@charset "utf-8";
/* CSS Document */

html, body {
	margin: 0;
	padding: 0;
	font-family: 'Roboto', sans-serif;
	font-weight: 400;
	color: #fff;
	background: #000;
	overflow-x: hidden;
	scrollbar-width: thin;
	scrollbar-color: #111 #000;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

img {
	border: 0;
}

a:link, a:hover, a:active, a:visited {
	text-decoration: none;
	color: #fff;
}

.container {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 100%;
	max-width: 1920px;
	min-height: 100svh;
	margin: 0 auto;
	padding: 30px;
	box-sizing: border-box;
	z-index: 100;
	overflow: hidden;
}

.logo {
	position: relative;
	width: 100%;
	max-width: 300px;
	height: auto;
	margin: 0;
	padding: 0;
	opacity: 0;
	filter: brightness(1);
	animation: logo-intro 1s 0.2s ease-in-out forwards, logo-ani 1s 1.5s linear forwards;
}

@keyframes logo-intro {
    0% {
		opacity: 0;
        transform: scale(4);
    }
    100% {
		opacity: 1;
        transform: scale(1);
		
    }
}

@keyframes logo-ani {
    100% {
        filter: brightness(0);
		
    }
}

.btn {
	font-size: 16px;
	font-weight: 400;
	text-transform: uppercase;
	margin: 40px 0 45px 0;
	padding: 12px;
	background-color: rgba(0,0,0,0.25);
	border: 1px solid #fff;
	border-radius: 10px;
	opacity: 0;
	transform: translateY(20px);
	transition: background-color 0.2s;
	animation: btn-intro 1s 2.5s ease-out forwards;
}

.btn:hover {
	background-color: rgba(0,0,0,0.5);
}

.btn::before {
	display: inline-block;
	content: url(../images/dive.svg);
	width: 12px;
	height: 12px;
	margin: 0 6px 0 0;
	padding: 0;
	filter: invert(1);
  }

@keyframes btn-intro {
    100% {
        opacity: 1;	
		transform: translateY(0px);
    }
}

video {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
  	object-fit: cover;
	overflow: hidden;
	-webkit-mask-image: radial-gradient(black 0%, black 20%, rgba(0,0,0,0.5) 40%, transparent 80%, transparent 100%);
	mask-image: radial-gradient(black 0%, black 20%, rgba(0,0,0,0.5) 40%, transparent 80%, transparent 100%);
	mask-size: 100% 100%;
	mask-position: 50% 50%;
	mask-repeat: no-repeat;
	filter: hue-rotate(0deg);
	opacity: 0;
	animation: video-intro 2s 1.5s linear forwards, video-ani 30s 6s linear infinite;
}
 
@media (orientation: portrait) {
	video {
		mask-size: 156% 100%;
	}	
}

@keyframes video-intro {
	100% {
		opacity: 1;
	}
}

@keyframes video-ani {
	0% {
		filter: hue-rotate(0deg);
	}
	100% {
		filter: hue-rotate(359deg);
	}
}