/* Шрифты */

/* Mont-Heavy - 800 */
@font-face {
    font-family: 'Mont';
    src: url('../fonts/Mont-Heavy.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    font-weight: 800;
    font-style: normal;
}

/* Mont-Bold - 600 */
@font-face {
    font-family: 'Mont';
    src: url('../fonts/Mont-Bold.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    font-weight: 600;
    font-style: normal;
}

/* Mont-Regular - 400 */
@font-face {
    font-family: 'Mont';
    src: url('../fonts/Mont-Regular.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
    font-weight: 400;
    font-style: normal;
}

/* Общие селекторы */

html{
    box-sizing: border-box;
}

*,
*::after,
*::before {
    box-sizing: inherit;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Главная страница */

  /* Меняющийся фон в верхнем разделе */

.header {
    background-image: url(../images/pic_start.jpg);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
    height: 100%;
    width: 120%;
    margin-top: 0px;
    position: fixed;
 /* animation: changing 15s infinite; */
}

@keyframes changing {
    0% {
        background-image: url(../images/pic_start.jpg);
        width: 100%;
    }
    25% {
        background-image: url(../images/pic_start.jpg);
        width: 115%;
    }
    50% {
        background-image: url(../images/pic_start.jpg);
        width: 130%;
    }
    75% {
        background-image: url(../images/pic_start.jpg);
        width: 115%;
    }
    100% {
        background-image: url(../images/pic_start.jpg);
        width: 100%;
    }
}

  /* Заголовок и меню */

.header__inner {
    margin-left: 80px;
    margin-top: 80px;

}

.talan__title {
    font-family: 'Mont';
    font-weight: 800;
    font-size: 3.3vw;
    color: #ffffff;
    text-shadow: 2px 2px 3px #403f41;
}

.menu {
    margin-top: 120px;
}

.menu__item {
    padding-bottom: 40px;
    font-family: 'Mont';
    font-weight: 600;
    font-size: 1.6vw;
    color: #ffffff;
    text-shadow: 2px 2px 3px #403f41;
}

.menu__item:hover {
    font-size: 1.8vw;
    color: #ffffff;
    text-shadow: none;
}

  /* Иконки внизу на главной */

.icons__list_first {
    list-style-type: none;
    display: flex;
    flex-direction: row;
    padding: auto;
    position: absolute;
    bottom: 80px;
    left: 80px;
}

.icons__item_first {
    margin-right: 20px;
}

.icons__link_first svg{
    width: 40px;
    height: 40px;
    fill: #ffffff;
    filter: drop-shadow(2px 2px 3px #403f41);
}

.icons__link_first svg:hover{
    fill: #c2c2c2;
}

/* Страница "О нас" */

.main {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100vh;
}

.main_image_about {
    width: 50%;
    background-image: url(../images/pic_onas.jpg);
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
    height: auto;
    max-width: 50%;
    z-index: 0;
}

/* Заголовок + назад */

.main_text {
    position: relative;
    width: 50%;
    background-color: #ffffff;
    z-index: 1;
    box-shadow: 12px 0px 20px 0px rgba(0, 0, 0, 0.5);
}

.main__title {
    margin-top: 80px;
    margin-left: 80px;
}

.main__title_text{
    font-family: 'Mont';
    font-weight: 800;
    font-size: 3.3vw;
    color: #403f41;
    opacity: 0.3;
    transition: opacity 0.3s ease-in-out;
}

.hidden__object {
    position: fixed;
    top: 5.5em;
    left: 1.8em;
	width: 0;
	height: 0;
	border-top: 30px solid transparent;
	border-right: 30px solid #403f41;
	border-bottom: 30px solid transparent;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.main__title:hover .hidden__object {
  opacity: 1;
}

.main__title:hover .main__title_text {
  opacity: 1;
}

/* Второй заголовок + текст */

.second__title {
    margin-top: 4vh;
    margin-left: 80px;
}

.second__title_text {
    font-family: 'Mont';
    font-weight: 800;
    font-size: 2.2vw;
    color: #403f41;
    padding-bottom: 0.7vw;
}

.second__text {
    padding-top: 1.2vw;
    font-family: 'Mont';
    font-weight: 400;
    font-size: 0.9vw;
    line-height: 1.2;
    color: #403f41;
}

  /* Иконки внизу на второстепенных */

.icons__list_second {
    list-style-type: none;
    display: flex;
    flex-direction: row;
    position: absolute;
    bottom: 80px;
    left: 80px;
}

.icons__link_second {
    margin-right: 20px;
}

.icons__link_second svg{
    width: 40px;
    height: 40px;
    fill: #c2c2c2;
}

.icons__link_second svg:hover {
    fill: #403f41;
}

/* Страница "Контакты" */

.main_image_contacts {
    width: 50%;
    background-image: url(../images/pic_kont.jpg);
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: cover;
    height: auto;
    width: 100vh;
    max-width: 50%;
    z-index: 0;
}

.second__text_contact_small {
    padding-top: 1.8vw;
    font-family: 'Mont';
    font-weight: 400;
    font-size: 1.1vw;
    line-height: 1.2;
    color: #403f41;
    opacity: 0.3;
}

.second__text_contact_big {
    padding-top: 0.4vw;
    font-family: 'Mont';
    font-weight: 400;
    font-size: 1.6vw;
    line-height: 1.2;
    color: #403f41;
}

/* Страница "Портфолио" */

.second__text_portfolio_big {
    padding-top: 0.7vw;
    font-family: 'Mont';
    font-weight: 800;
    font-size: 1.0vw;
    line-height: 1.2;
    color: #403f41;
}

.second__text_portfolio_small {
    padding-top: 0.1vw;
    font-family: 'Mont';
    font-weight: 400;
    font-size: 0.9vw;
    line-height: 1.2;
    color: #403f41;
}

/* Плитки проектов */

.main__portfolio {
    display: flex;
    width: 50%;
    flex-direction: row;
    flex-wrap: wrap;
    overflow: auto;
}

.main__portfolio_countainer {
    width: 50%;
    flex-grow: 1;
    box-sizing: border-box;
    position: relative;
}

.main__portfolio_project_img {
    display: block;
    max-width: 100%;
    height: auto;
    filter: grayscale(0.5);
    z-index: -1;
}

.main__portfolio_project_text {
    text-align: right;
    position: absolute;
    z-index: 1;
    right: 8%;
    bottom: 10%;
}

.main__portfolio_project_title {
    font-family: 'Mont';
    font-weight: 800;
    font-size: 1.3vw;
    color: #ffffff;
    text-shadow: 2px 2px 3px #403f41;
}

.main__portfolio_project_city {
    padding-top: 0.8vw;
    font-family: 'Mont';
    font-weight: 400;
    font-size: 0.8vw;
    color: #ffffff;
    text-shadow: 2px 2px 3px #403f41;
}

.main__portfolio_project_img:hover {
    filter: grayscale(0);
}

.main__portfolio_countainer:hover .main__portfolio_project_title {
    font-size: 1.5vw;
}

/* Страница "Проекта" */

.second__text_project_city {
    padding-top: 1.5vw;
    font-family: 'Mont';
    font-weight: 800;
    font-size: 1.5vw;
    line-height: 1.2;
    color: #c2c2c2;
}

.second__text_project_big {
    padding-top: 2.0vw;
    font-family: 'Mont';
    font-weight: 800;
    font-size: 1.0vw;
    line-height: 1.2;
    color: #403f41;
}

.second__text_project_small {
    padding-top: 0.3vw;
    font-family: 'Mont';
    font-weight: 400;
    font-size: 0.9vw;
    line-height: 1.2;
    color: #403f41;
}

    /* Страница "Проекта" - Галерея */

.main__project {
    box-sizing: border-box;
    width: 50%;
    overflow: auto;
    padding: 80px;
}

.main__project_pictures {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main__project_pictures_img {
    padding-bottom: 3%;
    max-width: 90%;
}

/* Медиа-запросы */

/* При ширине экрана 1200 пикселей */

@media (max-width: 1280px) {

/* Главная страница */

  /* Заголовок и меню */

.header__inner {
    margin-left: 50px;
    margin-top: 50px;

}

.talan__title {
    font-size: 4.0vw;
}

.menu {
    margin-top: 80px;
}

.menu__item {
    padding-bottom: 25px;
    font-size: 1.8vw;
}

.menu__item:hover {
    font-size: 2.0vw;
    color: #ffffff;
    text-shadow: none;
}

  /* Иконки внизу на главной */

.icons__list_first {
    bottom: 50px;
    left: 50px;
}

.icons__item_first {
    margin-right: 20px;
}

.icons__link_first svg{
    width: 25px;
    height: 25px;
}

  /* Страница "О Нас" */

/* Заголовок + назад */

.main__title {
    margin-top: 50px;
    margin-left: 50px;
}

.main__title_text{
    font-size: 4.0vw;
}

.hidden__object {
    top: 3.3em;
    left: 0.9em;
	border-top: 22px solid transparent;
	border-right: 22px solid #403f41;
	border-bottom: 22px solid transparent;
}

/* Второй заголовок + текст */

.second__title {
    margin-top: 4vh;
    margin-left: 50px;
}

.second__title_text {
    font-size: 2.5vw;
    color: #403f41;
    padding-bottom: 0.9vw;
}

.second__text {
    padding-top: 1.5vw;
    font-size: 1.1vw;
}

  /* Иконки внизу на второстепенных */

.icons__list_second {
    bottom: 50px;
    left: 50px;
}

.icons__link_second {
    margin-right: 20px;
}

.icons__link_second svg{
    width: 25px;
    height: 25px;
}

/* Страница "Портфолио" */

.second__text_portfolio_big {
    padding-top: 0.9vw;
    font-size: 1.2vw;
}

.second__text_portfolio_small {
    padding-top: 0.2vw;
    font-size: 1.1vw;
}

/* Страница "Проекта" */

.second__text_project_city {
    padding-top: 1.2vw;
    font-size: 1.8vw;
}

.second__text_project_big {
    padding-top: 2.0vw;
    font-size: 1.2vw;
}

.second__text_project_small {
    padding-top: 0.3vw;
    font-size: 1.1vw;
}

    /* Страница "Проекта" - Галерея */

.main__project {
    padding: 50px;
}

.main__project_pictures_img {
    padding-bottom: 3%;
    max-width: 80%;
}

}

/* При ширине экрана 900 пикселей */

@media (max-width: 900px) {

/* Главная страница */

  /* Заголовок и меню */

.header__inner {
    margin-left: 50px;
    margin-top: 50px;

}

.talan__title {
    font-size: 7.0vw;
}

.menu {
    margin-top: 80px;
}

.menu__item {
    padding-bottom: 45px;
    font-size: 3.5vw;
}

.menu__item:hover {
    font-size: 3.7vw;
    color: #ffffff;
    text-shadow: none;
}

  /* Иконки внизу на главной */

.icons__list_first {
    bottom: 50px;
    left: 50px;
}

.icons__item_first {
    margin-right: 30px;
}

.icons__link_first svg{
    width: 35px;
    height: 35px;
}

  /* Страница "О Нас" */

/* Заголовок + назад */

.main {
    flex-direction: row;
    flex-wrap: wrap;
}

.main_image_about {
    max-width: 100%;
    width: 100vw;
    height: 30vh;
}

.main_text {
    width: 100vw;
    height: 70vh;
    background-color: #ffffff;
}

.main__title {
    margin-top: 50px;
    margin-left: 50px;
}

.main__title_text{
    font-size: 7.0vw;
}

.hidden__object {
    top: 3.3em;
    left: 0.9em;
	border-top: 22px solid transparent;
	border-right: 22px solid #403f41;
	border-bottom: 22px solid transparent;
}

/* Второй заголовок + текст */

.second__title {
    margin-top: 3vh;
    margin-left: 50px;
}

.second__title_text {
    font-size: 4.5vw;
    color: #403f41;
    padding-bottom: 2.5vw;
}

.second__text {
    padding-top: 2.5vw;
    font-size: 1.9vw;
}

  /* Иконки внизу на второстепенных */

.icons__list_second {
    bottom: 50px;
    left: 50px;
}

.icons__link_second {
    margin-right: 30px;
}

.icons__link_second svg{
    width: 35px;
    height: 35px;
}

/* Страница "Контакты" */

.main_image_contacts {
    background-position: top center;
    height: 30vh;
    max-width: 100%;
}

.second__text_contact_small {
    padding-top: 3.2vw;
    font-size: 2.5vw;
}

.second__text_contact_big {
    padding-top: 0.4vw;
    font-size: 3.0vw;
}


/* Страница "Портфолио" */

.second__text_portfolio_big {
    padding-top: 1.1vw;
    font-size: 2.0vw;
}

.second__text_portfolio_small {
    padding-top: 0.7vw;
    font-size: 1.8vw;
}

/* Плитки проектов */

.main__portfolio {
    width: 100%;
}

.main__portfolio_project_title {
    font-size: 2.8vw;
}

.main__portfolio_project_city {
    padding-top: 1.6vw;
    font-size: 2.0vw;
}

.main__portfolio_countainer:hover .main__portfolio_project_title {
    font-size: 3.0vw;
}

/* Страница "Проекта" */

.second__text_project_city {
    padding-top: 1.2vw;
    font-size: 3.0vw;
}

.second__text_project_big {
    padding-top: 3.5vw;
    font-size: 2.2vw;
}

.second__text_project_small {
    padding-top: 0.7vw;
    font-size: 1.8vw;
}

    /* Страница "Проекта" - Галерея */

.main__project {
    width: 100%;
    padding: 50px;
}

.main__project_pictures_img {
    padding-bottom: 3%;
    max-width: 90%;
}

}

/* При ширине экрана 480 пикселей */

@media (max-width: 480px) {

    /* Главная страница */
    
      /* Заголовок и меню */
    
    .header__inner {
        margin-left: 40px;
        margin-top: 40px;
    
    }
    
    .talan__title {
        font-size: 9.5vw;
    }
    
    .menu {
        margin-top: 100px;
    }
    
    .menu__item {
        padding-bottom: 60px;
        font-size: 5.5vw;
    }
    
    .menu__item:hover {
        font-size: 6.0vw;
        color: #ffffff;
        text-shadow: none;
    }
    
      /* Иконки внизу на главной */
    
    .icons__list_first {
        bottom: 40px;
        left: 40px;
    }
    
    .icons__item_first {
        margin-right: 35px;
    }
    
    .icons__link_first svg{
        width: 30px;
        height: 30px;
    }
    
      /* Страница "О Нас" */
    
    /* Заголовок + назад */
    
    .main {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .main_image_about {
        max-width: 100%;
        width: 100vw;
        height: 30vh;
    }
    
    .main_text {
        width: 100vw;
        height: 80vh;
        background-color: #ffffff;
        display: block;
    }
    
    .main__title {
        margin-top: 40px;
        margin-left: 40px;
    }
    
    .main__title_text{
        font-size: 9.5vw;
    }
    
    .hidden__object {
        top: 2.8em;
        left: 0.9em;
        border-top: 15px solid transparent;
        border-right: 15px solid #403f41;
        border-bottom: 15px solid transparent;
    }
    
    /* Второй заголовок + текст */
    
    .second__title {
        margin-top: 3vh;
        margin-left: 40px;
    }
    
    .second__title_text {
        font-size: 6.0vw;
        color: #403f41;
        padding-bottom: 3.0vw;
        overflow: hidden;
    }
    
    .second__text {
        padding-top: 2.8vw;
        font-size: 2.2vw;
    }
    
      /* Иконки внизу на второстепенных */
    
    .icons__list_second {
        overflow: hidden;
        bottom: 40px;
        left: 40px;
    }
    
    .icons__link_second {
        margin-right: 35px;
    }
    
    .icons__link_second svg{
        width: 30px;
        height: 30px;
    }
    
    /* Страница "Контакты" */
    
    .main_image_contacts {
        background-position: top center;
        height: 30vh;
        max-width: 100%;
    }
    
    .second__text_contact_small {
        padding-top: 3.8vw;
        font-size: 3.0vw;
    }
    
    .second__text_contact_big {
        padding-top: 0.5vw;
        font-size: 4.0vw;
    }
    
    
    /* Страница "Портфолио" */
    
    .second__text_portfolio_big {
        padding-top: 4.8vw;
        font-size: 3.2vw;
    }
    
    .second__text_portfolio_small {
        display: none;
    }
    
    /* Плитки проектов */
    
    .main__portfolio {
        width: 100%;
    }
    
    .main__portfolio_countainer {
        width: 100%;
    }

    .main__portfolio_project_title {
        font-size: 5.8vw;
    }
    
    .main__portfolio_project_city {
        padding-top: 4.2vw;
        font-size: 4.0vw;
    }
    
    .main__portfolio_countainer:hover .main__portfolio_project_title {
        font-size: 6.2vw;
    }
    
/* Страница "Проекта" */

.second__text_project_city {
    padding-top: 1.2vw;
    font-size: 4.2vw;
}

.second__text_project_big {
    padding-top: 4.8vw;
    font-size: 3.2vw;
}

.second__text_project_small {
    overflow: hidden;
    padding-top: 0.9vw;
    font-size: 2.8vw;
}

    /* Страница "Проекта" - Галерея */

.main__project {
    width: 100%;
    padding: 30px;
}

.main__project_pictures_img {
    padding-bottom: 3%;
    max-width: 90%;
}

    }