*{
	margin:0;
	padding:0;
	font-family: 'Poppins', sans-serif;
}
.header{
	min-height:100vh;
	width:100%;
	background-image: linear-gradient(rgba(4,9,30,0.7),rgba(4,9,30,0.7)),url(images/vadivelu.png);
	background-position: center;
	background-size: cover;
	position: relative;
	color: #777;
} 
nav{
	display: flex;
	padding: 2% 6%;
	justify-content: space-between;
	align-items: center;
}

.nav-links{
	flex: 1;
	text-align: right;
}

.nav-links ul li{
	list-style: none;
	display: inline-block;
	padding: 8px 12px;
	position: relative;
}
.nav-links ul li a{
	color: #fff;
	text-decoration: none;
	font-size: 16px;
}
.nav-links ul li::after{
	content: '';
	width: 0%;
	height: 2px;
	background: #f44336;
	display: block;
	margin: auto;
	transition: 0.5s;
}
.nav-links ul li:hover::after{
	width: 100%;
}
.text-box{
	width: 90%;
	color: #fff;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	text-align: center;
}
.text-box h1{
	font-size: 62px;
}
.text-box p{
	margin: 10px 0 40px;
	font-size: 14px;
}
.msg-btn{
	display: inline-block;
	text-decoration: none;
	color: #fff;
	border: 1px solid #fff;
	padding: 12px 34px;
	font-size:13px;
	background:transparent;
	position:relative;
	cursor:pointer;
}
.msg-btn:hover{
	border: 1px solid #f44336;
	background: #f44336;
	transition: 1s;
}

nav .fa{
	display: none;
}

@media(max-width: 700px){
	.text-box h1{
	font-size: 20px;
	}
	.nav-links ul li{
	display: block;
	}
	.nav-links{
		position: absolute;
		background: #f44336;
		height: 100vh;
		width: 200px;
		top: 0;
		right: -200;
		text-align: left;
		z-index: 2;
		transition: 1s;
	}
	nav .fa{
		display: block;
		color: #fff;
		margin: 10px;
		font-size: 22px;
		cursor: pointer;
	}
	.nav-links ul{
		padding: 30px;
	}
}

/*---- about sectipn ----*/	

.about{
	width: 80%;
	margin: auto;
	text-align: center;
	padding-top: 100px;	
}
h1{
	font-size: 36px;
	font-weight: 600;
}
p{
	color: #777;
	font-size: 14px;
	font-weight: 300;
	line-height: 22px;
	padding: 10px;
}
.row{
	margin-top: 5%;
	display: flex;
	justify-content: space-between;		
}
.about-col{
	flex-basis: 31%;
	background: #fff3f3;
	border-radius: 10px;
	margin-bottom: 5%;
	padding: 20px 12px;
	box-sizing: border-box;
	transition: 0.5s;
}
h3{
	text-align: center;
	font-weight: 600;
	margin: 10px 0;
}
.about-col:hover{
	box-shadow: 0 0 20px 0px rgba(0,0,0,0.2);
}
@media(max-width: 700px){
	.row{
		flex-direction: column;
	}
}

/*--- projects ---*/

.projects{
	width: 80%; /*80%*/
	margin: auto;
	text-align: center;
	padding-top: 50px;

}

.projects-col{
	flex-basis: 32%;
	border-radius: 10px;
	margin-bottom: 30px;
	position: relative;
	overflow: hidden;
}
.projects-col img{
	width: 100%;
	display: block;
}
.layer{
	background: transparent;
	height: 100%;
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
	transition: 0.5s;
}
.layer:hover{
		background: rgba(226,0,0,0.7);
}
.layer h3 {
	width: 100%;
	font-weight: 500;
	color: #fff;
	font-size: 26px;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	position: absolute;
	opacity: 0;
	transition : 0.5s;
}
.layer:hover h3{
	bottom: 49%;
	opacity: 1;
}

/*-----footer----*/

.footer{
	width: 100%;
	text-align: center;
	padding: 30px 0;
}
.footer h4{
	margin-top:20px;
	margin-bottom: 25px;
	font-weight:600;
}
.icons .fa{
	color: #f44336;
	margin: 0 13px;
	cursor: pointer;
	padding: 18px 0;
}
.fa-heart{
	color: #f44336;
}