/* OKLCH Color Variables */
:root {
    /* Dark mode base colors using OKLCH */
    --bg-primary: oklch(0.15 0.02 240);        /* Very dark blue-gray */
    --bg-secondary: oklch(0.18 0.03 240);      /* Slightly lighter dark */
    --text-primary: oklch(0.85 0.02 60);       /* Warm off-white */
    --text-secondary: oklch(0.65 0.03 60);     /* Muted warm gray */
    --text-tertiary: oklch(0.45 0.04 60);      /* Darker warm gray */
    
    /* Expanded accent color palette */
    --accent-blue: oklch(0.7 0.15 240);        /* Vibrant blue */
    --accent-green: oklch(0.7 0.15 150);       /* Vibrant green */
    --accent-orange: oklch(0.7 0.15 60);       /* Vibrant orange */
    --accent-purple: oklch(0.7 0.15 300);      /* Vibrant purple */
    --accent-cyan: oklch(0.7 0.15 200);        /* Vibrant cyan */
    --accent-pink: oklch(0.7 0.15 350);        /* Vibrant pink */
    --accent-red: oklch(0.7 0.15 20);          /* Vibrant red */
    --accent-yellow: oklch(0.75 0.12 90);      /* Vibrant yellow */
    --accent-lime: oklch(0.7 0.15 120);        /* Vibrant lime */
    --accent-indigo: oklch(0.65 0.15 270);     /* Deep indigo */
    --accent-teal: oklch(0.7 0.12 180);        /* Vibrant teal */
    --accent-coral: oklch(0.72 0.14 40);       /* Warm coral */
    
    /* Project-specific color themes */
    --project-album: oklch(0.7 0.15 350);      /* Pink theme for Album Collector */
    --project-puzzle: oklch(0.7 0.15 120);     /* Lime theme for Puzzle Builder */
    --project-gauntlet: oklch(0.7 0.15 20);    /* Red theme for Gamblers' Gauntlet */
    --project-csce: oklch(0.7 0.15 240);       /* Blue theme for CSCE 242 */
    --project-freqlog: oklch(0.7 0.15 300);    /* Purple theme for Freqlog */
    
    /* UI element colors */
    --border-color: oklch(0.25 0.04 240);      /* Subtle border */
    --border-focus: oklch(0.4 0.08 240);       /* Focus state border */
    --success-bg: oklch(0.2 0.08 150);         /* Success message background */
    --success-border: oklch(0.3 0.12 150);     /* Success message border */
    --success-text: oklch(0.8 0.1 150);        /* Success message text */
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    font-size: 15px;
    font-weight: 400;
}

/* Typography */
h1, h2, h3 {
    font-weight: 600;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

p {
    margin-bottom: 1rem;
}

/* Layout */
main {
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

header {
    margin-bottom: 3rem;
    text-align: center;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 0;
}

section {
    margin-bottom: 3rem;
}

/* Project styles */
.project {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    border-left: 3px solid var(--text-tertiary);
    padding-left: 1rem;
    transition: all 0.3s ease;
}

.project:last-child {
    border-bottom: none;
}

.project:hover {
    transform: translateX(4px);
}

/* Individual project color themes */
.project-album {
    border-left-color: var(--project-album);
}

.project-puzzle {
    border-left-color: var(--project-puzzle);
}

.project-gauntlet {
    border-left-color: var(--project-gauntlet);
}

.project-csce {
    border-left-color: var(--project-csce);
}

.project-freqlog {
    border-left-color: var(--project-freqlog);
}

.tech {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

.links {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Skills */
.skill-group {
    margin-bottom: 1rem;
}

.skill-group h3 {
    margin-bottom: 0.25rem;
}

.skill-group p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* Links */
a {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--text-tertiary);
    transition: text-decoration-color 0.2s ease;
}

a:hover {
    text-decoration-color: var(--accent-blue);
}

/* Contact form */
.contact-form {
    margin: 2rem 0;
    max-width: 500px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 400;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-focus);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    background-color: var(--accent-blue);
    color: var(--text-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.submit-btn:hover {
    background-color: var(--accent-cyan);
}

.success-message {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--success-bg);
    border: 1px solid var(--success-border);
    color: var(--success-text);
    font-size: 0.9rem;
}

.hidden {
    display: none;
}

/* Footer */
footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive design */
@media (max-width: 600px) {
    main {
        padding: 1rem 0.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.2rem;
    }
    
    body {
        font-size: 14px;
    }
    
    .contact-form {
        max-width: 100%;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 0.9rem;
    }
}

/* Highlight classes for important terms */
.highlight-tech {
    color: var(--accent-blue);
    font-weight: 500;
}

.highlight-creative {
    color: var(--accent-purple);
    font-weight: 500;
}

.highlight-project {
    color: var(--accent-green);
    font-weight: 500;
}

.highlight-skill {
    color: var(--accent-orange);
    font-weight: 500;
}

.highlight-contact {
    color: var(--accent-cyan);
    font-weight: 500;
}

/* Extended highlight classes for more variety */
.highlight-web {
    color: var(--accent-teal);
    font-weight: 500;
}

.highlight-game {
    color: var(--accent-red);
    font-weight: 500;
}

.highlight-design {
    color: var(--accent-pink);
    font-weight: 500;
}

.highlight-code {
    color: var(--accent-indigo);
    font-weight: 500;
}

.highlight-api {
    color: var(--accent-lime);
    font-weight: 500;
}

.highlight-tool {
    color: var(--accent-yellow);
    font-weight: 500;
}

.highlight-framework {
    color: var(--accent-coral);
    font-weight: 500;
}

/* Project-specific highlights */
.highlight-album {
    color: var(--project-album);
    font-weight: 500;
}

.highlight-puzzle {
    color: var(--project-puzzle);
    font-weight: 500;
}

.highlight-gauntlet {
    color: var(--project-gauntlet);
    font-weight: 500;
}

.highlight-csce {
    color: var(--project-csce);
    font-weight: 500;
}

.highlight-freqlog {
    color: var(--project-freqlog);
    font-weight: 500;
}

/* Print styles */
@media print {
    body {
        background-color: white;
        color: black;
    }
    
    a {
        color: black;
        text-decoration: none;
    }
    
    .links::after {
        content: " (" attr(href) ")";
    }
    
    .contact-form,
    .success-message {
        display: none;
    }
    
    /* Reset highlight colors for print */
    .highlight-tech,
    .highlight-creative,
    .highlight-project,
    .highlight-skill,
    .highlight-contact,
    .highlight-web,
    .highlight-game,
    .highlight-design,
    .highlight-code,
    .highlight-api,
    .highlight-tool,
    .highlight-framework,
    .highlight-album,
    .highlight-puzzle,
    .highlight-gauntlet,
    .highlight-csce,
    .highlight-freqlog {
        color: black;
        font-weight: normal;
    }
}