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

a {
	text-decoration: none;
}

.container {
	max-width: 1170px;
	margin: 0px auto;
	padding-left: 15px;
	padding-right: 15px;
}

/** header **/


header {
	background-color: #1d2126;
	height: 81px;
}

h1 {
	line-height: 81px;
}

h2 {
	font-size: 36px;
}

h2.head-first-block {
	position: relative;
	padding-left: 24px;
	color: #292f36;
	font-weight: normal;
	text-transform: uppercase;
	margin-bottom: 57px;
}

h2.head-first-block:before {
	content: ' ';
	width: 10px;
	height: 35px;
	display: inline-block;
	background-color: #e1e6ea;
	position: absolute;
	left: 0;
	top: 1px;
}

h4 {
	font-size: 16px;
}

header .container {
	display: flex;
	justify-content: space-between;
}

header .container ul {
	height: 81px;
}

header .container ul li {
	display: inline-block;
	line-height: 81px;
}

header .container ul li a {
	display: inline-block;
	height: 30px;
	color: #a4aead;
	text-transform: uppercase;
	border: 2px solid transparent;
	border-radius: 2px;
	padding: 0px 10px;
	line-height: 30px;
	margin-left: 16px;
	font-size: 14px;
}

header .container ul li a:hover {
	border: 2px solid #5b6168;
}

header .container ul li a.active {
	border-color: #23b7a4;
	color: #23b7a4;
}

/** hero **/

#hero {
	height: 660px;
	background-image: url(images/banner.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	background-color: #404257;
	background-position: center;
}
#hero .container h2,
#hero .container p,
#hero .container div {
	max-width: 585px;
}

#hero .container {
	padding-top: 222px;
	position: relative;
	height: 660px;
}

#hero .container h2 {
	line-height: 42px;
	color: white;
	text-transform: uppercase;
	font-weight: normal;
}

#hero .container p {
	line-height: 26px;
	color: #ccd0d7;
	font-size: 16px;
	margin-top: 26px;
}
#hero .container div {
	margin-top: 36px;
}
#hero .container div a {
	display: inline-block;
	height: 44px;
	line-height: 40px;
	padding: 0px 30px;
	border: 2px solid white;
	border-radius: 3px;
	font-size: 14px;
	color: white;	
	text-transform: uppercase;
}

#hero .container div a:hover {
	background-color: #23b7a5;
	border-color: #23b7a5;
}

#hero .container div a:nth-child(2) {
	margin-left: 11px;
}

#hero .container ul {
	position: absolute;
	right: 0px;
	bottom: 30px;
}

#hero .container ul li:first-child {
	margin-left: 0px;
}

#hero .container ul li{
	display: inline-block;
	margin-left: 9px;
}

#hero .container ul li a {
	display: inline-block;
	border: 2px solid white;
	width: 13px;
	height: 13px;
	border-radius: 50%;
	text-indent: -1000000px;
}

#hero .container ul li a.current {
	background-color: white;
}


/** about **/
#about {
	border-bottom: 1px solid #dde1e4;
}

#about .container {
	margin-top: 83px;
	margin-bottom: 87px;
}

#about .container > div {
	display: flex;
	justify-content: space-between;
}

#about .container > div > div:first-child {
	width: 654px;
}

#about .container > div > div:last-child {
	width: 457px;
}

#about .container p {
	color: #8d8f92;
	font-size: 16px;
	line-height: 26px;
}

#about .container > div > div:first-child p {
	margin-bottom: 25px;
}

#about ul {
	padding-top: 21px;
}

#about ul li {
	display: inline-block;
}

#about ul li a {
	display: inline-block;
	width: 60px;
	height: 60px;
	text-indent: -1000000px;
	background-color: #c8cdd0;
	background-repeat: no-repeat;
	background-position: center center;
}

#about ul li a:hover {
	background-color: #d0d5d9;
}

#about ul li:nth-child(1) a {
	background-image: url('images/social/facebook.png');
}

#about ul li:nth-child(2) a {
	background-image: url('images/social/twitter.png');
}

#about ul li:nth-child(3) a {
	background-image: url('images/social/google.png');
}

#about ul li:nth-child(4) a {
	background-image: url('images/social/dribbble.png');
}

#about ul li:nth-child(5) a {
	background-image: url('images/social/Be.png');
}

#about ol {
	counter-reset: about;
}


#about ol li {
	list-style: none;
	position: relative;
	padding-left: 67px;
	margin-bottom: 30px;
}

#about ol li:before {
	counter-increment: about;
	content: counters(about, ".", decimal-leading-zero);
	display: inline-block;
	width: 50px;
	height: 50px;
	background-color: #23b7a4;
	color: white;
	font-size: 20px;
	text-align: center;
	line-height: 50px;
	position: absolute;
	top: 0px;
	left: 0px;
}

#about ol li h4 {
	margin-bottom: 3px;
	font-size: 18px;
	font-weight: normal;
	text-transform: uppercase;
	color: #292f36;
}

/** team **/

#team {
	margin-top: 80px;
	margin-bottom: 100px; 
}


#team-list {
	display: flex;
	justify-content: space-between;
}

#team-list > div {
	width: calc((100% - 90px) / 4)
}


#team-list .mask{
	display: none;
}


#team-list img {
	display: block;
	max-width: 100%;
}

#team-list h4 {
	color: #292f36;
	text-transform: uppercase;
	font-size: 16px;
	font-weight: normal;
}

#team-list p {
	font-size: 14px;
	font-weight: normal;
	color: #8d8f92;
}

#team-list .info {
	background-color: #e1e6ea;
	height: 74px;
	padding: 20px 0 18px 20px;
}

#team-list .mask ul {
	list-style: none;
}

#team-list .mask ul li a {
	display: inline-block;
	width: 50px;
	height: 50px;
	background-color: #3a454d;
	text-indent: -1000000px;
	background-repeat: no-repeat;
	background-position: center center;
	background-size: auto 15px;
}

#team-list .mask ul li:nth-child(1) a {
	background-image: url('images/social/twitter.png')
}

#team-list .mask ul li:nth-child(2) a {
	background-image: url('images/social/facebook.png')
}

#team-list .mask ul li:nth-child(3) a {
	background-image: url('images/social/Linkedin.png')
}

#team-list > div > div:not(.info) {
	position: relative;
}

#team-list > div:hover > div .mask,
#team-list > div:active > div .mask {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(255,255,255,0.4);
	display: flex;
	justify-content: center;
	align-items: center;
}

#team-list > div:hover .info,
#team-list > div:active .info {
	background-color: #3a454d;
}

#team-list > div:hover .mask ul,
#team-list > div:active .mask ul {
	letter-spacing: -2px;
}

#team-list > div:hover .mask ul li,
#team-list > div:active .mask ul li {
	display: inline-block;
}

#team-list > div .mask ul li a:hover,
#team-list > div .mask ul li a:active {
	background-color: #4e5a62;
}

#team-list > div:hover h4,
#team-list > div:hover p,
#team-list > div:active h4,
#team-list > div:active p {
	color: white;
}

/** work **/

#work h2.head-first-block {
	position: relative;
	padding-left: 24px;
	color: white;
	font-weight: normal;
	text-transform: uppercase;
	margin-bottom: 57px;
}

#work h2.head-first-block:before {
	content: ' ';
	width: 10px;
	height: 35px;
	display: inline-block;
	background-color: #4e5a62;
	position: absolute;
	left: 0;
	top: 1px;
}

#work {
	background-color: #3a454d;
}

#work .container {
	padding-top: 80px;
	padding-bottom: 60px;
}

#work .container > div {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

#work .container > div > div {
	display: block;
	margin-bottom: 30px;
	position: relative;
	width: calc((100% - 60px) / 3);
}

#work .container > div > div > img {
	display: block;
	max-width: 100%;
	width: 100%;
}

#work .container > div > div .mask{
	display: none;
}

#work .container button {
	font-size: 14px;
	color: white;
	width: 151px;
	height: 44px;
	border: 2px solid white;
	border-radius: 3px;
	background-color: transparent;
	cursor: pointer;
	margin: 30px auto 0px auto;
}

#work .container > div > div h4 {
	font-size: 18px;
	text-transform: uppercase;
	font-weight: normal;
}
#work .container > div > div:hover .mask {
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0px;
	left: 0px;
	background-color: rgba(0,0,0,0.5);
	background-repeat: no-repeat;
	background-position: center 95px;
	background-image: url(images/plus.png);
	cursor: pointer;
}

#work .container > div > div:hover h4 {
	display: block;
	background-color: #292f36;
	height: 60px;
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	color: white;
	padding-left: 20px;
	line-height: 60px;
}

#work .container > div > div:hover {

}

#work .container button:hover {
	background-color: #23b7a5;
	border-color: #23b7a5;
}

/** What we do **/

#service .container {
	margin-top: 80px;
	padding-bottom: 70px;
}

#service h2.head-first-block {
	margin-bottom: 90px;
}

#service .container > div {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

#service .container > div > div {
	display: inline-block;
	width: calc((100% -90px) /4);
	margin-bottom: 88px;
}

#service .container > div > div h4 {
	font-size: 17px;
	color: #292f36;
	font-weight: normal;
	text-transform: uppercase;
	text-align: center;
	margin-top: 34px;
	margin-bottom: 25px;
}

#service .container > div > div p {
	font-size: 16px;
	line-height: 26px;
	color: #8d8f92;
	font-weight: normal;
	text-align: center;
	padding-left: 10px;
}

#service .container > div > div:before {
	content: ' ';
	display:block;
	width: 100%;
	height: 50px;
	background-repeat: no-repeat;
	background-position: center;

}

#service .container > div > div:nth-child(4n + 1):before{
	background-image: url('images/service/setup.png');
}

#service .container > div > div:nth-child(4n + 2):before{
	background-image: url('images/service/pencil.png');
}

#service .container > div > div:nth-child(4n + 3):before{
	background-image: url('images/service/mobile.png');
}

#service .container > div > div:nth-child(4n + 4):before{
	background-image: url('images/service/clock.png');
}


/** features **/ 

#features {
	background-color: #3a454d;
}

#features h2.head-first-block {
	margin-bottom: 60px;
	color: white;
	text-transform: uppercase;
}

#features h2.head-first-block:before {
	content: ' ';
	width: 10px;
	height: 35px;
	display: inline-block;
	background-color: #4e5a62;
	position: absolute;
	left: 0;
	top: 1px;
}

#features .container {
	padding-top: 85px;
	padding-bottom: 116px;
}

#features .container > div {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

#features .container > div > div {
	display: block;
	width: calc((100% - 60px) / 3);
}

#features .container > div > div img {
	max-width: 100%;
}

#features .container > div > div h4 {
	margin-top: 42px;
	font-size: 18px;
	line-height: 42px;
	color: white;
	text-transform: uppercase;
	font-weight: normal;
}

#features .container > div > div p {
	margin-top: 17px;
	color: #dcdfe1;
	font-size: 16px;
	line-height: 26px;
	font-weight: normal;
}

/** contact **/
#contact h2.head-first-block {
	margin-bottom: 60px;
	margin-top: 64px;
}


#contact .container {
	margin-bottom: 83px;
}

#contact-form {
	display: flex;
	justify-content: space-between;
	margin-top: 0px;
}

#contact-form > div,
#contact-form form {
	display: block;
	width: calc((100% - 30px) / 2 );
}

#contact-form > div {
	padding-top: 60px;
}

#contact-form > div h4 {
	font-size: 20px;
	line-height: 26px;
	font-weight: normal;
	text-transform: uppercase;
	color: #292f36;
	margin-bottom: 35px;
}

#contact-form > div p {
	font-size: 16px;
	line-height: 26px;
	font-weight: normal;
	color: #8d8f92;
	margin-bottom: 30px;
}

#contact-form form {
	background-color: white;
	padding: 30px;
	margin-top: -130px;
    z-index: 2;
}


#contact-form form div:nth-child(1) {
	display: flex;
	justify-content: space-between;
}


#contact-form form div:nth-child(1) div {
	display: inline-block;
	width: calc((100% - 15px) / 2);
	margin-bottom: 29px;
}

#contact-form label {
	display: block;
	font-size: 14px;
	line-height: 26px;
	text-transform: uppercase;
	color: #8d8f92;
	margin-bottom: 5px;
}

#contact-form input,
#contact-form textarea {
	border-radius: 3px;
	border: none;
	background-color: #eaeef1;
	outline: none;
	max-width: 100%;
}

#contact-form input {
	display: block;
	height: 44px;
	padding: 5px 20px;
	font-size: 14px;
	line-height: 14px;
}

#contact-form textarea {
	display: block;
	width: 495px;
	height: 159px;
	margin-bottom: 30px;
	resize: none;
	padding: 20px;
	font-size: 14px;
	line-height: 20px;
}

#contact-form button {
	width: 151px;
	height: 44px;
	border-radius: 3px;
	border: none;
	background-color: #23b7a4;
	color: white;
	text-transform: uppercase;
	font-size: 14px;
	line-height: 28px;
	cursor: pointer;
}

/** footer **/

footer {
	background-color: #3a454d;
	height: 95px;
}

footer div {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

footer div p {
	font-size: 14px;
	line-height: 26px;
	color: white;
}

footer div ul {
	list-style: none;
	display: block;
	height: 95px;
	display: flex;
	align-items: center;
}

footer div ul li {
	display: inline-block;
}

footer div ul li a {
	display: inline-block;
	width: 25px;
	height: 20px;
	text-indent: -1000000px;	
	background-repeat: no-repeat;
	background-position: center;
	background-size: auto 15px;
	margin-left: 5px;
}

footer div ul li:nth-child(1) a {
	background-image: url('images/social/twitter.png'); 
}

footer div ul li:nth-child(2) a {
	background-image: url('images/social/facebook.png'); 
}

footer div ul li:nth-child(3) a {
	background-image: url('images/social/skype.png'); 
}

footer div ul li:nth-child(4) a {
	background-image: url('images/social/Be.png'); 
}

footer div ul li:nth-child(5) a {
	background-image: url('images/social/Linkedin.png'); 
}

/** responsive **/


@media screen and (max-width: 960px) {

	#hero {
		height: 550px;
	}

	h2.head-first-block {
		margin-bottom: 40px;
	}


	#hero .container h2,
	#hero .container p,
	#hero .container div {
		max-width: 80%;
		margin-left: auto;
		margin-right: auto;
		text-align: center;
	}

	#hero .container {
	    padding-top: 150px;	
	}


	#hero .container ul {
		position: static;
		text-align: center;
		margin-top: 120px;
	}

	#about .container {
	    margin-top: 50px;
	    margin-bottom: 50px;
	}

	#about .container > div {
	    display: block;
	}

	#about .container > div > div:first-child {
	    width: 100%;
	    padding-bottom: 50px;
	}

	#about .container > div > div:last-child {
	    width: 100%;
	}
	#team {
		margin-top: 60px;
    	margin-bottom: 70px;
	}

	#team-list > div {
		width: calc((100% - 30px) / 4);
	}

	#work h2.head-first-block {
		margin-bottom: 40px;
	}

	#work .container > div > div {
		width: calc((100% - 30px) / 3);
		margin-bottom: 15px;
	}

	#work .container {
	    padding-top: 50px;
	    padding-bottom: 30px;
	}

	#work .container button {
		margin-top: 15px;
	}	

	#service .container {
	    margin-top: 50px;
	    padding-bottom: 40px;
	}

	#service .container > div > div {
		margin-bottom: 58px;
	}

	#service h2.head-first-block {
		margin-bottom: 50px;
	}

	#features .container {
		padding-top: 50px;
   		padding-bottom: 80px;
	}

	#features .container > div > div {
	    width: calc((100% - 40px) / 3);
	}

	#features h2.head-first-block {
	    margin-bottom: 40px;
	}

	#contact h2.head-first-block {
	    margin-bottom: 40px;
	    margin-top: 44px;
	}

	#contact-form {
		margin-top: -70px;
	}

	#contact-form form div:nth-child(1) {
		display: block;
	}

	#contact-form form div:nth-child(1) div {
		display: block;
		width: 100%;
		margin-bottom: 20px;
	}

	#contact-form input {
		width: 100%;
	}

	/*#team-list > div > div .mask {
		display: inline-block;
		position: absolute;
		right: 0px;
		bottom: -70px;
	}

	#team-list > div .mask ul li {
		display: inline-block;
	}

	#team-list  div .info {
		background-color: #3a454d;
		padding-left: 10px;
	}

	#team-list > div .mask ul {
		letter-spacing: -4px;
	}

	#team-list > div h4,
	#team-list > div p {
		color: white;
		font-size: 0.8em;
	}

	#team-list .mask ul li a {
		width: 30px;
		height: 30px;
		background-color: transparent;
	}

	#team-list > div:hover > div .mask {
		background-color: transparent;
	}
 
	#team-list > div:hover > div .mask ul {
		display: inline-block;
	    position: absolute;
	    right: 0px;
	    bottom: -70px;
	    letter-spacing: -4px;

	}*/	
}

@media screen and (max-width: 810px) {
	header {
		height: auto;
	}

	header .container {
		display: block;
		text-align: center;	
	}

	header h1 {
		line-height: 50px;
	}

	header .container ul {
		height: auto;
	}

	header .container ul li {
		line-height: 50px;
	}
}

@media screen and (max-width: 768px) {

	h2 {
	    font-size: 28px;
	}
	h2.head-first-block {
	    margin-bottom: 30px;
	    text-align: center;
	}

	#hero .container h2 {
	    line-height: 36px;
	}

	header h1 {
	    line-height: 40px;
	}

	header .container ul li {
	    line-height: 40px;
	}

	#hero {
	    height: 450px;
	}

	#hero .container {
	    padding-top: 100px;
	}


	#hero .container ul {
	    margin-top: 100px;	
	}

	#about .container {
		margin-top: 30px;
   		margin-bottom: 30px;
	}

	#about ul {
	    padding-top: 0px;
	}

	#team {
		margin-top: 30px;
		margin-bottom: 30px;
	}

	#team-list {
		flex-wrap: wrap;
	}
	#team-list > div {
		width: calc((100% - 60px) / 2);
		margin: 0px 15px 40px 15px;
	}
	#team-list > div img {
		width: 100%;
		max-width: 100%;
	}

	#team-list > div h4 {
		font-size: 16px;
	}

	#team-list > div p {
		font-size: 14px;
	}

	#work .container {
		text-align: center;
		padding-top: 30px;
    	padding-bottom: 20px;
	}

	#work .container > div > div {
	    width: calc((100% - 60px) / 2);
	    margin: 0px 15px 20px 15px;
	}

	#service .container {
		text-align: center;
	}

	#service h2.head-first-block {
	    margin-bottom: 30px;
	}

	#service .container > div > div {
		width: calc((100% - 60px) / 2);
	    margin: 0px 15px 20px 15px;
	}

	#features .container {
	    padding-top: 30px;
	    padding-bottom: 40px;
	}

	#features h2.head-first-block {
	    margin-bottom: 30px;
	    text-align: center;
	}

	#features .container > div {
	    display: block;
	}

	#features .container > div > div {
	    width: 100%;
	    display: flex;
	    margin-bottom: 40px;
	}

	#features .container > div > div img {
	    max-width: 100%;
	    margin-right: 15px;
	    width: 50%;
	}

	#features .container > div > div h4 {
	    margin-top: 0px;
	}

	#contact-form {
		display: block;
	    margin-top: 0px;
	}

	#contact-form > div, #contact-form form {
	    display: block;
	    width: 100%;
	}

	#contact-form > div {
	    padding-top: 40px;
	}

	#contact-form > div h4 {
		margin-bottom: 20px;
	}

	#contact-form > div p {
		margin-bottom: 10px;
	}

	#contact-form form {
		padding: 20px 0px 20px 0px;
		margin-top: 0px;
	}

	#contact-form form div:nth-child(1) div {
	    margin-bottom: 10px;
	}

	#contact-form textarea {
		width: 100%;
	}

	#contact-form button {
		width: 100%;
	}

	#contact .container {
		margin-bottom: 20px;
	}

	#work .container > div > div:hover .mask {
		background-position: center center;
	}


}

@media screen and (max-width: 500px) {

	h2.head-first-block:before {
		display: none;
	}

	#hero .container {
	    padding-top: 80px;
	}

	#hero .container ul {
	    margin-top: 10px;
	}

	#hero .container div a:nth-child(2) {
	     margin-left: 0px;
	     margin-top: 10px; 
	}
	#about .container > div > div:first-child {
	    padding-bottom: 30px;
	}

	#team-list {
	    display: block;
	}
	#team-list > div { 
		max-width: 100%;
		display: block;
		width: 75%;
		margin: 40px auto;
	}

	#work .container > div {
	    display: block;
	}

	#work .container > div > div {
	    width: 100%;
	    margin: 20px 0px 20px 0px;
	}

	#work .container > div > div > img {
	    display: block;
	    max-width: 100%;
	    margin: 0px auto;
	}

	#service .container > div {
	    display: block;
	}

	#service .container > div > div {
	    width: 100%;
	    margin: 20px 0px 20px 0px;
	}

	footer div {
		display: block;
	}
	footer div p,
	footer div ul {
		text-align: center;
		display: block;
		padding-bottom: 30px;
	}	

	#features .container > div > div {
		display: block;
		text-align: center;
	}

	#features .container > div > div img {
    max-width: 100%;
    margin-right: 15px;
    width: 100%;
}
}