:root {
	--brdi-main-color: hsla(186, 100%, 23%,1);
	--brdi-accent-color: hsla(47, 100%, 53%,1);
}

::selection {
	background: hsla(186, 100%, 46%,0.5);
	color: var(--brdi-accent-color);
}

html {
	line-heigh: 1.15;
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	padding: 0;
	background-color: var(--brdi-main-color);
}

@font-face {
	font-family: Sen;
	src: url("./fonts/Sen-VariableFont_wght.ttf");
	font-optical-sizing: auto;
	font-weight: 400;
}

@font-face {
	font-family: Oxanium;
	src: url("./fonts/Oxanium-VariableFont_wght.ttf");
	font-optical-sizing: auto;
	font-weight: 600;
}

a {
	color: var(--brdi-main-color);
}

a:hover {
	color: hsla(47, 100%, 43%,1);
}

b, strong {
	font-weight: bolder;
}

small {
	font-size: 80%;
}

.nav-bar {
	position: relative;
	top: 0;
	width: 100%;
	
	background-color: var(--brdi-main-color);
	height: 50px;
}

.nav-list {
	position: relative;
	top: 20%;
	list-style-type: none;
	margin: 0;
	padding: 0;
	text-align: right;
	margin-right: 15%;
}

.nav-item {
	display: inline;
	font-size: 150%;
	font-family: Sen;
	color: #ffffff;
	padding: 8px;
	text-decoration: none;
}

.nav-item a {
	font-family: Sen;
	color: #ffffff;
	padding: 8px;
	text-decoration: none;
}

.nav-item :hover {
	color: var(--brdi-accent-color);
	background-color: hsla(185, 100%, 20%,0.5);
}

.hero {
	font-family: Sen;
	text-indent: 20%;
	background-color: var(--brdi-main-color);
	background: linear-gradient(to bottom right, var(--brdi-main-color), var(--brdi-main-color), var(--brdi-main-color), hsla(185, 100%, 46%,0.5), hsla(185, 100%, 46%,0.2)), url("https://www.smejapan.com/wp-content/uploads/2018/07/Depositphotos_100458264_l-2015.jpg") no-repeat right bottom;
	background: linear-gradient(to bottom, 
		var(--brdi-main-color),
		hsla(186, 100%, 23%,0.6),
		hsla(186, 100%, 23%,0.2), 
		hsla(186, 100%, 23%,0.05)), 
		url("images/Hero-Banner-Swing-3-V2.png") no-repeat left top, 
		url("images/Hero-Banner-Fukuoka-slim.jpg") no-repeat 100% 50%;	
	background-color: var(--brdi-main-color);
	color: white;
	height: 550px;
	padding: 50px;
}

.hero > h1 {
	position: relative;
	top: 25%;
}

.heroMsg {
	font-size: 300%;
	color: var(--brdi-accent-color);
}

.light_sec {
	font-family: Sen;
	text-indent: 20%;
	font-size: 105%;
	background-color: white;
	color: hsla(185, 50%, 31%,1);
	display: block;
	padding: 20px;
}

.light_sec > a {
	color: var(--brdi-main-color);
	text-decoration: none;
}

.light_sec > p {
	text-indent: 0%;
	margin-left: 20%;
	margin-right: 20%;
}

.light_sec ::selection {
	background: var(--brdi-main-color);
}

.light_sec_flex {
	text-indent: 0;
	font-size: 105%;
	margin-left: 20%;
	margin-right: 20%;
	display: flex;
	flex-direction: row;
}

.light_sec_flex ::selection {
	background: hsla(185, 100%, 50%,0.5);
}

.light_sec_flex > div {
	margin-left: 10px;
	margin-right: 10px;
	background-color: var(--brdi-main-color);
	background-image: linear-gradient(to bottom right, 
					var(--brdi-main-color), 
					hsla(186, 100%, 26%,1), 
					hsla(186, 100%, 36%,0.5));
	color: white;
	padding: 20px;
	border-style: solid;
	border-radius: 15px;
	border-width: medium;
	border-color: hsla(185, 100%, 62%,0.7);
	width: 30%;
}

.light_image_container {
	position: relative;
	display: grid;
	align-items: top;
	grid-template-columns: 1fr 1fr;
	column-gap: 5px;
	margin-left: 20%;
	margin-right: 20%;
	flex-direction: row;
}

.light_image {
	max-width: 100%;
	max-height: 100%;
}

.li-text {
	font-size: 110%;
	text-indent: 0;
}

.dark_sec {
	font-family: Sen;
	font-size: 105%;
	text-indent: 20%;
	background-color: var(--brdi-main-color);
	color: white;
	padding:20px;
}

.dark_sec > div {
	background-color: var(--brdi-main-color);
	text-indent: 0;
	font-size: 105%;
	color: white;
	margin-left: 20%;
	margin-right: 20%;
	background-color: var(--brdi-main-color);
	color: white;
}

.data-list {
	margin-left: 20%;
	text-indent: 0%;
}

.footer {
	border-top: 2px solid hsla(185, 100%, 20%,0.5);
	width: 100%;

	background-color: var(--brdi-main-color);
	height: 50px;

}

.footer-list {
	position: relative;
	top: 20%;
	list-style-type: none;
	width: 60%;
	margin-left: 20%;
	
	padding: 0;
	padding-bottom: 30px;
	text-align: right;
}

.footer-item {
	display: inline;
	font-size: 100%;
	font-family: Sen;
	color: #ffffff;
}

.footer-item a {
	color: #ffffff;
	padding: 8px;
	text-decoration: none;
}

.footer-item :hover {
	color: var(--brdi-accent-color);
	background-color: hsla(185, 100%, 20%,0.5);
}



@media screen and (max-width: 1920px) {
	.hero {
		background: linear-gradient(to bottom, 
		var(--brdi-main-color),
		hsla(186, 100%, 23%,0.6),
		hsla(186, 100%, 23%,0.2), 
		hsla(186, 100%, 23%,0.05)), 
		url("images/Hero-Banner-Swing-3-V2.png") no-repeat 50% 50%, 
		url("images/Hero-Banner-Fukuoka-slim.jpg") no-repeat 80% 50%;	
		background-color: var(--brdi-main-color);
	}
}

@media screen and (max-width: 1500px) {
	.hero {
		background: linear-gradient(to bottom, 
		var(--brdi-main-color),
		hsla(186, 100%, 23%,0.6),
		hsla(186, 100%, 23%,0.2), 
		hsla(186, 100%, 23%,0.05)),
		url("images/Hero-Banner-Swing-3-V2.png") no-repeat 50% 50%, 
		url("images/Hero-Banner-Fukuoka-slim.jpg") no-repeat 85% 50%;	
		background-color: var(--brdi-main-color);
	}
}

@media screen and (max-width: 1300px) {
	.nav-list {
		margin-right: 5%;
	}
	
	.footer-list {
		width: 75%;
		margin-left: 12%;
		margin-right: 10%;
	}
	
	.hero {
		text-indent: 10%;
	}
	
	.light_sec {
		text-indent: 10%;
	}
	
	.light_sec > p {
		text-indent: 0%;
		margin-left: 10%;
		margin-right: 10%;
	}
		
	.light_sec_flex {
		margin-left: 10%;
		margin-right: 10%;
		flex-direction: column;
	}
	
	.light_sec_flex > div {
		width: 80%;
		margin: 20px;
	}
	
	.light_image_container {
		display:block;
		margin-left: 10%;
		text-indent: 0;
	}
	
	.dark_sec {
		text-indent: 10%;
	}
	
	.dark_sec > div {
		margin-left: 10%;
		margin-right: 10%;
	}
	
	.data-list {
		margin-left: 10%;
		text-indent: 0%;
	}
	
}

@media screen and (max-width: 900px) {
	
	.nav-list {
		margin-right: 5%;
	}
	
	.nav-item {
		font-size: 110%;
	}
	
	.footer-list {
		margin-left: 10%;
		margin-right: 5%;
	}
	
	.hero {
		text-indent: 5%;
		background: linear-gradient(to bottom, 
		var(--brdi-main-color),
		hsla(186, 100%, 23%,0.6),
		hsla(186, 100%, 23%,0.2), 
		hsla(186, 100%, 23%,0.05)),
		url("images/Hero-Banner-Swing-3-V2.png") no-repeat 70% 50%, 
		url("images/Hero-Banner-Fukuoka-slim.jpg") no-repeat 85% 50%;	
		background-color: var(--brdi-main-color);
	}
	
	.heroMsg {
		font-size: 250%;
		color: var(--brdi-accent-color);
	}

	.light_sec {
		text-indent: 2%;
	}
	
	
	.light_sec > p {
		text-indent: 0%;
		margin-left: 2%;
		margin-right: 2%;
	}

	.light_sec_flex {
		margin-left: 2%;
		margin-right: 1%;
		flex-direction: column;
	}
	
	.light_sec_flex > div {
		width: 80%;
		margin: 20px;
	}
	
	.light_image_container {
		display: block;
		margin-left: 2%;
		margin-right: 2%;
		max-height: 100%;
		max-width: 100%;
		object-fit: fit;
	}
	
	.dark_sec {
		text-indent: 2%;
	}
	
	.dark_sec > div {
		margin-left: 2%;
		margin-right: 2%;
	}
	
	.data-list {
		margin-left: 2%;
		text-indent: 0%;
	}
}