/* CSS-переменные для удобства */
:root {
    --dark-blue: #004d99; /* Темно-синий */
    --dark-gray: #333; /* Темно-серый */
    --light-gray: #f4f7f9; /* Светло-серый */
    --white: #ffffff; /* Белый */
    --black: #111; /* Почти черный для футера */
    --accent-color: #00b085; /* Новый акцентный цвет для иконок и текста */
}
/* Общие стили для всего сайта */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    background-color: var(--light-gray);
    color: var(--dark-gray);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}
/* ---------------------- Шапка сайта ---------------------- */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid #ddddddcc;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}
.logo {
    font-size: 2em;
    font-weight: 700;
    color: var(--dark-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}
.logo img {
    height: 50px;
    width: auto;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 25px;
}
.site-nav a {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    padding-bottom: 5px;
    transition: color 0.3s;
}
.site-nav a:hover {
    color: var(--dark-blue);
}
#openPopupBtnHeader {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 10px 20px;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}
#openPopupBtnHeader:hover {
    background-color: #003366;
}
#openOwnerPDF {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 10px 20px;
	margin-top: 20px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}
#openOwnerPDF:hover {
    background-color: #003366;
}
#openpdf {
	display: flex;
    justify-content: center
}
.lang-switch span {
    cursor: pointer;
    font-weight: 700;
    color: #888;
}
.lang-switch span.active {
    color: var(--dark-blue);
}
/* ---------------------- Основной контент ---------------------- */
main {
    flex-grow: 1;
    padding: 40px 0;
    background-color: var(--light-gray);
}
h1, h2, h3 {
    color: var(--dark-blue);
    margin-top: 0;
}
.news-tabs {
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.news-tabs button {
    padding: 10px 20px;
    border: 1px solid #ccc;
    background-color: var(--white);
    cursor: pointer;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s;
}
.news-tabs button.active {
    background-color: var(--dark-blue);
    color: var(--white);
    border-color: var(--dark-blue);
}
.main-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
}
.sidebar {
    background-color: var(--white);
    max-height: 600px;
    overflow-y: auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.sidebar h2 {
    font-size: 1.5em;
}
.sidebar p {
    line-height: 1.6;
    color: var(--dark-gray);
}
.sidebar-search {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.news-card {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
}
.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.news-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.news-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.news-card-content h3 {
    margin: 0 0 10px 0;
    font-size: 1.1em;
    flex-grow: 1;
}
.news-card-content .date {
    color: #888;
    font-size: 0.9em;
    margin-top: 15px;
}
/* ---------------------- Подвал ---------------------- */
.site-footer {
    background-color: var(--black);
    color: #ddd;
    padding: 40px 0 20px 0;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid #444;
    flex-wrap: wrap;
}
.footer-logo {
    font-size: 1.5em;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-logo img {
    height: 40px;
}
.footer-contacts {
    color: #ccc;
}
.footer-contacts a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
}
.social-links a {
    margin-left: 15px;
}
.social-links img {
    width: 28px;
    height: 28px;
    transition: opacity 0.3s;
}
.social-links img:hover {
    opacity: 0.8;
}
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    font-size: 0.9em;
    color: #aaa;
}
/* ---------------------- Стили всплывающего окна ---------------------- */
.popup-container {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}
.popup-content {
    background-color: var(--white);
    padding: 30px 40px;
    border-radius: 12px;
    max-width: 450px;
    width: 90%;
    position: relative;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    text-align: center;
    animation: fadeIn 0.3s forwards;
}
.popup-content h3 {
    margin-top: 0;
    font-size: 1.8em;
    color: var(--dark-gray);
    margin-bottom: 20px;
}
#certificateInput {
    width: calc(100% - 24px);
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
    text-align: center;
    font-size: 1.1em;
    letter-spacing: 2px;
    box-sizing: border-box;
}
#checkButton {
    background-color: var(--dark-blue);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    cursor: pointer;
    border-radius: 8px;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
    width: 100%;
}
#checkButton:hover {
    background-color: #003366;
}
#resultBox {
    text-align: left;
    padding: 15px;
    border-radius: 8px;
    min-height: 50px;
    margin-top: 20px;
    background-color: transparent;
	align-items: center
}
.result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}
.result-item:last-child {
    border-bottom: none;
}
.result-item .result-icon {
    color: var(--accent-color);
    font-size: 1.2em;
    margin-right: 15px;
}
.result-label {
    font-weight: normal;
    color: var(--dark-gray);
}
.result-value {
    color: #6c757d;
}
.close-button {
    color: #888;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}
.close-button:hover {
    color: black;
}
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: var(--dark-blue);
    animation: spin 1s ease infinite;
    margin: 0 auto;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
/* ---------------------- АДАПТАЦИЯ ДЛЯ СМАРТФОНОВ ---------------------- */
.menu-button {
    display: none;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--dark-blue);
    padding: 0;
    z-index: 1002;
}
.mobile-nav-container {
    display: none;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    background-color: var(--white);
    border-top: 1px solid #ddd;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 10px 0;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 999;
}
.mobile-nav-container.open {
    display: flex;
}
.mobile-nav-container a {
    display: block;
    padding: 12px 20px;
    text-align: center;
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
}
.mobile-nav-container a:hover {
    background-color: var(--light-gray);
}
.mobile-nav-container .lang-switch {
    display: flex;
    justify-content: center;
    padding: 10px 0;
    border-top: 1px solid #ddd;
}
.mobile-nav-container .lang-switch span {
    margin: 0 5px;
}
/* Основные медиа-запросы */
@media (max-width: 992px) {
    .main-layout { grid-template-columns: 1fr; }
    .sidebar { margin-bottom: 20px; }
}
@media (max-width: 768px) {
    .main-header { padding: 10px 15px; }
    .logo { font-size: 1.2em; }
    .logo img { height: 35px; }
    .site-nav { display: none; }
    .menu-button { display: block; }
    .header-actions { gap: 10px; }
    #openPopupBtnHeader { padding: 8px 15px; font-size: 0.9em; }
    .lang-switch { display: none; }
    .footer-content { flex-direction: column; gap: 20px; text-align: center; }
    .social-links { margin-top: 10px; }
    .social-links a { margin: 0 10px; }
    .footer-contacts { margin-top: 10px; }
    .news-tabs { justify-content: center; }
}

/* --- НОВЫЕ СТИЛИ ДЛЯ СПИСКА УСЛУГ И ВКЛАДОК --- */
.tab-content-container {
    padding: 20px 0;
    grid-column: 2 / 3;
}

.tab-content {
    display: none;
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    animation: fadeIn 0.5s forwards;
}

.tab-content.active {
    display: block;
}

.services-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 20px;
}

.services-list li {
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: var(--light-gray);
    transition: box-shadow 0.3s;
}

.services-list li:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.services-list h4 {
    margin: 0 0 10px 0;
    color: var(--dark-blue);
}

.services-list p {
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dark-gray);
}

.services-list p span {
    font-weight: 700;
    color: var(--dark-blue);
    white-space: nowrap;
}

@media (max-width: 992px) {
    .tab-content-container {
        grid-column: 1 / -1;
    }
}