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

body {
    font-family: 'Inter', sans-serif;
    color: #000;
    line-height: 1.4;
    background-color: #fff;
    overflow-x: hidden;
}

/* Шапка */
header {
    background-color: #fff;
    padding: 20px 0;
    top: 0;
    z-index: 100;
}

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

    max-width: 1900px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo-container {
    display: flex;
    align-items: center; /* Выравнивание по вертикали */
    gap: 20px; /* Отступ между логотипом и текстом */
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 30px;
    color: #000;
    text-transform: uppercase;
    line-height: 1.2;
}

.header-logo {
    height: 50px; /* Фиксированная высота для десктопа */
    width: auto; /* Ширина подстраивается автоматически */
    max-width: 100px; /* Максимальная ширина */
    object-fit: contain; /* Сохраняет пропорции */
    transition: transform 0.3s ease;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

nav a {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 18px;
    color: #000;
    text-decoration: none;
    transition: color 0.3s;
    position: relative;
}

nav a:hover {
    color: #d32f2f;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #d32f2f;
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

.button {
    display: inline-block;
    font-family: 'Inter';
    font-weight: 400;
    font-size: 20px;
    background-color: #000;
    color: #fff;
    padding: 12px 40px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
    letter-spacing: 1px;
    border-radius: 10px;
}

.button:hover {
    background-color: #d32f2f;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.button-section {
    text-align: center;
    justify-content: space-between;
    width: 100%;
    margin: 60px 0 140px 0;
}

.about-section {
    text-align: center;
    justify-content: space-between;
    width: 100%;
    margin: 60px 0;
    padding: 40px 0;

    max-width: 1300px;
    margin: 0 auto;
}

.about-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 46px;
    color: #272023;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 3px;
}

.about-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 20px;
    margin-bottom: 0;
    color: #555;
    line-height: 1.6;
}

.product-title {
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 26px;
    letter-spacing: 2px;
    color: #4A4C49;
    line-height: 1.3;
    margin: 35px 0 10px 0;
}

.product-text {
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 18px;
    color: #4A4C49;
    line-height: 1.6;
}

.walls-container {
    display: flex;
    width: 100%;
    align-items: center;
}

.walls {
    width: 25%;
    height: auto;
    object-fit: contain;
}

.center-text-block {
    width: 50%;
    text-align: center;
}

.contacts-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 46px;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 10px;
    letter-spacing: 3px;
    color: #272023;
    padding-top: 60px;
}

.contacts-section {
    font-family: 'Montserrat', sans-serif;
    width: 100%;
    display: flex;
    flex-direction: column;
    color: #fff;
}

.contacts-main-container {
    display: flex;
    flex: 1;
    min-height: 45vh;
}

.contacts-container {
    flex: 0 0 50%;
    background: #2A2A2A;
    display: flex;
}

.contacts-header {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #fff;
}

.contacts-column {
    flex: 1;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
}

.map-container {
    flex: 1;
    min-width: 300px;
    height: auto;
}

#map {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-label {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    font-size: 18px;
    color: #fff;
    line-height: 1.4;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-value:hover {
    color: #4a76a8;
}

.phone-numbers {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.phone-note {
    font-size: 16px;
    color: #888;
    font-style: italic;
    margin-top: 4px;
}

.simple-advantages {
    margin-bottom: 20px;
}

.separator-line {
    width: 70%;
    height: 1px;
    background-color: #6f6f6f;
    margin: 20px auto;
}