/* start global */

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

:root {
  --main-color-bg: #2b63d9;
  --main-color-btn: #437ef7;
  --color-white: #fff;
}

@font-face {
  font-family: "Inter";
  src: url(./font/Inter-Regular.ttf);
}

html {
  font-family: "Inter", sans-serif;
  font-size: 16px;

  @media (max-width: 767px) {
    font-size: 14px;
  }
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  max-width: 100%;
}

/* container */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;

  @media (min-width: 640px) {
    max-width: 640px;
  }
  @media (min-width: 768px) {
    max-width: 768px;
  }
  @media (min-width: 1024px) {
    max-width: 1024px;
  }
  @media (min-width: 1280px) {
    max-width: 1280px;
  }
}

/*  */

.btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;

  button {
    padding: 12px 18px;
    border: none;
    border-radius: 8px;

    &:first-child {
      color: var(--main-color-btn);
      background-color: var(--color-white);
    }

    &:last-child {
      color: var(--color-white);
      background-color: var(--main-color-btn);
    }
  }
}

.form {
  display: flex;

  /* media MM */
  @media (max-width: 375px) {
    flex-direction: column;
    gap: 12px;
  }

  /* form component */
  input {
    border: none;
    outline: none;
    border-radius: 6px 0 0 6px;
    padding: 12px 8px;
    width: 100%;
    border: none;
    outline: none;

    @media (max-width: 375px) {
      border-radius: 6px;
    }
  }

  button {
    color: var(--color-white);
    background-color: var(--main-color-btn);
    padding: 12px 18px;
    border-radius: 0 6px 6px 0;
    border: none;

    @media (max-width: 375px) {
      border-radius: 6px;
    }
  }
}

/* end global */

/* ************************************************************************************************************************** */

/* start header */

header.header {
  height: 5.37rem;
  box-shadow: 0 1px 1px 0px #00000014;

  .container {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 40px;

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex: 1;

      .burger {
        display: none;
      }

      ul {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 30px;

        a {
          color: #000;
        }
      }

      /*  */

      /* media tablte */
      @media (max-width: 768px) {
        justify-content: end;

        .burger {
          display: block;
        }

        ul {
          display: none;
        }

        .btns {
          display: none;
        }
      }
    }
  }
}

/* end header */

/* ************************************************************************************************************************** */

/* start hero */

section.hero {
  height: 20rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;

  .container {
    width: 40rem;

    span {
      color: var(--main-color-btn);
    }

    h1 {
      font-size: 3.25rem;
      font-weight: 700;
    }
  }
}

/* end hero */

/* ************************************************************************************************************************** */

/*  tow section in one section  */

.mearge-digital-reach {
  @media (max-width: 768px) {
    display: flex;
    flex-direction: column-reverse;
  }

  /* start digital */

  section.digital {
    background-color: var(--main-color-bg);
    padding: 64px 0px;

    .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;

      @media (max-width: 768px) {
        gap: 20px;
        align-items: flex-start;
        flex-direction: column;
      }

      .text {
        max-width: 656px;

        h2 {
          font-size: 2rem;
          color: var(--color-white);
          margin-bottom: 10px;
        }

        p {
          font-size: 1rem;
          color: #b1ccfb;
        }
      }

      /*  */
      .submit-data {
        width: 420px;
        max-width: 100%;

        span {
          display: block;
          margin-top: 10px;
          color: #b1ccfb;
        }
      }
    }
  }

  /* end digital */

  /*  *****************************************       half section      ************************************  */

  /* start reach */

  section.reach {
    padding: 64px 0;

    .container {
      display: flex;
      align-items: flex-start;
      gap: 40px;

      /* media tablet */
      @media (max-width: 768px) {
        flex-direction: column;
      }

      /* component text */
      .text {
        /* media laptop */
        @media (max-width: 1024px) {
          font-size: 12px;
        }

        p {
          color: #5f6d7e;
          margin: 10px 0;
        }

        span {
          color: #5f6d7e;
        }
      }

      /* big-card */
      .big-card {
        max-width: 692px;

        img {
          width: 100%;
        }
      }

      /* smal-cards */
      .smal-cards {
        display: flex;
        flex-direction: column;
        gap: 30px;

        /* card small */
        .card-small {
          display: flex;
          align-items: flex-start;
          gap: 12px;

          /* media ML */
          @media (max-width: 425px) {
            flex-direction: column;

            /*  */
            img {
              width: 100%;
            }
          }
        }
      }
    }
  }
}

/* end reach */

/* ************************************************************************************************************************** */

/* start blog */

section.blog {
  padding: 100px 0;

  .header-title {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    position: relative;
    margin-bottom: 80px;

    &::before {
      position: absolute;
      content: "";
      width: 138px;
      height: 5px;
      background-color: #d9d9d9;
      left: 50%;
      bottom: -20px;
      transform: translateX(-50%);
      border-radius: 6px;
    }
  }

  .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;

    /*  */
    .text {
      line-height: 1.7;

      span {
        color: #5f6d7e;
      }

      p {
        font-size: 15px;
        color: var(--main-color-btn);
      }
    }
  }
}

/* end blog */

/* ************************************************************************************************************************** */

/* start welcome section */
section.welcome {
  background-color: var(--main-color-bg);
  color: var(--color-white);
  padding: 64px 0;

  .container {
    max-width: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    gap: 20px;

    h3 {
      font-size: 1.8rem;
      font-weight: 700;
    }

    .btns {
      width: 200px;

      @media (max-width: 375px) {
        display: block;
        width: 100%;
        line-height: 1.7;
      }

      button {
        @media (max-width: 768px) {
          display: block;
          width: 100%;
        }
      }

      button.login {
        display: none;

        /* mwdia tablet */
        @media (max-width: 768px) {
          display: block;
        }

        @media (max-width: 375px) {
          margin-top: 10px;
        }
      }
    }
  }
}

/* end welcome section */

/* ************************************************************************************************************************** */

/* start footer */
footer.footer {
  background-color: #151b28;
  color: var(--color-white);

  .container {
    .content-container {
      padding: 64px 0;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 30px;

      /* media tablet */
      @media (max-width: 768px) {
        flex-direction: column;
      }

      /*  */
      .text-form {
        p {
          margin: 10px 0;
        }

        .form {
          display: flex;
          flex-direction: row;
          gap: 0;

          input {
            border-radius: 6px 0 0 6px;
            background-color: #2c3444;
          }

          button {
            border-radius: 0 6px 6px 0;
          }
        }
      }

      /*  */

      .all-nav {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        width: 100%;
        flex-wrap: wrap;
        gap: 20px;

        nav {
          line-height: 1.8;
        }
      }
    }
  }

  p.design {
    padding: 20px 0;
    text-align: center;
  }
}

/* end footer */