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

  :root {
    --title-font: "Roboto", serif, sans-serif;
    --deep-blue: #003366;
    --black: #000000;
    --silver: #c0c0c0;
    --primary-color: #5623d8;
    --secondary-color: #6a79fa;
    --light-bg: #252629;
    --dark-text: #adb7be;
    --white: #fff;
    --card-bg: #333;
    --icon-color: #888;
    --highlight-color: #f39c12;
  }

  body {
    font-family: var(--title-font);
    margin: 0;
    padding: 0;
  }

  /* ********************************** */
  /* flex class */
  /* ********************************** */

  .flex {
    display: flex;
    align-items: center;
  }

  .flex-col {
    flex-direction: column;
  }
  .flex-wrap {
    flex-wrap: wrap;
  }
  .flex-center {
    justify-content: center;
  }

  .flex-left {
    align-items: flex-start;
    justify-content: flex-start;
  }
  .flex-right {
    align-items: flex-end;
    justify-content: flex-end;
  }
  .flex-sb {
    justify-content: space-between;
  }

  /* gap for flex class */

  .gap-1 {
    gap: 1rem;
  }
  .gap-15 {
    gap: 1.5rem;
  }
  .gap-2 {
    gap: 2rem;
  }
  .gap-3 {
    gap: 3;
  }

  /* ********************************** */
  /* margin class */
  /* ********************************** */

  .m-auto {
    margin: auto;
  }
  .mtb-1p {
    margin-top: 1rem;
    margin-bottom: 1rem;
  }

  /* margin top class */
  .m-auto {
    margin: auto;
  }

  .mtb-1 {
    margin-top: 1rem;
    margin-bottom: 1rem;
  }

  .mt-1 {
    margin-top: 1rem;
  }

  .mt-15 {
    margin-top: 1.15rem;
  }

  .mt-2 {
    margin-top: 2rem;
  }

  .mt-25 {
    margin-top: 2.5rem;
  }
  .mt-3 {
    margin-top: 3rem;
  }

  /*  margin bottom class  */

  .mb-1 {
    margin-bottom: 1rem;
  }

  .mb-15 {
    margin-bottom: 1.5rem;
  }

  .mb-2 {
    margin-bottom: 2rem;
  }

  .mb-25 {
    margin-bottom: 2.5rem;
  }
  .mb-3 {
    margin-bottom: 3rem;
  }

  /* ********************************** */
  /* custom class */
  /* ********************************** */

  .container {
    max-width: 1300px;
    margin: auto;
    padding: 0 15px;
  }

  .w-33 {
    width: 33.33333%;
  }

  .w-50 {
    width: 50%;
  }
  .w-66 {
    width: 66.666666%;
  }

  .w-100 {
    width: 100%;
  }
  .wh-100 {
    width: 100%;
    height: 100%;
  }
  ::-webkit-scrollbar {
    width: 8px;
  }

  ::-webkit-scrollbar-track {
    background: var(--silver);
  }

  ::-webkit-scrollbar-thumb {
    background: linear-gradient(
      to bottom,
      var(--primary-color),
      var(--secondary-color)
    );
    border-radius: 5px;
  }

  .btn {
    display: inline-block;
    background-color: transparent;
    border: 2px solid var(--primary-color);
    font-family: var(--title-font);
    color: #ffff;
    outline: 0;
    font-weight: bold;
    text-decoration: none;
    padding: 3px 20px 2px 20px;
    font-size: 14px;
    text-transform: uppercase;
    transition: 0.3s ease-in-out;
  }

  .btn_2 {
    display: inline-block;
    background: linear-gradient(
      to bottom,
      var(--primary-color),
      var(--secondary-color)
    );
    border: none;
    font-family: var(--title-font);
    color: #ffff;
    outline: 0;
    font-weight: bold;
    text-decoration: none;
    padding: 3px 20px 2px 20px;
    font-size: 14px;
    text-transform: uppercase;
    transition: 0.3s ease-in-out;
  }

  .btn_2:hover {
    color: white;
    box-shadow: 0 0 40px 0 rgba(var(--secondary-color));
    background: var(--secondary-color);
  }

  .subtitle {
    position: relative;
    display: inline-block;
    font-weight: bold;
    color: #fff;
    border: solid 2px rgba(25, 255, 255, 0.25);
    padding: 0px 15px 2px 15px;
    border-radius: 30px;
  }

  .title {
    color: #fff;
    font-family: var(--title-font);
    text-transform: uppercase;
    background: linear-gradient(0deg, #8888881f 0% #ffff);
    background-clip: text;
    -webkit-background-clip: text;
    /* -webkit-text-fill-color: transparent; */
  }

  /* to remove every default class */

  li {
    list-style: none;
  }
  a {
    text-decoration: none;
    color: inherit;
  }

  .text-gradient {
    background: linear-gradient(
      to right,
      var(--primary-color),
      var(--secondary-color)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
  }

  /* ********************************** */
  /* position class */
  /* ********************************** */

  .p-relative {
    position: relative;
  }
  .p-absolute {
    position: absolute;
  }

  /* ********************************** */
  /* body class */
  /* ********************************** */