/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600&family=Poppins:wght@400;500&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
	--header-height: 3.5rem;

	/*========== Colors ==========*/
	/*Color mode HSL(hue, saturation, lightness)*/
	--title-color: hsl(0, 0%, 95%);
	--text-color: hsl(0, 0%, 70%);
	--text-color-light: hsl(0, 0%, 60%);
	--body-color: hsl(0, 0%, 0%);
	--container-color: hsl(0, 0%, 8%);

	/*========== Font and typography ==========*/
	/*.5rem = 8px | 1rem = 16px ...*/
	--body-font: "Poppins", sans-serif;
	--second-font: "Montserrat", sans-serif;
	--biggest-font-size: 2.75rem;
	--h1-font-size: 1.5rem;
	--h2-font-size: 1.25rem;
	--h3-font-size: 1rem;
	--normal-font-size: .938rem;
	--small-font-size: .813rem;
	--smaller-font-size: .75rem;

	/*========== Font weight ==========*/
	--font-regular: 400;
	--font-medium: 500;
	--font-semi-bold: 600;

	/*========== z index ==========*/
	--z-tooltip: 10;
	--z-fixed: 100;
}


/*========== Responsive typography ==========*/
@media screen and (min-width: 1152px) {
	:root {
		--biggest-font-size: 5.5rem;
		--h1-font-size: 2.5rem;
		--h2-font-size: 1.5rem;
		--h3-font-size: 1.25rem;
		--normal-font-size: 1rem;
		--small-font-size: .875rem;
		--smaller-font-size: .813rem;
	}
}

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

html {
	scroll-behavior: smooth;
}

body,
button,
input {
	font-family: var(--body-font);
	font-size: var(--normal-font-size);
	color: var(--text-color);
}

body {
	background-color: var(--body-color);
}

button,
input {
	outline: none;
	border: none;
}

h1, h2, h3, h4 {
	color: var(--title-color);
	font-family: var(--second-font);
	font-weight: var(--font-semi-bold);
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
	max-width: 1120px;
	margin-inline: 1.5rem;
}

.grid {
	display: grid;
	gap: 1.5rem;
}

.section {
	padding-block: 5rem 1rem;
}

.section__title {
	text-align: center;
	font-size: var(--h1-font-size);
	margin-bottom: 1.5rem;
}

.main {
	overflow: hidden;
	/* For animation ScrollReveal */
}

/*=============== HEADER & NAV ===============*/
.header {
	position: fixed;
	width: 100%;
	background-color: transparent;
	top: 0;
	left: 0;
	z-index: var(--z-fixed);
}

.nav {
	height: var(--header-height);
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.nav__logo {
	color: var(--title-color);
	font-family: var(--second-font);
	font-weight: var(--font-semi-bold);
}

.nav__menu {}

.nav__list {}

.nav__item {}



.nav__toggle,
.nav__close {
	display: flex;
	font-size: 1.25rem;
	color: var(--title-color);
	cursor: pointer;
}


/* Navigation for mobile devices */
@media screen and (max-width: 1023px) {
	.nav__menu {
		position: fixed;
		top: -100%;
		left: 0;
		background-color: hsla(0, 0%, 0%, .3);
		width: 100%;
		padding-block: 4rem;
		backdrop-filter: blur(24px);
		-webkit-backdrop-filter: blur(24px);
		/* for safari */
		transition: top .4s;
	}
}

.nav__list {
	text-align: center;
	display: flex;
	flex-direction: column;
	row-gap: 2.5rem;
}

.nav__link {
	position: relative;
	color: var(--title-color);
	font-family: var(--second-font);
	font-weight: var(--font-medium);
}

.nav__link::after {
	content: "";
	width: 0;
	height: 2px;
	background-color: var(--title-color);
	position: absolute;
	left: 0;
	bottom: -.5rem;
	transition: width .3s;
}

.nav__link:hover::after {
	width: 70%;
}

.nav__close {
	position: absolute;
	top: 1rem;
	right: 1.5rem;
}

/* Show menu */
.show-menu {
	top: 0;
}

/* Add blur to header */
.blur-header::after {
	content: "";
	position: absolute;
	width: 1000%;
	height: 100%;
	background-color: hsla(0, 0%, 0%, .3);
	backdrop-filter: blur(24px);
	-webkit-backdrop-filter: blur(24px);
	top: 0;
	left: 0;
	z-index: -1;
}

/* Active link */
.active-link::after {
	width: 70%;
}

/*=============== HOME ===============*/
.home {
	position: relative;
}

.home__bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 750px;
	object-fit: cover;
	object-position: center;
}

.home__shadow {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 800px;
	background: linear-gradient(180deg,
			hsla(0, 0%, 0%, 0) 58%,
			hsl(0, 0%, 0%) 78%);
}

.home__container {
	position: relative;
	padding-top: 3rem;
	row-gap: 3rem;
}

.home__data {
	text-align: center;
}

.home__subtitle {
	font-size: var(--h3-font-size);
	margin-bottom: .5rem;
}

.home__title {
	font-size: var(--biggest-font-size);
	margin-bottom: 1rem;
}

.home__description {
	margin-bottom: 2rem;
	color: var(--title-color);
}

.home__cards {
	margin-top: 2rem;
	grid-template-columns: 240px;
	justify-content: center;
}

.home__card {
	position: relative;
	overflow: hidden;
}

.home__card-img {
	transition: transform .4s;
}

.home__card:hover .home__card-img {
	transform: scale(1.2);
}

.home__card-title {
	position: absolute;
	left: 1rem;
	bottom: 1rem;
	font-size: var(--h3-font-size);
	z-index: 1;
}

.home__card-shadow {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background: linear-gradient(180deg,
			hsla(0, 0%, 0%, 0) 50%,
			hsl(0, 0%, 0%) 125%);
}

/*=============== BUTTON ===============*/
.button {
	background-color: hsla(0, 0%, 100%, .2);
	padding: 1.25rem 1.5rem;
	color: var(--title-color);
	display: inline-flex;
	align-items: center;
	column-gap: .5rem;
	font-family: var(--second-font);
	font-weight: var(--font-semi-bold);
	backdrop-filter: blur(24px);
	-webkit-backdrop-filter: blur(24px);
}

.button i {
	font-size: 1.25rem;
	transition: transform .4s;
	font-weight: initial;
}

.button:hover i {
	transform: translateX(.30rem);
}

/*=============== ABOUT ===============*/
.about {}

.about__container {
	row-gap: 3rem;
}

.about__data {
	text-align: center;

}

.about__description {
	margin-bottom: 2rem;
}

.about__image {
	position: relative;
	justify-self: center;
	overflow: hidden;
}

.about__image:hover .about__img {
	transform: scale(1.2);
}

.about__img {
	width: 300px;
	transition: transform .4s;
}

.about__shadow {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(180deg,
			hsla(0, 0%, 0%, 0) 50%,
			hsl(0, 0%, 0%) 125%);
}

/*=============== POPULAR ===============*/
.popular {}

.popular__container {
	padding-top: 1.5rem;
	grid-template-columns: 240px;
	justify-content: center;
	row-gap: 2.5rem;
}

.popular__card {}

.popular__image {
	position: relative;
	overflow: hidden;
	margin-bottom: 1rem;
}

.popular__image:hover .popular__img {
	transform: scale(1.2);
}

.popular__img {
	transition: transform .4s;
}

.popular__shadow {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(180deg,
			hsla(0, 0%, 0%, 0) 50%,
			hsl(0, 0%, 0%) 125%);
}

.popular__title {
	font-size: var(--h3-font-size);
	margin-bottom: .5rem;
}

.popular__location {
	display: flex;
	align-items: center;
	column-gap: .25rem;
	font-size: var(--small-font-size);
	font-family: var(--second-font);
	font-weight: 500;
}

.popular__location i {
	font-size: 1rem;
}

/*=============== EXPLORE ===============*/
.explore {
	position: relative;
}

.explore__container {}

.explore__image {
	position: absolute;
	overflow: hidden;
}

.explore__img {
	width: 100%;
	height: 333px;
	object-fit: cover;
	object-position: center;
}

.explore__shadow {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(180deg,
			hsl(0, 0%, 0%) 5%,
			hsl(0, 0%, 0%, 0) 40%,
			hsl(0, 0%, 0%, 0) 60%,
			hsl(0, 0%, 0%) 92%);
}

.explore__content {
	position: relative;
	padding-top: 16rem;
	text-align: center;
	row-gap: 2.5rem;
}

.explore__data {}

.explore__description {}

.explore__user {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	column-gap: .5rem;
}

.explore__perfil {
	width: 30px;
	border-radius: 50%;
}

.explore__name {
	font-size: var(--small-font-size);
	color: var(--title-color);
}

/*=============== JOIN ===============*/
.join {}

.join__container {
	row-gap: 3rem;
	padding-bottom: 2.5rem;
}

.join__data {
	text-align: center;
}

.section__title {}

.join__description {
	margin-bottom: 2rem;
}

.join__form {
	display: grid;
	row-gap: 1rem;
}

.join__input {
	padding: 1.25rem 1rem;
	background-color: var(--container-color);
}

.join__button {
	cursor: pointer;
}

.join__image {
	position: relative;
	justify-self: center;
	overflow: hidden;
}

.join__img {
	width: 300px;
	transition: transform .4s;
}

.join__image:hover .join__img {
	transform: scale(1.2);
}

.join__shadow {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(180deg,
			hsla(0, 0%, 0%, 0) 50%,
			hsl(0, 0%, 0%) 125%);
}

/*=============== FOOTER ===============*/
.footer {
	padding-block: 2.5rem;
	background-color: var(--container-color);
}

.footer__container {}

.footer__content {
	row-gap: 3.5rem;
}

.footer__logo {
	display: inline-block;
	color: var(--title-color);
	font-size: var(--h2-font-size);
	font-family: var(--second-font);
	font-weight: var(--font-semi-bold);
	margin-bottom: 1rem;
}

.footer__description {}

.footer__data {
	grid-template-columns: repeat(2, max-content);
	gap: 2.5rem 3.5rem;
	/* justify-content: center; */
}

.footer__title {
	font-size: var(--h3-font-size);
	margin-bottom: 1rem;
}

.footer__links {
	display: grid;
	row-gap: .75rem;
}

.footer__link {
	color: var(--text-color);
	transition: color .4s;
}

.footer__link:hover {
	color: var(--title-color);
}

.footer__group {
	margin-top: 5rem;
	flex-direction: column;
	align-items: center;
	row-gap: 2rem;
}

.footer__group,
.footer__social {
	display: flex;
}

.footer__social {
	column-gap: 1.5rem;
}

.footer__social-link {
	color: var(--text-color);
	font-size: 1.25rem;
	transition: color .4s, transform .4s;
}

.footer__social-link:hover {
	color: var(--title-color);
	transform: translateY(-.25rem);
}

.footer__copy {
	font-size: var(--smaller-font-size);
	color: var(--text-color-light);
	text-align: center;
}

/*=============== SCROLL BAR ===============*/
/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
	width: .6rem;
	border-radius: .5rem;
	border-color: hsl(0, 0%, 10%);
}

::-webkit-scrollbar-thumb {
	border-color: hsl(0, 0%, 20%);
	border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover {
	border-color: hsl(0, 0%, 30%);
}

/*=============== SCROLL UP ===============*/
.scrollup {
	position: fixed;
	right: 1rem;
	bottom: -50%;
	background-color: hsla(0, 0%, 100%, .1);
	box-shadow: 0 4px 12px hsl(207, 24%, 35%, .15);
	display: inline-flex;
	padding: 6px;
	/* border-radius: .25rem; */
	font-size: 1.25rem;
	color: var(--title-color);
	z-index: var(--z-tooltip);
	transition: bottom .4s, transform .4s;
	backdrop-filter: blur(24px);
	-webkit-backdrop-filter: blur(24px);
}

.scrollup:hover {
	transform: translateY(-.25rem);
}

/* Show Scroll Up*/
.show-scroll {
	bottom: 3rem;
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 340px) {
	.container {
		margin-inline: 1rem;
	}

	.footer__data {
		grid-template-columns: max-content;
	}
}

/* For medium devices */
@media screen and (min-width: 576px) {

	.home__container,
	.about__container,
	.explore__content,
	.join__container {
		grid-template-columns: 380px;
		justify-content: center;
	}

	.footer__data {
		grid-template-columns: repeat(3, max-content);
	}
}

@media screen and (min-width: 768px) {
	.home__cards {
		grid-template-columns: repeat(2, 240px);
	}

	.about__container,
	.join__container {
		grid-template-columns: repeat(2, 350px);
		align-items: center;
	}

	.about__data,
	.about__data .section__title,
	.join__data,
	.join__data .section__title {
		text-align: initial;
	}

	.popular__container {
		grid-template-columns: repeat(2, 240px);
	}

	.explore__img {
		width: 100vw;
	}

	.join__image {
		order: -1;
	}

	.footer__content {
		grid-template-columns: repeat(2, max-content);
		justify-content: space-between;
	}

	.footer__group {
		flex-direction: row;
		justify-content: space-between;
	}

	.footer__copy {
		order: -1;
	}
}

/* For large devices */

@media screen and (min-width: 1023px) {

	.nav__close,
	.nav__toggle {
		display: none;
	}

	.nav__list {
		flex-direction: row;
		column-gap: 4rem;
	}

	.popular__container {
		grid-template-columns: repeat(3, 240px);
	}

	.footer__data {
		grid-template-columns: repeat(4, max-content);
		column-gap: 4.5rem;
	}
}

@media screen and (min-width: 1152px) {
	.container {
		margin-inline: auto;
	}

	.section {
		padding-block: 7rem 2rem;
	}

	.nav {
		height: calc(var(--header-height) + 1.5rem);
	}

	.blur-header::after {
		backdrop-filter: blur(25px);
		-webkit-backdrop-filter: blur(25px);
	}

	.home__container {
		grid-template-columns: initial;
		justify-content: initial;
		row-gap: 4rem;
		padding-top: 6.5rem;
	}

	.home__shadow {
		height: 980px;
	}

	.home__data {
		text-align: initial;
		width: 480px;
	}

	.home__subtitle {
		font-size: var(--h2-font-size);
	}

	.home__description {
		margin-bottom: 2.5rem;
	}

	.home__cards {
		grid-template-columns: repeat(4, 260px);
	}

	.home__card-title {
		left: 1.5rem;
		bottom: 1.5rem;
	}

	.button {
		column-gap: 1.5rem;
	}

	.about__container {
		grid-template-columns: 400px 460px;
		column-gap: 8.5rem;
		padding-block: 1rem;
	}

	.about__description {
		margin-bottom: 3rem;
	}

	.about__img {
		width: 460px;
	}

	.popular__container {
		grid-template-columns: repeat(3, 300px);
		column-gap: 3rem;
		padding-top: 4rem;
	}

	.popular__title {
		font-size: var(--h2-font-size);
	}

	.popular__location {
		font-size: var(--normal-font-size);
	}

	.explore__img {
		height: 600px;
	}

	.explore__content {
		padding-top: 28rem;
		grid-template-columns: 670px 1fr;
	}

	.explore__data,
	.explore__data .section__title {
		text-align: initial;
	}

	.explore__user {
		justify-content: flex-end;
		align-self: flex-end;
		margin-bottom: 1.25rem;
	}

	.join__container {
		grid-template-columns: 460px 340px;
		column-gap: 8.5rem;
		padding-block: 1rem 5rem;
	}

	.join__img {
		width: 460px;
	}

	.join__description {
		margin-bottom: 3rem;
	}

	.footer {
		padding-block: 5rem 3rem;
	}

	.footer__title {
		margin-bottom: 1.5rem;
	}

	.footer__group {
		margin-top: 7rem;
	}

	.footer__social {
		column-gap: 2rem;
	}

	.footer__social-link {
		font-size: 1.5rem;
	}

	.scrollup {
		right: 3rem;
	}
}