* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Arial", sans-serif;
}

/* Header Styles */
header {
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

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

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: #333;
  z-index: 1001;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.02);
}

.logo a {
  color: #333;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo a:hover {
  color: #0066cc;
}

/* Navigation Styles */
.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: #333;
  font-weight: 500;
  padding: 0.75rem 0;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  font-size: 1rem;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #0066cc;
  transition: width 0.3s ease;
}

.nav-menu a:hover {
  color: #0066cc;
}

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

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  position: relative;
  z-index: 1001;
  transition: all 0.3s ease;
}

.menu-toggle:hover {
  background-color: #f5f5f5;
}

.menu-toggle .menu-icon,
.menu-toggle .close-icon {
  font-size: 1.5rem;
  color: #333;
  transition: all 0.3s ease;
}

.menu-toggle .close-icon {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.menu-toggle.active .menu-icon {
  display: none;
}

.menu-toggle.active .close-icon {
  display: block;
  color: #0066cc;
}

/* Large Desktop (1440px and above) */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }

  .logo {
    font-size: 2rem;
  }

  .nav-menu ul {
    gap: 3rem;
  }

  .nav-menu a {
    font-size: 1.1rem;
  }
}

/* Laptop (1024px to 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
  .container {
    max-width: 1000px;
  }

  .nav-menu ul {
    gap: 2rem;
  }
}

/* Tablet (769px to 1023px) */
@media (min-width: 769px) and (max-width: 1023px) {
  .container {
    max-width: 90%;
  }

  .logo {
    font-size: 1.5rem;
  }

  .nav-menu ul {
    gap: 1.5rem;
  }

  .nav-menu a {
    font-size: 0.95rem;
  }
}

/* Tablet and Mobile (768px and below) */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 350px;
    height: 100vh;
    background-color: #ffffff;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding-top: 100px;
    z-index: 1000;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
  }

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

  .nav-menu ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem;
    width: 100%;
  }

  .nav-menu li {
    width: 100%;
    opacity: 0;
    transform: translateX(30px);
    animation: slideInRight 0.4s ease forwards;
  }

  @keyframes slideInRight {
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  .nav-menu li:nth-child(1) {
    animation-delay: 0.1s;
  }
  .nav-menu li:nth-child(2) {
    animation-delay: 0.2s;
  }
  .nav-menu li:nth-child(3) {
    animation-delay: 0.3s;
  }
  .nav-menu li:nth-child(4) {
    animation-delay: 0.4s;
  }
  .nav-menu li:nth-child(5) {
    animation-delay: 0.5s;
  }

  .nav-menu a {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #f0f0f0;
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .nav-menu a::before {
    content: "→";
    color: #0066cc;
    font-weight: bold;
    transition: transform 0.3s ease;
  }

  .nav-menu a:hover::before {
    transform: translateX(5px);
  }

  .nav-menu a:hover {
    background-color: #f8f9fa;
    color: #0066cc;
    padding-left: 2rem;
  }

  .nav-menu a::after {
    display: none;
  }

  /* Overlay */
  .nav-menu.active::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    animation: fadeIn 0.3s ease;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
}

/* Large Mobile (481px to 768px) */
@media (max-width: 768px) and (min-width: 481px) {
  .nav-menu {
    width: 75%;
  }

  .logo {
    font-size: 1.6rem;
  }
}

/* Medium Mobile (376px to 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .nav-menu {
    width: 90%;
    max-width: 300px;
  }

  .logo {
    font-size: 1.4rem;
  }

  .nav-menu a {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .menu-toggle .menu-icon,
  .menu-toggle .close-icon {
    font-size: 1.3rem;
  }
}

/* Small Mobile (375px and below) */
@media (max-width: 375px) {
  .container {
    padding: 0 12px;
  }

  .nav-menu {
    width: 95%;
    max-width: 280px;
    padding-top: 80px;
  }

  .logo {
    font-size: 1.3rem;
  }

  .nav-menu a {
    padding: 0.9rem 1rem;
    font-size: 0.95rem;
  }

  header {
    padding: 0.75rem 0;
  }

  .menu-toggle {
    width: 36px;
    height: 36px;
  }
}