/*───────── Reset & Box Model ─────────*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/*───────── Base Layout (mobile-first) ─────────*/
html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: sans-serif;
  background: #fff;
  color: #333;
  gap: 30px;
  line-height: 1.6;
  padding: 0 1rem;
}

/*───────── Header ─────────*/
header {
  width: 100%;
  padding: 1rem 0;
  background: #fff;
}
.header-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 100%;
}
#logo {
  max-width: 200px;
  height: auto;
}

/* **Navigation menu styling** */
nav .menu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
nav .menu li a {
  text-decoration: none;
  color: #333;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.3s;
}
nav .menu li a:hover {
  color: #007bff;
}

/*───────── Main Content ─────────*/
.site-content {
  flex: 1 0 auto;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 1rem 0;
}
ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1em;
}
li {
  line-height: 1.6;
}
h1, h2, h3, h4, h5, h6 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

/*───────── Footer ─────────*/
footer {
  width: 100%;
  background: #f8f9fa;
  box-shadow: 0 -2px 4px rgba(0,0,0,0.05);
}
.footer-container {
  max-width: 100%;
  margin: 0 auto;
  padding: 1rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: #666;
}
.footer-container a {
  color: #007bff;
  text-decoration: none;
}
.footer-container a:hover {
  text-decoration: underline;
}

/*───────── Tablet and Desktop Enhancements ─────────*/
@media (min-width: 768px) {
  body {
    gap: 50px;
    padding: 0;
  }

  .header-container {
    flex-direction: row;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 50px;
  }

  #logo {
    max-width: 300px;
  }

  nav .menu {
    flex-direction: row;
    gap: 2rem;
  }

  .site-content {
    max-width: 960px;
    padding: 0 20px;
  }

  .footer-container {
    max-width: 1200px;
    padding: 20px 0;
  }
}