/* -- Simple Reset -- */

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  line-height: 1.7;
}

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

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* -- Colors -- */

:root {
  --bg: hsl(0, 0%, 98%);
  --bg2: hsl(0, 0%, 94%);
  --text-dark: hsl(0, 0%, 20%);
  --text-light: hsl(0, 0%, 98%);
  --accent: hsl(155, 80%, 30%);
  --accent-hover: hsl(155, 80%, 20%);
  --header-tint: hsl(155, 40%, 90%);
  --border: hsl(0, 0%, 85%);
}

/* -- Header -- */

header {
  position: sticky;
  top: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  row-gap: 20px;
  background-color: var(--header-tint);
  border-bottom: 2px solid var(--border);
  box-shadow: 0px 0px 5px var(--border);
  font-family: "Alumni Sans", sans-serif;
  font-optical-sizing: auto;
}

h1 {
  margin: 0;
  padding: 0px 20px;
  border-radius: 50px;
  background-color: var(--accent);
  color: var(--text-light);
  font-size: 45px;
  letter-spacing: 3px;
  text-shadow: 3px 3px 3px var(--text-dark);
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  padding: 5px;
  gap: 5px;
  font-size: x-large;
}

nav a {
  display: flex;
  padding: 0px 12px;
  border-radius: 30px;
  color: var(--accent);
  transition: 0.2s;
  text-decoration: none;
}

nav a:hover,
#current-page {
  color: var(--bg);
  background-color: var(--accent);
}

/* -- Main -- */

body {
  display: flex;
  flex-direction: column;
  background-color: var(--bg);
  color: var(--text-dark);
  font-family: "Lexend", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

main {
  flex: 1;
  display: grid;
  grid-template-rows: auto 1fr;
  justify-items: center;
  max-width: 1000px;
  margin: 0 auto;
  padding: 30px;
  gap: 20px;
  row-gap: 20px;
}

section {
  width: 740px;
  grid-row: 1 / span 2;
}

.divider {
  width: 100%;
  margin: 10px 0px;
  border-bottom: 2px solid var(--accent);
}

.card {
  justify-items: center;
  padding: 20px;
  gap: 20px;
  background-color: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 15px;
  box-shadow: 0px 2px 4px var(--border);
}

h2 {
  margin: 0;
  font-size: x-large;
  color: var(--accent);
}

.aside {
  grid-column: 2;
}

img {
  width: 100%;
  border-radius: 15px;
  box-shadow: 3px 3px 5px var(--accent);
}

.grid {
  display: grid;
  justify-content: center;
  grid-template-columns:;
  gap: 20px;
}

#main-img {
  justify-items: center;
  align-items: center;
  width: 40%;
}

#main-img img {
  width: 100%;
}

form {
  display: grid;
  row-gap: 10px;
  text-align: center;
}

input {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
}

input[type="radio"],input[type="range"] {
  outline: none;
}

.choices {
  width: 80%;
  display: grid;
  grid-template-columns: 20px auto;
  align-items: center;
  justify-items: left;
}

.slider {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  text-align: center;
}

.slider input {
  grid-column: 1 / span 3;
  width: 90%;
  margin: 0px 5%;
}

input[type="submit"],input[type="reset"] {
  background-color: var(--accent);
  color: var(--text-light);
  border: none;
  min-width: 65px;
}

input[type="submit"]:hover,input[type="reset"]:hover {
  background-color: var(--accent-hover);
}

.submission {
  padding-top: 10px;
  text-align: center;
}

:focus {
  background-color: var(--bg);
  outline: 1px solid var(--border);
}


/* -- Footer -- */

footer {
  text-align: center;
  font-size: small;
}