/*======================= GOOGLE FONTS =======================*/

@import url('https://fonts.googleapis.com/css2?family=Red+Hat+Display:ital,wght@0,300..900;1,300..900&display=swap');

/*======================= VARIABLES CSS =======================*/

:root {
    --header-height: 3.5rem;
    /*======================= Colors  =======================*/
    --first-color: hsl(79, 72%, 55%);
    --first-color-light: hsl(79, 97%, 77%);
    --first-color-alt: hsl(79, 67%, 52%);
    --first-color-dark: hsl(79, 63%, 50%);
    --first-color-gray: hsl(79, 6%, 64%);
    --title-color: hsl(180, 4%, 98%);
    --title-color-black: hsl(180, 4%, 12%);
    --text-color: hsl(180, 4%, 72%);
    --text-color-light: hsl(180, 4%, 65%);
    --body-color: hsl(180, 12%, 8%);
    /*======================= Font and typography  =======================*/
    --body-font: "Red Hat Display", sans-serif;
    --second-font: "Kaushan Script", cursive;
    --biggest-font-size: 2rem;
    --bigger-font-size: 1.5rem;
    --big-font-size: 1.25rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    /*======================= Font Weight =======================*/
    --font-bold: 700;
    --font-black: 900;
    /*======================= z index =======================*/
    --z-tooltip: 10;
    --z-fixed: 100;

    /*======================= Responsive typography =======================*/
    @media screen and(min-width: 1024px) {
        :root {
            --biggest-font-size: 6rem;
            --bigger-font-size: 3.5rem;
            --big-font-size: 2.75rem;
            --h1-font-size: 2.25rem;
            --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);
}

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

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

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


/*======================= REUSABLE CSS CLASSES =======================*/

.container {
    max-width: 1124px;
    margin-right: 1.5rem;
    margin-left: 1.5rem;
}

.section {
    padding: 4.5rem 0 2rem;
}

.section__data {
    display: flex;
    flex-direction: column;
    row-gap: .75rem;
    text-align: center;
    margin-bottom: 3rem;
}

.section__title,
.section__title-border {
    font-size: var(--big-font-size);
    letter-spacing: 1.5px;
}

.section__subtitle {
    font-size: var(--h2-font-size);
    font-family: var(--second-font);
    font-weight: 400;
    letter-spacing: 1.5px;
    color: var(--first-color);
    transform: rotate(-2deg);
}

.section__titles {
    display: flex;
    column-gap: .75rem;
    justify-content: center;
}

.section__title-border {
    -webkit-text-stroke: 1px var(--text-color);
    color: transparent;
}

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

.main {
    overflow: hidden;
}

.color-red {
    color: hsl(0, 80%, 64%);
}

.color-green {
    color: var(--first-color);
}


/*======================= HEADER & NAV =======================*/

.header {
    width: 100%;
    background-color: #111;
    /* خلفية سوداء */
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;

    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* ======== Nav Layout ======== */
.nav {
    margin-top: 20px;
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* Logo */
.nav__logo {
    display: flex;
    align-items: center;
    font-weight: bold;
    color: #fff;
    font-size: 1.5rem;
}

.nav__logo img {
    width: 30px;
    margin-right: 10px;
}

/* Menu */
.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav__link {
    color: #fff;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav__button {
    margin-top: 10px;
}

.nav__link:hover {
    color: #f39c12;
}

/* Button */
.nav__button {
    background-color: #f39c12;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.nav__button:hover {
    background-color: #d35400;
}

/* Toggle & Close (Mobile only) */
.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
}


/*======================= Change Background header =======================*/

.bg-header {
    background-color: var(--body-color);
    box-shadow: 0 4px 8px hsla(180, 12%, 4%, .3);
}


/*======================= Active Link =======================*/


/*======================= HOME =======================*/

.home {
    position: relative;
    padding-bottom: 0;
}

.home__container {
    padding-top: 4rem;
    row-gap: 3rem;
}

.home__data {
    text-align: center;
}

.home__subtitle {
    font-size: var(--bigger-font-size);
    -webkit-text-stroke: 1px var(--title-color);
    color: transparent;
}

.home__title {
    font-size: var(--biggest-font-size);
    font-weight: 1px var(--title-color);
    margin: .5rem 0;
}

.home__subtitle,
.home__title {
    letter-spacing: 1.5px;
}

.home__description {
    margin-bottom: 2.5rem;
    color: var(--text-color);

}

.home__triangle {
    height: 325px;
    position: absolute;
    right: 0;
    bottom: 0;
    clip-path: polygon(100% 0, 0 100%, 100% 100%);
}

.home__triangle-1 {
    width: 105px;
    background-color: var(--first-color);
}

.home__triangle-2 {
    width: 205px;
    background-color: var(--first-color-alt);
}

.home__triangle-3 {
    width: 305px;
    background-color: var(--first-color-dark);
}

.home__img {
    display: block;
    position: relative;
    z-index: 1;
    width: 350px;
    margin: 0 auto;
}


/*======================= BUTTON =======================*/

.button {
    display: inline-block;
    background-color: var(--first-color);
    padding: 18px 32px;
    border: 2px solid var(--first-color-light);
    color: var(--title-color-black);
    font-weight: var(--font-bold);
    cursor: pointer;
    transition: background .3s;
}

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

.button i {
    font-size: 1.25rem;
    transition: transform .3s;
}

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

.button__flex:hover i {
    transform: translateX(.25rem);
}


/*======================= LOGOS =======================*/


.logos__container {
    margin-left: 5rem;
    margin-right: 3.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 5rem;
    padding: 2rem;
    justify-items: center;
}

.logos__img {
    width: 120px;
    max-width: 100%;
}

/*======================= PROGRAM =======================*/

.program__container {
    grid-template-columns: 225px;
    justify-content: center;
    row-gap: 2rem;
}

.program__card {
    display: grid;
    background-color: hsla(79, 6%, 64%, .07);
    padding: 1.5rem 2rem;
    border: 2px solid transparent;
    transition: background .5s, border .4s;
}

.program__img {
    width: 40px;
}

.program__shape {
    width: 50px;
    height: 50px;
    background-color: var(--first-color-gray);
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    transition: background .5s;
}

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

.program__description {
    font-size: var(--small-font-size);
    letter-spacing: .5px;
    line-height: 150%;
}

.program__title,
.program__description {
    transition: color .5s;
}

.program__button {
    justify-self: flex-end;
    margin-top: 1.5rem;
    font-size: 1.25rem;
    color: var(--title-color-black);
    opacity: 0;
    transition: opacity .4s;
}

.program__button i {
    display: block;
    transition: transform .3s;
}

.program__button:hover i {
    transform: translateX(.25rem);
}

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

.program__card:hover .program__shape {
    background-color: var(--first-color-light);
}

.program__card:hover .program__title {
    color: var(--title-color-black);
}


/*======================= CHOOSE =======================*/

.choose {
    padding-bottom: 0;
}

.choose__overflow {
    position: relative;
}

.choose__container {
    row-gap: 3rem;
}

.choose__content .section__data .section__titles {
    justify-content: center;
}

.choose__description {
    color: var(--title-color);
    text-align: center;
    margin-bottom: 2.5rem;
}

.choose_data {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    row-gap: 2rem;
}

.choose__group {
    text-align: center;
}

.choose__number {
    font-size: var(--h1-font-size);
    font-family: var(--second-font);
    font-weight: 400;
    margin-bottom: .25rem;
}

.choose_subtitle {
    color: var(--first-color-gray);
    font-size: var(--small-font-size);
}

.choose__triangle {
    height: 325px;
    position: absolute;
    left: 0;
    bottom: 0;
    clip-path: polygon(0 0, 0 100%, 100% 100%);
}

.choose__triangle-1 {
    width: 305px;
    background-color: var(--first-color);
}

.choose__triangle-2 {
    width: 205px;
    background-color: var(--first-color-alt);
}

.choose__triangle-3 {
    width: 105px;
    background-color: var(--first-color-dark);
}

.choose_img {
    width: 260px;
    display: block;
    position: relative;
    z-index: 1;
    margin: 0 auto;
}


/*======================= PRICING =======================*/

.pricing__container {
    grid-template-columns: 285px;
    justify-content: center;
    row-gap: 2rem;
}

.pricing__card,
.pricing__shape,
.pricing__list {
    display: grid;
}

.pricing__card {
    row-gap: 2rem;
    background-color: hsla(79, 6%, 64%, .07);
    padding: 2rem 2.5rem;
}

.pricing__img {
    width: 35px;
}

.pricing__shape {
    width: 60px;
    height: 60px;
    background-color: var(--first-color-gray);
    border-radius: 50%;
    place-items: center;
    margin-bottom: 1rem;
}

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

.pricing__number {
    font-size: var(--h1-font-size);
}

.pricing__list {
    row-gap: 1rem;
}

.pricing__item {
    display: flex;
    column-gap: .5rem;
    align-items: center;
    font-size: var(--small-font-size);
}

.pricing__item i {
    font-size: 1.25rem;
    color: var(--first-color);
}

.pricing__item-opacity {
    opacity: .3;
}

.pricing__button {
    background-color: var(--title-color);
}

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

.pricing__card-active {
    background-color: var(--first-color);
    border: 2px solid var(--first-color-light);
}

.pricing__card-active .pricing__shape {
    background-color: var(--first-color-light);
}

.pricing__card-active .pricing__item i {
    color: var(--title-color);
}

.pricing__card-active .pricing__title,
.pricing__card-active .pricing__number,
.pricing__card-active .pricing__item {
    color: var(--title-color-black);
}


/*======================= CALCULATE =======================*/

.calculate {
    padding-bottom: 0;
}

.calculate__container {
    row-gap: 4rem;
}

.calculate__content .section__titles {
    margin-bottom: 2rem;
    text-align: center;
}

.calculate__description {
    color: var(--title-color);
    margin-bottom: 2.5rem;
}

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

.calculate__box {
    position: relative;
    border: 2px solid var(--first-color-light);
}

.calculate__input {
    width: 100%;
    background: transparent;
    padding: 20px 56px 20px 24px;
    outline: none;
    border: none;
    color: var(--text-color);
}

.calculate__input::-webkit-outer-spin-button,
.calculate__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calculate__input[type=number] {
    -moz-appearance: textfield;
}

.calculate__label {
    position: absolute;
    right: 1.5rem;
    top: 1.25rem;
    color: var(--title-color);
}

.calculate__form .button {
    margin-top: 1.5rem;
}

.calculate__img {
    width: 200px;
    justify-self: center;
}

.calculate__message {
    position: absolute;
    transform: translateY(1rem);
}


/*======================= FOOTER =======================*/
.footer__container {
    row-gap: 4rem;
    padding-top: 1rem;
}

.footer__logo,
.footer__description {
    color: var(--title-color);
}

.footer__logo,
.footer__form,
.footer__social {
    display: flex;
}

.footer__logo {
    align-items: center;
    column-gap: .5rem;
    font-weight: var(--font-bold);
    margin-bottom: 1.5rem;
}

.footer__logo img {
    width: 1.5rem;
}

.footer__description {
    margin-bottom: 2rem;
}

.footer__form {
    flex-direction: column;
    gap: 1.25rem;
}

.footer__input {
    padding: 20px 56px 20px 24px;
    border: 2px solid var(--first-color-light);
    background: transparent;
    color: var(--text-color);
    outline: none;
}

.footer__content,
.footer__links,
.footer__group {
    display: grid;
}

.footer__content {
    grid-template-columns: repeat(2, max-content);
    gap: 2.5rem 3.5rem;
}

.footer__title {
    font-size: var(--h3-font-size);
    margin-bottom: 1.5rem;
}

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

.footer__link {
    color: var(--text-color);
    transition: color .3s;
}

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

.footer__group {
    margin-top: 5rem;
    justify-items: center;
    row-gap: 2rem;
}

.footer__social {
    column-gap: 1.25rem;
}

.footer__social-link {
    display: inline-flex;
    padding: .35rem;
    background-color: var(--first-color);
    border-radius: 50%;
    font-size: 1.25rem;
    color: var(--title-color-black);
    transition: background .4s;
}

.footer__social-link:hover {
    background-color: var(--first-color-dark);
}

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

.footer__message {
    position: absolute;
    transform: translateY(1rem);
}

/*======================= SCROLL BAR =======================*/


/*======================= SCROLL UP =======================*/


/*======================= BREAK POINTS =======================*/

/*======================= RESPOSIVE WEBSITE =======================*/

/*========= For Small Devices ========*/
@media screen and (max-width:340px) {
    .container {
        margin-left: 1rem;
        margin-right: 1rem;
    }

    .section__titles {
        flex-direction: column;
        row-gap: .25rem;
    }

    .home__triangle,
    .choose__triangle {
        height: 255px;
    }

    .home__triangle-3,
    .choose__triangle-1 {
        width: 260px;
    }

    .choose__img {
        width: 195px;
    }

    .pricing__container {
        grid-template-columns: 250px;
    }

    .pricing__card {
        padding: 1.5rem;
    }

    .footer__content {
        grid-template-columns: 1fr;
    }
}

/*========= For Meduim Devices ========*/
@media screen and (min-width:768px) {
    .nav__menu {
        width: 50%;
    }

    .home__container,
    .choose__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .home__data .choose__content .section__data .choose__description .calculate__description {
        text-align: initial;
    }

    .logos__container {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));

    }


    .program__container {
        grid-template-columns: repeat(2, 225px);
        gap: 2.5rem;
    }

    .choose__content {
        order: 1;
    }

    .choose__data {
        justify-items: center;
    }

    .choose__content .section__titles,
    .calculate__content .section__titles {
        justify-content: initial;
    }

    .pricing__container {
        grid-template-columns: repeat(2, 285px);
        gap: 2.5rem;
    }

    .calculate__container {
        grid-template-columns: 1fr .8fr;
        align-items: center;
    }

    .calculate__form {
        grid-template-columns: repeat(2, 1fr);
        column-gap: 1.5rem;
    }

    .calculate__form .button {
        grid-column: 1/3;
    }

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

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

/*========= For Large Devices ========*/
@media screen and (min-width:1023px) {


    .home__container,
    .choose__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .home__data .choose__content .section__data .choose__description .calculate__description {
        text-align: initial;
    }

    .program__container {
        grid-template-columns: repeat(3, 225px);
        gap: 2.5rem;
    }

    .choose__content {
        order: 1;
    }

    .choose__data {
        justify-items: center;
    }

    .choose__content .section__titles,
    .calculate__content .section__titles {
        justify-content: initial;
    }

    .pricing__container {
        grid-template-columns: repeat(3, 285px);
        gap: 2.5rem;
    }

    .calculate__container {
        grid-template-columns: 1fr .8fr;
        align-items: center;
    }

    .calculate__form {
        grid-template-columns: repeat(3, 1fr);
        column-gap: 1.5rem;
    }

    .calculate__form .button {
        grid-column: 1/3;
    }

    .footer__container {
        grid-template-columns: repeat(3, max-content);
        justify-content: space-between;
    }

    .footer__content {
        grid-template-columns: repeat(4, max-content);
    }
}

/* ======== Nav Bar ======== */
@media screen and (max-width: 900px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        background-color: #222;
        width: 70%;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: right 0.4s ease;
        padding-left: 2rem;
    }

    .nav__menu.show {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav__toggle {
        display: block;
    }

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

    .nav__button {
        align-self: flex-start;
    }
}