/* Reset и базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #003366;
    --accent-color: #FF6600;
    --text-color: #333333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --border-radius: 8px;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    padding-top: 70px;
}

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

/* ===== КОМПОНЕНТЫ ===== */


/* Шапка */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 70px;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav__link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav__link:hover,
.nav__link.active {
    color: var(--accent-color);
}

.header__contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header__phone {
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.1em;
}

.burger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
}

.burger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Подвал */
.footer {
    background: #2c3e50;
    color: var(--white);
    padding: 60px 0 30px;
}

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

.footer__title {
    margin-bottom: 20px;
    color: var(--accent-color);
}

.footer__contact, .footer__link {
    display: block;
    color: var(--white);
    text-decoration: none;
    margin-bottom: 10px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer__contact:hover, .footer__link:hover {
    opacity: 1;
}

.footer__copyright {
    opacity: 0.6;
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Формы */
.form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 400px;
}

.form input, .form textarea {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1em;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form input:focus, .form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form__privacy {
    font-size: 0.9em;
    opacity: 0.8;
    text-align: center;
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal__content {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal__close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2em;
    cursor: pointer;
    color: var(--text-color);
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__title {
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

/* ===== ОСНОВНЫЕ СТИЛИ ===== */

/* Кнопки */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    font-size: 1em;
    text-align: center;
}

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

.btn--primary:hover {
    background: #e55a00;
    transform: translateY(-2px);
}

.btn--large {
    padding: 16px 32px;
    font-size: 1.1em;
}

/* Секции */
.section-title {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 60px;
    color: var(--primary-color);
}

/* Хлебные крошки */
.breadcrumbs {
    background: var(--light-bg);
    padding: 20px 0;
    margin-top: 70px;
}

.breadcrumbs__nav {
    font-size: 0.9em;
}

.breadcrumbs__link {
    color: var(--text-color);
    text-decoration: none;
}

.breadcrumbs__link:hover {
    color: var(--accent-color);
}

.breadcrumbs__separator {
    margin: 0 10px;
    opacity: 0.6;
}

.breadcrumbs__current {
    color: var(--accent-color);
    font-weight: 600;
}

/* Заголовок страницы */
.page-header {
    padding: 60px 0;
    text-align: center;
    background: var(--white);
}

.page-header__title {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-header__subtitle {
    font-size: 1.2em;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== СТИЛИ ГЛАВНОЙ СТРАНИЦЫ ===== */

/* Первый экран */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #002244 100%);
    color: var(--white);
    padding: 120px 0 80px;
    margin-top: 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__text {
    max-width: 600px;
}

.hero__title {
    font-size: 3em;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero__subtitle {
    font-size: 1.2em;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.5;
}

.hero__image {
    position: relative;
    text-align: right;
}

.hero__image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 3px solid rgba(255,255,255,0.1);
    filter: grayscale(30%) contrast(110%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero__image img:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.4);
}

/* Декоративный элемент */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,102,0,0.1) 0%, rgba(255,102,0,0) 70%);
    border-radius: 50%;
}

/* Блок проблем */
.problems {
    padding: 100px 0;
    background: linear-gradient(rgba(248,249,250,0.92), rgba(248,249,250,0.92)), url('img/problem-bg.jpg') center/cover;
    position: relative;
}

.problems .section-title {
    color: var(--primary-color);
    margin-bottom: 60px;
}

.problems__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 карточки в строку */
    gap: 25px;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.problem-item {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.problem-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.problem-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
    border-radius: var(--border-radius);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.problem-item:hover::before {
    opacity: 1;
}
.problem-item__icon {
    width: 70px;
    height: 70px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6em;
    font-weight: bold;
    margin: 0 auto 20px;
    border: 4px solid rgba(255,102,0,0.2);
    box-shadow: 0 8px 25px rgba(255,102,0,0.25);
    transition: all 0.3s ease;
}

.problem-item:hover .problem-item__icon {
    transform: scale(1.05);
    box-shadow: 0 12px 30px rgba(255,102,0,0.35);
}

.problem-item__text {
    font-size: 1em;
    line-height: 1.5;
    color: var(--text-color);
    font-weight: 500;
}

.problems__solution {
    text-align: center;
    font-size: 1.3em;
    color: var(--primary-color);
    font-weight: 600;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.problems__solution strong {
    color: var(--accent-color);
}

/* Преимущества */
.advantages {
    padding: 100px 0;
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.advantage-card {
    text-align: center;
    padding: 40px 20px;
}

.advantage-card__icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.advantage-card__title {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.advantage-card__text {
    line-height: 1.6;
}

/* Шаги работы */
.steps {
    padding: 100px 0;
    background: linear-gradient(rgba(248,249,250,0.95), rgba(248,249,250,0.95)), url('img/steps-bg.jpg') center/cover;
    position: relative;
}

.steps .section-title {
    color: var(--primary-color);
    margin-bottom: 60px;
}

.steps__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 2;
}

.step {
    text-align: center;
    position: relative;
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.step__number {
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
    font-weight: bold;
    margin: 0 auto 25px;
    border: 4px solid rgba(255,102,0,0.2);
    box-shadow: 0 10px 30px rgba(255,102,0,0.3);
    transition: all 0.3s ease;
}

.step:hover .step__number {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(255,102,0,0.4);
}

.step__title {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 600;
}

.step__text {
    line-height: 1.6;
    color: var(--text-color);
    opacity: 0.8;
}

/* Декоративные элементы */
.step::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
    border-radius: var(--border-radius);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.step:hover::before {
    opacity: 1;
}

/* Клиенты */
.clients {
    padding: 100px 0;
}

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

.client-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.client-card__icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.client-card__title {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2em;
}

/* CTA блок */
.cta {
    padding: 100px 0;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.cta__title {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.cta__text {
    font-size: 1.2em;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* ===== СТИЛИ ДЛЯ ДРУГИХ СТРАНИЦ ===== */

/* Страница услуг */
.services-page {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.service-card__icon {
    font-size: 3em;
    margin-bottom: 20px;
}

.service-card__title {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.5em;
}

.service-card__content {
    flex: 1;
    margin-bottom: 25px;
}

.service-card__list {
    text-align: left;
    margin: 20px 0;
    padding-left: 20px;
}

.service-card__list li {
    margin-bottom: 8px;
    position: relative;
}

.service-card__list li::before {
    content: '✓';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: -20px;
}

/* Страница "Как мы работаем" */
.detailed-steps {
    padding: 80px 0;
}

.step-detailed {
    display: flex;
    align-items: flex-start;
    margin-bottom: 60px;
    gap: 40px;
}

.step-detailed__number {
    font-size: 3em;
    font-weight: bold;
    color: var(--accent-color);
    min-width: 80px;
}

.step-detailed__title {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5em;
}

.step-detailed__text {
    margin-bottom: 20px;
    font-size: 1.1em;
    line-height: 1.6;
}

.step-detailed__list {
    margin: 20px 0;
    padding-left: 20px;
}

.step-detailed__list li {
    margin-bottom: 10px;
    position: relative;
    line-height: 1.5;
}

.step-detailed__list li::before {
    content: '•';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: -15px;
}

.step-detailed__highlight {
    background: #e8f5e8;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid #4CAF50;
    margin-top: 20px;
    font-weight: 600;
}

/* FAQ */
.faq-section {
    padding: 80px 0;
    background: var(--light-bg);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h3 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.1em;
    font-weight: 600;
}

.faq-toggle {
    font-size: 1.5em;
    color: var(--accent-color);
    transition: transform 0.3s ease;
    font-weight: 300;
    min-width: 20px;
    text-align: center;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer p {
    padding-bottom: 20px;
    margin: 0;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* Страница географии */
.map-section {
    padding: 80px 0;
    background: var(--light-bg);
}

.map-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    height: 400px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-color);
}

.russia-map {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 400"><path d="M200,100 L300,80 L400,120 L500,100 L600,150 L650,200 L600,250 L550,300 L500,350 L450,400 L400,350 L350,300 L300,250 L250,200 Z" fill="%23003366" fill-opacity="0.1" stroke="%23003366" stroke-width="2"/></svg>');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.krasnodar-marker {
    position: absolute;
    top: 60%;
    left: 25%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.marker-pulse {
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    position: relative;
    animation: pulse 2s infinite;
    margin: 0 auto;
}

.marker-pulse::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ripple 2s infinite;
}

.marker-label {
    margin-top: 10px;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--white);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.9em;
    white-space: nowrap;
    box-shadow: var(--shadow);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes ripple {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

.regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.region-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.region-card__icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.region-card__title {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3em;
}

.region-card__list {
    text-align: left;
    margin-top: 15px;
    padding-left: 20px;
}

.region-card__list li {
    margin-bottom: 8px;
    position: relative;
}

.region-card__list li::before {
    content: '•';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: -15px;
}

.geography-info {
    padding: 80px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.info-item {
    text-align: center;
    padding: 0 20px;
}

.info-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3em;
}

.info-item p {
    line-height: 1.6;
    opacity: 0.8;
}

/* Страница блога */
.blog-filters {
    padding: 40px 0;
    background: var(--light-bg);
}

.filter-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    font-size: 1em;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    padding: 80px 0;
}

.blog-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

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

.blog-card__image {
    width: 100%;
    height: 200px;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3em;
    color: var(--primary-color);
}

.blog-card__content {
    padding: 25px;
}

.blog-card__meta {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 0.9em;
    opacity: 0.7;
}

.blog-card__category {
    color: var(--accent-color);
    font-weight: 600;
}

.blog-card__title {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3em;
    line-height: 1.4;
}

.blog-card__excerpt {
    margin-bottom: 20px;
    opacity: 0.8;
    line-height: 1.6;
}

.blog-card__link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.blog-card__link:hover {
    text-decoration: underline;
}

.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 40px 0;
}

.pagination-btn {
    padding: 10px 15px;
    border: 1px solid #ddd;
    background: var(--white);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.pagination-btn.active,
.pagination-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* ===== АДАПТИВНОСТЬ ===== */

@media (max-width: 1200px) {
    .problems__list {
        grid-template-columns: repeat(2, 1fr); /* 2 карточки в строку на планшетах */
        gap: 20px;
    }
}

@media (max-width: 968px) {
    .hero__content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero__image {
        text-align: center;
        order: -1;
    }
    
    .hero__image img {
        max-width: 400px;
    }
    
    .hero__title {
        font-size: 2.5em;
    }
}

@media (max-width: 768px) {
    .nav, .header__contacts {
        display: none;
    }
    
    .burger {
        display: flex;
    }
    
    .burger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .burger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .burger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow);
        gap: 15px;
    }
    
    .header__contacts.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 120px);
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow);
        gap: 15px;
    }

    .section-title {
        font-size: 2em;
    }
    
    .page-header__title {
        font-size: 2em;
    }
    
    .container {
        padding: 0 15px;
    }
    
     .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero__title {
        font-size: 2em;
    }
    
    .hero__image img {
        max-width: 300px;
    }
    
    .problems__list {
        grid-template-columns: 1fr; /* 1 карточка в строку на мобильных */
        gap: 20px;
    }
    
    .problem-item {
        padding: 30px 20px;
    }
    
    .problem-item__icon {
        width: 60px;
        height: 60px;
        font-size: 1.4em;
    }
    
    .problems__solution {
        font-size: 1.1em;
        margin: 0 20px;
    }
    
    .advantages__grid {
        grid-template-columns: 1fr;
    }
    
    .steps__list {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .step {
        padding: 30px 20px;
    }
    
    .step__number {
        width: 70px;
        height: 70px;
        font-size: 1.5em;
    }
    
    .step__title {
        font-size: 1.2em;
    }
    
    .clients__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .step-detailed {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .step-detailed__number {
        min-width: auto;
    }
    
    .step-detailed__list {
        text-align: left;
    }
    
    .faq-question h3 {
        font-size: 1em;
        padding-right: 10px;
    }
    
    .map-container {
        height: 300px;
    }
    
    .regions-grid {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .marker-label {
        font-size: 0.8em;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .problems__list {
        gap: 15px;
    }
    
    .problem-item {
        padding: 25px 15px;
    }
    
    .problem-item__icon {
        width: 50px;
        height: 50px;
        font-size: 1.2em;
    }
}