/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */

:root {
    /* Brand Colors */
    --color-primary: #0a1e50;      /* Deep Navy Blue */
    --color-secondary: #23caf0;    /* Cyan / Light Blue */
    --color-dark: #212e36;         /* Dark Slate / Charcoal */
    --color-muted: #3f4860;        /* Muted Navy / Gray */
    --color-light: #f8fafc;
    --color-white: #ffffff;
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Layout */
    --max-width: 1200px;
    --section-padding: 80px 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-dark);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-muted);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }

/* Utilities */
.section {
    padding: var(--section-padding);
}

.bg-light { background-color: var(--color-light); }
.bg-primary { background-color: var(--color-primary); color: var(--color-white); }
.bg-primary h1, .bg-primary h2, .bg-primary h3, .bg-primary p { color: var(--color-white); }