/* CIRCULAR NAVIGATION FOR 3D CARDS */

:root {
	--cn-primary-color: rgba(255, 255, 255, 0.18);
	--cn-secondary-color: rgba(255, 255, 255, 0.18);
	--cn-hover-color: rgba(255, 255, 255, 0.32);
	--cn-menu-diameter: 25em;
	--cn-menu-item-size: 9em;
	--cn-menu-item-font-size: 1.5em;
	--cn-transition-duration: 0.3s;
	--cn-transition-delay: 0.3s;
	--cn-transition-easing: ease;
	--cn-angle-base-left: -14deg;
	--cn-angle-left-1: -85deg;
	--cn-angle-left-2: -50deg;
	--cn-angle-left-3: -15deg;
	--cn-angle-left-4: 20deg;
	--cn-angle-left-5: 55deg;
	--cn-angle-base-right: 90deg;
	--cn-angle-right-1: 45deg;
	--cn-angle-right-2: 135deg;
}

.card-3d {
	position: relative;
	z-index: 11;
	cursor: pointer;
	transition: transform 0.3s ease;
}

.card-3d:hover {
	transform: scale(1.02);
}

.card-3d-container {
	position: relative;
	overflow: visible !important;
}

.cn-wrapper-tiles {
	position: absolute;
	top: 0;
	left: 0;
	transform: translate(-50%, -50%) scale(0.1);
	z-index: 10;
	width: var(--cn-menu-diameter);
	height: var(--cn-menu-diameter);
	border-radius: 50%;
	background: transparent;
	opacity: 0;
	transition: all var(--cn-transition-duration) var(--cn-transition-easing) var(--cn-transition-delay);
	pointer-events: none;
}

.cn-wrapper-tiles:after {
	content: ".";
	display: block;
	font-size: 2em;
	width: 6.2em;
	height: 6.2em;
	position: absolute;
	left: 50%;
	margin-left: -3.1em;
	top: 50%;
	margin-top: -3.1em;
	border-radius: 50%;
	z-index: 10;
	color: transparent;
	pointer-events: none;
}

.opened-nav-tiles {
	border-radius: 50%;
	opacity: 1;
	transition: all var(--cn-transition-duration) var(--cn-transition-easing);
	transform: translate(-40%, -40%) scale(1);
	pointer-events: auto;
}

.cn-wrapper-tiles ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.cn-wrapper-tiles li {
	position: absolute;
	top: 50%;
	left: 50%;
	overflow: hidden;
	margin-top: -1.3em;
	margin-left: calc(var(--cn-menu-item-size) * -1);
	width: var(--cn-menu-item-size);
	height: var(--cn-menu-item-size);
	font-size: var(--cn-menu-item-font-size);
	list-style: none;
	transition: all var(--cn-transition-duration) var(--cn-transition-easing);
	transform: rotate(var(--cn-angle-base-left)) skew(60deg);
	transform-origin: 100% 100%;
	pointer-events: none;
}

.cn-wrapper-tiles li a {
	position: absolute;
	right: -7.25em;
	bottom: -7.25em;
	display: block;
	width: 14.5em;
	height: 14.5em;
	border-radius: 50%;
	background: radial-gradient(transparent 35%, var(--cn-secondary-color) 35%);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.65);
	color: #fff;
	text-shadow: 0 1px 4px rgba(0,0,0,0.45);
	text-align: center;
	text-decoration: none;
	font-size: 1.2em;
	line-height: 2;
	transform: skew(-60deg) rotate(-75deg) scale(1);
	backface-visibility: hidden;
	pointer-events: auto;
	transition: all 0.2s ease;
}

.cn-wrapper-tiles li a span {
	position: relative;
	top: 1.2em;
	display: block;
	font-size: 0.42em;
	font-weight: 700;
	text-transform: uppercase;
	transform: rotate(90deg);
	padding: 0em 0em;
	margin: 0 12em;
}

.cn-wrapper-tiles li a:hover {
	background: radial-gradient(transparent 35%, var(--cn-hover-color) 35%);
	box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.9);
	transform: skew(-60deg) rotate(-75deg) scale(1.05);
}

.opened-nav-tiles li {
	transition: all var(--cn-transition-duration) var(--cn-transition-easing) var(--cn-transition-delay);
}

.opened-nav-tiles li:first-child {
	transform: rotate(var(--cn-angle-left-1)) skew(60deg);
}

.opened-nav-tiles li:nth-child(2) {
	transform: rotate(var(--cn-angle-left-2)) skew(60deg);
}

.opened-nav-tiles li:nth-child(3) {
	transform: rotate(var(--cn-angle-left-3)) skew(60deg);
}

.opened-nav-tiles li:nth-child(4) {
	transform: rotate(var(--cn-angle-left-4)) skew(60deg);
}

.opened-nav-tiles li:nth-child(5) {
	transform: rotate(var(--cn-angle-left-5)) skew(60deg);
}

.cn-wrapper-stones {
	position: absolute;
	top: 100px;
	right: -70px;
	transform: translate(50%, -50%) rotate(59deg) scale(0.1);
	z-index: 10;
	width: var(--cn-menu-diameter);
	height: var(--cn-menu-diameter);
	border-radius: 50%;
	background: transparent;
	opacity: 0;
	transition: all var(--cn-transition-duration) var(--cn-transition-easing) var(--cn-transition-delay);
	pointer-events: none;
}

.cn-wrapper-stones:after {
	content: ".";
	display: block;
	font-size: 2em;
	width: 6.2em;
	height: 6.2em;
	position: absolute;
	left: 50%;
	margin-left: -3.1em;
	top: 50%;
	margin-top: -3.1em;
	border-radius: 50%;
	z-index: 10;
	color: transparent;
	pointer-events: none;
}

.opened-nav-stones {
	border-radius: 50%;
	opacity: 1;
	transition: all var(--cn-transition-duration) var(--cn-transition-easing);
	transform: translate(60%, -50%) rotate(50deg) scale(1);
	pointer-events: auto;
}

.cn-wrapper-stones ul {
	list-style: none;
	padding: 0;
	margin: 0;
}

.cn-wrapper-stones li {
	position: absolute;
	top: 50%;
	left: 50%;
	overflow: hidden;
	margin-top: -1.3em;
	margin-left: calc(var(--cn-menu-item-size) * -1);
	width: var(--cn-menu-item-size);
	height: var(--cn-menu-item-size);
	font-size: var(--cn-menu-item-font-size);
	list-style: none;
	transition: all var(--cn-transition-duration) var(--cn-transition-easing);
	transform: rotate(var(--cn-angle-base-right)) skew(10deg);
	transform-origin: 100% 100%;
	pointer-events: none;
}

.cn-wrapper-stones li a {
	position: absolute;
	right: -7.25em;
	bottom: -7.25em;
	display: block;
	width: 14.5em;
	height: 14.5em;
	border-radius: 50%;
	background: radial-gradient(transparent 35%, var(--cn-secondary-color) 35%);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.65);
	color: #fff;
	text-shadow: 0 1px 4px rgba(0,0,0,0.45);
	text-align: center;
	text-decoration: none;
	font-size: 1.2em;
	line-height: 2;
	transform: skew(-10deg) rotate(-50deg) scale(1);
	backface-visibility: hidden;
	pointer-events: auto;
	transition: all 0.2s ease;
}

/* Curved SVG text inside stone segments */
.cn-arc-text {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	transform: rotate(50deg) skewX(10deg);
	transform-origin: center center;
	pointer-events: none;
	overflow: visible;
}

.cn-wrapper-stones li a span {
	position: relative;
	top: 1.8em;
	display: block;
	font-size: 0.5em;
	font-weight: 700;
	text-transform: uppercase;
	transform: rotate(-90deg);
	padding: 0 2em;
	margin: 1em 0em;
}

.cn-wrapper-stones li a:hover {
	background: radial-gradient(transparent 35%, var(--cn-hover-color) 35%);
	box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.9);
	transform: skew(-10deg) rotate(-50deg) scale(1.05);
}

.opened-nav-stones li {
	transition: all var(--cn-transition-duration) var(--cn-transition-easing) var(--cn-transition-delay);
}

.opened-nav-stones li:first-child {
	transform: rotate(var(--cn-angle-right-1)) skew(10deg);
}

.opened-nav-stones li:nth-child(2) {
	transform: rotate(var(--cn-angle-right-2)) skew(10deg);
}

@media only screen and (max-width: 768px) {
	:root {
		--cn-menu-diameter: 20em;
		--cn-menu-item-size: 8em;
		--cn-menu-item-font-size: 1.1em;
	}
}

@media only screen and (max-width: 480px) {
	:root {
		--cn-menu-diameter: 18em;
		--cn-menu-item-size: 7em;
		--cn-menu-item-font-size: 1em;
	}
}