-works .subtitle {
    text-align: center;
    color: var(--card-text-secondary);
    margin-bottom: 30px;
}

.how-it-works .step {
    background: transparent;
    border: none;
    padding: 0;
    margin-bottom: 15px;
}

.program-card-inner {
    background: var(--card-bg-lighten);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
    margin: 20px 0;
}
.program-card-inner .program-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
    margin-bottom: 20px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--accent-red), #c41230);
    color: white;
    box-shadow: 0 10px 25px rgba(239, 65, 48, 0.4);
}

.how-it-works .mock-window {
    margin: 20px auto;
}

.how-it-works .warning-box, .warning-box {
    background: linear-gradient(135deg, #fff3cd, #ffe69c);
    border: 1px solid #ffc107;
    color: #664d03;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow-light);
    animation: fadeInUp 0.5s ease-out forwards;
}

.warning-box h3 {
    color: #856404;
}

.how-it-works .warning-box {
    margin-top: 30px;
}


/* Карточка программы AnyDesk */
.buttons-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 350px;
    position: relative;
}

.download-btn:hover {
    transform: translateY(-3px) scale(1.02);
}

.btn-recommended {
    background: linear-gradient(135deg, var(--accent-green), #1e7e34);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

.btn-official {
    background: linear-gradient(135deg, var(--accent-red), #c41230);
    box-shadow: 0 8px 25px rgba(239, 65, 48, 0.4);
}

.recommended-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--accent-yellow);
    color: #333;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: bold;
}

.or-divider {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--card-text-secondary);
    font-size: 0.9rem;
    width: 100%;
    max-width: 350px;
}

.or-divider::before,
.or-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.button-info {
    margin-top: 25px;
    padding: 20px;
    background: var(--card-bg-lighten);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--card-text-secondary);
}

.info-item .icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    line-height: 1.4;
}

.info-item strong {
    color: var(--card-text);
}

.info-item.green strong {
    color: var(--accent-green);
}

.info-item.red strong {
    color: var(--accent-red);
}

/* Скриншоты и Инструкции */
.screenshots,
.instructions,
.faq,
.qr-section {
    animation-delay: 0.2s;
}

.instructions h2,
.screenshots h2,
.faq h2 {
    text-align: center;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.mock-window {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 300px;
    margin: 0 auto 15px;
    border: 1px solid #ddd;
}

.mock-header {
    background: #eee;
    color: #333;
    padding: 10px;
    border-radius: 8px 8px 0 0;
    font-weight: bold;
    border-bottom: 1px solid #ddd;
}

.mock-body {
    padding: 20px;
}

.mock-id {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-red);
    background: #fee;
    padding: 10px 20px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
}

.screenshot-item p {
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--card-text-secondary);
}

.screenshot-item p strong {
    color: var(--accent-red);
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 15px;
    background: var(--card-bg-lighten);
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.step-number {
    min-width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-tertiary));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.step-content p {
    color: var(--card-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.id-example {
    background: linear-gradient(135deg, #e8f4fd, #d1e8fa);
    border: 1px solid #90caf9;
    color: #1565c0;
    border-radius: 15px;
    padding: 25px;
    margin-top: 25px;
    text-align: center;
}

.id-example h3 {
    color: #1565c0;
    margin-bottom: 15px;
}

.id-box {
    background: white;
    border: 2px solid #1976d2;
    border-radius: 10px;
    padding: 15px 30px;
    display: inline-block;
    font-size: 1.8rem;
    font-weight: bold;
    color: #1565c0;
    letter-spacing: 3px;
    font-family: 'Courier New', monospace;
    box-shadow: 0 5px 15px rgba(25, 118, 210, 0.2);
}

.id-example>p {
    margin-top: 15px;
    font-size: 0.9rem;
}

/* FAQ */
.faq {
    animation-delay: 0.3s;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 10px 5px;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-blue);
}

.faq-question::after {
    content: '＋';
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding-top 0.4s ease-out;
    color: var(--card-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    padding-left: 5px;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-top: 10px;
}

/* QR-код */
.qr-section {
    text-align: center;
    animation-delay: 0.4s;
}

.qr-code {
    background: white;
    padding: 15px;
    border-radius: 15px;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.qr-code img {
    display: block;
    width: 150px;
    height: 150px;
}

.qr-section p {
    margin-top: 15px;
    font-size: 0.9rem;
}

/* Footer */
.page-footer {
    text-align: center;
    opacity: 0.7;
    padding: 20px 0;
    color: var(--text-secondary);
}

.page-footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

[data-theme="light"] .page-footer a {
    color: var(--accent-blue);
}

.page-footer a:hover {
    text-decoration: underline;
}

/* Анимации */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Стили для модального окна --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--card-bg);
    color: var(--card-text);
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-content h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.modal-content p {
    color: var(--card-text-secondary);
    margin-bottom: 20px;
}

#contact-input,
#problem-input {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--card-bg-lighten);
    color: var(--card-text);
    font-size: 1rem;
    margin-bottom: 15px;
    font-family: inherit;
}

#problem-input {
    min-height: 80px;
    resize: vertical;
}

[data-theme="light"] #contact-input,
[data-theme="light"] #problem-input {
    border-color: #ccc;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.modal-btn {
    padding: 10px 25px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.modal-btn.cancel {
    background: var(--card-bg-lighten);
    color: var(--card-text-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="light"] .modal-btn.cancel {
    border-color: #ccc;
}

.modal-btn.send {
    background: linear-gradient(135deg, var(--accent-blue), #0066a5);
    color: white;
}

/* --- Стили для страницы Услуг --- */
.info-block {
    background: var(--card-bg-lighten);
    border: 1px solid var(--accent-blue);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    color: var(--card-text-secondary);
    line-height: 1.6;
}

[data-theme="light"] .info-block {
    background: #e7f5ff;
    color: #0056b3;
    border-color: #90caf9;
}

.info-block strong {
    color: var(--card-text);
}

[data-theme="light"] .info-block strong {
    color: #004085;
}

.services-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.price-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 5px 20px var(--shadow-light);
    border: 1px solid var(--border-color);
}

.price-card-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: var(--card-bg-lighten);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.price-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.price-card-description {
    color: var(--card-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1; /* Чтобы карточки были одной высоты */
    margin-bottom: 20px;
}

.price-tag {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-green);
}

.back-link-container {
    text-align: center;
    margin-top: 20px;
}

.back-link-container a {
    color: var(--text-secondary);
    text-decoration: none;
}
.back-link-container a:hover {
    text-decoration: underline;
}

/* --- Стили для тизера на главной --- */
.details-button-container {
    text-align: center;
    margin-top: 25px;
}

.details-btn {
    background: linear-gradient(135deg, var(--accent-blue), #0066a5);
}

/* Адаптивность */
@media (max-width: 600px) {
    body {
        padding: 15px;
    }
    .container,
    main {
        gap: 20px;
    }
    .header h1 {
        font-size: 1.8rem;
    }
    .top-bar {
        flex-direction: column-reverse;
        gap: 15px;
        align-items: stretch;
        text-align: center;
    }
    .card {
        padding: 25px 20px;
    }
    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .id-box {
        font-size: 1.5rem;
        padding: 15px 25px;
    }
    .about-me {
        flex-direction: column;
        text-align: center;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
}
/* --- Стили для страницы Услуг (новая версия) --- */

.pricing-info-block {
    background: var(--card-bg-lighten);
    border-left: 4px solid var(--accent-blue);
    border-radius: 15px;
    padding: 20px;
    color: var(--card-text-secondary);
}

.pricing-info-block h3 {
    margin-bottom: 15px;
    color: var(--card-text);
}

.pricing-info-block ul {
    list-style: none;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pricing-info-block li {
    line-height: 1.6;
}

[data-theme="light"] .pricing-info-block {
    background: #e7f5ff;
    color: #0056b3;
}

[data-theme="light"] .pricing-info-block h3 {
    color: #004085;
}

.service-details-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.service-detail-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 5px 20px var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.popular-badge {
    position: absolute;
    top: 15px;
    right: -40px;
    background: var(--accent-yellow);
    color: #333;
    padding: 5px 40px;
    font-size: 0.8rem;
    font-weight: bold;
    transform: rotate(45deg);
}

.service-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.service-card-icon {
    font-size: 2.2rem;
    background: var(--card-bg-lighten);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.service-card-header h3 {
    font-size: 1.4rem;
}

.service-symptoms {
    font-style: italic;
    color: var(--card-text-secondary);
    margin-bottom: 20px;
    padding-left: 15px;
    border-left: 3px solid var(--border-color);
}

.service-includes {
    margin-bottom: 20px;
}
.service-includes h4 {
    margin-bottom: 10px;
    font-size: 1rem;
}
.service-includes ul {
    list-style-position: inside;
    padding-left: 5px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--card-text-secondary);
}

.price-container {
    background: var(--card-bg-lighten);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
}

.price-container .price-tag {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.price-container span {
    font-size: 0.9rem;
    color: var(--card-text-secondary);
}

.price-tag.fixed { color: var(--accent-green); }
.price-tag.range { color: var(--accent-blue); }
.price-tag.hourly { color: var(--accent-yellow); }
[data-theme="light"] .price-tag.hourly { color: #c88f00; }


.back-link-container {
    text-align: center;
    margin-top: 10px;
}

.back-link-container a {
    color: var(--text-secondary);
    text-decoration: none;
}
.back-link-container a:hover {
    text-decoration: underline;
}