/* Основные переменные */
:root {
    --primary-color: #3a7bd5;
    --secondary-color: #00d2ff;
    --accent-color: #ff4e50;
    --background-color: #ffffff;
    --text-color: #333333;
    --text-color-light: #666666;
    --light-gray: #f5f7fa;
    --border-color: #e1e4e8;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-dark: linear-gradient(135deg, #2b5876 0%, #4e4376 100%);
    
    --font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --box-shadow: 0 4px 6px var(--shadow-color);
    --header-height: 80px;
    --footer-bg: #1a1a2e;
    --footer-text: #ffffff;
    --container-max-width: 1200px;
}

/* Тёмная тема */
.dark-theme {
    --background-color: #121212;
    --text-color: #e0e0e0;
    --text-color-light: #b0b0b0;
    --light-gray: #1e1e1e;
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --footer-bg: #0a0a14;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: var(--background-color);
    transition: var(--transition);
}

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

a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

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

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.3;
    font-weight: 700;
    color: var(--text-color);
}

p {
    margin-bottom: 1rem;
}

ul, ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    font-size: 1rem;
}

.primary-btn {
    background: var(--gradient-primary);
    color: white;
}

.primary-btn:hover {
    background-position: right center;
    box-shadow: 0 5px 15px rgba(58, 123, 213, 0.4);
    text-decoration: none;
    color: white;
}

.secondary-btn {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

/* Header */
header {
    background-color: var(--background-color);
    box-shadow: 0 2px 10px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 50px;
    margin-right: 1rem;
    border-radius: 50%;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0;
}

nav ul {
    display: flex;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

nav li {
    margin-left: 1.5rem;
}

nav a {
    color: var(--text-color);
    font-weight: 600;
    padding: 10px 0;
    position: relative;
    text-decoration: none;
}

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

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

nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px 3px 0 0;
}

.theme-toggle {
    display: flex;
    align-items: center;
}

#theme-button {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.light-icon {
    display: block;
}

.dark-icon {
    display: none;
}

.dark-theme .light-icon {
    display: none;
}

.dark-theme .dark-icon {
    display: block;
}

/* Hero Section */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: white;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero .btn {
    margin-top: 1rem;
}

/* Fun Fact */
.fun-fact {
    background-color: var(--light-gray);
    padding: 20px 0;
    transition: var(--transition);
}

.fact-content {
    display: flex;
    align-items: center;
    gap: 15px;
    font-style: italic;
    color: var(--text-color-light);
}

.fact-content svg {
    flex-shrink: 0;
    color: var(--primary-color);
}

.fact-content p {
    margin-bottom: 0;
}

/* Blog Section */
.blog-section {
    padding: 80px 0;
}

.blog-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 15px;
}

.blog-section h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.blog-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.blog-post {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
}

.blog-post:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.post-img {
    height: 200px;
    overflow: hidden;
}

.post-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-post:hover .post-img img {
    transform: scale(1.1);
}

.post-content {
    padding: 20px;
}

.post-content h3 {
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
    color: var(--text-color);
}

.post-content p {
    color: var(--text-color-light);
    margin-bottom: 1.5rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
}

.read-more:hover {
    text-decoration: none;
}

.read-more::after {
    content: '→';
    margin-left: 5px;
    transition: margin 0.3s ease;
}

.read-more:hover::after {
    margin-left: 10px;
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo img {
    max-width: 80px;
    margin-bottom: 15px;
    border-radius: 50%;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.link-group h4 {
    color: var(--footer-text);
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.link-group h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.link-group ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.link-group li {
    margin-bottom: 10px;
}

.link-group a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.link-group a:hover {
    color: white;
    text-decoration: none;
}

.social-media h4 {
    color: var(--footer-text);
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.social-media h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1000px;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    padding: 20px;
    display: none;
    z-index: 9999;
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cookie-text a {
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 8px 15px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.cookie-btn.customize {
    background-color: var(--info-color);
    color: white;
}

.cookie-btn.reject {
    background-color: transparent;
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.cookie-btn.accept:hover, .cookie-btn.customize:hover {
    opacity: 0.9;
}

.cookie-btn.reject:hover {
    background-color: var(--danger-color);
    color: white;
}

/* Page Header */
.page-header {
    background: var(--gradient-primary);
    color: white;
    padding: 50px 0;
    text-align: center;
}

.page-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: white;
}

.page-header p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
}

/* About Page */
.about-section {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.about-description h3 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: var(--text-color);
    position: relative;
    padding-bottom: 15px;
}

.about-description h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.team-section {
    margin-bottom: 60px;
}

.team-section h3 {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 15px;
    font-size: 1.8rem;
}

.team-section h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    background-color: var(--background-color);
    transition: var(--transition);
    text-align: center;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.team-member img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.team-member h3 {
    margin: 15px 0 5px;
    font-size: 1.2rem;
    text-align: center;
}

.team-member p {
    color: var(--text-color-light);
    padding: 0 15px;
    margin-bottom: 15px;
}

.team-member p:nth-child(3) {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background-color: rgba(58, 123, 213, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.values-section {
    margin-bottom: 40px;
}

.values-section h3 {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 15px;
    font-size: 1.8rem;
}

.values-section h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.values-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

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

.value-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: rgba(58, 123, 213, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    flex-shrink: 0;
}

.value-content h4 {
    margin-bottom: 10px;
    color: var(--text-color);
}

.value-content p {
    color: var(--text-color-light);
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
}

.contact-info-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.contact-info, .contact-form-container {
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    background-color: var(--background-color);
}

.contact-info h3, .contact-form-container h3, .map-container h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--text-color);
    position: relative;
    padding-bottom: 15px;
}

.contact-info h3:after, .contact-form-container h3:after, .map-container h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(58, 123, 213, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    flex-shrink: 0;
}

.info-card h4 {
    margin-bottom: 5px;
    color: var(--text-color);
}

.info-card p, .info-card address {
    margin-bottom: 0;
    color: var(--text-color-light);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 0;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.form-group .required {
    color: var(--danger-color);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(58, 123, 213, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 5px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
}

.map-container {
    margin-bottom: 30px;
}

.map {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 30px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.3);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.close-modal:hover {
    color: var(--danger-color);
}

.thank-you-message {
    text-align: center;
}

.thank-you-message svg {
    color: var(--success-color);
    margin-bottom: 20px;
}

.thank-you-message h2 {
    margin-bottom: 15px;
}

.thank-you-message p {
    margin-bottom: 25px;
    color: var(--text-color-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .blog-posts {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-logo {
        grid-column: 1 / -1;
        align-items: center;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .blog-posts, .values-list {
        grid-template-columns: 1fr;
    }
    
    .about-content, .contact-info-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .social-media {
        margin-top: 20px;
    }
    
    .cookie-content {
        flex-direction: column;
    }
    
    header .container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav li {
        margin: 5px 10px;
    }
}

@media (max-width: 480px) {
    .team-members {
        grid-template-columns: 1fr;
    }
    
    .hero h2 {
        font-size: 1.75rem;
    }
    
    .about-content {
        text-align: center;
    }
    
    .about-description h3:after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
}