@font-face {
  font-display: swap;
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  src: url('https://fonts-3by.pages.dev/open-sans-v40-latin/open-sans-v40-latin-regular.woff2') format('woff2');
}

@font-face {
  font-display: swap;
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  src: url('https://fonts-3by.pages.dev/poppins-v21-latin/poppins-v21-latin-regular.woff2') format('woff2');
}

@font-face {
  font-display: swap;
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  src: url('https://fonts-3by.pages.dev/poppins-v21-latin/poppins-v21-latin-600.woff2') format('woff2');
}

/* 1. Use a more-intuitive box-sizing model */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* 2. Remove default margin */
* {
  margin: 0;
}

body {
  /* 3. Add accessible line-height */
  line-height: 1.5;
  /* 4. Improve text rendering */
  -webkit-font-smoothing: antialiased;
}

/* 5. Improve media defaults */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* 6. Inherit fonts for form controls */
input,
button,
textarea,
select {
  font: inherit;
}

/* 7. Avoid text overflows */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* 8. Improve line wrapping */
p {
  text-wrap: pretty;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: balance;
}

:root {
  /* ## Colors */

  --Violet: hsl(257, 40%, 49%);
  --Soft-Magenta: hsl(300, 69%, 71%);
  --font-color: hsl(0, 0%, 96%);

  /* Font family */

  --ff-heading: 'Poppins';
  --ff-body: 'Open Sans';

  /* Font size */

  /* 24px */
  --fs-300: 1.5rem;

  /* 20px */
  --fs-200: 1.5rem;

  /* 16px */
  --fs-100: 1rem;


  /* Spacing  */

  /* 100px */
  --space-1000: 6.25rem;
  /* 90px */
  --space-900: 5.625rem;
  /* 80px */
  --space-800: 5rem;
  /* 70px */
  --space-700: 4.375rem;
  /* 60px */
  --space-600: 3.75rem;
  /* 50px */
  --space-500: 3.125rem;
  /* 40px */
  --space-400: 2.5rem;
  /* 30px */
  --space-300: 1.875rem;
  /* 20px */
  --space-200: 1.25rem;
  /* 10px */
  --space-100: 0.625rem;


}


body {
  /* background-color: var(--Violet); */
  background: url(../images/bg-mobile.svg) no-repeat var(--Violet);
  background-size: cover;
  font-family: var(--ff-body), sans-serif;
}

a {
  color: var(--font-color);
  text-decoration: none;
}


.wrapper {
  width: 100%;
  max-width: 28.125rem;
  place-self: center;
  object-fit: cover;
  padding-inline: var(--space-300);
  padding-block: var(--space-400);
  display: grid;
  gap: var(--space-400);
  grid-template-rows: repeat(4, auto);
  text-align: center;
}

.logo-section .logo {
  width: 9.375rem;
  height: 3.125rem;
}

.main-section {
  display: grid;
  grid-template-rows: repeat(3, auto);
  gap: var(--space-200);
  color: var(--font-color);
}

.main-section .title {
  font-size: var(--fs-300);
  font-family: var(--ff-heading);
  font-weight: 600;
}

.main-section .register-btn {
  padding-block: var(--space-100);
  height: 1.875rem;
}

.main-section .btn {
 --border-radius: 3.125rem;

  background-color: var(--font-color);
  padding-inline: var(--space-700);
  padding-block: var(--space-100);
  border-radius: var(--border-radius);
  color: var(--Violet);
  transition: color .2s ease,
    background-color .3s ease;
}
.main-section .btn:hover {
  background-color: var(--Soft-Magenta);
  color: var(--font-color);
}

.social-links {
  width: 70%;
  display: flex;
  place-self: center;
  justify-content: space-evenly;
  gap: var(--space-200);
  margin-top: var(--space-500);
}

.social-links .social-icon {
  /* spacing */

  /* 7px */
 --space-inside-200: 0.438rem;
  /* 2px */
 --space-inside-100: 0.125rem;

 /* border radius */ 
  --border-radius: 1.563rem;

  font-size: var(--fs-200);
  border: 2px solid var(--font-color);
  border-radius: var(--border-radius);
  padding-inline: var(--space-inside-200);
  padding-block: var(--space-inside-100);
  transition: color .3s ease,
    border-color .3s ease;
}

.social-links .social-icon:hover {
  color: var(--Soft-Magenta);
  border-color: var(--Soft-Magenta);
}

@media (min-width: 756px){
  body {
    background: url(../images/bg-desktop.svg) no-repeat var(--Violet);
    background-size: cover;
  }

  .wrapper {
    width: 100%;
    max-width: unset;
    place-self: center;
    object-fit: cover;
    padding-inline: var(--space-1000);
    padding-block: var(--space-400);
    display: grid;
    gap: var(--space-400);
    grid-template-rows: repeat(3, auto);
    grid-template-columns: 1fr 1fr;
    text-align: center;
  }

  .logo-section{
    grid-row: 1;
  }
  .logo-section .logo{
    width: 12.5rem;   /* 200px */
  }

  .demo-picture{
    grid-row:2 ;
  }

  .main-section{
    grid-row: 2;
    grid-column: 2;
    place-content: center;
    text-align: start;
  }
  .main-section .title{
    font-size: clamp(1.438rem, -0.672rem + 4.219vw, 3.125rem);
    line-height: 1.2;
  }
  .main-section .description{
    font-size: var(--fs-200);
    line-height: 1.2;
  }


  .social-links{
    width: 100%;
    grid-row: 3;
    grid-column: 2;
    justify-content: end;
    margin-block: 0;
    padding-inline-end: var(--space-100);
  }

}