:root {
  --basic-font-family: 'Montserrat', sans-serif;
  --basic-font-size: 16px;
  --basic-font-weight: 400;
  --basic-line-height: 1.5;
  --basic-text-color: #000;
  --container-width: 1360px;
  --container-wide-width: 1600px;
  --basic-space: 3.75rem;

  --primary-color: #f0145a;
}

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

a,
a:hover {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  object-fit: cover;
}

html {
  font-family: var(--basic-font-family);
  font-size: var(--basic-font-size);
  font-weight: var(--basic-font-weight);
  line-height: var(--basic-line-height);
  color: var(--basic-text-color);
}

body {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.container {
  width: 100%;
  max-width: calc(var(--container-width) + var(--basic-space) * 2);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--basic-space);
  padding-right: var(--basic-space);
  position: relative;
}
.container.wide {
  max-width: calc(var(--container-wide-width) + var(--basic-space) * 2);
}

.hidden {
  display: none !important;
}

.py-rem {
  padding-block: 1rem;
}

.mx-auto {
  margin-inline: auto;
}

.main-gradient {
  position: relative;
  background: linear-gradient(228.57deg, #323264 11.93%, #323264 57.17%, #643e72 87.46%);
  color: #ffffff;
  border-radius: 0 0 12px 12px;
}
.main-gradient::before,
.main-gradient::after {
  --left-position: 20px;

  content: '';
  display: block;
  width: 100%;
  height: 20px;
  border-radius: 10px;
  position: absolute;

  left: var(--left-position);
  max-width: calc(100% - var(--left-position) * 2);
}
.main-gradient::before {
  top: calc(100% - 10px);
  z-index: -1;
  background-color: #cacadb;
}

.main-gradient::after {
  --left-position: 40px;

  top: 100%;
  z-index: -2;
  background-color: #e7e7f2;
}

/* -------HEADER------------------------------------------------------------- */

.header {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;

  .container {
    display: grid;
    grid-template-areas:
      'logo contact contact'
      'logo nav nav';
  }

  .logo {
    grid-area: logo;
  }
  .contacts-group {
    grid-area: contact;
    justify-self: end;
    display: flex;
    gap: 6px;
  }
  .navigation {
    grid-area: nav;
    justify-self: end;

    .menu {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      gap: 15px;
      font-size: 16px;
      line-height: 20px;
      font-weight: bold;
    }
  }
  .burger {
    display: none;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 10;

    span {
      position: absolute;
      left: 7px;
      display: inline-block;
      width: 18px;
      height: 4px;
      background-color: #fff;
      opacity: 1;
      transition: all linear 0.3s;
    }
    span:first-child {
      top: 7px;
    }
    span:nth-child(2),
    span:nth-child(3) {
      top: 15px;
    }
    span:last-child {
      top: 23px;
    }
  }
  .burger.active {
    span {
      background-color: var(--primary-color);
    }
    span:first-child {
      top: -7px;
      height: 2px;
      opacity: 0;
    }
    span:nth-child(2) {
      transform: rotate(45deg);
    }
    span:nth-child(3) {
      transform: rotate(-45deg);
    }
    span:last-child {
      top: 39px;
      height: 2px;
      opacity: 0;
    }
  }

  .nav {
    z-index: 5;
  }
}

.language-group {
  display: flex;

  .language-item {
    input {
      position: absolute;
      width: 0;
      height: 0;
      opacity: 0;
    }
    .label {
      display: inline-block;
      font-size: 12px;
      line-height: 15px;
      font-weight: bold;
      padding: 5px;
      text-align: center;
      width: 33px;
      border-radius: 8px;
      cursor: pointer;
    }
    input:checked + .label {
      background-color: var(--primary-color);
    }
  }
  .language-item:hover .label {
    background-color: rgba(255, 255, 255, 0.2);
  }
}

.gradient .header {
  color: #fff;
}

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

.hero-section {
  min-height: 100vh;

  background-image: image-set(
    url('../images/Symbol.webp') 1x type('image/webp'),
    url('../images/Symbol@2x.webp') 2x type('image/webp'),
    url('../images/Symbol.png') 1x type('image/png'),
    url('../images/Symbol@2x.png') 2x type('image/png')
  );
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;

  .container {
    min-height: 100vh;
    padding-block: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }

  .hero-title {
    font-size: 38px;
    line-height: 1.21;
  }
  .scroll-down-icon:hover {
    cursor: pointer;

    svg path,
    svg circle {
      stroke: var(--primary-color);
    }
    svg rect {
      fill: var(--primary-color);
    }
  }
}

/* -------TABS SECTION------------------------------------------------------------- */

.tabs-section {
  padding-block: var(--basic-space);

  .nav {
    min-width: calc(375px + var(--basic-space));
    margin-right: var(--basic-space);
    padding-right: var(--basic-space);
    border-right: 4px solid rgba(255, 255, 255, 0.3);

    .nav-link {
      color: #b3b3ba;
      background-color: transparent;
      font-size: 38px;
      line-height: 1.21;
      font-weight: bold;
      text-align: right;
    }
    .nav-link.active {
      background-image: linear-gradient(90.13deg, #ef8080 0.84%, #f0145a 99.96%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      text-fill-color: transparent;
    }
  }

  .tab-content {
    .title {
      font-size: 30px;
      line-height: 37px;
      font-weight: bold;
      margin-bottom: 30px;
    }

    .description {
      font-size: 19px;
      line-height: 30px;
    }
  }
}

/* -------Partners SECTION------------------------------------------------------------- */

.our-partners {
  .container {
    padding: 0;
    .wrapper {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-template-rows: repeat(3, 120px);

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

.blog-section {
  padding-block: var(--basic-space);
  background-color: #f5f5fa;

  .wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;

    .card {
      border-radius: 8px;
      background-color: #fff;
      overflow: hidden;

      .content {
        padding: 30px;
      }

      .card-title {
        margin-bottom: 30px;
      }
    }
  }
}

.modal-wrapper {
  display: none;
  position: fixed;
  align-items: center;
  justify-content: center;
  padding: var(--basic-space);
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #323264;

  .modal-window {
    position: relative;
    width: 100%;
    max-width: 650px;
    padding: 30px;
    background-color: #fff;
    border-radius: 12px;

    .close {
      cursor: pointer;
      position: absolute;
      font-size: 2rem;
      top: 5px;
      right: 15px;
    }
  }
}

.modal-wrapper.active {
  display: flex;
}