body{
    width: 100%;
    background-color: #ffffff;
	margin: 0;
	color: #6c7279;
	-webkit-font-smoothing: antialiased;
}
*,
*:before,
*:after {
	box-sizing: border-box;
}

.relative {
	position: relative;
}

.container {
	width: 100%;
	max-width: 1400px;
	margin: 0 auto;
}

h1, h2, h3, h4, h5, h6 {
	margin: 0;
}

 /* roof */
 
.header {
	background: url(roof2.jpg);
	width: 100%;
	position: fixed;
	z-index: 999;
}

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

.nav {
	display: flex;
}

.nav_link {
	font-family: 'Montserrat Alternates', sans-serif;
    font-size: 20px;
	color: black;
	text-decoration: none;
	opacity: 0.7;
	transition: opacity .2s linear;
	transition: font-size .2s linear;
	margin-left: 50px;
}

.nav_link:hover {
	opacity: 1;
	font-size: 23px;
}

/* intro */

.intro {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding-top: 104px;
	height: 860px;
	background: #ffa500;
	background-image: url(intro.jpg);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.intro_inner {
	max-width: 1100px;
	width: 100%;
	margin: 0 auto;
	text-align: center;
}

.intro_title {
	font-family: 'Comfortaa', cursive;
	color: black;
	font-size: 50px;
	margin: 0 0 0 200px;
	line-height: 1;
	font-weight: 900;
}

.intro_subtitle {
	color: #262626;
	margin: 0 0 0 200px;
	padding-top: 50px;
	font-family: 'Comfortaa', cursive;
	line-height: 1.5;
}

/* button */

.btn {
	width: 100%;
	justify-content: center;
	flex-direction: column;
	background-color: #f2f2f2;
}

.btn_inner {
	max-width: 1100px;
	width: 100%;
	margin: 0 auto;
	text-align: center;
	cursor: pointer;
}

.btn_arrow {
	height: 90px;
	width: 100px;
	text-align: center;
}

.btn:hover {
	background-color: #cccccc;
	transition: background-color .3s linear;
}

/* advantages */

.advantages {
	display: flex;
	margin: 210px 0;
	flex-wrap: wrap;
	flex-direction: row;
}

.adv_item {
	width: 20%;
	text-align: center;
	padding: 0 30px;
	flex-direction: column;
}

.adv_icon {
	margin: auto;
	height: 120px;
	width: 120px;
}

.adv_icon_inner {
	transition: 0.4s
}

.adv_icon_inner:hover {
	transform: scale(1.2);
}

.adv_title {
	font-family: 'Marmelad', sans-serif;
	font-size: 25px;
	color: black;
	margin-bottom: 10px;
	line-height: 1;
}

.adv_text {
	font-family: 'Oswald', sans-serif;
	font-size: 19px;
	color: #2d3033;
	font-weight: 500;
	line-height: 1;
}

/* services */

.services {
	display: flex;
	justify-content: center;
	height: 800px;
	background-color: white;
	text-align: center;
	flex-wrap: wrap;
	flex-direction: row;
}

.services_title {
	font-family: 'Comfortaa', cursive;
	font-size: 50px;
	color: #1a1a1a;
	padding-bottom: 100px;
	text-align: center;
}

.services_item {
	flex-direction: column;
	background-color: white;
	width: 32%;
	text-align: center;
	margin: 20px 10px 10px 0;
	box-shadow: 4px 4px 5px rgba(255, 165, 0, 0.6);
	position: relative;
}

.back {
	background-color: white;
	padding-top: 30px;
	height: 100%;
}

.services_icon {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  font-size: 50px;
  color: #000;
  line-height: 150px;
  text-align: center;
  background: rgba(255, 165, 0, 1);
  margin: auto;
}

.services_title_2 {
	padding: 30px 15px 0 15px;
	font-family: 'Marmelad', sans-serif;
	font-size: 30px;
	color: black;
	font-weight: 500;
	margin: auto;
	z-index: 1;
}

.services_content {
	display: flex;
	position: absolute;
	flex-direction: column;
	top: 0;
	left: 0;
	z-index: 2;
	width: 100%;
	height: 100%;
	background-color: rgba(255, 165, 0, 0.95);
	justify-content: center;
	text-align: center;
	margin: auto;
	opacity: 0;
	transition: opacity 0.4s linear;
}

.services_content:hover {
	opacity: 1;
}

.services_text {
	text-align: center;
	font-size: 40px;
	font-family: 'Oswald', sans-serif;
	color:  #262626;
	padding: 25px 25px;
	font-weight: 400;
}

/* partners */

.partners_title {
	font-family: 'Comfortaa', cursive;
	font-size: 50px;
	color: #1a1a1a;
	padding-bottom: 100px;
	text-align: center;
	margin-top: 150px;
}

.partners {
	margin: 150px 0;
	justify-content: center;
	flex-wrap: wrap;
	flex-direction: row;
}

.partners_inner {
	display: flex;
	flex-wrap: wrap;
}

.partners_item {
	flex-direction: column;
	width: 20%;
	text-align: center;
	padding: 0 20px;
}

.partners_img {
	display: block;
	max-width: 100%;
	height: auto;
	transition: 0.3s;
}

.partners_img:hover {
	transform: scale(1.3);
}

/* reviews */

.reviews_title {
	font-family: 'Comfortaa', cursive;
	font-size: 50px;
	color: #1a1a1a;
	padding-bottom: 100px;
	text-align: center;
	margin-top: 250px;
}

.reviews {
	display: flex;
	justify-content: center;
	height: 750px;
	background-color: white;
	text-align: center;
	flex-wrap: wrap;
	flex-direction: column;
	overflow: hidden;
}

.reviews_item {
	position: relative;
	width: 100%;
	height: 130px;
	display: flex;
	margin-left: auto;
	margin-right: auto;
	margin-top: 40px;
	flex-wrap: wrap;
	flex-direction: column;
}

.reviews_item_inner{
	width: 450px;
	height: 130px;
	display: flex;
	padding-top: 10px;
	z-index: 5;
	justify-content: center;
	margin: auto;
	transition: width 1s;
}

.reviews_item_color {
	border-radius: 20px;
	width: 450px;
	height: 130px;
	background: rgba(204, 133, 0, 1);
	margin-left: auto ;
	margin-right: auto;
	margin-top: -10px;
	display: flex;
	text-align: center;
	justify-content: center;
	transition: margin-left 1s, width .8s;
}

.rewiews_img {
	height: 100%;
	width: auto;
	max-width: 100%;
	padding-bottom: 5px;
	justify-content: center;
	margin: auto;
	flex-direction: column;
	display: flex;
}

.rewiews_text {
	justify-content: center;
	margin: auto;
	flex-direction: column;
	display: flex;
	text-align: center;
	font-size: 30px;
	padding-bottom: 15px;
	font-family: 'Oswald', sans-serif;
	line-height: 1;
	color: #333333;
	font-weight: 500;
	
}

.reviews_content {
	display: flex;
	position: absolute;
	flex-direction: column;
	color: #333333;
	opacity: 0;
	left: 50%;
	font-size: 0px;
	font-family: 'Oswald', sans-serif;
	border-radius: 20px;
	transition: width 1s, font-size 1s, margin-left 1s, overflow 1s;
	z-index: 4;
	width: 0;
	height: 130px;
	background-color: rgba(255, 165, 0, 0.95);
	justify-content: center;
	margin-right: auto;
	overflow: hidden;
}

.reviews_content:hover {
	z-index: 600;
}

.reviews_item_inner:hover .reviews_item_color {
	opacity: 1;
	border-radius: 20px 0 0 20px;
	margin-left: 0;
	width: 300px;
}

.reviews_item_inner:hover { 
	width: 100%;
}

.reviews_item_inner:hover + .reviews_content{ 
	width: 100%;
	opacity: 1;
	padding-left: 300px;
	font-size: 25px;
	margin-left: -50%;
}

/* services */

.services {
	
}