@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

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

    /* Color mode HSL(hue, saturation, lightness) */
    --first-color: hsl(0, 17%, 20%);
    --first-color-light: hsl(0, 42%, 39%);
    --first-color-alt: hsl(0, 0%, 22%);
    --second-color: hsl(55, 50%, 47%);
    --second-color: hsl(55, 20%, 27%);
    --title-color: hsl(0, 0%, 90%);
    --text-color: hsl(0, 0%, 53%);
    --body-color: hsl(0, 0%, 13%);

    /* .5rem = 8px / 1rem = 16px */
    --body-font: "Montserrat", sans-serif;

    --biggest-font-size: 2rem;
    --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;
    --tiny-font-size: .625rem;

    /* Font weight */
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    --extra-bold: 800;

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

    /* Margenes Bottom */
    --mb-0-25: .25rem;
    --mb-0-5: .5rem;
    --mb-1: 1rem;
    --mb-1-25: 1.25rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;

}

/* Responsive typography */
@media screen and (min-width: 1152px) {
    :root {
        --biggest-font-size: 4rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.125rem;
        --normal-font-size: 1rem;
        --small-font-size: .875rem;
        --smaller-font-size: .813rem;
        --tiny-font-size: .688rem;
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    background-color: var(--body-color);
    color: var(--text-color);
}

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


h1,
h2,
h3,
h4 {
    font-weight: var(--font-bold);
}

/* Navigation for mabile devices */
@media screen and (max-width: 1023px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        background-color: var(--body-color);
        width: 80%;
        height: 100%;
        box-shadow: 0 0 16px hsla(268, 58%, 4%, .2);
        padding: 6rem 3rem;
        display: flex;
        flex-direction: column;
        row-gap: 2.5rem;
        transition: right .4s;
    }
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

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

/* Reusable css classes */

.nav-container,
.container {
    max-width: 1120px;
    margin-inline: 1.5rem;
}

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

}

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

.section-title,
.section-subtitle {
    text-align: center;
}

.section-title {
    font-size: var(--h1-font-size);
    font-weight: var(--extra-bold);
    color: var(--title-color);
    margin-bottom: 3rem;
}

.section-subtitle {
    display: block;
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--text-color);
    margin-bottom: .5rem;
}

.main {
    overflow: hidden;
}

/* ------------------------Header & Nav------------------------ */

.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: var(--body-color);
    z-index: var(--z-fixed);
}

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

.nav-logo,
.nav-toggle,
.nav-close {
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-logo {
    color: var(--text-color);
    column-gap: .5rem;
    font-weight: var(--font-semi-bold);
}

.nav-logo img {
    font-size: 1.25rem;
    font-weight: initial;

}

.nav-toggle,
.nav-close {
    /* background-color: var(--first-color-alt); */
    width: 2rem;
    height: 2rem;
    border-radius: 20%;
    font-size: 1.25rem;
    cursor: pointer;
    /* margin: 1rem; */
}

.nav-list {
    display: flex;
    flex-direction: column;
    row-gap: 2.5rem;
}

.nav-link {
    color: var(--text-color);
    font-weight: var(--font-semi-bold);
    transition: color .4s;
}

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

.nav-button {
    display: inline-block;
    width: max-content;
    background-color: var(--body-color);
    border: 1px solid var(--text-color);
    padding: .5rem 2rem;
    border-radius: 4rem;
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

/* .nav-button:hover {
    background: radial-gradient(#373737 0%, #00000000 100%);
} */

.nav-close {
    position: absolute;
    top: 1rem;
    right: 1.45rem;
}

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

/* Changr background header */
.bg-header {
    background-color: var(--body-color);
    box-shadow: 0 4px 16px hsla(0, 0%, 0%, .15);
}





/* ---------Active link--------- */
.active-link {
    color: var(--title-color);
}








/* -------------------------Home------------------------- */

.home {
    background: linear-gradient(0deg, rgb(38, 38, 38) 0%, hsl(0, 0%, 13%) 100%);
    position: relative;
    height: 730px;

}

.home-container {
    padding-top: 7rem;
    display: grid;
    row-gap: 3rem;
}

.home-content {
    text-align: center;
}

.home-subtitle {
    font-size: var(--biggest-font-size);
    margin-bottom: 3rem;
    letter-spacing: 5px;
}

.home-title {
    position: relative;
    width: max-content;
    margin: 0 auto .75rem;
    font-size: var(--biggest-font-size);
    color: var(--title-color);
}

.home-title img {
    position: absolute;
    right: 0;
    bottom: 0;
}

.home-title span {
    position: relative;
    z-index: 5;
}

.home-description {
    line-height: 1.5;
    margin-bottom: 1.75rem;
}

.home-button {
    display: inline-block;
    color: var(--title-color);
    border: 1px solid var(--text-color);
    padding: 1.125rem 3rem;
    border-radius: 4rem;
    font-weight: var(--font-semi-bold);
    box-shadow:
        inset 0 4px 8px hsla(0, 0%, 44%, 0.4);
}

/* 0 8px 32px hsla(0, 0%, 32%, 0.3), */

/* .home-button:hover {
    background: radial-gradient(#373737 0%, #00000000 100%);
} */

.dowload-button {
    display: inline-block;
    color: var(--title-color);
    border: 1px solid var(--text-color);
    padding: 1.125rem 3rem;
    border-radius: 4rem;
    font-weight: var(--font-semi-bold);
    box-shadow:
        inset 0 4px 8px hsla(0, 0%, 44%, 0.4);
}

/* .dowload-button:hover {
    background: radial-gradient(#373737 0%, #00000000 100%);
} */

.home-images {
    position: relative;
    display: flex;
    justify-content: center;
    height: 250px;
}



.home-images img {
    position: absolute;
}

.home-frame {
    width: 256px;
    top: -1rem;
}

.home-sphere {
    width: 256px;
}

.home-triangle {
    width: 256px;
}

.home-r {
    width: 256px;
}

.home-l {
    width: 256px;
}








/* -------------------------About------------------------- */
.about {
    background: linear-gradient(0deg, hsl(0, 0%, 13%) 0%, rgb(38, 38, 38) 100%);
    /* background-color: #C4C4C4; */
}

.about-container {
    padding-bottom: 3rem;
    row-gap: 3rem;
}

.about-title {
    position: relative;
    width: max-content;
    margin: 0 auto .75rem;
    /* font-size: var(--biggest-font-size); */
    color: var(--title-color);
}

.section-title {
    position: relative;
    display: flex;
    justify-content: center;
    ;
}

.about-data {
    text-align: center;
}

.about-description {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.about-swiper {
    position: relative;
    justify-self: center;
    max-width: initial;
}

.about-img {
    width: 400px;
    margin-inline: auto;
    justify-self: center;
}

.swiper {
    position: relative;
    width: 250px;
    height: 300px;
    justify-self: center;
    display: grid;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--text-color);
    opacity: .25;
}

.swiper-pagination-bullet-active {
    background: var(--text-color);
}

.button-ghost {
    column-gap: 10rem;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    column-gap: 10rem;
}

.button-ghost {
    color: var(--title-color);
    border: 1px solid var(--text-color);
    padding: 1.125rem 3rem;
    border-radius: 4rem;
    font-weight: var(--font-semi-bold);
    box-shadow:
        inset 0 4px 8px hsla(0, 0%, 44%, 0.4);
}











/* -------------------------Plans-------------------------*/
.plans {
    background: linear-gradient(0deg, rgb(38, 38, 38) 0%, hsl(0, 0%, 13%) 100%);
}

.card {
    padding: 3rem 0;
}

.card-container {
    grid-template-columns: 350px;
    justify-content: center;
    row-gap: 2rem;
    /* gap: 3rem 1.25rem; */
}

.card-content {
    position: relative;
    /* width: 60px; */
    background-color: var(--body-color);
    border: 1px solid var(--text-color);
    padding: 2rem 1.5rem 2.5rem;
    border-radius: 1.75rem;
    color: var(--title-color);
    box-shadow: 0 8px 32px hsla(0, 0%, 32%, 0),
        inset 0 4px 8px hsla(0, 0%, 44%, 0.4);
    transition: .4s;
}

.card-content:hover {
    box-shadow: 0 8px 32px hsla(0, 0%, 32%, 0.5),
        inset 0 4px 8px hsla(0, 0%, 44%, 0.6);
}

.card-header-circle {
    width: 80px;
    height: 40px;
    border-radius: 50%;
    margin-bottom: var(--mb-1);
    place-items: center;
}

.card-header-subtitle {
    display: block;
    font-size: var(--smaller-font-size);
    color: var(--text-color);
    text-transform: uppercase;
    margin-bottom: var(--mb-0-25);
}

.card-header-title {
    font-size: 25px;
    color: var(--title-color);
    margin-bottom: var(--mb-1);
}

.card-pricing {
    position: absolute;
    border: 1px solid var(--text-color);
    border-radius: 1rem;
    background: linear-gradient(180deg, hsl(0, 0%, 44%) 5%, hsl(0, 0%, 44%) 20%, hsla(0, 0%, 44%, 0) 100%);
    /* background: var(--body-color); */
    box-shadow: 0 1px 1px hsla(0, 0%, 32%, 0.5),
        inset 0 2px 4px hsla(0, 0%, 44%, 0.6);
    /* background: linear-gradient(157deg, var(--first-color) 50%, hsla(54, 20%, 27%, 0) 100%); */
    width: 70px;
    height: 88px;
    right: 1.5rem;
    top: -1rem;
    padding-top: 1.25rem;
    text-align: center;
}

.card-pricing-symbol {
    font-size: var(--smaller-font-size);
}

.card-pricing-number {
    font-size: var(--h2-font-size);
}

.card-pricing-month {
    display: block;
    font-size: var(--tiny-font-size);
}

.card-list {
    row-gap: .5rem;
    margin-bottom: var(--mb-2);
}

.card-list-item {
    display: flex;
    align-items: center;

}

.card-list-icon {
    margin-right: var(--mb-0-5);
}

.card-button {
    display: inline-block;
    width: max-content;
    background-color: var(--body-color);
    border: 1px solid var(--text-color);
    padding: .5rem 2rem;
    border-radius: 4rem;
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
    cursor: pointer;
    transition: .4s;
}

.card-button:hover {
    box-shadow: 0 4px 16px hsla(0, 0%, 32%, 0.3)
        /* inset 0 4px 8px hsla(0, 0%, 44%, 0.4); */
}








/* -------------------------Contact------------------------- */
.contact {
    background: linear-gradient(0deg, hsl(0, 0%, 13%) 0%, rgb(38, 38, 38) 100%);
    /* border-top: .2px solid var(--text-color); */
}

.contact-container {
    row-gap: 3rem;
    padding-bottom: 2rem;
}

/* 
.contact-title {
    font-weight: var(--small-font-size-font-size);
} */

.contact-form {
    row-gap: 2rem;
}

.contact-inputs {
    row-gap: 2.5rem;
}

.contact-box,
.contact-plan {
    position: relative;
    width: 100%;
    height: 50px;
}

.contact-input {
    width: 100%;
    height: 100%;
    background-color: var(--body-color);
    border: 1px solid var(--text-color);
    border-radius: 1rem;
    font-weight: var(--font-semi-bold);
    padding: .75rem;
    color: var(--title-color);
    font-size: var(--small-font-size);
}

.select-plan {
    appearance: none;
    width: 100%;
    height: 100%;
    background-color: var(--body-color);
    border: 1px solid var(--text-color);
    border-radius: 1rem;
    font-weight: var(--font-semi-bold);
    padding: .75rem;
    color: var(--title-color);
    font-size: var(--small-font-size);
}

.contact-input::placeholder {
    color: hsla(0, 0%, 53%, 0.205);
}

.contact-label {
    position: absolute;
    top: -1.5rem;
    left: 0;
    color: var(--title-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
}

.contact-input:-webkit-autofill {
    transition: background-color 6000s, color 6000s;

}

.contact-button-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-button {
    display: inline-block;
    width: max-content;
    background-color: var(--body-color);
    border: 1px solid var(--text-color);
    padding: .5rem 2rem;
    border-radius: 4rem;
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
    cursor: pointer;
    transition: .4s;
}










/* -------------------------Footer------------------------- */
.footer {
    padding-block: .5rem;
    border-top: 1px solid hsla(0, 0%, 53%, 0.085);
    /* border-top: .2px solid var(--text-color); */
}

.footer-container {
    padding-inline: 1rem;
    row-gap: 2.5rem;
}

.footer-logo {
    color: var(--text-color);
    justify-self: flex-start;
    font-size: var(--h3-font-size);
    font-weight: var(--font-bold);
}

.footer-links {
    display: flex;
    flex-direction: column;
    row-gap: .5rem;
}

.footer-link {
    color: var(--title-color);
}

.footer-social {
    display: flex;
    column-gap: .75rem;
}

.footer-social-link {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: transform .4s;
}

.footer-social-link:hover {
    transform: translateY(-.25rem);
}

.footer-copy {
    display: block;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    text-align: center;
    font-size: var(--small-font-size);
}











/* -----------------------Scroll bar---------------------- */
::-webkit-scrollbar {
    width: .6rem;
    background-color: hsl(0, 0%, 80%);
}

::-webkit-scrollbar-thumb {
    background-color: hsl(0, 0%, 60%);
}

::-webkit-scrollbar-thumb:hover {
    background-color: hsl(0, 0%, 50%);
}





/* -----------------------Sroll up-----------------------  */
.scroll-up {
    position: fixed;
    right: 1rem;
    bottom: -50%;
    z-index: var(--z-tooltip);
    transition: bottom .8s, transform .8s;
}

.scroll-up:hover {
    transform: translateY(-.5rem);
}

.show-scroll {
    bottom: 2rem;
}














/* -------------------------For small devices------------------------- */
@media screen and (max-width: 320px) {
    .home-container {
        padding-top: 1rem;
    }

    .container {
        margin-inline: 1rem;
    }

    .home-title {
        font-size: 1.75rem;
    }

    .about-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .about-swiper {
        width: 200px;
        height: 250px;
    }

    .card {
        padding-top: 0rem;
    }

    .card-container {
        grid-template-columns: 250px;
    }

    .footer-container {
        row-gap: 1rem;
        padding-left: 1rem;
    }

    .footer-copy {
        padding-inline: 1rem;
    }
}

/* -------------------------Samsung Z Fold 5------------------------- */
@media screen and (min-width: 344px) and (min-height: 882px) {
    .home-container {
        padding-top: 1rem;
    }

    .home-title {
        font-size: 1.75rem;
    }

    .about-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .about-swiper {
        width: 200px;
        height: 250px;
    }

    .card {
        padding-top: 0rem;
    }

    .card-container {
        grid-template-columns: 250px;
    }

    .footer-container {
        row-gap: 1rem;
        padding-left: 1rem;
    }

    .footer-copy {
        padding-inline: 1rem;
    }
}

/* -------------------------Samsung S8+------------------------- */
@media screen and (min-width: 360px) and (min-height: 740px) {
    .home-container {
        padding-top: 1rem;
    }

    .home-title {
        font-size: 1.75rem;
    }

    .about-title {
        font-size: 1.75rem;
    }
    

    .about-swiper {
        width: 200px;
        height: 250px;
    }

    .card {
        padding-top: 0rem;
    }

    .card-container {
        grid-template-columns: 250px;
    }

    .footer-container {
        row-gap: 1rem;
        padding-left: 1rem;
    }

    .footer-copy {
        padding-inline: 1rem;
    }
}

/* iPhone SE */
@media screen and (min-width: 375px) and (min-height: 667px) {
    .home-container {
        padding-top: 1rem;
    }

    .home-title {
        font-size: 1.75rem;
    }

    .about-title {
        font-size: 1.75rem;
    }

    .swiper {
        width: 200px;
        height: 250px;
    }

    .card {
        padding-top: 0rem;
    }

    .card-container {
        grid-template-columns: 270px;
    }

    .footer-container {
        row-gap: 1rem;
        padding-left: 1rem;
    }

    .footer-copy {
        padding-inline: 1rem;
    }
}




@media screen and (min-width: 376px) and (min-height: 800px) {
    .home-container {
        padding-top: 2rem;
    }

    .about-swiper {
        width: 250px;
        height: 300px;
    }

    .card {
        padding-top: 0rem;
    }

    .card-container {
        grid-template-columns: 270px;
    }

    .footer-container {
        row-gap: 1rem;
        padding-left: 1rem;
    }

    .footer-copy {
        padding-inline: 1rem;
    }
}



/* Medium */
@media screen and (min-width: 576px) {

    .home-container,
    .contact-container {
        grid-template-columns: 400px;
        justify-content: center;
    }

    .nav-menu {
        width: 50%;
    }

    .footer-container {
        padding-inline: 1rem;
        display: grid;
        grid-template-columns: repeat(3, max-content);
        justify-content: space-between;
        align-items: flex-start;
    }
}

@media screen and (min-width: 768px) {
    .home {
        display: grid;
        place-content: center;
    }

    .home-container {
        grid-template-columns: repeat(2, 350px);
        padding-top: 0;
    }

    .home-content {
        text-align: initial;
    }

    .home-title {
        margin-inline: 0;
    }

    .home-frame,
    .home-sphere,
    .home-triangle,
    .home-r,
    .home-l {
        margin-left: 4rem;
    }

    .card-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        justify-content: center;
    }

    .about {
        display: grid;
        place-content: center;
    }

    .about-container {
        grid-template-columns: repeat(2, 350px);
        padding-top: 0;
    }

    .about-data {
        text-align: initial;
    }

    .about-title {
        text-align: initial;
        margin-inline: 0;
    }

    .swiper {
        width: 300px;
        margin-left: 4rem;
    }

    .footer-links {
        flex-direction: row;
        column-gap: 1rem;
    }
}

/* Large */
@media screen and (min-width: 1023px) {
    .container {
        margin-inline: auto;
    }

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

    .section-title {
        margin-bottom: 4rem;
    }

    .nav {
        height: calc(var(--header-height) + 2rem);
    }

    .nav-toggle,
    .nav-close {
        display: none;
    }

    .nav-menu {
        width: 100%;
        display: flex;
        align-items: center;
        column-gap: 4.5rem;
    }

    .nav-list {
        margin-left: auto;
        flex-direction: row;
        column-gap: 2.5rem;
    }

}

@media screen and (min-width: 1150px) {
    .nav-container {
        margin-inline: auto;
    }

    .home-container {
        grid-template-columns: 460px 650px;
        align-items: center;
        z-index: 5;
    }

    .home-subtitle {
        font-size: var(--normal-font-size);
        margin-bottom: .75rem;
    }

    .home-title {
        margin-bottom: 1rem;
    }

    .home-title img {
        width: 100px;
        right: -.5rem;
    }

    .home-description {
        font-size: var(--h3-font-size);
        margin-bottom: 3rem;
    }

    .home-frame,
    .home-sphere,
    .home-triangle,
    .home-r,
    .home-l {
        width: 350px;
        margin-left: 8rem;
    }

    .about-container {
        grid-template-columns: 460px 650px;
        align-items: center;
        column-gap: 12rem;
        padding-bottom: 5rem;
    }

    .about-title,
    .about-data {
        text-align: initial;
    }

    .about-title {
        margin-bottom: 1rem;
    }

    .about-description {
        font-size: var(--h3-font-size);
        margin-bottom: 3rem;
    }

    .swiper {
        width: 500px;
        margin-right: 20rem;
    }

}