style.css

: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 2s, opacity 2s;
}

.nav img {
  width: 175px;
  height: 70px;
}

.section--hidden {
  opacity: 0;
  transform: translateY(20rem);
}

.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;
  }
}