@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* ========================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ======================================== */

/* Light mode color system */
:root,
[data-md-color-scheme="default"] {
    /* Primary colors */
    --blog-primary: #4051b5;
    --blog-primary-hover: #303fa1;
    --blog-accent: #526cfe;

    /* Text colors */
    --blog-text-primary: #212121;
    --blog-text-secondary: #666666;
    --blog-text-tertiary: #999999;

    /* UI colors */
    --blog-border: #e0e0e0;
    --blog-border-hover: #bdbdbd;
    --blog-bg-card: #ffffff;
    --blog-bg-card-hover: #fafafa;
    --blog-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --blog-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --blog-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Accent colors for CTAs */
    --blog-cta-bg: #f5f7ff;
    --blog-cta-hover: #e8ecff;
}

/* Dark mode color adjustments */
[data-md-color-scheme="slate"] {
    --blog-primary: #5488e8;
    --blog-primary-hover: #7096ed;
    --blog-accent: #6d8bff;

    --blog-text-primary: rgba(255, 255, 255, 0.87);
    --blog-text-secondary: rgba(255, 255, 255, 0.6);
    --blog-text-tertiary: rgba(255, 255, 255, 0.4);

    --blog-border: rgba(255, 255, 255, 0.12);
    --blog-border-hover: rgba(255, 255, 255, 0.2);
    --blog-bg-card: rgba(255, 255, 255, 0.02);
    --blog-bg-card-hover: rgba(255, 255, 255, 0.05);
    --blog-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --blog-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --blog-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

    --blog-cta-bg: rgba(82, 108, 254, 0.1);
    --blog-cta-hover: rgba(82, 108, 254, 0.15);
}

/* ========================================
   TYPOGRAPHY SYSTEM
   ======================================== */

body {
    font-family: "Courier Prime", monospace !important;
    font-weight: 400 !important;
}

.md-typeset {
    font-family: "Courier Prime", monospace !important;
    font-weight: 400 !important;
    font-size: 0.8rem !important;
    line-height: 1.55 !important;
    letter-spacing: 0.01em;
}

code {
    font-family: "Courier Prime", monospace !important;
}

/* Heading hierarchy */
.md-typeset h1 {
    font-size: 1.2rem !important;
    line-height: 1.3 !important;
    margin-top: 0 !important;
    margin-bottom: 0.5rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.01em;
}

.md-typeset h2 {
    font-size: 1.1rem !important;
    line-height: 1.35 !important;
    margin-top: 1.25rem !important;
    margin-bottom: 0.5rem !important;
    font-weight: 700 !important;
}

.md-typeset h3 {
    font-size: 1.05rem !important;
    line-height: 1.4 !important;
    margin-top: 1.25rem !important;
    margin-bottom: 0.4rem !important;
    font-weight: 700 !important;
}

.md-typeset h4 {
    font-size: 0.9rem !important;
    line-height: 1.45 !important;
    margin-top: 1rem !important;
    margin-bottom: 0.4rem !important;
    font-weight: 700 !important;
}

/* Paragraph spacing */
.md-typeset p {
    margin-bottom: 0.7rem !important;
    line-height: 1.55 !important;
}

/* Subtitle spacing (first paragraph after h1) */
.md-typeset h1 + p {
    margin-top: 0.5rem !important;
    font-size: 0.8rem !important;
    color: var(--md-default-fg-color--light);
    margin-bottom: 1rem !important;
}

/* Remove default top margin from first header */
.md-typeset h1:first-child {
    margin-top: 0 !important;
}

/* List spacing */
.md-typeset ul,
.md-typeset ol {
    margin-bottom: 1rem;
}

.md-typeset li {
    margin-bottom: 0.4rem;
    line-height: 1.55;
}

/* ========================================
   LAYOUT & SPACING
   ======================================== */

/* Widen the layout */
.md-grid {
    max-width: 90% !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* Main content spacing */
.md-main__inner {
    margin-top: 0.5rem !important;
    padding-top: 0.75rem !important;
}

.md-content {
    padding-top: 0.5rem !important;
}

/* Hide the logo in the header */
.md-header__button.md-logo {
    display: none !important;
}

/* ========================================
   VISUAL SEPARATION
   ======================================== */

/* Enhanced horizontal rules */
.md-typeset hr {
    border: none;
    border-top: 2px solid var(--blog-border);
    margin: 1.5rem 0 !important;
    position: relative;
    opacity: 1;
}

/* Decorative element on HR */
.md-typeset hr::after {
    content: "§";
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--md-default-bg-color);
    padding: 0 1rem;
    color: var(--blog-text-tertiary);
    font-size: 1.5rem;
}

/* Section spacing */
.md-typeset section {
    margin-bottom: 1.25rem;
}

/* ========================================
   COLOR APPLICATION
   ======================================== */

/* Link styling with hover effects */
.md-typeset a {
    color: var(--blog-primary);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 0.2em;
    transition: all 0.2s ease;
}

.md-typeset a:hover {
    color: var(--blog-primary-hover);
    text-decoration-color: currentColor;
}

/* Metadata text colors */
.post-meta {
    font-size: 0.9rem !important;
    color: var(--blog-text-secondary) !important;
    margin-top: 0 !important;
    margin-bottom: 1.5rem !important;
    font-style: normal !important;
}

.md-meta__item {
    color: var(--blog-text-secondary) !important;
    font-style: normal !important;
}

.md-meta__item time {
    color: var(--blog-text-secondary);
}

/* Category/tag links */
.md-meta__link {
    color: var(--blog-accent) !important;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.md-meta__link:hover {
    color: var(--blog-primary-hover) !important;
    border-bottom-color: currentColor;
}

/* ========================================
   BLOG POST CARD DESIGN
   ======================================== */

/* Post card container */
.md-post {
    background: var(--blog-bg-card);
    border: 2px solid var(--blog-border);
    border-radius: 6px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--blog-shadow-sm);
}

/* Hover effect for post cards */
.md-post:hover {
    border-color: var(--blog-border-hover);
    box-shadow: var(--blog-shadow-md);
    transform: translateY(-2px);
    background: var(--blog-bg-card-hover);
}

/* Post header styling */
.md-post__header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--blog-border);
}

/* Post title styling */
.md-post__header h1,
.md-post__header h2 {
    margin-top: 0 !important;
    margin-bottom: 0.75rem !important;
    line-height: 1.3 !important;
}

.md-post__header h1 a,
.md-post__header h2 a {
    color: var(--blog-text-primary) !important;
    text-decoration: none;
    transition: color 0.2s ease;
}

.md-post__header h1 a:hover,
.md-post__header h2 a:hover {
    color: var(--blog-primary) !important;
}

/* Author avatars */
.md-post__authors {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    align-items: center;
}

.md-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--blog-border);
    transition: border-color 0.2s ease;
}

.md-post:hover .md-author img {
    border-color: var(--blog-primary);
}

/* Metadata styling */
.md-post__meta {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.md-meta__list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
}

.md-meta__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Post content area */
.md-post__content {
    margin-top: 1.5rem;
    color: var(--blog-text-primary);
}

.md-post__content p:last-child {
    margin-bottom: 0;
}

/* "Read more" action link */
.md-post__action {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--blog-border);
}

.md-post__action a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--blog-cta-bg);
    color: var(--blog-accent) !important;
    text-decoration: none !important;
    border-radius: 6px;
    font-weight: 700;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.md-post__action a:hover {
    background: var(--blog-cta-hover);
    border-color: var(--blog-accent);
    transform: translateX(4px);
}

.md-post__action a::after {
    content: "→";
    font-size: 1.2em;
    transition: transform 0.2s ease;
}

.md-post__action a:hover::after {
    transform: translateX(4px);
}

/* ========================================
   CONTENT ELEMENTS
   ======================================== */

/* Code block styling */
.md-post__content pre,
.md-typeset pre {
    background: var(--md-code-bg-color);
    border: 1px solid var(--blog-border);
    border-radius: 6px;
    padding: 1.5rem;
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 2rem 0;
}

/* Inline code styling */
.md-post__content code:not(pre code),
.md-typeset code:not(pre code) {
    background: var(--blog-cta-bg);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}

/* Blockquote styling */
.md-post__content blockquote,
.md-typeset blockquote {
    border-left: 4px solid var(--blog-primary);
    padding-left: 1.5rem;
    margin-left: 0;
    font-style: italic;
    color: var(--blog-text-secondary);
}

/* Table improvements */
.md-post__content table,
.md-typeset table {
    border-collapse: collapse;
    width: 100%;
    margin: 2rem 0;
}

.md-post__content th,
.md-typeset th {
    background: var(--blog-cta-bg);
    font-weight: 700;
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--blog-border);
}

.md-post__content td,
.md-typeset td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--blog-border);
}

/* Image styling */
.md-post__content img,
.md-typeset img {
    border-radius: 6px;
    box-shadow: var(--blog-shadow-sm);
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
}

/* ========================================
   ADDITIONAL POLISH
   ======================================== */

/* Selection styling */
::selection {
    background: var(--blog-accent);
    color: white;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--blog-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Loading animation for images */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.md-post__content img,
.md-typeset img {
    animation: fadeIn 0.3s ease-in;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    /* Reduce padding on mobile */
    .md-post {
        padding: 0.85rem;
        margin-bottom: 1rem;
    }

    /* Adjust metadata layout */
    .md-meta__list {
        gap: 0.75rem;
        font-size: 0.8rem;
    }

    /* Adjust typography for mobile */
    .md-typeset h1 {
        font-size: 1.15rem !important;
    }

    .md-typeset h2 {
        font-size: 1.05rem !important;
    }

    .md-typeset h3 {
        font-size: 1rem !important;
    }

    /* Reduce spacing */
    .md-typeset hr {
        margin: 1.5rem 0 !important;
    }

    .md-main__inner {
        padding-top: 0.75rem !important;
    }

    .md-content {
        padding-top: 0.5rem !important;
    }
}


/* Fix author avatar being clipped by global img margin */
.md-author img {
  margin: 0 !important;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ============================================
   TABLE OF CONTENTS - Improved Styling
   ============================================ */

/* TOC title */
.md-nav--secondary > .md-nav__title {
  font-size: 0.7rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  color: var(--blog-primary) !important;
  padding-bottom: 0.5rem !important;
  margin-bottom: 0.5rem !important;
  border-bottom: 2px solid var(--blog-primary) !important;
}

/* TOC links - base */
.md-nav--secondary .md-nav__link {
  font-size: 0.72rem !important;
  line-height: 1.5 !important;
  color: var(--blog-text-secondary) !important;
  padding: 0.35rem 0.75rem !important;
  border-left: 2px solid transparent !important;
  transition: all 0.2s ease !important;
  display: block !important;
  border-radius: 0 4px 4px 0 !important;
}

/* TOC links - hover */
.md-nav--secondary .md-nav__link:hover {
  color: var(--blog-primary) !important;
  border-left-color: var(--blog-primary) !important;
  background: rgba(64, 81, 181, 0.04) !important;
}

/* TOC links - active section */
.md-nav--secondary .md-nav__link--active,
.md-nav--secondary .md-nav__item--active > .md-nav__link {
  color: var(--blog-primary) !important;
  border-left-color: var(--blog-primary) !important;
  font-weight: 700 !important;
  background: rgba(64, 81, 181, 0.06) !important;
}

/* TOC nested items (h3) - indented and lighter */
.md-nav--secondary .md-nav .md-nav__link {
  font-size: 0.68rem !important;
  padding-left: 1.25rem !important;
  color: var(--blog-text-tertiary) !important;
}

.md-nav--secondary .md-nav .md-nav__link:hover {
  color: var(--blog-primary) !important;
}

/* Clean up list spacing */
.md-nav--secondary .md-nav__list {
  margin: 0 !important;
  padding: 0 !important;
}

.md-nav--secondary .md-nav__item {
  margin: 0 !important;
  padding: 0 !important;
}

/* Dark mode adjustments for TOC */
[data-md-color-scheme="slate"] .md-nav--secondary .md-nav__link:hover,
[data-md-color-scheme="slate"] .md-nav--secondary .md-nav__link--active,
[data-md-color-scheme="slate"] .md-nav--secondary .md-nav__item--active > .md-nav__link {
  background: rgba(130, 150, 255, 0.08) !important;
}

/* =============================================
   CREATOR CARD - Hide on individual blog posts,
   show only on homepage/index
   ============================================= */
.md-sidebar--post .md-post__authors {
  display: none !important;
}

/* Hide the "Metadata" nav title on post pages */
.md-sidebar--post .md-post__meta > .md-nav__title {
  display: none !important;
}

/* Clean up remaining metadata spacing */
.md-sidebar--post .md-post__meta {
  padding-top: 0.75rem !important;
  border-top: 1px solid var(--blog-border, #e0e0e0) !important;
}


/* =============================================
   PROFESSIONAL NAVIGATION & LAYOUT
   Clean, minimal design. Courier Prime preserved.
   ============================================= */

/* --- HEADER - Dark slate, clean --- */
.md-header {
  background: #2d3748 !important;
  box-shadow: none !important;
  border-bottom: 1px solid rgba(255,255,255,0.06) !important;
}

.md-header__title {
  font-weight: 400 !important;
  letter-spacing: 0.2em !important;
  font-size: 0.82rem !important;
  text-transform: lowercase !important;
  opacity: 0.9 !important;
}

/* Hide GitHub repo badge for cleaner header */
.md-header__source {
  display: none !important;
}

/* --- NAV TABS - Minimal uppercase --- */
.md-tabs {
  background: #2d3748 !important;
  border-bottom: 1px solid rgba(255,255,255,0.06) !important;
}

.md-tabs__link {
  font-size: 0.68rem !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  opacity: 0.5 !important;
  transition: opacity 0.3s ease !important;
  padding: 0.5rem 1rem !important;
  font-weight: 400 !important;
}

.md-tabs__link:hover,
.md-tabs__link--active {
  opacity: 1 !important;
}

/* --- HERO SECTION --- */
.md-content h1 {
  font-size: 1.8rem !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  margin-bottom: 0.15rem !important;
  color: var(--blog-text-primary, #1a1a1a) !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
}

.md-content h1 + p {
  font-size: 0.78rem !important;
  color: var(--blog-text-tertiary, #888) !important;
  letter-spacing: 0.02em !important;
  margin-bottom: 3rem !important;
  padding-bottom: 0 !important;
  border-bottom: none !important;
}

/* --- SECTION HEADINGS (h2) --- */
.md-content h2 {
  font-size: 0.65rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.18em !important;
  color: var(--blog-text-tertiary, #999) !important;
  margin-top: 0 !important;
  margin-bottom: 1.8rem !important;
  padding-bottom: 0.8rem !important;
  border-bottom: 1px solid var(--blog-border, #eaeaea) !important;
}

/* --- BLOG POST TITLES (h3) --- */
.md-content h3 {
  font-size: 1rem !important;
  font-weight: 600 !important;
  margin-top: 0 !important;
  margin-bottom: 0.15rem !important;
  line-height: 1.5 !important;
}

.md-content h3 a {
  color: var(--blog-text-primary, #1a1a1a) !important;
  text-decoration: none !important;
  transition: color 0.15s ease !important;
}

.md-content h3 a:hover {
  color: var(--blog-primary, #4051b5) !important;
}

/* Date/tags */
.md-content h3 + p {
  font-size: 0.65rem !important;
  color: var(--blog-text-tertiary, #aaa) !important;
  letter-spacing: 0.04em !important;
  margin-bottom: 0.5rem !important;
}

/* Post excerpts */
.md-content h3 + p + p {
  color: var(--blog-text-secondary, #555) !important;
  font-size: 0.8rem !important;
  line-height: 1.8 !important;
  margin-bottom: 0.4rem !important;
}

/* Read more links */
.md-content a[href*="/writing/"]:not(h3 a) {
  font-size: 0.65rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  font-weight: 600 !important;
  color: var(--blog-primary, #4051b5) !important;
  opacity: 0.7 !important;
  transition: opacity 0.2s ease !important;
}

.md-content a[href*="/writing/"]:not(h3 a):hover {
  opacity: 1 !important;
}

/* --- SEPARATORS - Thin clean lines --- */
.md-typeset hr {
  border: none !important;
  height: 1px !important;
  background: var(--blog-border, #eaeaea) !important;
  margin: 2rem 0 !important;
}

.md-typeset hr::after {
  display: none !important;
}

.md-typeset .headerlink {
  display: none !important;
}

/* --- CONTENT AREA --- */
.md-content__inner {
  padding-top: 3rem !important;
}

.md-content__button {
  opacity: 0 !important;
  transition: opacity 0.2s ease !important;
}

.md-content:hover .md-content__button {
  opacity: 0.3 !important;
}

.md-content__button:hover {
  opacity: 1 !important;
}

/* --- TOC SIDEBAR - Clean label --- */
.md-nav--secondary > .md-nav__title {
  font-size: 0.6rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.18em !important;
  color: var(--blog-text-tertiary, #999) !important;
  padding-bottom: 0.5rem !important;
  margin-bottom: 0.5rem !important;
  border-bottom: 1px solid var(--blog-border, #eaeaea) !important;
}

/* --- SEARCH --- */
.md-search__input {
  border-radius: 2px !important;
  font-size: 0.75rem !important;
  background: rgba(255,255,255,0.08) !important;
}

/* --- LEFT SIDEBAR --- */
.md-sidebar--primary .md-nav__link {
  font-size: 0.72rem !important;
  letter-spacing: 0.03em !important;
}

/* --- FOOTER --- */
.md-footer {
  background: #1e1e2e !important;
  border-top: none !important;
}

.md-copyright {
  font-size: 0.6rem !important;
  letter-spacing: 0.08em !important;
  opacity: 0.4 !important;
  text-transform: uppercase !important;
}

/* --- GLOBAL LINK STYLING --- */
.md-typeset a:not(.md-nav__link):not(.md-header__button):not(.md-tabs__link):not(.md-footer__link):not(.md-source) {
  text-decoration: none !important;
  transition: color 0.15s ease !important;
}

/* --- DARK MODE --- */
[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-tabs {
  background: #151520 !important;
}

[data-md-color-scheme="slate"] .md-footer {
  background: #0a0a12 !important;
}

[data-md-color-scheme="slate"] .md-typeset hr {
  background: rgba(255,255,255,0.06) !important;
}

[data-md-color-scheme="slate"] .md-nav--secondary > .md-nav__title {
  border-bottom-color: rgba(255,255,255,0.08) !important;
}

[data-md-color-scheme="slate"] .md-content h2 {
  border-bottom-color: rgba(255,255,255,0.08) !important;
}


/* =============================================
    HOMEPAGE CREATOR CARD
    ============================================= */

/* Avatar image - floated left for inline layout */
.md-content img.homepage-avatar {
  float: left !important;
  width: 72px !important;
  height: 72px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  margin: 0.2rem 1.5rem 1rem 0 !important;
  padding: 0 !important;
  border: 2px solid var(--blog-border, #eaeaea) !important;
  flex-shrink: 0 !important;
  shape-outside: circle() !important;
}

/* Name heading next to avatar */
.md-content img.homepage-avatar + h1 {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  margin: 0 0 0.15rem 0 !important;
  padding: 0 !important;
  border: none !important;
  line-height: 1.3 !important;
}

/* Bio text */
.md-content img.homepage-avatar + h1 + p {
  font-size: 0.78rem !important;
  color: var(--blog-text-tertiary, #888) !important;
  margin: 0 0 0.5rem 0 !important;
  padding: 0 !important;
  border: none !important;
  line-height: 1.4 !important;
}

/* Social links paragraph */
/* Style ALL social links in the paragraph containing .homepage-social */
p:has(.homepage-social),
p:has(.homepage-social) a {
  font-size: 0.65rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.1em !important;
  font-weight: 600 !important;
  color: var(--blog-primary, #4051b5) !important;
  opacity: 0.6 !important;
  transition: opacity 0.2s ease !important;
  border: none !important;
  text-decoration: none !important;
}

p:has(.homepage-social):hover,
p:has(.homepage-social):hover a {
  opacity: 1 !important;
}

/* Clear float before Recent Writing section */
.md-content h2 {
  clear: both !important;
}

/* Dark mode avatar border */
[data-md-color-scheme="slate"] .md-content img.homepage-avatar {
  border-color: rgba(255,255,255,0.1) !important;
}
