/* reset rule */
* {
  margin: 0; padding: 0;
  border: 0;
  box-sizing: border-box; /* we'll study this later */
}

:root {
  /* variables */
  --color-dark: rgb(40, 40, 40);
  --color-dark2: rgba(40, 40, 40, .7);
  --color-light: rgb(238, 238, 238);
  --color-light2: rgba(238, 238, 238, .7);
  --color-primary: rgb(70, 138, 141);
  --color-primary2: rgb(50, 118, 121);
  --color-secondary: rgb(50, 118, 121);
  --color-secondary2: rgb(50, 118, 121);
  --color-accent: rgba(235, 215, 30, .9);
  --color-accent2: rgba(235, 215, 30, .9);
}

body {
  background-color: var(--color-light);
  color: var(--color-dark);
  padding: 8px;
  font-family: verdana;
}

header {
  background-color: var(--color-primary);
  padding: 8px;
  border-radius: 4px;
}

header h1 {
  font-family: "Rubik Mono One", monospace;
  font-size: clamp(14px, 4vw, 48px);
  text-align: center;
  color: var(--color-accent2);
  letter-spacing: .4em; padding-left: .4em;
  margin: 0 auto;
  font-weight: normal;
  
}

header h1::first-line {
  color: var(--color-dark);
}

/* main nav menu within the header */
header nav {
  margin-top: 32px;
  background-color: var(--color-light);
  padding: 24px 0 0 0;
  box-shadow: 2px 1px 3px #222;
  border-radius: 4px;
}

.p-home .m-home a,
.p-about .m-about a,
.p-calendar .m-calendar a,
.p-membership .m-membership a,
.p-resources .m-resources a,
.p-contact .m-contact a {
  border-bottom: 2px solid var(--color-primary);
}

header nav ul {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-around;
  gap: 4px;
  
}

header nav li {
  list-style: none;
  flex: 0 0 auto;
  margin: 0 8px 24px 8px;
  padding: 0 32px 0 0;
  background-image: url(../images/chess_knight_24dp.svg);
  background-repeat: no-repeat; background-position: right center;
}

header nav a {
  display: inline-block;
  font-size: 1.1em;
  text-decoration: none;
  color: #222;
  padding: 8px 16px;
  transition: border 200ms ease-in-out;
  border: 2px solid transparent;
  border-radius: 4px;
}

header nav a:hover {
  border: 2px solid var(--color-primary);
  background-color: var(--color-accent2);
}

main {
  margin-top: 8px;
}

main .hero {
  aspect-ratio: 2/1.1;
  background-image: url(../images/pcc-chessboard2.png);
}

main .hero-short {
  aspect-ratio: 2/.5;
  background-image: url(../images/pcc-chessboard01.jpg);
}

main .hero, main .hero-short {
  background-repeat: no-repeat; background-size: cover; background-position: center bottom;
  padding: 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

main .message {
  background-color: var(--color-accent2); 
  color: var(--color-dark);
  width: clamp(350px, 50%, 500px);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

main .message h2 {
  text-align: center;
  padding: 16px 8px 16px 8px;
}

main .message p {
  padding: 16px;
  line-height: 1.6;
  font-size: 16pt;
}



main > h2 {
  margin: 32px 0;
  padding-bottom: 8px;
  text-align: center;
  border-bottom: 2px solid var(--color-primary);
}

main p {
  line-height: 1.6;
  margin-bottom: 12px;
}

main strong {
  color: var(--color-primary2);
}

main .card_display {
  display: flex;
  flex-flow: row wrap;
  align-items: stretch;
  justify-content: space-between;
  gap: 16px;
  
}

main .card_display article {
  border: 2px solid var(--color-primary);
  border-radius: 4px;
  flex: 1 0 30%;
  min-width: 360px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  
}



article > h2 {
  font-family: "Rubik Mono One", monospace;
  font-weight: normal;
  text-align: center;
  margin-bottom: 24px;
  
}

article > h3 {
  font-family: "Rubik Mono One", monospace;
  color: var(--color-primary2);
  font-weight: normal;
  margin-top: 24px;
  margin-bottom: 16px;
}

article img {
  width: 100%; max-width: 500px;
  display: block; margin: 0 auto;
}

main ul li {
  list-style: none;
  margin-left: 0px; margin-bottom: 12px;
  padding-left: 32px;
  line-height: 1.6;
  background-image: url(../images/chess_rook_24dp.svg);
  background-repeat: no-repeat;
}

footer {
  min-height: 120px;
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: 8px;
  margin-top: 80px;
  border-radius: 4px;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  gap: 8px;
}

footer > * {
  flex: 1 0 20%;
  min-width: 320px;
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  padding: 8px;
  font-size: 11pt;
}

footer h2 {
  color: var(--color-primary);
  text-align: center;
  font-family: verdana;
  font-weight: bold;
  font-size: 14pt;
}

footer p, footer li {
  line-height: 1.6;
}

footer .copyright {
  font-size: 11pt;
  margin-bottom: 16px;
}

footer .photo_credit {
  font-size: 9pt;
}

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

footer li {
  margin: 0 0 4px 16px;
  list-style: square;
}