/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
  --primary: #ffbf00;
  --dark: #1a1a1a;
  --light: #f9f9f9;
  --accent: #444;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  background-color: var(--light);
  color: var(--dark);
}

header {
  background: var(--dark);
  padding: 1rem 0;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

nav button {
  background-color: var(--primary);
  border: none;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  color: #000;
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

nav button:hover {
  background-color: #e0a800;
}

main {
  padding: 2rem 5%;
}

section {
  margin-bottom: 4rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  text-align: center;
}

h4 {
  font-size: 1.2rem;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

#HOME button {
  display: block;
  margin: 1rem auto;
  padding: 0.8rem 1.5rem;
  background-color: var(--dark);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

#HOME button:hover {
  background-color: #333;
}

#ABOUT p {
  margin-bottom: 1rem;
  text-align: justify;
}

h2 {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 1rem;
  border-bottom: 3px solid var(--primary);
  display: inline-block;
}

h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-top: 1.2rem;
}

ul {
  list-style: none;
  padding-left: 0;
}

ul li {
  margin-bottom: 1.5rem;
}

ol {
  padding-left: 1.5rem;
}

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

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

a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.8rem;
  }

  nav {
    flex-direction: column;
  }

  main {
    padding: 1.5rem;
  }
}