/* CSS Variables & Reset */
:root {
    --primary-color: #60a5fa;
    /* Lighter blue for dark mode contrast */
    --text-color: #f3f4f6;
    /* Off-white text */
    --bg-color: #111827;
    /* Dark gray/black background */
    --bg-secondary: #1f2937;
    /* Slightly lighter gray for sections/cards */
    --nav-height: 70px;
    --max-width: 1200px;
    --font-main: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

ul {
    list-style: none;
}

h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}