/* Appalachian A.I. Corps Color Palette */
:root {
  /* Primary Colors */
  --tennessee-orange: #FF8200;
  --smokey: #58595B;
  --white: #FFFFFF;
  
  /* Accent Colors */
  --valley: #00746F;
  --torch: #E05933;
  --globe: #006C93;
  --limestone: #F0EDE3;
  --sunsphere: #FED535;
  --river: #517C96;
  --leconte: #8D2048;
  --rock: #A7A9AC;
  
  --summit: #B9E1E2;
  --legacy: #579594;
  --buckskin: #705550;
  --switchgrass: #ABC178;
  --regalia: #754A7E;
  --fountain: #2197A9;
  --eureka: #EBE6A4;
  --energy: #EE3E80;
}

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

body {
  font-family: 'Montserrat', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--smokey);
  background-color: var(--white);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--valley) 0%, var(--globe) 100%);
  color: var(--white);
  padding: 4rem 2rem;
  text-align: center;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.hero-image {
  max-width: 400px;
  width: 100%;
  height: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  line-height: 1.8;
  color: var(--limestone);
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--tennessee-orange);
  color: var(--globe);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 108, 147, 0.3);
}

.btn:hover {
  background-color: var(--smokey);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
  color: var(--white);
}

/* Modules Section */
.modules-section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.modules-section h2 {
  font-size: 2.5rem;
  color: var(--valley);
  text-align: center;
  margin-bottom: 3rem;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.module-card {
  background: var(--white);
  border: 3px solid var(--valley);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.module-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 116, 111, 0.2);
  border-color: var(--tennessee-orange);
}

.module-card h3 {
  color: var(--globe);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.module-card p {
  color: var(--smokey);
  margin-bottom: 1.5rem;
}

.module-link {
  display: inline-block;
  color: var(--torch);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.module-link:hover {
  color: var(--globe);
}

.coming-soon {
  background: linear-gradient(135deg, var(--limestone) 0%, var(--summit) 100%);
  border-color: var(--rock);
}

.coming-soon h3 {
  color: var(--smokey);
}

/* Footer */
.footer {
  background-color: var(--smokey);
  color: var(--limestone);
  padding: 3rem 2rem;
  text-align: center;
  margin-top: 4rem;
}

.footer p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-link {
  color: var(--sunsphere);
  text-decoration: none;
  margin: 0 1rem;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--tennessee-orange);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    padding: 3rem 1.5rem;
  }
  
  .hero h2 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .hero-image {
    max-width: 300px;
  }
  
  .modules-section h2 {
    font-size: 2rem;
  }
  
  .module-grid {
    grid-template-columns: 1fr;
  }
}