:root {
    /* Systematic color variables */
    --text: #3c2f2f;
    --headers: #995f2a;
    --highlights: #854442;
    --highlights-hover: #fef9f9;
    --hover: #6f4436;
    --shadow: #a47878;
    --bg1: #fcf3e2;
    --bg2: #fffdf6;
    
    /* Legacy variables (for transition) */
    --dark: var(--text);
    --red: var(--highlights);
    --coffee: var(--hover);
    --mocha: var(--headers);
    --beige: var(--bg1);
    --milk: var(--bg2);
    --header-color: var(--headers);
    
    /* Diagram-specific color palette - Light Mode */
    --diagram-primary: #2d3436;        /* Charcoal for main text */
    --diagram-secondary: #636e72;      /* Medium gray for annotations */
    --diagram-accent-1: #f999bb;       /* Pastel pink for classification */
    --diagram-accent-2: #74b9ff;       /* Pastel blue for auxiliary */
    --diagram-accent-3: #6c7b2f;       /* Olive green for shared */
    --diagram-neutral: #b2bec3;        /* Light gray for arrows */
    --diagram-math: #2d3436;           /* Charcoal for math expressions */
    --diagram-matcha: #97c16f;         /* Matcha green accent */
    --diagram-orange: #fab1a0;         /* Pastel orange */
    
    /* SVG diagram theme variables */
    --svg-bg: var(--bg2);
    --svg-primary-text: var(--diagram-primary);
    --svg-secondary-text: var(--diagram-secondary);
    --svg-math-text: var(--diagram-math);
    --svg-class-color: var(--diagram-accent-1);
    --svg-aux-color: var(--diagram-accent-2);
    --svg-shared-color: var(--diagram-matcha);
    --svg-arrow-color: var(--diagram-neutral);
}

/* Three.js Background Canvas */
#bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;    
}

/* Smart pointer event management for Three.js interaction */
#home .row,
#home .col-12,
#home .col-md-4,
#home .col-md-8 {
    pointer-events: none;
}

/* Enable pointer events on interactive elements */
#home a, 
#home button, 
#home .btn, 
#home img,
#home .navbar,
#home .nav-link,
#home .navbar-brand,
#home #theme-toggle,
#home .blog-card,
#home .blog-card-clickable,
#home .read-more-btn {
    pointer-events: auto;
}

[data-theme="dark"] {
    /* Systematic color variables for dark theme */
    --text: #e8e8e8;
    --headers: #efbe7d;
    --highlights: #f2a6a5;
    --hover: #edd8af;
    --highlights-hover: #43310e;
    --shadow: #bb967c;
    --bg1: #281f13;
    --bg2: #1f1608;
    
    /* Legacy variables (for transition) */
    --dark: var(--text);
    --red: var(--highlights);
    --coffee: var(--headers);
    --mocha: var(--hover);
    --beige: var(--bg1);
    --milk: var(--bg2);
    --header-color: var(--headers);
    
    /* Diagram-specific color palette - Dark Mode */
    --diagram-primary: #f8f8f8;           /* Light gray for main text */
    --diagram-secondary: #bbb;         /* Medium light gray for annotations */
    --diagram-accent-1: #f999bb;       /* Brighter pastel red for classification */
    --diagram-accent-2: #74b9ff;       /* Bright pastel blue for auxiliary */
    --diagram-accent-3: #a4b86a;       /* Light olive green for shared */
    --diagram-neutral: #b3f3f8;        /* Light teal for arrows */
    --diagram-math: #f3f3f3;           /* Very light for math expressions */
    --diagram-matcha: #b8d69c;         /* Light matcha green accent */
    --diagram-orange: #fdcb6e;         /* Light pastel orange */
    
    /* SVG diagram theme variables - Dark mode */
    --svg-bg: var(--bg2);
    --svg-primary-text: var(--diagram-primary);
    --svg-secondary-text: var(--diagram-secondary);
    --svg-math-text: var(--diagram-math);
    --svg-class-color: var(--diagram-accent-1);
    --svg-aux-color: var(--diagram-accent-2);
    --svg-shared-color: var(--diagram-accent-3);
    --svg-arrow-color: var(--diagram-secondary);
}
/* Mobile-specific adjustments */
/* tablet */
@media (max-width: 768px) {
    /* Adjust navbar text */
    .navbar-brand {
        font-size: 20px;
    }

    .nav-link {
        font-size: 16px;
    }

    /* Adjust main content text */
    p {
        font-size: 1rem !important; /* Override any other font sizes */
    }

    /* Adjust email text */
    span[style*="font-size: 20px"] {
        font-size: 16px !important;
    }

    /* Adjust headings */
    h1 {
        font-size: 1.8rem !important;
    }

    h2 {
        font-size: 1.5rem !important;
    }

    h3 {
        font-size: 1.2rem !important;
    }
    .social-link {
        font-size: 14px;
    }

    .social-link img,
    .social-link .material-icons {
        width: 16px;
        height: 16px;
        font-size: 16px;
    }
    /* Fix bullet point size */
    ul li {
        font-size: 1rem !important;
    }

    /* Fix card titles - remove white-space nowrap and adjust scale */
    .blog-card h4 {
        white-space: normal;
        transform: none;
    }

    /* Adjust blog post titles for better mobile display */
    .blog-post h2 {
        white-space: normal;
        transform: none;
    }
}
/* phones */
@media (max-width: 480px) {
    ul li {
        font-size: 0.9rem !important;
    }
    .navbar-brand {
        font-size: 18px;
    }

    .nav-link {
        font-size: 14px;
    }

    p {
        font-size: 0.9rem !important;
    }

    span[style*="font-size: 20px"] {
        font-size: 14px !important;
    }
}
ul {
    padding-left: 1.2rem;
}

ul li {
    margin-bottom: 0.5rem;
}
body {
    font-family:
        "Times New Roman",
        -apple-system,
        "Segoe UI",
        sans-serif;
    background-color: var(--bg1);
    color: var(--text);
}

h1,
h2,
h3,
h4,
.special-heading {
    color: var(--headers);
    transform-origin: left;
    transform: scale(0.9);
    white-space: nowrap;
}

a {
    color: var(--highlights);
}

a:hover {
    color: var(--hover);
}
canvas{
    position: fixed;
    top: 0;
    left: 0;
}

.navbar {
    background-color: var(--headers) !important;
    font-size: 20px;
}

.navbar-brand {
    color: var(--bg1) !important;
    font-weight: bold;
}

.nav-link {
    color: var(--bg1) !important;
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: var(--bg2) !important;
    color: var(--text) !important;
}

.nav-link.active {
    background: var(--bg2) !important;
    color: var(--text) !important;
    border-bottom: none;
}

.content-section {
    background: transparent;
    color: var(--text);
    display: none;
}

.content-section.active {
    display: block;
}

.blog-card, .webapp-card {
    transition: transform 0.2s;
    background: var(--bg2);
    color: var(--text);
}

.blog-card-clickable {
    cursor: pointer;
    user-select: none;
}

.blog-card-clickable:focus {
    outline: 2px solid var(--headers);
    outline-offset: 2px;
}

/* Zig-zag chronological blog grid layout */
.blog-grid {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.blog-column {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-wrapper {
    width: 100%;
    margin-bottom: 2rem;
}

.blog-card-wrapper .card {
    width: 100%;
    min-width: 0; /* Allow flex items to shrink below content size */
}

.blog-card-wrapper .card-body {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.blog-card-wrapper h4 {
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.3;
    white-space: normal !important;
    max-width: 100%;
    margin-bottom: 0.75rem;
}

/* Ensure all blog card titles wrap properly */
.blog-card h4,
.blog-card .card-title {
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    white-space: normal !important;
    max-width: 100%;
}

/* Responsive zig-zag layout */
@media (max-width: 768px) {
    .blog-grid {
        flex-direction: column;
        gap: 0;
    }
    
    .blog-column {
        width: 100%;
    }
    
    .blog-card-wrapper {
        margin-bottom: 1.5rem;
    }
}

@media (min-width: 1200px) {
    .blog-grid {
        gap: 3rem;
    }
}

.blog-card:hover, .webapp-card:hover {
    transform: translateY(-5px);
    background: var(--highlights-hover);
}

.blog-post {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text);
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text);
}
.social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.2s ease;
    font-size: 16px;
}

.social-link:hover {
    color: var(--hover);
    transform: translateX(5px);
}

.social-link img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.social-link .material-icons {
    font-size: 20px;
}

blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background-color: var(--bg2);
    border-left: 5px solid var(--headers);
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-style: italic;
    color: var(--text);
}

blockquote p {
    margin: 0;
    color: var(--hover);
    font-size: 1.1rem;
    line-height: 1.6;
}

.back-to-blog, .back-to-webapps {
    font-size: 1.1rem;
    color: var(--highlights);
}

.back-to-blog:hover, .back-to-webapps:hover {
    color: var(--hover);
}

/* Web App Iframe Styles */
.webapp-container {
    max-width: 1200px;
    margin: 0 auto;
}

.webapp-frame-container {
    position: relative;
    width: 100%;
    height: 80vh;
    min-height: 600px;
    border: 2px solid var(--headers);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg2);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.webapp-frame {
    width: 100%;
    height: 100%;
    border: none;
}

/* Mobile responsive adjustments for apps */
@media (max-width: 768px) {
    .webapp-frame-container {
        height: 70vh;
        min-height: 500px;
    }
}

@media (max-width: 480px) {
    .webapp-frame-container {
        height: 60vh;
        min-height: 400px;
    }
}
/* Primary buttons */
.btn-primary {
    background-color: var(--hover) !important;
    border-color: var(--hover) !important;
    color: var(--bg1) !important;
}

.btn-primary:hover {
    background-color: var(--text) !important;
    border-color: var(--text) !important;
    color: var(--bg2) !important;
}

/* Outline primary buttons */
.btn-outline-primary {
    color: var(--hover) !important;
    border-color: var(--hover) !important;
    background-color: transparent !important;
}

.btn-outline-primary:hover {
    color: var(--bg1) !important;
    background-color: var(--hover) !important;
}

/* Secondary buttons */
.btn-secondary {
    background-color: var(--headers) !important;
    border-color: var(--headers) !important;
    color: var(--bg1) !important;
}

.btn-secondary:hover {
    background-color: var(--hover) !important;
    border-color: var(--hover) !important;
    color: var(--bg2) !important;
}

/* Outline secondary buttons */
.btn-outline-secondary {
    color: var(--headers) !important;
    border-color: var(--headers) !important;
    background-color: transparent !important;
}

.btn-outline-secondary:hover {
    color: var(--bg1) !important;
    background-color: var(--headers) !important;
}

/* Add some padding and rounded corners to all buttons */
.btn {
    padding: 0.375rem 1rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease-in-out;
    color: var(--text);
}

/* Small buttons */
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Slideshow styles */
.slideshow-container {
    position: relative;
    max-width: 800px;
    max-height: 600px;
    margin: auto;
    overflow: hidden;
}

.mySlides {
    display: none;
    position: relative;
    width: 100%;
    height: auto;
}



.mySlides img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
    position: relative;
    top: 0;
    left: 0;
}

.numbertext {
    color: var(--bg1);
    font-size: 12px;
    padding: 8px 12px;
    position: absolute;
    top: 0;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 0 0 4px 0;
}

.text {
    color: var(--bg1);
    font-size: 15px;
    padding: 8px 12px;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    text-align: center;
}

.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -22px;
    padding: 16px;
    color: var(--bg1);
    font-weight: bold;
    font-size: 18px;
    transition: 0.3s ease;
    border-radius: 0 3px 3px 0;
    background-color: rgba(0, 0, 0, 0.5);
    user-select: none;
}

.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--bg1);
    text-decoration: none;
}

.dot {
    cursor: pointer;
    height: 15px;
    width: 15px;
    margin: 0 5px;
    background-color: var(--headers);
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.dot:hover, .dot.active {
    background-color: var(--hover);
}

/* Override Bootstrap's text-muted to respect theme */
.text-muted {
    color: var(--headers) !important;
}

/* Theme toggle alignment */
#theme-toggle {
    padding: 0.25rem 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    background-color: var(--bg2);
    border: 1px solid var(--headers);
}

#theme-toggle:hover {
    color: var(--hover);
    background-color: var(--bg1);
}

#theme-toggle .material-icons {
    font-size: 18px;
    line-height: 1;
}

/* Ensure all paragraphs use theme colors consistently */
p, .card-body p {
    color: var(--text) !important;
}

/* Ensure proper text color inheritance for all content */
.blog-card p, .webapp-card p, .post-content p {
    color: var(--text) !important;
}

/* Latest post preview styling on home page */
#latest-post-preview .blog-card {
    border: 2px solid var(--headers);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#latest-post-preview .blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Additional elements that need explicit colors */
.card {
    background-color: var(--bg2);
    color: var(--text);
    border: 1px solid var(--headers);
}

.card-header {
    background-color: var(--headers);
    color: var(--text);
    border-bottom: 1px solid var(--hover);
}

.card-title {
    color: var(--headers) !important;
}

.card-text {
    color: var(--text) !important;
}

/* Form elements */
input, textarea, select {
    background-color: var(--bg2);
    color: var(--text);
    border: 1px solid var(--headers);
}

input:focus, textarea:focus, select:focus {
    background-color: var(--bg1);
    border-color: var(--hover);
    color: var(--text);
}

/* Lists */
ul, ol {
    color: var(--text);
}

li {
    color: var(--text);
}

/* Tables */
table {
    color: var(--text);
}

th {
    background-color: var(--headers);
    color: var(--text);
}

td {
    border-color: var(--headers);
}

/* Code blocks */
code {
    background-color: var(--bg2);
    color: var(--hover);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
}

pre {
    background-color: var(--bg2);
    color: var(--text);
    border: 1px solid var(--headers);
    padding: 1rem;
    border-radius: 0.25rem;
}

/* Small text */
small, .small {
    color: var(--headers);
}

/* Strong/bold text */
strong, b {
    color: var(--text);
}

/* Emphasis/italic text */
em, i {
    color: var(--text);
}