/* global */
:root {
    --primary: #00c4f4;
    --background: #030b15;
    --border: #676767;
    --circle-layer: #032b5c;
    --desc: #cfcfcf;
    --card-desc: #7d7d7d;
    --footer-background: #00c4f44c;
}

/* reset and base style */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html {
    height: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

body {
    height: 100%;
    font-family: sans-serif;
    background: var(--background);
    color: #ffffff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

li {
    list-style: none;
}

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

/* utility classes */
.text-primary {
    color: var(--primary);
}

.cta__btn-primary {
    padding: 1rem 2rem;
    background: var(--primary);
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    outline: none;
    border-radius: 12px;
}

.desc {
    color: var(--desc);
    font-size: 1.1rem;
    line-height: 2;
}

/* header */
.header {
    flex-shrink: 0;
    padding: 1rem 15rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header__logo-img {
    width: 2.5rem;
    height: 2.5rem;
}

.header__logo-txt {
    font-weight: 600;
    font-size: 2rem;
}

.navigation__list {
    display: flex;
    gap: 3rem;
}

.navigation__link {
    color: inherit;
    transition: color 0.5s;
}

.navigation__link:hover {
    color: var(--primary);
}

.header__cta {
    display: flex;
    transition: transform 0.5s;
}

.header__cta:hover {
    transform: scale(1.05);
}

/* main */
.main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

#main-dot-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.5;
    z-index: -5;
}

/* home */

.home {
    display: flex;
    padding: 8rem 20rem;
    align-items: center;
}

.home__content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex: 1;
}

.home__heading {
    position: relative;
    font-size: 3.5rem;
    line-height: 1.5;
}

.home__heading::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -150px;
    width: 60%;
    height: 75%;
    background: radial-gradient(circle, #005bec, transparent);
    border-radius: 50%;
    opacity: 0.5;
    filter: blur(50px);
    z-index: -1;
    pointer-events: none;
}

.home__btns {
    margin-top: 1rem;
    display: flex;
    gap: 2rem;
}

.home__btn-watch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    color: #ffffff;
    border: 2px solid var(--primary);
    outline: none;
    background: inherit;
    font-size: 1rem;
    font-weight: 600;
}

.home__btn-watch > .home__btn-watch-icon {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
}

.home__img {
    position: relative;
    flex: 1;
    display: flex;
    justify-content: center;
    overflow: hidden;
}

#home-dot-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.home__circle-layer--1 {
    margin-top: 2rem;
    background: var(--circle-layer);
    width: 30rem;
    height: 30rem;
    padding: 1rem;
    border-radius: 50%;
}

.home__circle-layer--2 {
    position: relative;
    width: 100%;
    height: 100%;
    border: 5px solid var(--primary);
    border-radius: 50%;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home__circle-layer--2::before,
.home__circle-layer--2::after {
    content: '';
    position: absolute;
    width: 20%;
    height: 20%;
    border-radius: 50%;
    filter: blur(25px);
    pointer-events: none;
}

.home__circle-layer--2::before {
    top: 10%;
    left: 0;
    background: radial-gradient(circle, var(--primary), var(--primary));
}

.home__circle-layer--2::after {
    bottom: 10%;
    right: 0;
    background: radial-gradient(circle, var(--primary), var(--primary));
}

.home__circle-layer--2 > img {
    width: 15rem;
    height: 15rem;
}

/* about */

.about {
    position: relative;
    flex: 0;
    padding: 8rem 20rem 4rem;
    display: flex;
    gap: 5rem;
}

.about__image {
    flex: 1;
}

.about__content {
    margin-top: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about__heading {
    font-size: 2rem;
}

#about-node-particles {
    position: absolute;
    width: 35%;
    height: 50%;
    right: 0;
    top: 40%;
    opacity: 0.5;
    z-index: -1;
}

#about-dot-particles {
    position: absolute;
    width: 35%;
    height: 50%;
    right: 0;
    top: 40%;
    opacity: 0.5;
    z-index: -1;
}

/* why choose us */

.why-choose-us {
    position: relative;
    flex: 0;
    padding: 4rem 20rem;
    overflow: hidden;
}

.why-choose-us__content {
    padding: 0 6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    gap: 1rem;
}

.why-choose-us__heading {
    font-size: 2rem;
}

.why-choose-us__cards {
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
}

.why-choose-us__card {
    padding: 2rem 1rem;
    border: 1px solid #353535;
    background: var(--background);
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card-img {
    background: #353535;
    border-radius: 100%;
    padding: 1rem;
    width: 5rem;
    height: 5rem;
}

.why-choose-us__card-heading {
    font-size: 1.2rem;
}

.card-desc {
    color: var(--card-desc);
    font-size: 1rem;
    line-height: 1.5;
}

#why-choose-us-node-particles {
    position: absolute;
    width: 30%;
    height: 20%;
    right: 0;
    top: 15%;
    z-index: -1;
    opacity: 0.5;
}

#why-choose-us-dot-particles {
    position: absolute;
    width: 30%;
    height: 20%;
    right: 0;
    top: 15%;
    z-index: -1;
    opacity: 0.5;
}

.why-choose-us-background-gradient {
    position: absolute;
    top: 20%;
    right: -10%;
    width: 20%;
    height: 20%;
    background: radial-gradient(circle, #dc0046, transparent, #000);
    border-radius: 50%;
    filter: blur(50px);
}

.why-choose-us-background-img {
    position: absolute;
    top: 0;
    right: -33%;
    width: 70%;
    height: 50%;
    z-index: -1;
}

/* guide */

.guide {
    flex: 0;
    padding: 4rem 20rem;
    position: relative;
}

.guide__content {
    padding: 0 6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    gap: 1rem;
}

.guide__heading {
    font-size: 2rem;
}

.guide__cards {
    padding: 0 8rem;
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
}

.guide__card {
    padding: 2rem 1rem;
    border: 1px solid #353535;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    background: var(--background);
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.guide__card > button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.greaterthan-icon {
    display: inline-block;
    width: 0.5rem;
    height: 1rem;
}

#guide-node-particles1 {
    position: absolute;
    width: 30%;
    height: 15%;
    left: 0;
    top: -5%;
    z-index: -1;
    opacity: 0.5;
}

#guide-node-particles2 {
    position: absolute;
    width: 30%;
    height: 45%;
    left: 0;
    top: 20%;
    z-index: -1;
    opacity: 0.5;
    z-index: -2;
}

.guide-background-gradient {
    position: absolute;
    top: 10%;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, #dc0046, #dc0046, transparent, #f19d9d);
    border-radius: 50%;
    filter: blur(50px);
    z-index: -1;
}

#guide-dot-particles1 {
    position: absolute;
    width: 30%;
    height: 50%;
    left: 0;
    top: -20%;
    z-index: -1;
    opacity: 0.5;
}

#guide-dot-particles2 {
    position: absolute;
    width: 30%;
    height: 45%;
    left: 0;
    top: 20%;
    z-index: -1;
    opacity: 0.5;
    z-index: -2;
}

/* vision */

.vision {
    flex: 0;
    padding: 4rem 20rem;
    display: flex;
    gap: 2rem;
}

.vision__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vision__heading {
    font-size: 2rem;
}

.vision__status {
    display: flex;
    gap: 2rem;
}

.vision__stat-no {
    font-size: 2rem;
    font-weight: bold;
}
.vision__stat-name {
    font-size: 0.8rem;
}

.vision__img {
    flex: 1;
}

/* feature */

.feature {
    flex: 0;
    padding: 4rem 20rem 2rem;
    position: relative;
    overflow: hidden;
}

.feature__content {
    padding: 0 10rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.feature__heading {
    font-size: 2rem;
}

.feature__cards {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.feature__section-cards {
    width: 25%;
}

.feature__card {
    padding: 2rem 2rem;
    margin-bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
    border: 2px solid var(--primary);
    border-radius: 5px;
    box-shadow: 0px 0px 10px 1px var(--primary);
    background: var(--background);
}

.feature__card-img {
    position: relative;
    width: 4rem;
    height: 4rem;
}

.feature__card-img:before {
    content: '';
    position: absolute;
    width: 2rem;
    height: 2rem;
    top: 30%;
    left: 20%;
    background: radial-gradient(var(--primary), transparent);
    border-radius: 100%;
    filter: blur(10px);
}

.feature__section-img {
    width: 40%;
}

.feature-background-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 70%;
    height: 50%;
    z-index: -1;
}

/* papasale */
.papasale {
    flex: 0;
    padding: 0rem 20rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.papasale__heading {
    font-size: 2rem;
}

.papasale__cards {
    display: flex;
    gap: 2rem;
}

.papasale__card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--primary);
    background: #2f2f2f33;
    border-radius: 10px;
    padding: 2rem;
    gap: 1rem;
}

.papasale__card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.papasale__card-header-img {
    width: 4rem;
    height: 4rem;
    border-radius: 100%;
    overflow: hidden;
}

.papasale__card-btn > button {
    padding: 0.5rem 1rem;
    color: inherit;
    background: inherit;
    border: 1px solid var(--primary);
    border-radius: 30px;
    font-weight: 500;
}

.papasale__card-body {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.papasale__card-title {
    font-size: 1.4rem;
}

.papasale__card-subtitle {
    font-size: 1.2rem;
    font-weight: 500;
}

.papasale__progress-bar {
    height: 0.8rem;
}

.papasale__progress {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.papasale__progress-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.papasale__card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.papasale__card-footer-txt {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.papasale__card-footer-btn > button {
    padding: 0.4rem 1rem;
    background: inherit;
    color: inherit;
    border: 1px solid var(--primary);
    border-radius: 30px;
    font-weight: 500;
}

/* crypto exchange */
.crypto-exchange {
    flex: 0;
    padding: 4rem 20rem;
}

.crypto-exchange__container {
    background: var(--footer-background);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 2rem 8rem;
    border-radius: 15px;
}

.crypto-exchange__content {
    position: relative;
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.crypto-exchange__content::before {
    position: absolute;
    content: '';
    background: url('./assets/img/crypto-exchange-bg.png') no-repeat center;
    background-size: cover;
    top: 0;
    left: 80%;
    width: 100%;
    height: 70%;
    z-index: -1;
}

.crypto-exchange__backgrounds {
    position: absolute;
    top: 0;
    left: 80%;
    z-index: -1;
}

.crypto-exchange__background--1 {
    position: relative;
    width: 5rem;
    height: 5rem;
}

.crypto-exchange__background--1 > .crypto-exchange__blur {
    position: absolute;
    background: radial-gradient(var(--primary), transparent);
    filter: blur(10px);
    border-radius: 50%;
    width: 25px;
    height: 25px;
}

.crypto-exchange__dot {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary);
}

.crypto-exchange__background--2 {
    position: relative;
}

.crypto-exchange__dot--1 {
    left: 50%;
    top: 30%;
}

.crypto-exchange__dot--2 {
    left: 20%;
    top: 50%;
}
.crypto-exchange__dot--3 {
    bottom: 0;
}
.crypto-exchange__dot--4 {
    right: 20%;
    bottom: 20%;
}
.crypto-exchange__dot--5 {
    right: 50%;
    bottom: 50%;
}

.crypto-exchange__dot--6 {
    right: 0;
}

.crypto-exchange__dot--7 {
    bottom: 5%;
    right: 0;
}

.crypto-exchange__dot--8 {
    top: 0;
    right: 0;
}

.crypto-exchange__dot--9 {
    top: 10%;
    right: 30%;
}

.crypto-exchange__dot--10 {
    bottom: 10%;
    right: 30%;
}

.crypto-exchange__background--2 {
    position: relative;
    width: 5rem;
    height: 5rem;
    left: 150%;
    bottom: 20%;
}

.crypto-exchange__background--2 > .crypto-exchange__blur {
    position: absolute;
    background: radial-gradient(var(--circle-layer), var(--circle-layer));
    filter: blur(10px);
    border-radius: 100%;
    width: 40px;
    height: 50px;
}

.crypto-exchange__heading-small {
    font-size: 1.1rem;
    font-weight: 500;
}

.crypto-exchange__img {
    height: 20%;
    width: 20%;
}

/* signup */

.signup {
    flex: 0;
    padding: 4rem 20rem;
    display: flex;
    justify-content: space-evenly;
    gap: 2rem;
}

.signup__img {
    flex-basis: 22%;
}

.signup__content {
    flex-basis: 40%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.signup__small-heading {
    font-size: 1.1rem;
    font-weight: 500;
}

.signup__heading {
    font-size: 2rem;
}

.signup__form {
    position: relative;
}

.signup__form > input {
    width: 95%;
    padding: 1rem;
    color: #514e4e;
    border: none;
    outline: none;
    border-radius: 12px;
    font-weight: 500;
    font-size: 1rem;
}

.signup__form > button {
    font-weight: 500;
    position: absolute;
    right: 0;
    top: 0;
}

/* footer */
.footer {
    flex: 0;
    padding: 4rem 15rem;
    background: var(--footer-background);
    display: flex;
}

.footer__about {
    margin-right: 5rem;
    flex-basis: 40%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer__about-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer__logo {
    width: 2.5rem;
    height: 2.5rem;
}

.footer__title {
    font-size: 2rem;
}

.footer__description {
    color: var(--desc);
    line-height: 1.5;
}

.footer__socials {
    display: flex;
    gap: 1rem;
}

.footer__socials-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 3rem;
    height: 3rem;
    padding: 0.8rem;
    background: #ffffff;
    border-radius: 100%;
}

.footer__socials-link--fb > img {
    height: 24px;
}

.footer__links {
    flex-basis: 60%;
    display: flex;
    justify-content: space-around;
    gap: 2rem;
}

.footer__links-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer__link-title {
    font-size: 1.4rem;
    font-weight: 500;
}

.footer__contact-detail {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* responsive */

/* Mobile First (default) */
@media (min-width: 0px) {
    /* header */
    .header {
        min-width: 100%;
        position: relative;
        padding: 1rem 0rem;
    }

    .header__logo-txt {
        font-size: 1rem;
    }

    .header__cta > .cta__btn-primary {
        padding: 0.8rem;
        font-size: 0.8rem;
        font-weight: 600;
        margin: 0 1rem;
    }

    .header__menu-icon {
        width: 3rem;
        height: 1.5rem;
        margin-left: 1rem;
    }

    .header__navigation {
        display: none;
        position: absolute;
        width: 100%;
        background: var(--background);
        top: 110%;
        z-index: 2;
    }

    .navigation__list {
        padding: 2rem;
        align-items: center;
        flex-direction: column;
    }

    .toggle-navigation {
        display: block;
    }

    /* home */

    .home {
        padding: 4rem 2rem;
        flex-direction: column-reverse;
        justify-content: center;
        gap: 3rem;
    }

    br {
        display: none;
    }

    .home__heading {
        font-size: 2rem;
    }

    .text-primary {
        width: 100%;
        text-align: center;
    }

    .desc {
        font-size: 1rem;
    }

    .home__btns {
        flex-direction: column;
    }

    .home__img {
        width: 60%;
        overflow: visible;
    }

    .home__circle-layer--1 {
        width: 12rem;
        height: 12rem;
    }

    .home__circle-layer--2 > img {
        width: 6rem;
        height: 6rem;
    }

    /* about */

    .about {
        padding: 4rem 2rem;
        flex-direction: column-reverse;
    }

    .about__content > .text-primary {
        text-align: center;
    }

    .about__heading {
        text-align: center;
    }

    .about__img {
        display: none;
    }

    /* why choose us */

    .why-choose-us {
        padding: 4rem 2rem;
    }

    .why-choose-us__content {
        text-align: left;
        padding: 0;
    }

    .why-choose-us__heading {
        text-align: center;
    }

    .why-choose-us__cards {
        justify-content: center;
        flex-wrap: wrap;
    }

    .why-choose-us__card {
        min-width: 300px;
        max-width: 302px;
        z-index: 1;
    }

    /* guide */

    .guide {
        padding: 4rem 2rem;
    }

    .guide__content {
        padding: 0;
        text-align: left;
    }

    .guide__cards {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        padding: 0;
    }

    .guide__card {
        min-width: 300px;
        max-width: 325px;
    }

    /* vision */

    .vision {
        padding: 4rem 2rem;
        flex-direction: column;
    }

    .vision__content {
        align-items: center;
    }

    /* feature */

    .feature {
        padding: 4rem 2rem;
    }

    .feature__content {
        padding: 0;
        text-align: left;
    }

    .feature__cards {
        flex-direction: column;
    }

    .feature__card {
        margin: 2rem auto;
        min-width: 250px;
        max-width: 320px;
    }

    .feature__section-cards {
        width: 100%;
        margin-top: 1rem;
    }

    /* papasale */

    .papasale {
        padding: 4rem 2rem;
    }

    .papasale__cards {
        flex-wrap: wrap;
        justify-content: center;
    }

    .papasale__card {
        min-width: 300px;
        max-width: 405px;
    }

    /* crypto-exchange */

    .crypto-exchange {
        padding: 4rem 2rem;
    }

    .crypto-exchange__container {
        flex-direction: column-reverse;
        padding: 1rem;
    }

    .crypto-exchange__content {
        width: 100%;
    }

    .crypto-exchange__content::before {
        display: none;
    }

    .crypto-exchange__backgrounds {
        display: none;
    }

    /* signup */

    .signup {
        padding: 4rem 2rem;
        flex-direction: column;
        align-items: center;
    }

    .signup__form > input {
        width: 100%;
    }

    .signup__form > button {
        padding: 1rem;
    }

    /* footer */
    .footer {
        padding: 4rem 2rem;
        gap: 1rem;
        flex-direction: column;
    }

    .footer__links {
        flex-direction: column;
    }
}

/* sm (Small screens, tablets) */
@media (min-width: 640px) {
}

/* md (Medium screens, tablets and small laptops) */
@media (min-width: 768px) {
    /* header */

    .header__logo-txt {
        font-size: 2rem;
    }

    .header__cta > .cta__btn-primary {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    /* home */
    .home {
        flex-direction: row;
        padding: 6rem 4rem;
        min-height: 100vh;
    }

    .home__circle-layer--1 {
        width: 18rem;
        height: 18rem;
    }

    .home__circle-layer--2 > img {
        width: 6rem;
        height: 6rem;
    }

    /* about */
    .about {
        padding: 0rem 2rem 4rem;
    }

    .signup {
        padding: 4rem 8rem;
    }
}

/* lg (Large screens, laptops and desktops) */
@media (min-width: 1024px) {
    /* utils */
    .text-primary {
        width: initial;
    }

    /* header */
    .header {
        padding: 1rem;
    }

    .header__menu-icon {
        display: none;
    }

    .header__navigation {
        width: initial;
        display: block;
        position: static;
    }

    .navigation__list {
        padding: 0;
        flex-direction: row;
        justify-content: center;
    }

    .header__cta > .cta__btn-primary {
        margin-right: 0;
    }

    /* home */
    .home {
        padding: 8rem 6rem;
    }

    .home__btns {
        flex-direction: row;
    }

    /* about */
    .about {
        padding: 0rem 6rem 4rem;
        flex-direction: row;
        align-items: center;
    }

    .about__content > .text-primary {
        text-align: left;
    }

    .about__heading {
        text-align: left;
    }
    .about__img {
        display: block;
    }

    /* why choose us */
    .why-choose-us {
        padding: 4rem 6rem;
    }

    .why-choose-us__content {
        text-align: center;
    }

    /* guide */
    .guide {
        padding: 4rem 6rem;
    }

    .guide__content {
        text-align: center;
    }

    /* vision */
    .vision {
        padding: 4rem 6rem;
        flex-direction: row;
    }

    .vision__content {
        align-items: flex-start;
    }

    /* feature */
    .feature {
        padding: 4rem 6rem 2rem;
    }

    .feature__content {
        text-align: center;
    }

    .feature__cards {
        flex-direction: row;
    }

    .feature__section-cards {
        width: 40%;
    }

    .feature__card {
        margin-bottom: 3rem;
    }

    /* papasale */
    .papasale {
        padding: 0rem 6rem 2rem;
    }

    /* crypto-exchange */
    .crypto-exchange {
        padding: 4rem 6rem;
    }

    .crypto-exchange__container {
        flex-direction: row;
        align-items: center;
        padding: 2rem 4rem;
    }

    .crypto-exchange__content {
        width: 50%;
    }

    .crypto-exchange__content::before {
        display: block;
    }

    .crypto-exchange__backgrounds {
        display: block;
    }

    /* signup */
    .signup {
        padding: 4rem 6rem;
        flex-direction: row;
    }

    /* footer */
    .footer {
        padding: 4rem 6rem;
        flex-direction: row;
    }

    .footer__links {
        flex-direction: row;
    }
}

/* xl (Extra-large High Definition screens, large desktops) */
@media (min-width: 1280px) {
    /* header */
    .header {
        padding: 1rem 8rem;
    }

    /* home */
    .home {
        padding: 8rem 10rem;
    }

    .home__heading {
        font-size: 2.5rem;
    }

    br {
        display: block;
    }

    .desc {
        font-size: 1.1rem;
    }

    /* about */
    .about {
        padding: 0rem 10rem 4rem;
    }

    /* why choose us */
    .why-choose-us {
        padding: 4rem 10rem;
    }

    /* guide */
    .guide {
        padding: 4rem 10rem;
    }

    /* vision */
    .vision {
        padding: 4rem 10rem;
    }

    /* feature */
    .feature {
        padding: 4rem 10rem 2rem;
    }

    /* papasale */
    .papasale {
        padding: 0rem 10rem 2rem;
    }

    /* crypto exchange */
    .crypto-exchange {
        padding: 4rem 10rem;
    }

    /* footer */
    .footer {
        padding: 4rem 10rem;
    }
}

/* 2xl (Extra-extra-large screens, large monitors) */
@media (min-width: 1536px) {
    /* header */
    .header {
        padding: 1rem 10rem;
    }

    /* home */
    .home {
        padding: 8rem 14rem;
    }

    .home__heading {
        font-size: 3.5rem;
    }

    .home__circle-layer--1 {
        width: 30rem;
        height: 30rem;
    }

    .home__circle-layer--2 > img {
        width: 15rem;
        height: 15rem;
    }

    /* about */
    .about {
        padding: 0rem 14rem 4rem;
    }

    /* why choose us */
    .why-choose-us {
        padding: 4rem 14rem;
    }

    /* guide */
    .guide {
        padding: 4rem 14rem;
    }

    /* vision */
    .vision {
        padding: 4rem 14rem;
    }

    /* feature */
    .feature {
        padding: 4rem 14rem 2rem;
    }

    /* papasale */
    .papasale {
        padding: 0rem 14rem 2rem;
    }

    /* crypto exchange */
    .crypto-exchange {
        padding: 4rem 14rem;
    }

    /* footer */
    .footer {
        padding: 4rem 14rem;
    }
}

/* 1080p (Full-high-definition screens) */
@media (min-width: 1920px) {
    /* header */
    .header {
        padding: 1rem 15rem;
    }

    /* home */
    .home {
        padding: 6rem 20rem 8rem;
    }

    /* about */
    .about {
        padding: 0rem 20rem 4rem;
    }

    /* why choose us */
    .why-choose-us {
        padding: 4rem 20rem;
    }

    /* guide */
    .guide {
        padding: 4rem 20rem;
    }

    /* vision */
    .vision {
        padding: 4rem 20rem;
    }

    /* feature */
    .feature {
        padding: 4rem 20rem 2rem;
    }

    /* papasale */
    .papasale {
        padding: 0rem 20rem 2rem;
    }

    /* crypto exchange */
    .crypto-exchange {
        padding: 4rem 20rem;
    }

    /* footer */
    .footer {
        padding: 4rem 20rem;
    }
}

/* 2k (Quad-high-definition screens) */
@media (min-width: 2561px) {
    .desc {
        font-size: 1.5rem;
    }

    header.container {
        min-width: 100%;
    }

    .header {
        max-width: 3000px;
    }

    .main {
        align-items: center;
    }

    .container {
        max-width: 3000px;
    }

    .home {
        padding: 8rem 20rem;
        min-height: initial;
    }

    .about {
        padding: 8rem 20rem;
    }
}

/* 4k (Ultra-high-definition screens) */
/* @media (min-width: 3840px) {
} */