:root {
  --color-bg: #ac346e;
  --color-primary: #3d833e;
  --color-secondary: #ac346e;
  --color-text: #222;
  --color-accent: #463E42;
  --color-footer: #463E42;
  --font-body: "Lato", sans-serif;
  --font-heading: "Merriweather", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

body {
  display: grid;
  grid-template-areas:
    "header"
    "nav"
    "main"
    "aside-left"
    "aside-right"
    "footer";
  grid-template-columns: 1fr;
  grid-template-rows: auto auto 1fr auto auto auto;
  min-height: 100vh;
}

header {
  grid-area: header;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 1rem;
  font-family: var(--font-heading);
}

nav {
  grid-area: nav;
  background: var(--color-accent);
  padding: 0.5rem 1rem;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

nav a {
  display: block;
  text-decoration: none;
  color: #fff;
  background: var(--color-secondary);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
  transition: background 0.3s ease, color 0.3s ease;
}

nav a:hover,
nav a:focus {
  background: #fff;
  color: var(--color-accent);
}

main {
  grid-area: main;
  padding: 1rem;
  background: #fff;
}

#aside-left {
  grid-area: aside-left;
  background: #9B5677;
  padding: 1rem;
  color: #fff; 
}

#aside-right {
  grid-area: aside-right;
  background: #517051;
  padding: 1rem;
  color: #fff; 
}

footer {
  grid-area: footer;
  background: var(--color-footer);
  color: #fff;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

.visually-hidden {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (min-width: 768px) and (max-width: 1023px) {
  body {
    grid-template-areas:
      "header header"
      "nav nav"
      "main main"
      "aside-left aside-right"
      "footer footer";
    grid-template-columns: 1fr 1fr;
  }

  #aside-left {
    text-align: right;
    color: #fff;
  }

  #aside-right {
    text-align: left;
    color: #fff;
  }
}

@media (min-width: 1024px) {
  body {
    grid-template-areas:
      "header header header"
      "nav nav nav"
      "aside-left main aside-right"
      "footer footer footer";
    grid-template-columns: 200px 1fr 200px;
    grid-template-rows: auto auto 1fr auto;
  }
}

@media (max-width: 767px) {
  nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  nav a {
    padding: 1rem;
    font-size: 1.2rem;
    text-align: center;
  }
}