/* Neobrutalism Theme - Bold, Raw, Unapologetic */
[data-theme="neobrutalism"] {
    /* Core Colors - Based on main site palette */
    --bg-color: #ffffff;
    --nav-bg-color: #f8f8f8;
    --border-color: #1a1a1a;
    
    /* Typography */
    --text-heading: #1a1a1a;
    --text-subheading: #2d2d2d;
    --text-body: #333333;
    --text-muted: #666666;
    --text-accent: #0066cc;
    --text-tag: #4a4a4a;
    
    /* Neobrutalism specific */
    --shadow-brutal: 6px 6px 0px #1a1a1a;
    --shadow-brutal-hover: 8px 8px 0px #1a1a1a;
    --border-width: 4px;
}

[data-theme="neobrutalism"] body {
    background-color: var(--bg-color);
    background-image: 
        repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(0,0,0,0.03) 49px, rgba(0,0,0,0.03) 50px),
        repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(0,0,0,0.03) 49px, rgba(0,0,0,0.03) 50px);
    font-family: 'Courier New', 'JetBrains Mono', monospace !important;
}

[data-theme="neobrutalism"] h1,
[data-theme="neobrutalism"] h2,
[data-theme="neobrutalism"] h3,
[data-theme="neobrutalism"] h4,
[data-theme="neobrutalism"] p,
[data-theme="neobrutalism"] a,
[data-theme="neobrutalism"] span,
[data-theme="neobrutalism"] li {
    font-family: 'Courier New', 'JetBrains Mono', monospace !important;
}

[data-theme="neobrutalism"] nav {
    background-color: var(--nav-bg-color);
    border-bottom: var(--border-width) solid var(--border-color);
    box-shadow: 0 4px 0px rgba(0, 0, 0, 1);
}

[data-theme="neobrutalism"] nav::after {
    display: none;
}

[data-theme="neobrutalism"] nav a,
[data-theme="neobrutalism"] nav .theme-label {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 900;
}

[data-theme="neobrutalism"] .project-card,
[data-theme="neobrutalism"] .hero-status,
[data-theme="neobrutalism"] .skill-category,
[data-theme="neobrutalism"] .link-card {
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-brutal);
    border-radius: 0;
    background: var(--bg-color);
}

[data-theme="neobrutalism"] .project-card:hover,
[data-theme="neobrutalism"] .link-card:hover {
    box-shadow: var(--shadow-brutal-hover);
    transform: translate(-2px, -2px);
}

[data-theme="neobrutalism"] .project-link,
[data-theme="neobrutalism"] .tech-tag,
[data-theme="neobrutalism"] .skill-tag {
    border: 3px solid var(--border-color);
    border-radius: 0;
    box-shadow: 3px 3px 0px var(--border-color);
    background: var(--text-accent);
    color: var(--bg-color);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="neobrutalism"] .project-link:hover {
    background: var(--text-heading);
    color: var(--bg-color);
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px var(--border-color);
}

[data-theme="neobrutalism"] h1,
[data-theme="neobrutalism"] h2 {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 900;
}

[data-theme="neobrutalism"] h3 {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 900;
}

[data-theme="neobrutalism"] .hero-title .highlight {
    background: var(--text-accent);
    color: var(--bg-color);
    padding: 0 10px;
    box-shadow: 4px 4px 0px var(--border-color);
    text-transform: uppercase;
}

[data-theme="neobrutalism"] a:hover {
    text-decoration: none;
    background: var(--nav-bg-color);
}

[data-theme="neobrutalism"] .link-card {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 900;
}

[data-theme="neobrutalism"] #theme-toggle {
    border: 3px solid var(--border-color);
    background: var(--text-accent) !important;
    color: var(--bg-color);
    padding: 8px 16px !important;
    box-shadow: 4px 4px 0px var(--border-color);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}

[data-theme="neobrutalism"] #theme-toggle:hover {
    background: var(--text-heading) !important;
    color: var(--bg-color);
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--border-color);
}

/* Two-Column Projects Layout */
[data-theme="neobrutalism"] .projects-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 30px;
    margin-top: 40px;
    min-height: 70vh;
}

[data-theme="neobrutalism"] .projects-sidebar {
    border: var(--border-width) solid var(--border-color);
    background: var(--bg-color);
    box-shadow: var(--shadow-brutal);
    padding: 20px;
    height: fit-content;
    position: sticky;
    top: 80px;
}

[data-theme="neobrutalism"] .projects-sidebar h2 {
    margin-top: 0;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: var(--border-width) solid var(--border-color);
}

[data-theme="neobrutalism"] .project-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

[data-theme="neobrutalism"] .project-list-item {
    padding: 15px;
    border: 3px solid var(--border-color);
    background: var(--bg-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

[data-theme="neobrutalism"] .project-list-item:hover {
    transform: translate(-2px, -2px);
    box-shadow: 3px 3px 0px var(--border-color);
}

[data-theme="neobrutalism"] .project-list-item.active {
    background: var(--text-accent);
    color: var(--bg-color);
    box-shadow: 4px 4px 0px var(--border-color);
}

[data-theme="neobrutalism"] .project-list-item h3 {
    margin: 0 0 5px 0;
    font-size: 1.1em;
    line-height: 1.2;
}

[data-theme="neobrutalism"] .project-list-item.active h3 {
    color: var(--bg-color);
}

[data-theme="neobrutalism"] .project-list-meta {
    margin: 0;
    font-size: 0.75em;
    color: var(--text-muted);
    text-transform: none;
    font-weight: normal;
}

[data-theme="neobrutalism"] .project-list-item.active .project-list-meta {
    color: var(--bg-color);
    opacity: 0.8;
}

[data-theme="neobrutalism"] .projects-detail {
    border: var(--border-width) solid var(--border-color);
    background: var(--bg-color);
    box-shadow: var(--shadow-brutal);
    padding: 30px;
    min-height: 500px;
}

[data-theme="neobrutalism"] .project-detail-content {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

[data-theme="neobrutalism"] .project-detail-content.active {
    display: block;
}

[data-theme="neobrutalism"] .project-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: var(--border-width) solid var(--border-color);
    flex-wrap: wrap;
    gap: 15px;
}

[data-theme="neobrutalism"] .project-detail-header h2 {
    margin: 0;
    flex: 1;
    min-width: 250px;
}

[data-theme="neobrutalism"] .project-detail-body h3 {
    margin-top: 25px;
    margin-bottom: 15px;
}

[data-theme="neobrutalism"] .project-detail-body h3:first-child {
    margin-top: 0;
}

[data-theme="neobrutalism"] .project-detail-body p {
    line-height: 1.6;
    margin-bottom: 20px;
}

[data-theme="neobrutalism"] .project-detail-body ul {
    margin: 15px 0 25px 0;
    padding-left: 20px;
}

[data-theme="neobrutalism"] .project-detail-body li {
    margin-bottom: 10px;
    line-height: 1.5;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    [data-theme="neobrutalism"] .projects-layout {
        grid-template-columns: 300px 1fr;
        gap: 20px;
    }
    
    [data-theme="neobrutalism"] .projects-detail {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    [data-theme="neobrutalism"] .projects-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    [data-theme="neobrutalism"] .projects-sidebar {
        position: relative;
        top: 0;
    }
    
    [data-theme="neobrutalism"] .project-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

@media (max-width: 480px) {
    [data-theme="neobrutalism"] .project-list {
        grid-template-columns: 1fr;
    }
    
    [data-theme="neobrutalism"] .projects-detail {
        padding: 15px;
    }
    
    [data-theme="neobrutalism"] .project-detail-header {
        flex-direction: column;
    }
}

/* Project Euler Specific Styles */
[data-theme="neobrutalism"] .problem-count {
    margin: 10px 0 20px 0;
    font-size: 1.1em;
}

[data-theme="neobrutalism"] .euler-problems-index {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0 30px 0;
}

[data-theme="neobrutalism"] .euler-problem-item {
    border: 3px solid var(--border-color);
    padding: 15px;
    background: var(--bg-color);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

[data-theme="neobrutalism"] .euler-problem-item:hover {
    transform: translate(-2px, -2px);
    box-shadow: 3px 3px 0px var(--border-color);
}

[data-theme="neobrutalism"] .euler-problem-item.active {
    background: var(--text-accent);
    box-shadow: 4px 4px 0px var(--border-color);
}

[data-theme="neobrutalism"] .euler-problem-number {
    font-size: 0.75em;
    color: var(--text-muted);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}

[data-theme="neobrutalism"] .euler-problem-item.active .euler-problem-number {
    color: var(--bg-color);
    opacity: 0.9;
}

[data-theme="neobrutalism"] .euler-problem-title {
    font-size: 1em;
    font-weight: 900;
    color: var(--text-heading);
    line-height: 1.3;
}

[data-theme="neobrutalism"] .euler-problem-item.active .euler-problem-title {
    color: var(--bg-color);
}

[data-theme="neobrutalism"] .euler-solution-link {
    font-size: 0.8em;
    color: var(--text-accent);
    text-decoration: none;
    margin-top: 5px;
    font-weight: 900;
}

[data-theme="neobrutalism"] .euler-problem-item.active .euler-solution-link {
    color: var(--bg-color);
    text-decoration: underline;
}

[data-theme="neobrutalism"] .euler-solution-link:hover {
    text-decoration: underline;
}

/* Pagination Controls */
[data-theme="neobrutalism"] .euler-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin: 30px 0;
    padding: 20px;
    border: var(--border-width) solid var(--border-color);
    background: var(--nav-bg-color);
}

[data-theme="neobrutalism"] .euler-nav-btn {
    padding: 10px 20px;
    background: var(--text-accent);
    color: var(--bg-color);
    border: 3px solid var(--border-color);
    cursor: pointer;
    font-family: 'Courier New', 'JetBrains Mono', monospace;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9em;
    transition: all 0.2s ease;
    box-shadow: 3px 3px 0px var(--border-color);
}

[data-theme="neobrutalism"] .euler-nav-btn:hover:not(:disabled) {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0px var(--border-color);
}

[data-theme="neobrutalism"] .euler-nav-btn:disabled {
    background: var(--border-color);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
    box-shadow: none;
}

[data-theme="neobrutalism"] .euler-page-indicator {
    font-weight: 900;
    color: var(--text-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9em;
}

/* Problem Details */
[data-theme="neobrutalism"] .euler-problem-details {
    margin: 30px 0;
    padding: 25px;
    border: var(--border-width) solid var(--border-color);
    background: var(--nav-bg-color);
    min-height: 250px;
}

[data-theme="neobrutalism"] .euler-detail {
    display: none;
}

[data-theme="neobrutalism"] .euler-detail.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

[data-theme="neobrutalism"] .euler-detail h3 {
    margin-top: 0;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--border-color);
}

[data-theme="neobrutalism"] .euler-description {
    margin-bottom: 20px;
}

[data-theme="neobrutalism"] .euler-description p {
    margin-bottom: 15px;
    line-height: 1.6;
}

[data-theme="neobrutalism"] .euler-description strong {
    color: var(--text-heading);
}

/* Responsive for Euler sections */
@media (max-width: 768px) {
    [data-theme="neobrutalism"] .euler-problems-index {
        grid-template-columns: 1fr;
    }
    
    [data-theme="neobrutalism"] .euler-pagination {
        flex-direction: column;
        gap: 15px;
    }
    
    [data-theme="neobrutalism"] .euler-nav-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    [data-theme="neobrutalism"] .euler-problem-details {
        padding: 15px;
    }
}