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

:root {
	--base: #555;
	--base-100: #f1f1f1;
	--base-400: #555;
	--base-800: #000;
	--yellow: #ffda4b;
	--yellow-100: #fffbe6;
	--yellow-400: #ffda4b;
	--yellow-800: #8b6f00;
	--blue: #0a61ae;
	--blue-100: #e2f8ff;
	--blue-400: #61dafb;
	--blue-800: #0a61ae;
	--black: #000000ff;
	--oxford-blue: #14213dff;
	--orange-web: #fca311ff;
	--platinum: #e5e5e5ff;
}

body {
	font-family: "Open Sans", sans-serif;
	font-optical-sizing: auto;
	font-style: normal;
	font-size: 20px;
	padding-bottom: 50px;
}

a {
	text-decoration: none;
	color: var(--blue);

	&:hover {
		text-decoration: underline;
	}
}

header {
	padding-top: 10px;
	padding-bottom: 10px;
	display: flex;
	justify-content: space-between;
	max-width: 1440px;
	margin: auto;
	border-bottom: 1px solid rgba(0, 0, 0, 0.1);

	.logo-holder {
		display: flex;
		padding: 10px;
		align-items: center;
		font-weight: 600;
		color: var(--base-800);

		.logo {
			display: flex;
			align-items: center;
			justify-content: center;
			font-size: 32px;
			background-color: var(--base-800);
			color: var(--base-100);
			height: 64px;
			width: 64px;
			margin-right: 20px;
			border-radius: 50%;
		}

		.logo-text {
			flex: 1;
		}
	}

	nav {
		display: flex;
		align-items: center;

		ul {
			display: flex;
			list-style-type: none;
			gap: 5px;

			li {
				display: inline-block;

				a {
					display: inline-block;
					padding: 10px 20px;
					color: var(--base);

					&:hover {
						background-color: var(--base-100);
						border-radius: 10px;
						text-decoration: none;
					}
				}
			}
		}

		.mobile-toggle {
			display: none;
			color: var(--base-800);
			padding: 10px;

			@media (max-width:768px) {
				display: inline-block;
				position: absolute;
				top: 20px;
				right: 20px;
			}
		}
	}

	@media (max-width: 1024px) {
		flex-direction: column;
		align-items: center;
	}

	@media (max-width: 768px) {
		flex-direction: column;
		align-items: center;

		nav {
			margin-top: 10px;
			width: 100%;

			ul {
				display: none;
				flex-direction: column;
				text-align: center;
				width: 100%;

				a {
					width: 100%;
				}

				&.active {
					display: flex;
				}
			}
		}
	}
}

section {
	max-width: 1440px;
	margin: auto;
	gap: 30px;
	margin-top: 30px;
	margin-bottom: 30px;

	@media (max-width:1440px) {
		padding-left: 30px;
		padding-right: 30px;
	}
}

.button {
	display: inline-block;
	padding: 10px 30px;
	background-color: var(--blue);
	color: var(--base-100);
	border-radius: 10px;
	transition: ease 0.3s all;

	&:hover {
		text-decoration: none;
		background-color: var(--base-800);
	}

	&.white {
		background-color: white;
		color: var(--base-800);

		&:hover {
			background-color: var(--base-100);
			color: var(--base);
		}
	}

	&.black {
		background-color: black;
		color: white;

		&:hover {
			background-color: var(--base);
			color: var(--base-100);
		}
	}
}

h1 {
	font-size: 64px;
	line-height: 1;
	margin-bottom: 10px;

	small {
		display: block;
		font-weight: 100;
	}

	@media (max-width:1024px) {
		font-size: 48px;
	}
}

.hero {
	display: flex;

	@media (max-width:1024px) {
		flex-direction: column;
	}

	.hero-blue {
		flex: 1;
		background-color: var(--blue-100);
		border-radius: 30px;
		padding: 30px;
		display: flex;
		flex-direction: column;
		justify-content: center;

		span {
			@media (max-width:768px) {
				display: none;
			}
		}

		.call-to-action {
			margin-top: 20px;
			margin-bottom: 10px;

			a {
				margin-right: 10px;
				margin-bottom: 10px;
			}
		}

		.social-links {
			a {
				&:hover {
					text-decoration: none;
				}
			}
		}
	}

	.hero-yellow {
		flex: 1;
		background-color: var(--yellow);
		border-radius: 30px;
		padding: 0px 30px;
		display: flex;
		justify-content: center;
		align-items: flex-end;

		img {

			max-width: 520px;
			margin-bottom: 0%;
		}
	}
}

.logos {
	background-color: var(--base-100);
	border-radius: 30px;
	padding: 30px 0px;

	@media (max-width:1440px) {
		border-radius: 0px;
	}

	.marquee {
		width: 100vw;
		max-width: 100%;
		height: 128px;
		overflow: hidden;
		position: relative;

		.track {
			position: absolute;
			white-space: nowrap;
			will-change: transform;
			animation: marquee 40s linear infinite;
			display: flex;
			gap: 10px;
		}
	}
}

@keyframes marquee {
	0% {
		transform: translateX(0);
	}

	100% {
		transform: translateX(-50%);
	}
}

h2 {
	font-size: 64px;
	line-height: 1;
	margin-bottom: 10px;
	text-align: center;
	color: var(--base-800);
	padding: 30px;

	small {
		display: block;
		font-weight: 100;
		font-size: 0.5em;
		color: var(--base);
	}

	@media (max-width:1024px) {
		font-size: 48px;
	}
}

h3 {
	font-size: 32px;
	font-weight: 600;
	line-height: 1;
	margin-bottom: 20px;
	color: var(--base-800);
}

.skills {
	.holder-blue {
		background-color: var(--blue-100);
		border-radius: 30px;
		padding: 30px;
		display: flex;

		@media(max-width:1024px) {
			flex-direction: column;
		}

		.left-column {
			flex: 1;

			ul {
				list-style-type: none;
				gap: 10px;
				margin-right: 100px;
				margin-bottom: 20px;

				li {
					display: inline-block;
					background-color: var(--blue-400);
					padding: 10px 20px;
					border-radius: 15px;
					margin-bottom: 10px;
				}
			}
		}

		.right-column {
			flex: 1;

			p {
				margin-bottom: 20px;
			}
		}
	}
}