/* Основные переменные и сброс стилей */
:root {
    --primary-color: #6200ee;
    --secondary-color: #03dac6;
    --accent-color: #ff6d00;
    --error-color: #e53935;
    --success-color: #4caf50;
    
    --background-color: #ffffff;
    --card-background: #ffffff;
    --surface-color: #f5f5f5;
    --border-color: #e0e0e0;
    
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-disabled: #9e9e9e;
    
    --line-red: #E42313;
    --line-green: #4BAE4F;
    --line-blue: #0078BF;
    --line-brown: #8D5B2D;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    --header-height: 70px;
    --footer-height: 220px;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Темная тема */
.dark-theme {
    --primary-color: #bb86fc;
    --secondary-color: #03dac6;
    --accent-color: #ff9e40;
    
    --background-color: #121212;
    --card-background: #1e1e1e;
    --surface-color: #252525;
    --border-color: #333333;
    
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-disabled: #707070;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
}

/* Сброс стилей */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--background-color);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-color);
}

ul, ol {
    list-style-position: inside;
}

button, .btn {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75em;
}

p {
    margin-bottom: 1em;
}

/* Контейнер */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Шапка */
header {
    height: var(--header-height);
    background-color: var(--card-background);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    text-decoration: none;
}

.logo-icon {
    font-size: 1.8rem;
    margin-right: 8px;
}

.logo-text {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-menu {
    display: flex;
    list-style: none;
}

.main-menu li {
    margin-left: 30px;
}

.main-menu a {
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
    padding: 8px 0;
    position: relative;
    transition: color var(--transition-fast);
}

.main-menu a:hover {
    color: var(--primary-color);
}

.main-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

.main-menu a:hover::after,
.main-menu a.active::after {
    width: 100%;
}

.main-menu a.active {
    color: var(--primary-color);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

/* Герой-секция */
.hero, .page-hero, .station-hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.page-hero {
    padding: 60px 0;
}

.station-hero {
    background: linear-gradient(135deg, var(--station-color, var(--primary-color)) 0%, rgba(0,0,0,0.7) 100%);
    text-align: left;
    padding: 50px 0;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5em;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

.station-hero .subtitle {
    margin: 0;
}

.back-link {
    display: inline-block;
    color: white;
    margin-bottom: 20px;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.back-link:hover {
    opacity: 1;
    color: white;
}

.station-badge {
    display: flex;
    align-items: center;
}

.station-line-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 12px;
}

/* Карта метро */
.map-container {
    padding: 40px 0;
}

.map-wrapper {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--surface-color);
    box-shadow: var(--shadow-md);
}

.map-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.map-zoom-in, .map-zoom-out, .map-reset {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--card-background);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.map-zoom-in:hover, .map-zoom-out:hover, .map-reset:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
    color: white;
}

.metro-map {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.metro-svg {
    width: 100%;
    height: 100%;
    transform-origin: center;
    transition: transform var(--transition-normal);
}

.station {
    cursor: pointer;
    transition: r var(--transition-fast);
}

.station:hover {
    r: 10;
}

.transfer {
    stroke-width: 3;
}

.station-tooltip {
    position: absolute;
    padding: 8px 12px;
    background-color: var(--card-background);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 20;
    font-size: 0.9rem;
    white-space: nowrap;
}

.map-lines-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.line-legend {
    display: flex;
    align-items: center;
    gap: 8px;
}

.line-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.line-name {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Особенности */
.features {
    padding: 80px 0;
    background-color: var(--surface-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background-color: var(--card-background);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.animate-in,
.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.6s ease forwards;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

/* Страница станции */
.station-info {
    padding: 60px 0;
}

.station-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 30px;
}

.station-card {
    background-color: var(--card-background);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.station-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.station-card:hover {
    box-shadow: var(--shadow-md);
}

.station-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.fact {
    background-color: var(--surface-color);
    padding: 15px;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-fast);
}

.fact:hover {
    transform: translateY(-5px);
}

.fact-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.fact-value {
    font-weight: 500;
}

.transfer-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    color: white;
    font-size: 0.8rem;
    margin-right: 5px;
    margin-bottom: 5px;
}

.facts-list {
    list-style-type: none;
    margin-top: 20px;
}

.facts-list li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 12px;
}

.facts-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.landmarks {
    display: grid;
    gap: 20px;
    margin-top: 20px;
}

.landmark {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.landmark-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.landmark-info h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.landmark-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.location-card {
    margin-bottom: 20px;
}

.location-map {
    width: 100%;
    height: 180px;
    background-color: var(--surface-color);
    border-radius: var(--radius-sm);
    margin-bottom: 15px;
    overflow: hidden;
}

.placeholder-map {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #e6e6e6, #f5f5f5);
}

.dark-theme .placeholder-map {
    background: linear-gradient(135deg, #333, #444);
}

.map-pin {
    font-size: 2rem;
    animation: bounce 2s infinite;
}

.map-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.address {
    font-size: 0.9rem;
}

.address p {
    margin-bottom: 8px;
}

.transfer-card {
    margin-bottom: 20px;
}

.transfers-list {
    list-style-type: none;
}

.transfers-list li {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.transfers-list li:last-child {
    border-bottom: none;
}

.transfer-line {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 10px;
}

.transfer-name {
    flex-grow: 1;
}

.transfer-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.schedule-card {
    margin-bottom: 20px;
}

.schedule {
    font-size: 0.9rem;
}

.schedule-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.schedule-row:last-child {
    border-bottom: none;
}

.day {
    font-weight: 500;
}

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

.feedback-card {
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    margin-top: 15px;
}

.btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    color: white;
}

.next-stations {
    padding: 40px 0;
    background-color: var(--surface-color);
}

.station-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.prev-station, .next-station {
    display: flex;
    flex-direction: column;
    padding: 15px;
    background-color: var(--card-background);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    max-width: 250px;
}

.prev-station:hover, .next-station:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.nav-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.station-name {
    display: flex;
    align-items: center;
    font-weight: 500;
    color: var(--text-primary);
}

/* О сайте */
.about-section {
    padding: 60px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 40px;
}

.about-card, .sidebar-card {
    background-color: var(--card-background);
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.timeline {
    margin: 40px 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}

.timeline-year {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    z-index: 1;
    margin-right: 25px;
}

.timeline-content {
    padding-top: 5px;
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.team-member {
    text-align: center;
}

.team-avatar {
    font-size: 3rem;
    margin-bottom: 10px;
}

.team-member h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.team-member p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.values-list {
    list-style-type: none;
    margin-top: 20px;
}

.values-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.value-icon {
    font-size: 2rem;
    margin-right: 20px;
    flex-shrink: 0;
}

.value-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.fun-facts {
    list-style-type: none;
}

.fun-facts li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.fun-facts li:last-child {
    border-bottom: none;
}

.metro-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    text-align: center;
    padding: 15px 10px;
    background-color: var(--surface-color);
    border-radius: var(--radius-sm);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.future-list {
    list-style-type: none;
    margin-top: 15px;
}

.future-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.future-list li:last-child {
    border-bottom: none;
}

.support-section {
    padding: 80px 0;
    background-color: var(--surface-color);
    text-align: center;
}

.support-ways {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.support-card {
    background-color: var(--card-background);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.support-card:hover {
    transform: translateY(-10px);
}

.support-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.support-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.support-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Контакты */
.contact-section {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 40px;
}

.contact-methods {
    margin-top: 30px;
}

.contact-method {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.contact-method:hover {
    transform: translateY(-5px);
}

.contact-icon {
    font-size: 2rem;
    margin-right: 20px;
}

.contact-details h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-link {
    color: var(--primary-color);
    font-weight: 500;
}

.departments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.department {
    padding: 20px;
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast);
}

.department:hover {
    transform: translateY(-5px);
}

.department-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.department-info h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.department-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.faq-list {
    margin-top: 30px;
}

.faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    font-size: 1.1rem;
    padding: 15px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color var(--transition-fast);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    height: 0;
    overflow: hidden;
    transition: height var(--transition-normal);
}

.faq-item.active .faq-answer {
    height: auto;
    padding-bottom: 15px;
}

.response-time-card {
    margin-bottom: 30px;
}

.response-time {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
}

.time-icon {
    font-size: 2.5rem;
}

.feedback-quotes {
    margin-top: 20px;
}

.feedback-quote {
    padding: 15px;
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
}

.feedback-quote p {
    font-style: italic;
    margin-bottom: 5px;
}

.feedback-quote cite {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: normal;
}

/* Подвал */
footer {
    background-color: var(--surface-color);
    color: var(--text-secondary);
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.footer-logo {
    margin-bottom: 15px;
}

.footer-left p {
    max-width: 350px;
    opacity: 0.8;
    font-size: 0.9rem;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.footer-nav a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Медиа-запросы */
@media (max-width: 992px) {
    h1 {
        font-size: 2rem;
    }
    
    .features-grid,
    .departments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .station-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .station-facts {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    .main-menu {
        justify-content: center;
        margin-bottom: 15px;
    }
    
    .main-menu li {
        margin: 0 15px;
    }
    
    .hero, .page-hero {
        padding: 50px 0;
    }
    
    .features-grid,
    .departments-grid,
    .support-ways {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-right {
        margin-top: 30px;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 14px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .hero, .page-hero {
        padding: 40px 0;
    }
    
    .station-facts,
    .metro-stats {
        grid-template-columns: 1fr;
    }
    
    .map-wrapper {
        height: 50vh;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-nav ul {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
}