/* --- Глобальные Стили и Переменные --- */
:root {
    --primary-color: #FF8C00; 
    --secondary-color: #cc7000; 
    --dark-color: #2c3e50;  
    --medium-dark-color: #34495e;
    --light-color: #FFFFFF;
    --text-color: #333333; 
    --text-light: #555555; 
    --bg-light-gray: #f9f9f9;
    --border-color: #e0e0e0;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.07);
    --border-radius: 6px; 
    --container-width: 1170px;
    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Montserrat', sans-serif; 
    --leo-blue: #007bff; 
}

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

html { 
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--light-color);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.section-padding {
    padding-top: 70px;
    padding-bottom: 70px;
}

.section-title {
    text-align: center;
    font-family: var(--font-secondary);
    font-size: 2.3em;
    color: var(--dark-color);
    margin-bottom: 25px; 
    font-weight: 700; 
    position: relative;
}
.section-title::after { 
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 15px auto 40px; 
}

.subsection-title {
    font-family: var(--font-secondary);
    font-size: 1.8em;
    color: var(--dark-color);
    margin-top: 40px;
    margin-bottom: 25px;
    font-weight: 600;
    text-align: center; 
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-color) !important; 
    padding: 12px 30px;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1em;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease, border-color 0.3s ease;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.cta-button:hover, .cta-button:focus {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--light-color) !important; 
    transform: translateY(-2px);
    outline: none;
}
.cta-button.hero-cta { 
    padding: 15px 35px;
    font-size: 1.1em;
}

.bg-light {
    background-color: var(--bg-light-gray);
}
.bg-cta { 
    background-color: var(--medium-dark-color); 
    color: var(--light-color);
}
.bg-cta .section-title, .bg-cta label {
    color: var(--light-color);
}
.bg-cta .section-title::after {
    background-color: var(--primary-color); 
}

/* --- Шапка (Header) --- */
#main-header {
    background-color: var(--light-color); 
    color: var(--dark-color); 
    padding: 10px 0;
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    border-bottom: 1px solid var(--border-color);
}

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

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

#logo-img {
    height: 50px; 
    vertical-align: middle;
}

.main-navigation .nav-links {
    list-style: none;
    display: flex;
}

.main-navigation .nav-links li {
    margin-left: 25px;
}

.main-navigation .nav-links a {
    color: var(--text-color); 
    text-decoration: none;
    font-family: var(--font-primary);
    font-weight: 500; 
    font-size: 0.95em;
    padding: 10px 5px;
    position: relative;
    transition: color 0.2s ease;
}
.main-navigation .nav-links a:hover,
.main-navigation .nav-links a.active {
    color: var(--primary-color);
}
.main-navigation .nav-links a::after { 
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}
.main-navigation .nav-links a:hover::after,
.main-navigation .nav-links a.active::after {
    width: calc(100% - 10px); 
}

.header-controls {
    display: flex;
    align-items: center;
}
.header-phone {
    margin-right: 20px;
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1.1em; 
}
.header-phone a {
    color: var(--dark-color);
    text-decoration: none;
    transition: color 0.2s ease;
}
.header-phone a:hover {
    color: var(--primary-color);
}
.header-phone .fas { 
    margin-right: 6px;
    font-size: 0.9em; 
    color: var(--primary-color); 
}

.language-selector select {
    padding: 7px 8px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background-color: var(--light-color);
    margin-right: 15px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.85em;
    outline: none;
}
.language-selector select:focus {
    border-color: var(--primary-color);
}

.nav-cta {
    padding: 10px 20px;
    font-size: 0.9em;
}

#mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001; 
}
#mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}
#mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}
#mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
#mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* --- Секция Hero --- */
#hero {
    position: relative;
    background:
        linear-gradient(rgba(128, 128, 128, 0.4), rgba(128, 128, 128, 0.4)),
        url('https://images.unsplash.com/photo-1724597500306-a4cbb7d1324e?q=80&w=1612&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D')
        no-repeat center center / cover;
    color: var(--light-color);
    min-height: 70vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
}
.hero-overlay { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent; 
    z-index: 1;
}
.hero-content {
    position: relative; 
    z-index: 2;
    max-width: 850px;
}
#hero h1 {
    font-family: var(--font-secondary);
    font-size: 3em; 
    margin-bottom: 0.7em;
    font-weight: 700;
    line-height: 1.3; 
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
.hero-subheadline {
    font-family: var(--font-primary);
    font-size: 1.25em;
    margin-bottom: 2.2em;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Секция Статистика --- */
#stats {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 45px 0; 
}
.stats-container {
    display: flex;
    justify-content: space-around;
    align-items: flex-start; 
    text-align: center;
    flex-wrap: wrap; 
}
.stat-item {
    padding: 10px 20px;
    min-width: 200px; 
}
.stat-icon { 
    font-size: 2.5em; 
    margin-bottom: 10px;
    display: block; 
}
.stat-number {
    font-family: var(--font-secondary);
    font-size: 2.8em;
    font-weight: 700;
    line-height: 1.1;
}
.stat-label {
    font-family: var(--font-primary);
    font-size: 1em;
    font-weight: 500;
    opacity: 0.9;
    margin-top: 5px;
}

/* --- Секция Услуги (стиль LEO) --- */
.services-grid.leo-style-grid { 
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 25px;
    margin-bottom: 40px;
}
.service-card-leo {
    background-color: var(--light-color);
    padding: 30px 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.1); 
    text-align: center; 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex; 
    flex-direction: column; 
    align-items: center; 
}
.service-card-leo:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(44, 62, 80, 0.15);
}
.service-card-leo-icon {
    margin-bottom: 20px; 
}
.service-card-leo-icon .fas { 
    font-size: 3em; 
    color: var(--primary-color); 
}
.service-card-leo h3 {
    font-family: var(--font-secondary);
    font-size: 1.3em; 
    color: var(--dark-color);
    margin-bottom: 12px;
    font-weight: 600;
}
.service-card-leo p {
    font-size: 0.9em;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 0; 
    flex-grow: 1; 
}

.additional-services.leo-additional-services .subsection-title {
    margin-top: 60px; 
}
.additional-services-list-mit { 
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));  
    gap: 20px;
}
.additional-services-list-mit li {
    background-color: var(--light-color);
    padding: 18px 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    font-size: 0.95em;
    display: flex;
    align-items: flex-start; /* Изменено для лучшего выравнивания с многострочным текстом */
    box-shadow: 0 2px 5px rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease; 
}
.additional-services-list-mit li:hover { 
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.08);
}
.additional-service-fa-icon { 
    font-size: 1.5em; 
    color: var(--primary-color);
    margin-right: 15px;
    width: 28px; 
    text-align: center;
    flex-shrink: 0; 
    margin-top: 3px; /* Небольшой отступ для выравнивания с текстом */
}
/* Стили для текста внутри li дополнительных услуг */
.additional-services-list-mit li div {
    text-align: left; 
    flex: 1; /* Чтобы текстовый блок занимал оставшееся место */
}
.additional-services-list-mit li strong {
    display: block; 
    font-weight: 600; 
    margin-bottom: 5px; 
    color: var(--dark-color); 
    font-size: 1em; /* Размер заголовка */
}
.additional-services-list-mit li p {
    font-size: 0.85em; 
    color: var(--text-light);
    line-height: 1.5;
    margin: 0; /* Убираем дефолтный margin у p */
}


/* --- Секция О нас --- */
.about-container {
    display: flex;
    align-items: center;
    gap: 50px; 
}
.about-image {
    flex: 1 1 40%; 
    max-width: 480px;
}
.about-image img {
    width: 30%;
    height: auto;
    border-radius: var(--border-radius);
}
.about-content {
    flex: 1 1 60%; 
}
.about-content .section-title {
    text-align: left; 
    margin-bottom: 20px;
}
.about-content .section-title::after {
    margin-left: 0; 
    margin-right: auto;
}
.about-content p {
    font-size: 1.05em;
    line-height: 1.8; 
    color: var(--text-light);
}

/* --- Секция Преимущества (стиль LEO) --- */
.advantages-grid-leo {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 25px;
}
.advantage-card-leo {
    background-color: #fff; 
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: left; 
    box-shadow: 0 3px 10px rgba(0,0,0,0.07); 
    border: 1px solid var(--border-color);
    display: flex; 
    align-items: flex-start; 
    gap: 20px; 
    transition: transform 0.3s ease, box-shadow 0.3s ease; 
}
.advantage-card-leo:hover { 
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(44, 62, 80, 0.12);
}
.advantage-card-leo-icon {
    /* Иконка будет внутри этого блока */
}
.advantage-card-leo-icon .fas {
    font-size: 1.8em; 
    color: var(--primary-color); 
    margin-top: 3px; 
    width: 30px; 
    text-align: center;
}
.advantage-card-leo-content {
    flex: 1;
}
.advantage-card-leo h3 {
    font-family: var(--font-secondary);
    font-size: 1.15em; 
    margin-bottom: 8px; 
    color: var(--dark-color);
    font-weight: 600;
    line-height: 1.3; 
}
.advantage-card-leo p {
    font-size: 0.9em;
    color: var(--text-light);
    line-height: 1.6;
}

/* --- Новый CTA блок (стиль LEO) --- */
#new-cta-block {
    background-color: var(--primary-color); 
    color: var(--light-color);
    text-align: center;
    padding: 60px 20px;
}
.new-cta-content h2 {
    font-family: var(--font-secondary);
    font-size: 2em;
    margin-bottom: 15px;
    font-weight: 700;
}
.new-cta-content p {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}
#new-cta-block .cta-button { 
    background-color: var(--light-color);
    color: var(--primary-color) !important;
    border-color: var(--light-color);
    font-size: 1.05em;
    padding: 14px 32px;
}
#new-cta-block .cta-button:hover {
    background-color: #f0f0f0; 
    border-color: #f0f0f0;
    color: var(--secondary-color) !important;
}

/* --- Форма обратной связи --- */
#contact-form-mit {
    max-width: 800px; 
    margin: 0 auto;
    background-color: transparent; 
    padding: 0; 
    border-radius: var(--border-radius);
}
.form-row { display: flex; gap: 20px; margin-bottom: 20px; }
.form-row .form-group { flex: 1; margin-bottom: 0; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; font-size: 0.9em; }
.form-group input[type="text"], .form-group input[type="email"], .form-group input[type="tel"], .form-group select, .form-group textarea {
    width: 100%; padding: 12px 15px; border: 1px solid #566a7e; border-radius: var(--border-radius); font-size: 1em;
    font-family: var(--font-primary); color: var(--dark-color); background-color: rgba(255,255,255,0.9);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #777; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary-color); background-color: var(--light-color);
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.3);
}
.form-group select {
    appearance: none; 
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23333' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 15px center; padding-right: 40px; 
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit-container { text-align: center; margin-top: 30px; }
.form-submit-button { min-width: 220px; padding: 14px 30px; font-size: 1.1em; }

/* --- Контактная информация --- */
.contact-details-mit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: center; 
}
.contact-card-mit { background: var(--light-color); padding: 35px 30px; border-radius: var(--border-radius); box-shadow: var(--box-shadow); border: 1px solid var(--border-color); }
.contact-fa-icon { font-size: 2.5em; color: var(--primary-color); margin-bottom: 20px; }
.contact-card-mit h3 { font-family: var(--font-secondary); font-size: 1.3em; color: var(--dark-color); margin-bottom: 10px; font-weight: 600; }
.contact-card-mit p { margin-bottom: 8px; color: var(--text-light); font-size: 0.95em; line-height: 1.6; }
.contact-card-mit p strong { color: var(--text-color); font-weight: 500; }
.contact-card-mit a { color: var(--primary-color); text-decoration: none; font-weight: 500; transition: color 0.2s ease; }
.contact-card-mit a:hover { color: var(--secondary-color); text-decoration: underline; }

/* --- Подвал (Footer) --- */
#main-footer {
    background-color: var(--dark-color);
    color: #a0a0a0; 
    text-align: center;
    padding: 30px 0;
    font-size: 0.9em;
    border-top: 3px solid var(--primary-color);
}
#main-footer p { margin: 0; }

/* --- Кнопка "Наверх" --- */
#scrollToTopBtn {
    display: none; 
    position: fixed; bottom: 30px; right: 30px; z-index: 999;
    border: none; outline: none; background-color: var(--primary-color);
    color: white; cursor: pointer; padding: 12px 15px; 
    border-radius: var(--border-radius); font-size: 1.1em; 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    opacity: 0; visibility: hidden;
}
#scrollToTopBtn:hover { background-color: var(--secondary-color); }
#scrollToTopBtn.show { display: block; opacity: 1; visibility: visible; }

/* --- Адаптивность (Responsive Design) --- */
@media (max-width: 1024px) {
    .about-container { flex-direction: column; text-align: center; }
    .about-image { max-width: 100%; margin-bottom: 30px; }
    .about-content .section-title, .about-content .section-title::after {
        margin-left: auto; margin-right: auto; text-align: center;
    }
    .services-grid.leo-style-grid {grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));}
    .advantages-grid-leo {grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));}
}

@media (max-width: 992px) {
    .main-navigation {
        display: none; flex-direction: column; width: 100%;
        background-color: var(--light-color); position: absolute;
        top: 100%; left: 0; padding: 0; 
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
        max-height: 0; overflow-y: auto; 
        transition: max-height 0.4s ease-out; z-index: 999; 
    }
    .main-navigation.active { display: flex; max-height: calc(100vh - 70px); }
    .nav-links { flex-direction: column; width: 100%; }
    .nav-links li { margin: 0; width: 100%; text-align: left; }
    .nav-links li a { display: block; padding: 15px 20px; border-bottom: 1px solid var(--border-color); }
    .nav-links li:last-child a { border-bottom: none; }
    .nav-links a::after { display: none; } 
    #mobile-menu-toggle { display: flex; }
    .header-controls .header-phone { display: none; }
    .header-controls .nav-cta { display: none; }
    .form-row { flex-direction: column; gap: 0; }
    .form-row .form-group { margin-bottom: 20px; }
}

@media (max-width: 768px) {
    body { font-size: 15px; }
    .section-padding { padding-top: 50px; padding-bottom: 50px; }
    .section-title { font-size: 1.9em; margin-bottom: 20px; }
    .section-title::after { width: 60px; margin-bottom: 30px; }
    #hero { min-height: auto; padding-top: 80px; padding-bottom: 80px; }
    #hero h1 { font-size: 2em; }
    .hero-subheadline { font-size: 1em; margin-bottom: 1.5em; }
    #stats { padding: 30px 0; }
    .stats-container { gap: 20px; }
    .stat-item { padding: 5px 10px; }
    .stat-icon { font-size: 2em; margin-bottom: 5px; }
    .stat-number { font-size: 2.2em; }
    .stat-label { font-size: 0.9em; }
    .services-grid.leo-style-grid {grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));} 
    .service-card-leo-icon .fas { font-size: 2.5em; }
    .advantage-card-leo { flex-direction: column; text-align: center; align-items: center; }
    .advantage-card-leo-icon { margin-bottom: 10px; }
    .advantage-card-leo-icon .fas { font-size: 1.6em; }
    .new-cta-content h2 { font-size: 1.7em;}
    .new-cta-content p { font-size: 1em;}
    .additional-services-list-mit {grid-template-columns: 1fr;} 
}

@media (max-width: 480px) {
    .header-container { padding-left: 10px; padding-right: 10px; }
    #logo-img { height: 40px; }
    .header-controls .language-selector { margin-right: 5px;}
    .header-phone { display: none; } 
    #hero { padding-top: 60px; padding-bottom: 60px; }
    #hero h1 { font-size: 1.8em; }
    .hero-subheadline { font-size: 0.95em; }
    .cta-button.hero-cta { padding: 12px 25px; font-size: 1em; }
    .services-grid.leo-style-grid, .advantages-grid-leo, .additional-services-list-mit, .contact-details-mit-grid {
        grid-template-columns: 1fr; gap: 20px;
    }
    .service-card-leo-icon .fas { font-size: 2.2em; }
    .service-card-leo h3, .advantage-card-leo h3, .contact-card-mit h3 { font-size: 1.2em; }
    #contact-form-mit { padding-left: 0; padding-right: 0; } 
    .form-group input[type="text"], .form-group input[type="email"], .form-group input[type="tel"],
    .form-group select, .form-group textarea { padding: 10px 12px; }
    #scrollToTopBtn { bottom: 20px; right: 20px; padding: 10px 12px; font-size: 1em; }
}