:root {
  --primary-color: #2563eb;
  --secondary-color: #9df9ef;
  --accent-color: #ffa8b6;
  --light-bg: #edf7f6;
  --dark-bg: #1e293b;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --radius-md: 10px;
}

/* Global Enhancements */
body {
  font-family: 'Montserrat', sans-serif;
  color: var(--text-dark);
  background: var(--light-bg);
  padding-top: 76px; /* Prevent content hiding under fixed navbar */
}

/* Navbar Enhancements (works WITH Bootstrap) */
.navbar {
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.navbar-brand:hover {
  color: var(--accent-color) !important;
}

.nav-link {
  position: relative;
  font-weight: 500;
  transition: color 0.3s ease;
  padding: 0.5rem 1rem !important;
}

.nav-link:hover {
  color: var(--accent-color) !important;
}

.nav-link.active {
  color: var(--accent-color) !important;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  width: 60%;
  height: 2px;
  background: var(--accent-color);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* Hero Improvements */
.hero {
  background-attachment: fixed; /* Parallax effect */
  min-height: 100vh;
}

.hero h1 {
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  animation: fadeInUp 0.8s ease;
}

.hero p {
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
  animation: fadeInUp 1s ease;
}

/* Card Enhancements */
.card {
  border: none;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.card-img-top {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  height: 200px;
  object-fit: cover;
}

/* Team Images */
.team-img {
  border: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.team-img:hover {
  transform: scale(1.05);
  border-color: var(--accent-color);
}

/* Stats Section */
.stat-counter {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Form Improvements */
.form-control {
  border-radius: var(--radius-md);
  border: 2px solid #e2e8f0;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

/* Button Enhancements */
.btn {
  border-radius: var(--radius-md);
  font-weight: 600;
  padding: 12px 30px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #1e40af;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

/* Footer */
footer a {
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--accent-color) !important;
}

/* Back to Top Button */
#bs-back-to-top {
  transition: all 0.3s ease;
}

#bs-back-to-top:hover {
  background-color: #1e40af;
  transform: scale(1.1);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading State for Images */
.lazy {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.lazy:not([data-src]) {
  opacity: 1;
}

/* Notification Improvements */
.notification {
  animation: slideInDown 0.5s ease;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

@keyframes slideInDown {
  from {
    transform: translate(-50%, -100%);
    opacity: 0;
  }
  to {
    transform: translateX(-50%);
    opacity: 1;
  }
}

.notification button {
  background: transparent;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 5px;
  transition: transform 0.2s ease;
}

.notification button:hover {
  transform: scale(1.2);
}

/* Responsive Improvements */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  section {
    padding: 60px 0;
  }
  
  .stat-counter {
    font-size: 2rem;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Payment form enhancements */
#paymentForm input[type="text"],
#paymentForm input[type="email"],
#paymentForm input[type="tel"],
#paymentForm input[type="number"] {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  color: #1e293b;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
#paymentForm input:focus {
  border-color: #2563eb;
  background: #fff;
}
#paymentForm button[type="submit"] {
  background: #dc2626;
  font-weight: 700;
  letter-spacing: 0.05em;
}
#paymentForm button[type="submit"]:hover {
  background: #b91c1c;
}
#paymentForm .flex label img {
  border: 1px solid #e5e7eb;
  border-radius: 0.25rem;
  background: #fff;
  padding: 2px 6px;
}
#paymentResult {
  color: #059669;
}

/* Cart/Payment button enhancements */
#checkoutBtn, #paymentLink {
  font-size: 1.1rem;
  box-shadow: 0 2px 8px 0 rgba(220,38,38,0.08);
}
#paymentLink {
  background: #1d4ed8;
}
#paymentLink:hover {
  background: #2563eb;
}