:root {
	--main-color: #00C5CD;
	--faded-color: #008080;
	--main-text-color: #000;
	--sub-text-color: #222;
	--transition-duration: 0.5s;
}

* {
	margin: 0;
	padding: 0;
	font-family: 'Poppins', 'sans-serif';
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	background: white;
	color: var(--sub-text-color);
}

.container {
	padding: 10px 10%;
}

nav {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	position: relative;
}

nav .fa-solid.fa-bars {
    position: absolute;
    right: 40px;
	top: 20px;
    cursor: pointer;
}

nav ul li {
	display: inline-block;
	list-style: none;
	margin: 10px 20px;
}

nav ul li a {
	color: var(--main-text-color);
	text-decoration: none;
	font-size: 18px;
	position: relative;
}

nav ul li a::after {
	content: '';
	width: 0;
	height: 3px;
	background: var(--main-color);
	position: absolute;
	left: 0;
	bottom: -6px;
	transition: var(--transition-duration);
}

nav ul li a:hover::after {
	width: 100%;
}

#about {
	padding: 80px 0;
}

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

.about-col-1 {
	flex-basis: 35%;
}

.about-col-1 img {
	width: 75%;
	border-radius: 15px;
}

.about-col-2 {
	flex-basis: 60%;
}

.sub-title {
	font-size: 60px;
	font-weight: 600;
	color: var(--main-text-color);
}

.tab-titles {
	display: flex;
	margin: 20px 0 40px;
}

.tab-links {
	margin-right: 50px;
	font-size: 18px;
	font-weight: 500;
	cursor: pointer;
	position: relative;
}

.tab-links::after {
	content: '';
	width: 0;
	height: 3px;
	background: var(--main-color);
	position: absolute;
	left: 0;
	bottom: -8px;
	transition: var(--transition-duration);
}

.tab-links.active-link::after {
	width: 50%;
}

.tab-contents ul li{
	list-style: none;
	margin: 10px 0;
}

.tab-contents ul li span {
	color: var(--faded-color);
	font-size: 14px;
}

.tab-contents{
	display: none;
}

.tab-contents.active-tab {
	display: block;
}

#portfolio {
	padding: 50px 0;
}

.work-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	grid-gap: 40px;
	margin-top: 50px;
}

.work {
	border-radius: 10px;
	position: relative;
	overflow: hidden;
}

.work img {
	width: 100%;
	border-radius: 10px;
	display: block;
	transition: transform var(--transition-duration);
}

.layer {
	width: 100%;
	height: 0%;
	background: linear-gradient(rgba(0, 0, 0, 0.6), var(--main-color));
	color: #fff;
	border-radius: 10px;
	position: absolute;
	left: 0;
	bottom: 0;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	padding: 0 40px;
	text-align: center;
	font-size: 16px;
	transition: height var(--transition-duration);
}

.layer h3 {
	font-weight: 500;
	margin-bottom: 20px;
}

.layer a {
	margin-top: 20px;
	color: var(--main-color);
	text-decoration: none;
	font-size: 18px;
	line-height: 60px;
	background: white;
	width: 60px;
	height: 60px;
	border-radius: 50%;
	text-align: center;
}

.work:hover img {
	transform: scale(1.1);
}

.work:hover .layer {
	height: 100%;
}

.contact-left {
	flex-basis: 35%;
}

.contact-right {
	flex-basis: 60%;
}

.contact-left p {
	margin-top: 30px;
}

.contact-left p i {
	color: var(--main-color);
	margin-right: 15px;
	font-size: 25px;
}

.social-icons {
	margin-top: 30px;
}

.social-icons a {
	text-decoration: none;
	font-size: 30px;
	margin-right: 15px;
	color: var(--sub-text-color);
	display: inline-block;
	transition: transform var(--transition-duration);
}

.social-icons a:hover {
	color: var(--main-color);
	transform: translateY(-5px);
}

.btn {
	display: inline-block;
	margin: 50px auto;
	width: fit-content;
	border: 1px solid var(--main-color);
	padding: 14px 50px;
	border-radius: 6px;
	text-decoration: none;
	color: var(--main-text-color);
	background: var(--main-color);
}

.contact-right form {
	width: 100%;
}

form input, form textarea {
	width: 100%;
	border: 0;
	outline: none;
	background: #eee;
	padding: 15px;
	margin: 15px 0;
	color: var(--main-text-color);
	font-size: 18px;
	border-radius: 6px;
}

form .btn {
	color: #fff;
	padding: 14px 60px;
	font-size: 18px;
	margin-top: 20px;
	cursor: pointer;
}

#msg {
	color: var(--main-text-color);
	font-size: 3em;
	margin-top: -20px;
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	padding: 20px;
	border-radius: 8px;
	z-index: 1000;
}

nav .fa-solid {
	display: none;
}

@media only screen and (max-width: 600px) {
	nav .fa-solid {
		display: block;
		font-size: 25px;
	}

	nav ul {
		background: var(--main-color);
		position: fixed;
		top: 0;
		right: -200px;
		width: 200px;
		height: 100vh;
		padding-top: 50px;
		z-index: 2;
		transition: right var(--transition-duration);
	}

	nav ul li {
		display: block;
		margin: 25px;
	}

	nav ul .fa-solid {
		position: absolute;
		top: 25px;
		left: 25px;
		cursor: pointer;
	}

	.sub-title {
		font-size: 40px;
	}

	.about-col-1, .about-col-2 {
		flex-basis: 100%;
	}

	.about-col-1 {
		margin-bottom: 30px;
	}

	.about-col-2 {
		font-size: 14px;
	}

	.tab-links {
		font-size: 16px;
		margin-right: 20px;
	}

	.contact-left, .contact-right {
		flex-basis: 100%;
	}

	.work:hover img {
		transform: none;
	}

	.layer {
		height: 0;
		font-size: 14px;
	}

	.layer.active {
		height: 100%;
	}
}