/*
Theme Name: Shifter
Theme URI: https://blog.shifter.com.tr
Author: Shifter
Author URI: https://shifter.com.tr
Description: Shifter blog teması. "Vibrant Enterprise" tasarım sistemini (docs/DESIGN.md) klasik WordPress şablonlarıyla uygular; renk, tipografi ve bileşen dili apps/web ile birebir aynıdır.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 8.1
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: shifter
Tags: blog, one-column, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   1. Design tokens
   Mirrored 1:1 from apps/web/src/index.css `:root`.
   Değiştirirseniz iki dosyayı da aynı commit içinde güncelleyin.
   ========================================================================== */

:root {
  --surface: #f8f9ff;
  --surface-low: #eff4ff;
  --surface-container: #e5eeff;
  --surface-high: #dce9ff;
  --surface-highest: #d3e4fe;
  --surface-white: #ffffff;
  --on-surface: #0b1c30;
  --on-surface-variant: #4b4356;
  --inverse-surface: #213145;
  --inverse-on-surface: #eaf1ff;
  --outline: #7c7387;
  --outline-variant: #cdc2d9;
  --primary: #6000c3;
  --primary-bright: #7b1bf0;
  --primary-container: #e9def5;
  --secondary-container: #dce9ff;
  --success: #006f2f;
  --success-container: #c8f2ce;
  --warning: #8c4d00;
  --warning-container: #ffddb7;
  --error: #ba1a1a;
  --error-container: #ffdad6;

  /* Shape scale — docs/DESIGN.md > rounded */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Spacing — docs/DESIGN.md > spacing */
  --container-max: 1280px;
  --gutter: 1.5rem;
  --margin-mobile: 1rem;
  --margin-desktop: 2.5rem;
  --card-padding: 1.5rem;
  --section-gap: 2rem;

  /* Elevation — soft, diffused (docs/DESIGN.md > Elevation & Depth) */
  --shadow-card: 0 4px 20px rgba(11, 28, 48, 0.05);
  --shadow-card-hover: 0 18px 40px rgba(11, 28, 48, 0.12);
  --shadow-purple: 0 8px 18px rgba(96, 0, 195, 0.18);
  --shadow-header: 0 10px 30px rgba(11, 28, 48, 0.08);
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */

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

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

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 24px;
  background-color: var(--surface);
  color: var(--on-surface);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg,
video,
iframe {
  max-width: 100%;
  height: auto;
}

img {
  display: block;
}

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

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

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

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 35%, transparent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

hr {
  border: 0;
  border-top: 1px solid var(--outline-variant);
  margin: var(--section-gap) 0;
}

/* Typography scale — docs/DESIGN.md > typography */

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.5em;
  color: var(--on-surface);
  font-weight: 700;
}

h1 {
  font-size: 30px;
  line-height: 38px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
}

h3 {
  font-size: 20px;
  line-height: 28px;
  font-weight: 600;
}

h4,
h5,
h6 {
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

small {
  font-size: 12px;
  line-height: 16px;
}

code,
pre,
kbd {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
  font-size: 0.9em;
}

/* Accessibility helpers */

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--primary);
  color: var(--surface-white);
  font-size: 14px;
  font-weight: 700;
  border-radius: 0 0 var(--radius) 0;
  text-decoration: none;
}

.skip-link:focus {
  left: 0;
  color: var(--surface-white);
}

/* ==========================================================================
   3. Layout primitives
   ========================================================================== */

.shifter-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--margin-mobile);
}

.shifter-container--narrow {
  max-width: 768px;
}

.site-main {
  display: block;
  padding-block: 2.5rem 4rem;
  min-height: 50vh;
}

.site-main--home {
  padding-top: 2rem;
}

.shifter-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.shifter-grid--after-featured {
  margin-top: 1.5rem;
}

.shifter-grid:empty {
  display: none;
}

.shifter-layout {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}

/* ==========================================================================
   4. Buttons & chips — docs/DESIGN.md > Components
   ========================================================================== */

.shifter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.shifter-btn--primary {
  background: var(--primary);
  color: var(--surface-white);
  box-shadow: var(--shadow-purple);
}

.shifter-btn--primary:hover {
  background: var(--primary-bright);
  color: var(--surface-white);
  transform: translateY(-2px);
}

.shifter-btn--secondary {
  background: var(--primary-container);
  color: var(--primary);
}

.shifter-btn--secondary:hover {
  background: color-mix(in srgb, var(--primary-container) 70%, var(--surface-white));
  color: var(--primary);
}

.shifter-btn--ghost {
  background: transparent;
  color: var(--primary);
}

.shifter-btn--ghost:hover {
  background: var(--primary-container);
}

.shifter-btn--outline {
  background: var(--surface-white);
  border-color: var(--outline-variant);
  color: var(--on-surface);
}

.shifter-btn--outline:hover {
  border-color: var(--primary);
  background: var(--surface-low);
  color: var(--on-surface);
}

.shifter-btn--light {
  background: var(--surface-white);
  color: var(--primary);
}

.shifter-btn--light:hover {
  color: var(--primary-bright);
  transform: translateY(-2px);
}

.shifter-btn .shifter-icon {
  flex-shrink: 0;
}

.shifter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: var(--primary-container);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  line-height: 14px;
  text-decoration: none;
  white-space: nowrap;
}

a.shifter-chip:hover {
  background: var(--primary);
  color: var(--surface-white);
}

.shifter-chip--neutral {
  border: 1px solid var(--outline-variant);
  background: var(--surface-container);
  color: var(--on-surface-variant);
}

a.shifter-chip--neutral:hover {
  background: var(--surface-highest);
  color: var(--primary);
}

.shifter-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, var(--surface-white));
  border-radius: var(--radius-full);
  background: var(--primary-container);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 14px;
  text-transform: uppercase;
}

.shifter-icon {
  width: 1em;
  height: 1em;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ==========================================================================
   5. Site header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--outline-variant);
  box-shadow: var(--shadow-header);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--on-surface);
  transition: opacity 0.2s ease;
}

.site-branding:hover {
  opacity: 0.75;
  color: var(--on-surface);
}

.site-branding__logo,
.site-branding .custom-logo {
  height: 32px;
  width: auto;
}

.site-branding__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-branding__badge {
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--primary-container);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-header__nav {
  display: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-header__cta {
  display: none;
}

.shifter-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.shifter-menu li {
  position: relative;
}

.shifter-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  color: var(--on-surface-variant);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.shifter-menu a:hover,
.shifter-menu .current-menu-item > a,
.shifter-menu .current_page_item > a {
  background: var(--surface-container);
  color: var(--primary);
}

.shifter-menu .sub-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 20;
  display: none;
  min-width: 220px;
  margin: 0;
  padding: 0.5rem;
  list-style: none;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  box-shadow: var(--shadow-card-hover);
}

.shifter-menu li:hover > .sub-menu,
.shifter-menu li:focus-within > .sub-menu {
  display: block;
}

/* Icon buttons (search toggle, menu toggle) */

.shifter-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  background: var(--surface-white);
  color: var(--on-surface-variant);
  font-size: 18px;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.shifter-icon-btn:hover,
.shifter-icon-btn[aria-expanded='true'] {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-container);
}

.site-header__menu-toggle {
  display: inline-grid;
}

/* Header search drawer */

.header-search {
  display: none;
  padding-bottom: 1rem;
}

.header-search.is-open {
  display: block;
}

/* Mobile off-canvas menu */

.mobile-menu {
  display: none;
  padding: 0.5rem 0 1.25rem;
  border-top: 1px solid var(--outline-variant);
}

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

.mobile-menu .shifter-menu {
  flex-direction: column;
  align-items: stretch;
  gap: 0.125rem;
}

.mobile-menu .shifter-menu a {
  padding: 0.75rem;
  font-size: 15px;
}

.mobile-menu .sub-menu {
  position: static;
  display: block;
  min-width: 0;
  margin: 0 0 0 0.75rem;
  padding: 0;
  border: 0;
  border-left: 2px solid var(--outline-variant);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.mobile-menu__cta {
  margin-top: 0.75rem;
  width: 100%;
}

/* ==========================================================================
   6. Page intro / archive header
   ========================================================================== */

.page-intro {
  position: relative;
  overflow: hidden;
  padding-block: 3rem 2.5rem;
  border-bottom: 1px solid var(--outline-variant);
  background:
    radial-gradient(circle at 78% 12%, rgba(123, 27, 240, 0.14), transparent 30%),
    radial-gradient(circle at 10% 30%, rgba(211, 228, 254, 0.9), transparent 32%),
    var(--surface);
}

.page-intro__title {
  margin: 1rem 0 0;
  max-width: 20ch;
  font-size: 32px;
  line-height: 40px;
  letter-spacing: -0.035em;
}

.page-intro__accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-bright) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.page-intro__description {
  margin: 0.75rem 0 0;
  max-width: 60ch;
  color: var(--on-surface-variant);
  font-size: 16px;
  line-height: 26px;
}

.page-intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

/* ==========================================================================
   7. Post cards
   ========================================================================== */

.post-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.post-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--primary) 35%, var(--outline-variant));
  box-shadow: var(--shadow-card-hover);
}

.post-card__media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface-container);
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.post-card__placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 30% 30%, rgba(123, 27, 240, 0.18), transparent 55%),
    var(--surface-high);
  color: var(--primary);
  font-size: 28px;
}

.post-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.75rem;
  padding: var(--card-padding);
}

.post-card__terms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.post-card__title {
  margin: 0;
  font-size: 20px;
  line-height: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.post-card__title a {
  color: var(--on-surface);
  text-decoration: none;
}

.post-card__title a:hover {
  color: var(--primary);
}

.post-card__excerpt {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 22px;
}

.post-card__footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--surface-container);
}

/* ==========================================================================
   7b. Homepage hero (latest post)
   ========================================================================== */

.post-hero-section {
  padding-block: 1.5rem 0;
}

.post-hero {
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 500px;
  border-radius: var(--radius-xl);
  background: var(--surface-high);
  box-shadow: var(--shadow-card);
}

.post-hero__media {
  position: absolute;
  inset: 0;
  display: block;
}

.post-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-hero:hover .post-hero__media img {
  transform: scale(1.03);
}

.post-hero__placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 30% 30%, rgba(123, 27, 240, 0.18), transparent 55%),
    var(--surface-high);
  color: var(--primary);
  font-size: 48px;
}

.post-hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      color-mix(in srgb, var(--surface-white) 98%, transparent) 0%,
      color-mix(in srgb, var(--surface-white) 92%, transparent) 46%,
      color-mix(in srgb, var(--surface-white) 58%, transparent) 74%,
      color-mix(in srgb, var(--surface-white) 14%, transparent) 100%
    ),
    linear-gradient(
      to top,
      color-mix(in srgb, var(--surface-white) 94%, transparent) 0%,
      color-mix(in srgb, var(--surface-white) 66%, transparent) 48%,
      transparent 78%
    );
}

.post-hero__content {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  max-width: 680px;
  padding: 1.5rem;
}

.post-hero__badge {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.3125rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--surface-white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 14px;
  text-decoration: none;
}

.post-hero__badge:hover {
  background: var(--primary-bright);
  color: var(--surface-white);
}

.post-hero__title {
  margin: 0 0 0.75rem;
  font-size: 30px;
  line-height: 38px;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.post-hero__title a {
  color: var(--on-surface);
  text-decoration: none;
}

.post-hero__title a:hover {
  color: var(--primary);
}

.post-hero__excerpt {
  margin: 0 0 1rem;
  max-width: 60ch;
  color: var(--on-surface-variant);
  font-size: 15px;
  line-height: 24px;
}

/* ==========================================================================
   7c. Category filter pills
   ========================================================================== */

.post-filters {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 1.5rem;
  padding: 0.25rem 0 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.post-filters::-webkit-scrollbar {
  display: none;
}

.post-filters__item {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--surface-container);
  color: var(--on-surface);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 16px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.post-filters__item:hover {
  background: var(--surface-high);
  color: var(--on-surface);
}

.post-filters__item.is-active {
  background: var(--primary);
  color: var(--surface-white);
  box-shadow: var(--shadow-card);
}

.site-main--home .post-card {
  padding: 0.875rem;
}

.site-main--home .post-card__media {
  border-radius: var(--radius);
}

.site-main--home .post-card__body {
  padding: 1rem 0.125rem 0.125rem;
}

/* Post meta line */

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem 0.875rem;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
}

.post-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.post-meta__avatar img {
  border-radius: var(--radius-full);
}

/* ==========================================================================
   8. Single post
   ========================================================================== */

.entry-header {
  margin-bottom: 1.75rem;
}

.entry-title {
  margin: 1rem 0 0;
  font-size: 32px;
  line-height: 40px;
  letter-spacing: -0.035em;
}

.entry-header .post-meta {
  margin-top: 1.25rem;
  font-size: 13px;
}

.entry-thumbnail {
  margin-bottom: 2rem;
  overflow: hidden;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.entry-thumbnail img {
  width: 100%;
}

.entry-content {
  font-size: 17px;
  line-height: 30px;
  color: var(--on-surface);
}

.entry-content > * + * {
  margin-top: 1.25rem;
}

.entry-content h2 {
  margin-top: 2.5rem;
  font-size: 24px;
  line-height: 32px;
  letter-spacing: -0.02em;
}

.entry-content h3 {
  margin-top: 2rem;
  font-size: 20px;
  line-height: 28px;
}

.entry-content a {
  font-weight: 600;
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.35rem;
}

.entry-content li + li {
  margin-top: 0.5rem;
}

.entry-content img,
.entry-content .wp-block-image img {
  border-radius: var(--radius-lg);
}

.entry-content figcaption,
.entry-content .wp-caption-text {
  margin-top: 0.5rem;
  color: var(--on-surface-variant);
  font-size: 12px;
  line-height: 18px;
  text-align: center;
}

.entry-content blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: var(--primary-container);
  color: var(--on-surface);
  font-size: 17px;
  line-height: 28px;
}

.entry-content blockquote p:last-child {
  margin-bottom: 0;
}

.entry-content pre {
  overflow-x: auto;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--inverse-surface);
  color: var(--inverse-on-surface);
  line-height: 22px;
}

.entry-content :not(pre) > code {
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  background: var(--surface-container);
  color: var(--primary);
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.entry-content th,
.entry-content td {
  padding: 0.75rem;
  border: 1px solid var(--outline-variant);
  text-align: left;
}

.entry-content th {
  background: var(--surface-container);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.entry-footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--outline-variant);
}

.entry-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.entry-tags__label {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Breadcrumb */

.shifter-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 600;
}

.shifter-breadcrumb a {
  color: var(--on-surface-variant);
  text-decoration: none;
}

.shifter-breadcrumb a:hover {
  color: var(--primary);
}

.shifter-breadcrumb__separator {
  color: var(--outline);
}

/* Share row */

.entry-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.entry-share__label {
  margin-right: 0.25rem;
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Author box */

.author-box {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  padding: var(--card-padding);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  box-shadow: var(--shadow-card);
}

.author-box__avatar img {
  border-radius: var(--radius-full);
}

.author-box__name {
  margin: 0;
  font-size: 16px;
  line-height: 24px;
  font-weight: 700;
}

.author-box__bio {
  margin: 0.375rem 0 0;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 22px;
}

/* Prev / next navigation */

.post-navigation {
  margin-top: 2.5rem;
}

.post-navigation .nav-links {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.post-navigation .nav-previous a,
.post-navigation .nav-next a {
  display: block;
  height: 100%;
  padding: var(--card-padding);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  color: var(--on-surface);
  font-size: 15px;
  font-weight: 700;
  line-height: 22px;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.post-navigation .nav-previous a:hover,
.post-navigation .nav-next a:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.post-navigation .nav-next {
  text-align: right;
}

.post-navigation .nav-subtitle {
  display: block;
  margin-bottom: 0.375rem;
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Related posts */

.related-posts {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--outline-variant);
}

.related-posts__title {
  margin-bottom: 1.5rem;
  font-size: 24px;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   9. Section headings
   ========================================================================== */

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading__title {
  margin: 0.75rem 0 0;
  font-size: 24px;
  line-height: 32px;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   10. Forms & search
   ========================================================================== */

.search-form {
  display: flex;
  gap: 0.5rem;
}

.search-form__field {
  position: relative;
  flex: 1;
}

input[type='text'],
input[type='search'],
input[type='email'],
input[type='url'],
input[type='password'],
input[type='tel'],
textarea,
select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  background: var(--surface-white);
  color: var(--on-surface);
  font-family: inherit;
  font-size: 14px;
  line-height: 20px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

input[type='text']:focus,
input[type='search']:focus,
input[type='email']:focus,
input[type='url']:focus,
input[type='password']:focus,
input[type='tel']:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 15%, transparent);
}

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

label {
  display: block;
  margin-bottom: 0.375rem;
  color: var(--on-surface);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   11. Pagination
   ========================================================================== */

/* `.comments-pagination` is included because older WordPress versions ignore
   the `class` argument passed to the_comments_pagination(). */
.pagination,
.comments-pagination {
  margin-top: 3rem;
}

.pagination .nav-links,
.comments-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.pagination .page-numbers,
.comments-pagination .page-numbers {
  display: inline-grid;
  place-items: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  background: var(--surface-white);
  color: var(--on-surface-variant);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.pagination .page-numbers:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination .page-numbers.current {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--surface-white);
}

.pagination .page-numbers.dots {
  border-color: transparent;
  background: transparent;
}

/* ==========================================================================
   12. Comments
   ========================================================================== */

.comments-area {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--outline-variant);
}

.comments-title,
.comment-reply-title {
  font-size: 24px;
  letter-spacing: -0.02em;
}

.comment-list {
  margin: 0 0 2.5rem;
  padding: 0;
  list-style: none;
}

.comment-list ol.children {
  margin: 1rem 0 0 1.25rem;
  padding: 0 0 0 1rem;
  border-left: 2px solid var(--outline-variant);
  list-style: none;
}

.comment-list .comment-body {
  padding: var(--card-padding);
  margin-bottom: 1rem;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  box-shadow: var(--shadow-card);
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.comment-meta img {
  border-radius: var(--radius-full);
}

.comment-author-name {
  display: block;
  color: var(--on-surface);
  font-size: 14px;
  font-weight: 700;
}

.comment-metadata {
  color: var(--on-surface-variant);
  font-size: 12px;
}

.comment-metadata a {
  color: var(--on-surface-variant);
  text-decoration: none;
}

.comment-content {
  color: var(--on-surface);
  font-size: 15px;
  line-height: 25px;
}

.comment-content p:last-child {
  margin-bottom: 0;
}

.comment-awaiting-moderation {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--warning-container);
  color: var(--warning);
  font-size: 11px;
  font-weight: 700;
}

.comment-reply-link {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  background: var(--primary-container);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.comment-reply-link:hover {
  background: var(--primary);
  color: var(--surface-white);
}

.comment-respond {
  padding: var(--card-padding);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  box-shadow: var(--shadow-card);
}

.comment-form p {
  margin-bottom: 1rem;
}

.comment-form .form-submit {
  margin-bottom: 0;
}

.comment-form input[type='submit'] {
  display: inline-flex;
  padding: 0.7rem 1.15rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--surface-white);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-purple);
  transition: background-color 0.18s ease;
}

.comment-form input[type='submit']:hover {
  background: var(--primary-bright);
}

.comment-form-cookies-consent label,
.comment-notes {
  color: var(--on-surface-variant);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
}

.comment-form-cookies-consent {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comment-form-cookies-consent input {
  width: auto;
}

.comment-form-cookies-consent label {
  margin-bottom: 0;
}

.no-comments {
  color: var(--on-surface-variant);
  font-size: 14px;
}

/* ==========================================================================
   13. Sidebar & widgets
   ========================================================================== */

.widget-area {
  display: grid;
  gap: 1.5rem;
}

.widget {
  padding: var(--card-padding);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  box-shadow: var(--shadow-card);
}

.widget-title {
  margin: 0 0 1rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

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

.widget li + li {
  margin-top: 0.625rem;
  padding-top: 0.625rem;
  border-top: 1px solid var(--surface-container);
}

.widget a {
  color: var(--on-surface);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

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

/* ==========================================================================
   14. Empty states / 404
   ========================================================================== */

.shifter-empty {
  max-width: 560px;
  margin: 0 auto;
  padding: 2.5rem var(--card-padding);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  background: var(--surface-white);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.shifter-empty__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  border-radius: var(--radius-full);
  background: var(--primary-container);
  color: var(--primary);
  font-size: 24px;
}

.shifter-empty__title {
  margin: 0 0 0.5rem;
  font-size: 24px;
  letter-spacing: -0.02em;
}

.shifter-empty__text {
  margin: 0 0 1.5rem;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 22px;
}

.shifter-empty__actions {
  margin: 1.5rem 0 0;
}

.error-404__code {
  margin: 0;
  font-size: 64px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-bright) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ==========================================================================
   15. Site footer — mirrors apps/web/src/components/Footer.tsx
   ========================================================================== */

.site-footer {
  background: var(--inverse-surface);
  color: var(--inverse-on-surface);
}

.site-footer a {
  color: #dce7f8;
  text-decoration: none;
  transition: color 0.18s ease;
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer__cta {
  display: grid;
  gap: 1.5rem;
  padding-block: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.site-footer__cta-title {
  margin: 1rem 0 0;
  max-width: 24ch;
  color: #ffffff;
  font-size: 28px;
  line-height: 36px;
  letter-spacing: -0.03em;
}

.site-footer__cta-text {
  margin: 0.75rem 0 0;
  max-width: 52ch;
  color: #c7d2e6;
  font-size: 14px;
  line-height: 24px;
}

.site-footer__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-footer__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: #d8c4ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer__main {
  display: grid;
  gap: 2.5rem;
  padding-block: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.site-footer__brand-text {
  margin: 1.25rem 0;
  max-width: 42ch;
  color: #c7d2e6;
  font-size: 14px;
  line-height: 24px;
}

.site-footer__logo {
  height: 36px;
  width: auto;
}

.site-footer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-footer__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: #eaf1ff;
  font-size: 11px;
  font-weight: 700;
}

.site-footer__badge--primary {
  border-color: rgba(167, 130, 223, 0.45);
  background: rgba(96, 0, 195, 0.25);
  color: #e8ddff;
}

.site-footer__heading {
  margin: 0 0 1rem;
  color: #b4c2d9;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

.site-footer__list li + li {
  margin-top: 0.75rem;
}

.site-footer__list a {
  font-size: 14px;
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-block: 1.5rem;
  color: #b4c2d9;
  font-size: 12px;
  line-height: 18px;
}

.site-footer__bottom span {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.site-footer__bottom .shifter-icon {
  color: #a7efb2;
}

/* ==========================================================================
   16. Responsive — mobile-first breakpoints
   ========================================================================== */

@media (min-width: 640px) {
  .shifter-container {
    padding-inline: var(--gutter);
  }

  .page-intro__title {
    font-size: 40px;
    line-height: 48px;
  }

  .entry-title {
    font-size: 40px;
    line-height: 48px;
  }

  .shifter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .post-hero {
    min-height: 480px;
  }

  .post-hero__content {
    padding: 2.5rem;
  }

  .post-hero__title {
    font-size: 36px;
    line-height: 44px;
  }

  .post-navigation .nav-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 768px) {
  .site-footer__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .shifter-container {
    padding-inline: var(--margin-desktop);
  }

  .site-header__nav,
  .site-header__cta {
    display: flex;
  }

  .site-header__menu-toggle {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  .site-main {
    padding-block: 3.5rem 5rem;
  }

  .page-intro {
    padding-block: 4.5rem 3.5rem;
  }

  .page-intro__title {
    font-size: 52px;
    line-height: 60px;
  }

  .entry-title {
    font-size: 48px;
    line-height: 56px;
  }

  .shifter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .post-hero {
    min-height: 500px;
  }

  .post-hero__content {
    padding: 3rem;
  }

  .post-hero__title {
    font-size: 42px;
    line-height: 50px;
  }

  .shifter-layout--with-sidebar {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .shifter-layout--with-sidebar .shifter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__cta {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding-block: 4rem;
  }

  .site-footer__cta-title {
    font-size: 34px;
    line-height: 42px;
  }

  .site-footer__main {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .related-posts .shifter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ==========================================================================
   17. Motion & print preferences
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .comments-area,
  .related-posts,
  .post-navigation,
  .entry-share,
  .widget-area {
    display: none !important;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .entry-content {
    font-size: 12pt;
    line-height: 1.6;
  }
}