/* ============================================================
   RETRO BLOG — Folha de estilos
   1. Tokens            7. Arquivo (pesquisa, filtros, grelha)
   2. Base              8. Sobre
   3. Utilitários       9. Artigo
   4. Cabeçalho        10. Rodapé
   5. Hero CRT         11. Easter egg
   6. Secções/Destaque 12. Responsivo · 13. Movimento
   ============================================================ */

/* 1. TOKENS ------------------------------------------------- */
:root {
  --bg-deep: #070a14;
  --bg: #0a0e1a;
  --bg-card: #0d1424;
  --bg-elevated: #121a2e;
  --cyan: #22d3ee;
  --mint: #34d399;
  --pink: #f472b6;
  --purple: #a78bfa;
  --amber: #fbbf24;
  --red: #f87171;
  --gold: #d4a056;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --border: rgba(34, 211, 238, 0.15);
  --border-strong: rgba(34, 211, 238, 0.32);
  --glow-cyan: 0 0 20px rgba(34, 211, 238, 0.25);
  --font-pixel: 'Press Start 2P', monospace;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-prose: 'IBM Plex Sans', system-ui, sans-serif;
  --radius: 14px;
  --header-h: 68px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Cor de destaque por categoria (usada em tags, cartões e chips) */
.cat-traducoes { --accent: var(--cyan);   --accent-rgb: 34, 211, 238; }
.cat-tutoriais { --accent: var(--mint);   --accent-rgb: 52, 211, 153; }
.cat-history   { --accent: var(--red);    --accent-rgb: 248, 113, 113; }
.cat-hacks     { --accent: var(--purple); --accent-rgb: 167, 139, 250; }
.cat-news      { --accent: var(--amber);  --accent-rgb: 251, 191, 36; }
.cat-guias     { --accent: var(--gold);   --accent-rgb: 212, 160, 86; }
.cat-teoria    { --accent: var(--pink);   --accent-rgb: 244, 114, 182; }

/* 2. BASE --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}
/* Pontilhado de fundo + vinheta */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(34, 211, 238, 0.07) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none; z-index: 0;
}
body::after {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 85% -5%, rgba(167, 139, 250, 0.12), transparent 70%),
    radial-gradient(ellipse 60% 45% at 0% 30%, rgba(34, 211, 238, 0.07), transparent 70%);
}
::selection { background: var(--pink); color: var(--bg-deep); }
a { color: var(--cyan); text-decoration: none; transition: color 0.2s, text-shadow 0.2s; }
a:hover { color: var(--mint); }
img { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 4px; }
html { scrollbar-color: #24304d var(--bg-deep); }

/* 3. UTILITÁRIOS -------------------------------------------- */
.wrap { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; top: -100px; left: 1rem;
  background: var(--cyan); color: var(--bg-deep);
  padding: 0.5rem 1rem; z-index: 9999; font-weight: 700;
}
.skip-link:focus { top: 1rem; }
.cursor-blink::after { content: '_'; animation: blink 1s step-end infinite; color: var(--mint); }
@keyframes blink { 50% { opacity: 0; } }

.tag {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.64rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem; border-radius: 4px; text-transform: uppercase;
  color: var(--accent, var(--cyan));
  background: rgba(var(--accent-rgb, 34, 211, 238), 0.12);
  border: 1px solid rgba(var(--accent-rgb, 34, 211, 238), 0.35);
  line-height: 1.5;
}
.featured-body .tag, .article-header .tag { align-self: flex-start; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700;
  padding: 0.7rem 1.15rem; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border-strong); background: transparent; color: var(--text);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s, border-color 0.2s, background 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); color: var(--text); border-color: var(--cyan); }
.btn-primary {
  background: var(--cyan); color: var(--bg-deep); border-color: var(--cyan);
  box-shadow: 4px 4px 0 var(--pink);
}
.btn-primary:hover { color: var(--bg-deep); box-shadow: 6px 6px 0 var(--pink); transform: translate(-2px, -2px); }
.btn-primary:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--pink); }

.btn-back {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); font-family: var(--font-mono);
  font-size: 0.8rem; padding: 0.5rem 1rem; border-radius: 8px;
  cursor: pointer; transition: border-color 0.2s, color 0.2s;
}
.btn-back:hover { border-color: var(--cyan); color: var(--cyan); }

/* 4. CABEÇALHO ---------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 10, 20, 0.86);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--border);
}
.site-header::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--pink), var(--cyan), var(--purple), transparent);
  opacity: 0.55;
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: var(--header-h);
}
.logo-link { display: flex; align-items: center; gap: 0.75rem; color: var(--text); flex-shrink: 0; }
.logo-link:hover { color: var(--text); }
.logo-mark { width: 38px; height: 38px; filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.35)); transition: transform 0.3s var(--ease-out); }
.logo-link:hover .logo-mark { transform: rotate(-8deg) scale(1.06); }
.logo-text { display: flex; flex-direction: column; line-height: 1.3; }
.logo-title { font-family: var(--font-pixel); font-size: 0.72rem; letter-spacing: 0.05em; }
.logo-sub { font-size: 0.58rem; color: var(--text-muted); letter-spacing: 0.16em; text-transform: uppercase; }

.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { display: flex; gap: 0.25rem; list-style: none; }
.nav-link {
  position: relative; display: block;
  font-size: 0.78rem; font-weight: 600; color: var(--text-muted);
  padding: 0.5rem 0.8rem; border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--text); background: rgba(34, 211, 238, 0.06); }
.nav-link[aria-current="page"] { color: var(--cyan); }
.nav-link[aria-current="page"]::after {
  content: ''; position: absolute; left: 0.8rem; right: 0.8rem; bottom: 0.2rem; height: 3px;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 4px, transparent 4px 6px);
}

.header-actions { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.lang-switch {
  display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.lang-btn {
  background: transparent; border: 0; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700;
  color: var(--text-muted); padding: 0.4rem 0.55rem;
  transition: color 0.2s, background 0.2s;
}
.lang-btn + .lang-btn { border-left: 1px solid var(--border); }
.lang-btn:hover { color: var(--text); }
.lang-btn[aria-pressed="true"] { background: var(--cyan); color: var(--bg-deep); }
.btn-web3 {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(212, 160, 86, 0.1);
  border: 1px solid rgba(212, 160, 86, 0.55); color: var(--gold);
  font-size: 0.7rem; font-weight: 700;
  padding: 0.45rem 0.8rem; border-radius: 8px; white-space: nowrap;
  transition: box-shadow 0.25s, transform 0.2s, color 0.2s, background 0.2s;
}
.btn-web3:hover {
  transform: translateY(-1px); color: #f0c98a;
  background: rgba(212, 160, 86, 0.16); box-shadow: 0 4px 16px rgba(212, 160, 86, 0.2);
}
.nav-toggle {
  display: none; margin-left: auto;
  width: 42px; height: 42px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border); background: transparent;
  place-items: center;
}
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  display: block; width: 18px; height: 2px; background: var(--text);
  transition: transform 0.25s, opacity 0.2s;
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ''; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* Barra de progresso de leitura */
.read-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200;
  transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  box-shadow: 0 0 10px rgba(244, 114, 182, 0.6);
  opacity: 0; transition: opacity 0.3s;
}
.read-progress.active { opacity: 1; }

/* 5. HERO CRT ----------------------------------------------- */
.hero {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3rem;
  align-items: center; padding: 4rem 1.25rem 3rem;
}
.pill-badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.68rem; letter-spacing: 0.14em; font-weight: 600;
  padding: 0.45rem 1rem; border-radius: 999px;
  border: 1px solid var(--border-strong); color: var(--cyan);
  background: rgba(34, 211, 238, 0.06); margin-bottom: 1.5rem;
}
.pill-badge::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint); box-shadow: 0 0 8px var(--mint);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }
.hero h1 {
  font-family: var(--font-pixel);
  font-size: clamp(1.15rem, 3.4vw, 2.05rem);
  line-height: 1.55; margin-bottom: 1.25rem;
  text-shadow: 3px 3px 0 rgba(244, 114, 182, 0.35);
}
.hero .accent {
  background: linear-gradient(90deg, var(--mint), var(--cyan) 50%, var(--purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: none;
  filter: drop-shadow(3px 3px 0 rgba(244, 114, 182, 0.35));
}
.hero-sub { color: var(--text-muted); font-size: clamp(0.85rem, 1.6vw, 0.98rem); max-width: 34rem; margin-bottom: 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 2.25rem; }
.hero-stats { display: flex; gap: 2rem; list-style: none; flex-wrap: wrap; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: var(--font-pixel); font-size: 1.15rem; color: var(--text);
  line-height: 1.5;
}
.hero-stats span { font-size: 0.66rem; color: var(--text-muted); letter-spacing: 0.14em; text-transform: uppercase; }

/* Monitor CRT com cena synthwave */
.crt {
  position: relative;
  padding: 16px 16px 40px;
  border-radius: 26px;
  background: linear-gradient(160deg, #1d2540 0%, #10162a 55%, #0b0f1e 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.06),
    inset 0 -6px 18px rgba(0, 0, 0, 0.5),
    0 30px 60px -20px rgba(0, 0, 0, 0.7),
    0 0 80px -20px rgba(167, 139, 250, 0.35);
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform 0.6s var(--ease-out);
}
.crt:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }
.crt-screen {
  position: relative; overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 18px / 22px;
  background: linear-gradient(180deg, #05020f 0%, #1a0633 38%, #3d0c4a 56%, #6b1a5c 61%, #05020f 61.2%);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.85);
}
.scene-stars {
  position: absolute; inset: 0 0 45% 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, #fff, transparent),
    radial-gradient(1px 1px at 28% 42%, #c4b5fd, transparent),
    radial-gradient(1.5px 1.5px at 46% 12%, #fff, transparent),
    radial-gradient(1px 1px at 63% 30%, #67e8f9, transparent),
    radial-gradient(1px 1px at 78% 14%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 88% 38%, #f9a8d4, transparent),
    radial-gradient(1px 1px at 7% 48%, #fff, transparent),
    radial-gradient(1px 1px at 36% 26%, #fff, transparent),
    radial-gradient(1px 1px at 55% 46%, #fff, transparent),
    radial-gradient(1px 1px at 94% 8%, #c4b5fd, transparent);
  animation: twinkle 4s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.55; } to { opacity: 1; } }
.scene-sun {
  position: absolute; left: 50%; top: 22%;
  width: 42%; aspect-ratio: 1; transform: translateX(-50%);
  border-radius: 50%;
  background: linear-gradient(180deg, #fde68a 0%, #fbbf24 28%, #f472b6 62%, #a855f7 100%);
  box-shadow: 0 0 60px rgba(244, 114, 182, 0.55), 0 0 120px rgba(251, 191, 36, 0.25);
  -webkit-mask-image: linear-gradient(180deg, #000 48%, transparent 48% 53%, #000 53% 61%, transparent 61% 66%, #000 66% 73%, transparent 73% 79%, #000 79% 85%, transparent 85% 92%, #000 92%);
  mask-image: linear-gradient(180deg, #000 48%, transparent 48% 53%, #000 53% 61%, transparent 61% 66%, #000 66% 73%, transparent 73% 79%, #000 79% 85%, transparent 85% 92%, #000 92%);
}
.scene-mountains { position: absolute; z-index: 2; left: 0; right: 0; top: 44%; width: 100%; height: 18%; }
.scene-floor {
  position: absolute; left: -50%; right: -50%; bottom: 0; height: 39%;
  perspective: 180px; perspective-origin: 50% 0%;
  overflow: hidden; background: #05020f; z-index: 1;
}
.scene-floor::before {
  content: ''; position: absolute; inset: 0 0 -100% 0;
  transform: rotateX(62deg); transform-origin: 50% 0;
  background-image:
    linear-gradient(rgba(244, 114, 182, 0.85) 2px, transparent 2px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.7) 2px, transparent 2px);
  background-size: 44px 44px;
  animation: grid-run 1.6s linear infinite;
}
.scene-floor::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, #05020f 0%, transparent 35%);
}
@keyframes grid-run { to { background-position: 0 44px; } }
.scene-text {
  position: absolute; left: 0; right: 0; bottom: 9%;
  text-align: center; z-index: 3;
  font-family: var(--font-pixel); font-size: clamp(0.5rem, 1.2vw, 0.72rem);
  color: #fff; letter-spacing: 0.2em;
  text-shadow: 0 0 8px var(--pink), 2px 2px 0 var(--purple);
  animation: blink 1.2s step-end infinite;
}
.crt-screen::after {
  content: ''; position: absolute; inset: 0; z-index: 4; pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.22) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}
.crt-screen::before {
  content: ''; position: absolute; inset: 0; z-index: 5; pointer-events: none;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.09) 0%, transparent 28%);
}
.crt-bezel {
  position: absolute; left: 22px; right: 22px; bottom: 12px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.55rem; letter-spacing: 0.25em; color: #5b6788; font-weight: 700;
}
.crt-led { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); }
.crt-knobs { display: flex; gap: 6px; }
.crt-knobs i { width: 12px; height: 12px; border-radius: 50%; background: #0a0e1a; box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.1); }

/* Fita com categorias a correr */
.marquee {
  position: relative; z-index: 1; overflow: hidden;
  border-block: 1px solid var(--border);
  background: rgba(13, 20, 36, 0.6);
  padding: 0.7rem 0; margin-bottom: 3.5rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; gap: 2.5rem; width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-pixel); font-size: 0.56rem; letter-spacing: 0.08em;
  color: var(--accent, var(--cyan)); white-space: nowrap; opacity: 0.85;
}
.marquee-item:hover { opacity: 1; color: var(--accent, var(--cyan)); text-shadow: 0 0 10px rgba(var(--accent-rgb, 34, 211, 238), 0.6); }
.marquee-item::after { content: '✦'; color: var(--text-muted); opacity: 0.4; margin-left: 1.9rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* 6. SECÇÕES / DESTAQUE ------------------------------------- */
.section { margin-bottom: 4.5rem; }
.section-head {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.section-stage {
  font-family: var(--font-pixel); font-size: 0.5rem; letter-spacing: 0.1em;
  color: var(--bg-deep); background: var(--cyan);
  padding: 0.45rem 0.6rem; border-radius: 3px;
  box-shadow: 3px 3px 0 var(--purple);
}
.section-title { font-family: var(--font-pixel); font-size: clamp(0.62rem, 1.6vw, 0.78rem); color: var(--text); line-height: 1.6; }
.section-head::after {
  content: ''; flex: 1; min-width: 2rem; height: 2px;
  background: repeating-linear-gradient(90deg, var(--border-strong) 0 6px, transparent 6px 10px);
}
.section-label {
  font-family: var(--font-pixel); font-size: 0.6rem;
  color: var(--cyan); margin-bottom: 1.25rem; letter-spacing: 0.08em;
}

.featured-card {
  position: relative;
  display: grid; grid-template-columns: 1.15fr 1fr;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px; overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
}
.featured-card::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; z-index: 2; pointer-events: none;
  background: linear-gradient(135deg, var(--gold), transparent 40%, transparent 60%, var(--purple));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0.7;
}
.featured-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px -20px rgba(212, 160, 86, 0.35); }
.featured-img-wrap { position: relative; overflow: hidden; background: #000; min-height: 300px; }
.featured-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-out); }
.featured-card:hover .featured-img { transform: scale(1.04); }
.featured-img-wrap::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.12) 0 1px, transparent 1px 3px);
}
.featured-ribbon {
  position: absolute; top: 1rem; left: 1rem; z-index: 1;
  font-family: var(--font-pixel); font-size: 0.48rem; letter-spacing: 0.08em;
  padding: 0.5rem 0.65rem; border-radius: 3px;
  background: var(--gold); color: var(--bg-deep);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.5);
}
.featured-body {
  padding: 2.25rem 2.25rem;
  display: flex; flex-direction: column; justify-content: center; gap: 1rem;
}
.featured-body h3 { font-family: var(--font-pixel); font-size: clamp(0.72rem, 1.8vw, 1rem); line-height: 1.65; }
.featured-body h3 a { color: var(--text); }
.featured-body h3 a:hover { color: var(--gold); }
.featured-body p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.65; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.9rem; font-size: 0.7rem; color: var(--text-muted); }
.post-meta span + span::before, .post-meta time + span::before { content: '·'; margin-right: 0.9rem; opacity: 0.6; }
.read-link {
  align-self: flex-start;
  font-size: 0.8rem; font-weight: 700; color: var(--cyan);
  display: inline-flex; align-items: center; gap: 0.25rem;
}

/* 7. ARQUIVO ------------------------------------------------ */
.archive-toolbar {
  display: grid; grid-template-columns: minmax(220px, 340px) 1fr; gap: 1rem 1.5rem;
  align-items: center; margin-bottom: 1.75rem;
}
.search-box { position: relative; }
.search-box::before {
  content: '>'; position: absolute; left: 0.95rem; top: 50%; transform: translateY(-50%);
  color: var(--mint); font-weight: 700; pointer-events: none;
}
.search-input {
  width: 100%; font-family: var(--font-mono); font-size: 0.82rem; color: var(--text);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 0.75rem 1rem 0.75rem 2rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-input::placeholder { color: #64748b; }
.search-input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15); }
.filter-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  padding: 0.45rem 0.8rem; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.chip:hover { color: var(--accent, var(--cyan)); border-color: rgba(var(--accent-rgb, 34, 211, 238), 0.5); }
.chip[aria-pressed="true"] { color: var(--bg-deep); background: var(--accent, var(--cyan)); border-color: var(--accent, var(--cyan)); }
.chip-count { font-size: 0.62rem; opacity: 0.7; }
.archive-status { grid-column: 1 / -1; font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.08em; }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.post-card {
  position: relative;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
  animation: card-in 0.6s var(--ease-out) both;
  animation-delay: var(--delay, 0s);
}
@keyframes card-in { from { opacity: 0; transform: translateY(16px); } }
.post-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; z-index: 2;
  background: var(--accent, var(--cyan)); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.post-card:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--accent-rgb, 34, 211, 238), 0.45);
  box-shadow: 0 18px 40px -16px rgba(var(--accent-rgb, 34, 211, 238), 0.35), 6px 6px 0 rgba(var(--accent-rgb, 34, 211, 238), 0.15);
}
.post-card:hover::before { transform: scaleX(1); }
.card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: #000; }
.card-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out), filter 0.6s; filter: saturate(0.9); }
.post-card:hover .card-img { transform: scale(1.06); filter: saturate(1.15); }
.card-img.contain { object-fit: contain; }
.card-img.light { background: #e4e4ea; }
.card-img-wrap::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.14) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, transparent 55%, rgba(13, 20, 36, 0.85));
  opacity: 0.8;
}
.card-tag-overlay { position: absolute; top: 0.75rem; left: 0.75rem; z-index: 1; background: rgba(7, 10, 20, 0.85); backdrop-filter: blur(4px); }
.card-body { padding: 1.25rem 1.35rem 1.4rem; flex: 1; display: flex; flex-direction: column; gap: 0.65rem; }
.card-title { font-family: var(--font-mono); font-size: 1rem; font-weight: 700; line-height: 1.45; }
.card-title a { color: var(--text); }
.card-title a::after { content: ''; position: absolute; inset: 0; z-index: 1; } /* cartão todo clicável */
.post-card:hover .card-title a { color: var(--accent, var(--cyan)); }
.card-excerpt {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-cta { margin-top: auto; padding-top: 0.25rem; font-size: 0.74rem; font-weight: 700; color: var(--accent, var(--cyan)); }

.empty-state {
  grid-column: 1 / -1; text-align: center; padding: 3.5rem 1rem;
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
}
.empty-state p { font-family: var(--font-pixel); font-size: 0.65rem; color: var(--red); margin-bottom: 1.25rem; line-height: 1.8; }

/* 8. SOBRE ------------------------------------- */
.about {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: center;
}
.about h2 { font-family: var(--font-pixel); font-size: clamp(0.72rem, 1.8vw, 0.95rem); line-height: 1.6; margin-bottom: 1rem; color: var(--mint); }
.about p { color: var(--text-muted); font-size: 0.9rem; font-family: var(--font-prose); line-height: 1.75; }
.cheat-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; text-align: center;
}
.cheat-keys { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; margin-bottom: 1rem; }
.cheat-keys kbd {
  display: grid; place-items: center; min-width: 2.1rem; height: 2.1rem; padding: 0 0.45rem;
  font-family: var(--font-mono); font-size: 0.95rem; font-weight: 700; color: var(--text);
  background: linear-gradient(180deg, #1c2540, #121a2e);
  border: 1px solid #2a3556; border-bottom-width: 4px; border-radius: 6px;
}
.cheat-keys kbd.is-ab { color: var(--pink); font-family: var(--font-pixel); font-size: 0.6rem; }
.cheat-card p { font-size: 0.74rem; color: var(--text-muted); font-family: var(--font-mono); }

/* 9. ARTIGO ------------------------------------------------- */
.home-view.hidden { display: none; }
.article-view { display: none; padding: 2rem 1.25rem 4rem; }
.article-view.active { display: block; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; font-size: 0.72rem; color: var(--text-muted); margin-bottom: 1.75rem; list-style: none; }
.breadcrumb li + li::before { content: '/'; margin-right: 0.5rem; opacity: 0.5; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb [aria-current] { color: var(--text); max-width: 32ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.article-header { max-width: 860px; margin-bottom: 2rem; }
.article-header h1 {
  font-family: var(--font-pixel); font-size: clamp(0.85rem, 2.6vw, 1.35rem);
  line-height: 1.7; margin: 1rem 0 1.15rem;
}
.article-excerpt { font-family: var(--font-prose); font-size: 1.08rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 1.15rem; max-width: 46rem; }

.article-cover-frame {
  position: relative; margin-bottom: 2.75rem; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--border); background: #000;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.9), 8px 8px 0 rgba(var(--accent-rgb, 34, 211, 238), 0.18);
}
.article-cover { width: 100%; max-height: 460px; object-fit: cover; }
.article-cover.contain { object-fit: contain; max-height: 560px; }
.article-cover.light { background: #e4e4ea; }
.article-cover.focus-top, .card-img.focus-top { object-position: center 28%; }
.article-cover-frame::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.1) 0 1px, transparent 1px 3px);
}

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 3.5rem; align-items: start; }
.article-main { min-width: 0; max-width: 46rem; }
.article-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); display: flex; flex-direction: column; gap: 1.25rem; }
.toc { border-left: 2px solid var(--border); padding-left: 1rem; }
.toc-title { font-family: var(--font-pixel); font-size: 0.5rem; color: var(--cyan); margin-bottom: 0.85rem; letter-spacing: 0.08em; }
.toc ol { list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a {
  display: block; position: relative; padding: 0.3rem 0; font-size: 0.74rem; line-height: 1.45; color: var(--text-muted);
  transition: color 0.2s;
}
.toc a::before { content: counter(toc, decimal-leading-zero) ' '; color: #475569; font-weight: 700; }
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--accent, var(--cyan)); }
.toc a.active::after {
  content: ''; position: absolute; left: calc(-1rem - 2px); top: 0.3rem; bottom: 0.3rem; width: 2px; background: var(--accent, var(--cyan));
}
.toc-mobile { display: none; margin-bottom: 2rem; border: 1px solid var(--border); border-radius: 10px; padding: 0.85rem 1rem; background: var(--bg-card); }
.toc-mobile summary { cursor: pointer; font-family: var(--font-pixel); font-size: 0.5rem; color: var(--cyan); letter-spacing: 0.08em; line-height: 1.8; }
.toc-mobile .toc { border: 0; padding: 0.75rem 0 0; }
.toc-mobile .toc-title { display: none; }

.article-inline-media { float: right; width: min(280px, 42%); margin: 0.3rem 0 1.25rem 1.75rem; }
.article-inline-img { width: 100%; border-radius: 12px; border: 1px solid var(--border); }

.article-content { font-family: var(--font-prose); }
.article-content::after { content: ''; display: block; clear: both; }
.article-content h2 {
  font-family: var(--font-pixel); font-size: 0.7rem; color: var(--mint);
  margin: 2.75rem 0 1.1rem; line-height: 1.8;
  display: flex; gap: 0.75rem; align-items: baseline;
}
.article-content h2::before { content: '▸'; font-family: var(--font-mono); color: var(--accent, var(--cyan)); font-size: 1rem; line-height: 1; }
.article-content h3 { font-size: 1.02rem; color: var(--cyan); margin: 1.75rem 0 0.75rem; }
.article-content p { margin-bottom: 1.2rem; color: #d5dde9; font-size: 1.04rem; line-height: 1.8; }
.article-body.has-dropcap > p:first-child::first-letter {
  float: left; font-family: var(--font-pixel); font-size: 2.3rem; line-height: 1;
  margin: 0.35rem 0.75rem 0 0; color: var(--accent, var(--cyan));
  text-shadow: 3px 3px 0 rgba(244, 114, 182, 0.4);
}
.article-content strong { color: var(--text); }
.article-content a { text-decoration: underline; text-decoration-color: rgba(34, 211, 238, 0.4); text-underline-offset: 3px; }
.article-content ul, .article-content ol { margin: 0 0 1.25rem 1.4rem; font-size: 1rem; color: #d5dde9; }
.article-content li { margin-bottom: 0.5rem; line-height: 1.7; }
.article-content li::marker { color: var(--accent, var(--cyan)); }
.article-content code { font-family: var(--font-mono); font-size: 0.88em; color: var(--mint); background: rgba(52, 211, 153, 0.08); padding: 0.1rem 0.35rem; border-radius: 4px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.88rem; display: block; overflow-x: auto; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 0.6rem 0.8rem; text-align: left; }
.article-content th { background: rgba(34, 211, 238, 0.08); color: var(--cyan); font-family: var(--font-mono); font-size: 0.78rem; }
.article-content tr:nth-child(even) td { background: rgba(255, 255, 255, 0.015); }
.article-content blockquote {
  border-left: 3px solid var(--accent, var(--cyan)); padding: 0.85rem 1.25rem; margin: 1.75rem 0;
  background: rgba(34, 211, 238, 0.05); color: var(--text-muted); font-style: italic;
}

.article-tip {
  margin-top: 2.5rem; padding: 1.1rem 1.25rem;
  border: 1px dashed rgba(52, 211, 153, 0.45); border-radius: 10px;
  background: rgba(52, 211, 153, 0.06);
  font-size: 0.86rem; line-height: 1.65; color: var(--text-muted);
}
.article-tip strong { display: block; margin-bottom: 0.4rem; font-family: var(--font-pixel); font-size: 0.48rem; color: var(--mint); letter-spacing: 0.04em; }

.article-player-block {
  margin: 0 0 2rem; padding: 0.9rem 1rem;
  border: 1px solid rgba(52, 211, 153, 0.25); border-radius: 12px;
  background: rgba(13, 20, 36, 0.6);
}
.article-player-heading { font-family: var(--font-pixel); font-size: 0.58rem; color: var(--mint); margin: 0 0 0.65rem; line-height: 1.8; }
.article-player-intro { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0.85rem; }
.article-player-cta { font-size: 0.85rem; margin-bottom: 0.85rem; }
.article-player { border-radius: 10px; overflow: hidden; }
.article-player iframe { display: block; width: 100%; height: 152px; border: 0; }
.article-player.compact iframe { height: 80px; }

.article-share { margin-top: 3rem; padding-top: 1.75rem; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.share-label { font-family: var(--font-pixel); font-size: 0.5rem; color: var(--text-muted); letter-spacing: 0.08em; }
.article-share-btns { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 10px;
  background: rgba(13, 20, 36, 0.8); color: var(--text-muted); cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.share-btn svg { width: 19px; height: 19px; fill: currentColor; }
.share-btn:hover { transform: translateY(-2px); color: #fff; }
.share-btn:disabled, .share-btn[aria-disabled="true"] { opacity: 0.35; cursor: not-allowed; transform: none; pointer-events: none; }
.share-btn.share-x:hover { border-color: #e7e9ea; background: #000; }
.share-btn.share-fb:hover { border-color: #1877f2; background: #1877f2; }
.share-btn.share-wa:hover { border-color: #25d366; background: #25d366; }
.share-btn.share-tumblr:hover { border-color: #529ecc; background: #36465d; }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2.5rem; }
.post-nav a {
  display: flex; flex-direction: column; gap: 0.45rem; padding: 1.1rem 1.25rem;
  border: 1px solid var(--border); border-radius: 12px; background: var(--bg-card);
  transition: border-color 0.25s, transform 0.25s var(--ease-out);
}
.post-nav a:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.post-nav .next { text-align: right; grid-column: 2; }
.post-nav small { font-size: 0.68rem; color: var(--cyan); font-weight: 700; letter-spacing: 0.06em; }
.post-nav span { font-size: 0.85rem; color: var(--text); line-height: 1.5; }
.related { margin-top: 4.5rem; }

.back-to-top {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90;
  width: 46px; height: 46px; border-radius: 12px; cursor: pointer;
  background: var(--bg-elevated); border: 1px solid var(--border-strong); color: var(--cyan);
  font-family: var(--font-pixel); font-size: 0.7rem;
  box-shadow: 4px 4px 0 rgba(167, 139, 250, 0.35);
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity 0.3s, transform 0.3s var(--ease-out);
}
.back-to-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { background: var(--cyan); color: var(--bg-deep); }

/* 10. RODAPÉ ------------------------------------------------ */
.site-footer {
  position: relative; z-index: 1; margin-top: 2rem;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-card), var(--bg-deep));
}
.footer-skyline { display: block; width: 100%; height: 48px; margin-top: -47px; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem;
  padding: 3rem 1.25rem 2.25rem;
}
.footer-brand p { color: var(--text-muted); font-size: 0.78rem; margin-top: 1rem; max-width: 22rem; }
.footer-col h2 { font-family: var(--font-pixel); font-size: 0.5rem; color: var(--cyan); letter-spacing: 0.08em; margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.footer-col a { font-size: 0.78rem; color: var(--text-muted); }
.footer-col a:hover { color: var(--text); }
.footer-col a[class*="cat-"]::before { content: '■ '; color: var(--accent, var(--cyan)); font-size: 0.6rem; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: 1.25rem; border-top: 1px solid var(--border);
  font-size: 0.7rem; color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--cyan); }

/* 11. EASTER EGG KONAMI ------------------------------------- */
body.konami-cheat-active { animation: konami-filter 2.5s linear infinite; }
body.konami-cheat-active::after {
  content: ''; position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.12) 0 2px, transparent 2px 4px);
  mix-blend-mode: overlay;
}
@keyframes konami-filter {
  0% { filter: hue-rotate(0deg) saturate(1.35) contrast(1.05); }
  100% { filter: hue-rotate(360deg) saturate(1.35) contrast(1.05); }
}
.konami-toast {
  position: fixed; left: 50%; bottom: 1.5rem; z-index: 9999;
  transform: translateX(-50%) translateY(120%);
  max-width: min(92vw, 520px); padding: 1rem 1.25rem;
  border: 1px solid var(--mint); border-radius: 12px;
  background: rgba(13, 20, 36, 0.96); box-shadow: 0 0 30px rgba(52, 211, 153, 0.25);
  font-size: 0.82rem; line-height: 1.55; text-align: center;
  opacity: 0; transition: transform 0.45s ease, opacity 0.45s ease;
}
.konami-toast.visible { transform: translateX(-50%) translateY(0); opacity: 1; }
.konami-toast strong { display: block; margin-bottom: 0.35rem; font-family: var(--font-pixel); font-size: 0.5rem; color: var(--mint); }
.konami-toast small { display: block; margin-top: 0.45rem; font-size: 0.75rem; opacity: 0.75; }

/* 12. RESPONSIVO -------------------------------------------- */
@media (max-width: 1080px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { display: none; }
  .toc-mobile { display: block; }
  .article-main { max-width: 48rem; }
}
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 2.5rem; padding-top: 2.5rem; }
  .crt { max-width: 520px; transform: none; }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-card { grid-template-columns: 1fr; }
  .featured-img-wrap { min-height: 0; aspect-ratio: 16 / 9; }
  .about { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .archive-toolbar { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: grid; }
  .header-inner { flex-wrap: wrap; gap: 0.75rem; }
  .main-nav, .header-actions { display: none; flex: 0 0 100%; }
  .site-header.nav-open .main-nav { display: block; order: 3; }
  .site-header.nav-open .header-actions { display: flex; order: 4; padding-bottom: 1rem; justify-content: space-between; }
  .nav-list { flex-direction: column; gap: 0.15rem; }
  .nav-link { padding: 0.7rem 0.5rem; font-size: 0.9rem; }
  .nav-link[aria-current="page"]::after { left: 0.5rem; right: auto; width: 2rem; }
}
@media (max-width: 640px) {
  .wrap, .hero, .article-view { padding-left: 1rem; padding-right: 1rem; }
  .hero { padding-top: 1.75rem; padding-bottom: 2rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-actions .btn { flex: 1; white-space: nowrap; padding: 0.7rem 0.8rem; font-size: 0.74rem; }
  .post-grid { grid-template-columns: 1fr; }
  .featured-body { padding: 1.4rem; }
  .article-inline-media { float: none; width: 100%; max-width: 300px; margin: 0 auto 1.5rem; }
  .article-content p { font-size: 0.98rem; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .logo-sub { display: none; }
  .breadcrumb [aria-current] { max-width: 18ch; }
}

/* 13. MOVIMENTO REDUZIDO ------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
  .crt { transform: none; }
}

/* Fundo desfocado para capas em "contain" (definido via --cover em js/app.js) */
.has-backdrop { isolation: isolate; }
.has-backdrop::before {
  content: ''; position: absolute; inset: -24px; z-index: -1;
  background: var(--cover) center / cover no-repeat;
  filter: blur(22px) brightness(0.45) saturate(1.3);
}
.has-backdrop > img { position: relative; }