:root {
  /* Random Colors Selection: Blue & Grey Tones */
  --primary-color: #2980B9;
  --secondary-color: #34495D;
  --accent-color: #577BC1;
  --light-color: #ECF0F1;
  --dark-color: #2C3D4F;
  --background-color: #F2F2F2;
  --text-color: #333333;
  
  /* Generated Variations */
  --hover-color: #1F618D;
  --border-color: rgba(41, 128, 185, 0.3);
  --shadow-color: rgba(52, 73, 93, 0.15);
  --highlight-color: #F1C40F; /* Complementary */
  
  --main-font: 'Open Sans', sans-serif;
  --heading-font: 'Roboto Condensed', sans-serif;
}

body {
    font-family: var(--main-font);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
}

/* Custom Background Pattern (SVG) */
.bg-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232980b9' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Custom Utilities mimicking Tailwind but using CSS Variables */
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.bg-primary { background-color: var(--primary-color); }
.bg-light { background-color: var(--light-color); }
.border-custom { border: 1px solid var(--border-color); }
.shadow-custom { box-shadow: 0 4px 6px var(--shadow-color); }

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: var(--hover-color);
    transform: translateY(-2px);
}

.highlight-text {
    background-color: rgba(241, 196, 15, 0.2);
    border-left: 4px solid var(--highlight-color);
    padding: 10px;
}

/* Footer Fixes */
footer a { text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--accent-color); }