:root {
    --primary-color: #0066cc;
    --secondary-color: #0052a3;
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --accent-color: #0066cc;
    --sidebar-bg: #1e1e1e;
    --sidebar-text: #e0e0e0;
    --sidebar-hover: #2a2a2a;
}

.dark-theme {
    --primary-color: #4d94ff;
    --secondary-color: #1a75ff;
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --text-color: #f0f6fc;
    --border-color: #30363d;
    --shadow: 0 2px 10px rgba(0,0,0,0.5);
    --accent-color: #58a6ff;
    --sidebar-bg: #0d1117;
    --sidebar-text: #c9d1d9;
    --sidebar-hover: #1c2128;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
}

/* Водяной знак */
.watermark {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 120px;
    color: rgba(0, 102, 204, 0.05);
    pointer-events: none;
    z-index: -1;
    white-space: nowrap;
    font-weight: bold;
    text-transform: uppercase;
    user-select: none;
}

.copyright {
    position: fixed;
    bottom: 10px;
    right: 10px;
    font-size: 12px;
    color: var(--text-color);
    opacity: 0.7;
    z-index: 1000;
    background-color: var(--card-bg);
    padding: 5px 10px;
    border-radius: 4px;
    box-shadow: var(--shadow);
    user-select: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--card-bg);
    box-shadow: var(--shadow);
    padding: 8px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
    margin-left: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 40px;
    transform: translateY(-2px);
    border-radius: 50%;
    transition: background-color 0.3s;
}

.theme-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.dark-theme .theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

main {
    padding: 20px 0;
    min-height: calc(100vh - 140px);
    margin-bottom: 350px;
}

.page {
    display: none;
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.page.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

h1 {
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
    font-size: 1.8rem;
}

h2 {
    margin: 20px 0 15px;
    color: var(--primary-color);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.product-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
    opacity: 0;
    transform: translateY(30px);
    margin-bottom: 20px;
}

.product-card.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s, transform 0.6s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.product-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    background-color: #f0f0f0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 15px 0;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.required::after {
    content: " *";
    color: #ff4444;
}

input, select, textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--card-bg);
    color: var(--text-color);
    font-size: 16px;
}

input:invalid, select:invalid, textarea:invalid {
    border-color: #ff4444;
}

input:valid, select:valid, textarea:valid {
    border-color: #4CAF50;
}

.error-message {
    color: #ff4444;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s;
    width: 100%;
    margin-top: 10px;
}

button:hover {
    background-color: var(--secondary-color);
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.video-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.video-item {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.video-player {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #000;
}

.video-player video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.map-container {
    height: 400px;
    border-radius: 12px;
    margin-top: 25px;
    overflow: hidden;
    margin-bottom: 20px;
}

#map {
    width: 100%;
    height: 100%;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
    justify-items: center;
}

.package-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 350px;
    width: 100%;
}

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

.package-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.package-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 15px 0;
}

.package-features {
    list-style-type: none;
    margin: 20px 0;
    text-align: left;
    flex-grow: 1;
}

.package-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.package-features li:last-child {
    border-bottom: none;
}

.package-features li i {
    color: var(--primary-color);
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.select-package {
    margin-top: auto;
}

.telegram-container {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 0;
}

.telegram-icon {
    font-size: 80px;
    color: #0088cc;
    margin-bottom: 20px;
}

.telegram-button {
    display: inline-block;
    background-color: #0088cc;
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 20px;
    transition: background-color 0.3s;
}

.telegram-button:hover {
    background-color: #0077b3;
}

.messenger-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 25px 0;
    flex-wrap: wrap;
}

.messenger-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: var(--shadow);
}

.messenger-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.telegram-btn {
    background-color: #0088cc;
    color: white;
}

.whatsapp-btn {
    background-color: #25D366;
    color: white;
}

.messenger-btn i {
    font-size: 20px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    position: relative;
    margin: auto;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
}

.price-display {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    padding: 15px;
    background-color: rgba(0, 102, 204, 0.1);
    border-radius: 8px;
    margin: 15px 0;
}

/* Стили для чекбокса парковочного комплекта */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px 0;
    padding: 12px;
    background-color: rgba(0, 102, 204, 0.05);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
}

.checkbox-group label {
    margin: 0;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
}

.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--card-bg);
    display: flex;
    justify-content: space-around;
    padding: 12px 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    border-top: 1px solid var(--border-color);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.nav-item.active {
    color: var(--primary-color);
    background-color: rgba(0, 102, 204, 0.1);
}

.nav-icon {
    font-size: 20px;
    margin-bottom: 5px;
}

.desktop-nav {
    display: none;
}

/* Стили для окна согласия на куки */
.cookie-consent {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 20px;
    max-width: 400px;
    width: 90%;
    z-index: 1001;
    display: none;
    animation: slideInUp 0.5s ease-out;
}

.cookie-consent.active {
    display: block;
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cookie-text h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.cookie-text p {
    font-size: 0.9rem;
    line-height: 1.4;
}

.cookie-text a {
    color: var(--primary-color);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.cookie-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    font-size: 0.9rem;
}

.cookie-accept {
    background-color: var(--primary-color);
    color: white;
}

.cookie-settings {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.cookie-accept:hover {
    background-color: var(--secondary-color);
}

.cookie-settings:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.dark-theme .cookie-settings:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 768px) {
    .mobile-nav {
        display: none;
    }
    
    .desktop-nav {
        display: flex;
        gap: 25px;
    }
    
    .desktop-nav a {
        text-decoration: none;
        color: var(--text-color);
        font-weight: 500;
        padding: 6px 12px;
        border-radius: 6px;
        transition: background-color 0.3s;
        font-size: 15px;
    }
    
    .desktop-nav a.active {
        background-color: var(--primary-color);
        color: white;
    }
    
    .desktop-nav a:hover:not(.active) {
        background-color: rgba(0, 102, 204, 0.1);
    }
    
    .video-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .form-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .full-width {
        grid-column: 1 / -1;
    }
    
    button {
        width: auto;
    }
    
    main {
        margin-bottom: 100px;
    }
}

@media (max-width: 767px) {
    header {
        padding: 5px 0;
    }
    
    .logo {
        font-size: 18px;
    }
    
    .theme-toggle {
        font-size: 22px;
        margin-left: 10px;
        transform: translateY(-2px);
        height: 36px;
        width: 36px;
    }
    
    .page {
        padding: 15px 12px;
    }
    
    .product-grid, .package-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        justify-items: center;
    }
    
    .product-card, .package-card {
        padding: 15px;
        max-width: 100%;
    }
    
    .form-container {
        gap: 15px;
    }
    
    button {
        padding: 16px 20px;
        margin-top: 15px;
    }
    
    .form-group {
        margin-bottom: 25px;
    }
    
    .modal-content {
        padding: 25px 20px;
        margin: 20px;
        max-height: 85vh;
        overflow-y: auto;
    }
    
    #contacts .form-container {
        margin-bottom: 50px;
    }
    
    #contacts button[type="submit"] {
        margin-bottom: 50px;
    }
    
    #home, #gallery {
        margin-bottom: 50px;
    }
    
    #home .product-card, #gallery .video-item {
        margin-bottom: 30px;
    }
    
    #pricing {
        margin-bottom: 80px;
        padding-bottom: 40px;
    }
    
    #pricing .package-card {
        margin-bottom: 30px;
    }
    
    #pricing button {
        margin-bottom: 20px;
    }
    
    .modal {
        padding: 10px;
        align-items: flex-start;
        padding-top: 40px;
    }
    
    .modal-content {
        max-height: calc(100vh - 120px);
        margin-bottom: 80px;
    }
    
    .modal-content .form-group {
        margin-bottom: 15px;
    }
    
    .modal-content h2 {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }
    
    .modal-content p {
        margin-bottom: 15px;
    }
    
    .map-container {
        height: 300px;
    }

    .messenger-buttons {
        flex-direction: row !important;
        justify-content: center;
        gap: 15px;
    }
    
    .messenger-btn {
        width: auto !important;
        flex: 1;
        max-width: 45%;
        min-width: 120px;
        justify-content: center;
        padding: 10px 15px;
        font-size: 14px;
    }
    
    /* Адаптация окна куки для мобильных устройств */
    .cookie-consent {
        bottom: 70px;
        right: 10px;
        left: 10px;
        max-width: none;
        width: auto;
    }
    
    .cookie-content {
        gap: 12px;
    }
    
    .cookie-buttons {
        justify-content: space-between;
    }
    
    .cookie-btn {
        flex: 1;
        padding: 10px;
        margin: 0 5px;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    background-color: #4CAF50;
    color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1001;
    opacity: 0;
    transform: translateX(100px);
    transition: opacity 0.3s, transform 0.3s;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification.error {
    background-color: #f44336;
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.contact-info a:hover {
    color: var(--secondary-color);
    border-bottom: 1px solid var(--secondary-color);
}

.dark-theme .contact-info a {
    color: var(--primary-color);
}

.dark-theme .contact-info a:hover {
    color: var(--secondary-color);
}