:root {
    --true-white: #fff;
    --swan-white: #f7f1e3;
    --lucky-point: #2c2c54;
    --chilean-fire: #cd6133;
    --crocodile-tooth: #d1ccc0;
    --hot-stone: #aaa69d;
    --palm-springs-splash: #218c74;
    --grey-porcelain: #84817a;
    --alameda-ochre: #cc8e35;
    --eye-of-newt: #b33939;
    --devil-blue: #227093;
    --spiced-butternut: #ffda79;
    --liberty: #2c2c54;
    --summer-sky: #34ace0;
}

/*/////////////////////////////////
///RESET*/

*,
*::after,
*::before {
    margin: 0;
    padding: 0;
    box-sizing: inherit;
}

html {
    font-size: 50%;
    scroll-behavior: smooth;
}

body {
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    line-height: 1.5;
    letter-spacing: 0.5px;
    overflow-x: hidden;
}



/*////////////////////////////////////////////
/// UTILITIES */

.heading-primary {
    font-weight: 400;
    font-size: var(--font-size--normal);
    margin: 0;
    padding: 0;
}

.heading-secondary {
    line-height: 1.7;
    letter-spacing: 1px;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--alameda-ochre);
}

.heading-block {
    display: block;
}

.margin-top-small {
    margin-top: 1.2rem;
}

.margin-top-large {
    margin-top: 3rem;
}

.margin-top-xlarge {
    margin-top: 5rem;
}

.btn:link,
.btn:visited {
    border: 2px solid transparent;
    border-radius: 10rem;
    padding: 1rem;
    text-transform: uppercase;
    font-size: 1.3rem;
    text-decoration: none;
    max-height: 4rem;
    line-height: 1;
    text-decoration: none;
}

.copyright-text {
    position: absolute;
    bottom: 0;
    right: 0;
    color: var(--crocodile-tooth);
    font-size: 0.8rem;
}

.copyright-text a {
    text-decoration: none;
    color: var(--hot-stone);
}



/*/////////////////////////////////
/// NAVIGATION */

.navigation {
    position: fixed;
    top: 0;
    height: 7rem;
    background-color: var(--true-white);
    width: 100%;
    z-index: 500;
}

.navigation__row {
    display: flex;
    align-items: center;
    height: 100%;
}

.navigation__logo {
    width: 5rem;
    margin-left: 1rem;
    cursor: pointer;
}

.navigation__logo:hover {
    transform: scale(1.2);
}

.navigation__logo-link {
    margin-right: auto;
}

.btn--donate:link,
.btn--donate:visited {
    background-color: var(--eye-of-newt);
    color: var(--swan-white);
    font-weight: 600;
    margin-right: 2rem;
    display: inline-block;
}

.btn--donate:hover,
.btn--donate:active {
    background-color: transparent;
    color: var(--eye-of-newt);
    border: 2px solid var(--eye-of-newt);
}




/*///////////////////////////////////////////
/// MENU SECTION */

.navigation__icon {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    margin-right: 1rem;
    transition: all 0.5s ease-in-out;
    cursor: pointer;
}

.navigation__burger {
    width: 4rem;
    height: .6rem;
    border-radius: .5rem;
    background-color: var(--grey-porcelain);
    z-index: 50;
    transition: all 0.5s ease-in-out;
}

.navigation__burger::before,
.navigation__burger::after {
    content: '';
    position: absolute;
    width: 4rem;
    height: .6rem;
    background-color: var(--grey-porcelain);
    border-radius: .5rem;
    transition: all 0.5s ease-in-out;
}

.navigation__burger::before {
    transform: translateY(-1rem);
}

.navigation__burger::after {
    transform: translateY(1rem);
}

body.toggled .navigation__burger {
    width: 0;
}

body.toggled .navigation__burger::before {
    transform: rotate(-45deg) translate(-15px, -15px);
}

body.toggled .navigation__burger::after {
    transform: rotate(45deg) translate(-15px, 15px);
}

.navigation__nav {
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(100%);
    width: 100vw;
    transition: transform .3s;
    overflow: visible;
}

.navigation__topper {
    height: 7rem;
    width: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/background2.svg');
}

.navigation__menu {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), var(--summer-sky);
    height: 100vh;
    width: 100vw;
    position: absolute;
    transition: all .3s;
}

.navigation__link:first-child li {
    border-top: 2px solid #f7f1e3a4;
}

.navigation__item {
    position: relative;
    list-style: none;
    font-size: 1.6rem;
    font-weight: 600;
    width: 100%;
    padding: .8rem .5rem;
    text-indent: 2rem;
    margin: 0;
    color: var(--swan-white);
    border-bottom: 2px solid #f7f1e3a4;
}

.navigation__link:link,
.navigation__link:visited {
    font-size: 1.3rem;
    text-decoration: none;
    color: var(--swan-white);
}

.navigation__arr {
    position: absolute;
    top: 0;
    right: 0;
    padding-right: 5%;
    font-size: 3rem;
    line-height: 3.5rem;
}

.navigation__menu--submenu {
    position: absolute;
    top: 0;
    left: 0;
    transform: translateX(100vw);
    margin-top: 7rem;
    transition: all .3s;
}

.btn-back:link,
.btn-back:visited,
.btn-back:active,
.btn-back:hover {
    font-size: 3.5rem;
    color: var(--swan-white);
    height: 7rem;
    line-height: 2rem;
    text-decoration: none;
    position: absolute;
    left: 2rem;
    top: 30%;
}

.back {
    display: block;
    font-size: 1.3rem;
}

.open {
    transform: translateX(0);
    transition: all .3s;
}

.hidden {
    display: none;
}

body.toggled {
    visibility: hidden;
    overflow-y: hidden;
}

body.toggled .navigation {
    visibility: visible;
}




/*///////////////////////////////////////
/// HERO SECTION */


.header {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/silvana-carlos-TPdR4J19SGQ-unsplash.jpg');
    height: 50rem;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    text-align: center;
    margin-top: 7rem;
}

.header__hero-text {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: var(--swan-white);
}

.btn--adopt:link,
.btn--adopt:visited {
    display: block;
    margin: 1rem auto;
    padding: 1rem;
    background-color: var(--chilean-fire);
    border-radius: 2px;
    color: var(--swan-white);
    width: 14rem;
    letter-spacing: normal;
    line-height: normal;
}

.btn--adopt:hover,
.btn--adopt:active {
    border: 2px solid var(--chilean-fire);
    color: var(--chilean-fire);
    background-color: transparent;
}

.copyright-text--center {
    right: 25%;
}






/*///////////////////////////////////////////
/// SERVICES SECTION */

.services {
    text-align: center;
    overflow: hidden;
}

.services__mission-statement {
    margin: auto;
    font-size: 1.4rem;
    padding: 2rem;
    max-width: 90rem;
}

.services__link {
    cursor: pointer;
}

.services__photo {
    width: 100%;
    height: 100%;
    border-radius: 5rem;
    object-fit: cover;
}

.services__container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    margin: 4rem auto 5rem;
    max-width: 112.5rem;
    gap: 3rem;
}

.services__overlay {
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 0, 0, .2), rgba(0, 0, 0, .2));
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 5rem;
}

.services__item {
    max-width: 33rem;
    min-height: 40rem;
    border-radius: 5rem;
    position: relative;
    cursor: pointer;
}

.services__heading {
    position: absolute;
    top: 0;
    margin: 2rem;
    font-size: 2.4rem;
    color: var(--swan-white);
}

.services__item--clinic {
    background-color: var(--devil-blue);
    text-align: left;
    max-height: max-content;
}

.services__heading-text {
    font-size: 2.1rem;
    padding-top: 2rem;
    margin: 2rem;
    font-weight: 400;
    color: var(--spiced-butternut);
}

.services__text {
    margin: 2rem;
    font-size: 1.6rem;
    font-weight: normal;
    color: var(--spiced-butternut);
}

.services__square {
    background-color: var(--liberty);
    max-height: max-content;
    text-align: left;
    min-width: 20rem;
    min-height: 30rem;
}

.services__square--photo {
    width: 80%;
    order: 1;
    background-color: transparent;
    text-align: center;
}

.services__photo--dog {
    border-radius: 0;
    max-width: 30rem;
    max-height: 30rem;
}

.services__square--small {
    width: 90%;
    order: 2;
}

.services__square--large {
    width: 100%;
    background-color: var(--palm-springs-splash);
    order: 0;
    max-height: max-content;
}

.btn--services:link,
.btn--services:visited {
    margin: 4rem 2rem 2rem 2rem;
    width: auto;
    display: inline-block;
    border-color: var(--spiced-butternut);
    color: var(--spiced-butternut);
}

.btn--services:hover,
.btn--services:active {
    background-color: var(--spiced-butternut);
    color: var(--devil-blue);
    border-color: transparent;
}


/* //////////////////////////////
/// EVENTS SECTION */


.events {
    margin: 3rem auto;
}

.heading-secondary--events {
    color: var(--devil-blue);
    text-align: center;
}

.events__carousel-container {
    position: relative;
    margin-top: 2rem;
    height: 100%;
    min-height: 55rem;
    max-width: 37.5rem;
    margin: auto;
    background-color: var(--swan-white);
    overflow: hidden;
}

.events__carousel {
    position: absolute;
    height: 100%;
    min-height: 55rem;
    max-width: 37.5rem;
    background-color: var(--swan-white);
    display: inline-block;
    z-index: 5;
    overflow: hidden;
}

.events__image {
    min-width: 37.5rem;
    max-width: 37.5rem;
    height: 25rem;
    margin: auto;
    object-position: center;
}

.events__subheading {
    color: var(--devil-blue);
    font-weight: 600;
    font-size: 2.5rem;
    margin: 2rem;
    padding-top: 2rem;
}

.events__text {
    color: var(--hot-stone);
    margin: 2rem;
    font-size: 1.6rem;
}

.btn--events:link,
.btn--events:visited {
    color: var(--devil-blue);
    border: 2px solid var(--devil-blue);
    margin: 2rem;
    font-size: 1.2rem;
    display: inline-block;
}

.btn--events:hover,
.btn--events:active {
    color: var(--swan-white);
    background-color: var(--devil-blue);
    border: none;
}

.btn--next,
.btn--prev {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background-color: var(--crocodile-tooth);
    color: var(--devil-blue);
    font-size: 2rem;
    position: absolute;
    top: 22.5rem;
    padding: 0;
    margin: 0;
    z-index: 10;
    max-height: 5rem;
    border: none;
}

.btn--next:hover,
.btn--prev:hover {
    border: 2px solid var(--devil-blue);
    background-color: transparent;
}

.btn--prev {
    left: 0;
}

.btn--next {
    right: 0;
}

.events__subscribe {
    width: 37.3rem;
    height: 100%;
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    left: 37.5rem;
    min-height: 49.5rem;
}

.events__subscribe-text {
    padding: 0 2rem;
}






/* /////////////////////////////////////////
///DONATE SECTION */


.donate {
    width: 100%;
    min-height: 30rem;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/background2.svg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.donate__heading {
    font-size: 3.2rem;
    font-weight: 400;
    color: var(--spiced-butternut);
    margin: 2rem;
}







/* ///////////////////////////////////
/////FOOTER */

.footer {
    padding: 2rem;
    min-height: 30rem;
    width: 100%;
    background-color: var(--swan-white);
    text-align: center;
}

.footer__logo {
    padding: 1rem;
    width: 15rem;
}

.footer__copyright {
    font-size: 0.7rem;
    color: var(--grey-porcelain);
}

.footer__links {
    margin: 3rem 0 5rem;
    list-style-type: none;
    color: var(--grey-porcelain);
    font-size: 1.6rem;
}

.footer__link:link,
.footer__link:active,
.footer__link:hover,
.footer__link:visited {
    text-decoration: none;
    color: var(--grey-porcelain);
}

.footer__icon {
    width: 3rem;
    height: 3rem;
    margin: 2rem 1rem;
    fill: var(--grey-porcelain);
}







/*////////////////////////////////
///MEDIA QUERIES */

@media only screen and (min-width: 20em) {
    html {
        font-size: 62.5%;
    }
}

@media only screen and (min-width: 42.5em) {

    .services__item--cats {
        order: 0;
    }

    .services__item--dogs {
        order: 1;
    }

    .services__item--clinic {
        order: 2;
        width: 50%;
    }

    .services__square--photo {
        width: 40%;
        align-self: center;
        order: 4;
    }

    .services__square--large {
        order: 3;
        width: 45%;
    }

    .services__square--small {
        order: 5;
        width: 50%;
    }

}

@media (min-width: 48em) {

    /* UTILITIES */

    .heading-block {
        display: inline-block;
    }

    .heading-secondary {
        font-size: 3rem;
    }


    /* NAVIGATION/MENU SECTION */

    .navigation__submenu,
    .navigation__arr,
    .navigation__icon,
    .navigation__topper {
        display: none;

    }

    .navigation__nav {
        transform: translate(0);
    }

    .navigation__menu {
        position: absolute;
        top: 0;
        right: 11rem;
        width: 75%;
        display: flex;
        height: 7rem;
        align-items: center;
        justify-content: flex-end;
        background: var(--true-white);
        color: black;
    }

    .navigation__item {
        display: inline-block;
        flex: 1 1 auto;
        color: black;
        font-size: 1.1rem;
        border: 2px solid transparent;
        padding: .8rem 2rem;
        text-indent: 0;
    }

    .navigation__item:hover,
    .navigation__link:first-child li:hover {
        border: 2px solid var(--eye-of-newt);
        border-radius: 10rem;
    }

    .navigation__link:first-child li {
        border: 2px solid transparent;
    }

    .navigation__link:last-child li {
        display: none;
    }

    .btn--donate {
        display: inline-block;
    }

    .events__carousel-container {
        max-width: 75rem;
        margin: auto;
    }

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

}


@media only screen and (min-width: 65em) {

    .navigation__menu {
        right: 15rem;
        width: 70%;
    }

    .navigation__item {
        font-size: 1.6rem;
    }

    .services__item--cats {
        order: 0;
    }

    .services__item--dogs {
        order: 1;
    }

    .services__item--clinic {
        order: 2;
        width: 50%;
    }

    .services__square--photo {
        width: 40%;
        align-self: center;
        order: 5;
    }

    .services__square--large {
        order: 5;
        width: 100%;
    }

    .services__square--small {
        order: 4;
        width: 50%;
    }

    .footer__icon {
        width: 3rem;
        height: 3rem;
    }
}

@media (min-width: 75em) {

    html {
        font-size: 70%;
    }

    .services__item--cats {
        order: 0;
    }

    .services__item--dogs {
        order: 1;
    }

    .services__item--clinic {
        order: 2;
        width: 50%;
    }

    .services__square--photo {
        width: 25%;
        align-self: center;
        order: 4;
    }

    .services__square--large {
        order: 5;
        width: 40%;
        flex-basis: 2;
    }

    .services__square--small {
        order: 3;
        width: 25%;
    }
}

@media only screen and (min-width: 80rem) {
    .events__carousel-container {
        max-width: 112.5rem;
    }

    .btn--prev,
    .btn--next {
        display: none;
    }
}