/* --- Configurações Globais --- */
:root {
  --background-dark: #121212;
  --surface-dark: #1e1e1e;
  --primary-text: #e1e1e1;
  --secondary-text: #a8a8a8;
  --accent-color: #faae4b;
  --focus-outline: #ffffff;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--background-dark);
  color: var(--primary-text);
  margin: 0;
  padding-top: 80px;
}

body.js nav#pageContainerMainNavMobile {
  display: block;
}

.sr-only {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

#pageContainer {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

main {
  padding-top: 24px;
}

/* --- Header --- */
#pageHeaderContainerMobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--surface-dark);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 100;
}

#pageHeaderTopBarMobile {
  display: flex;
  align-items: center;
  height: 65px;
  padding: 0 16px;
}

.pageContainerHeaderTitle {
  flex: 1;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-text);
  padding-right: 50px;
}

#pageHeaderHamburgerIcon {
  font-size: 28px;
  text-decoration: none;
  color: var(--primary-text);
  padding: 8px;
  border-radius: 6px;
  transition: background-color 0.2s ease, color 0.2s ease;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#pageHeaderHamburgerIcon:hover,
#pageHeaderHamburgerIcon:focus {
  background-color: var(--accent-color);
  color: var(--background-dark);
  outline: none;
}

#pageHeaderHamburgerIcon:focus-visible {
  box-shadow: 0 0 0 2px var(--focus-outline);
}

/* --- Menu de Navegação --- */
nav#pageContainerMainNavMobile {
  display: none;
  height: 0;
  overflow: hidden;
  background-color: var(--surface-dark);
  transition: height 0.4s ease-in-out;
}

ul#mainNavigationMobile {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul#mainNavigationMobile a {
  color: var(--secondary-text);
  text-decoration: none;
  font-size: 18px;
  display: block;
  padding: 16px 24px;
  text-align: center;
  border-top: 1px solid #2c2c2c;
  transition: background-color 0.2s ease, color 0.2s ease;
}

ul#mainNavigationMobile a:hover,
ul#mainNavigationMobile a:focus {
  background-color: var(--accent-color);
  color: var(--background-dark);
  outline: none;
}

main a,
main button {
  display: inline-block;
  padding: 10px 20px;
  margin-top: 16px;
  margin-right: 8px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--accent-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

main a {
  color: var(--accent-color);
  background-color: transparent;
}

main button {
  color: var(--background-dark);
  background-color: var(--accent-color);
}

main a:hover,
main a:focus-visible,
main button:hover,
main button:focus-visible {
  background-color: var(--accent-color);
  color: var(--background-dark);
  box-shadow: 0 0 10px rgba(250, 174, 75, 0.5);
  outline: none;
}