:root {
  /* dark shades of primary color*/
  --clr-primary-1: hsl(205, 86%, 17%);
  --clr-primary-2: hsl(205, 77%, 27%);
  --clr-primary-3: hsl(205, 72%, 37%);
  --clr-primary-4: hsl(205, 63%, 48%);
  /* primary/main color */
  --clr-primary-5: #49a6e9;
  /* lighter shades of primary color */
  --clr-primary-6: hsl(205, 89%, 70%);
  --clr-primary-7: hsl(205, 90%, 76%);
  --clr-primary-8: hsl(205, 86%, 81%);
  --clr-primary-9: hsl(205, 90%, 88%);
  --clr-primary-10: hsl(205, 100%, 96%);
  /* darkest grey - used for headings */
  --clr-grey-1: hsl(209, 61%, 16%);
  --clr-grey-2: hsl(211, 39%, 23%);
  --clr-grey-3: hsl(209, 34%, 30%);
  --clr-grey-4: hsl(209, 28%, 39%);
  /* grey used for paragraphs */
  --clr-grey-5: hsl(210, 22%, 49%);
  --clr-grey-6: hsl(209, 23%, 60%);
  --clr-grey-7: hsl(211, 27%, 70%);
  --clr-grey-8: hsl(210, 31%, 80%);
  --clr-grey-9: hsl(212, 33%, 89%);
  --clr-grey-10: hsl(210, 36%, 96%);
  --clr-white: #fff;
  --clr-red-dark: hsl(360, 67%, 44%);
  --clr-red-light: hsl(360, 71%, 66%);
  --clr-green-dark: hsl(125, 67%, 44%);
  --clr-green-light: hsl(125, 71%, 66%);
  --clr-black: #222;
  --ff-primary: "Roboto", sans-serif;
  --ff-secondary: "Open Sans", sans-serif;
  --transition: all 0.3s linear;
  --spacing: 0.25rem;
  --radius: 0.5rem;
  --light-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --dark-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  --max-width: 1170px;
  --fixed-width: 620px;
}

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

body {
	font-family: var(--ff-secondary);
	background: var(--clr-grey-10);
	color: var(--clr-grey-1);
	line-height: 1.5;
	font-size: 0.875rem;
}

h1, h2, h3, h4 {
	letter-spacing: var(--spacing);
	text-transform: capitalize;
	line-height: 1.25;
	margin-bottom: 0.75rem;
	font-family: var(--ff-primary);
}

h1 {
	font-size: 3rem;
}

h2 {
	font-size: 2rem;
}

h3 {
	font-size: 1.25rem;
}

h4 {
	font-size: 0.875rem;
}

.btn {
	text-transform: uppercase;
	background: var(--clr-primary-5);
	color: var(--clr-primary-1);
	padding: 0.375rem 0.75rem;
	letter-spacing: 1px;
	display: inline-block;
	transition: var(--transition);
	font-size: 0.875rem;
	border: 2px solid var(--clr-primary-5);
	cursor: pointer;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
	border-radius: var(--radius);
	}

.btn:hover {
	color: var(--clr-primary-5);
	background: var(--clr-primary-8);
	border-color: var(--clr-primary-4);
	}

section {
	padding: 5rem 0;
	}

.section-center {
	width: 90vw;
	margin: 0 auto;
	max-width: 40rem;
	margin-top: 5rem;
	text-align: center;
	}

	main {
		min-height: 100vh;
		display: grid;
		place-items: center;
	}

	h3 {
		text-transform: uppercase;
		color: var(--clr-primary-1);
	}

	.lorem-form {
		text-transform: capitalize;
		letter-spacing: var(--spacing);
		margin-top: 2rem;
		margin-bottom: 4rem;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	label {
		font-size: 1.25rem;
		color: var(--clr-primary-1);
	}

	input {
		padding: 0.25rem 0.5rem;
		width: 4rem;
		border-radius: var(--radius);
		border: none;
		margin: 0 0.5rem;
		font-size: 1.25rem;
	}

	button {
		background: var(--clr-primary-2);
	}

	.result {
		margin-bottom: 2rem;
	}

	@media screen and (min-width: 800px) {
		h1 {
			font-size: 4rem;
		}
		
		h2 {
			font-size: 2.5rem;
		}
	
		h3 {
			font-size: 1.75rem; 
		}
	
		h4 {
			font-size: 1rem;
		}
	
		body {
			font-size: 1rem;
		}
	
		h1, h2, h3, h4 {
			line-height: 1;
		}
	}

@media screen and (min-width: 992px) {
	.section-center {
		width: 95vw;
	}
}