:root {
  /* COLORS ======================================= */

  --color-primary: #fdc448;
  --color-primary-light: #ffd249;
  --color-primary-dark: #ca9c39;
  --color-primary-accent: #b89039;
  --color-primary-rgb: 253, 196, 72;
  --color-secondary: #141414;
  --color-secondary-dark: #090909;
  --color-secondary-light: #171717;
  --color-secondary-lighter: #1a1a1a;
  --color-secondary-lighter-rgb: 26, 26, 26;
  --color-secondary-rgb: 20, 20, 20;

  --color-bg: #060606;
  --color-bg-rgb: 6, 6, 6;

  --color-text: #e5e5e5;
  --color-text-muted: #9f9f9f;
  --color-grey: #9c9c9c;
  --color-white: #fff;
  --color-white-rgb: 255, 255, 255;
  --color-black: #000;
  --color-black-rgb: 0, 0, 0;

  --color-selection-bg: #353535;
  --color-selection-text: #ffc335;

  --color-border: #ffffff14;

  --color-success: #22ce61;
  --color-success-rgb: 34, 206, 97;
  --color-danger: #d54444;
  --color-danger-rgb: 213, 68, 68;

  --color-wordpress: #028cb0;
  --color-js: #ffca28;
  --color-css: #264de4;
  --color-php: #8993be;
  --color-dotnet: #512bd4;
  --color-html: #e44d26;
  --color-tailwind: #44a8b3;
  --color-bootstrap: #563d7c;

  /* UI ======================================= */
  --pill-bg: rgba(255, 255, 255, 0.03);
  --pill-border: rgba(255, 255, 255, 0.15);
  --circle-border: rgba(255, 255, 255, 0.4);

  /* LAYOUT ======================================= */

  --header-height: 8rem;

  /* RADIUS ======================================= */

  --border-radius-main: 2rem;
  --border-radius-max: 50rem;
  --border-radius-circle: 50%;

  /* TRANSITIONS ======================================= */

  --transition-default: all 0.3s ease;
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.5s ease;

  /* FONT‌ SCALE ======================================= */

  --fs-10: 1rem;
  --fs-12: 1.2rem;
  --fs-14: 1.4rem;
  --fs-16: 1.6rem;
  --fs-18: 1.8rem;
  --fs-20: 2rem;
  --fs-24: 2.4rem;
  --fs-30: 3rem;
  --fs-36: 3.6rem;
  --fs-44: 4.4rem;
  --fs-52: 5.2rem;
  --fs-62: 6.2rem;
  --fs-74: 7.4rem;
  --fs-86: 8.6rem;
  --fs-98: 9.8rem;

  /* SPACING SYSTEM ======================================= */

  --space-2: 0.2rem;
  --space-4: 0.4rem;
  --space-8: 0.8rem;
  --space-12: 1.2rem;
  --space-16: 1.6rem;
  --space-24: 2.4rem;
  --space-32: 3.2rem;
  --space-48: 4.8rem;
  --space-64: 6.4rem;
  --space-80: 8rem;
  --space-96: 9.6rem;
  --space-128: 12.8rem;
}

/* RESET ======================================= */

/* * {
  outline: 1px solid red;
} */

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

/* BASE ======================================= */

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: "VazirMatn", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1;
  font-weight: 400;
  overflow-x: hidden;
}

/* RTL HELPER ======================================= */

.ltr {
  direction: ltr;
  unicode-bidi: isolate;
}

/* IMAGES ======================================= */

img,
picture,
svg,
video {
  max-width: 100%;
  display: block;
}

/* LINKS ======================================= */

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

/* LISTS ======================================= */

ul,
ol {
  list-style: none;
}

/* FORMS ======================================= */

input,
button,
textarea,
select {
  font: inherit;
}

/* FOCUS ======================================= */

*:focus {
  outline: none;
}

/* SELECTION ======================================= */

::selection {
  background: var(--color-selection-bg);
  color: var(--color-selection-text);
}

/* PREVENT SELECT ======================================= */

header,
footer,
img,
svg {
  user-select: none;
}

/* TYPOGRAPHY ======================================= */

.heading-primary,
.heading-secondary,
.heading-tertiary {
  font-weight: 700;
  color: var(--color-white);
}

.heading-primary {
  font-size: 6.5rem;
}

.heading-subtitle {
  font-size: 3.5rem;
  color: var(--color-primary);
}

.heading-secondary {
  font-size: 4rem;
}

.heading-tertiary {
  font-size: 3.2rem;
}

.subheading {
  display: block;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-primary);
  text-transform: uppercase;
}

body p {
  font-size: 1.6rem;
  line-height: 2;
}

/* 1368px / 85.5em ===================*/
@media (max-width: 85.5em) {
  .heading-primary {
    font-size: 5.5rem;
  }

  .heading-subtitle {
    font-size: 3.2rem;
  }

  .heading-secondary {
    font-size: 3.5rem;
  }

  .heading-tertiary {
    font-size: 3.2rem;
  }
}
/* 1200px / 75em ===================*/
@media (max-width: 75em) {
  .heading-primary {
    font-size: 5rem;
  }

  .heading-subtitle {
    font-size: 3rem;
  }

  .heading-secondary {
    font-size: 3rem;
  }

  .heading-tertiary {
    font-size: 2.8rem;
  }

  .subheading {
    font-size: 1.5rem;
  }

  body p {
    font-size: 1.5rem;
  }
}

/* 1024px / 64em ===================*/
@media (max-width: 64em) {
  .heading-primary {
    font-size: 4.5rem;
  }

  .heading-subtitle {
    font-size: 2.8rem;
  }

  .heading-secondary {
    font-size: 2.8rem;
  }
}

/* 880px / 55em ===================*/
@media (max-width: 55em) {
  .heading-primary {
    font-size: 4rem;
  }

  .heading-subtitle {
    font-size: 2.6rem;
  }

  .heading-secondary {
    font-size: 2.6rem;
  }
  .heading-tertiary {
    font-size: 2.4rem;
  }

  .subheading {
    font-size: 1.4rem;
  }

  body p {
    font-size: 1.4rem;
  }
}

/* 768px / 48em ===================*/
@media (max-width: 48em) {
  .heading-primary {
    font-size: 3.3rem;
  }

  .heading-subtitle {
    font-size: 2.2rem;
  }

  .heading-secondary {
    font-size: 2.2rem;
    line-height: 2;
  }
  .heading-tertiary {
    font-size: 2rem;
    line-height: 2;
  }
}

/* 432px / 27em ===================*/
@media (max-width: 27em) {
  .heading-secondary {
    font-size: 2rem;
  }
}