/*
Theme Name: NeonGrid Cyberpunk
Theme URI: https://example.com/neongrid
Author: NeonGrid Studio
Author URI: https://example.com
Description: Um tema WordPress com estética cyberpunk, cheio de neon, grids e atmosfera futurista distópica.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: neongrid
Tags: cyberpunk, neon, dark, futuristic, blog
*/

/* ===============================
   CSS VARIABLES / DESIGN TOKENS
   =============================== */
:root {
  --clr-bg:         #050810;
  --clr-bg2:        #080d1a;
  --clr-surface:    #0d1424;
  --clr-border:     #1a2540;
  --clr-cyan:       #00f5ff;
  --clr-magenta:    #ff0080;
  --clr-yellow:     #f5b342; /*#f5e642*/
  --clr-purple:     #9b30ff;
  --clr-text:       #c8d8f0;
  --clr-muted:      #6a7d99;
  --clr-white:     #8facc7; /* 	  #e8f4ff;*/

  --font-display:   'Orbitron', 'Share Tech Mono', monospace;
  --font-body:      'Rajdhani', 'Share Tech', sans-serif;
  --font-mono:      'Share Tech Mono', 'Courier New', monospace;

  --glow-cyan:      0 0 8px var(--clr-cyan), 0 0 20px rgba(0,245,255,0.3);
  --glow-magenta:   0 0 8px var(--clr-magenta), 0 0 20px rgba(255,0,128,0.3);
  --glow-purple:    0 0 8px var(--clr-purple), 0 0 20px rgba(155,48,255,0.3);

  --border-neon:    1px solid var(--clr-cyan);
  --radius:         2px;
  --transition:     0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* Scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,245,255,0.015) 2px,
    rgba(0,245,255,0.015) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* Grid background */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.site-container {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===============================
   TYPOGRAPHY
   =============================== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--clr-white);
  line-height: 1.2;
  letter-spacing: 0.05em;
}

h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }

p { margin-bottom: 1.2rem; }

a {
  color: var(--clr-cyan);
  text-decoration: none;
  transition: color var(--transition), text-shadow var(--transition);
}

a:hover {
  color: var(--clr-white);
  text-shadow: var(--glow-cyan);
}

strong { color: var(--clr-yellow); font-weight: 700; }

code, pre {
  font-family: var(--font-mono);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-cyan);
  padding: 2px 6px;
  border-radius: var(--radius);
  font-size: 0.88em;
}

pre {
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  border-left: 3px solid var(--clr-cyan);
}

blockquote {
  border-left: 3px solid var(--clr-magenta);
  padding: 1rem 1.5rem;
  background: rgba(255,0,128,0.06);
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--clr-muted);
}

blockquote::before {
  content: '//';
  color: var(--clr-magenta);
  font-family: var(--font-mono);
  margin-right: 8px;
}

/* ===============================
   HEADER
   =============================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,8,16,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0 24px;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 2rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border: 2px solid var(--clr-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--clr-cyan);
  box-shadow: var(--glow-cyan);
  animation: pulse-border 3s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: var(--glow-cyan); }
  50% { box-shadow: 0 0 20px var(--clr-cyan), 0 0 40px rgba(0,245,255,0.2); }
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-title span {
  color: var(--clr-cyan);
}

/* Nav */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0;
}

.main-nav li a {
  display: block;
  padding: 0.4rem 1rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-muted);
  border: 1px solid transparent;
  transition: all var(--transition);
  position: relative;
}

.main-nav li a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--clr-cyan);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.main-nav li a:hover,
.main-nav li.current-menu-item a {
  color: var(--clr-cyan);
  text-shadow: var(--glow-cyan);
}

.main-nav li a:hover::after,
.main-nav li.current-menu-item a::after {
  transform: scaleX(1);
}

/* Header status bar */
.header-status {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-cyan);
  box-shadow: var(--glow-cyan);
  animation: blink 1.5s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--clr-border);
  color: var(--clr-cyan);
  padding: 8px 12px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ===============================
   HERO BANNER (front page)
   =============================== */
.hero-banner {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(155,48,255,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 60%, rgba(0,245,255,0.08) 0%, transparent 70%);
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clr-magenta);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-label::before {
  content: '> ';
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero-title .line-cyan { color: var(--clr-cyan); text-shadow: var(--glow-cyan); }
.hero-title .line-magenta { color: var(--clr-magenta); text-shadow: var(--glow-magenta); }
.hero-title .line-dim { color: var(--clr-muted); }

.hero-desc {
  font-size: 1.1rem;
  color: var(--clr-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===============================
   BUTTONS
   =============================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.8rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--clr-cyan);
  color: var(--clr-bg);
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
}

.btn-primary:hover {
  background: var(--clr-white);
  box-shadow: var(--glow-cyan);
  color: var(--clr-bg);
  text-shadow: none;
}

.btn-secondary {
  background: transparent;
  color: var(--clr-magenta);
  border: 1px solid var(--clr-magenta);
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
}

.btn-secondary:hover {
  background: rgba(255,0,128,0.1);
  box-shadow: var(--glow-magenta);
  color: var(--clr-magenta);
  text-shadow: none;
}

/* ===============================
   CONTENT LAYOUT
   =============================== */
.content-area {
  padding: 60px 24px;
}

.content-wrap {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.content-wrap.no-sidebar {
  grid-template-columns: 1fr;
  max-width: 860px;
}

/* ===============================
   POST CARDS
   =============================== */
.posts-grid {
  display: grid;
  gap: 24px;
}

.post-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 28px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
  overflow: hidden;
}

.post-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--clr-cyan);
  transition: height 0.3s ease;
}

.post-card:hover {
  border-color: rgba(0,245,255,0.4);
  transform: translateY(-2px);
}

.post-card:hover::before {
  height: 100%;
}

.post-card-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
}

.post-card-category {
  color: var(--clr-magenta);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.post-card-date::before { content: '// '; }

.post-card-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.post-card-title a {
  color: var(--clr-white);
  text-decoration: none;
}

.post-card-title a:hover {
  color: var(--clr-cyan);
  text-shadow: var(--glow-cyan);
}

.post-card-excerpt {
  color: var(--clr-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.post-card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--clr-purple);
  border: 1px solid rgba(155,48,255,0.3);
  padding: 2px 8px;
  text-decoration: none;
  transition: all var(--transition);
}

.tag:hover {
  border-color: var(--clr-purple);
  box-shadow: var(--glow-purple);
  color: var(--clr-purple);
  text-shadow: none;
}

.read-more {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clr-cyan);
  text-decoration: none;
  letter-spacing: 0.1em;
}

.read-more::after { content: ' →'; }

.read-more:hover {
  text-shadow: var(--glow-cyan);
  color: var(--clr-cyan);
}

/* Thumbnail */
.post-card-thumb {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  margin-bottom: 24px;
  filter: saturate(0.8) contrast(1.1);
  transition: filter var(--transition);
}

.post-card:hover .post-card-thumb {
  filter: saturate(1.2) contrast(1.1) hue-rotate(10deg);
}

/* ===============================
   SINGLE POST
   =============================== */
.single-post-header {
  padding: 60px 24px 40px;
  border-bottom: 1px solid var(--clr-border);
  position: relative;
}

.single-post-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,245,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.single-post-wrap {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.single-post-meta {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clr-muted);
  flex-wrap: wrap;
}

.single-post-category {
  background: rgba(255,0,128,0.1);
  border: 1px solid rgba(255,0,128,0.3);
  color: var(--clr-magenta);
  padding: 2px 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.65rem;
}

.entry-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px;
}

.entry-content .inner {
  max-width: 760px;
}

.entry-content p,
.entry-content li {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--clr-text);
}

.entry-content h2,
.entry-content h3 {
  margin: 2.5rem 0 1rem;
  padding-left: 16px;
  border-left: 3px solid var(--clr-cyan);
}

.entry-content ul, .entry-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

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

.entry-content img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--clr-border);
  filter: saturate(0.85);
}

/* ===============================
   SIDEBAR
   =============================== */
.sidebar {
  position: sticky;
  top: 90px;
}

.widget {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 24px;
  margin-bottom: 24px;
  position: relative;
}

.widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-cyan), var(--clr-purple), transparent);
}

.widget-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-cyan);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--clr-border);
}

.widget ul {
  list-style: none;
}

.widget ul li {
  padding: 6px 0;
  border-bottom: 1px solid var(--clr-border);
  font-size: 0.9rem;
}

.widget ul li:last-child { border-bottom: none; }

.widget ul li::before {
  content: '› ';
  color: var(--clr-cyan);
  font-family: var(--font-mono);
}

.widget ul li a {
  color: var(--clr-text);
}

.widget ul li a:hover { color: var(--clr-cyan); }

/* Search widget */
.widget-search {
  display: flex;
  gap: 0;
}

.widget-search input[type="search"] {
  flex: 1;
  background: var(--clr-bg2);
  border: 1px solid var(--clr-border);
  border-right: none;
  color: var(--clr-text);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
}

.widget-search input[type="search"]:focus {
  border-color: var(--clr-cyan);
}

.widget-search button {
  background: var(--clr-cyan);
  border: none;
  color: var(--clr-bg);
  padding: 8px 14px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

/* ===============================
   PAGINATION
   =============================== */
.pagination {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 1px solid var(--clr-border);
  color: var(--clr-muted);
  text-decoration: none;
  transition: all var(--transition);
}

.pagination a:hover {
  border-color: var(--clr-cyan);
  color: var(--clr-cyan);
  box-shadow: var(--glow-cyan);
}

.pagination .current {
  background: var(--clr-cyan);
  color: var(--clr-bg);
  border-color: var(--clr-cyan);
}

/* ===============================
   COMMENTS
   =============================== */
.comments-section {
  max-width: 760px;
  margin: 48px auto;
  padding: 0 24px;
}

.comments-title {
  font-size: 1rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--clr-border);
}

.comment {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 20px;
  margin-bottom: 16px;
  border-left: 3px solid var(--clr-purple);
}

.comment-author-name {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--clr-purple);
  margin-bottom: 4px;
}

.comment-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-muted);
  margin-bottom: 12px;
}

.comment-body { font-size: 0.95rem; }

/* Comment form */
.comment-respond {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 28px;
  margin-top: 32px;
}

.comment-form-title {
  font-size: 0.85rem;
  margin-bottom: 20px;
  color: var(--clr-cyan);
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  background: var(--clr-bg2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  margin-bottom: 12px;
  transition: border-color var(--transition);
}

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

.comment-form textarea { height: 120px; resize: vertical; }

.comment-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
  margin-bottom: 6px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ===============================
   FOOTER
   =============================== */
.site-footer {
  background: var(--clr-bg2);
  border-top: 1px solid var(--clr-border);
  padding: 60px 24px 30px;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-cyan), var(--clr-magenta), var(--clr-purple), transparent);
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .site-title {
  font-size: 1rem;
  margin-bottom: 12px;
  display: block;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-cyan);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links li a {
  font-size: 0.88rem;
  color: var(--clr-muted);
  transition: color var(--transition);
}

.footer-links li a:hover {
  color: var(--clr-cyan);
}

.footer-links li a::before {
  content: '> ';
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clr-border);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
}

.footer-copy a { color: var(--clr-cyan); }

.footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-muted);
}

/* ===============================
   UTILITIES
   =============================== */
.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-white);
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--clr-cyan), transparent);
}

.neon-cyan { color: var(--clr-cyan); text-shadow: var(--glow-cyan); }
.neon-magenta { color: var(--clr-magenta); text-shadow: var(--glow-magenta); }
.neon-purple { color: var(--clr-purple); text-shadow: var(--glow-purple); }

.glitch {
  position: relative;
  animation: glitch 4s infinite;
}

@keyframes glitch {
  0%, 90%, 100% { transform: translate(0); }
  92% { transform: translate(-2px, 1px); }
  94% { transform: translate(2px, -1px); clip-path: inset(20% 0 40% 0); }
  96% { transform: translate(-1px, 2px); }
  98% { transform: translate(1px, -2px); }
}

/* ===============================
   MERMAID DIAGRAMS
   =============================== */
.mermaid-figure {
  display: block;
  margin: 2rem 0;
  max-width: 100%;
}

.mermaid {
  background: var(--clr-surface) !important;
  border: 1px solid var(--clr-border);
  border-top: 2px solid var(--clr-cyan);
  padding: 28px 20px 20px;
  overflow-x: auto;
  position: relative;
  font-family: var(--font-mono) !important;
  /* Reset de estilos de <pre> que possam interferir */
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
}

/* Rótulo "DIAGRAM" no canto superior */
.mermaid::before {
  content: 'DIAGRAM';
  position: absolute;
  top: 0;
  left: 0;
  background: var(--clr-cyan);
  color: var(--clr-bg);
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 2px 8px;
  line-height: 1.8;
}

/* Canto decorativo direito */
.mermaid::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 20px 20px 0;
  border-color: transparent var(--clr-bg) transparent transparent;
}

/* SVGs gerados pelo Mermaid */
.mermaid svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  font-family: var(--font-mono) !important;
}

.mermaid .label,
.mermaid .nodeLabel,
.mermaid .edgeLabel,
.mermaid text {
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
}

/* Glow nos nós */
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node ellipse,
.mermaid .node polygon,
.mermaid .node path {
  filter: drop-shadow(0 0 4px rgba(0, 245, 255, 0.4));
}

/* Caption */
.mermaid-caption {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
  margin-top: 10px;
  letter-spacing: 0.1em;
}

.mermaid-caption::before {
  content: '// ';
  color: var(--clr-cyan);
}

/* ===============================
   BREADCRUMB
   =============================== */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
  letter-spacing: 0.05em;
}
.breadcrumb a { color: var(--clr-muted); }
.breadcrumb a:hover { color: var(--clr-cyan); }
.breadcrumb .sep { margin: 0 8px; color: var(--clr-border); }
.breadcrumb .breadcrumb-current { color: var(--clr-cyan); }

/* ===============================
   RESPONSIVE
   =============================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .content-wrap { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .header-status { display: none; }

  .main-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(5,8,16,0.98);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px;
  }

  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; }
  .main-nav li a { padding: 10px 0; border-bottom: 1px solid var(--clr-border); }
  .menu-toggle { display: block; }

  .hero-banner { min-height: 60vh; }
}