/*=============== GOOGLE FONTS ===============*/
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');
/*=============== VARIABLES CSS ===============*/
:root {
	--header-height: 3rem;
	/*========== Colors ==========*/
	--hue: 45;
	--sat: 98%;
	--first-color: hsl(var(--hue), var(--sat), 60%);
	--first-color-light: hsl(var(--hue), var(--sat), 85%);
	--first-color-lighten: hsl(var(--hue), var(--sat), 80%);
	--first-color-alt: hsl(var(--hue), var(--sat), 53%);
	--title-color: hsl(var(--hue), 4%, 15%);
	--text-color: hsl(var(--hue), 4%, 35%);
	--text-color-light: hsl(var(--hue), 4%, 65%);
	--body-color: hsl(var(--hue), 0%, 100%);
	--container-color: #fff;
	--scroll-bar-color: hsl(var(--hue), 4%, 85%);
	--scroll-thumb-color: hsl(var(--hue), 4%, 75%);
	/*========== Font and typography ==========*/
	--body-font: 'Poppins', sans-serif;
	--biggest-font-size: 2rem;
	--h2-font-size: 1.25rem;
	--h3-font-size: 1.125rem;
	--normal-font-size: 0.938rem;
	--small-font-size: 0.813rem;
	--smaller-font-size: 0.75rem;
	/*========== Font weight ==========*/
	--font-semi-bold: 600;
	--font-bold: 700;
	/*========== Margenes ==========*/
	--mb-0-5: 0.5rem;
	--mb-0-75: 0.75rem;
	--mb-1: 1rem;
	--mb-1-5: 1.5rem;
	--mb-2: 2rem;
	/*========== z index ==========*/
	--z-tooltip: 10;
	--z-fixed: 100;
}

@media screen and (min-width: 968px) {
	:root {
		--biggest-font-size: 3rem;
		--h2-font-size: 1.75rem;
		--h3-font-size: 1.25rem;
		--normal-font-size: 1rem;
		--small-font-size: 0.875rem;
		--smaller-font-size: 0.813rem;
	}
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: var(--header-height) 0 0 0;
	font-family: var(--body-font);
	font-size: var(--normal-font-size);
	background-color: var(--body-color);
	color: var(--text-color);
	transition: 0.5s;
}

h1,
h2,
h3 {
	font-weight: var(--font-semi-bold);
	color: var(--title-color);
	line-height: 1.5;
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
}

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

/*=============== THEME ===============*/
/*========== Variables Dark theme ==========*/
body.dark-theme {
	--first-color-light: hsl(var(--hue), var(--sat), 75%);
	--title-color: hsl(var(--hue), 4%, 95%);
	--text-color: hsl(var(--hue), 4%, 80%);
	--body-color: hsl(var(--hue), 8%, 13%);
	--container-color: hsl(var(--hue), 8%, 16%);
	--scroll-bar-color: hsl(var(--hue), 4%, 32%);
	--scroll-thumb-color: hsl(var(--hue), 4%, 24%);
}

/*========== Button Dark/Light ==========*/
.change-theme {
	position: absolute;
	right: 1.5rem;
	top: 2.2rem;
	color: var(--title-color);
	font-size: 1.8rem;
	cursor: pointer;
}

.dark-theme .footer {
	background-color: var(--container-color);
}

/*=============== REUSABLE CSS CLASSES ===============*/
.section {
	padding: 4.5rem 0 1rem;
}

.section__title,
.section__title-center {
	font-size: var(--h2-font-size);
	color: var(--title-color);
	text-align: center;
	margin-bottom: var(--mb-1);
}

.svg__color {
	fill: var(--first-color);
}

.svg__blob {
	fill: var(--first-color-light);
}

.svg__img {
	width: 300px;
	justify-self: center;
}

/*=============== LAYOUT ===============*/
.container {
	max-width: 968px;
	margin-left: var(--mb-1-5);
	margin-right: var(--mb-1-5);
}

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

/*=============== HEADER ===============*/
.header {
	width: 100%;
	background-color: var(--body-color);
	position: fixed;
	top: 0;
	left: 0;
	z-index: var(--z-fixed);
	transition: 0.5s;
}

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

@media screen and (max-width: 767px) {
	.nav__menu {
		position: fixed;
		background-color: var(--container-color);
		box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
		padding: 2.5rem 0;
		width: 90%;
		top: -100%;
		left: 0;
		right: 0;
		margin: 0 auto;
		transition: 0.4s;
		border-radius: 2rem;
		z-index: var(--z-fixed);
	}
}

.nav__list {
	display: flex;
	flex-direction: column;
	align-items: center;
	row-gap: 1.5rem;
}

.nav__link,
.nav__logo,
.nav__toggle {
	color: var(--title-color);
	font-weight: var(--font-semi-bold);
}

.nav__toggle {
	font-size: 1.3rem;
	cursor: pointer;
}

/* Show menu */
.show-menu {
	top: calc(var(--header-height) + 1rem);
}

/* Active link */
.active-link {
	position: relative;
}

.active-link::before {
	content: '';
	position: absolute;
	bottom: -0.75rem;
	left: 45%;
	width: 5px;
	height: 5px;
	background-color: var(--title-color);
	border-radius: 50%;
}

/* Change background header */
.scroll-header {
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/*=============== HOME ===============*/
.home__container {
	row-gap: 3rem;
}

.home__title {
	font-size: var(--biggest-font-size);
	font-weight: var(--font-bold);
	margin-bottom: var(--mb-0-75);
}

.home__description {
	margin-bottom: var(--mb-2);
}

/*=============== BUTTONS ===============*/
.button {
	display: inline-block;
	background-color: var(--first-color);
	color: #1a1a1a;
	padding: 0.75rem 1.5rem;
	border-radius: 3rem;
	font-weight: var(--font-semi-bold);
	transition: 0.3s;
}

.button:hover {
	background-color: var(--first-color-alt);
}

.button__header {
	display: none;
}

.button-link {
	background: none;
	padding: 0;
	color: var(--title-color);
}

.button-link:hover {
	background-color: transparent;
}

.button-flex {
	display: inline-flex;
	align-items: center;
	column-gap: 0.25rem;
	padding: 0.75rem 1rem;
}

.button__icon {
	font-size: 1.5rem;
}

/*=============== ABOUT ===============*/
.about__container {
	gap: 2.5rem;
}

.about__data {
	text-align: center;
}

/*=============== SECURITY ===============*/
.security__container {
	gap: 2.5rem;
}

.security__data {
	text-align: center;
}

/*=============== SERVICES ===============*/
.services__container {
	padding-top: 1rem;
}

.services__data {
	display: grid;
	row-gap: 1rem;
	background-color: var(--container-color);
	box-shadow: 0px 2px 6px hsla(var(--hue), 100%, 15%, 0.15);
	padding: 2rem 1.5rem;
	border-radius: 1rem;
	text-align: center;
}

.services__img {
	width: 135px;
	justify-self: center;
	margin-bottom: var(--mb-0-5);
}

/*=============== APP ===============*/
.app__container {
	gap: 2.5rem;
}

.app__data {
	text-align: center;
}

.app__description {
	margin-bottom: var(--mb-1-5);
}

.app__buttons {
	display: grid;
	grid-template-columns: repeat(2, max-content);
	justify-content: center;
	gap: 0.5rem;
}

/*=============== CONTACT ===============*/
.contact__container {
	padding-bottom: 3rem;
}

.contact__description {
	text-align: center;
}

.contact__content {
	row-gap: 0.75rem;
}

.contact__address {
	font-size: var(--small-font-size);
	font-weight: var(--font-semi-bold);
	color: var(--title-color);
}

.contact__information {
	font-weight: initial;
	color: var(--text-color);
}

/*=============== FOOTER ===============*/
.footer {
	background-color: var(--first-color-lighten);
	padding-bottom: 2rem;
}

.footer__container {
	row-gap: 2rem;
}

.footer__logo,
.footer__title {
	font-size: var(--h3-font-size);
	margin-bottom: var(--mb-0-75);
}

.footer__logo {
	display: inline-block;
	font-weight: var(--font-semi-bold);
	color: var(--title-color);
}

.footer__description,
.footer__link {
	font-size: var(--small-font-size);
}

.footer__links {
	display: grid;
	row-gap: 0.5rem;
}

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

.footer__social {
	display: flex;
	column-gap: 1.5rem;
}

.footer__social-link {
	font-size: 1.25rem;
	color: var(--title-color);
}

.footer__copy {
	margin-top: 6rem;
	text-align: center;
	font-size: var(--smaller-font-size);
	color: var(--text-color);
}

/*=============== SCROLL UP ===============*/
.scrollup {
	position: fixed;
	background: var(--first-color);
	right: 1rem;
	bottom: -20%;
	display: inline-flex;
	padding: 0.3rem;
	border-radius: 0.25rem;
	z-index: var(--z-tooltip);
	opacity: 0.8;
	transition: 0.4s;
}

.scrollup:hover {
	background-color: var(--first-color);
	opacity: 1;
}

.scrollup__icon {
	font-size: 1.25rem;
	color: var(--title-color);
}

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

/*=============== SCROLL BAR ===============*/
::-webkit-scrollbar {
	width: 0.6rem;
	border-radius: 0.5rem;
	background-color: var(--scroll-bar-color);
}

::-webkit-scrollbar-thumb {
	background-color: var(--scroll-thumb-color);
	border-radius: 0.5rem;
}

::-webkit-scrollbar-thumb:hover {
	background-color: var(--text-color-light);
}

/*=============== MEDIA QUERIES ===============*/
/* For small devices */
@media screen and (max-width: 360px) {
	.svg__img {
		width: 100%;
	}
	.section {
		padding: 3.5rem 0 1rem;
	}
	.services__img {
		width: 100px;
	}
	.app__buttons {
		grid-template-columns: max-content;
	}
}

/* For medium devices */
@media screen and (min-width: 576px) {
	.svg__img {
		width: 100%;
	}
	.section__title-center {
		text-align: initial;
	}
	.home__container,
	.about__container,
	.security__container,
	.services__container,
	.app__container,
	.contact__container,
	.footer__container {
		grid-template-columns: repeat(2, 1fr);
	}
	.home__img {
		order: 1;
	}
	.home__container,
	.about__container,
	.security__container,
	.app__container,
	.contact__container {
		align-items: center;
	}
	.about__data,
	.security__data,
	.app__data,
	.contact__description {
		text-align: initial;
	}
	.about__img,
	.app__img {
		order: -1;
	}
}

@media screen and (min-width: 767px) {
	body {
		margin: 0;
	}
	.section {
		padding: 6rem 0 2rem;
	}
	.nav {
		height: calc(var(--header-height) + 1.5rem);
	}
	.nav__list {
		flex-direction: row;
		column-gap: 2.5rem;
	}
	.nav__toggle {
		display: none;
	}
	.change-theme {
		position: initial;
	}
	.home__container {
		padding: 6rem 0 2rem;
	}
	.app__buttons {
		justify-content: initial;
	}
}

/* For large devices */
@media screen and (min-width: 968px) {
	.button__header {
		display: block;
	}
	.svg__img {
		width: 470px;
	}
	.about__container,
	.security__container,
	.app__container,
	.contact__container {
		column-gap: 6rem;
	}
	.services__container {
		grid-template-columns: repeat(3, 1fr);
	}
	.contact__container {
		grid-template-columns: 3fr 1.5fr 1.25fr;
	}
	.footer__container {
		grid-template-columns: repeat(5, 1fr);
	}
	.footer__social {
		align-items: flex-start;
	}
	.footer__social-link {
		font-size: 1.45rem;
	}
}

@media screen and (min-width: 1024px) {
	.container {
		margin-left: auto;
		margin-right: auto;
	}
	.home__img {
		width: 540px;
	}
	.home__description {
		padding-right: 5rem;
	}
	.footer__container {
		column-gap: 3rem;
	}
	.scrollup {
		right: 2rem;
	}
}