* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* Header styles */
header {
  background-color: transparent;
  backdrop-filter: none;
  box-shadow: none;
  position: fixed;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease-in-out;
  will-change: transform;
}

header.scrolled {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-size: 24px;
  font-weight: 700;
  color: #000000;
}

.logo img {
  height: 80px;
  width: auto;
  margin-right: 8px;
  border-radius: 4px;
  object-fit: contain;
}

.logo .blue-text {
  color: #3498db;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 25px;
}

.nav-links a {
  text-decoration: none;
  color: #555;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #3498db;
}

.nav-links a.btn {
  background-color: #3498db;
  color: white;
  padding: 8px 16px;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.nav-links a.btn:hover {
  background-color: #2980b9;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* Footer styles */
footer {
  background-color: #2c3e50;
  color: white;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #3498db;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-column ul li a:hover {
  color: #3498db;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #3a506b;
}

/* Responsive Styles */
@media screen and (max-width: 768px) {
  .hamburger {
    display: block;
    z-index: 1001;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .nav-links {
    position: fixed;
    top: 60px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 60px);
    background-color: rgba(255, 255, 255, 0.95);
    flex-direction: column;
    align-items: center;
    padding-top: 40px;
    transition: right 0.3s ease;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links li {
    margin: 15px 0;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media screen and (max-width: 480px) {
  nav {
    padding: 0 10px;
  }

  .logo img {
    height: 60px;
  }

  .logo {
    font-size: 20px;
  }
}