body, header, nav, main, footer, img, h1, section, aside, figure, figcaption {
  margin: 0;
  padding: 0;
  border: 0;
}

img {
  max-width: 100%;
  display: block;
}

* {
  box-sizing: border-box;
}

header {
  text-align: center;
  font-size: 3em;
  color: #373684;
  font-family: "DM Serif Display", serif;
}

header h1 {
  font-style: italic;
}

nav {
  background-color: #373684;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav ul {
  list-style-type: none;
  margin: 0;
  text-align: center;
  padding: 0;
}

nav li {
  display: block;
  font-size: 2em;
  font-family: "Roboto", sans-serif;
  border-top: 1px solid #e5e9fc;
}

nav li a {
  display: block;
  color: #fff;
  text-align: center;
  padding: 0.5em 1em;
  text-decoration: none;
}

main {
  padding: 2%;
  background-color: #e5e9fc;
  overflow: auto;
  font-family: Verdana, Arial, sans-serif;
}

main p {
  font-size: 1.25em;
}

.action {
  font-size: 1.75em;
  color: #373684;
  font-weight: bold;
}

#piano, #guitar, #violin {
  margin: 0 0 2% 0;
}

#info {
  clear: left;
  background-color: #c0caf7;
  padding: 1% 2%;
}

#contact {
  text-align: center;
}

#contact .email-link {
  color: #4645a8;
  text-decoration: none;
  font-weight: bold;
}

.tel-link {
  background-color: #373684;
  padding: 2%;
  margin: 0 auto;
  width: 80%;
  text-align: center;
  border-radius: 5px;
}

.tel-link a {
  color: #fff;
  text-decoration: none;
  font-size: 1.5em;
  display: block;
}

.email-link {
  font-style: italic;
}

.map {
  border: 5px solid #373684;
  width: 100%;
  height: 450px;
}

.round {
  border-radius: 15px;
}

footer {
  text-align: center;
  font-size: 0.65em;
  clear: left;
}

footer a {
  color: #4645a8;
  text-decoration: none;
}

a:hover, a:focus {
  color: #a52a2a;
  text-decoration: underline;
}

.tab-desk {
  display: none;
}

/* --- Responsive layouts --- */
@media (min-width: 620px) {
  .tab-desk { display: inline; }
  nav li { display: inline-block; font-size: 1.25em; border-top: none; }
  #piano, #guitar, #violin { width: 29%; float: left; margin: 0 2%; }
}

@media (min-width: 1000px) {
  nav li { font-size: 1.5em; }
  main { font-size: 1.1em; }
}

/* Tablet Viewport */
@media screen and (min-width: 550px), print {
  .tab-desk { display: block; }
  .mobile { display: none; }
  span.tab-desk { display: inline; }
  nav li { border-top: none; display: inline-block; font-size: 1.5em; border-right: 1px solid #e5e9fc; }
  nav li:last-child { border-right: none; }
  nav li a { padding: 0.25em 0.5em; }
  .map { width: 500px; height: 450px; }
  .grid { display: grid; grid-template-columns: 1fr 1fr; grid-gap: 20px; }
  aside { grid-column: 1 / span 2; }
}

/* Desktop Viewport */
@media screen and (min-width: 769px), print {
  header { padding: 2%; }
  nav li a { padding: 0.5em 1.5em; }
  nav li a:hover { color: #373684; background-color: #e5e9fc; }
  #info ul { margin-left: 5%; }
  main h3 { font-size: 1.5em; }
  #piano, #guitar, #violin { width: 29%; float: left; margin: 0 2%; }
  .grid { grid-template-columns: repeat(4, 1fr); }
  figcaption { font-size: 1em; }
  aside { grid-column: 1 / span 4; }
}

/* Print Viewport */
@media print {
  body { background-color: #fff; color: #000; }
}

/* --- Rentals + Forms --- */
#rental h2, #form h2 {
  text-align: center;
  font-size: 1.5em;
  color: #000;
  font-family: "Roboto", sans-serif;
  font-weight: bold;
  padding: 1%;
}

table {
  border: 1px solid #373684;
  border-collapse: collapse;
  margin: 0 auto;
  width: 100%;
}

caption {
  font-size: 1.5em;
  font-weight: bold;
  padding: 1%;
}

th, td {
  border: 1px solid #373684;
  padding: 2%;
}

th {
  background-color: #373684;
  color: #fff;
  font-size: 1.15em;
}

tr:nth-child(odd) {
  background-color: #b7b7e1;
}

fieldset, input { margin-bottom: 2%; }

fieldset legend {
  font-weight: bold;
  font-size: 1.25em;
}

label { display: block; padding-top: 3%; }

#submit {
  margin: 0 auto;
  display: block;
  padding: 3%;
  background-color: #b7b7e1;
  font-size: 1em;
}

@media screen and (min-width: 550px), print {
  form { width: 70%; margin: 0 auto; }
}

@media screen and (min-width: 769px), print {
  table { width: 70%; }
  form.form-grid { display: grid; grid-template-columns: auto auto; grid-gap: 20px; }
  .btn { grid-column: 1 / span 2; }
}

/* Mobile Navigation */
.mobile-nav a {
  color: #fff;
  text-align: center;
  font-size: 2em;
  text-decoration: none;
  padding: 3%;
  display: block;
}

.mobile-nav a.menu-icon {
  display: block;
  position: absolute;
  right: 0;
  top: 0;
}

.menu-icon div {
  height: 50px;
  width: 50px;
  background-color: #373c84;
}

/* Hide only menu links in mobile view */
#menu-links { display: none; }

/* Mobile header */
header h1 {
  font-size: 1.5em;
  padding: 4%;
  margin-right: 15%;
}

/* Tablet Viewport */
@media screen and (min-width: 550px) {
  .mobile-nav { display: none; }
  .tab-desk { display: block; }
  header h1 {
    margin: 0;
    padding: 0;
    font-size: 2em;
  }
}

/* Desktop Hover Transform */
@media screen and (min-width: 769px) {
  nav li a:hover { transform: scale(1.2); }
}