:root {
  --primary-color: #7FFFD4;
  --secondary-color: #FFD700;
  --background-color: #F0FFFF;
  --footer-bg-color: #4682B4;
  --button-color: #FFD700;
  --section-bg-1: #E0FFFF;
  --section-bg-2: #AFEEEE;
  --section-bg-3: #B0E0E6;
  --font-headings: 'Montserrat', sans-serif;
  --font-body: 'Lato', sans-serif;
  --transition-base: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --border-radius: 8px;
}

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Lato:wght@300;400;500&display=swap');

body {
  font-family: var(--font-body);
  background-color: var(--background-color);
  color: #333;
  line-height: 1.8;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 600;
  color: #222;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 2rem;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
  display: inline-block;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--secondary-color);
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  background-color: var(--button-color);
  color: #222;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-headings);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background-color: var(--primary-color);
}

.section {
  padding: 5rem 0;
}

.section-bg-1 {
  background-color: var(--section-bg-1);
}

.section-bg-2 {
  background-color: var(--section-bg-2);
}

.section-bg-3 {
  background-color: var(--section-bg-3);
}

.card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-base);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: 1.5rem;
}

footer {
  background-color: var(--footer-bg-color);
  color: white;
  padding: 3rem 0;
}

footer a {
  color: white;
}

footer a:hover {
  color: var(--secondary-color);
}

.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  color: var(--primary-color);
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-link {
  color: #333;
  font-weight: 500;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
}

.nav-link:hover {
  color: var(--primary-color);
  background-color: rgba(127, 255, 212, 0.1);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease-out forwards;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .btn {
    padding: 0.6rem 1.4rem;
  }
}