style.css

*,
*::after,
*::before {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: "Rubik", sans-serif;
}
li {
  list-style-type: none;
}

a {
  text-decoration: none;
  color: inherit;
}
button {
  border: none;
  width: fit-content;
  height: fit-content;
  &:hover {
    cursor: pointer;
  }
}
p {
  color: hsl(0, 0%, 50%);
  line-height: 2.5ch;
}
html,
body {
  width: 100%;
  height: max-content;
}

@media screen and (max-width: 800px) {
  body {
    &:has(header > nav.open) {
      overflow: hidden;
      & > footer > ul:last-child {
        position: absolute;
        top: 90%;
        transform: translateY(-100%);
        z-index: 100;
      }
    }
  }
}

header,
footer {
  padding-inline: 10%;
}

header {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 3em;
  align-items: center;
  width: 100%;
  height: 100px;

  & > span {
    display: block;
    width: 18px;
    height: 15px;
    background-image: url(./images/icon-hamburger.svg);
    background-repeat: no-repeat;
    background-position: center;
    z-index: 500;
    padding: 1em;
    &:hover {
      cursor: pointer;
    }
  }

  & > li {
    z-index: 50;
  }

  @media screen and (max-width: 1200px) {
    padding-inline: 5%;
  }
  @media screen and (min-width: 800px) {
    & > span {
      position: relative;
      display: none;
      z-index: 100;
    }
  }

  @media screen and (max-width: 800px) {
    &::after {
      position: absolute;
      top: 0;
      left: 0;
      top: 0;
      content: "";
      width: 100%;
      height: 0vh;
      background-color: hsla(229, 53%, 22%, 0.9);
      z-index: 30;
      transition: all 0.25s ease-out;
    }

    &:has(nav.open) {
      & > span {
        background-image: url(./images/icon-close.svg);
        background-repeat: no-repeat;
        background-position: center;
      }
      & > li {
        & > svg > g {
          & > circle {
            fill: #fff;
          }
          & > g > path {
            fill: hsla(229, 53%, 22%, 0.9);
          }
          & > path {
            fill: white;
          }
        }
      }

      &::after {
        height: 100vh;
      }

      & > nav {
        height: 100svh;
      }
    }
  }
}
header > nav {
  z-index: 41;
  transition: all 0.25s ease-out;
  & > ul {
    display: flex;
    align-items: center;
    gap: 3em;

    & > li {
      & > a {
        transition: all 0.2s ease-out;
        &:hover {
          color: hsl(0, 94%, 66%);
        }
      }
      & > button {
        background-color: hsl(0, 94%, 66%);
        outline: 2px solid hsl(0, 94%, 66%);
        color: white;
        padding: 0.75em 2.5em;
        border-radius: 3px;
        transition: all 0.25s ease-out;

        &:hover {
          background-color: #fff;
          color: hsl(0, 94%, 66%);
          cursor: pointer;
        }
      }
    }
  }

  @media screen and (max-width: 800px) {
    position: absolute;
    left: 0;
    top: 120px;
    height: 0svh;
    width: 100%;
    overflow: hidden;

    & > ul {
      flex-direction: column;
      gap: 0;
      width: 100%;
      padding-inline: 5%;

      & > li {
        text-transform: uppercase;
        padding-block: 1.5em;
        color: white;
        font-size: 1.25em;
        border-top: 1px solid hsla(0, 0%, 90%, 0.2);
        width: 100%;
        text-align: center;
        &:last-child {
          padding-block-end: 0;
          & > button {
            width: 100%;
            background: transparent;
            outline: 2px solid white;
            font-size: 1em;
            text-transform: uppercase;
            letter-spacing: 0.25ch;
            &:hover {
              color: white;
            }
          }
        }
      }
    }
  }
}

main {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10svh;
}
section {
  padding-inline: 10%;
}

div.shapeBg {
  background-color: hsl(231, 69%, 60%);
  z-index: -1;
}

section#heroSection {
  position: relative;
  display: grid;
  grid-template-columns: clamp(350px, 40%, 600px) auto;
  padding-inline-end: 5%;
  margin-top: 100px;

  & > img {
    justify-self: end;
    object-fit: contain;
  }
  & > article {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: start;
    gap: 2em;

    & > h1 {
      font-size: 2.5em;
    }

    & > div#getItButton {
      display: flex;
      gap: 1em;
      justify-content: start;
      align-items: center;
      & > button {
        padding: 1em 2.5em;
        border-radius: 3px;
        background-color: hsl(0, 0%, 90%);
        box-shadow: 0 5px 8px 0px rgba(0, 0, 0, 0.15);
        transition: all 0.25s ease-out;
        outline: 2px solid transparent;

        &:hover {
          outline: 2px solid black;
          background-color: #fff;
        }

        &:first-child {
          background-color: hsl(231, 56%, 55%);
          color: white;
          &:hover {
            background-color: #fff;
            color: hsl(231, 56%, 55%);
            outline: 2px solid hsl(231, 56%, 55%);
          }
        }
      }
    }
  }

  & div.shapeBg {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 25%;
    height: 75%;
    border-top-left-radius: 150px;
    border-bottom-left-radius: 150px;
  }
}
@media screen and (max-width: 1200px) {
  section#heroSection {
    display: flex;
    flex-direction: column-reverse;
    place-items: center;
    gap: 5em;
    & > img {
      width: clamp(350px, 100%, 100px);
    }

    & > article {
      align-items: center;
      text-align: center;
    }

    & > div.shapeBg {
      top: 10%;
      height: 40%;
      width: 50%;
      min-width: 350px;
    }
  }
}

section#featureSection {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2em;
  overflow: hidden;
  max-width: 100%;

  & > p {
    width: clamp(300px, 50%, 500px);
    text-align: center;
  }

  & > ul {
    display: flex;
    border-bottom: 2px solid hsl(0, 0%, 90%);
    justify-content: center;
    align-items: center;

    & > li {
      position: relative;
      padding: 1em 2em;
      height: 100%;
      color: hsl(0, 0%, 40%);
      &:hover {
        cursor: pointer;
        & > p {
          color: hsl(0, 94%, 66%);
        }
      }

      &.active {
        &::after {
          content: "";
          position: absolute;
          width: 100%;
          height: 3px;
          background-color: hsl(0, 94%, 66%);
          bottom: 0;
          left: 0;
        }
        & > p {
          color: hsl(0, 0%, 0%);
        }
      }
    }

    @media screen and (max-width: 800px) {
      width: 100%;

      & > li {
        & > p {
          text-align: center;
        }

        &.active {
          &::after {
            width: 125px;
            left: 50%;
            transform: translateX(-50%);
          }
        }
      }
    }

    @media screen and (max-width: 650px) {
      flex-direction: column;

      & > li {
        border-top: 2px solid hsl(0, 0%, 90%);
        width: 100%;
      }
    }
  }
  @media screen and (max-width: 1200px) {
    & > div#carouselContainer {
      padding-block-start: 0;
      & > div.carousel {
        position: relative;
        gap: clamp(5em, 10vh, 50em);
        & > img {
          width: 50%;
          min-width: 300px;
        }

        & > article {
          width: 100%;
          max-width: 600px;
          align-items: center;
          text-align: center;

          & > button {
            display: none;
          }
        }
      }
    }
    & > div.shapeBg[role="img"] {
      bottom: 25%;
      width: 50%;
      height: 30%;
      max-height: 300px;
    }
  }

  &:has(ul > li:first-child.active) > div#carouselContainer {
    transform: translateX(0%);

    & > div.carousel:first-child {
      opacity: 1;
    }
  }
  &:has(ul > li:nth-child(2).active) > div#carouselContainer {
    transform: translateX(-120%);
    & > div.carousel:nth-child(2) {
      opacity: 1;
    }
  }
  &:has(ul > li:last-child.active) > div#carouselContainer {
    transform: translateX(-240%);
    & > div.carousel:last-child {
      opacity: 1;
    }
  }
  & > div.shapeBg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40%;
    height: 45%;
    border-radius: 0 150px 150px 0;
  }
}

@media screen and (max-width: 800px) {
  section#featureSection {
    & > div.shapeBg[role="img"] {
      bottom: 25%;
      max-height: 200px;
    }
  }
}

section#extensionSection {
  height: 100%;
  display: grid;
  grid-template-rows: auto auto 400px;
  place-items: center;
  gap: 2em;

  & > p {
    width: clamp(300px, 50%, 500px);
    text-align: center;
  }

  & > div.extensionCardContainer {
    display: flex;
    gap: 2em;
    width: 100%;
    height: 100%;
    align-self: flex-start;

    & > article.extensionCard {
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: fit-content;
      gap: 5em;
      align-items: center;
      min-width: 200px;
      width: clamp(200px, 100%, 600px);
      background-color: #fff;
      border-radius: 1em;
      box-shadow: 0 7px 8px 0px rgba(0, 0, 0, 0.15);
      padding: 2em 1em 1em 1em;

      & > div {
        display: grid;
        place-items: center;
        width: 100%;
        gap: 0.5em;

        & > p {
          font-size: 0.8em;
        }

        & > img {
          padding-block: 0em 1em;
        }

        &::after {
          content: "";
          position: absolute;
          left: 0;
          height: 2em;
          width: 100%;
          background: url(./images/bg-dots.svg);
          background-repeat: no-repeat;
          background-position: center;
          background-size: 100%;
          top: 75%;
          transform: translateY(-50%);
        }
      }

      & > button {
        padding: 1em 2.5em;
        background-color: hsl(231, 69%, 60%);
        width: 100%;
        color: white;
        border-radius: 3px;
        box-shadow: 0 5px 8px 0px rgba(0, 0, 0, 0.15);
        transition: all 0.25s ease-out;
        outline: 2px solid transparent;

        &:hover {
          background-color: #fff;
          color: hsl(231, 56%, 55%);
          outline: 2px solid hsl(231, 56%, 55%);
        }
      }

      &:nth-child(2) {
        align-self: center;
      }

      &:last-child {
        align-self: end;
      }
    }
  }

  @media screen and (max-width: 1200px) {
    padding-inline: 5%;
  }

  @media screen and (max-width: 800px) {
    grid-template-rows: repeat(3, auto);
    & > div.extensionCardContainer {
      flex-direction: column;
      width: clamp(300px, 50%, 350px);
      align-self: center;
      gap: 3em;
    }
  }
}

section#accordionSection {
  height: 100%;
  min-height: 100svh;
  display: grid;
  place-items: center;
  gap: 2em;

  & > p {
    width: clamp(300px, 50%, 500px);
    text-align: center;
  }

  & > button {
    padding: 1em 2em;
    background-color: hsl(231, 69%, 60%);
    color: white;
    border-radius: 3px;
    box-shadow: 0 5px 8px 0px rgba(0, 0, 0, 0.15);
    transition: all 0.25s ease-out;
    outline: 2px solid transparent;

    &:hover {
      background-color: #fff;
      color: hsl(231, 56%, 55%);
      outline: 2px solid hsl(231, 56%, 55%);
    }
  }
}

section#joinSection {
  display: grid;
  place-items: center;
  gap: 3em;
  padding: 4em 10%;
  background-color: hsl(231, 69%, 60%);
  width: 100%;
  text-align: center;
  color: white;
  & > sub {
    letter-spacing: 0.5ch;
    text-transform: uppercase;
  }

  & > h2 {
    font-weight: lighter;
  }

  & > form {
    position: relative;
    display: grid;
    grid-template-columns: 300px auto;
    place-items: center;
    gap: 1em;
    z-index: 1;

    & > input {
      position: relative;
      padding: 1em;
      height: 100%;
      border-radius: 5px;
      border: none;
      width: 100%;
    }

    & > button {
      padding: 1em 2em;
      height: 100%;
      border-radius: 3px;
      background-color: hsl(0, 94%, 66%);
      transition: all 0.25s ease-out;
      outline: 2px solid transparent;
      color: white;

      &:hover {
        background-color: #fff;
        outline: 2px solid hsl(0, 94%, 66%);
        color: hsl(0, 94%, 66%);
      }
    }

    &:has(input.invalid) {
      & > label {
        display: initial;
      }
      & > input {
        outline: 2px solid hsl(0, 94%, 66%);
      }
      &::after {
        content: "";
        position: absolute;
        left: 275px;
        top: 50%;
        width: 20px;
        height: 20px;
        transform: translateY(-50%);
        background-image: url(./images/icon-error.svg);
        background-size: contain;
        background-position: center;
        z-index: 50;
      }
    }

    & > label {
      display: none;
      position: absolute;
      text-align: left;
      padding: 45px 0 20px 10px;
      left: 0;
      background-color: hsl(0, 94%, 66%);
      top: 0px;
      height: 150%;
      width: 300px;
      font-size: 0.8em;
      z-index: -1;
      border-radius: 3px;
    }

    @media screen and (max-width: 800px) {
      grid-template-columns: 1fr;
      width: 100%;
      gap: 2em;
      &:has(input.invalid) {
        &::after {
          left: 100%;
          top: 10px;
          transform: translateX(-150%);
        }
      }

      & > label {
        height: 50%;
        width: 100%;
      }

      & > button {
        width: 100%;
      }
    }
  }
}

div#accordion {
  width: clamp(0px, 100%, 500px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2em;

  & > article {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto 0fr;
    overflow: hidden;
    row-gap: 1.5em;
    transition: all 0.25s ease-out;
    border-bottom: 1px solid hsl(0, 0%, 90%);

    & h4 {
      transition: color 0.2s ease-out;
      &:hover {
        color: hsl(0, 94%, 66%);
        cursor: pointer;
      }
    }

    &:first-child {
      border-top: 1px solid hsl(0, 0%, 90%);
      padding-block-start: 2em;
    }

    &[data-open="true"] {
      padding-block-end: 2em;
      grid-template-rows: auto 1fr;

      & > svg {
        transform: rotateZ(180deg);
        & > path {
          stroke: hsl(0, 94%, 66%);
        }
      }
    }

    & > svg {
      transition: all 0.25s ease-out;

      & > path {
        transition: all 0.25s ease-out;
      }
      &:hover {
        cursor: pointer;
      }
    }

    & > div {
      grid-area: 2 / 1 / 3 / 3;
      overflow: hidden;
    }
  }
}

div#carouselContainer {
  padding-block: 2em;
  display: grid;
  gap: 20%;
  grid-template-columns: repeat(3, 100%);
  place-items: center;
  max-width: 100%;
  transition: all 0.5s ease-out;
  width: fit-content;

  & > div.carousel {
    display: flex;
    justify-content: center;
    gap: 10%;
    align-items: center;
    width: 100%;
    transition: all 0.2s ease-out;
    opacity: 0;

    & > article {
      display: flex;
      flex-direction: column;
      gap: 2em;
      width: clamp(300px, 50%, 500px);

      & > button {
        padding: 1em 2em;
        border-radius: 3px;
        background-color: hsl(231, 69%, 60%);
        color: white;
        transition: all 0.25s ease-out;
        outline: 2px solid transparent;

        &:hover {
          background-color: #fff;
          color: hsl(231, 56%, 55%);
          outline: 2px solid hsl(231, 69%, 60%);
        }
      }
    }

    @media screen and (max-width: 1200px) {
      flex-direction: column;
    }
  }
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: hsl(229, 31%, 21%);
  padding-block: 2em;

  & > ul {
    display: flex;
    align-items: center;
    color: white;
    gap: 2.5em;

    & > li {
      & > svg {
        & > path {
          transition: all 0.2s ease-out;
        }
        &:hover {
          cursor: pointer;
          & > path {
            fill: hsl(0, 94%, 66%);
          }
        }
      }
      & > a {
        transition: all 0.2s ease-out;
        &:hover {
          color: hsl(0, 94%, 66%);
        }
      }
    }
  }
  @media screen and (max-width: 800px) {
    flex-direction: column;
    gap: 2em;

    & > ul:first-child {
      flex-direction: column;
    }
  }
}