body {
  margin: 0;
  font-family: sans-serif;
  font-size: 14px;
  background-color: #fff;
  -ms-user-select: none;
  -moz-user-select: none; 
  -webkit-user-select: none; 
  user-select: none;
}

*,
*:befor,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}


.main {
	display: block;
	width: 100%;
	max-width: 1300px;
	height: 100%;
	margin: 0 auto;
}

.header {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	max-width: 1300px;
	height: 500px;
	background-image: url(img/img-webp-format/skyscraper-light.webp);
	background-position: center center;
	background-size: cover;
	margin-bottom: 50px;
}

.header_inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	position: relative;
	background-color: rgb(255, 255, 255, 20%);
	border:1px solid #fff;
	width: 90%;
	height: 80%;
}

.logo {
	position: absolute;
	top: -7.8%;
	z-index: 100;
}


/*----NAVIGATION----------------------*/
.navigation {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 50;
}
.navigation-cliked {
	background: #fff;
	width: 300px;
	max-width: 100%;
	height: auto;
}

.burger {
	display: block;
	height: 40px;
	width: 40px;
	position: relative;
	background: none;
	border: 0;
	border-radius: 5px;
	cursor: pointer;
	margin: 10px;
}
  
.burger__item {
	display: block;
	width: 30px;
	height: 3px;
	background-color: #615D5C;
	transition: all 0.3s ease;
}

.burger__item.second {
	margin: 5px 0;
	transform: scale(1);
}

#navToggle.clicked .burger__item.second {transform: scale(0); margin: 0;}
#navToggle.clicked .burger__item.first {
	top: 50%;
	position: absolute;
	transform: rotate(-45deg) translate(0, -50%);
}
#navToggle.clicked .burger__item.third {
	bottom: 50%;
	position: absolute;
	transform: rotate(45deg) translate(0, 50%);
}

#navToggle.clicked {
	background-color: #d9d9d9;
}
  
.nav {
	display: none;
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	width: auto;
	height: 85vh;
	overflow-y: scroll;
	flex-direction: column;
	text-align: left;
	border-bottom: 2px solid red;
}

.nav__link {
	margin: 10px;
	padding: 10px;
	font-family: sans-serif;
	color: #615D5C;
	text-decoration: none;
	border: 1px solid red;
}
.nav__link:last-child {margin-bottom: 20px;}
  
.nav__link:hover {
	opacity: 1;
}
  
.nav.show {
	display: flex;
}
/*-------NAVIGATION------------------*/


.header-heading {
	font-family: 'Jost',sans-serif;
	font-weight: 700;
	color: #1f98ff;
	text-transform: uppercase;
	font-size: 64px;
	margin: 100px 15px 0px 15px;
	text-shadow: 2px 2px 7px #fff, -2px -2px 7px #fff;
}

.header-heading-n2 {
	font-family: 'Jost', sans-serif;
	font-weight: 600;
	color: #fff;
	font-size: 32px;
	text-align: center;
	margin: 10px 15px;
	text-shadow: 2px 2px 7px #1f98ff, -2px -2px 7px #1f98ff;
}


/*Центральные иконки-----------
----------------------------------
-------------------------------*/
.zagolovok {
    text-align: center;
    padding-top: 100px;
    padding-bottom: 20px;
    margin-bottom: 1em;
    line-height: 1.2;
    font-size: 25px;
    text-transform: uppercase;
    font-family: sans-serif;
    font-weight: 700;
    color: #615D5C;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}

.main_conteiner {
    text-align: center;
    display: flex;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}

.inside_container {
    margin: 0 auto;
    width: 860px;
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 66px;
}

.block-feature {
    display: inline-block;
    width: 50%;
    position: relative;
}

.feature_1 {
    margin: 15px;
    display: inline-block;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.feature_2 {
    display: inline-block;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.feature_1:hover:after {
    background: rgba(255, 255, 255, 0.70);
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 1;
    -webkit-transition: background 0.2s ease;
}

.second-1 {margin-left: 0;}
.second-2 {margin-right: 0;}
.second-3 {margin-left: 0;}
.second-4 {margin-right: 0;}
.second-5 {margin-left: 0;}
.second-6 {margin-right: 0;}

.feature__picture {
    margin-left: auto;
    margin-right: auto;
}

.picture__img {
    width: 100%;
    max-width: 400px;
}

.feature__title {
  margin-left: auto;
    margin-right: auto;
    width: 100%;
    background: rgba(183, 233, 255, 0.75);
    color: #444444;
    position: absolute;
    top: 27px;
    padding: 1em 0 0.8em;
    text-align: center;
    z-index: 2;
}

.feature_1:hover .feature__title {
    background: none;
    color: #444444;
}

.title__name {
    margin: 0;
    line-height: 1;
    text-transform: uppercase;
    font-size: 18px;
    font-family: sans-serif;
    font-weight: 600;
}

.feature__btn {
  margin-left: auto;
    margin-right: auto;
    display: none;
    position: absolute;
    bottom: 35px;
    text-align: center;
    width: 100%;
    z-index: 2;
}

.feature_1:hover .feature__btn {
    display: block;
}

.btn__link {
    border: none;
    background: rgba(139, 220, 255, 0.75);
    border-radius: 5px;
    color: #000;
    font: 400 1.2em sans-serif;
    text-transform: uppercase;
    display: inline-block;
    padding: 0.65em 2.5em;
    -webkit-transition: background 0.2s ease, color 0.2s ease;
    text-decoration: none;
}

.btn__link:hover {
    background-color: #dfe8e8;
    color: #364656;
    text-decoration: none;
}


/* Footer
---------------------------------------- */
.footer {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 0;
	width: 100%;
	margin: 50px 0 0 0;
	height: 300px;
	background: radial-gradient(55% 827.35% at 50% 50%, rgba(255, 255, 255, 0.5) 50%, rgba(31, 152, 255, 0.70) 75%, rgba(51, 93, 135, .8) 90%);
	border-top: 3px solid #b7deff;
}

.footer_inner {
	margin: 0;
	padding: 0;
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	max-width: 1000px;
	text-align: center;
}

.footer_text {
	margin: 0 20px;
	line-height: 25px;
	word-spacing: 5px;
	font-size: 20px;
	color: #505050;
	font-family: 'Roboto', sans-serif;
	font-weight: 400;
}

.footer_text a {
	text-decoration: none;
	display: inline-block;
}
.footer_link {
	color: rgb(153, 153, 153);
} .footer_link:hover {
	color: rgb(145, 145, 145);
	text-decoration: underline;
}





@media (max-width: 1000px) {
  .block-feature {width: 100%;}
  .feature_2 {margin: auto;}
  .feature_1 {margin: 15px 20px;}
  .zagolovok {font-size: 20px;}
  .title__name {font-size: 16px;}
}

@media (max-width: 650px) {.footer_text {font-size: 16px; line-height: normal;}}

@media (max-width: 600px) {
  .header-heading {font-size: 50px; margin-top: 125px;}
	.header-heading-n2 {font-size: 24px;}
  .zagolovok {font-size: 17px;}
  .title__name {font-size: 13px;}
}

@media (max-width: 450px) {
  .navigation-cliked {width: 100%;}
  .header-heading {font-size: 32px;}
  .inside_container {padding-bottom: 50px;}
  .zagolovok {padding-bottom: 10px; padding-top: 70px;}
  .feature__title {top: 20px;}
}

@media (max-width: 300px) {
  .zagolovok {font-size: 18px; padding-top: 50px;}
  .feature__title {top: 10px; font-size: 10px;}
}