/* ==========================================================================
   feronovak.com — Custom Ghost Theme
   screen.css — Main Stylesheet
   Version: 1.0
   ========================================================================== */

/* ==========================================================================
   1. DESIGN SYSTEM — CSS Custom Properties
   ========================================================================== */

:root {
  /* --- COLORS --- */
  --color-bg-base:        #0E0D0C;
  --color-bg-elevated:    #161412;
  --color-bg-raised:      #1E1B18;
  --color-bg-subtle:      #252219;
  --color-bg-overlay:     rgba(14, 13, 12, 0.85);

  --color-text-primary:   #F2EEE8;
  --color-text-secondary: #9B9389;
  --color-text-tertiary:  #5C5650;
  --color-text-inverse:   #0E0D0C;

  --color-accent:         #C8961E;
  --color-accent-light:   #E3AA30;
  --color-accent-dim:     rgba(200, 150, 30, 0.12);
  --color-accent-fg:      #0E0D0C;

  --color-border-subtle:  rgba(242, 238, 232, 0.08);
  --color-border-default: rgba(242, 238, 232, 0.14);
  --color-border-strong:  rgba(242, 238, 232, 0.28);
  --color-border-accent:  rgba(200, 150, 30, 0.60);

  --color-success:        #4CAF7A;
  --color-success-dim:    rgba(76, 175, 122, 0.12);
  --color-error:          #E05252;
  --color-error-dim:      rgba(224, 82, 82, 0.12);
  --color-warning:        #D4893A;
  --color-warning-dim:    rgba(212, 137, 58, 0.12);
  --color-info:           #5B8FD4;
  --color-info-dim:       rgba(91, 143, 212, 0.12);

  /* --- TYPOGRAPHY --- */
  --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  /* Ghost CMS custom font variables (required by gscan) */
  --gh-font-heading: var(--font-display);
  --gh-font-body:    var(--font-sans);

  --text-xs:   0.694rem;
  --text-sm:   0.833rem;
  --text-base: 1rem;
  --text-md:   1.125rem;
  --text-lg:   1.25rem;
  --text-xl:   1.563rem;
  --text-2xl:  1.953rem;
  --text-3xl:  2.441rem;
  --text-4xl:  3.052rem;
  --text-5xl:  3.815rem;

  --leading-tight:   1.2;
  --leading-snug:    1.35;
  --leading-normal:  1.5;
  --leading-relaxed: 1.7;
  --leading-loose:   1.85;

  --tracking-tight:   -0.02em;
  --tracking-normal:   0em;
  --tracking-wide:     0.04em;
  --tracking-widest:   0.08em;

  /* --- 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;
  --space-32: 8rem;

  /* --- RADII --- */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* --- BORDERS --- */
  --border-thin:    1px;
  --border-default: 1px;
  --border-thick:   2px;
  --border-heavy:   4px;

  /* --- SHADOWS --- */
  --shadow-none:   none;
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.4), 0 0 0 1px rgba(242,238,232,0.06);
  --shadow-md:     0 4px 12px rgba(0,0,0,0.5), 0 0 0 1px rgba(242,238,232,0.08), 0 0 20px rgba(200,150,30,0.04);
  --shadow-lg:     0 8px 24px rgba(0,0,0,0.6), 0 0 0 1px rgba(242,238,232,0.10), 0 0 40px rgba(200,150,30,0.06);
  --shadow-xl:     0 16px 48px rgba(0,0,0,0.7), 0 0 0 1px rgba(242,238,232,0.12), 0 0 80px rgba(200,150,30,0.08);
  --shadow-accent: 0 0 0 3px rgba(200,150,30,0.25), 0 0 12px rgba(200,150,30,0.12);
  --shadow-inset:  inset 0 1px 3px rgba(0,0,0,0.4);

  /* --- TRANSITIONS --- */
  --duration-instant: 50ms;
  --duration-fast:    150ms;
  --duration-normal:  250ms;
  --duration-slow:    400ms;
  --duration-slower:  600ms;
  --ease-out:    cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-in:     cubic-bezier(0.4, 0.0, 1.0, 1);
  --ease-inout:  cubic-bezier(0.4, 0.0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* --- LAYOUT --- */
  --container-narrow:  720px;
  --container-default: 1024px;
  --container-wide:    1280px;
  --container-full:    1440px;
  --post-body-width:   720px;
  --post-image-width:  1080px;
  --page-gutter:       clamp(1.5rem, 5vw, 4rem);

  /* --- ICONS --- */
  --icon-xs: 16px;
  --icon-sm: 20px;
  --icon-md: 24px;
  --icon-lg: 32px;
  --icon-xl: 48px;

  /* --- Z-INDEX --- */
  --z-base:      0;
  --z-above:     10;
  --z-sticky:    100;
  --z-nav:       200;
  --z-floating:  300;
  --z-modal:     400;
  --z-toast:     500;
  --z-progress:  1000;

  /* --- READING PROGRESS --- */
  --progress-height: 3px;
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  background-color: var(--color-bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

:target {
  scroll-margin-top: 80px;
}

/* ==========================================================================
   3. ACCESSIBILITY
   ========================================================================== */

.skip-link {
  position:    absolute;
  top:         -100%;
  left:        var(--space-4);
  z-index:     var(--z-toast);
  background:  var(--color-bg-raised);
  color:       var(--color-accent);
  padding:     var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border:      1px solid var(--color-border-accent);
  font-weight: 600;
  font-size:   var(--text-sm);
  transition:  top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
}

:focus-visible {
  outline:        3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius:  var(--radius-sm);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration:        0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration:       0.01ms !important;
    scroll-behavior:           auto !important;
  }
}

/* ==========================================================================
   4. TYPOGRAPHY — Font Loading
   ========================================================================== */

@font-face {
  font-family: 'DM Serif Display';
  src: url('../fonts/DMSerifDisplay-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style:  normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style:  normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style:  normal;
  font-display: swap;
}

/* ==========================================================================
   5. READING PROGRESS BAR
   ========================================================================== */

.reading-progress {
  position:       fixed;
  top:            0;
  left:           0;
  right:          0;
  height:         var(--progress-height);
  z-index:        var(--z-progress);
  background:     transparent;
  pointer-events: none;
}

.reading-progress__bar {
  height:      100%;
  background:  var(--color-accent);
  width:       0%;
  transition:  width 50ms linear;
  box-shadow:  0 0 8px rgba(200, 150, 30, 0.5);
}

/* ==========================================================================
   6. NAVIGATION / HEADER
   ========================================================================== */

.site-header {
  position:   sticky;
  top:        0;
  z-index:    var(--z-nav);
  background: transparent;
  transition: background var(--duration-normal) var(--ease-out),
              box-shadow  var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background:    rgba(22, 20, 18, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:    var(--shadow-lg);
  border-bottom-color: var(--color-border-subtle);
}

.nav {
  padding: 0 var(--page-gutter);
}

.nav__inner {
  max-width:       var(--container-wide);
  margin:          0 auto;
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  height:          64px;
  gap:             var(--space-8);
}

.site-logo {
  font-family:     var(--font-display);
  font-size:       var(--text-lg);
  color:           var(--color-text-primary);
  text-decoration: none;
  letter-spacing:  var(--tracking-tight);
  line-height:     var(--leading-tight);
  transition:      color var(--duration-fast) var(--ease-out);
  white-space:     nowrap;
  flex-shrink:     0;
}

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

.nav-list {
  display:     flex;
  align-items: center;
  gap:         var(--space-8);
  flex:        1;
  justify-content: center;
}

.nav-link {
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  font-weight:     500;
  color:           var(--color-text-secondary);
  text-decoration: none;
  letter-spacing:  var(--tracking-wide);
  text-transform:  uppercase;
  transition:      color var(--duration-fast) var(--ease-out);
  position:        relative;
  white-space:     nowrap;
}

.nav-link::after {
  content:   '';
  position:  absolute;
  bottom:    -4px;
  left:      50%;
  width:     0;
  height:    1px;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: width var(--duration-normal) var(--ease-out);
}

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

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

.nav-link.is-active,
.nav-link[aria-current="page"] {
  color: var(--color-text-primary);
}

.nav-cta {
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  font-weight:     600;
  letter-spacing:  var(--tracking-wide);
  text-transform:  uppercase;
  color:           var(--color-accent-fg);
  background:      var(--color-accent);
  border:          none;
  border-radius:   var(--radius-md);
  padding:         var(--space-2) var(--space-6);
  cursor:          pointer;
  text-decoration: none;
  display:         inline-flex;
  align-items:     center;
  box-shadow:      var(--shadow-sm);
  white-space:     nowrap;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    box-shadow       var(--duration-fast) var(--ease-out),
    transform        var(--duration-fast) var(--ease-spring);
}

.nav-cta:hover {
  background: var(--color-accent-light);
  box-shadow: var(--shadow-md);
  transform:  translateY(-1px);
}

.nav-cta:active {
  transform:  translateY(0);
  box-shadow: var(--shadow-inset);
}

.nav-cta:focus-visible {
  outline:    3px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: var(--shadow-accent);
}

.nav__cta {
  flex-shrink: 0;
}

/* Mobile hamburger */
.nav-toggle {
  display:          none;
  width:            44px;
  height:           44px;
  align-items:      center;
  justify-content:  center;
  background:       transparent;
  border:           1px solid var(--color-border-default);
  border-radius:    var(--radius-md);
  cursor:           pointer;
  color:            var(--color-text-primary);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out);
}

.nav-toggle:hover {
  background:    var(--color-bg-subtle);
  border-color:  var(--color-border-strong);
}

.nav-toggle:focus-visible {
  outline:    3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Mobile fullscreen menu */
.nav-mobile {
  position:       fixed;
  top:            0;
  left:           0;
  right:          0;
  bottom:         0;
  background:     var(--color-bg-elevated);
  z-index:        var(--z-nav);
  display:        flex;
  flex-direction: column;
  padding:        var(--space-6) var(--page-gutter) var(--space-12);
  transform:      translateY(-100%);
  transition:     transform var(--duration-slow) var(--ease-out);
  overflow-y:     auto;
}

.nav-mobile.is-open {
  transform: translateY(0);
}

.nav-mobile__header {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  height:          64px;
  margin-bottom:   var(--space-8);
  border-bottom:   1px solid var(--color-border-subtle);
  flex-shrink:     0;
}

.nav-mobile nav {
  flex: 1;
}

.nav-mobile__link {
  display:         block;
  font-family:     var(--font-display);
  font-size:       var(--text-2xl);
  color:           var(--color-text-secondary);
  text-decoration: none;
  padding:         var(--space-4) 0;
  border-bottom:   1px solid var(--color-border-subtle);
  transition:      color var(--duration-fast) var(--ease-out);
  opacity:         0;
  transform:       translateY(12px);
}

.nav-mobile.is-open .nav-mobile__link {
  animation: slideInUp 400ms var(--ease-out) forwards;
}

.nav-mobile.is-open .nav-mobile__link:nth-child(1) { animation-delay: 80ms; }
.nav-mobile.is-open .nav-mobile__link:nth-child(2) { animation-delay: 140ms; }
.nav-mobile.is-open .nav-mobile__link:nth-child(3) { animation-delay: 200ms; }

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

@keyframes slideInUp {
  to {
    opacity:   1;
    transform: translateY(0);
  }
}

.nav-mobile__cta {
  margin-top: var(--space-8);
  opacity:    0;
}

.nav-mobile.is-open .nav-mobile__cta {
  animation: slideInUp 400ms var(--ease-out) 260ms forwards;
}

@media (max-width: 1023px) {
  .nav-toggle  { display: flex; }
  .nav-list    { display: none; }
  .nav__cta    { display: none; }
}

/* ==========================================================================
   7. HERO SECTION
   ========================================================================== */

.hero {
  padding-top:    var(--space-32);
  padding-bottom: var(--space-24);
  max-width:      var(--container-wide);
  margin:         0 auto;
  padding-left:   var(--page-gutter);
  padding-right:  var(--page-gutter);
}

.hero__inner {
  display:     flex;
  align-items: center;
  gap:         var(--space-16);
}

.hero__photo {
  flex-shrink:   0;
  width:         clamp(100px, 15vw, 160px);
  height:        clamp(100px, 15vw, 160px);
  border-radius: var(--radius-full);
  overflow:      hidden;
  border:        2px solid var(--color-border-subtle);
  box-shadow:    var(--shadow-lg);
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow   var(--duration-normal) var(--ease-out);
}

.hero:hover .hero__photo {
  border-color: var(--color-border-accent);
  box-shadow:   var(--shadow-xl);
}

.hero__photo img {
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
}

.hero__content {
  flex: 1;
}

.hero__name {
  font-family:    var(--font-display);
  font-size:      clamp(2.625rem, 6vw + 1rem, 4.5rem);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin:         0 0 var(--space-3);
}

.hero__tagline {
  font-family:    var(--font-sans);
  font-size:      var(--text-md);
  font-weight:    400;
  color:          var(--color-text-secondary);
  letter-spacing: var(--tracking-normal);
  margin:         0 0 var(--space-6);
  line-height:    var(--leading-normal);
}

.hero__tagline .sep {
  color:  var(--color-accent);
}

.hero__bio {
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  color:       var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width:   55ch;
  margin:      0 0 var(--space-8);
}

.hero__actions {
  display:     flex;
  align-items: center;
  gap:         var(--space-4);
  flex-wrap:   wrap;
}

@media (max-width: 767px) {
  .hero {
    padding-top:    var(--space-20);
    padding-bottom: var(--space-16);
  }
  .hero__inner {
    flex-direction: row;
    align-items:    flex-start;
    gap:            var(--space-6);
  }
  .hero__photo {
    width:  80px;
    height: 80px;
  }
  .hero__name {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }
  .hero__actions {
    flex-direction: column;
    align-items:    stretch;
  }
  .btn-primary, .btn-secondary {
    text-align: center;
    justify-content: center;
  }
}

/* ==========================================================================
   8. BUTTONS
   ========================================================================== */

.btn-primary {
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  font-weight:     600;
  letter-spacing:  var(--tracking-wide);
  text-transform:  uppercase;
  color:           var(--color-accent-fg);
  background:      var(--color-accent);
  border:          none;
  border-radius:   var(--radius-md);
  padding:         var(--space-3) var(--space-8);
  cursor:          pointer;
  text-decoration: none;
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  gap:             var(--space-2);
  box-shadow:      var(--shadow-sm);
  transition:
    background-color var(--duration-fast) var(--ease-out),
    box-shadow       var(--duration-fast) var(--ease-out),
    transform        var(--duration-fast) var(--ease-spring);
}

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

.btn-primary:active {
  transform:  translateY(0);
  box-shadow: var(--shadow-inset);
}

.btn-primary:focus-visible {
  outline:    3px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: var(--shadow-accent);
}

.btn-secondary {
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  font-weight:     500;
  letter-spacing:  var(--tracking-wide);
  text-transform:  uppercase;
  color:           var(--color-text-secondary);
  background:      transparent;
  border:          1px solid var(--color-border-default);
  border-radius:   var(--radius-md);
  padding:         var(--space-3) var(--space-8);
  cursor:          pointer;
  text-decoration: none;
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  gap:             var(--space-2);
  transition:
    color        var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out);
}

.btn-secondary:hover {
  color:        var(--color-text-primary);
  border-color: var(--color-border-strong);
  background:   var(--color-bg-subtle);
}

.btn-secondary:focus-visible {
  outline:    3px solid var(--color-accent);
  outline-offset: 3px;
}

/* ==========================================================================
   9. POST CARDS
   ========================================================================== */

.post-card {
  background:      var(--color-bg-elevated);
  border:          1px solid var(--color-border-subtle);
  border-radius:   var(--radius-lg);
  overflow:        hidden;
  display:         flex;
  flex-direction:  column;
  box-shadow:      var(--shadow-sm);
  text-decoration: none;
  transition:
    transform    var(--duration-normal) var(--ease-out),
    box-shadow   var(--duration-normal) var(--ease-out),
    background   var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
}

.post-card:hover {
  transform:    translateY(-4px);
  box-shadow:   var(--shadow-md);
  background:   var(--color-bg-raised);
  border-color: var(--color-border-default);
}

.post-card:focus-visible {
  outline:      3px solid var(--color-accent);
  outline-offset: 3px;
}

.post-card__link {
  display:         flex;
  flex-direction:  column;
  flex:            1;
  text-decoration: none;
  color:           inherit;
  cursor:          pointer;
}

.post-card__image-wrap {
  position:     relative;
  overflow:     hidden;
  aspect-ratio: 16 / 9;
  background:   var(--color-bg-raised);
}

.post-card__image {
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
  transition: transform var(--duration-slow) var(--ease-out);
}

.post-card:hover .post-card__image {
  transform: scale(1.04);
}

.post-card__image-wrap--empty {
  background: linear-gradient(135deg, var(--color-bg-raised) 0%, var(--color-bg-subtle) 100%);
}

.post-card__body {
  padding:        var(--space-6);
  display:        flex;
  flex-direction: column;
  gap:            var(--space-3);
  flex:           1;
}

.post-card__tag {
  /* Uses .tag-pill */
}

.post-card__title {
  font-family:         var(--font-display);
  font-size:           var(--text-lg);
  font-weight:         400;
  line-height:         var(--leading-snug);
  color:               var(--color-text-primary);
  margin:              0;
  display:             -webkit-box;
  -webkit-line-clamp:  3;
  -webkit-box-orient:  vertical;
  overflow:            hidden;
}

.post-card__excerpt {
  font-family:         var(--font-sans);
  font-size:           var(--text-sm);
  color:               var(--color-text-secondary);
  line-height:         var(--leading-relaxed);
  margin:              0;
  display:             -webkit-box;
  -webkit-line-clamp:  2;
  -webkit-box-orient:  vertical;
  overflow:            hidden;
}

.post-card__footer {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  margin-top:      auto;
  padding-top:     var(--space-3);
  border-top:      1px solid var(--color-border-subtle);
}

.post-card__meta {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  color:          var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.post-card__arrow {
  color:     var(--color-accent);
  opacity:   0;
  transform: translateX(-4px);
  transition:
    opacity   var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
  font-size:   var(--text-lg);
  line-height: 1;
}

.post-card:hover .post-card__arrow {
  opacity:   1;
  transform: translateX(0);
}

/* Featured post variant */
.post-card--featured {
  flex-direction: row;
  min-height:     360px;
}

.post-card--featured .post-card__image-wrap {
  aspect-ratio: unset;
  width:        50%;
  flex-shrink:  0;
}

.post-card--featured .post-card__title {
  font-size:           var(--text-2xl);
  -webkit-line-clamp:  4;
}

.post-card--featured .post-card__excerpt {
  -webkit-line-clamp: 4;
}

@media (max-width: 767px) {
  .post-card--featured {
    flex-direction: column;
  }
  .post-card--featured .post-card__image-wrap {
    width:        100%;
    aspect-ratio: 16 / 9;
  }
}

/* ==========================================================================
   10. POST GRIDS
   ========================================================================== */

.post-grid {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap:                   var(--space-8);
  max-width:             var(--container-wide);
  margin:                0 auto;
  padding:               0 var(--page-gutter) var(--space-16);
}

.post-grid__featured {
  grid-column: 1 / -1;
  margin-bottom: var(--space-4);
}

.post-grid--home {
  padding-top: 0;
}

.post-grid--related {
  padding-left: 0;
  padding-right: 0;
  max-width: var(--container-wide);
}

@media (max-width: 767px) {
  .post-grid {
    grid-template-columns: 1fr;
    gap:                   var(--space-6);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ==========================================================================
   11. BLOG HEADER
   ========================================================================== */

.blog-header {
  padding:       var(--space-16) var(--page-gutter) var(--space-8);
  max-width:     var(--container-wide);
  margin:        0 auto;
}

.blog-header__title {
  font-family:    var(--font-display);
  font-size:      var(--text-3xl);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin:         0 0 var(--space-6);
}

.tag-filters {
  display:      flex;
  flex-wrap:    wrap;
  gap:          var(--space-2);
  margin-bottom: var(--space-8);
  overflow-x:   auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 767px) {
  .tag-filters {
    flex-wrap:  nowrap;
    padding-bottom: var(--space-2);
  }
}

/* ==========================================================================
   12. SECTION (Homepage Latest Posts)
   ========================================================================== */

.section--posts {
  padding: var(--space-8) 0 0;
}

.section__inner {
  max-width: var(--container-wide);
  margin:    0 auto;
  padding:   0 var(--page-gutter);
}

.section__header {
  display:         flex;
  align-items:     baseline;
  justify-content: space-between;
  margin-bottom:   var(--space-8);
}

.section__title {
  font-family:    var(--font-display);
  font-size:      var(--text-2xl);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
}

.section__link {
  font-family:    var(--font-sans);
  font-size:      var(--text-sm);
  font-weight:    500;
  color:          var(--color-accent);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  transition:     color var(--duration-fast) var(--ease-out);
}

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

/* ==========================================================================
   13. POST TEMPLATE
   ========================================================================== */

.post-wrap {
  max-width: var(--container-wide);
  margin:    0 auto;
  padding:   0 var(--page-gutter);
}

.post-header {
  max-width: var(--container-default);
  margin:    0 auto;
  padding:   var(--space-12) 0 var(--space-8);
  text-align: center;
}

.post-header__excerpt {
  font-family:  var(--font-sans);
  font-size:    var(--text-lg);
  line-height:  var(--leading-relaxed);
  color:        var(--color-text-secondary);
  max-width:    40ch;
  margin:       0 auto var(--space-6);
}

.post-header__tag {
  margin-bottom: var(--space-4);
}

.post-title {
  font-family:    var(--font-display);
  font-size:      clamp(2rem, 4vw + 1rem, 3.25rem);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin:         0 0 var(--space-6);
}

.post-meta {
  display:         flex;
  align-items:     center;
  justify-content: center;
  gap:             var(--space-3);
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  color:           var(--color-text-secondary);
  flex-wrap:       wrap;
}

.post-meta__avatar {
  width:         32px;
  height:        32px;
  border-radius: var(--radius-full);
  overflow:      hidden;
  flex-shrink:   0;
  border:        1px solid var(--color-border-subtle);
}

.post-meta__avatar img {
  width:      100%;
  height:     100%;
  object-fit: cover;
}

.post-meta__sep {
  color:   var(--color-text-tertiary);
  opacity: 0.6;
}

/* Featured image */
.post-feature-image {
  width:         100%;
  max-width:     100%;
  margin:        0 auto var(--space-12);
  border-radius: var(--radius-xl);
  overflow:      hidden;
  background:    var(--color-bg-raised);
}

.post-feature-image img {
  width:      100%;
  height:     auto;
  display:    block;
  max-height: 560px;
  object-fit: cover;
}

.post-feature-image figcaption {
  font-family: var(--font-sans);
  font-size:   var(--text-xs);
  color:       var(--color-text-tertiary);
  text-align:  center;
  padding:     var(--space-3) var(--space-6);
  border-top:  1px solid var(--color-border-subtle);
}

/* Post body */
.post-body {
  max-width:   var(--container-narrow);
  margin:      0 auto;
  padding:     0;
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  line-height: var(--leading-relaxed);
  color:       rgba(242, 238, 232, 0.9);
}

/* Inside the two-column layout, body fills the content column */
.post-layout__content .post-body {
  max-width: none;
  margin:    0;
}

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

.post-body > p:first-child {
  font-size:   var(--text-md);
  line-height: var(--leading-loose);
  color:       var(--color-text-primary);
}

.post-body h2 {
  font-family:    var(--font-display);
  font-size:      var(--text-2xl);
  line-height:    var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin:         var(--space-12) 0 var(--space-4);
  scroll-margin-top: 88px;
}

.post-body h2:target,
.post-body h3:target {
  animation: heading-flash 1.5s var(--ease-out);
}

@keyframes heading-flash {
  0%   { color: var(--color-accent-light); }
  100% { color: var(--color-text-primary); }
}

.post-body h3 {
  font-family:       var(--font-display);
  font-size:         var(--text-xl);
  line-height:       var(--leading-snug);
  color:             var(--color-text-primary);
  margin:            var(--space-10) 0 var(--space-4);
  scroll-margin-top: 88px;
}

.post-body h4 {
  font-family: var(--font-sans);
  font-size:   var(--text-lg);
  font-weight: 600;
  color:       var(--color-text-primary);
  margin:      var(--space-8) 0 var(--space-3);
}

.post-body h5,
.post-body h6 {
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  font-weight: 600;
  color:       var(--color-text-primary);
  margin:      var(--space-6) 0 var(--space-3);
}

.post-body a {
  color:                  var(--color-accent-light);
  text-decoration:        underline;
  text-decoration-color:  rgba(200, 150, 30, 0.4);
  text-underline-offset:  3px;
  transition:
    color                  var(--duration-fast) var(--ease-out),
    text-decoration-color  var(--duration-fast) var(--ease-out);
}

.post-body a:hover {
  color:                  var(--color-accent-light);
  text-decoration-color:  var(--color-accent);
}

.post-body blockquote {
  margin:        var(--space-8) 0;
  padding:       var(--space-4) var(--space-8);
  border-left:   var(--border-heavy) solid var(--color-accent);
  background:    var(--color-bg-subtle);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.post-body blockquote p {
  font-family: var(--font-display);
  font-size:   var(--text-xl);
  line-height: var(--leading-relaxed);
  color:       var(--color-text-primary);
  margin:      0;
  font-style:  normal;
}

.post-body code:not(pre code) {
  font-family:   var(--font-mono);
  font-size:     0.875em;
  color:         var(--color-accent-light);
  background:    var(--color-bg-raised);
  border:        1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding:       0.1em 0.4em;
}

.post-body hr {
  border:     none;
  border-top: 1px solid var(--color-border-subtle);
  margin:     var(--space-12) 0;
  position:   relative;
}

.post-body hr::after {
  content:    '·';
  position:   absolute;
  top:        -0.7em;
  left:       50%;
  transform:  translateX(-50%);
  color:      var(--color-accent);
  background: var(--color-bg-base);
  padding:    0 var(--space-3);
  font-size:  var(--text-lg);
  line-height: 1;
}

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

.post-body li {
  margin-bottom: var(--space-2);
  line-height:   var(--leading-relaxed);
}

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

.post-body table {
  width:           100%;
  border-collapse: collapse;
  margin-bottom:   var(--space-8);
  font-size:       var(--text-sm);
  overflow-x:      auto;
  display:         block;
}

.post-body th {
  font-family:    var(--font-sans);
  font-weight:    600;
  font-size:      var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color:          var(--color-text-secondary);
  padding:        var(--space-3) var(--space-4);
  border-bottom:  2px solid var(--color-border-default);
  text-align:     left;
}

.post-body td {
  padding:        var(--space-3) var(--space-4);
  border-bottom:  1px solid var(--color-border-subtle);
  color:          var(--color-text-primary);
  vertical-align: top;
}

.post-body tr:last-child td {
  border-bottom: none;
}

.post-body strong { color: var(--color-text-primary); font-weight: 600; }
.post-body em     { font-style: italic; color: var(--color-text-primary); }

.post-body img {
  border-radius: var(--radius-lg);
  margin:        var(--space-8) auto;
}

/* Code block container (wraps toolbar + pre) */
.code-block {
  margin:        var(--space-8) 0;
  border-radius: var(--radius-lg);
  overflow:      hidden;
  border:        1px solid var(--color-border-default);
  background:    var(--color-bg-raised);
  box-shadow:    var(--shadow-sm);
}

.code-block pre,
.code-block pre[class*="language-"] {
  margin:         0;
  border:         none;
  border-radius:  0;
  box-shadow:     none;
}

.code-block__toolbar {
  display:          flex;
  align-items:      center;
  justify-content:  space-between;
  padding:          var(--space-2) var(--space-4);
  background:       var(--color-bg-subtle);
  border-bottom:    1px solid var(--color-border-subtle);
}

.code-block__lang {
  font-family:      var(--font-mono);
  font-size:        var(--text-xs);
  font-weight:      500;
  color:            var(--color-accent);
  letter-spacing:   var(--tracking-wide);
}

.code-block__copy {
  font-family:      var(--font-sans);
  font-size:        var(--text-xs);
  font-weight:      500;
  color:            var(--color-text-tertiary);
  background:       transparent;
  border:           1px solid var(--color-border-subtle);
  border-radius:    var(--radius-sm);
  padding:          var(--space-1) var(--space-3);
  cursor:           pointer;
  transition:       color var(--duration-fast) var(--ease-out),
                    border-color var(--duration-fast) var(--ease-out),
                    background var(--duration-fast) var(--ease-out);
}

.code-block__copy:hover {
  color:            var(--color-text-primary);
  border-color:     var(--color-border-strong);
  background:       var(--color-bg-raised);
}

.code-block__copy.is-copied {
  color:            var(--color-success);
  border-color:     var(--color-success);
}

/* Base pre/code styling */
.post-body pre {
  background:    var(--color-bg-raised);
  color:         var(--color-text-primary);
  font-family:   var(--font-mono);
  font-size:     var(--text-sm);
  line-height:   var(--leading-relaxed);
  border:        1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding:       var(--space-6);
  margin:        var(--space-8) 0;
  overflow-x:    auto;
  tab-size:      2;
}

/* Post footer */
.post-footer {
  max-width:  var(--container-narrow);
  margin:     var(--space-12) auto 0;
  padding:    0;
}

.post-layout__content .post-footer {
  max-width:  none;
  margin:     var(--space-12) 0 0;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-subtle);
}

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

/* ==========================================================================
   14. AUTHOR BOX
   ========================================================================== */

.author-box {
  max-width:     var(--container-narrow);
  margin:        var(--space-16) auto var(--space-8);
  padding:       var(--space-8) var(--page-gutter);
  background:    var(--color-bg-elevated);
  border:        1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  display:       flex;
  gap:           var(--space-6);
  align-items:   flex-start;
  box-shadow:    var(--shadow-sm);
}

.author-box__photo {
  width:         64px;
  height:        64px;
  flex-shrink:   0;
  border-radius: var(--radius-full);
  overflow:      hidden;
  border:        2px solid var(--color-border-subtle);
  background:    var(--color-bg-raised);
  display:       flex;
  align-items:   center;
  justify-content: center;
  color:         var(--color-text-tertiary);
}

.author-box__photo img {
  width:      100%;
  height:     100%;
  object-fit: cover;
}

.author-box__content {
  flex: 1;
}

.author-box__name {
  font-family: var(--font-display);
  font-size:   var(--text-lg);
  line-height: var(--leading-snug);
  color:       var(--color-text-primary);
  margin:      0 0 var(--space-2);
}

.author-box__bio {
  font-family: var(--font-sans);
  font-size:   var(--text-sm);
  color:       var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin:      0 0 var(--space-4);
}

.author-box__socials {
  display:  flex;
  gap:      var(--space-3);
  flex-wrap: wrap;
}

.author-box__social-link {
  display:         inline-flex;
  align-items:     center;
  gap:             var(--space-1);
  font-family:     var(--font-sans);
  font-size:       var(--text-xs);
  font-weight:     500;
  letter-spacing:  var(--tracking-wide);
  text-transform:  uppercase;
  color:           var(--color-text-tertiary);
  text-decoration: none;
  transition:      color var(--duration-fast) var(--ease-out);
}

.author-box__social-link:hover {
  color: var(--color-accent-light);
}

@media (max-width: 479px) {
  .author-box {
    flex-direction: column;
    padding: var(--space-6) var(--page-gutter);
  }
  .author-box__photo { width: 48px; height: 48px; }
}

/* ==========================================================================
   15. SHARE BUTTONS
   ========================================================================== */

.share-buttons {
  max-width:   var(--container-narrow);
  margin:      0 auto var(--space-8);
  padding:     0;
  display:     flex;
  align-items: center;
  gap:         var(--space-3);
  flex-wrap:   wrap;
  border-top:  1px solid var(--color-border-subtle);
  padding-top: var(--space-6);
}

.post-layout__content .share-buttons {
  max-width:  none;
  margin:     0 0 var(--space-8);
  border-top: none;
  padding-top: 0;
}

.share-buttons__label {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  font-weight:    600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color:          var(--color-text-tertiary);
  margin-right:   var(--space-2);
}

.share-btn {
  display:         inline-flex;
  align-items:     center;
  gap:             var(--space-2);
  font-family:     var(--font-sans);
  font-size:       var(--text-xs);
  font-weight:     600;
  letter-spacing:  var(--tracking-wide);
  text-transform:  uppercase;
  color:           var(--color-text-secondary);
  background:      var(--color-bg-elevated);
  border:          1px solid var(--color-border-subtle);
  border-radius:   var(--radius-md);
  padding:         var(--space-2) var(--space-4);
  cursor:          pointer;
  text-decoration: none;
  transition:
    color        var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    transform    var(--duration-fast) var(--ease-spring);
}

.share-btn:hover {
  color:        var(--color-text-primary);
  background:   var(--color-bg-raised);
  border-color: var(--color-border-default);
  transform:    translateY(-1px);
}

.share-btn:active {
  transform: translateY(0);
}

.share-btn:focus-visible {
  outline:    3px solid var(--color-accent);
  outline-offset: 3px;
}

.share-btn--copy.is-copied {
  color:        var(--color-success);
  border-color: rgba(76, 175, 122, 0.3);
}

/* ==========================================================================
   16. NEWSLETTER CTA
   ========================================================================== */

.newsletter-cta {
  background:    var(--color-bg-elevated);
  border-top:    1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding:       var(--space-20) var(--page-gutter);
  text-align:    center;
}

.newsletter-cta__inner {
  max-width: var(--container-narrow);
  margin:    0 auto;
}

.newsletter-cta__eyebrow {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  font-weight:    600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color:          var(--color-accent);
  margin-bottom:  var(--space-4);
  display:        block;
}

.newsletter-cta__title {
  font-family: var(--font-display);
  font-size:   var(--text-2xl);
  line-height: var(--leading-snug);
  color:       var(--color-text-primary);
  margin:      0 0 var(--space-4);
}

.newsletter-cta__desc {
  font-family:  var(--font-sans);
  font-size:    var(--text-base);
  color:        var(--color-text-secondary);
  line-height:  var(--leading-relaxed);
  margin:       0 auto var(--space-8);
  max-width:    45ch;
}

/* Inline variant (post footer) */
.newsletter-cta--inline {
  background:    var(--color-bg-elevated);
  border:        1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding:       var(--space-8);
  max-width:     var(--container-narrow);
  margin:        var(--space-16) auto;
  text-align:    left;
  display:       flex;
  gap:           var(--space-8);
  align-items:   flex-start;
}

.newsletter-cta--inline::before {
  content:      '';
  display:      block;
  width:        var(--border-heavy);
  min-height:   60px;
  background:   var(--color-accent);
  border-radius: var(--radius-full);
  flex-shrink:  0;
  margin-top:   var(--space-1);
}

.newsletter-cta--inline .newsletter-cta__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.newsletter-cta--inline .newsletter-cta__desc {
  font-size:  var(--text-sm);
  margin-left: 0;
  max-width:  none;
  margin-bottom: var(--space-6);
}

.newsletter-cta__body {
  flex: 1;
}

@media (max-width: 767px) {
  .newsletter-cta--inline {
    flex-direction: column;
  }
  .newsletter-cta--inline::before {
    display: none;
  }
}

/* ==========================================================================
   17. SIGNUP FORM
   ========================================================================== */

.signup-form {
  position: relative;
}

.signup-form__row {
  display:   flex;
  gap:       var(--space-3);
  flex-wrap: nowrap;
}

.signup-form__input {
  flex:          1;
  font-family:   var(--font-sans);
  font-size:     var(--text-base);
  color:         var(--color-text-primary);
  background:    var(--color-bg-raised);
  border:        1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  padding:       var(--space-3) var(--space-4);
  outline:       none;
  min-width:     0;
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow   var(--duration-fast) var(--ease-out);
}

.signup-form__input::placeholder {
  color: var(--color-text-tertiary);
}

.signup-form__input:focus {
  border-color: var(--color-accent);
  box-shadow:   var(--shadow-accent);
}

.signup-form__submit {
  font-family:    var(--font-sans);
  font-size:      var(--text-sm);
  font-weight:    600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color:          var(--color-accent-fg);
  background:     var(--color-accent);
  border:         none;
  border-radius:  var(--radius-md);
  padding:        var(--space-3) var(--space-6);
  cursor:         pointer;
  white-space:    nowrap;
  position:       relative;
  transition:
    background var(--duration-fast) var(--ease-out),
    transform  var(--duration-fast) var(--ease-spring);
}

.signup-form__submit:hover {
  background: var(--color-accent-light);
  transform:  translateY(-1px);
}

.signup-form__submit:disabled {
  opacity:   0.6;
  cursor:    not-allowed;
  transform: none;
}

.signup-form__submit.is-loading,
.signup-form__submit.loading {
  color: transparent;
}

.signup-form__submit.is-loading::after,
.signup-form__submit.loading::after {
  content:       '';
  position:      absolute;
  top:           50%;
  left:          50%;
  width:         16px;
  height:        16px;
  margin:        -8px 0 0 -8px;
  border:        2px solid rgba(14, 13, 12, 0.3);
  border-top-color: var(--color-accent-fg);
  border-radius: 50%;
  animation:     spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.signup-form__success {
  display:       none;
  align-items:   center;
  gap:           var(--space-3);
  font-family:   var(--font-sans);
  font-size:     var(--text-sm);
  color:         var(--color-success);
  padding:       var(--space-3);
  background:    var(--color-success-dim);
  border-radius: var(--radius-md);
  border:        1px solid rgba(76, 175, 122, 0.2);
}

.signup-form.is-success .signup-form__row,
.signup-form.success .signup-form__row { display: none; }
.signup-form.is-success .signup-form__consent,
.signup-form.success .signup-form__consent { display: none; }
.signup-form.is-success .signup-form__success,
.signup-form.success .signup-form__success { display: flex; }

.signup-form__error {
  display:    none;
  font-family: var(--font-sans);
  font-size:  var(--text-xs);
  color:      var(--color-error);
  margin-top: var(--space-2);
}

.signup-form.is-error .signup-form__error,
.signup-form.error .signup-form__error { display: block; }
.signup-form.is-error .signup-form__input,
.signup-form.error .signup-form__input {
  border-color: var(--color-error);
}

.signup-form__consent {
  font-family: var(--font-sans);
  font-size:   var(--text-xs);
  color:       var(--color-text-tertiary);
  margin-top:  var(--space-2);
}

@media (max-width: 479px) {
  .signup-form__row {
    flex-direction: column;
  }
  .signup-form__submit {
    width: 100%;
  }
}

/* ==========================================================================
   18. TAG PILLS
   ========================================================================== */

.tag-pill {
  display:         inline-flex;
  align-items:     center;
  font-family:     var(--font-sans);
  font-size:       var(--text-xs);
  font-weight:     600;
  letter-spacing:  var(--tracking-widest);
  text-transform:  uppercase;
  color:           var(--color-text-secondary);
  background:      var(--color-bg-subtle);
  border:          1px solid var(--color-border-subtle);
  border-radius:   var(--radius-sm);
  padding:         0.2em var(--space-3);
  text-decoration: none;
  transition:
    color        var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
  white-space:     nowrap;
}

.tag-pill:hover {
  color:        var(--color-text-primary);
  background:   var(--color-bg-raised);
  border-color: var(--color-border-default);
}

.tag-pill:focus-visible {
  outline:    3px solid var(--color-accent);
  outline-offset: 2px;
}

.tag-pill--accent {
  color:        var(--color-accent);
  border-color: var(--color-border-accent);
  background:   var(--color-accent-dim);
}

.tag-pill--accent:hover {
  color:      var(--color-accent-light);
  background: rgba(200, 150, 30, 0.18);
}

.tag-pill--filter {
  cursor: pointer;
}

.tag-pill--filter.is-active {
  color:        var(--color-accent-fg);
  background:   var(--color-accent);
  border-color: var(--color-accent);
}

.tag-pill--filter.is-active:hover {
  background: var(--color-accent-light);
}

/* ==========================================================================
   19. PAGINATION
   ========================================================================== */

.pagination {
  display:         flex;
  align-items:     center;
  justify-content: center;
  gap:             var(--space-2);
  padding:         var(--space-8) 0 var(--space-16);
}

.pagination__btn {
  display:         inline-flex;
  align-items:     center;
  gap:             var(--space-2);
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  font-weight:     500;
  color:           var(--color-text-secondary);
  background:      var(--color-bg-elevated);
  border:          1px solid var(--color-border-subtle);
  border-radius:   var(--radius-md);
  padding:         var(--space-2) var(--space-5);
  text-decoration: none;
  cursor:          pointer;
  transition:
    color        var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.pagination__btn:hover {
  color:        var(--color-text-primary);
  background:   var(--color-bg-raised);
  border-color: var(--color-border-default);
}

.pagination__btn:focus-visible {
  outline:    3px solid var(--color-accent);
  outline-offset: 3px;
}

.pagination__btn--disabled {
  opacity:        0.35;
  pointer-events: none;
}

.pagination__info {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  font-weight:    500;
  letter-spacing: var(--tracking-wide);
  color:          var(--color-text-tertiary);
  padding:        0 var(--space-3);
}

/* ==========================================================================
   20. FOOTER
   ========================================================================== */

.site-footer {
  background:  var(--color-bg-elevated);
  border-top:  1px solid var(--color-border-subtle);
}

.footer-newsletter {
  border-bottom: 1px solid var(--color-border-subtle);
}

.footer-newsletter .newsletter-cta {
  border: none;
}

.site-footer__inner {
  max-width:   var(--container-wide);
  margin:      0 auto;
  padding:     var(--space-16) var(--page-gutter) 0;
  display:     grid;
  grid-template-columns: 1fr auto;
  gap:         var(--space-12);
  align-items: start;
}

.footer-brand__name {
  font-family:     var(--font-display);
  font-size:       var(--text-lg);
  color:           var(--color-text-primary);
  text-decoration: none;
  display:         block;
  margin-bottom:   var(--space-2);
  transition:      color var(--duration-fast) var(--ease-out);
}

.footer-brand__name:hover {
  color: var(--color-accent-light);
}

.footer-brand__desc {
  font-family: var(--font-sans);
  font-size:   var(--text-sm);
  color:       var(--color-text-tertiary);
  margin:      0 0 var(--space-5);
  max-width:   30ch;
  line-height: var(--leading-normal);
}

.footer-social {
  display: flex;
  gap:     var(--space-3);
}

.footer-social__link {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  width:           36px;
  height:          36px;
  border-radius:   var(--radius-md);
  color:           var(--color-text-tertiary);
  border:          1px solid var(--color-border-subtle);
  text-decoration: none;
  transition:
    color        var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out);
}

.footer-social__link:hover {
  color:        var(--color-text-primary);
  border-color: var(--color-border-default);
  background:   var(--color-bg-raised);
}

.footer-social__link:focus-visible {
  outline:    3px solid var(--color-accent);
  outline-offset: 3px;
}

.footer-nav__list {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-3);
  align-items:    flex-end;
}

.footer-nav__link {
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  font-weight:     500;
  color:           var(--color-text-secondary);
  text-decoration: none;
  transition:      color var(--duration-fast) var(--ease-out);
}

.footer-nav__link:hover {
  color: var(--color-text-primary);
}

.site-footer__bottom {
  max-width:       var(--container-wide);
  margin:          var(--space-10) auto 0;
  padding:         var(--space-6) var(--page-gutter) var(--space-10);
  border-top:      1px solid var(--color-border-subtle);
  display:         flex;
  justify-content: space-between;
  align-items:     center;
  flex-wrap:       wrap;
  gap:             var(--space-3);
}

.footer-copyright {
  font-family: var(--font-sans);
  font-size:   var(--text-xs);
  color:       var(--color-text-tertiary);
}

.footer-rss {
  font-family:     var(--font-sans);
  font-size:       var(--text-xs);
  color:           var(--color-text-tertiary);
  text-decoration: none;
  display:         flex;
  align-items:     center;
  gap:             var(--space-1);
  transition:      color var(--duration-fast) var(--ease-out);
}

.footer-rss:hover { color: var(--color-accent-light); }

@media (max-width: 767px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
  .footer-nav__list {
    align-items: flex-start;
  }
  .site-footer__bottom {
    flex-direction: column;
    align-items:    flex-start;
  }
}

/* ==========================================================================
   21. FLOATING CTA
   ========================================================================== */

.floating-cta {
  position:      fixed;
  bottom:        var(--space-6);
  right:         var(--space-6);
  z-index:       var(--z-floating);
  width:         360px;
  background:    var(--color-bg-elevated);
  border:        1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  box-shadow:    var(--shadow-xl);
  padding:       var(--space-6);
  opacity:       0;
  transform:     translateY(16px);
  pointer-events: none;
  transition:
    opacity   var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.floating-cta.is-visible {
  opacity:        1;
  transform:      translateY(0);
  pointer-events: auto;
}

.floating-cta__inner {
  position: relative;
}

.floating-cta__title {
  font-family:  var(--font-display);
  font-size:    var(--text-lg);
  color:        var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.floating-cta__desc {
  font-family:  var(--font-sans);
  font-size:    var(--text-sm);
  color:        var(--color-text-secondary);
  line-height:  var(--leading-normal);
  margin-bottom: var(--space-4);
}

.floating-cta__dismiss {
  position:  absolute;
  top:       0;
  right:     0;
  color:     var(--color-text-tertiary);
  padding:   var(--space-1);
  transition: color var(--duration-fast) var(--ease-out);
}

.floating-cta__dismiss:hover {
  color: var(--color-text-primary);
}

@media (max-width: 767px) {
  .floating-cta {
    bottom: 0;
    right:  0;
    left:   0;
    width:  auto;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }
}

/* ==========================================================================
   22. RELATED POSTS
   ========================================================================== */

.related-posts {
  max-width:  var(--container-wide);
  margin:     var(--space-16) auto var(--space-24);
  padding:    0 var(--page-gutter);
}

.related-posts__title {
  font-family:    var(--font-display);
  font-size:      var(--text-2xl);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-8);
}

/* ==========================================================================
   23. ABOUT PAGE
   ========================================================================== */

.about-wrap {
  max-width:  var(--container-default);
  margin:     0 auto;
  padding-bottom: var(--space-24);
}

.about-hero {
  padding:       var(--space-16) var(--page-gutter) var(--space-8);
  border-bottom: 1px solid var(--color-border-subtle);
}

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

.about-hero__eyebrow {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  font-weight:    600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color:          var(--color-accent);
  display:        block;
  margin-bottom:  var(--space-3);
}

.about-hero__title {
  font-family:    var(--font-display);
  font-size:      var(--text-4xl);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin:         0 0 var(--space-3);
}

.about-hero__subtitle {
  font-family: var(--font-sans);
  font-size:   var(--text-md);
  color:       var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.about-sections {
  padding: var(--space-12) var(--page-gutter);
}

.about-section {
  display:     flex;
  gap:         var(--space-10);
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border-subtle);
}

.about-section:last-child {
  border-bottom: none;
}

.about-section__marker {
  display:        flex;
  flex-direction: column;
  align-items:    center;
  flex-shrink:    0;
  width:          48px;
}

.about-section__number {
  font-family:   var(--font-display);
  font-size:     var(--text-lg);
  color:         var(--color-accent);
  line-height:   1;
}

.about-section__line {
  width:      1px;
  flex:       1;
  background: var(--color-border-subtle);
  margin-top: var(--space-3);
  min-height: var(--space-8);
}

.about-section__content {
  flex: 1;
}

.about-section__label {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  font-weight:    600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color:          var(--color-accent);
  margin-bottom:  var(--space-3);
  display:        block;
}

.about-section__body {
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  color:       var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.about-section__body p {
  margin-bottom: var(--space-4);
}

.about-section__title {
  font-family:    var(--font-display);
  font-size:      var(--text-2xl);
  line-height:    var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-6);
}

.about-timeline {
  padding:        var(--space-12) var(--page-gutter);
  background:     var(--color-bg-elevated);
  border-top:     1px solid var(--color-border-subtle);
  border-bottom:  1px solid var(--color-border-subtle);
}

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

.about-timeline__title {
  font-family:    var(--font-display);
  font-size:      var(--text-2xl);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-8);
}

.about-cta {
  padding:    var(--space-16) var(--page-gutter);
  text-align: center;
}

.about-cta__inner {
  max-width: 500px;
  margin:    0 auto;
}

.about-cta__title {
  font-family:   var(--font-display);
  font-size:     var(--text-2xl);
  color:         var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.about-cta__desc {
  font-family:   var(--font-sans);
  font-size:     var(--text-base);
  color:         var(--color-text-secondary);
  line-height:   var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width:     40ch;
  margin-left:   auto;
  margin-right:  auto;
}

@media (max-width: 767px) {
  .about-section {
    flex-direction: column;
    gap: var(--space-4);
  }
  .about-section__marker {
    font-size: var(--text-xl);
    width:     auto;
  }
}

/* ==========================================================================
   24. CONTACT PAGE
   ========================================================================== */

.contact-page {
  max-width: var(--container-default);
  margin:    0 auto;
  padding:   var(--space-16) var(--page-gutter) var(--space-24);
}

.contact-header {
  margin-bottom: var(--space-12);
}

.contact-header__title {
  font-family:    var(--font-display);
  font-size:      var(--text-3xl);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin:         0 0 var(--space-4);
}

.contact-header__desc {
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  color:       var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width:   55ch;
}

.contact-options {
  display:       grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap:           var(--space-4);
  margin-bottom: var(--space-12);
}

.contact-option {
  display:         flex;
  align-items:     center;
  gap:             var(--space-3);
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  color:           var(--color-text-secondary);
  background:      var(--color-bg-elevated);
  border:          1px solid var(--color-border-subtle);
  border-radius:   var(--radius-lg);
  padding:         var(--space-4) var(--space-5);
  text-decoration: none;
  transition:
    color        var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out);
}

.contact-option:hover {
  color:        var(--color-text-primary);
  border-color: var(--color-border-default);
  background:   var(--color-bg-raised);
}

.contact-option__icon {
  color:       var(--color-accent);
  flex-shrink: 0;
}

.contact-form-wrap {
  max-width: 600px;
}

.contact-form-wrap__title {
  font-family:    var(--font-display);
  font-size:      var(--text-xl);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-6);
  letter-spacing: var(--tracking-tight);
}

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

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap:     var(--space-4);
}

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

.form-label {
  font-family:    var(--font-sans);
  font-size:      var(--text-sm);
  font-weight:    500;
  color:          var(--color-text-secondary);
  letter-spacing: var(--tracking-wide);
}

.form-input,
.form-textarea,
.form-select {
  font-family:   var(--font-sans);
  font-size:     var(--text-base);
  color:         var(--color-text-primary);
  background:    var(--color-bg-raised);
  border:        1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  padding:       var(--space-3) var(--space-4);
  outline:       none;
  width:         100%;
  box-sizing:    border-box;
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow   var(--duration-fast) var(--ease-out);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow:   var(--shadow-accent);
}

.form-textarea {
  resize:      vertical;
  min-height:  140px;
  line-height: var(--leading-relaxed);
}

.form-select {
  cursor:      pointer;
  appearance:  none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239B9389' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.contact-form__submit {
  align-self: flex-start;
}

.contact-form__success {
  display:       none;
  align-items:   center;
  gap:           var(--space-3);
  font-family:   var(--font-sans);
  font-size:     var(--text-sm);
  color:         var(--color-success);
  padding:       var(--space-4);
  background:    var(--color-success-dim);
  border-radius: var(--radius-md);
  border:        1px solid rgba(76, 175, 122, 0.2);
  margin-top:    var(--space-4);
}

@media (max-width: 767px) {
  .contact-form__row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   25. TAG ARCHIVE
   ========================================================================== */

.tag-archive-wrap {
  max-width: var(--container-full);
  margin:    0 auto;
}

.tag-header {
  padding:         var(--space-16) var(--page-gutter) var(--space-10);
  border-bottom:   1px solid var(--color-border-subtle);
  max-width:       var(--container-wide);
  margin:          0 auto;
}

.tag-header__eyebrow {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  font-weight:    600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color:          var(--color-accent);
  display:        block;
  margin-bottom:  var(--space-3);
}

.tag-header__title {
  font-family:    var(--font-display);
  font-size:      var(--text-3xl);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin:         0 0 var(--space-4);
}

.tag-header__desc {
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  color:       var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width:   60ch;
  margin:      0 0 var(--space-3);
}

.tag-header__count {
  font-family:    var(--font-sans);
  font-size:      var(--text-sm);
  color:          var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ==========================================================================
   26. ERROR / 404 PAGE
   ========================================================================== */

.error-page {
  display:     flex;
  align-items: center;
  justify-content: center;
  min-height:  60vh;
  padding:     var(--space-16) var(--page-gutter);
  text-align:  center;
}

.error-page__inner {
  max-width: 500px;
}

.error-page__code {
  font-family:    var(--font-display);
  font-size:      var(--text-5xl);
  color:          var(--color-bg-raised);
  margin-bottom:  var(--space-4);
  line-height:    1;
}

.error-page__title {
  font-family:    var(--font-display);
  font-size:      var(--text-3xl);
  line-height:    var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-4);
}

.error-page__message {
  font-family:   var(--font-sans);
  font-size:     var(--text-base);
  color:         var(--color-text-secondary);
  line-height:   var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width:     40ch;
  margin-left:   auto;
  margin-right:  auto;
}

.error-page__actions {
  display:         flex;
  align-items:     center;
  justify-content: center;
  gap:             var(--space-4);
  flex-wrap:       wrap;
  margin-bottom:   var(--space-16);
}

.error-page__suggestions {
  text-align: left;
}

.error-page__suggestions-title {
  font-family:    var(--font-display);
  font-size:      var(--text-xl);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-6);
  letter-spacing: var(--tracking-tight);
}

/* ==========================================================================
   27. ACCOUNT PAGE
   ========================================================================== */

.account-page {
  max-width: var(--container-narrow);
  margin:    0 auto;
  padding:   var(--space-16) var(--page-gutter) var(--space-24);
}

.account-header {
  margin-bottom: var(--space-8);
}

.account-header__title {
  font-family:    var(--font-display);
  font-size:      var(--text-3xl);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin:         0 0 var(--space-3);
}

.account-header__desc {
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  color:       var(--color-text-secondary);
}

.account-card {
  background:    var(--color-bg-elevated);
  border:        1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  overflow:      hidden;
}

.account-card__section {
  padding:       var(--space-8);
  border-bottom: 1px solid var(--color-border-subtle);
}

.account-card__section:last-child {
  border-bottom: none;
}

.account-card__section-title {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  font-weight:    600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color:          var(--color-text-tertiary);
  margin-bottom:  var(--space-4);
}

.account-card__desc {
  font-family: var(--font-sans);
  font-size:   var(--text-sm);
  color:       var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.account-info {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-3);
}

.account-info__row {
  display:     flex;
  align-items: baseline;
  gap:         var(--space-6);
}

.account-info__label {
  font-family:    var(--font-sans);
  font-size:      var(--text-sm);
  color:          var(--color-text-tertiary);
  min-width:      80px;
  flex-shrink:    0;
}

.account-info__value {
  font-family: var(--font-sans);
  font-size:   var(--text-sm);
  color:       var(--color-text-primary);
}

.account-info__value--success {
  display:     flex;
  align-items: center;
  gap:         var(--space-1);
  color:       var(--color-success);
}

.account-card__actions {
  padding:    var(--space-6) var(--space-8);
  background: var(--color-bg-base);
}

.account-signup-wrap {
  max-width: 480px;
}

/* Sign out — destructive ghost button */
.btn-signout {
  font-family:   var(--font-sans);
  font-size:     var(--text-sm);
  font-weight:   600;
  color:         var(--color-error);
  background:    transparent;
  border:        1px solid rgba(224, 82, 82, 0.3);
  border-radius: var(--radius-md);
  padding:       var(--space-2) var(--space-6);
  cursor:        pointer;
  transition:
    background   var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.btn-signout:hover {
  background:   rgba(224, 82, 82, 0.08);
  border-color: var(--color-error);
}

.btn-signout:focus-visible {
  outline: 3px solid var(--color-error);
  outline-offset: 3px;
}

/* ==========================================================================
   28. AUTHOR ARCHIVE
   ========================================================================== */

.author-archive-wrap {
  max-width: var(--container-full);
  margin:    0 auto;
}

.author-archive-header {
  padding:        var(--space-16) var(--page-gutter) var(--space-10);
  border-bottom:  1px solid var(--color-border-subtle);
  max-width:      var(--container-wide);
  margin:         0 auto;
}

.author-archive-header__inner {
  display:     flex;
  gap:         var(--space-8);
  align-items: flex-start;
}

.author-archive-header__photo {
  width:         120px;
  height:        120px;
  flex-shrink:   0;
  border-radius: var(--radius-full);
  overflow:      hidden;
  border:        2px solid var(--color-border-subtle);
}

.author-archive-header__photo img {
  width:      100%;
  height:     100%;
  object-fit: cover;
}

.author-archive-header__name {
  font-family:    var(--font-display);
  font-size:      var(--text-3xl);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-3);
}

.author-archive-header__bio {
  font-family:   var(--font-sans);
  font-size:     var(--text-base);
  color:         var(--color-text-secondary);
  line-height:   var(--leading-relaxed);
  max-width:     55ch;
  margin-bottom: var(--space-4);
}

.author-archive-header__meta {
  display:     flex;
  align-items: center;
  gap:         var(--space-4);
  margin-bottom: var(--space-4);
}

.author-archive-header__count,
.author-archive-header__location {
  font-family:    var(--font-sans);
  font-size:      var(--text-sm);
  color:          var(--color-text-tertiary);
  display:        flex;
  align-items:    center;
  gap:            var(--space-1);
}

.author-archive-header__socials {
  display: flex;
  gap:     var(--space-3);
}

.author-social-link {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  width:           36px;
  height:          36px;
  border-radius:   var(--radius-md);
  color:           var(--color-text-tertiary);
  border:          1px solid var(--color-border-subtle);
  text-decoration: none;
  transition:
    color        var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background   var(--duration-fast) var(--ease-out);
}

.author-social-link:hover {
  color:        var(--color-accent-light);
  border-color: var(--color-border-accent);
}

@media (max-width: 767px) {
  .author-archive-header__inner {
    flex-direction: column;
  }
  .author-archive-header__photo {
    width:  80px;
    height: 80px;
  }
}

/* ==========================================================================
   29. PAGE TEMPLATES
   ========================================================================== */

.page-wrap {
  max-width: var(--container-narrow);
  margin:    0 auto;
  padding:   var(--space-16) var(--page-gutter) var(--space-24);
}

.page-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border-subtle);
}

.page-title {
  font-family:    var(--font-display);
  font-size:      var(--text-3xl);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-3);
}

.page-excerpt {
  font-family: var(--font-sans);
  font-size:   var(--text-md);
  color:       var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ==========================================================================
   30. SCROLL ANIMATIONS
   ========================================================================== */

.animate-on-scroll {
  opacity:   0;
  transform: translateY(16px);
  transition:
    opacity   var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity:   1;
  transform: translateY(0);
}

/* Stagger for post cards in grid */
.post-grid .animate-on-scroll:nth-child(2) { transition-delay: 60ms; }
.post-grid .animate-on-scroll:nth-child(3) { transition-delay: 120ms; }
.post-grid .animate-on-scroll:nth-child(4) { transition-delay: 60ms; }
.post-grid .animate-on-scroll:nth-child(5) { transition-delay: 120ms; }
.post-grid .animate-on-scroll:nth-child(6) { transition-delay: 180ms; }

/* ==========================================================================
   31. EMPTY STATES
   ========================================================================== */

.empty-state {
  grid-column: 1 / -1;
  text-align:  center;
  padding:     var(--space-16);
}

.empty-state__title {
  font-family:   var(--font-display);
  font-size:     var(--text-xl);
  color:         var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.empty-state__desc {
  font-family: var(--font-sans);
  font-size:   var(--text-sm);
  color:       var(--color-text-tertiary);
}

/* ==========================================================================
   32. GHOST CONTENT CARDS — Custom Styling
   ========================================================================== */

/* Ghost image cards */
.post-body .kg-image-card {
  margin:      var(--space-8) 0;
}

.post-body .kg-image-card img {
  border-radius: var(--radius-lg);
  width:         100%;
}

.post-body .kg-width-wide {
  width:         calc(100% + var(--space-20));
  margin-left:   calc(-1 * var(--space-10));
}

.post-body .kg-width-full {
  width:         100vw;
  margin-left:   calc(50% - 50vw);
}

/* Ghost gallery card */
.post-body .kg-gallery-card {
  margin:   var(--space-8) 0;
}

.post-body .kg-gallery-row {
  display:     flex;
  gap:         var(--space-2);
  margin-bottom: var(--space-2);
}

.post-body .kg-gallery-image img {
  border-radius: var(--radius-md);
  object-fit:    cover;
  height:        100%;
  width:         100%;
}

/* Ghost callout card */
.post-body .kg-callout-card {
  display:       flex;
  gap:           var(--space-4);
  padding:       var(--space-5) var(--space-6);
  background:    var(--color-bg-elevated);
  border:        1px solid var(--color-border-default);
  border-left:   var(--border-heavy) solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin:        var(--space-8) 0;
}

.post-body .kg-callout-emoji {
  font-size:   var(--text-lg);
  flex-shrink: 0;
}

.post-body .kg-callout-text {
  font-size:   var(--text-sm);
  line-height: var(--leading-relaxed);
}

/* Ghost toggle card */
.post-body .kg-toggle-card {
  background:    var(--color-bg-elevated);
  border:        1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  margin:        var(--space-6) 0;
  overflow:      hidden;
}

.post-body .kg-toggle-heading {
  padding:     var(--space-4) var(--space-5);
  font-weight: 600;
  cursor:      pointer;
  display:     flex;
  justify-content: space-between;
  align-items: center;
}

.post-body .kg-toggle-content {
  padding:    0 var(--space-5) var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

/* Ghost bookmark card */
.post-body .kg-bookmark-card {
  border:        1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow:      hidden;
  background:    var(--color-bg-elevated);
  margin:        var(--space-8) 0;
  transition:    border-color var(--duration-fast) var(--ease-out);
}

.post-body .kg-bookmark-card:hover {
  border-color: var(--color-border-default);
}

.post-body .kg-bookmark-container {
  display:         flex;
  text-decoration: none;
  color:           inherit;
}

.post-body .kg-bookmark-content {
  flex:    1;
  padding: var(--space-5);
}

.post-body .kg-bookmark-title {
  font-family:   var(--font-sans);
  font-size:     var(--text-base);
  font-weight:   600;
  color:         var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height:   var(--leading-snug);
}

.post-body .kg-bookmark-description {
  font-family:         var(--font-sans);
  font-size:           var(--text-sm);
  color:               var(--color-text-secondary);
  line-height:         var(--leading-relaxed);
  display:             -webkit-box;
  -webkit-line-clamp:  2;
  -webkit-box-orient:  vertical;
  overflow:            hidden;
  margin-bottom:       var(--space-3);
}

.post-body .kg-bookmark-metadata {
  display:     flex;
  align-items: center;
  gap:         var(--space-2);
  font-size:   var(--text-xs);
  color:       var(--color-text-tertiary);
}

.post-body .kg-bookmark-icon {
  width:  16px;
  height: 16px;
}

.post-body .kg-bookmark-thumbnail {
  width:      120px;
  flex-shrink: 0;
  overflow:    hidden;
}

.post-body .kg-bookmark-thumbnail img {
  width:      100%;
  height:     100%;
  object-fit: cover;
  margin:     0;
  border-radius: 0;
}

/* Ghost button card */
.post-body .kg-button-card {
  margin:      var(--space-8) 0;
  text-align:  center;
}

.post-body .kg-btn {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  font-family:     var(--font-sans);
  font-size:       var(--text-sm);
  font-weight:     600;
  letter-spacing:  var(--tracking-wide);
  text-transform:  uppercase;
  color:           var(--color-accent-fg);
  background:      var(--color-accent);
  border-radius:   var(--radius-md);
  padding:         var(--space-3) var(--space-8);
  text-decoration: none;
  transition:      background var(--duration-fast) var(--ease-out),
                   transform  var(--duration-fast) var(--ease-spring);
}

.post-body .kg-btn:hover {
  background: var(--color-accent-light);
  transform:  translateY(-1px);
}

/* Ghost divider card */
.post-body .kg-divider-card {
  border:     none;
  border-top: 1px solid var(--color-border-subtle);
  margin:     var(--space-12) 0;
}

/* Ghost embed card */
.post-body .kg-embed-card {
  margin:   var(--space-8) 0;
}

.post-body .kg-embed-card iframe {
  border-radius: var(--radius-lg);
}

/* Ghost header card */
.post-body .kg-header-card {
  background:    var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  padding:       var(--space-12) var(--space-8);
  text-align:    center;
  margin:        var(--space-8) 0;
}

.post-body .kg-header-card-header {
  font-family:    var(--font-display);
  font-size:      var(--text-2xl);
  letter-spacing: var(--tracking-tight);
  color:          var(--color-text-primary);
  margin-bottom:  var(--space-4);
}

.post-body .kg-header-card-subheader {
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  color:       var(--color-text-secondary);
}

/* ==========================================================================
   33. POST LAYOUT — Two-Column Grid (Content + TOC)
   ========================================================================== */

.post-layout {
  display:               grid;
  grid-template-columns: 1fr 240px;
  gap:                   var(--space-12);
  align-items:           start;
  margin-top:            var(--space-4);
}

.post-layout--no-toc {
  grid-template-columns: 1fr;
  max-width:             var(--container-narrow);
  margin-left:           auto;
  margin-right:          auto;
}

.post-layout__content {
  min-width: 0;
}

.post-layout__sidebar {
  position:   sticky;
  top:        calc(64px + var(--space-8));
  max-height: calc(100vh - 64px - var(--space-16));
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-subtle) transparent;
}

.post-layout__sidebar::-webkit-scrollbar {
  width: 3px;
}

.post-layout__sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.post-layout__sidebar::-webkit-scrollbar-thumb {
  background:    var(--color-border-subtle);
  border-radius: var(--radius-full);
}

/* TOC Component */
.toc {
  position:      relative;
  padding:       var(--space-5);
  padding-left:  var(--space-6);
  background:    var(--color-bg-elevated);
  border:        1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  opacity:       0;
  transform:     translateY(8px);
  transition:    opacity var(--duration-slow) var(--ease-out),
                 transform var(--duration-slow) var(--ease-out);
}

.toc.is-ready {
  opacity:   1;
  transform: translateY(0);
}

.toc__label {
  font-family:    var(--font-sans);
  font-size:      var(--text-xs);
  font-weight:    600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color:          var(--color-text-tertiary);
  margin-bottom:  var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom:  1px solid var(--color-border-subtle);
}

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

.toc__item {
  margin-bottom: 0;
}

.toc__link {
  display:         block;
  font-family:     var(--font-sans);
  font-size:       0.778rem;
  line-height:     var(--leading-snug);
  color:           var(--color-text-tertiary);
  text-decoration: none;
  padding:         var(--space-2) 0;
  border-left:     2px solid transparent;
  padding-left:    var(--space-3);
  margin-left:     calc(-1 * var(--space-6));
  transition:      color var(--duration-fast) var(--ease-out),
                   border-color var(--duration-fast) var(--ease-out);
}

.toc__link:hover {
  color: var(--color-text-secondary);
}

.toc__link.is-active {
  color:        var(--color-accent-light);
  border-color: var(--color-accent);
  font-weight:  500;
}

.toc__link--sub {
  padding-left: calc(var(--space-3) + var(--space-4));
  font-size:    0.722rem;
}

/* TOC reading progress bar */
.toc__progress {
  position:      absolute;
  left:          -1px;
  top:           var(--space-5);
  bottom:        var(--space-5);
  width:         2px;
  background:    var(--color-border-default);
  border-radius: var(--radius-full);
  overflow:      hidden;
}

.toc__progress-bar {
  width:         100%;
  height:        0%;
  background:    var(--color-accent);
  border-radius: var(--radius-full);
  transition:    height 150ms linear;
}

/* Post bottom section (author, CTA, related) */
.post-bottom {
  max-width: var(--container-default);
  margin:    var(--space-8) auto 0;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-subtle);
}

.post-bottom .author-box {
  max-width: none;
  margin-top: var(--space-8);
}

.post-bottom .newsletter-cta--inline,
.post-bottom .related-posts {
  max-width: none;
}

/* Responsive: collapse to single column */
@media (max-width: 1023px) {
  .post-layout {
    grid-template-columns: 1fr;
  }

  .post-layout__sidebar {
    display: none;
  }

  .post-layout__content .post-body,
  .post-layout__content .post-footer,
  .post-layout__content .share-buttons {
    max-width: var(--container-narrow);
    margin-left: auto;
    margin-right: auto;
  }

  .post-layout__content .post-footer {
    margin-top: var(--space-12);
  }

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

@media (max-width: 767px) {
  .post-header {
    padding: var(--space-8) 0 var(--space-6);
  }

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

/* ==========================================================================
   34. HOME WRAP
   ========================================================================== */

.home-wrap {
  min-height: 100vh;
}

/* ==========================================================================
   34. BLOG WRAP
   ========================================================================== */

.blog-wrap {
  min-height: 50vh;
}

/* ==========================================================================
   35. UTILITY CLASSES
   ========================================================================== */

.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;
}