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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f8f9fa;
  padding-top: 80px; /* Account for fixed navigation */
}

/* Enhanced Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 123, 255, 0.3);
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  padding: 0.8rem 2rem;
  box-shadow: 0 10px 40px rgba(0, 123, 255, 0.15);
}

/* Enhanced Logo Design */
.logo {
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.logo-img {
  height: 200px;
  width: 200px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 123, 255, 0.4));
  transition: all 0.3s ease;
  margin-top: -60px;
  margin-bottom: -60px;
}

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

.logo:hover .logo-img {
  filter: drop-shadow(0 0 15px rgba(0, 123, 255, 0.7));
  transform: scale(1.05);
}

/* Enhanced Navigation Links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
  align-items: center;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  color: #495057;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.1), rgba(0, 255, 0, 0.1));
  transition: all 0.3s ease;
  z-index: -1;
}

.nav-links a:hover::before {
  left: 0;
}

.nav-links a:hover {
  color: #00ff00;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 255, 0, 0.3);
}

.nav-links a.active {
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.2), rgba(0, 255, 0, 0.2));
  color: #00ff00;
  border: 1px solid rgba(0, 255, 0, 0.4);
  box-shadow: 0 8px 25px rgba(0, 255, 0, 0.2);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: linear-gradient(135deg, #007bff, #00ff00);
  border-radius: 2px;
  animation: activeIndicator 0.3s ease;
}

@keyframes activeIndicator {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 20px;
    opacity: 1;
  }
}

/* Navigation Link Icons */
.nav-links a::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: rgba(0, 255, 0, 0.7);
  border-radius: 50%;
  opacity: 0;
  transition: all 0.3s ease;
}

.nav-links a:hover::after {
  opacity: 1;
  transform: translateY(-50%) scale(1.2);
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.nav-toggle:hover {
  background: rgba(0, 255, 0, 0.1);
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: #00ff00;
  margin: 3px 0;
  border-radius: 2px;
  transition: all 0.3s ease;
}

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

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

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

/* Responsive Navigation */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem 1.5rem;
  }
  
  .logo-img {
    height: 80px;
    margin-top: -10px;
    margin-bottom: -10px;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 1rem;
  }
  
  .logo-img {
    height: 70px;
    margin-top: -10px;
    margin-bottom: -10px;
  }
  
  .nav-links {
    padding: 1.5rem;
  }
}

/* Enhanced Button Styles */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: linear-gradient(135deg, #007bff, #00ff00);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 123, 255, 0.4);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  transition: all 0.3s ease;
}

.btn:hover::before {
  left: 0;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 255, 0, 0.5);
}

.btn:active {
  transform: translateY(-1px);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Section Styles */
section {
  padding: 4rem 0;
}

/* Footer */
footer {
  background: #1a1a1a;
  color: #e0e0e0;
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid rgba(0, 255, 0, 0.3);
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
.loading {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.loading.loaded {
  opacity: 1;
  transform: translateY(0);
}