:root {
	--light: #ffffff;
	--light-op-50: #ffffff80;
	--light-op-20: #ffffff33;
	--light-op-10: #ffffff1a;
	--light-op-5: #ffffff0d;

	--dark: #000000;
	--dark-op-50: #00000080;
	--dark-op-10: #0000001a;
	--dark-op-5: #0000000d;
	--dark-op-2: #00000005;
}

html {
	scroll-behavior: smooth;
}

body {
	--text-color: var(--dark);

	/* Body */
	--bg-img-body: url("./../img/bg-desktop-light.jpg") no-repeat center center/cover;
	--bg-img-body-mobile: url("./../img/bg-mobile-light.jpg") no-repeat center center/cover;
	--bg-scrollbar-track: var(--light);
	--bg-scrollbar-thumb: #d4a0e8;

	/* Profile */
	--profile-photo: url("./../img/avatar-light.png");

	/* Switch */
	--border-color-switch-track: var(--dark-op-50);
	--bg-color-switch-track: var(--dark-op-5);
	--bg-color-switch-toggle: var(--light);
	--box-shadow-switch-toggle-hover: var(--dark-op-10);

	/* Button link */
	--border-color-btn-link: var(--dark-op-50);
	--bg-color-btn-link: var(--dark-op-5);
	--border-color-btn-link-hover: var(--dark);
	--bg-color-btn-link-hover: var(--dark-op-2);

	/* Button social link */
	--bg-color-btn-social-link-hover: var(--dark-op-10);
}

body.dark {
	--text-color: var(--light);

	/* Body */
	--bg-img-body: url("./../img/bg-desktop.jpg") no-repeat center center/cover;
	--bg-img-body-mobile: url("./../img/bg-mobile.jpg") no-repeat center center/cover;
	--bg-scrollbar-track: #292f4b;
	--bg-scrollbar-thumb: #554283;

	/* Profile */
	--profile-photo: url("./../img/avatar.png");

	/* Switch */
	--border-color-switch-track: var(--light-op-50);
	--bg-color-switch-track: var(--light-op-10);
	--bg-color-switch-toggle: var(--light);
	--box-shadow-switch-toggle-hover: var(--light-op-10);

	/* Button link */
	--border-color-btn-link: var(--light-op-50);
	--bg-color-btn-link: var(--light-op-10);
	--border-color-btn-link-hover: var(--light);
	--bg-color-btn-link-hover: var(--light-op-5);

	/* Button social link */
	--bg-color-btn-social-link-hover: var(--light-op-20);
}

body::-webkit-scrollbar {
	width: 0.5rem;
}

body::-webkit-scrollbar-track {
	background: var(--bg-scrollbar-track);
}

body::-webkit-scrollbar-thumb {
	border-radius: 0.25rem;
	background: var(--bg-scrollbar-thumb);
}

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

body {
	background: var(--bg-img-body);

	max-width: calc(100vw - (100vw - 100%));
	min-height: 100vh;

	font: 500 1rem/150% "Inter", Arial, sans-serif;
	color: var(--text-color);
}

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

*:focus-visible {
	outline: 0.125rem solid #841aff;
	outline-offset: 0.125;
}

@media screen and (max-width: 600px) {
	body {
		background: var(--bg-img-body-mobile);
	}
}

.container {
	max-width: 36.75rem;
	padding: 3.5rem 1.25rem 0;
	margin: 0 auto;
}

/* Profile */
.wrapper-profile {
	display: grid;
	justify-content: center;
	gap: 0.5rem;

	padding: 1.5rem 0;
}

.wrapper-profile .photo {
	content: var(--profile-photo);
	border-radius: 50%;
	width: 7rem;
}

/* Switch theme */
.wrapper-switch {
	display: grid;
	place-content: center;
	padding: 0.25rem 0;
}

.wrapper-switch .switch-track {
	display: flex;
	align-items: center;
	border: 1px solid var(--border-color-switch-track);
	background: var(--bg-color-switch-track);
	-webkit-backdrop-filter: blur(0.25rem);
	backdrop-filter: blur(0.25rem);

	width: 4rem;
	height: 1.5rem;
	border-radius: 0.75rem;

	cursor: pointer;

	user-select: none;
}

.wrapper-switch .switch-track .switch-toggle {
	-webkit-appearance: none !important;
	-moz-appearance: none !important;
	-ms-appearance: none !important;
	-o-appearance: none !important;
	appearance: none !important;

	cursor: pointer;

	content: url("./../svg/moon-stars.svg");

	background: var(--bg-color-switch-toggle);
	padding: 0.5rem;
	border-radius: 50%;

	transform: translateX(-0.0625rem);

	transition: transform 0.2s;
}

.wrapper-switch .switch-track:hover .switch-toggle {
	box-shadow: 0 0 0.125rem 0.5rem var(--box-shadow-switch-toggle-hover);
}

.wrapper-switch .switch-track .switch-toggle:checked {
	content: url("./../svg/sun.svg");

	transform: translateX(calc(2rem - 0.0625rem));
}

/* Links */
.wrapper-links {
	display: grid;
	gap: 1rem;

	padding: 1.5rem 0;

	list-style: none;
}

.wrapper-links .btn-link {
	display: flex;
	place-content: center;

	padding: 1rem 1.5rem;

	text-decoration: none;
	color: var(--text-color);
	text-align: center;

	border-radius: 0.5rem;
	border: 1px solid var(--border-color-btn-link);

	background: var(--bg-color-btn-link);

	-webkit-backdrop-filter: Blur(0.25rem);
	backdrop-filter: Blur(0.25rem);

	transition: background 0.2s, box-shadow 0.2s;
}

.wrapper-links .btn-link:hover {
	box-shadow: inset 0 0 0 1px var(--border-color-btn-link-hover);
	border-color: var(--border-color-btn-link-hover);
	background: var(--bg-color-btn-link-hover);
}

/* Social Links */
.wrapper-social-links {
	display: flex;
	flex-wrap: wrap;
	place-content: center;
	gap: 1rem;

	padding: 1.5rem 0;
}

.wrapper-social-links .social-link {
	display: grid;
	place-content: center;

	padding: 1rem;
	border-radius: 50%;

	font-size: 1.5rem;
	color: var(--text-color);
	text-decoration: none;

	transition: background 0.2s;
}

.wrapper-social-links .social-link:hover,
.wrapper-social-links .social-link:active {
	background: var(--bg-color-btn-social-link-hover);
}

/* Footer */
.wrapper-footer {
	display: flex;
	place-content: center;
	padding: 1.5rem 0;

	text-align: center;
	font: 400 0.875rem/150% "Inter", Arial, sans-serif;
	color: var(--text-color);
}