:root {
  /* Base Colors */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-accent: #ff6b35; /* Vibrant orange */
  --color-accent-dark: #e55a2b;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e0e0e0;
  --color-gray-300: #bdbdbd;
  --color-gray-400: #9e9e9e;
  --color-gray-500: #757575;
  --color-gray-600: #616161;
  --color-gray-700: #424242;
  --color-gray-800: #212121;
  --color-gray-900: #0a0a0a;
  
  /* Theme-aware semantic colors (light theme defaults) */
  --color-bg: var(--color-white);
  --color-bg-secondary: var(--color-gray-100);
  --color-text: var(--color-black);
  --color-text-secondary: var(--color-gray-700);
  --color-border: var(--color-black);
  --color-border-light: var(--color-gray-200);
  --color-header-bg: rgba(255, 255, 255, 0.95);
  --color-card-bg: var(--color-white);
  --color-shadow: rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  
  /* Font Sizes - Bold, impactful scale */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  --font-size-6xl: 3.75rem;   /* 60px */
  --font-size-7xl: 4.5rem;    /* 72px */
  --font-size-8xl: 6rem;      /* 96px */

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* Spacing - Generous whitespace */
  --spacing-1: 0.25rem;   /* 4px */
  --spacing-2: 0.5rem;    /* 8px */
  --spacing-3: 0.75rem;   /* 12px */
  --spacing-4: 1rem;      /* 16px */
  --spacing-5: 1.25rem;   /* 20px */
  --spacing-6: 1.5rem;    /* 24px */
  --spacing-8: 2rem;      /* 32px */
  --spacing-10: 2.5rem;   /* 40px */
  --spacing-12: 3rem;     /* 48px */
  --spacing-16: 4rem;     /* 64px */
  --spacing-20: 5rem;     /* 80px */
  --spacing-24: 6rem;     /* 96px */
  --spacing-32: 8rem;     /* 128px */

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--spacing-6);
  --section-padding: var(--spacing-20);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Dark Theme */
[data-theme="dark"] {
  --color-bg: #1a1a1a;
  --color-bg-secondary: #2a2a2a;
  --color-text: #ffffff;
  --color-text-secondary: #d0d0d0;
  --color-border: #404040;
  --color-border-light: #333333;
  --color-header-bg: rgba(26, 26, 26, 0.95);
  --color-card-bg: #242424;
  --color-shadow: rgba(0, 0, 0, 0.5);
  
  /* Override shadows for dark theme */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

@media (max-width: 768px) {
  :root {
    --container-padding: var(--spacing-4);
    --section-padding: var(--spacing-12);
    --font-size-8xl: 3.5rem;
    --font-size-7xl: 3rem;
    --font-size-6xl: 2.5rem;
  }
}

/* Reset & Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--spacing-4);
  transition: color var(--transition-base);
}

h1 {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-black);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

h4 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
}

h5 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

h6 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

p {
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-dark);
}

/* Lists */
ul, ol {
  margin-bottom: var(--spacing-4);
  padding-left: var(--spacing-6);
}

li {
  margin-bottom: var(--spacing-2);
  line-height: var(--line-height-relaxed);
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Buttons */
button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

/* Utility Classes */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Graphic Elements */
.graphic-divider {
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-border) 100%);
  margin: var(--spacing-12) 0;
  transition: background var(--transition-base);
}

.graphic-accent {
  position: relative;
  display: inline-block;
}

.graphic-accent::after {
  content: '';
  position: absolute;
  bottom: 0.2em;
  left: 0;
  right: 0;
  height: 0.3em;
  background-color: var(--color-accent);
  opacity: 0.3;
  z-index: -1;
}

/* Header */
.header {
  padding: var(--spacing-6) 0;
  border-bottom: 2px solid var(--color-border);
  background-color: var(--color-header-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition-base);
}

.logo-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
  position: relative;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Navigation */
.navigation {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-8);
  padding: 0;
  margin: 0;
}

.nav-link {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--spacing-2) 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

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

.nav-link:hover::after {
  width: 100%;
}

/* Theme Toggle Button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  margin-left: var(--spacing-4);
  transition: all var(--transition-base);
  color: var(--color-text);
  font-size: var(--font-size-lg);
  position: relative;
}

.theme-toggle:hover {
  background-color: var(--color-bg-secondary);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="dark"] .theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg);
}

/* Hero Section */
.hero {
  padding: var(--spacing-32) 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  border-bottom: 4px solid var(--color-border);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-8xl);
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-12);
  letter-spacing: -0.02em;
}

.hero-title-line {
  display: block;
}

.hero-title-line.accent {
  color: var(--color-accent);
  position: relative;
}

.hero-tagline {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-8);
  line-height: var(--line-height-snug);
  transition: color var(--transition-base);
}

.hero-description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-6);
  text-align: left;
  transition: color var(--transition-base);
}

.hero-description.bold {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  font-size: var(--font-size-xl);
}

/* Posts Grid */
.featured-posts,
.recent-posts {
  padding: var(--spacing-20) 0;
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-black);
  text-align: center;
  margin-bottom: var(--spacing-16);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

/* Post Card */
.post-card {
  background-color: var(--color-card-bg);
  border: 2px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}

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

.post-card-image-link {
  display: block;
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.post-card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card-image {
  transform: scale(1.05);
}

.post-card-content {
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-4);
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.post-card-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.post-card-tags {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

.post-card-tag {
  font-size: var(--font-size-xs);
  padding: var(--spacing-1) var(--spacing-2);
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-card-title {
  margin-bottom: var(--spacing-3);
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-tight);
}

.post-card-link {
  color: var(--color-text);
  transition: color var(--transition-fast);
}

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

.post-card-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
  flex: 1;
  transition: color var(--transition-base);
}

.post-card-read-more {
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--font-size-sm);
  align-self: flex-start;
  transition: transform var(--transition-fast);
}

.post-card-read-more:hover {
  transform: translateX(4px);
}

/* Post Page */
.post {
  min-height: 60vh;
}

.post-header {
  padding: var(--spacing-20) 0 var(--spacing-12);
  border-bottom: 4px solid var(--color-border);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.post-date {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.post-tags {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

.post-tag {
  font-size: var(--font-size-sm);
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-black);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-6);
  max-width: 900px;
}

.post-description {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 800px;
  transition: color var(--transition-base);
}

.post-content {
  padding: var(--spacing-16) 0;
}

.post-body {
  max-width: 800px;
  margin: 0 auto;
}

.post-body h2 {
  font-size: var(--font-size-4xl);
  margin-top: var(--spacing-12);
  margin-bottom: var(--spacing-6);
}

.post-body h3 {
  font-size: var(--font-size-3xl);
  margin-top: var(--spacing-10);
  margin-bottom: var(--spacing-4);
}

.post-body p {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-6);
}

.post-body ul,
.post-body ol {
  margin-bottom: var(--spacing-6);
  padding-left: var(--spacing-8);
}

.post-body li {
  margin-bottom: var(--spacing-3);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

.post-body blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--spacing-6);
  margin: var(--spacing-8) 0;
  font-style: italic;
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

.post-body code {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--color-text);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.post-body pre {
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--spacing-6);
  border-radius: 0;
  overflow-x: auto;
  margin: var(--spacing-8) 0;
}

.post-body pre code {
  background-color: transparent;
  padding: 0;
  color: inherit;
}

/* Posts Header (for posts listing page) */
.posts-header {
  padding: var(--spacing-20) 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  border-bottom: 4px solid var(--color-border);
  text-align: center;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.posts-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.posts-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

.posts-list {
  padding: var(--spacing-20) 0;
}

/* About Page */
.about-hero {
  padding: var(--spacing-20) 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  border-bottom: 4px solid var(--color-border);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.about-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-black);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-content {
  padding: var(--spacing-20) 0;
  min-height: 50vh;
}

.about-section {
  max-width: 800px;
  margin: 0 auto var(--spacing-16);
  padding: 0 var(--spacing-4);
}

.about-heading {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-6);
  color: var(--color-accent);
}

.about-text {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-6);
  transition: color var(--transition-base);
}

.about-text.bold {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  font-size: var(--font-size-xl);
}

/* Newsletter */
.newsletter {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-16) var(--container-padding);
  margin: var(--spacing-20) 0;
}

.newsletter-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  text-align: center;
}

.newsletter-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.newsletter-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-200);
  margin-bottom: var(--spacing-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-4);
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-gray-700);
  background-color: var(--color-gray-900);
  color: var(--color-white);
  border-radius: 0;
  font-family: inherit;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.newsletter-input::placeholder {
  color: var(--color-gray-400);
}

.newsletter-button {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.newsletter-button:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

/* Footer */
.footer {
  background-color: var(--color-bg);
  border-top: 2px solid var(--color-border);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.footer-content {
  padding: var(--spacing-16) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-12);
  margin-bottom: var(--spacing-12);
}

.footer-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-heading {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  transition: color var(--transition-base);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-2);
}

.footer-links a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-border-light);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base), border-color var(--transition-base);
}

/* Empty State */
.empty-state {
  padding: var(--spacing-20) 0;
  text-align: center;
}

.empty-state-text {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-5xl);
  }
  
  h2 {
    font-size: var(--font-size-4xl);
  }
  
  h3 {
    font-size: var(--font-size-3xl);
  }

  .header {
    padding: var(--spacing-4) 0;
  }

  .logo-text {
    font-size: var(--font-size-xl);
  }

  /* Mobile Menu Toggle */
  .mobile-menu-toggle {
    display: flex;
  }

  /* Navigation - Mobile */
  .navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-white);
    border-left: 2px solid var(--color-black);
    padding: var(--spacing-8) var(--spacing-6);
    transition: right var(--transition-base);
    z-index: 100;
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  }

  .navigation.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--spacing-6);
    align-items: flex-start;
    margin-top: var(--spacing-12);
  }

  .nav-link {
    font-size: var(--font-size-lg);
    width: 100%;
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--color-gray-200);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
  }

  /* Overlay when menu is open */
  .mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
  }

  .mobile-menu-overlay.active {
    display: block;
  }

  .hero {
    padding: var(--spacing-16) 0;
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .hero-tagline {
    font-size: var(--font-size-xl);
  }

  .hero-description {
    font-size: var(--font-size-base);
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .post-card-content {
    padding: var(--spacing-4);
  }

  .post-card-title {
    font-size: var(--font-size-xl);
  }

  .post-header {
    padding: var(--spacing-12) 0 var(--spacing-8);
  }

  .post-title {
    font-size: var(--font-size-4xl);
  }

  .post-description {
    font-size: var(--font-size-lg);
  }

  .post-content {
    padding: var(--spacing-12) 0;
  }

  .about-title {
    font-size: var(--font-size-4xl);
  }

  .about-heading {
    font-size: var(--font-size-3xl);
  }

  .about-text {
    font-size: var(--font-size-base);
  }

  .posts-title {
    font-size: var(--font-size-4xl);
  }

  .newsletter {
    padding: var(--spacing-12) var(--container-padding);
  }

  .newsletter-title {
    font-size: var(--font-size-3xl);
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-button {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}

/* Homepage Enhancements */

/* Search Bar */
.search-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto var(--spacing-8);
}

.search-bar {
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border: 2px solid var(--color-black);
  padding: var(--spacing-3) var(--spacing-4);
  transition: all var(--transition-base);
}

.search-bar:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  background: transparent;
  padding: var(--spacing-2) var(--spacing-3);
}

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

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

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-top: none;
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
  display: none;
  margin-top: -2px;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.search-result-item {
  display: block;
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--color-border-light);
  text-decoration: none;
  color: var(--color-text);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.search-result-item:hover {
  background-color: var(--color-bg-secondary);
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-title {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-2);
  color: var(--color-text);
  transition: color var(--transition-base);
}

.search-result-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  transition: color var(--transition-base);
}

/* View All Posts CTA */
.view-all-cta {
  text-align: center;
  padding: var(--spacing-12) 0;
}

.view-all-button {
  display: inline-block;
  padding: var(--spacing-4) var(--spacing-8);
  background-color: var(--color-black);
  color: var(--color-white);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--color-black);
  transition: all var(--transition-base);
}

.view-all-button:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* Popular Topics Section */
.topics-section {
  padding: var(--spacing-16) 0;
  background-color: var(--color-bg-secondary);
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.topics-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  text-align: center;
  margin-bottom: var(--spacing-8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
  max-width: 1000px;
  margin: 0 auto;
}

.topic-card {
  background-color: var(--color-card-bg);
  border: 2px solid var(--color-border);
  padding: var(--spacing-6);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition-base);
  display: block;
}

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

.topic-name {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  text-transform: capitalize;
}

/* About Preview Section */
.about-preview {
  padding: var(--spacing-16) 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  transition: background var(--transition-base);
}

.about-preview-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-preview-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-preview-text {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-6);
  transition: color var(--transition-base);
}

.about-preview-link {
  display: inline-block;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.about-preview-link:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* Statistics Section */
.stats-section {
  padding: var(--spacing-16) 0;
  background-color: var(--color-black);
  color: var(--color-white);
}

.stats-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  text-align: center;
  margin-bottom: var(--spacing-8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-6);
  max-width: 800px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  padding: var(--spacing-6);
  border: 2px solid var(--color-white);
  background-color: transparent;
  transition: all var(--transition-base);
}

.stat-card:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-black);
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--spacing-2);
}

.stat-card:hover .stat-number {
  color: var(--color-white);
}

.stat-label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .search-container {
    margin: 0 var(--container-padding) var(--spacing-6);
  }

  .topics-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-3);
  }

  .topic-card {
    padding: var(--spacing-4);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: var(--font-size-4xl);
  }

  .topics-title,
  .about-preview-title,
  .stats-title {
    font-size: var(--font-size-3xl);
  }
}

/* Post Page Enhancements */

/* Back to Posts Link */
.back-to-posts {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: var(--spacing-6);
  transition: color var(--transition-base);
  font-weight: var(--font-weight-medium);
}

.back-to-posts:hover {
  color: var(--color-accent);
}

.back-to-posts::before {
  content: "←";
  font-size: var(--font-size-lg);
}

/* Reading Time */
.reading-time {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  margin-left: var(--spacing-4);
  transition: color var(--transition-base);
}

.reading-time::before {
  content: "•";
  margin-right: var(--spacing-2);
}

/* Related Posts Section */
.related-posts {
  padding: var(--spacing-16) 0;
  border-top: 2px solid var(--color-border-light);
  margin-top: var(--spacing-16);
  transition: border-color var(--transition-base);
}

.related-posts-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-8);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-6);
  max-width: 1200px;
  margin: 0 auto;
}

.related-post-card {
  background-color: var(--color-card-bg);
  border: 2px solid var(--color-border-light);
  padding: var(--spacing-6);
  transition: all var(--transition-base);
}

.related-post-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.related-post-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-3);
}

.related-post-card-link {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-base);
}

.related-post-card-link:hover {
  color: var(--color-accent);
}

.related-post-card-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.related-post-card-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  transition: color var(--transition-base);
}

/* Social Sharing */
.social-share {
  padding: var(--spacing-12) 0;
  border-top: 2px solid var(--color-border-light);
  margin-top: var(--spacing-16);
  transition: border-color var(--transition-base);
}

.social-share-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-6);
  text-align: center;
}

.social-share-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.social-share-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--color-black);
  color: var(--color-white);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
  border: 2px solid var(--color-black);
}

.social-share-button:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

.social-share-button.twitter {
  background-color: #1DA1F2;
  border-color: #1DA1F2;
}

.social-share-button.twitter:hover {
  background-color: var(--color-white);
  color: #1DA1F2;
}

.social-share-button.facebook {
  background-color: #1877F2;
  border-color: #1877F2;
}

.social-share-button.facebook:hover {
  background-color: var(--color-white);
  color: #1877F2;
}

.social-share-button.linkedin {
  background-color: #0077B5;
  border-color: #0077B5;
}

.social-share-button.linkedin:hover {
  background-color: var(--color-white);
  color: #0077B5;
}

.social-share-button.copy {
  background-color: var(--color-gray-700);
  border-color: var(--color-gray-700);
}

.social-share-button.copy:hover {
  background-color: var(--color-white);
  color: var(--color-gray-700);
}

@media (max-width: 768px) {
  .related-posts-grid {
    grid-template-columns: 1fr;
  }

  .social-share-buttons {
    flex-direction: column;
  }

  .social-share-button {
    width: 100%;
    justify-content: center;
  }

  .reading-time {
    display: block;
    margin-left: 0;
    margin-top: var(--spacing-2);
  }
}

/* Posts Listing Page Enhancements */

/* Posts Header Enhancements */
.posts-header {
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.posts-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-700);
  line-height: var(--line-height-relaxed);
  max-width: 800px;
  margin: 0 auto var(--spacing-6);
  text-align: center;
}

/* Posts Search */
.posts-search-container {
  max-width: 600px;
  margin: var(--spacing-6) auto 0;
  position: relative;
}

.posts-search-bar {
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border: 2px solid var(--color-black);
  padding: var(--spacing-3) var(--spacing-4);
  transition: all var(--transition-base);
}

.posts-search-bar:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.posts-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  background: transparent;
  padding: var(--spacing-2) var(--spacing-3);
}

.posts-search-input::placeholder {
  color: var(--color-gray-500);
}

.clear-search-button {
  background: none;
  border: none;
  color: var(--color-gray-600);
  cursor: pointer;
  padding: var(--spacing-2);
  font-size: var(--font-size-lg);
  display: none;
  transition: color var(--transition-base);
}

.clear-search-button:hover {
  color: var(--color-black);
}

/* Posts Statistics */
.posts-stats {
  display: none;
  text-align: center;
  padding: var(--spacing-4) 0;
  margin-top: var(--spacing-4);
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  border-top: 1px solid var(--color-gray-200);
}

.posts-stats.active {
  display: block;
}

.posts-stats strong {
  color: var(--color-black);
  font-weight: var(--font-weight-bold);
}

/* Posts Controls Section */
.posts-controls {
  padding: var(--spacing-8) 0;
  background-color: var(--color-gray-100);
  border-top: 2px solid var(--color-black);
  border-bottom: 2px solid var(--color-black);
}

.posts-controls-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.posts-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

/* Filter Chips */
.posts-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  flex: 1;
}

.filter-chip {
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-card-bg);
  border: 2px solid var(--color-border);
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  text-transform: capitalize;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.filter-chip:hover {
  background-color: var(--color-bg-secondary);
}

.filter-chip.active {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* Sort Controls */
.posts-sort-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.posts-sort-label {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

.posts-sort {
  padding: var(--spacing-2) var(--spacing-4);
  border: 2px solid var(--color-border);
  background-color: var(--color-card-bg);
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-body);
}

.posts-sort:hover {
  background-color: var(--color-bg-secondary);
}

.posts-sort:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.clear-filters-button {
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-gray-700);
  border: 2px solid var(--color-gray-700);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-base);
}

.clear-filters-button:hover {
  background-color: var(--color-black);
  border-color: var(--color-black);
}

/* Empty Results */
.empty-results {
  display: none;
  text-align: center;
  padding: var(--spacing-16) 0;
}

.empty-results-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-700);
}

.empty-results-text {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-6);
}

.empty-results-button {
  display: inline-block;
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--color-black);
  color: var(--color-white);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--color-black);
  transition: all var(--transition-base);
}

.empty-results-button:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

/* Pagination */
.posts-pagination {
  display: none;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-8) 0;
  margin-top: var(--spacing-8);
  border-top: 2px solid var(--color-gray-200);
}

.pagination-info {
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  margin-right: var(--spacing-4);
}

.pagination-button {
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--color-black);
  border: 2px solid var(--color-black);
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-base);
}

.pagination-button:hover:not(.disabled) {
  background-color: var(--color-white);
  color: var(--color-black);
}

.pagination-button.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--color-gray-400);
  border-color: var(--color-gray-400);
}

.pagination-numbers {
  display: flex;
  gap: var(--spacing-2);
}

.pagination-page {
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-white);
  border: 2px solid var(--color-black);
  color: var(--color-black);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-base);
  min-width: 40px;
}

.pagination-page:hover {
  background-color: var(--color-gray-100);
}

.pagination-page.active {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed !important;
  bottom: var(--spacing-6) !important;
  right: var(--spacing-6) !important;
  width: 50px;
  height: 50px;
  background-color: var(--color-black);
  color: var(--color-white);
  border: 2px solid var(--color-black);
  border-radius: 50%;
  cursor: pointer;
  display: flex !important;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 10001 !important; /* Always above menu (100) and overlay (99) */
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  /* Ensure it's always on the page, not affected by menu */
  margin: 0 !important;
  padding: 0 !important;
  /* Ensure it's positioned on viewport, not in any container */
  left: auto !important;
  top: auto !important;
}

.scroll-to-top:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top.visible {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
  pointer-events: auto !important;
}

.scroll-to-top span {
  display: block;
  line-height: 1;
}

/* Search Highlight */
mark {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 2px 4px;
  font-weight: var(--font-weight-bold);
}

@media (max-width: 768px) {
  .posts-controls-row {
    flex-direction: column;
    align-items: stretch;
  }

  .posts-filters {
    justify-content: center;
  }

  .posts-sort-container {
    width: 100%;
    justify-content: space-between;
  }

  .posts-sort {
    flex: 1;
  }

  .clear-filters-button {
    width: 100%;
  }

  .posts-pagination {
    flex-direction: column;
    gap: var(--spacing-3);
  }

  .pagination-info {
    margin-right: 0;
    margin-bottom: var(--spacing-2);
  }

  .pagination-numbers {
    flex-wrap: wrap;
    justify-content: center;
  }

  .scroll-to-top {
    /* Position relative to viewport, NOT menu or any parent */
    position: fixed !important;
    /* Use fixed pixel values for consistent positioning */
    /* Support safe area insets for devices with notches (iPhone X and later) */
    bottom: calc(16px + env(safe-area-inset-bottom, 0px)) !important;
    right: calc(16px + env(safe-area-inset-right, 0px)) !important;
    left: auto !important;
    top: auto !important;
    width: 56px !important;
    height: 56px !important;
    font-size: var(--font-size-3xl) !important;
    z-index: 10001 !important; /* Above menu (100) and overlay (99) */
    /* Initial hidden state */
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    /* Ensure it's always visible on mobile when visible class is present */
    display: flex !important;
    /* Better touch target for mobile */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    /* More prominent shadow on mobile */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
    /* Ensure it's on the page content, not in menu */
    margin: 0 !important;
    padding: 0 !important;
    /* Initial hidden state - translate down */
    transform: translateY(20px) !important;
    transform-origin: center !important;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease !important;
    /* CRITICAL: Prevent any parent from affecting position */
    /* Ensure it's always relative to viewport, not parent container */
    contain: layout style paint;
  }

  .scroll-to-top.visible {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) translateZ(0) !important;
    pointer-events: auto !important;
    display: flex !important;
  }

  .scroll-to-top:active {
    transform: scale(0.95) !important;
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
  }
}