.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo img {
  height: 55px;
  transition: transform 0.3s ease;
}

.logo img:hover {
  transform: scale(1.05);
}

.nav-links {
  display: none;
  gap: 30px;
}

.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
  color: inherit;
  text-decoration: none;
}

.nav-links a:hover {
  color: #03a9f4;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: #03a9f4;
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: #333;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 80px 20px 20px;
  transition: right 0.3s ease;
  z-index: 1000;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu .nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-menu .nav-links a {
  font-size: 1.1rem;
  padding: 10px;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.mobile-menu .nav-links a:hover {
  background: rgba(3, 169, 244, 0.1);
  color: #03a9f4;
}

.footer {
  background: #333;
  color: #fff;
  padding: 40px 0;
}

.footer p {
  margin-bottom: 10px;
  opacity: 0.8;
}

.text-center {
  text-align: center;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .header .nav-links {
    display: none;
  }
}