/*Specification*/
body{
	font-family: 'Ubuntu', sans-serif;
	margin: 0;
	padding: 0;
	font-size: 14px;
	font-weight: 400;
}

*{
	box-sizing: border-box;
}

p{
	margin: 0;
	line-height: 1.38em;
}

ul, li{
	display: block;
	padding: 0;
	margin: 0;
}

h1,h2,h3,h4,h5,h6{
	font-weight: 700;
	color: #323232;
	margin: 0;
	padding: 0;
	line-height: 1.30em;
}

section{
	padding: 100px 0;
}

a{
	text-decoration: none;
	color: #fff;
}

input{
	outline: none;
}

img{
    object-fit: cover;
}

.btn{
	display: block;
	width: 200px;
	padding: 13px 0;
	background: #FF4975;
	border-radius: 30px;
	text-align: center;
	font-size: 15px;
	color: #fff;
	transition: background .4s ease;
}

.btn:hover{
	transition: background .4s ease;
	background: #FF8549;
}

.container{
	width: 100%;
	max-width: 1110px;
	margin: 0 auto;
}

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

.section__title{
	font-size: 36px;
}

.section__text{
	max-width: 500px;
	font-size: 16px;
	margin: 23px 0px 78px 0px;
}

/*header
===================================*/


.header{
	background: linear-gradient(57.79deg, rgba(111, 45, 5, 0.71) 27.19%, rgba(56, 32, 87, 0.08) 81.02%), url(../img/intro.jpg) no-repeat center / cover;
	color: #fff;
}

.nav{
	border-bottom: 1px solid #ffffff3d;
}

.logo{
	display: block;
}

.menu__list{
	display: flex;
}


.menu__item_active a:after{
	content: '';
	display: block;
	position: absolute;
	top: 100%;
	left: 0;
	width: 100%;
	border-bottom: 2px solid #fff;
	z-index: 2;
}

.menu__item a{
	position: relative;
	font-size: 16px;
	color: #fff;
	padding: 34px 27px;
	display: block;
	border: 2px solid rgba(255,255,255, 0);
	opacity: .7;
	transition: opacity .2s ease, border .2s ease;
}


.menu__item a:hover{
	transition: opacity .2s ease, border .2s ease;
    border-bottom: 2px solid #fff;
    opacity: 1;
}

.header__tel a{
	display: block;
	font-size: 17px;
	font-weight: 700;
	padding: 33px 0;
	border: 2px solid rgba(255,255,255, 0);
}

.header__tel a:hover{
    transition: opacity .2s ease, border .2s ease;
    border-bottom: 2px solid #fff;
    opacity: 1;
}

.offer-wrapper{
    padding: 142px 0 44px;
}

.offer{
	max-width: 630px;
}

.offer__title{
	font-size: 48px;
	color: #fff;
}

.offer__text{
	margin: 15px 0 24px;
	max-width: 340px;
	font-size: 16px;
}

.arrow{
	display: block;
	margin-top: 168px;
	width: 50px;
	height: 50px;
	background: url('../img/arrow.png');
}


/*brenches
==============================*/

.conference{
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}

.conference__block{
	display: flex;
	max-width: 508px;
	align-items: center;
	margin-bottom: 50px;
}


.conference__img img{
    max-width: 210px;
    height: 144px;
    border-radius: 0px 10px 10px 10px;
    transition: transform .4s ease, box-shadow .4s ease;
}

.conference__img img:hover{
    transform: scale3D(1.1, 1.1, 1.1);
    transition: transform .4s ease, box-shadow .4s ease;
    box-shadow: 0px 0px 10px rgba(111, 111, 111, 0.4);
}

.conference__wrapper{
	margin-left: 30px;
}

.conference__title{
	font-size: 19px;
}

.conference__text{
	font-size: 15px;
	margin: 15px 0;
}

.conference__soum{
	font-size: 15px;
	color: #FF4975;
}

.conference__btn{
	margin-top: 28px;
}


/*portfolio
=============================*/

.portfolio{
    background: linear-gradient(45deg, #f5f7fa45, #c3cfe26b);
}

.portfolio-wrapper{
	display: flex;
	justify-content: space-between;
	padding-bottom: 90px;
}

.portfolio__block{
	max-width: 345px;
	height: 265px;
	position: relative;
	overflow: hidden;
	border-radius: 10px;
}

.portfolio__block img{
	display: block;
	width: 100%;
	height: 100%;
}

.portfolio__block::before{
	content: url(../img/search.png);
	position: absolute;
	top: 0;
	left: 0;
    background: rgba(0, 0, 0, 0.4);
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity .4s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.portfolio__block:hover::before{
	opacity: 1;
	transition: opacity .4s ease;
}

.portfolio__block:hover
.portfolio-block__search{
	opacity: 1;
	transition: opacity .4s ease;
}

.portfolio__icons img{
    max-width: 345px;
    height: 265px;
}

.portfolio-block__search{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	opacity: 0;
	transition: opacity .4s ease;
}


/*achievements
====================================*/

.achievements{
	display: flex;
	justify-content: space-between;
	text-align: center;
	padding-top: 50px;
	border-top: 1px solid #B8B8B8;
}

.achievements__digit{
	font-size: 36px;
	font-weight: 700;
}

.achievements__text{
	font-size: 16px;
}

.rentagle{
	max-width: 801px;
	padding: 45px 88px;
	background: #ecf0f2;
	border-radius: 10px;
	box-shadow: 0px 0px 10px rgba(111, 111, 111, 0.25);
	text-align: center;
	margin: 60px auto -23%;
	position: relative;
	z-index: 2;
}

.video-block__title{
	text-align: center;
}

.section__title_rentagle{
	font-size: 19px;
}

.section__text_center{
	margin: 20px auto;
	max-width: 625px;
}

.rentagle__btn{
	margin: 23px auto 0;
}



/*video
=====================================*/

.video{
	padding: 263px 0px 140px 0;
}

.video__block{
	max-width: 830px;
	margin: 78px auto 0;
	border-bottom: 1px solid #E0E0E0;
	padding-bottom: 60px;
	text-align: center;
}

.video__block iframe{
   display: block;
   height: 426px;
   width: 100%;
   border-radius: 10px;
   box-shadow: 0px 0px 10px 0px;
}


/*footer
=============================*/
.footer{
	background: #f9f9fb;
	padding: 100px 0;
}


.footer-inner{
	display: flex;
	justify-content: space-between;
}

.footer__block{
	margin: auto 0;
}

.footer__block_height{
	margin: 0 auto 0;
}

.footer-block__title{
	font-size:  19px;
	margin-bottom: 25px;
}

.footer__menu__flex{
	display: flex;
}

.footer__list{
	display: flex;
	align-items: center;
	margin-bottom: 20px;
}

.footer__list:last-child{
	margin-bottom: 40px;
}

.footer__list a{
	display: flex;
	color: #000;
	font-size: 14px;
	transition: color .4s ease;
}

.footer__list a:hover{
	transition: color .4s ease;
	color: #FF8549;
}

.footer__list_red{
	margin: 32px 22px 0px 0px;
}

.footer__list_red:last-child{
	margin: 32px 0px 0px 0px;
}

.footer__list_red a{
	color: #FF4975;
}

.footer__list_red a:hover{
	color: #3e3bff;
}


.footer__list img{
	margin-right: 15px;
}

.subscribe__forom{
	display: flex;
	align-items: center;
}

.subscribe__search{
	width: 385px;
	padding: 15px 70px 15px 33px;
	border-radius: 50px;
	background: transparent;
	font-family: 'Montserrat', sans-serif;
	font-weight: 400;
	font-size: 13px;
	outline: none;
	box-sizing: border-box;
	box-shadow: 0px 0px 10px rgba(111, 111, 111, 0.25);
	border: 1px solid rgba(255,255,255, 0);
	transition: box-shadow .4s ease;
}

.subscribe__search:valid{
	border: 1px solid green;
}

.subscribe__search:hover{
	box-shadow: none;
	transition: box-shadow .4s ease;
}

.btn__form{
	width: 46px;
	height: 46px;
	background: black;
	border: 0;
	cursor: pointer;
	margin-left: -45px;
}

.footer__text{
	font-size: 13px;
	font-family: 'Montserrat', sans-serif;
	margin-top: 25px;
}




/*responsive
=======================================*/

@media(max-width: 1199px){
	.container{
		max-width: 960px;
	}

	.conference{
		display: block;
	}

	.conference__block{
		max-width: 100%;
	}

	.rentagle{
		margin: 80px auto -27%;
	}
}


@media(max-width: 991px){
	.container{
		max-width: 720px;
	}

    .logo img{
    	width: 60px;
    }

    .menu{
    	width: 100%;
    	margin-left: 20px;
    }

	.menu__list{
		display: flex;
        justify-content: space-between;
        margin-left: 10px;
	}

	.menu__item a{
        padding: 33px 0;
	}

	.header__tel{
		display: none;
	}

	.portfolio-wrapper{
		flex-wrap: wrap;
	}

	.portfolio__block:last-child{
		margin: 30px auto 0;
	}

	.rentagle{
		margin: 80px auto -36%;
	}

	.video__block iframe{
		width: 100%;
		height: 369px;
	}

	.footer-inner{
		flex-wrap: wrap;
	}

	.footer__block:last-child{
		margin-top: 80px;
	}

}


@media(max-width: 768px){
	.container{
		max-width: 540px;
	}

	.header{
		background: linear-gradient(57.79deg, rgba(111, 45, 5, 0.71) 27.19%, rgb(24 17 1 / 35%) 81.02%), url(../img/intro.jpg) no-repeat center / cover;
	}

	.portfolio-wrapper{
     	justify-content: center;
	}

	.portfolio__block{
		margin-bottom: 30px;
	}

	.portfolio__block:last-child{
		margin: 0;
	}

	.achievements{
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.achievements__item{
		width: 24%;
		padding-bottom: 15px;
	}

	.rentagle{
		margin: 80px auto -50%;
	}

}


@media(max-width: 575px){
	.container{
		padding: 0 15px;
		max-width: 100%;
	}

	.menu{
		display: none;
	}

	.header__tel{
		display: block;
	}

	.header__tel a{
		padding: 24px 0;
	}

	.offer__title{
		font-size: 36px;
	}

	.section__title{
		font-size: 28px;
	}

	.section__title_rentagle{
		font-size: 19px;
	} 

	.rentagle{
		margin: 80px auto -55%;
		padding: 52px 10px;
	}

	.video{
		padding: 240px 0px 70px 0;
	}

	.video__block iframe{
		width: 100%;
		height: 260px;
	}

	.footer__block{
		width: 100%;
	}

	.footer__block:nth-child(2){
		margin-top: 64px;
	}

}

@media(max-width: 480px){
	.section__title{
		text-align: center;
	}

	.section__text{
		text-align: center;
	}

	.offer-wrapper{
	   text-align: center;
	   padding: 50px 0 44px;
	}

	.offer__title{
		font-size: 28px;
	}

	.offer__text{
		max-width: 100%;
	}

	.offer__btn{
		width: 100%;
	}

	.arrow{
		margin: 125px auto 0;
	}

	.section__title{
		font-size: 23px;
	}

	.conference__block{
		display: block;
		text-align: center;
	}

	.conference__img img{
		max-width: 100%;
		width: 600px;
		height: 160px;
	}

	.conference__soum{
		font-size: 20px;
	}

	.conference__btn{
		width: 100%;
	}

	.conference__wrapper{
		margin-top: 20px;
		margin-left: 0;
	}

	.achievements{
		flex-direction: column;
		align-content: center;
	}

	.achievements__item{
		width: 100%;
		text-align: center;
		margin-bottom: 30px;
	}

	.achievements__item:last-child{
		margin-bottom: 0;
	}

	.rentagle__btn{
		width: 100%;
	}

	.video__block iframe{
		width: 100%;
		height: auto;
	}

	.subscribe__search{
		width: 100%;
	}

}

@media(max-width: 320px){
	.video{
		padding: 100px 0px 70px 0;
	}
}