/* Base Variables */
:root {
    /* Colors */
    --color-primary: #1b1b1b;
    --color-secondary: #484850;
    /*--color-background: #F6F3EE;*/
    --color-background: #FFF;
    --color-light-gray: #f5f5f5;
    --color-border: #e5e5e5;
    --color-white: #ffffff;
    --color-overlay: rgba(0, 0, 0, 0.5);
    
    /* Typography */
    --font-primary: "raleway", sans-serif;
    --font-secondary: "museo-sans-display", sans-serif;
    --font-tertiary: "raleway", sans-serif;
    --font-size-base: 16px;
    --font-size-small: 0.875rem;
    --font-size-medium: 1.125rem;  /* Slightly smaller on mobile */
    --font-size-large: 1.5rem;     /* Smaller on mobile */
    --font-size-xlarge: 2rem;      /* Smaller on mobile */
    --line-height-normal: 1.5;
    --line-height-tight: 1.2;
    
    /* Spacing */
    --spacing-xxs: 0.25rem;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --base-padding: var(--spacing-md);
    
    /* Layout */
    --max-width-lg: 1400px;
    --max-width-text: 800px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index layers */
    --z-base: 1;
    --z-header: 999;
    --z-modal: 1001;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-primary);
    line-height: var(--line-height-normal);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: var(--line-height-tight);
    margin-bottom: 0;
}

h1 { 
    font-size: var(--font-size-xlarge);
    margin-bottom: var(--spacing-sm);
}
h2 { 
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-sm);
}
h3 { font-size: var(--font-size-medium); }

h4 { 
    font-size: var(--font-size-small);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase ;
}

p {
    font-size: var(--font-size-medium);
    margin-bottom: var(--spacing-md);
}

a {
    color:  var(--project-color, var(--color-primary));
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

a.link {
    color: var(--color-secondary);
    font-weight: 500;
}
a.link:hover {
    color: var(--color-white);
}

a:hover {
    opacity: 0.7;
}

ul {
    list-style: none;
    padding-left: 0;
    margin-left: 0rem;
    margin-bottom: var(--spacing-md);
}

.project-content ul li {
    position: relative;
    margin-left: -1.5rem;
    padding-left: .5rem;
    font-size: var(--font-size-medium);
}

.project-content ul li::before {
    content: '';
    position: absolute;
    left: -.5rem;
    top: 1rem;
    width: 0.25rem;
    height: 0.25rem;
    background-color: var(--project-color, var(--color-secondary));
    transform: translateY(-50%);
}

ol {
    list-style: decimal;
    padding-left: 0;
}
li {
    margin-bottom: var(--spacing-xs);
    margin-left: -1rem; /* Adjust for square bullets */
    padding-left: 1rem; /* Adjust for square bullets */
    font-size: var(--font-size-medium);
}
/* Layout */
.container {
    width: 100%;
    max-width: var(--max-width-lg);
    margin: 0 auto;
    padding: 0 var(--base-padding);
}

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

/* Media Queries */
@media (min-width: 768px) {
    :root {
        --font-size-medium: 1.25rem;
        --font-size-large: 2rem;
        --font-size-xlarge: 3.5rem;
    }
    h1 { font-size: var(--font-size-xlarge); }
    h2 { font-size: var(--font-size-large); }
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.hidden { display: none; }
.visible { display: block; }