/* ========================================
   ORGANIC + EDITORIAL HYBRID DESIGN
   Aesthetic: Soft Shapes + Magazine Typography
   Colors: Catppuccin Latte/Mocha
   ======================================== */

@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,500;0,8..60,600;1,8..60,400;1,8..60,500&family=DM+Mono:wght@400;500&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Catppuccin Latte - Light Mode */
  --color-bg: #eff1f5;
  --color-text: #4c4f69;
  --color-text-muted: #6c6f85;
  --color-border: #dce0e8;
  --color-accent: #8839ef;
  --color-accent-hover: #7c2de0;
  --color-accent-secondary: #d20f39;
  --color-card-bg: #e6e9ef;
  --color-card-hover: #dce0e8;
  --color-code-bg: #dce0e8;

  /* Catppuccin Palette - Light */
  --ctp-rosewater: #dc8a78;
  --ctp-flamingo: #dd7878;
  --ctp-pink: #ea76cb;
  --ctp-mauve: #8839ef;
  --ctp-red: #d20f39;
  --ctp-maroon: #e64553;
  --ctp-peach: #fe640b;
  --ctp-yellow: #df8e1d;
  --ctp-green: #40a02b;
  --ctp-teal: #179299;
  --ctp-sky: #04a5e5;
  --ctp-sapphire: #209fb5;
  --ctp-blue: #1e66f5;
  --ctp-lavender: #7287fd;

  /* Typography - Editorial + Organic */
  --font-display: "Playfair Display", Georgia, serif;
  --font-serif: "Source Serif 4", Georgia, serif;
  --font-mono: "DM Mono", "Consolas", monospace;

  /* Spacing - Generous & Breathing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --spacing-3xl: 8rem;

  /* Layout */
  --max-width: 1440px;
  --content-width: 1200px;
  --border-radius: 16px;
  --border-radius-lg: 24px;
  --sidebar-width-compact: 80px;
  --sidebar-width-expanded: 260px;
  --sidebar-width: var(--sidebar-width-compact);

  /* Shadows - Soft & Diffuse */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
}

/* Dark Mode - Catppuccin Mocha */
[data-theme="dark"] {
  --color-bg: #1e1e2e;
  --color-text: #cdd6f4;
  --color-text-muted: #a6adc8;
  --color-border: #313244;
  --color-accent: #cba6f7;
  --color-accent-hover: #dbb8ff;
  --color-accent-secondary: #f38ba8;
  --color-card-bg: #313244;
  --color-card-hover: #45475a;
  --color-code-bg: #1e1e2e;

  /* Catppuccin Palette - Dark */
  --ctp-rosewater: #f5e0dc;
  --ctp-flamingo: #f2cdcd;
  --ctp-pink: #f5c2e7;
  --ctp-mauve: #cba6f7;
  --ctp-red: #f38ba8;
  --ctp-maroon: #eba0ac;
  --ctp-peach: #fab387;
  --ctp-yellow: #f9e2af;
  --ctp-green: #a6e3a1;
  --ctp-teal: #94e2d5;
  --ctp-sky: #89dceb;
  --ctp-sapphire: #74c7ec;
  --ctp-blue: #89b4fa;
  --ctp-lavender: #b4befe;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
}

/* ========================================
   Base Styles
   ======================================== */
html {
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Paper Texture Overlay - Organic */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 0;
}

::selection {
  background: var(--color-accent);
  color: white;
}

/* ========================================
   Background Canvas
   ======================================== */
#molecules-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
}

.main-content,
.footer {
  position: relative;
  z-index: 1;
}

/* ========================================
   Sidebar - Elegant Navigation
   ======================================== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100%;
  background: var(--color-card-bg);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg) var(--spacing-sm);
  z-index: 200;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-x: hidden;
}

.sidebar.expanded {
  width: var(--sidebar-width-expanded);
  padding: var(--spacing-xl) var(--spacing-lg);
}

.sidebar-header {
  margin-bottom: var(--spacing-lg);
  text-align: center;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hide logo completely in compact mode */
.sidebar:not(.expanded) .sidebar-header {
  display: none;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-block;
  letter-spacing: -0.02em;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.logo span {
  color: var(--color-accent);
  font-style: italic;
}

.logo:hover {
  color: var(--color-accent);
}

/* Decorative ornament - Editorial (only in expanded mode) */
.sidebar.expanded .sidebar-header::after {
  content: "~";
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-top: var(--spacing-sm);
  opacity: 0.6;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: 100px;
}

.sidebar.expanded .sidebar-nav {
  margin-top: 0;
}

.sidebar-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
}

.sidebar.expanded .sidebar-nav a {
  justify-content: flex-start;
  padding: var(--spacing-sm) var(--spacing-md);
}

/* Hide text labels in compact mode */
.sidebar:not(.expanded) .sidebar-nav a span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.sidebar-nav a svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.sidebar-nav a:hover {
  color: var(--color-text);
  background: var(--color-code-bg);
}

.sidebar-nav a:hover svg {
  opacity: 1;
}

.sidebar-nav a.active {
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}

.sidebar-nav a.active svg {
  stroke: var(--color-accent);
  opacity: 1;
}

.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
  padding-top: var(--spacing-md);
}

/* Language Switcher */
.language-switcher {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  width: 100%;
}

.sidebar.expanded .language-switcher {
  flex-direction: row;
  background: var(--color-code-bg);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  width: auto;
}

.lang-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.375rem;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 100%;
  text-align: center;
  background: var(--color-code-bg);
}

.sidebar.expanded .lang-link {
  font-size: 0.8125rem;
  padding: 0.375rem 0.75rem;
  width: auto;
  background: transparent;
}

.lang-link:hover {
  color: var(--color-text);
  background: var(--color-border);
}

.sidebar.expanded .lang-link:hover {
  background: transparent;
}

.lang-link.active {
  background: var(--color-accent);
  color: white;
  box-shadow: var(--shadow-sm);
}

.sidebar.expanded .lang-link.active {
  background: var(--color-card-bg);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.lang-separator {
  display: none;
}

/* ========================================
   Sidebar Toggle - Integrated Handle
   ======================================== */
.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 50%;
  left: var(--sidebar-width);
  transform: translateY(-50%);
  z-index: 300;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-left: none;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  width: 32px;
  height: 80px;
  cursor: pointer;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.mobile-nav-toggle:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.mobile-nav-toggle:hover svg {
  stroke: white;
}

/* Chevron icon */
.mobile-nav-toggle span {
  display: none;
}

.mobile-nav-toggle::before {
  content: "";
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-text);
  border-bottom: 2px solid var(--color-text);
  transform: rotate(-45deg);
  transition: all 0.3s ease;
}

.mobile-nav-toggle.open::before {
  transform: rotate(135deg);
}

.mobile-nav-toggle:hover::before {
  border-color: white;
}

/* Theme Toggle */
.theme-toggle {
  background: var(--color-code-bg);
  border: none;
  border-radius: var(--border-radius);
  width: 100%;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sidebar.expanded .theme-toggle {
  border-radius: 50%;
  width: 44px;
}

.theme-toggle:hover {
  background: var(--color-accent);
  transform: scale(1.05);
}

.theme-toggle:hover .theme-icon {
  color: white;
}

.theme-icon {
  font-size: 1.25rem;
  color: var(--color-text);
  transition: color 0.3s ease;
}

/* ========================================
   Layout
   ======================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.main-content {
  flex: 1;
  padding: var(--spacing-2xl) 0;
  margin-left: var(--sidebar-width);
}

/* ========================================
   Hero Section - Editorial + Organic
   ======================================== */
.hero-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-2xl);
  text-align: center;
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.hero-role {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.02em;
}

/* Decorative line - Editorial */
.hero-role::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-accent),
    transparent
  );
  margin: var(--spacing-lg) auto 0;
}

.hero-tagline {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.hero-bio {
  max-width: 640px;
  margin: var(--spacing-xl) auto;
  text-align: left;
  padding: var(--spacing-xl);
  background: var(--color-card-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

/* Opening quote - Editorial */
.hero-bio::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-accent);
  opacity: 0.3;
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-md);
  line-height: 1;
}

.hero-bio p {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.hero-bio p:first-child {
  text-indent: 2rem;
}

.hero-bio p:last-child {
  margin-bottom: 0;
}

.tech-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-2xl) 0;
}

.tech-category {
  padding: var(--spacing-lg);
  background: var(--color-card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: all 0.3s ease;
}

.tech-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tech-category h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.tech-category p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-xl) 0;
}

.tech-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--color-card-bg);
  color: var(--color-text);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.tech-badge:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.cta-button {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: var(--color-accent);
  color: white;
  text-decoration: none;
  border-radius: 999px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.cta-button:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cta-button-secondary {
  background: var(--color-card-bg);
  color: var(--color-text);
}

.cta-button-secondary:hover {
  background: var(--color-card-hover);
  color: var(--color-accent);
}

/* ========================================
   Posts Page
   ======================================== */
.posts-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.posts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.posts-header .page-title {
  margin-bottom: 0;
}

/* ========================================
   Blog Section
   ======================================== */
.blog-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

/* Decorative divider - Editorial */
.blog-section::before {
  content: "***";
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  letter-spacing: 0.5em;
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* ========================================
   Post Cards - Soft & Elegant
   ======================================== */
.posts {
  display: grid;
  gap: var(--spacing-lg);
}

.post-card {
  padding: var(--spacing-lg);
  background: var(--color-card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Subtle accent line - Editorial */
.post-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--spacing-lg);
  right: var(--spacing-lg);
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-accent),
    var(--color-accent-secondary)
  );
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.post-card:hover::before {
  opacity: 1;
}

.post-card-title {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.01em;
}

.post-card-title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.post-card-title a:hover {
  color: var(--color-accent);
}

/* Search Form - Organic */
.search-form {
  display: flex;
  background: var(--color-card-bg);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.search-input {
  flex-grow: 1;
  border: none;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  background: transparent;
  color: var(--color-text);
}

.search-input:focus {
  outline: none;
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-button {
  border: none;
  background: var(--color-accent);
  color: white;
  padding: 0.875rem 1.5rem;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.3s ease;
}

.search-button:hover {
  background: var(--color-accent-hover);
}

/* HTMX Loading */
.search-indicator {
  display: none;
  margin-left: 0.5rem;
}

.search-indicator.htmx-request {
  display: inline;
}

.htmx-indicator {
  opacity: 0;
  transition: opacity 200ms ease;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
}

/* ========================================
   Tag Filter - Organic Editorial Style
   ======================================== */
.tag-filter {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.tag-filter-label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.tag-select {
  appearance: none;
  padding: 0.5rem 2rem 0.5rem 0.875rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236c6f85' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.625rem center;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tag-select:hover {
  border-color: var(--color-accent);
}

.tag-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(var(--color-accent-rgb, 136, 57, 239), 0.15);
}

[data-theme="dark"] .tag-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a6adc8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

/* ========================================
   Pagination - Editorial Navigation
   ======================================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl) 0;
  position: relative;
}

/* Decorative ornament */
.pagination::before {
  content: "◆";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  font-size: 0.625rem;
  color: var(--color-accent);
  background: var(--color-bg);
  padding: 0 var(--spacing-md);
}

/* Decorative line */
.pagination::after {
  content: "";
  position: absolute;
  top: 0;
  left: var(--spacing-xl);
  right: var(--spacing-xl);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-border),
    transparent
  );
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-card-bg);
  border-radius: var(--border-radius);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.pagination-link:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.pagination-link.disabled {
  opacity: 0.35;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

.pagination-info {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--color-text-muted);
  padding: 0 var(--spacing-md);
}

/* ========================================
   No Posts Message - Editorial Empty State
   ======================================== */
.no-posts {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-xl);
  background: var(--color-card-bg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.no-posts p {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Decorative quote before empty state */
.no-posts::before {
  content: "∅";
  display: block;
  font-size: 2.5rem;
  color: var(--color-accent);
  opacity: 0.3;
  margin-bottom: var(--spacing-md);
}

.post-meta {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.post-date,
.post-reading-time {
  display: flex;
  align-items: center;
}

.post-description {
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 1rem;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-code-bg);
  color: var(--color-text-muted);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.tag:hover {
  background: var(--color-accent);
  color: white;
}

.no-posts {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.125rem;
  font-style: italic;
  padding: var(--spacing-xl);
}

/* ========================================
   Individual Post - Editorial Reading
   ======================================== */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--spacing-2xl);
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.post {
  max-width: var(--content-width);
  min-width: 0; /* Allow content to shrink below max-width */
  padding: 0;
}

.post-header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.post-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.03em;
}

.post-content {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.9;
  color: var(--color-text);
}

/* Drop Cap - Editorial */
.post-content > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  float: left;
  line-height: 0.8;
  padding-right: 0.75rem;
  padding-top: 0.25rem;
  color: var(--color-accent);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.3;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.post-content h1 {
  font-size: 2.25rem;
}
.post-content h2 {
  font-size: 1.75rem;
}
.post-content h3 {
  font-size: 1.375rem;
}
.post-content h4 {
  font-size: 1.125rem;
}

.post-content p {
  margin-bottom: var(--spacing-md);
}

.post-content a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  transition: all 0.3s ease;
}

.post-content a:hover {
  border-bottom-color: transparent;
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  padding: 0 0.125em;
  margin: 0 -0.125em;
  border-radius: 3px;
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.post-content li {
  margin-bottom: var(--spacing-xs);
}

.post-content li::marker {
  color: var(--color-accent);
}

.post-content blockquote {
  background: var(--color-card-bg);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--color-text-muted);
  position: relative;
}

/* Quote mark - Editorial */
.post-content blockquote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-accent);
  opacity: 0.3;
  position: absolute;
  top: 0;
  left: var(--spacing-sm);
  line-height: 1;
}

/* Inline code */
.post-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-code-bg);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  color: var(--color-accent);
}

/* Code blocks */
.post-content pre {
  overflow-x: auto;
  line-height: 1.6;
  max-width: 100%;
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: 0.875rem;
  color: #4c4f69;
}

/* ========================================
   Chroma Syntax Highlighting
   ======================================== */
[data-theme="dark"] .chroma {
  background: var(--color-code-bg);
  color: #cdd6f4;
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

[data-theme="dark"] .post-content pre code {
  color: #cdd6f4;
}

/* Catppuccin Mocha Syntax */
[data-theme="dark"] .chroma .k {
  color: #cba6f7;
}
[data-theme="dark"] .chroma .kc {
  color: #fab387;
}
[data-theme="dark"] .chroma .kd {
  color: #cba6f7;
}
[data-theme="dark"] .chroma .kn {
  color: #f5c2e7;
}
[data-theme="dark"] .chroma .kp {
  color: #cba6f7;
}
[data-theme="dark"] .chroma .kr {
  color: #cba6f7;
}
[data-theme="dark"] .chroma .kt {
  color: #f9e2af;
}
[data-theme="dark"] .chroma .n {
  color: #cdd6f4;
}
[data-theme="dark"] .chroma .na {
  color: #89b4fa;
}
[data-theme="dark"] .chroma .nb {
  color: #f5e0dc;
}
[data-theme="dark"] .chroma .nc {
  color: #f9e2af;
}
[data-theme="dark"] .chroma .nf {
  color: #89b4fa;
}
[data-theme="dark"] .chroma .nn {
  color: #f9e2af;
}
[data-theme="dark"] .chroma .nv {
  color: #cdd6f4;
}
[data-theme="dark"] .chroma .s {
  color: #a6e3a1;
}
[data-theme="dark"] .chroma .s1 {
  color: #a6e3a1;
}
[data-theme="dark"] .chroma .s2 {
  color: #a6e3a1;
}
[data-theme="dark"] .chroma .sb {
  color: #a6e3a1;
}
[data-theme="dark"] .chroma .sc {
  color: #a6e3a1;
}
[data-theme="dark"] .chroma .sd {
  color: #a6e3a1;
}
[data-theme="dark"] .chroma .se {
  color: #fab387;
}
[data-theme="dark"] .chroma .sh {
  color: #a6e3a1;
}
[data-theme="dark"] .chroma .si {
  color: #fab387;
}
[data-theme="dark"] .chroma .sr {
  color: #f5c2e7;
}
[data-theme="dark"] .chroma .ss {
  color: #fab387;
}
[data-theme="dark"] .chroma .m {
  color: #fab387;
}
[data-theme="dark"] .chroma .mb {
  color: #fab387;
}
[data-theme="dark"] .chroma .mf {
  color: #fab387;
}
[data-theme="dark"] .chroma .mh {
  color: #fab387;
}
[data-theme="dark"] .chroma .mi {
  color: #fab387;
}
[data-theme="dark"] .chroma .mo {
  color: #fab387;
}
[data-theme="dark"] .chroma .o {
  color: #89dceb;
}
[data-theme="dark"] .chroma .ow {
  color: #89dceb;
}
[data-theme="dark"] .chroma .c {
  color: #6c7086;
  font-style: italic;
}
[data-theme="dark"] .chroma .c1 {
  color: #6c7086;
  font-style: italic;
}
[data-theme="dark"] .chroma .ch {
  color: #6c7086;
  font-style: italic;
}
[data-theme="dark"] .chroma .cm {
  color: #6c7086;
  font-style: italic;
}
[data-theme="dark"] .chroma .cp {
  color: #6c7086;
  font-style: italic;
}
[data-theme="dark"] .chroma .cpf {
  color: #6c7086;
  font-style: italic;
}
[data-theme="dark"] .chroma .cs {
  color: #6c7086;
  font-style: italic;
}
[data-theme="dark"] .chroma .p {
  color: #a6adc8;
}
[data-theme="dark"] .chroma .gd {
  color: #f38ba8;
}
[data-theme="dark"] .chroma .gi {
  color: #a6e3a1;
}
[data-theme="dark"] .chroma .gh {
  color: #89b4fa;
  font-weight: bold;
}
[data-theme="dark"] .chroma .gu {
  color: #89b4fa;
  font-weight: bold;
}

[data-theme="light"] .chroma {
  background: var(--color-code-bg);
  color: #4c4f69;
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

/* Catppuccin Latte Syntax */
[data-theme="light"] .chroma .k {
  color: #8839ef;
}
[data-theme="light"] .chroma .kc {
  color: #fe640b;
}
[data-theme="light"] .chroma .kd {
  color: #8839ef;
}
[data-theme="light"] .chroma .kn {
  color: #ea76cb;
}
[data-theme="light"] .chroma .kp {
  color: #8839ef;
}
[data-theme="light"] .chroma .kr {
  color: #8839ef;
}
[data-theme="light"] .chroma .kt {
  color: #df8e1d;
}
[data-theme="light"] .chroma .n {
  color: #4c4f69;
}
[data-theme="light"] .chroma .na {
  color: #1e66f5;
}
[data-theme="light"] .chroma .nb {
  color: #dc8a78;
}
[data-theme="light"] .chroma .nc {
  color: #df8e1d;
}
[data-theme="light"] .chroma .nf {
  color: #1e66f5;
}
[data-theme="light"] .chroma .nn {
  color: #df8e1d;
}
[data-theme="light"] .chroma .nv {
  color: #4c4f69;
}
[data-theme="light"] .chroma .s {
  color: #40a02b;
}
[data-theme="light"] .chroma .s1 {
  color: #40a02b;
}
[data-theme="light"] .chroma .s2 {
  color: #40a02b;
}
[data-theme="light"] .chroma .sb {
  color: #40a02b;
}
[data-theme="light"] .chroma .sc {
  color: #40a02b;
}
[data-theme="light"] .chroma .sd {
  color: #40a02b;
}
[data-theme="light"] .chroma .se {
  color: #fe640b;
}
[data-theme="light"] .chroma .sh {
  color: #40a02b;
}
[data-theme="light"] .chroma .si {
  color: #fe640b;
}
[data-theme="light"] .chroma .sr {
  color: #ea76cb;
}
[data-theme="light"] .chroma .ss {
  color: #fe640b;
}
[data-theme="light"] .chroma .m {
  color: #fe640b;
}
[data-theme="light"] .chroma .mb {
  color: #fe640b;
}
[data-theme="light"] .chroma .mf {
  color: #fe640b;
}
[data-theme="light"] .chroma .mh {
  color: #fe640b;
}
[data-theme="light"] .chroma .mi {
  color: #fe640b;
}
[data-theme="light"] .chroma .mo {
  color: #fe640b;
}
[data-theme="light"] .chroma .o {
  color: #04a5e5;
}
[data-theme="light"] .chroma .ow {
  color: #04a5e5;
}
[data-theme="light"] .chroma .c {
  color: #9ca0b0;
  font-style: italic;
}
[data-theme="light"] .chroma .c1 {
  color: #9ca0b0;
  font-style: italic;
}
[data-theme="light"] .chroma .ch {
  color: #9ca0b0;
  font-style: italic;
}
[data-theme="light"] .chroma .cm {
  color: #9ca0b0;
  font-style: italic;
}
[data-theme="light"] .chroma .cp {
  color: #9ca0b0;
  font-style: italic;
}
[data-theme="light"] .chroma .cpf {
  color: #9ca0b0;
  font-style: italic;
}
[data-theme="light"] .chroma .cs {
  color: #9ca0b0;
  font-style: italic;
}
[data-theme="light"] .chroma .p {
  color: #6c6f85;
}
[data-theme="light"] .chroma .gd {
  color: #d20f39;
}
[data-theme="light"] .chroma .gi {
  color: #40a02b;
}
[data-theme="light"] .chroma .gh {
  color: #1e66f5;
  font-weight: bold;
}
[data-theme="light"] .chroma .gu {
  color: #1e66f5;
  font-weight: bold;
}

.post-content img {
  max-width: 100%;
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
}

/* Ensure tables are responsive */
.post-content table {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  display: block;
}

/* Decorative HR - Editorial */
.post-content hr {
  border: none;
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.post-content hr::before {
  content: "~ ~ ~";
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-accent);
  letter-spacing: 0.5em;
  opacity: 0.5;
}

.post-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.back-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-card-bg);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  display: inline-block;
  transition: all 0.3s ease;
}

.back-link:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ========================================
   Table of Contents Sidebar
   ======================================== */
.toc-sidebar {
  position: relative;
}

.toc {
  position: sticky;
  top: var(--spacing-lg);
  background: var(--color-card-bg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.toc-title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-item {
  margin-bottom: var(--spacing-xs);
}

.toc-item-h3 {
  padding-left: var(--spacing-md);
}

.toc-link {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.375rem 0.5rem;
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
  border-left: 2px solid transparent;
}

.toc-link:hover {
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb, 136, 57, 239), 0.08);
  padding-left: 0.75rem;
}

.toc-link.active {
  color: var(--color-accent);
  font-weight: 500;
  border-left-color: var(--color-accent);
  background: rgba(var(--color-accent-rgb, 136, 57, 239), 0.1);
}

/* ========================================
   About Page
   ======================================== */
.about {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.page-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  text-align: center;
  letter-spacing: -0.02em;
}

.about-content {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.9;
}

/* Drop cap for about page too */
.about-content > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  float: left;
  line-height: 0.8;
  padding-right: 0.75rem;
  padding-top: 0.25rem;
  color: var(--color-accent);
}

.about-content p {
  margin-bottom: var(--spacing-md);
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.about-content a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  transition: all 0.3s ease;
}

.about-content a:hover {
  border-bottom-color: transparent;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-card-bg);
  padding: var(--spacing-xl) 0;
  margin-top: auto;
  margin-left: var(--sidebar-width);
  text-align: center;
}

.footer p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width-expanded);
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  /* On mobile, always show expanded view when open */
  .sidebar.open .sidebar-header {
    display: flex;
  }

  .sidebar.open .sidebar-nav {
    margin-top: 0;
  }

  .sidebar.open .sidebar-nav a span {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: nowrap;
  }

  .sidebar.open .sidebar-nav a {
    justify-content: flex-start;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .sidebar.open .logo span {
    display: inline;
  }

  .sidebar.open .logo {
    font-size: 1.625rem;
  }

  /* Toggle button on mobile: fixed position */
  .mobile-nav-toggle {
    left: auto;
    right: var(--spacing-md);
    top: var(--spacing-md);
    transform: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .sidebar.open + .mobile-nav-toggle {
    left: auto;
  }

  .mobile-nav-toggle::before {
    width: 14px;
    height: 14px;
  }

  .main-content,
  .footer {
    margin-left: 0;
  }

  .tech-highlights {
    grid-template-columns: 1fr;
  }

  /* Hide TOC on tablets */
  .post-layout {
    grid-template-columns: 1fr;
  }

  .toc-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 1.25rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --border-radius: 12px;
    --border-radius-lg: 16px;
  }

  html {
    font-size: 16px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-role {
    font-size: 1.125rem;
  }

  .post-title {
    font-size: 2rem;
  }

  .post-layout {
    padding: var(--spacing-lg);
  }

  .post-card-title {
    font-size: 1.25rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .cta-button {
    text-align: center;
  }

  .page-title {
    font-size: 2rem;
  }

  .posts-header {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .post-card {
    padding: var(--spacing-md);
  }

  .hero-bio {
    padding: var(--spacing-md);
  }

  .hero-bio::before {
    font-size: 3rem;
    top: 0;
    left: var(--spacing-sm);
  }

  /* Smaller drop cap on mobile */
  .post-content > p:first-of-type::first-letter,
  .about-content > p:first-of-type::first-letter {
    font-size: 3rem;
  }

  /* Tag filter mobile */
  .tag-select {
    flex: 1;
    min-width: 0;
  }

  /* Pagination mobile */
  .pagination {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

  .pagination-link {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }

  .pagination-info {
    width: 100%;
    text-align: center;
    order: -1;
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    --spacing-3xl: 2.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-role {
    font-size: 1rem;
  }

  .post-title {
    font-size: 1.75rem;
  }

  .post-layout {
    padding: var(--spacing-md);
  }

  .page-title {
    font-size: 1.75rem;
  }

  .post-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  /* Ensure code blocks don't overflow */
  .post-content pre {
    padding: var(--spacing-md);
    font-size: 0.75rem;
  }

  .post-content code {
    font-size: 0.8125em;
  }

  .post-content,
  .about-content {
    font-size: 1rem;
  }

  /* Even smaller drop cap on small mobile */
  .post-content > p:first-of-type::first-letter,
  .about-content > p:first-of-type::first-letter {
    font-size: 2.5rem;
    padding-right: 0.5rem;
  }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
  body::before,
  .sidebar,
  .footer,
  .mobile-nav-toggle {
    display: none;
  }

  .main-content {
    margin-left: 0;
  }

  .post-content a {
    text-decoration: underline;
  }
}

/* ========================================
   Animations - Gentle & Elegant
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.hero-content > * {
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.hero-content > *:nth-child(1) {
  animation-delay: 0.1s;
}
.hero-content > *:nth-child(2) {
  animation-delay: 0.2s;
}
.hero-content > *:nth-child(3) {
  animation-delay: 0.3s;
}
.hero-content > *:nth-child(4) {
  animation-delay: 0.4s;
}

.post-card {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.post-card:nth-child(1) {
  animation-delay: 0.1s;
}
.post-card:nth-child(2) {
  animation-delay: 0.15s;
}
.post-card:nth-child(3) {
  animation-delay: 0.2s;
}
.post-card:nth-child(4) {
  animation-delay: 0.25s;
}
.post-card:nth-child(5) {
  animation-delay: 0.3s;
}