/* Основные стили */
:root {
    --primary-color: #0056b3;
    --secondary-color: #00a2ff;
    --accent-color: #ff9500;
    --dark-color: #333333;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --text-color: #333333;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --font-size-base: 16px;
    --font-size-increased: 18px;
    --font-family-primary: 'Inter', 'Roboto', 'Arial', sans-serif;
}

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

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
}

body.font-increased {
    font-size: var(--font-size-increased);
}

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

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

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

ul, ol {
    list-style-position: inside;
    margin-bottom: 1rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-top: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1.5rem;
}

/* Шапка */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo img {
    height: 50px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
}

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

.main-nav ul li a {
    color: var(--dark-color);
    font-weight: 600;
    padding: 10px 0;
    position: relative;
}

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

.main-nav ul li a:hover:after,
.main-nav ul li a.active:after {
    width: 100%;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin-bottom: 5px;
    border-radius: 3px;
    transition: var(--transition);
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: white;
}

.hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Кнопки */
.button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.button-3d {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 15px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 6px 0 darken(var(--primary-color), 10%);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    top: 0;
}

.button-3d:hover {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: 0 4px 0 darken(var(--secondary-color), 10%);
    top: 2px;
}

.button-3d:active {
    top: 6px;
    box-shadow: none;
}

/* Функции/особенности */
.features {
    padding: 80px 0;
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.feature-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.feature-icon svg {
    width: 60px;
    height: 60px;
    color: var(--primary-color);
}

.feature-card h3 {
    margin-bottom: 15px;
}

/* Последние посты */
.latest-posts {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.latest-posts h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.post-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

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

.post-card:hover .post-image img {
    transform: scale(1.05);
}

.post-content {
    padding: 20px;
}

.post-card h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.post-card p {
    color: var(--gray-color);
    margin-bottom: 15px;
}

.post-meta {
    font-size: 0.875rem;
    color: var(--gray-color);
    margin-bottom: 15px;
}

.read-more {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    position: relative;
}

.read-more:after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

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

.all-posts-link {
    text-align: center;
    margin-top: 40px;
}

/* Страница блога */
.page-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-banner h1 {
    color: white;
    margin-bottom: 1rem;
}

.blog-posts {
    padding: 60px 0;
}

/* Статья блога */
.blog-post {
    padding: 60px 0;
}

.post-header {
    margin-bottom: 30px;
}

.post-featured-image {
    margin-bottom: 30px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.post-featured-image img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

.post-content h2 {
    margin-top: 40px;
    margin-bottom: 20px;
}

.post-content ul, 
.post-content ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.post-navigation {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.post-nav-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.prev-post:before {
    content: '←';
    margin-right: 5px;
}

.next-post:after {
    content: '→';
    margin-left: 5px;
}

.back-to-blog {
    display: inline-block;
    margin-top: 20px;
    font-weight: 600;
}

/* О нас */
.about-content {
    padding: 60px 0;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
}

.team-section {
    padding: 60px 0;
    background-color: #f5f7fa;
}

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

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

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.team-card h3 {
    margin: 15px 0 5px;
}

.team-card p {
    padding: 0 15px 15px;
    margin-bottom: 10px;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2 {
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    margin-bottom: 30px;
}

.info-icon {
    margin-right: 20px;
    color: var(--primary-color);
}

.info-text h3 {
    margin-bottom: 10px;
}

.contact-form h2 {
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.2);
}

/* Футер */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 40px;
    width: auto;
    margin-bottom: 15px;
}

.footer-links h4,
.footer-contact h4 {
    color: white;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links ul {
    list-style: none;
    margin: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: white;
}

.footer-contact address {
    font-style: normal;
    margin-bottom: 15px;
}

.footer-contact p {
    margin-bottom: 10px;
}

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

.footer-contact a:hover {
    color: white;
}

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

.social-links {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    margin: 0 10px;
    transition: var(--transition);
}

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

.copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--dark-color);
    color: white;
    padding: 15px;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cookie-content p {
    margin-bottom: 15px;
    text-align: center;
}

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

.cookie-buttons button {
    padding: 8px 16px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

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

.cookie-buttons .customize {
    background-color: var(--light-color);
    color: var(--dark-color);
}

.cookie-buttons .decline {
    background-color: var(--danger-color);
    color: white;
}

.cookie-buttons a {
    color: white;
    text-decoration: underline;
    margin-left: 15px;
}

/* Благодарственное всплывающее окно */
.thank-you-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.thank-you-popup.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 30px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
}

.close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray-color);
    transition: var(--transition);
}

.close-popup:hover {
    color: var(--dark-color);
}

/* Кнопка увеличения шрифта */
.font-size-increase {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 8px;
    margin-left: 15px;
    border-radius: 4px;
    transition: var(--transition);
}

.font-size-increase:hover {
    background-color: rgba(0, 86, 179, 0.1);
}

/* Медиа запросы */
@media (max-width: 992px) {
    header .container {
        height: 70px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
    }

    .main-nav ul li {
        margin: 0 0 15px 0;
    }

    .main-nav ul li:last-child {
        margin-bottom: 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1.1rem;
    }

    .post-nav-links {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero {
        padding: 40px 0;
    }

    .features,
    .latest-posts,
    .blog-posts,
    .blog-post,
    .about-content,
    .team-section,
    .contact-section {
        padding: 40px 0;
    }

    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cookie-buttons button,
    .cookie-buttons a {
        width: 100%;
        margin: 5px 0;
        text-align: center;
    }
}