/*
Theme Name: Vitor AC Design Blog
Theme URI: https://vitoracdesign.com.br/blog
Author: Vitor AC Design
Author URI: https://vitoracdesign.com.br
Description: Tema personalizado do blog Vitor AC Design — limpo, responsivo e com identidade visual da marca.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: vitorac-blog
Tags: blog, dark, minimal, responsive
*/

/* =============================================
   CSS VARIABLES — IDENTIDADE VITOR AC DESIGN
   ============================================= */
:root {
  --bg-primary:    #0d0d0d;
  --bg-secondary:  #141414;
  --bg-card:       #1a1a1a;
  --bg-hover:      #222222;
  --accent:        #f0c040;
  --accent-hover:  #f5d060;
  --text-primary:  #f5f5f5;
  --text-muted:    #999999;
  --text-faint:    #555555;
  --border:        #2a2a2a;
  --border-light:  #333333;
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     12px;
  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --transition:    0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w:         1160px;
  --max-w-post:    780px;
  --shadow-card:   0 2px 20px rgba(0,0,0,0.5);
  --shadow-hover:  0 8px 40px rgba(0,0,0,0.7);
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol { list-style: none; }

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

/* =============================================
   LAYOUT UTILS
   ============================================= */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--max-w-post);
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   HEADER / NAVBAR
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  flex-shrink: 0;
}

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

.site-logo span em {
  color: var(--accent);
  font-style: normal;
}

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.current-menu-item,
.main-nav a.active {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.main-nav .nav-cta {
  color: var(--bg-primary);
  background: var(--accent);
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
}

.main-nav .nav-cta:hover {
  background: var(--accent-hover);
  color: var(--bg-primary);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 200;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Search icon in header */
.header-search-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  display: flex;
  align-items: center;
}

.header-search-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 150;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    font-size: 1.3rem;
    padding: 14px 28px;
    width: 100%;
    text-align: center;
  }

  .main-nav .nav-cta {
    margin-top: 12px;
  }
}

/* =============================================
   HERO — HOME / ARCHIVE
   ============================================= */
.blog-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(240,192,64,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.blog-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.blog-hero-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.blog-hero h1 {
  margin-bottom: 16px;
}

.blog-hero p {
  color: var(--text-muted);
  max-width: 520px;
  font-size: 1.05rem;
}

/* =============================================
   FEATURED POST (DESTAQUE)
   ============================================= */
.featured-post {
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.featured-post-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.featured-post-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.featured-post-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg-card);
}

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

.featured-post-image:hover img {
  transform: scale(1.03);
}

.featured-post-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.featured-post-content .post-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.featured-post-content h2 {
  color: var(--text-primary);
  transition: color var(--transition);
}

.featured-post-content h2 a:hover {
  color: var(--accent);
}

.featured-post-content p {
  color: var(--text-muted);
  font-size: 1rem;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-faint);
  flex-wrap: wrap;
}

.post-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.btn-read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  transition: color var(--transition), border-color var(--transition), gap var(--transition);
  width: fit-content;
}

.btn-read:hover {
  color: var(--accent);
  border-color: var(--accent);
  gap: 14px;
}

@media (max-width: 768px) {
  .featured-post-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* =============================================
   POST GRID
   ============================================= */
.posts-section {
  padding: 56px 0 80px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Post card */
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

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

.post-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-hover);
  position: relative;
}

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

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

.post-card-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-hover) 0%, var(--bg-card) 100%);
}

.post-card-thumb-placeholder svg {
  opacity: 0.15;
}

.post-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-card-category {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.post-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  transition: color var(--transition);
}

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

.post-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-faint);
}

.post-card-footer a {
  color: var(--text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
}

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

@media (max-width: 900px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .posts-grid { grid-template-columns: 1fr; }
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
}

.page-numbers:hover,
.page-numbers.current {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  font-weight: 700;
}

.page-numbers.prev,
.page-numbers.next {
  width: auto;
  padding: 0 16px;
  gap: 6px;
}

/* =============================================
   SIDEBAR
   ============================================= */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  padding: 56px 0 80px;
  align-items: start;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sidebar-widget-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* Search widget */
.search-form {
  display: flex;
  gap: 8px;
}

.search-form input[type="search"] {
  flex: 1;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}

.search-form input[type="search"]::placeholder {
  color: var(--text-faint);
}

.search-form input[type="search"]:focus {
  border-color: var(--accent);
}

.search-form button {
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--bg-primary);
  padding: 10px 14px;
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  align-items: center;
}

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

/* Categories widget */
.category-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.category-list li a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.category-list li a span {
  font-size: 0.75rem;
  color: var(--text-faint);
  background: var(--bg-hover);
  padding: 2px 8px;
  border-radius: 100px;
}

/* Recent posts widget */
.recent-post-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.recent-post-item:first-child { padding-top: 0; }
.recent-post-item:last-child { border-bottom: none; padding-bottom: 0; }

.recent-post-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-hover);
}

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

.recent-post-info {
  flex: 1;
  min-width: 0;
}

.recent-post-info a {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}

.recent-post-info a:hover { color: var(--accent); }

.recent-post-date {
  display: block;
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 4px;
}

/* Tags widget */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud a {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 100px;
  transition: all var(--transition);
}

.tag-cloud a:hover {
  color: var(--bg-primary);
  background: var(--accent);
  border-color: var(--accent);
}

/* About widget */
.about-widget {
  text-align: center;
}

.about-widget-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 14px;
  border: 2px solid var(--accent);
}

.about-widget-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-widget h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.about-widget p {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.about-widget .social-links {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.about-widget .social-links a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}

.about-widget .social-links a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
}

@media (max-width: 900px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    order: 2;
  }
}

/* =============================================
   SINGLE POST
   ============================================= */
.post-header {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}

.post-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.post-category-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg-primary);
  background: var(--accent);
  padding: 4px 12px;
  border-radius: 100px;
}

.post-header h1 {
  margin-bottom: 20px;
}

.post-header-excerpt {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 24px;
}

.post-header-thumb {
  margin-top: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/6;
  background: var(--bg-card);
}

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

/* Post content */
.post-content {
  padding: 52px 0;
}

.post-content .entry-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  margin-top: 2.2em;
  margin-bottom: 0.8em;
}

.entry-content h2 { font-size: 1.7rem; }
.entry-content h3 { font-size: 1.35rem; }

.entry-content p { margin-bottom: 1.4em; }

.entry-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.entry-content a:hover {
  color: var(--accent-hover);
}

.entry-content ul,
.entry-content ol {
  list-style: revert;
  padding-left: 1.5em;
  margin-bottom: 1.4em;
}

.entry-content li { margin-bottom: 0.5em; }

.entry-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 20px 28px;
  margin: 2em 0;
  background: var(--bg-card);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-muted);
  font-size: 1.1rem;
  font-style: italic;
}

.entry-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  overflow-x: auto;
  font-size: 0.875rem;
  margin: 1.8em 0;
}

.entry-content code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.875em;
  font-family: 'Fira Code', monospace;
}

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

.entry-content img {
  border-radius: var(--radius-md);
  margin: 1.8em auto;
}

.entry-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}

.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.8em 0;
  font-size: 0.9rem;
}

.entry-content th,
.entry-content td {
  padding: 10px 16px;
  border: 1px solid var(--border);
  text-align: left;
}

.entry-content th {
  background: var(--bg-card);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
}

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

/* Post tags */
.post-tags {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.post-tags-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.post-tags a {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 100px;
  transition: all var(--transition);
}

.post-tags a:hover {
  color: var(--bg-primary);
  background: var(--accent);
  border-color: var(--accent);
}

/* Author box */
.author-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 48px 0;
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.author-box-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--accent);
}

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

.author-box-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.author-box-content .author-role {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.author-box-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.author-social {
  display: flex;
  gap: 8px;
}

.author-social a {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 100px;
  transition: all var(--transition);
}

.author-social a:hover {
  color: var(--bg-primary);
  background: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 560px) {
  .author-box { flex-direction: column; }
}

/* Related posts */
.related-posts {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.related-posts-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 560px) {
  .related-grid { grid-template-columns: 1fr; }
}

/* Post navigation */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 48px 0;
}

.nav-post {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition);
}

.nav-post:hover {
  border-color: var(--border-light);
  background: var(--bg-hover);
}

.nav-post-direction {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-post-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

@media (max-width: 560px) {
  .post-navigation { grid-template-columns: 1fr; }
}

/* =============================================
   COMMENTS
   ============================================= */
.comments-section {
  padding: 48px 0 64px;
  border-top: 1px solid var(--border);
}

.comments-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.comment-list .comment {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.comment-list .comment:last-child { border-bottom: none; }

.comment-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.comment-avatar img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.comment-author-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.comment-date {
  font-size: 0.78rem;
  color: var(--text-faint);
}

.comment-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.comment-reply-link {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 8px;
  display: inline-block;
}

/* Comment form */
.comment-respond {
  margin-top: 40px;
}

.comment-respond h3 {
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.comment-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.comment-form label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}

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

.comment-form textarea { min-height: 140px; }

.comment-form .comment-field { margin-bottom: 16px; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--bg-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

@media (max-width: 560px) {
  .comment-form .form-row { grid-template-columns: 1fr; }
}

/* =============================================
   CATEGORY / TAG ARCHIVE
   ============================================= */
.archive-header {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}

.archive-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

.archive-description {
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 480px;
}

/* =============================================
   SEARCH RESULTS
   ============================================= */
.search-header {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}

.search-header p {
  color: var(--text-muted);
  margin-top: 12px;
}

.search-header em {
  color: var(--accent);
  font-style: normal;
  font-weight: 600;
}

.no-results {
  padding: 80px 0;
  text-align: center;
}

.no-results h2 { margin-bottom: 12px; }

.no-results p {
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .site-logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  max-width: 280px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-faint);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-faint);
  margin: 0;
}

.footer-bottom a {
  color: var(--text-faint);
  transition: color var(--transition);
}

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

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

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* =============================================
   SCROLL TO TOP
   ============================================= */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 90;
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top:hover { transform: translateY(-3px); }

/* =============================================
   READING PROGRESS BAR
   ============================================= */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent);
  width: 0%;
  z-index: 200;
  transition: width 0.1s linear;
}

/* =============================================
   BREADCRUMBS
   ============================================= */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-faint);
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.breadcrumbs a {
  color: var(--text-faint);
  transition: color var(--transition);
}

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

.breadcrumbs .sep { color: var(--text-faint); }

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

/* =============================================
   STICKY SHARE BAR (single post)
   ============================================= */
.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 32px 0;
  flex-wrap: wrap;
}

.share-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
}

.share-btn:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

/* =============================================
   WP BLOCK EDITOR COMPATIBILITY
   ============================================= */
.wp-block-image img { border-radius: var(--radius-md); }
.wp-block-quote { /* handled by blockquote above */ }
.wp-block-pullquote {
  border-top: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  padding: 32px;
  margin: 2em 0;
  text-align: center;
}
.wp-block-pullquote blockquote {
  border: none;
  padding: 0;
  background: none;
  font-size: 1.3rem;
}
.wp-block-separator { border-color: var(--border); }
.wp-block-cover { border-radius: var(--radius-lg); overflow: hidden; }
.has-accent-color { color: var(--accent); }
.has-accent-background-color { background-color: var(--accent); }

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

.animate-in {
  animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stagger for cards */
.post-card:nth-child(1) { animation-delay: 0.05s; }
.post-card:nth-child(2) { animation-delay: 0.12s; }
.post-card:nth-child(3) { animation-delay: 0.19s; }
.post-card:nth-child(4) { animation-delay: 0.26s; }
.post-card:nth-child(5) { animation-delay: 0.33s; }
.post-card:nth-child(6) { animation-delay: 0.40s; }