:root {
  /* Colors */
  --color-primary: #00796b; /* Deep Teal */
  --color-secondary: #fbc02d; /* Yellow-Gold */
  --color-tertiary: #7ad7c6; /* Bright Teal Accent */
  --color-deep-forest: #004d40;
  
  --color-surface: #f8f9fa;
  --color-surface-white: #ffffff;
  
  --color-text-primary: #1a2e2c;
  --color-text-secondary: #546e7a;
  
  /* Typography */
  --font-family-body: 'Source Sans 3', sans-serif;
  --font-family-heading: 'Hanken Grotesk', sans-serif;
  
  /* Border Radius */
  --radius-sm: 0.25rem; /* 4px */
  --radius-md: 0.5rem;  /* 8px */
  --radius-lg: 1rem;    /* 16px */
  --radius-xl: 1.5rem;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-level-1: 0 4px 20px rgba(0, 121, 107, 0.15);
  --shadow-level-2: 0 8px 30px rgba(0, 121, 107, 0.20);
}

/* Base Styles */
body {
  font-family: var(--font-family-body);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
  font-family: var(--font-family-heading);
  color: var(--color-primary);
  font-weight: 600;
}

/* Header & Navbar */
.bg-deep-teal {
  background-color: var(--color-primary) !important;
}

.navbar-brand {
  color: var(--color-surface-white) !important;
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-brand img {
  height: 40px; /* Adjust based on actual logo aspect ratio */
  width: auto;
}

/* Typography Overrides */
.text-primary-teal {
  color: var(--color-primary) !important;
}

.text-secondary-gold {
  color: var(--color-secondary) !important;
}

.text-muted {
  color: var(--color-text-secondary) !important;
}

/* Buttons */
.btn {
  border-radius: var(--radius-md);
  font-family: var(--font-family-heading);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.2s ease-in-out;
}

.btn-primary-academic {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-surface-white);
}

.btn-primary-academic:hover {
  background-color: var(--color-deep-forest);
  border-color: var(--color-deep-forest);
  color: var(--color-surface-white);
}

.btn-secondary-academic {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #6f5100;
}

.btn-secondary-academic:hover {
  background-color: #f8bd2a;
  border-color: #f8bd2a;
}

.btn-outline-primary-academic {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: transparent;
}

.btn-outline-primary-academic:hover {
  background-color: var(--color-primary);
  color: var(--color-surface-white);
}

/* Cards */
.card-academic {
  border-radius: var(--radius-lg);
  border: none;
  background-color: var(--color-surface-white);
  box-shadow: var(--shadow-level-1);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-academic:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-level-2);
}

.card-academic img {
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  object-fit: cover;
  width: 100% !important; /* Override inline styles */
  margin: 0 !important;
}

/* Inputs */
.form-control {
  border-radius: var(--radius-md);
  border: 1px solid #bdc9c5;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(0, 121, 107, 0.25);
}

/* Jumbotron */
.jumbotron-academic {
  background-color: var(--color-surface-white);
  border-bottom: 1px solid var(--color-surface);
  padding: 4rem 2rem;
}