/* ============================================================
   LUCAS OLIVEIRA · EMPRESA 5X · V5 BLUEPRINT
   ─────────────────────────────────────────────────────────────
   Direção visual: planta técnica / schematic industrial.
   Verde fluor #a5ff00 é LINHA TÉCNICA — nunca CTA.
   CTAs primários são PRETOS sólidos.
   Tipografia: Space Grotesk (display) · Inter (body) · JetBrains Mono (técnico).
   ============================================================ */


/* ─────────────────────────────────────────────
   01 · TOKENS
   ───────────────────────────────────────────── */
:root {
  /* paleta — 6 tokens nomeados, não inventar fora disso */
  --graphite:        #0a0a14;
  --paper:           #fafaf7;
  --ink:             #1a1a28;
  --rule:            rgba(10,10,20,0.12);
  --rule-strong:     rgba(10,10,20,0.28);
  --blueprint:       #a5ff00;
  --blueprint-soft:  rgba(165,255,0,0.12);
  --alert:           #ff3b0f;

  /* tipografia */
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* escala de tamanhos */
  --h1: clamp(48px, 6vw, 72px);
  --h2: clamp(32px, 4vw, 44px);
  --h3: 22px;
  --eyebrow: 11px;
  --body: 17px;
  --data: clamp(24px, 4vw, 48px);

  /* espaçamento */
  --section-pad: clamp(72px, 9vw, 132px);
  --container-max: 1180px;
  --container-narrow: 760px;

  /* linhas */
  --rule-thin: 1px;
  --rule-strong-w: 2px;
}


/* ─────────────────────────────────────────────
   02 · RESET / BASE
   ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { padding-left: 1.2em; margin: 0 0 1em; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--blueprint); color: var(--graphite); }


/* ─────────────────────────────────────────────
   03 · TIPOGRAFIA
   ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--graphite);
  margin: 0 0 .6em;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
h1 {
  font-size: var(--h1);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.035em;
}
h2 {
  font-size: var(--h2);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
h3 {
  font-size: var(--h3);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* eyebrow técnico — REF.XXX / NOME */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--eyebrow);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  display: inline-flex;
  align-items: center;
  gap: .65em;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--blueprint);
}

/* mono helper */
.mono { font-family: var(--font-mono); }


/* ─────────────────────────────────────────────
   04 · CONTAINER + GRID
   ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}
.container.narrow {
  max-width: var(--container-narrow);
}

section {
  padding: var(--section-pad) 0;
  position: relative;
}
section + section {
  border-top: 1px solid var(--rule);
}

/* dark sections */
.section-dark {
  background: var(--graphite);
  color: var(--paper);
}
.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark .eyebrow {
  color: var(--paper);
}
.section-dark .eyebrow::before {
  background: var(--blueprint);
}


/* ─────────────────────────────────────────────
   05 · HEADER STICKY
   ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.site-header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  color: var(--graphite);
  flex-shrink: 0;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  transition: color .2s ease;
}
.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--blueprint);
  transition: width .25s ease;
}
.site-nav a:not(.nav-cta):hover::after,
.site-nav a.active::after {
  width: 100%;
}
.site-nav a:hover { color: var(--graphite); }

.nav-cta {
  background: var(--graphite);
  color: var(--paper) !important;
  padding: 12px 18px !important;
  border: 1px solid var(--graphite);
  transition: background .2s ease, color .2s ease;
}
.nav-cta:hover {
  background: var(--paper);
  color: var(--graphite) !important;
}

.nav-toggle { display: none; }


/* ─────────────────────────────────────────────
   06 · BUTTONS / LINKS
   ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 18px 30px;
  border: 1px solid var(--graphite);
  background: var(--graphite);
  color: var(--paper);
  transition: background .2s ease, color .2s ease, transform .15s ease;
  cursor: pointer;
}
.btn:hover {
  background: var(--paper);
  color: var(--graphite);
}
.btn-primary { /* default */ }

.btn-ghost {
  background: transparent;
  color: var(--graphite);
}
.btn-ghost:hover {
  background: var(--graphite);
  color: var(--paper);
}

/* dark variant — inverted */
.section-dark .btn {
  background: var(--paper);
  color: var(--graphite);
  border-color: var(--paper);
}
.section-dark .btn:hover {
  background: transparent;
  color: var(--paper);
}

/* btn-link — para CTA secundário com underline verde */
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  position: relative;
  padding: 18px 4px;
}
.btn-link::after {
  content: "";
  position: absolute;
  left: 4px; bottom: 14px;
  width: 0; height: 2px;
  background: var(--blueprint);
  transition: width .3s ease;
}
.btn-link:hover::after { width: calc(100% - 8px); }
.section-dark .btn-link { color: var(--paper); }

/* inline keyword underline */
.kw {
  background-image: linear-gradient(var(--blueprint), var(--blueprint));
  background-repeat: no-repeat;
  background-position: 0 92%;
  background-size: 100% 8px;
  padding: 0 2px;
}
.section-dark .kw {
  background-image: linear-gradient(var(--blueprint), var(--blueprint));
  background-size: 100% 8px;
  color: var(--paper);
}


/* ─────────────────────────────────────────────
   07 · CTA ROW (Hero + páginas)
   ───────────────────────────────────────────── */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
}


/* ─────────────────────────────────────────────
   08 · REF.001 · HERO
   ───────────────────────────────────────────── */
.hero {
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(80px, 10vw, 140px);
  position: relative;
  overflow: hidden;
}

/* construction grid sutil de fundo */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.35;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at top right, black, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at top right, black, transparent 75%);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 72px;
  align-items: center;
}

.hero h1 {
  font-size: var(--h1);
  font-weight: 500;
  margin-bottom: 28px;
}
.hero h1 .kw { font-weight: 500; }

.hero .lead {
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 14px;
  max-width: 540px;
}
.hero .lead-sub {
  font-size: 16px;
  color: var(--ink);
  opacity: 0.7;
  max-width: 540px;
  margin-bottom: 0;
}

/* schematic signature — coluna direita */
.schematic-wrap {
  width: 100%;
  position: relative;
  padding: 24px;
  border: 1px solid var(--rule);
  background: var(--paper);
}
.schematic-wrap .schematic-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.7;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--rule);
}
.schematic-wrap .schematic-meta .dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--blueprint);
  margin-right: 8px;
  vertical-align: middle;
}

.schematic-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* animação stroke-dasharray (linhas se desenham no load 1x) */
.schematic-svg .draw {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: draw-line 1.6s ease-out forwards;
}
.schematic-svg .draw-2 { animation-delay: .2s; }
.schematic-svg .draw-3 { animation-delay: .4s; }
.schematic-svg .draw-4 { animation-delay: .6s; }
.schematic-svg .fade {
  opacity: 0;
  animation: fade-in .8s ease-out forwards;
  animation-delay: 1.2s;
}
.schematic-svg .fade-2 { animation-delay: 1.4s; }
.schematic-svg .fade-3 { animation-delay: 1.6s; }

@keyframes draw-line {
  to { stroke-dashoffset: 0; }
}
@keyframes fade-in {
  to { opacity: 1; }
}


/* ─────────────────────────────────────────────
   09 · REF.002 · QUEM
   ───────────────────────────────────────────── */
.quem-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: start;
}
.quem-photo {
  position: relative;
  border: 1px solid var(--rule);
  padding: 12px;
  background: var(--paper);
}
.quem-photo img {
  width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.02) saturate(.95);
}
.quem-photo .photo-meta {
  position: absolute;
  top: 24px; left: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
  background: rgba(10,10,20,0.7);
  padding: 5px 8px;
  z-index: 2;
}
.quem-bio {
  font-size: 17px;
  line-height: 1.7;
}
.quem-bio p { margin-bottom: 1.2em; }
.quem-bio p strong { font-weight: 600; }

.quem-trio {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--graphite);
  line-height: 1.35;
  margin-top: 28px;
}

.quem-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.quem-stats .stat {
  padding: 24px 20px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.quem-stats .stat .stat-ref {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  opacity: 0.6;
  margin-bottom: 12px;
  display: block;
}
.quem-stats .stat .stat-ref::before {
  content: "●";
  color: var(--blueprint);
  margin-right: 6px;
}
.quem-stats .stat .stat-label {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
}


/* ─────────────────────────────────────────────
   10 · REF.003 · TESE (DARK)
   ───────────────────────────────────────────── */
.tese-section {
  background: var(--graphite);
  color: var(--paper);
  text-align: center;
  padding: clamp(96px, 12vw, 160px) 0;
  position: relative;
}
.tese-section::before,
.tese-section::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--blueprint);
  opacity: 0.35;
}
.tese-section::before { top: 24px; }
.tese-section::after { bottom: 24px; }

.tese-section .container { max-width: 920px; }
.tese-section .eyebrow { color: var(--paper); justify-content: center; display: flex; }

.tese-quote {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 32px 0 36px;
}
.tese-quote .kw {
  background-size: 100% 12px;
  background-position: 0 95%;
  color: var(--paper);
}
.tese-cite {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.7;
  font-style: normal;
}
.tese-cite::before { content: "─── "; color: var(--blueprint); opacity: 1; }

.tese-after {
  max-width: 620px;
  margin: 56px auto 0;
  text-align: left;
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
  opacity: 0.85;
}
.tese-after p strong {
  color: var(--paper);
  opacity: 1;
}


/* ─────────────────────────────────────────────
   11 · REF.004 · 3 PILARES (sem números)
   ───────────────────────────────────────────── */
.section-head {
  max-width: 720px;
  margin-bottom: 64px;
}
.section-head .section-sub {
  font-size: 18px;
  color: var(--ink);
  opacity: 0.75;
  max-width: 620px;
  margin-top: 6px;
}

.pilares-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.pilar-card {
  padding: 40px 32px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: relative;
  transition: background .25s ease;
}
.pilar-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--blueprint);
}
.pilar-card .pilar-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  opacity: 0.55;
  margin-bottom: 28px;
  display: block;
}
.pilar-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.pilar-card .pilar-promise {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--graphite);
  margin-bottom: 14px;
  line-height: 1.4;
}
.pilar-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.85;
  margin-bottom: 0;
}
.pilar-card:hover {
  background: rgba(165,255,0,0.04);
}


/* ─────────────────────────────────────────────
   12 · REF.005 · DIAGNÓSTICO (tree list com X alert)
   ───────────────────────────────────────────── */
.diagnostico .container { max-width: 760px; }
.diagnostico h2 {
  margin-bottom: 32px;
}
.diagnostico .prose {
  font-size: 18px;
  margin-bottom: 28px;
}

.tree-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  font-family: var(--font-mono);
  font-size: 15px;
  border-left: 1px solid var(--rule);
  padding-left: 0;
}
.tree-list li {
  padding: 14px 0 14px 32px;
  position: relative;
  border-bottom: 1px solid var(--rule);
  color: var(--graphite);
}
.tree-list li::before {
  content: "├─";
  position: absolute;
  left: 0;
  color: var(--rule-strong);
  font-family: var(--font-mono);
}
.tree-list li:last-child::before { content: "└─"; }
.tree-list li .x {
  color: var(--alert);
  font-weight: 600;
  margin-right: 12px;
  display: inline-block;
  width: 14px;
}
.tree-list li .label {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
}


/* ─────────────────────────────────────────────
   13 · REF.006 · OPORTUNIDADE (6 áreas numeradas)
   ───────────────────────────────────────────── */
.oportunidade .container { max-width: 980px; }
.oportunidade h2 {
  max-width: 760px;
}
.oportunidade .prose {
  max-width: 720px;
  font-size: 17px;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.area-card {
  padding: 28px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background .25s ease;
}
.area-card .area-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--blueprint);
  display: block;
  margin-bottom: 18px;
}
.area-card .area-label {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--graphite);
  display: block;
  margin-bottom: 6px;
}
.area-card .area-sub {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  opacity: 0.7;
  line-height: 1.5;
}
.area-card:hover { background: rgba(165,255,0,0.04); }


/* ─────────────────────────────────────────────
   14 · REF.007 · ESCADA (LV.01 → LV.04)
   ───────────────────────────────────────────── */
.escada-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.escada-card {
  border: 1px solid var(--rule);
  padding: 28px 24px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color .25s ease;
}
.escada-card:hover { border-color: var(--graphite); }
.escada-card .escada-lv {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink);
  opacity: 0.6;
  margin-bottom: 8px;
}
.escada-card .escada-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  padding: 4px 8px;
  border: 1px solid var(--rule);
  align-self: flex-start;
  margin-bottom: 20px;
}
.escada-card.is-highlight {
  border: 2px solid var(--blueprint);
  padding: 27px 23px;
}
.escada-card.is-highlight .escada-badge {
  position: absolute;
  top: -1px; right: -1px;
  background: var(--blueprint);
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 10px;
}
.escada-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 10px;
}
.escada-card .escada-promise {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  opacity: 0.85;
  margin-bottom: 24px;
  flex: 1;
}
.escada-card .escada-price {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--graphite);
  margin-bottom: 6px;
}
.escada-card .escada-price span {
  font-size: 11px;
  opacity: 0.65;
  letter-spacing: 0.1em;
  display: block;
  margin-top: 4px;
}
.escada-card .btn {
  width: 100%;
  justify-content: center;
  margin-top: 20px;
  padding: 14px 16px;
  font-size: 12px;
}


/* ─────────────────────────────────────────────
   15 · REF.008 · VISÃO
   ───────────────────────────────────────────── */
.visao .container { max-width: 820px; }
.visao h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.25;
  margin-bottom: 32px;
}
.visao .prose {
  font-size: 17px;
  line-height: 1.7;
}


/* ─────────────────────────────────────────────
   16 · REF.009 · CTA FINAL (DARK)
   ───────────────────────────────────────────── */
.cta-final {
  background: var(--graphite);
  color: var(--paper);
  padding: clamp(80px, 10vw, 120px) 0;
  border-top: none;
  position: relative;
}
.cta-final .container {
  max-width: 920px;
  text-align: center;
}
.cta-final .eyebrow {
  color: var(--paper);
  justify-content: center;
  display: flex;
}
.cta-final h2 {
  color: var(--paper);
  font-size: clamp(28px, 3.6vw, 42px);
  margin-bottom: 16px;
}
.cta-final .cta-final-sub {
  font-family: var(--font-body);
  font-size: 17px;
  opacity: 0.8;
  margin-bottom: 40px;
}
.cta-final .cta-row { justify-content: center; }


/* ─────────────────────────────────────────────
   17 · FOOTER DARK
   ───────────────────────────────────────────── */
.site-footer {
  background: var(--graphite);
  color: var(--paper);
  padding: 80px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  position: relative;
}
.site-footer .footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-footer .site-logo { color: var(--paper); margin-bottom: 14px; display: inline-flex; }
.site-footer .slogan {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blueprint);
  margin-bottom: 16px;
}
.site-footer .footer-tagline {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  opacity: 0.7;
  max-width: 320px;
}
.site-footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 20px;
  opacity: 0.5;
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer li {
  margin-bottom: 10px;
}
.site-footer li a {
  color: var(--paper);
  opacity: 0.78;
  font-size: 14px;
  transition: opacity .2s ease;
  position: relative;
}
.site-footer li a:hover {
  opacity: 1;
  color: var(--blueprint);
}

.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--paper);
  opacity: 0.6;
}
.footer-bottom .legal-links {
  display: flex; gap: 20px;
}
.footer-bottom .legal-links a:hover { color: var(--blueprint); }
.disclaimer-lgpd {
  grid-column: 1 / -1;
  margin-top: 16px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--paper);
  opacity: 0.4;
  font-family: var(--font-body);
  letter-spacing: 0;
}

/* footer schematic ornament */
.footer-ornament {
  position: absolute;
  bottom: 24px; right: 32px;
  opacity: 0.18;
  pointer-events: none;
}


/* ─────────────────────────────────────────────
   18 · UTILS — PROSE / LIST GENÉRICA
   ───────────────────────────────────────────── */
.prose {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  max-width: 680px;
}
.prose strong {
  font-weight: 600;
  color: var(--graphite);
}
.prose-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.prose-list li {
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  font-size: 16px;
}
.prose-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--blueprint);
}


/* ─────────────────────────────────────────────
   19 · HAIRLINE animation (script)
   ───────────────────────────────────────────── */
.hairline {
  display: block;
  height: 1px;
  width: 0;
  background: var(--blueprint);
  transition: width .8s ease-out;
  margin: 0 0 24px;
}
.hairline.is-visible { width: 100%; max-width: 80px; }


/* ─────────────────────────────────────────────
   20 · PÁGINAS INTERNAS — partilhado
   ───────────────────────────────────────────── */
.page-hero {
  padding: clamp(80px, 10vw, 120px) 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--rule);
}
.page-hero .eyebrow {
  margin-bottom: 22px;
}
.page-hero h1 {
  font-size: clamp(38px, 5vw, 60px);
  margin-bottom: 20px;
}
.page-hero .page-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.85;
  max-width: 680px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 72px;
  align-items: start;
}
.content-grid aside {
  position: sticky;
  top: 100px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  opacity: 0.65;
  padding-top: 8px;
  border-top: 1px solid var(--rule);
}

/* produtos page table */
.prod-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
  font-size: 15px;
}
.prod-table th,
.prod-table td {
  text-align: left;
  padding: 18px 20px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.prod-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  opacity: 0.65;
  font-weight: 500;
  border-bottom: 1px solid var(--rule-strong);
}
.prod-table tr:hover td { background: rgba(165,255,0,0.04); }
.prod-table td.price {
  font-family: var(--font-mono);
  font-weight: 500;
}

/* contato page */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.contact-card {
  padding: 36px 28px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background .25s ease;
}
.contact-card:hover { background: rgba(165,255,0,0.04); }
.contact-card .contact-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  margin-bottom: 14px;
  display: block;
}
.contact-card .contact-label::before {
  content: "● ";
  color: var(--blueprint);
}
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: 8px;
}
.contact-card p {
  font-size: 14px;
  color: var(--ink);
  opacity: 0.8;
  margin-bottom: 16px;
}
.contact-card a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--graphite);
  border-bottom: 1px solid var(--blueprint);
  padding-bottom: 2px;
}

/* legal pages */
.legal-content {
  font-size: 16px;
  line-height: 1.75;
}
.legal-content h2 {
  font-size: 26px;
  margin: 48px 0 16px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
.legal-content h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.legal-content h3 {
  font-size: 18px;
  margin: 28px 0 10px;
}

/* blog list */
.blog-list {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 48px;
  border-top: 1px solid var(--rule);
}
.blog-item {
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 40px;
  align-items: baseline;
  transition: padding-left .25s ease;
}
.blog-item:hover { padding-left: 16px; }
.blog-item .blog-date {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.65;
}
.blog-item h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin: 0;
}
.blog-item .blog-arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blueprint);
}


/* ─────────────────────────────────────────────
   21 · RESPONSIVO
   ───────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid,
  .quem-grid,
  .content-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .pilares-grid,
  .areas-grid,
  .escada-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-footer .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 720px) {
  :root {
    --section-pad: clamp(56px, 12vw, 88px);
  }
  .container { padding: 0 22px; }

  .site-header-inner { padding: 14px 22px; flex-wrap: wrap; gap: 16px; }
  .site-nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 14px; padding-top: 16px; border-top: 1px solid var(--rule); }
  .site-nav.is-open { display: flex; }
  .site-nav a { width: 100%; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--graphite);
    font-family: var(--font-mono);
    font-size: 14px;
  }

  .pilares-grid,
  .escada-grid,
  .areas-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .quem-stats { grid-template-columns: 1fr; }
  .escada-card.is-highlight { padding: 27px 23px; }
  .blog-item { grid-template-columns: 1fr; gap: 8px; }
  .blog-item .blog-arrow { display: none; }
  .footer-bottom { grid-template-columns: 1fr; }
  .site-footer .footer-top { grid-template-columns: 1fr; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn,
  .cta-row .btn-link { justify-content: center; }
}


/* ─────────────────────────────────────────────
   21.B · BLOG — INDEX (filtros + grid + sidebar)
   ───────────────────────────────────────────── */
.blog-filters {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}
.blog-filter {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 9px 14px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--graphite);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.blog-filter:hover {
  border-color: var(--graphite);
}
.blog-filter.is-active {
  background: var(--graphite);
  color: var(--paper);
  border-color: var(--graphite);
}
.blog-filter .count {
  margin-left: 8px;
  opacity: 0.55;
}

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
  margin-top: 40px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
  background: var(--paper);
  transition: border-color .2s, transform .2s;
  color: inherit;
}
.blog-card:hover { border-color: var(--graphite); transform: translateY(-2px); }
.blog-card .card-thumb {
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, var(--graphite) 0%, #11111e 60%, #1a1a28 100%);
  position: relative;
  overflow: hidden;
}
.blog-card .card-thumb::before {
  content: attr(data-num);
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--blueprint);
  opacity: 0.85;
}
.blog-card .card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(165,255,0,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(165,255,0,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.blog-card .card-body {
  padding: 20px 22px 24px;
}
.blog-card .card-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  background: var(--blueprint-soft);
  border: 1px solid var(--blueprint);
  padding: 4px 10px;
  margin-bottom: 14px;
}
.blog-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.25;
  margin: 0 0 12px;
}
.blog-card .card-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  display: flex;
  gap: 14px;
}

.blog-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.sidebar-card {
  border: 1px solid var(--rule);
  padding: 24px;
}
.sidebar-card .eyebrow {
  margin-bottom: 14px;
}
.sidebar-card h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.25;
  margin: 0 0 10px;
}
.sidebar-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.78;
  margin: 0 0 16px;
}
.sidebar-card .btn,
.sidebar-card .btn-link { font-size: 12px; padding: 14px 20px; }
.sidebar-card.dark {
  background: var(--graphite);
  color: var(--paper);
  border-color: var(--graphite);
}
.sidebar-card.dark h4 { color: var(--paper); }
.sidebar-card.dark p { color: var(--paper); opacity: 0.78; }
.sidebar-card.dark .btn {
  background: var(--blueprint);
  color: var(--graphite);
  border-color: var(--blueprint);
}
.sidebar-card.dark .btn:hover { background: var(--paper); color: var(--graphite); border-color: var(--paper); }

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.newsletter-form input {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
}
.newsletter-form input:focus { outline: none; border-color: var(--graphite); }
.newsletter-form button {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 16px;
  border: 1px solid var(--graphite);
  background: var(--graphite);
  color: var(--paper);
}
.newsletter-form button:hover { background: var(--blueprint); color: var(--graphite); border-color: var(--blueprint); }

.pagination {
  margin-top: 56px;
  display: flex;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pagination a, .pagination span {
  padding: 10px 14px;
  border: 1px solid var(--rule);
  color: var(--graphite);
}
.pagination a:hover { border-color: var(--graphite); }
.pagination .is-current { background: var(--graphite); color: var(--paper); border-color: var(--graphite); }
.pagination .is-disabled { opacity: 0.35; pointer-events: none; }


/* ─────────────────────────────────────────────
   21.C · BLOG — POST INDIVIDUAL
   ───────────────────────────────────────────── */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.65;
  padding: 28px 0 0;
}
.breadcrumb a { color: var(--ink); }
.breadcrumb a:hover { color: var(--graphite); opacity: 1; }
.breadcrumb .sep { margin: 0 8px; opacity: 0.45; }

.post-hero {
  padding: 40px 0 56px;
  border-bottom: 1px solid var(--rule);
}
.post-hero .category-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--graphite);
  background: var(--blueprint-soft);
  border: 1px solid var(--blueprint);
  padding: 6px 12px;
  margin-bottom: 24px;
}
.post-hero h1 {
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  max-width: 880px;
}
.post-hero .post-lead {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.82;
  max-width: 720px;
  margin: 0 0 28px;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.7;
  padding: 16px 0 0;
  border-top: 1px solid var(--rule);
  margin-top: 32px;
}
.post-meta .author-mini { display: inline-flex; align-items: center; gap: 10px; }
.post-meta .avatar-sm {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.post-meta strong { color: var(--graphite); font-weight: 600; }
.post-meta .dot { opacity: 0.4; }

.featured {
  margin: 56px 0 0;
}
.featured-inner {
  aspect-ratio: 16 / 8;
  background:
    linear-gradient(135deg, var(--graphite) 0%, #11111e 50%, #1a1a28 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.featured-inner::before {
  content: attr(data-ref);
  position: absolute;
  top: 18px;
  left: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--blueprint);
}
.featured-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(165,255,0,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(165,255,0,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.featured-title {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 38px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--paper);
  text-align: center;
  padding: 0 32px;
  max-width: 80%;
}
.featured-title .grad {
  background-image: linear-gradient(var(--blueprint), var(--blueprint));
  background-repeat: no-repeat;
  background-position: 0 92%;
  background-size: 100% 8px;
  padding: 0 2px;
}

/* Variante: imagem real de capa no lugar do placeholder estilizado */
.featured-photo {
  margin: 56px 0 0;
  display: block;
}
.featured-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  background: var(--graphite);
  display: block;
  border: 1px solid rgba(165,255,0,0.18);
}
.featured-photo figcaption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(10,10,20,0.55);
  text-transform: uppercase;
  line-height: 1.5;
}

.article-body {
  padding: 56px 0 0;
  max-width: 720px;
  margin: 0 auto;
}
.article-body p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 1.25em;
}
.article-body p strong { font-weight: 600; color: var(--graphite); }
.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 56px 0 18px;
}
.article-body h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  margin: 40px 0 14px;
}
.article-body ul, .article-body ol {
  margin: 0 0 1.4em 1.2em;
  padding: 0;
}
.article-body li { margin-bottom: 10px; line-height: 1.7; }
.article-body blockquote {
  background: var(--paper);
  border-left: 3px solid var(--blueprint);
  padding: 22px 26px;
  margin: 32px 0;
  font-size: 16px;
  line-height: 1.65;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body a.inline {
  color: var(--graphite);
  border-bottom: 2px solid var(--blueprint);
  padding-bottom: 1px;
}
.article-body a.inline:hover { background: var(--blueprint-soft); }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}
.article-body th, .article-body td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
}
.article-body th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
  background: var(--blueprint-soft);
  font-weight: 600;
}

.pdca-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pdca-item { font-size: 15px; line-height: 1.55; }
.pdca-step {
  display: inline-block;
  background: var(--graphite);
  color: var(--blueprint);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 9px;
  margin-right: 10px;
  vertical-align: 2px;
}

/* Ad slots — visual reusa identidade v5 */
.ad-slot {
  max-width: 720px;
  margin: 48px auto;
}
.ad-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.5;
  text-align: center;
  margin-bottom: 10px;
}
.ad-display {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--rule);
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s;
}
.ad-display:hover { border-color: var(--graphite); }
.ad-display .ad-thumb {
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  background: var(--graphite);
  border: 1px solid var(--blueprint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blueprint);
  text-transform: uppercase;
}
.ad-display .ad-content { flex: 1; min-width: 0; }
.ad-display .ad-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: 6px;
}
.ad-display .ad-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--graphite);
  margin-bottom: 6px;
}
.ad-display .ad-desc {
  font-size: 14px;
  color: var(--ink);
  opacity: 0.78;
  margin-bottom: 10px;
}
.ad-display .ad-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  border-bottom: 2px solid var(--blueprint);
  padding-bottom: 2px;
}

.ad-leaderboard {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 26px 30px;
  background: var(--graphite);
  color: var(--paper);
}
.ad-leaderboard .lb-text { flex: 1; }
.ad-leaderboard .lb-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blueprint);
  margin-bottom: 6px;
}
.ad-leaderboard .lb-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--paper);
}
.ad-leaderboard .lb-btn {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--blueprint);
  color: var(--graphite);
  padding: 13px 22px;
  text-decoration: none;
}
.ad-leaderboard .lb-btn:hover { background: var(--paper); }

/* CTA inline pequeno (dentro do corpo do post) */
.inline-cta {
  max-width: 720px;
  margin: 40px auto;
  padding: 28px;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--blueprint);
  background: var(--paper);
}
.inline-cta .eyebrow { margin-bottom: 10px; }
.inline-cta h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 10px;
}
.inline-cta p { font-size: 15px; line-height: 1.6; margin: 0 0 16px; opacity: 0.82; }

/* Share + tags row */
.post-utils {
  max-width: 720px;
  margin: 40px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.share-buttons { display: flex; align-items: center; gap: 10px; }
.share-buttons .share-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  margin-right: 6px;
}
.share-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--rule);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--graphite);
  transition: background .15s, color .15s, border-color .15s;
}
.share-btn:hover { background: var(--graphite); color: var(--blueprint); border-color: var(--graphite); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule);
  padding: 5px 10px;
  text-transform: lowercase;
}

/* Author bio (rodapé do post) */
.author-bio {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 32px 0;
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 22px;
  align-items: flex-start;
}
.author-bio .avatar-lg {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
}
.author-bio .info-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  margin-bottom: 6px;
}
.author-bio .info-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 6px;
}
.author-bio .info-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  opacity: 0.82;
  margin-bottom: 12px;
}
.author-bio .info-social { display: flex; gap: 10px; flex-wrap: wrap; }
.author-bio .social-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  color: var(--graphite);
}
.author-bio .social-link:hover { border-color: var(--graphite); background: var(--graphite); color: var(--paper); }

/* Related posts (rodapé) */
.related {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--rule);
}
.related-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  margin-bottom: 24px;
  display: block;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 960px) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .blog-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}


/* ─────────────────────────────────────────────
   22 · A11Y — keyboard focus + reduced motion
   ───────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--blueprint);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .schematic-svg .draw {
    stroke-dashoffset: 0;
  }
  .schematic-svg .fade {
    opacity: 1;
  }
  .hairline.is-visible { transition: none; }
}