style.css

:root {
  --DarkBlueIntro: hsl(217, 28%, 15%);
  --DarkBlueMain: hsl(218, 28%, 13%);
  --DarkBlueFooter: hsl(216, 53%, 9%);
  --DarkBlueTestimonials: hsl(219, 30%, 18%);
  --Cyan: #65e2d9;
  --Blue: #339ecc;
  --Light: #ff4242;
  --FontSize: 14px;
  --FamilyHeader: "Raleway", sans-serif;
  --FamilyBody: "Open Sans", sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
.load-hidden, .load-hidden * {
  visibility: hidden !important;
}
body {
  background-color: var(--DarkBlueFooter);
  overflow-x: hidden !important;
}
.navbar {
  width: 100%;
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 5%;
  overflow: hidden;
  z-index: 999;
}
.navImg {
  height: 33px;
}
.menuLinks {
  display: flex;
}
.menuLinks li {
  list-style: none;
}
.navLink {
  font-size: 18px;
  margin: 0 1em;
  font-family: var(--FamilyHeader);
  color: #ffffffd5;
  text-decoration: none;
  transition: 0.4s;
  white-space: nowrap;
}
.navLink:hover {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  text-decoration: underline;
}
.header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 45px 0 6em;
  background: var(--DarkBlueIntro) bottom url(images/bg-curvy-mobile.svg)
    no-repeat;
  background-size: 180% 60%;
  font-family: var(--FamilyHeader);
  overflow: hidden;
}
.header__ContentWave {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.header__img {
  width: 28em;
  margin: 40px 0;
  z-index: 50;
}
.header__title {
  max-width: 360px;
  font-size: 1.7em;
  letter-spacing: 1px;
  color: #fff;
  text-align: center;
  line-height: 43px;
  z-index: 10;
}
.header__parrafo {
  max-width: 410px;
  font-size: 1.2em;
  letter-spacing: 0.3px;
  line-height: 30px;
  text-align: center;
  color: #fff;
  margin: 20px 0 45px;
  z-index: 10;
}
.button {
  position: relative;
  z-index: 10;
  font-size: 1.35em;
  font-weight: 700;
  height: 65px;
  width: 305px;
  border: none;
  border-radius: 35px;
  background-image: linear-gradient(270deg, var(--Blue), var(--Cyan));
  color: #fff;
}
.button::before {
  position: absolute;
  content: "";
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: #8cdae4;
  opacity: 0;
  z-index: -1;
  border-radius: 35px;
  transition: opacity 0.4s;
}
.button:hover::before {
  opacity: 1;
}
.main {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background-color: var(--DarkBlueMain);
  font-family: var(--FamilyBody);
  color: #fff;
  overflow-x: hidden;
}
.article {
  width: 485px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  margin: 4.5em 0;
}
.article__svg {
  width: auto;
  height: 137px;
}
.article__title {
  font-size: 1.6em;
  margin: 33px 0 15px;
  font-family: var(--FamilyHeader);
}
.article__p {
  font-size: 1.1em;
  letter-spacing: 0.7px;
  line-height: 27.5px;
}
.stay-productive {
  margin-top: 5em;
  text-align: start;
  align-items: center;
  justify-content: center;
}
.illustration {
  height: auto;
  width: 100%;
}
.stay-productive__h3 {
  letter-spacing: 1px;
  font-size: 2.3em;
  margin: 5px 0;
}
.stay-productive__p {
  max-width: 685px;
}
.stay-productive__arrow-container {
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid var(--Cyan);
  transition: transform 0.4s;
}
.stay-productive__link-arrow {
  text-decoration: none;
  color: var(--Cyan);
  padding-bottom: 10px;
  font-size: 1.1em;
}
.stay-productive__img-arrow {
  margin-left: 12px;
  height: 35px;
  padding-bottom: 10px;
}
.arrow:hover,
.arrow:hover .img-arrow,
.arrow:hover .link-arrow {
  transform: scale(1.04);
}
.section {
  background-color: var(--DarkBlueMain);
  color: #ffffffd5;
  padding: 10em 0 26em;
  font-family: var(--FamilyBody);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  overflow: hidden;
}
.card {
  width: 443px;
  position: relative;
  background-color: var(--DarkBlueTestimonials);
  padding: 35px 30px 30px;
  box-shadow: 0 0 10px hsla(219, 30%, 18%, 0.507);
  border-radius: 5px;
  margin: 0 1.35em 2.5em;
}
.card__comillas {
  position: absolute;
  top: -51px;
  left: -12px;
  height: 50px;
}
.card p {
  line-height: 30px;
  font-size: 18px;
}
.perfil {
  display: flex;
  align-items: center;
  margin: 20px 0 9px;
}
.perfil img {
  height: 40px;
  border-radius: 50%;
  margin-right: 10px;
}
.perfil__nombre h5 {
  color: #fff;
  font-size: 1.04em;
  letter-spacing: 1.5px;
}
.box-form {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--DarkBlueFooter);
  font-family: var(--FamilyBody);
  text-align: center;
  padding: 2em 0;
}
.form {
  width: 469px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-color: var(--DarkBlueIntro);
  color: #fff;
  padding: 57px 40px 45px;
  border-radius: 5px;
  margin-top: -270px;
  box-shadow: 6px 6px 10px rgba(0, 0, 0, 0.36);
  overflow: hidden;
}
.form h4 {
  font-size: 1.7em;
}
.form p {
  font-size: 1.16em;
  max-width: 850px;
  margin: 5px 0 20px;
}
.inputs {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  width: 100%;
  margin-top: 20px;
}
#input {
  font-size: 16px;
  padding: 0;
  border-radius: 35px;
  border: 1px solid transparent;
  outline: 0;
  width: 100%;
  height: 60px;
  padding-left: 7%;
}
.fa-check-circle {
  font-size: 22px;
  position: absolute;
  top: 20px;
  right: 20px;
  color: green;
  z-index: -1;
}
.valido {
  z-index: 10;
}
#btn-form {
  padding: 0;
  white-space: nowrap;
  width: 100%;
  height: 60px;
}
.input-error {
  visibility: hidden;
  width: 100%;
  text-align: start;
  padding-left: 8%;
  color: #f33;
  margin-top: 5px;
}
.invalido {
  visibility: visible;
}
.footer {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  align-items: self-start;
  column-gap: 71px;
  font-family: var(--FamilyBody);
  background-color: var(--DarkBlueFooter);
  color: #fff;
  padding: 3.7em 5.6em 1em;
}
.footer__logo {
  grid-column-start: 1;
  grid-column-end: -1;
  margin-bottom: 2em;
  width: 13em;
}
.footer__more {
  display: flex;
  justify-content: start;
  align-items: baseline;
  font-size: 17px;
  margin-bottom: 25px;
}
.footer__more.phone {
  flex-wrap: wrap;
  margin-bottom: 5em;
}
.footer__more__flex {
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 20px;
}
.footer__more i {
  margin-right: 26px;
}
.footer__more__parrafo {
  width: 340px;
}
.footer__ul {
  margin-bottom: 3em;
}
.footer__ul2 {
  margin-bottom: 7em;
}
.footer__ul li {
  margin-bottom: 16px;
  list-style-type: none;
}
.footer__ul a {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
}
.social {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
}
.social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: #fff;
  border: 1.6px solid #fff;
  border-radius: 50%;
  padding: 17px;
  text-decoration: none;
  font-size: 18px;
  margin: 0 6px;
  transition-property: color, border-color;
  transition-duration: 0.4s;
}
.facebook:hover {
  color: #3b5998;
  border-color: #3b5998;
}
.twitter:hover {
  color: #00acee;
  border-color: #00acee;
}
.instagram:hover {
  color: #e1306c;
  border-color: #e1306c;
}
@media (min-width: 1440px) {
  .navbar {
    padding-top: 55px;
  }
  .navImg {
    height: 40px;
  }
  .navLink {
    font-size: 21px;
  }
  .navLink:hover {
    font-size: 22px;
  }
  .header {
    background-image: url(images/bg-curvy-desktop.svg);
    background-size: 100%;
    background-position: bottom;
  }
  .header__img {
    width: 37em;
  }
  .header__title {
    max-width: 638px;
    font-size: 2.2em;
  }
  .header__parrafo {
    max-width: 618px;
    font-size: 1.3em;
  }
  .main {
    flex-wrap: wrap;
    flex-direction: row;
    column-gap: 150px;
  }
  .article {
    margin: 4.5em 45px;
  }
  .stay-productive {
    width: 90%;
    flex-direction: row;
  }
  .illustration {
    width: 55%;
    max-width: 50em;
    padding-right: 50px;
  }
  .stay-productive__h3 {
    font-size: 3em;
  }
  .form {
    width: 57%;
    margin-top: -210px;
  }
  #input {
    font-size: 18px;
    width: 65%;
  }
  .fa-check-circle {
    top: 19px;
    right: inherit;
    left: 58%;
  }
  #btn-form {
    font-size: 1.1em;
    padding: 0;
    width: 25%;
  }
  .footer {
    grid-template-columns: repeat(5, 1fr);
  }
  .footer__more__flex {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
  }
}
@media (max-width: 566px) {
  .navbar {
    padding-top: 27px;
  }
  .navLink {
    font-size: 16px;
    margin: 0 6px;
  }
  .navLink:hover {
    font-size: 17px;
  }
  .header {
    padding-left: 13px;
    padding-right: 13px;
  }
  .header__img {
    width: 21em;
    margin: 41px 0 10px;
  }
  .header__title {
    line-height: 36px;
  }
  .header__parrafo {
    font-size: 1.1em;
    letter-spacing: 0;
  }
  .button {
    width: 73%;
  }
  .article {
    width: auto;
    margin-left: 17px;
    margin-right: 17px;
  }
  .stay-productive__h3 {
    font-size: 1.9em;
  }
  .form {
    padding: 40px 26px;
  }
  .footer {
    padding-right: 20px;
    padding-left: 20px;
  }
  .footer__more__parrafo {
    width: auto;
  }
}