/* ================================================
   CX Calling Card - Design System & Styles
   ================================================ */

/* --------------------------------
   CSS Custom Properties
   -------------------------------- */
:root {
  /* Colors - Jewel Tones (Deep Teal + Amber) */
  --color-primary: #0D5C63;
  --color-primary-light: #14919B;
  --color-primary-dark: #094147;
  --color-secondary: #F4A236;
  --color-secondary-light: #F7B85C;
  --color-secondary-dark: #D8891F;

  /* Neutrals */
  --color-dark: #1A1A2E;
  --color-dark-muted: #2D2D44;
  --color-gray: #6B7280;
  --color-gray-light: #9CA3AF;
  --color-light: #F3F4F6;
  --color-white: #FAF9F6;
  --color-pure-white: #FFFFFF;

  /* Functional */
  --color-text: var(--color-dark);
  --color-text-muted: var(--color-gray);
  --color-background: var(--color-white);
  --color-surface: var(--color-pure-white);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 720px;
  --container-padding: var(--space-6);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

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

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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

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

a:hover {
  color: var(--color-primary-light);
}

/* --------------------------------
   Typography
   -------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-dark);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

@media (min-width: 768px) {
  h1 { font-size: var(--text-5xl); }
  h2 { font-size: var(--text-4xl); }
  h3 { font-size: var(--text-3xl); }
}

.text-serif {
  font-family: var(--font-serif);
}

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

/* --------------------------------
   Layout
   -------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

section {
  padding-block: var(--space-16);
}

@media (min-width: 768px) {
  section {
    padding-block: var(--space-24);
  }
}

/* --------------------------------
   Navigation
   -------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-pure-white);
  border-bottom: 1px solid var(--color-light);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.95);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-8);
}

.nav-logo {
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  color: var(--color-dark);
}

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

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

.nav-links {
  display: none;
  list-style: none;
  padding: 0;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-primary);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-light);
}

.nav-mobile.is-open {
  display: block;
}

@media (min-width: 768px) {
  .nav-mobile {
    display: none !important;
  }
}

.nav-mobile-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.nav-mobile-links a {
  display: block;
  padding: var(--space-3) 0;
  font-weight: var(--font-medium);
  color: var(--color-text);
}

/* --------------------------------
   Buttons
   -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-pure-white);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-pure-white);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-dark);
}

.btn--secondary:hover {
  background: var(--color-secondary-dark);
  color: var(--color-dark);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-pure-white);
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* --------------------------------
   Hero Section
   -------------------------------- */
.hero {
  position: relative;
  padding-block: var(--space-16);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-pure-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: var(--color-secondary);
  opacity: 0.1;
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: var(--color-primary-light);
  opacity: 0.15;
  border-radius: 50%;
}

@media (min-width: 768px) {
  .hero {
    padding-block: var(--space-24);
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.hero-content {
  text-align: center;
}

@media (min-width: 768px) {
  .hero-content {
    text-align: left;
  }
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--text-4xl);
  color: var(--color-pure-white);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--text-6xl);
  }
}

.hero-description {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 540px;
}

@media (min-width: 768px) {
  .hero-description {
    font-size: var(--text-xl);
  }
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-ctas {
    justify-content: flex-start;
  }
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 280px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

@media (min-width: 768px) {
  .hero-image img {
    width: 380px;
  }
}

/* Headshot circle with gradient background */
.hero-image--duotone {
  position: relative;
  width: 308px;
  height: 308px;
  background: linear-gradient(145deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
  .hero-image--duotone {
    width: 374px;
    height: 374px;
  }
}

.hero-image--duotone img {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: none;
  height: auto;
}

/* --------------------------------
   Section Headers
   -------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

/* --------------------------------
   Cards
   -------------------------------- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

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

.card-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Appearance Card */
.appearance-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.appearance-card-logo {
  width: 100%;
  height: 60px;
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2);
}

.appearance-card-logo img {
  max-height: 40px;
  max-width: 140px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition);
}

.appearance-card:hover .appearance-card-logo img {
  filter: grayscale(0%);
  opacity: 1;
}

.appearance-card-logo-placeholder {
  height: 40px;
  width: 40px;
  background: var(--color-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-light);
}

.appearance-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.appearance-type {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.appearance-type--talk {
  background: var(--color-primary);
  color: var(--color-pure-white);
}

.appearance-type--panel {
  background: var(--color-secondary);
  color: var(--color-dark);
}

.appearance-type--podcast {
  background: var(--color-primary-light);
  color: var(--color-pure-white);
}

.appearance-type--ebook {
  background: var(--color-dark);
  color: var(--color-pure-white);
}

.appearance-year {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.appearance-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
}

.appearance-event {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.appearance-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.appearance-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  margin-top: auto;
}

.appearance-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.appearance-link:hover svg {
  transform: translateX(4px);
}

/* Article Card */
.article-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.article-card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
}

.article-card-title a {
  color: var(--color-dark);
}

.article-card-title a:hover {
  color: var(--color-primary);
}

.article-card-excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.article-card-read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  margin-top: auto;
  padding-top: var(--space-2);
}

/* --------------------------------
   Tags
   -------------------------------- */
.tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: var(--space-1) var(--space-3);
  background: var(--color-light);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
}

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

/* --------------------------------
   Filter Tabs
   -------------------------------- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  justify-content: center;
}

.filter-tab {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-light);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-tab.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-pure-white);
}

/* --------------------------------
   About Page
   -------------------------------- */
.about-intro {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 768px) {
  .about-intro {
    grid-template-columns: 300px 1fr;
    gap: var(--space-16);
  }
}

.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  width: 95%;
  height: 95%;
  bottom: -5%;
  left: -5%;
  background: var(--color-primary);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  z-index: -1;
  opacity: 0.15;
}

.about-image img {
  width: 100%;
  max-width: 300px;
  object-fit: contain;
  margin-inline: auto;
}

.about-text h2 {
  margin-bottom: var(--space-6);
}

.about-text p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.about-section {
  padding-block: var(--space-16);
  border-top: 1px solid var(--color-light);
}

.about-section h2 {
  margin-bottom: var(--space-8);
}

.philosophy-grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .philosophy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.philosophy-item h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.accomplishments-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.accomplishments-list li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.accomplishments-list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
}

/* --------------------------------
   Connect Page
   -------------------------------- */
.connect-grid {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .connect-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.connect-section h2 {
  margin-bottom: var(--space-4);
}

.connect-section p {
  margin-bottom: var(--space-6);
  color: var(--color-text-muted);
}

.calendly-embed {
  min-height: 600px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.social-links {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-light);
  border-radius: var(--radius);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--color-primary);
  color: var(--color-pure-white);
}

.social-link svg {
  width: 24px;
  height: 24px;
}

/* --------------------------------
   Page Header
   -------------------------------- */
.page-header {
  background: var(--color-light);
  padding-block: var(--space-12);
  text-align: center;
}

@media (min-width: 768px) {
  .page-header {
    padding-block: var(--space-16);
  }
}

.page-title {
  margin-bottom: var(--space-4);
}

.page-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

/* --------------------------------
   Post Styles
   -------------------------------- */
.post-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-pure-white);
  padding-block: var(--space-12);
}

@media (min-width: 768px) {
  .post-header {
    padding-block: var(--space-16);
  }
}

.post-meta {
  font-size: var(--text-sm);
  opacity: 0.8;
  margin-bottom: var(--space-4);
}

.post-meta-separator {
  margin-inline: var(--space-2);
}

.post-title {
  color: var(--color-pure-white);
  margin-bottom: var(--space-6);
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
}

@media (min-width: 768px) {
  .post-title {
    font-size: var(--text-5xl);
  }
}

.post-excerpt {
  font-size: var(--text-xl);
  opacity: 0.9;
  line-height: 1.6;
  max-width: 600px;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.post-tags .tag {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-pure-white);
}

.post-content {
  padding-top: var(--space-10);
  padding-bottom: var(--space-16);
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-dark);
}

.post-content > *:first-child {
  margin-top: 0;
}

.post-content h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
  color: var(--color-dark);
}

.post-content h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
  color: var(--color-dark);
}

.post-content p {
  margin-bottom: var(--space-6);
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.post-content li {
  margin-bottom: var(--space-3);
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--color-text-muted);
  margin: var(--space-12) 0;
  opacity: 0.3;
}

.post-content blockquote {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-primary);
  border-left: 4px solid var(--color-secondary);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
}

.post-content code {
  font-size: 0.9em;
  background: var(--color-light);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.post-content pre {
  background: var(--color-dark);
  color: var(--color-light);
  padding: var(--space-6);
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: var(--space-6);
}

.post-content pre code {
  background: none;
  padding: 0;
}

.post-footer {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-light);
}

.author-card {
  background: var(--color-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.author-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.author-card p {
  margin-bottom: var(--space-4);
}

.post-nav {
  text-align: center;
}

/* --------------------------------
   Footer
   -------------------------------- */
.footer {
  background: var(--color-dark);
  color: var(--color-light);
  padding-block: var(--space-12);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-brand {
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
}

.footer-brand span {
  color: var(--color-secondary);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  padding: 0;
}

.footer-links a {
  color: var(--color-gray-light);
  font-size: var(--text-sm);
}

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

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

/* --------------------------------
   CTA Section
   -------------------------------- */
.cta-section {
  background: var(--color-light);
  text-align: center;
}

.cta-section h2 {
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-inline: auto;
}

/* --------------------------------
   Animations
   -------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations for grids */
.card-grid .card {
  opacity: 0;
  transform: translateY(20px);
}

.card-grid .card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.card-grid .card:nth-child(1) { transition-delay: 0ms; }
.card-grid .card:nth-child(2) { transition-delay: 100ms; }
.card-grid .card:nth-child(3) { transition-delay: 200ms; }
.card-grid .card:nth-child(4) { transition-delay: 300ms; }
.card-grid .card:nth-child(5) { transition-delay: 400ms; }
.card-grid .card:nth-child(6) { transition-delay: 500ms; }

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }