:root {
    --color-primary: #24cbc8;
    --color-secondary: #ff768b;
    --color-tertiary: #ff7a42;
    --color-primary-darker: #139e9c;
    --color-secondary-darker: #c94559;
    --color-tertiary-darker: #d35e2c;
    --color-primary-opacity: #24cbc856;
    --color-secondary-opacity: #ff768b56;
    --color-tertiary-opacity: #ff7b4256;
    --gradient-primary: linear-gradient(to top left, #139e9c, #24cbc8);
    --gradient-secondary: linear-gradient(to top left, #d35e2c, #ff7a42);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background-color: rgb(55, 56, 61);
}

::-webkit-scrollbar-thumb {
    background-color: #24cbc8;
    height: 10%;
}

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

html {
    font-size: 62.5%;
    overflow-x: hidden;
}

body {
    font-family: "Poppins", sans-serif;
    font-weight: 300;
    color: #444;
    line-height: 1.9;
    background-color: #f3f3f3;
    overflow-x: hidden;
}

.section {
    padding: 15rem 3rem;
    border-top: 1px solid #ddd;
    transition: transform 1s, opacity 1s;
}

.section--hidden {
    opacity: 0;
    transform: translateY(10rem);
}

.section__title {
    max-width: 80rem;
    margin: 0 auto 8rem auto;
}

.section__description {
    font-size: 1.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.section__header {
    font-size: 4rem;
    line-height: 1.3;
    font-weight: 500;
}

.btn {
    display: inline-block;
    background-color: var(--color-primary);
    font-size: 1.6rem;
    font-family: inherit;
    font-weight: 500;
    border: none;
    padding: 1.25rem 4.5rem;
    border-radius: 10rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn:hover {
    background-color: var(--color-primary-darker);
}

.btn--text {
    display: inline-block;
    background: none;
    font-size: 1.7rem;
    font-family: inherit;
    font-weight: 500;
    color: var(--color-primary);
    border: none;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
    cursor: pointer;
    transition: all 0.3s;
}

p {
    color: #666;
}

button:focus {
    outline: none;
}

img {
    transition: filter 0.5s;
}

.lazy-img {
    filter: blur(20px);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 9rem;
    width: 100%;
    padding: 0 6rem;
    z-index: 100;
    animation: revealNav 1.5s 1;
}

@keyframes revealNav {
    from {
        transform: translateY(-5vw);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav.sticky {
    position: fixed;
    background-color: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav__logo {
    height: 4.5rem;
    transition: all 0.3s;
}

.nav__links {
    display: flex;
    align-items: center;
    list-style: none;
}

.nav__links li:last-child a {
    font-weight: 500;
}

.nav__item {
    margin-left: 4rem;
}

.nav__link:link,
.nav__link:visited {
    font-size: 1.7rem;
    font-weight: 400;
    color: inherit;
    text-decoration: none;
    display: block;
    transition: all 0.3s;
}

.nav__link--btn:link,
.nav__link--btn:visited {
    padding: 0.8rem 2.5rem;
    border-radius: 3rem;
    background-color: var(--color-primary);
    color: #222;
}

.nav__link--btn:hover,
.nav__link--btn:active {
    color: inherit;
    background-color: var(--color-primary-darker);
    color: #333;
}

.nav__toggle {
    display: none;
}

.header {
    padding: 0 3rem;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header__title {
    flex: 1;
    max-width: 115rem;
    display: grid;
    grid-template-columns: 3fr 2fr;
    row-gap: 3rem;
    align-content: center;
    justify-content: center;
    align-items: start;
    justify-items: start;
}

.header__left {
    animation: revealHeaderLeft 1.5s 1;
}

.header__right {
    animation: revealHeaderRight 1.5s 1;
}

@keyframes revealHeaderLeft {
    from {
        transform: translateX(-20rem);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes revealHeaderRight {
    from {
        transform: translateX(20rem);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

h1 {
    font-size: 5.5rem;
    line-height: 1.35;
}

h4 {
    font-size: 2.4rem;
    font-weight: 500;
}

.header__img {
    width: 100%;
    grid-column: 2 / 3;
    grid-row: 1 / span 4;
    transform: translateY(-6rem);
}

.highlight {
    position: relative;
}

.highlight::after {
    display: block;
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: -1;
    opacity: 0.7;
    transform: scale(1.07, 1.05) skewX(-15deg);
    background-image: var(--gradient-primary);
}

.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin: 0 12rem;
}

.features__img {
    width: 100%;
}

.features__feature {
    align-self: center;
    justify-self: center;
    width: 70%;
    font-size: 1.5rem;
}

.features__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-opacity);
    height: 5.5rem;
    width: 5.5rem;
    border-radius: 50%;
    margin-bottom: 2rem;
}

.features__icon svg {
    height: 2.5rem;
    width: 2.5rem;
    fill: var(--color-primary);
}

.features__header {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.operations {
    max-width: 100rem;
    margin: 12rem auto 0 auto;
    background-color: #fff;
}

.operations__tab-container {
    display: flex;
    justify-content: center;
}

.operations__tab {
    margin-right: 2.5rem;
    transform: translateY(-50%);
}

.operations__tab span {
    margin-right: 1rem;
    font-weight: 600;
    display: inline-block;
}

.operations__tab--1 {
    background-color: var(--color-secondary);
}

.operations__tab--1:hover {
    background-color: var(--color-secondary-darker);
}

.operations__tab--3 {
    background-color: var(--color-tertiary);
    margin: 0;
}

.operations__tab--3:hover {
    background-color: var(--color-tertiary-darker);
}

.operations__tab--active {
    transform: translateY(-66%);
}

.operations__content {
    display: none;
    font-size: 1.7rem;
    padding: 2.5rem 7rem 6.5rem 7rem;
}

.operations__content--active {
    display: grid;
    grid-template-columns: 7rem 1fr;
    column-gap: 3rem;
    row-gap: 0.5rem;
}

.operations__header {
    font-size: 2.25rem;
    font-weight: 500;
    align-self: center;
}

.operations__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 7rem;
    width: 7rem;
    border-radius: 50%;
}

.operations__icon svg {
    height: 2.75rem;
    width: 2.75rem;
}

.operations__content p {
    grid-column: 2;
}

.operations__icon--1 {
    background-color: var(--color-secondary-opacity);
}

.operations__icon--2 {
    background-color: var(--color-primary-opacity);
}

.operations__icon--3 {
    background-color: var(--color-tertiary-opacity);
}

.operations__icon--1 svg {
    fill: var(--color-secondary-darker);
}

.operations__icon--2 svg {
    fill: var(--color-primary);
}

.operations__icon--3 svg {
    fill: var(--color-tertiary);
}

.slider {
    max-width: 100rem;
    height: 50rem;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    width: 100%;
    height: 50rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 1s;
}

.slide>img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider__btn {
    position: absolute;
    top: 50%;
    z-index: 10;
    border: none;
    background: rgba(255, 255, 255, 0.7);
    font-family: inherit;
    color: #333;
    border-radius: 50%;
    height: 5.5rem;
    width: 5.5rem;
    font-size: 3.25rem;
    cursor: pointer;
}

.slider__btn--left {
    left: 6%;
    transform: translate(-50%, -50%);
}

.slider__btn--right {
    right: 6%;
    transform: translate(50%, -50%);
}

.dots {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}

.dots__dot {
    border: none;
    background-color: #b9b9b9;
    opacity: 0.7;
    height: 1rem;
    width: 1rem;
    border-radius: 50%;
    margin-right: 1.75rem;
    cursor: pointer;
    transition: all 0.5s;
}

.dots__dot:last-child {
    margin: 0;
}

.dots__dot--active {
    background-color: #888;
    opacity: 1;
}

.testimonial {
    width: 65%;
    position: relative;
}

.testimonial::before {
    content: "\201C";
    position: absolute;
    top: -5.7rem;
    left: -6.8rem;
    line-height: 1;
    font-size: 20rem;
    font-family: inherit;
    color: var(--color-primary);
    z-index: -1;
}

.testimonial__header {
    font-size: 2.25rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.testimonial__text {
    font-size: 1.7rem;
    margin-bottom: 3.5rem;
    color: #666;
}

.testimonial__author {
    margin-left: 3rem;
    font-style: normal;
    display: grid;
    grid-template-columns: 6.5rem 1fr;
    column-gap: 2rem;
}

.testimonial__photo {
    grid-row: 1 / span 2;
    width: 6.5rem;
    border-radius: 50%;
}

.testimonial__name {
    font-size: 1.7rem;
    font-weight: 500;
    align-self: end;
    margin: 0;
}

.testimonial__location {
    font-size: 1.5rem;
}

.section__title--testimonials {
    margin-bottom: 4rem;
}

.section--sign-up {
    background-color: #37383d;
    border-top: none;
    border-bottom: 1px solid #444;
    text-align: center;
    padding: 10rem 3rem;
}

.section--sign-up .section__header {
    color: #fff;
    text-align: center;
}

.section--sign-up .section__title {
    margin-bottom: 6rem;
}

.section--sign-up .btn {
    font-size: 1.9rem;
    padding: 2rem 5rem;
}

.footer {
    padding: 10rem 3rem;
    background-color: #37383d;
}

.footer__nav {
    list-style: none;
    display: flex;
    justify-content: center;
    margin-bottom: 5rem;
}

.footer__item {
    margin-right: 4rem;
}

.footer__link {
    font-size: 1.6rem;
    color: #eee;
    text-decoration: none;
}

.footer__logo {
    height: 5rem;
    display: block;
    margin: 0 auto;
    margin-bottom: 5rem;
}

.footer__copyright {
    font-size: 1.4rem;
    color: #aaa;
    text-align: center;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 60rem;
    background-color: #f3f3f3;
    padding: 5rem 6rem;
    box-shadow: 0 4rem 6rem rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.5s;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 100;
    transition: all 0.5s;
}

.modal__header {
    font-size: 3.25rem;
    margin-bottom: 4.5rem;
    line-height: 1.5;
}

.modal__form {
    margin: 0 3rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    align-items: center;
    gap: 2.5rem;
}

.modal__form label {
    font-size: 1.7rem;
    font-weight: 500;
}

.modal__form input {
    font-size: 1.7rem;
    padding: 1rem 1.5rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    transition: all 0.3s;
}

.modal__form input:focus {
    outline: none;
    border-color: #24cbc8;
}

.modal__form button {
    grid-column: 1 / span 2;
    justify-self: center;
    margin-top: 1rem;
}

.btn--close-modal {
    font-family: inherit;
    color: inherit;
    position: absolute;
    top: 0.5rem;
    right: 2rem;
    font-size: 4rem;
    cursor: pointer;
    border: none;
    background: none;
}

.hidden {
    visibility: hidden;
    opacity: 0;
}

.cookie {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 99;
    background-color: #37383d;
    width: 100%;
    height: 12rem;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    font-size: 1.6rem;
    box-shadow: 0 -1rem 1rem rgba(0, 0, 0, 0.1);
    transition: all 1s;
    animation: revealCookie 1.5s 1;
}

.cookie p {
    color: #eee;
}

@keyframes revealCookie {
    from {
        bottom: -12rem;
        opacity: 0;
    }

    to {
        bottom: 0;
        opacity: 1;
    }
}

@media screen and (max-width: 1024px) {
    .nav__item {
        margin-left: 0;
    }

    .nav__links li a {
        font-size: 2.5rem !important;
    }

    .nav__links {
        display: none;
        opacity: 0;
        visibility: hidden;
    }

    .nav__links.nav__open {
        display: flex;
        flex-direction: column;
        background-color: rgb(255, 255, 255);
        position: absolute;
        height: 100vh;
        width: 100vw;
        top: 0;
        left: 0;
        z-index: 200;
        justify-content: center;
        gap: 3rem;
        opacity: 1;
        visibility: visible;
        transition: all 0.3s;
    }

    .nav__toggle {
        display: block;
        width: 3.5rem;
        height: 3.5rem;
        border: none;
        outline: none;
        background-color: transparent;
        cursor: pointer;
        transition: all 0.3s;
        z-index: 201;
    }

    .nav__toggle:hover {
        color: #24cbc8;
    }

    .header__title {
        max-width: 115rem;
        display: grid;
        grid-template-columns: 1fr;
        gap: 10rem;
        place-items: center;
        text-align: center;
    }

    .header__right {
        width: 75vw;
    }

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

    .features__feature {
        width: 100%;
    }

    .features__feature:nth-child(3) {
        grid-row: 4;
    }
}

@media screen and (max-width: 768px) {
    .cookie {
        flex-direction: column;
        height: 25rem;
    }

    .slider {
        height: 70rem;
    }

    .slide {
        height: 70rem;
    }

    .footer__nav {
        flex-direction: column;
        align-items: center;
    }

    .footer__item {
        margin-right: 0;
    }
}

@media screen and (max-width: 612px) {
    html {
        font-size: 50%;
    }
}

@media screen and (max-width: 545px) {
    .nav__item:nth-child(3) {
        display: none;
    }

    .header__title h1 {
        font-size: 4rem;
    }

    .section__header {
        font-size: 3rem;
    }

    .cookie {
        padding: 2rem;
    }

    .features {
        margin: 0 1rem;
    }

    #section--2 {
        display: none;
    }

    .slider {
        height: 90rem;
    }

    .slide {
        height: 90rem;
    }

    .modal {
        max-width: 50rem;
        background-color: #f3f3f3;
        padding: 6rem 2rem;
    }
}