:root {
  --background-color: #fefae0;
  --secondary-color: #a2a2a2;
  --accent-color: #ffb8a2;
  --text-color-primary: black;
  --text-color-secondary: whitesmoke;
}

* {
  box-sizing: border-box;
}

html {
  font-family: "Roboto", sans-serif;
  height: 100vh;
}

body {
  display: flex;
  flex-direction: column;
  margin: 0;
  height: 100%;
  background-color: var(--background-color);
}

.header {
  background-color: var(--secondary-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
}

.logo{
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

nav {
  background: var(--secondary-color);
  top: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0;
}

nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0;
  margin: 0;
}

nav a {
  text-decoration: none;
  font-weight: 600;
  border-radius: 6px;
}

.active {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.main {
  display: flex;
  flex-grow: 1;
  flex-direction: column;
  align-items: center;
}

.header-title {
  margin: 0;
  text-align: center;
  padding: 20px;
}

.go-to-menu {
    background-color: var(--accent-color);
    position:fixed;
    bottom: 10px;
    right: 10px;
    padding: 12px;
    border-radius: 5px;
    z-index: 1000;
}

.go-to-menu:hover {
    background-color: #ffb8a2b0;
    color: black;
}

#go-to-menu-arrowup {
  margin: 0;
}

.main-content {
  padding: 20px;
  min-width: 320px;
  max-width: 768px;
}

.article-card {
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  margin: 10px 0;
  padding: 16px;
}

.footer {
  background-color: var(--secondary-color);
  text-align: center;
}

a {
  text-decoration: none;
  color: inherit;
}

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

@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--secondary-color);
  font-size: 0.95rem;
  margin-left: 10px;
  transition: color 0.3s ease;
}

.email-link:hover {
  color: var(--accent-color);
}

.mail-icon {
  width: 16px;
  height: 16px;
  color: var(--secondary-color, #0077b6);
}

.explanation {
  padding-bottom: 25px;
  text-align: justify;
}