/* ¿Í¹µìËÅÑ¡ */
body {
  font-family: 'Noto Sans Thai', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fff;
  color: #333;
}

/* ====== Navigation Bar ====== */
nav {
  background: linear-gradient(to right, #FF6200, #FFA500);
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 100;
}

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

nav ul li {
  margin: 0 1rem;
  position: relative;
}

nav ul li a {
  color: #FFFFFF;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  display: block;
  transition: all 0.3s ease;
  border-radius: 5px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

nav ul li a:hover {
  background-color: #FF8C00;
  color: #FFF;
  transform: translateY(-2px);
}

nav ul li a:active {
  background-color: #FF4500;
  color: #FFF;
}

nav ul li::after {
  content: '';
  display: block;
  width: 1px;
  height: 20px;
  background: #FFF;
  opacity: 0.5;
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
}

nav ul li:last-child::after {
  display: none;
}

/* Hamburger Icon */
.hamburger {
  display: none;
  font-size: 2rem;
  color: #FFF;
  cursor: pointer;
  padding: 0.5rem 1rem;
  position: absolute;
  right: 1rem;
  top: 0.5rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

/* ====== Responsive Menu ====== */
@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(to bottom, #FF6200, #FFA500);
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  nav ul.show {
    display: flex;
  }

  nav ul li {
    margin: 0;
    width: 100%;
  }

  nav ul li::after {
    display: none;
  }

  nav ul li a {
    font-size: 1.2rem;
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  }

  nav ul li:last-child a {
    border-bottom: none;
  }

  .hamburger {
    display: block;
  }
}

/* ====== Layout Content ====== */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 1rem;
}

header .logo-container {
  display: flex;
  align-items: center;
  padding: 1rem;
}

header .logo-container img {
  height: 40px;
  margin-right: 10px;
}

header .logo-container span {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FF6200;
}