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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #637572;
  color: #000000;
}

/* Header */
header {
  background: #08d288;
  color: #fff;
  padding: 1rem;
}

header h1 {
  margin-bottom: 0.5rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

/* Hamburger menu (hidden on desktop) */
.menu-toggle {
  font-size: 1.5rem;
  display: none;
  cursor: pointer;
}

/* Grid Layout */
.grid-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1rem;
}

section {
  padding: 1rem;
  background: #f4f4f4;
  border-radius: 8px;
}

#photo img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
}

/* Contact */
.highlight {
  color: #0077ff;
  font-weight: bold;
}

/* Footer */
footer {
  background: #08d283;
  color: #fff;
  text-align: center;
  padding: 1rem;
  margin-top: 1rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .grid-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .grid-layout {
    grid-template-columns: 1fr;
  }

  nav ul {
    flex-direction: column;
    display: none; /* hidden initially */
    background: #0ecea5;
    padding: 1rem;
    position: absolute;
    top: 60px;
    right: 10px;
    border-radius: 8px;
  }

  nav ul.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
    color: #fff;
  }
}