/* ============================================
   GLOBAL STYLES
   Font Family, Typography, Root Variables
   ============================================ */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Root Variables - Colors */
:root {
    /* Primary Colors */
    --primary-blue: #2563eb;
    --orange: #f97316;
    --orange-hover: #ea580c;
    
    /* Background Colors */
    --bg-color: #ffffff;
    --dark-bg: #1f2937;
    --bg-light: #f9fafb;
    
    /* Text Colors */
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --white: #ffffff;
    
    /* Border Colors */
    --border-brown: #d4a574;
    --border-color: #e5e7eb;
    --border-gray: #d1d5db;
    
    /* Additional Colors */
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    
    /* Error/Red Colors */
    --error-red: #ef4444;
    
    /* Shadows */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-orange-focus: 0 0 0 2px rgba(249, 115, 22, 0.2);
}

/* Font Family */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-color);
}

/* Typography - Heading Sizes */
h1 {
    font-size: 3.5rem;
    font-weight: bold;
    line-height: 1.2;
    color: var(--text-dark);
}

h2 {
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1.3;
    color: var(--text-dark);
}

h3 {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1.4;
    color: var(--text-dark);
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-dark);
}

h5 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-dark);
}

h6 {
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-dark);
}

/* Paragraph */
p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
}

/* Links */
a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Lists */
ul, ol {
    list-style: none;
}

/* Responsive Typography */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.75rem;
    }
    
    h4 {
        font-size: 1.25rem;
    }
    
    h5 {
        font-size: 1.1rem;
    }
    
    h6 {
        font-size: 1rem;
    }
}