*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }

/* ─── TOKENS — Slate & Stone ─── */
:root {
  --ink:          #1C1B18;
  --ink-mid:      #6A6860;
  --ink-soft:     #8A8680;
  --bg:           #F6F5F3;
  --surface:      #FFFFFF;
  --accent:       #1C1B18;
  --accent-light: #ECEAE6;
  --warn:         #B84040;
  --warn-light:   #FAF0F0;
  --ok:           #1E7A50;
  --ok-light:     #EDF6F2;
  --amber:        #8A6020;
  --amber-light:  #F6EFE0;
  --rule:         #DDDBD6;
  --tag-bg:       #ECEAE6;
  --divider:      #EDECE8;
  --ease:         cubic-bezier(0.16,1,0.3,1);
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap       { width: 100%; max-width: 760px;  margin: 0 auto; padding: 0 24px; }
.wrap--wide { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* ─── NAV ─── */
nav {
  position: sticky; top: 0; z-index: 200;
  background: #f6f5f3f0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  padding: 15px 0;
  transition: border-color 0.3s;
}
nav.scrolled { border-bottom-color: var(--rule); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.02em; cursor: pointer;
}
.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 13px; color: var(--ink-mid);
  text-decoration: none; letter-spacing: 0.01em;
  transition: color .2s; cursor: pointer;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); font-weight: 500; }
.nav-lang {
  font-size: 12px; font-weight: 600; color: var(--ink-soft); cursor: pointer;
  border: 1px solid var(--rule); border-radius: 100px; padding: 4px 12px;
  background: var(--surface); transition: all .2s; user-select: none;
}
.nav-lang:hover { border-color: var(--ink-mid); color: var(--ink); }

/* ─── PAGES ─── */
.page { display: none; }
.page.active { display: block; }

/* ─── REVEAL ─── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity:1; transform:none; transition:none; } }

/* ══════════════ HOME ══════════════ */

/* HERO */
.hero {
  padding: 72px 0 0;
  overflow: hidden;
  --hero-s: 16px;
  --hero-c1: #f6f5f3;
  --hero-c2: #edece8;
  --hero-g: radial-gradient(30% 50% at 30% 100%, #0000 66%, var(--hero-c1) 67% 98%, #0000);
  background:
    var(--hero-g), var(--hero-g) calc(5*var(--hero-s)) calc(3*var(--hero-s)),
    repeating-linear-gradient(90deg, var(--hero-c1) 0 10%, var(--hero-c2) 0 50%);
  background-size: calc(10*var(--hero-s)) calc(6*var(--hero-s));
}
html.dark .hero {
  --hero-c1: #1A1916;
  --hero-c2: #1D1C19;
}
.hero-icon { width: 104px; height: auto; display: block; margin-bottom: 16px; }
.hero-eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 20px;
}
.hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em; color: var(--ink); margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--ink-mid); }
.hero-sub {
  font-size: 17px; color: var(--ink-mid);
  max-width: 520px; line-height: 1.65; margin-bottom: 72px;
}
/* MELHORIA 2 posicionamento de negócio logo abaixo do sub */
.hero-positioning {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  border: 0.5px solid var(--rule);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 12px; font-weight: 500; color: var(--ink-mid);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}
.hero-positioning::before { content: "↗"; font-size: 11px; }
.hero-cta {
  display: inline-flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px;
}
.btn {
  display: inline-block; padding: 11px 24px; border-radius: 8px;
  font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: all .2s var(--ease); border: none; font-family: inherit;
}
.btn--primary { background: var(--ink); color: #F6F5F3; }
.btn--primary:hover { background: #3A3830; }
.btn--ghost { background: var(--surface); border: 0.5px solid var(--rule); color: var(--ink-mid); }
.btn--ghost:hover { border-color: var(--ink-soft); color: var(--ink); }

/* MELHORIA 1 faixa de métricas visíveis antes do scroll */
.metrics-strip {
  padding: 32px 0;
  background: var(--surface);
}
.metrics-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.strip-metric {
  padding: 0 24px;
  border-right: 1px solid var(--rule);
  text-align: center;
}
.strip-metric:first-child { padding-left: 0; text-align: left; }
.strip-metric:last-child  { border-right: none; }
.strip-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.04em;
  line-height: 1; margin-bottom: 6px;
}
.strip-label { font-size: 12px; color: var(--ink-soft); line-height: 1.45; }

/* ── SECTION DIVIDERS (largura do conteúdo) ── */
.cases-section, .skills-section, footer {
  position: relative;
}
.cases-section::before, .skills-section::before, footer::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 760px; border-top: 1px solid var(--divider);
}
.about-hero, .about-section, .cs-hero, .cs-section {
  position: relative;
}
.about-hero::after, .about-section::after, .cs-hero::after, .cs-section::after {
  content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 760px; border-bottom: 1px solid var(--divider);
}
.about-section--last::after, .cs-section--last::after { display: none; }

/* CASES SECTION */
.cases-section { padding: 72px 0; }
.section-label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 10px;
}
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700; letter-spacing: -0.025em;
  line-height: 1.2; color: var(--ink); margin-bottom: 8px;
}
.section-sub {
  font-size: 15px; color: var(--ink-mid); margin-bottom: 40px;
  max-width: 520px; line-height: 1.65;
}
.section-body {
  font-size: 15px; color: var(--ink-mid); line-height: 1.7;
  max-width: 640px; margin-top: 16px;
}
.section-body p + p { margin-top: 12px; }
.source-note {
  font-size: 11.5px; color: var(--ink-soft); line-height: 1.6;
  max-width: 640px; margin-top: 10px;
}
.source-note a { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 2px; }
.source-note a:hover { color: var(--ink); }

/* ── LAYOUT MAGAZINE ── */
.case-card-hero {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 16px; overflow: hidden;
  transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s;
  cursor: pointer; display: block; margin-bottom: 16px;
}
.case-card-hero:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.08); transform: translateY(-4px); border-color: var(--ink-soft); }
.case-card-hero-inner { display: grid; grid-template-columns: 1fr 260px; min-height: 300px; }
.case-card-hero-body { padding: 44px; }
.case-card-hero-visual {
  background: var(--accent-light);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; padding: 32px;
}
.hero-visual-icon { font-size: 52px; }
.hero-stat {
  font-family: 'Montserrat', sans-serif; font-size: 44px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.04em; line-height: 1;
}
.hero-stat-label { font-size: 11px; color: var(--ink-soft); text-align: center; line-height: 1.4; }
.cases-grid-sm { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }

/* CASE CARD (cards menores no grid 2-col) */
.case-card {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 16px; overflow: hidden;
  transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s;
  cursor: pointer; display: flex; flex-direction: column;
}
.case-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.07); transform: translateY(-3px); border-color: var(--ink-soft); }
.case-card--placeholder { opacity: 0.45; pointer-events: none; background: var(--bg); }
.case-card--placeholder:hover { transform: none; box-shadow: none; border-color: var(--rule); }
.case-card-inner { flex: 1; display: flex; flex-direction: column; }
.case-card-body { padding: 28px; flex: 1; }
.case-card-visual {
  height: 100px; background: var(--accent-light);
  display: flex; align-items: center; justify-content: center; font-size: 40px;
}
.case-card-visual-img { height: 100px; width: 100%; object-fit: cover; display: block; }
.case-card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tag {
  background: var(--tag-bg); border-radius: 100px;
  padding: 4px 12px; font-size: 11px; font-weight: 500;
  color: var(--ink-mid); letter-spacing: 0.02em;
}
.tag--accent { background: var(--tag-bg); color: var(--ink); border: 0.5px solid var(--rule); font-weight: 600; }
.tag--muted  { color: var(--ink-soft); font-style: italic; }
.case-card-title {
  font-family: 'Montserrat', sans-serif; font-size: 15px; font-weight: 700;
  letter-spacing: -0.015em; color: var(--ink); margin-bottom: 8px; line-height: 1.3;
}
.case-card-hero-body .case-card-title { font-size: 22px; margin-bottom: 14px; }
.case-card-impact { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.impact-pill {
  display: inline-flex; align-items: center;
  background: var(--tag-bg); border: 0.5px solid var(--rule);
  border-radius: 100px; padding: 3px 10px;
  font-size: 11px; font-weight: 500; color: var(--ink-mid);
}
.case-card-desc { font-size: 13px; color: var(--ink-mid); line-height: 1.65; }
.case-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; font-size: 13px; font-weight: 600; color: var(--ink);
  border-bottom: 1px solid var(--rule); padding-bottom: 1px;
  width: fit-content;
}
.case-card-link::after { content: "→"; }

/* MELHORIA 4 faixa de liderança/influência */
.leadership-strip {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 28px 32px;
  margin: 40px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.lead-item { }
.lead-icon { font-size: 18px; margin-bottom: 8px; }
.lead-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 4px;
}
.lead-body { font-size: 12px; color: var(--ink-mid); line-height: 1.55; }

/* SKILLS */
.skills-section { padding: 56px 0; }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 16px; margin-top: 32px; }
.skill-card { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 24px; }
.skill-icon { font-size: 22px; margin-bottom: 10px; }
.skill-title { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.skill-list { font-size: 12px; color: var(--ink-soft); line-height: 1.7; }

/* MELHORIA 6 prova social / depoimento */
.testimonial-section { padding: 56px 0; }
.testimonial-card {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 14px; padding: 32px 36px;
  position: relative;
}
.testimonial-card::before {
  content: '"';
  font-family: 'Montserrat', sans-serif;
  font-size: 64px; font-weight: 700;
  color: var(--accent-light);
  position: absolute; top: 12px; left: 28px;
  line-height: 1;
}
.testimonial-text {
  font-size: 16px; color: var(--ink-mid);
  line-height: 1.7; font-style: italic;
  padding-top: 20px; margin-bottom: 20px;
  max-width: 600px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.testimonial-name { font-size: 13px; font-weight: 600; color: var(--ink); }
.testimonial-role { font-size: 12px; color: var(--ink-soft); }

/* CERT GRID */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 12px; margin-top: 28px; }
.cert-card { background: var(--surface); border: 0.5px solid var(--rule); border-radius: 10px; padding: 18px 20px; }
.cert-issuer { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 6px; }
.cert-name { font-size: 13px; font-weight: 500; color: var(--ink); line-height: 1.45; }

/* ══════════════ ABOUT ══════════════ */
.about-hero { padding: 96px 0 64px; }
.about-grid { display: grid; grid-template-columns: 1fr 240px; gap: 64px; align-items: start; }
.about-avatar {
  width: 200px; height: 200px; border-radius: 16px;
  background: var(--tag-bg); border: 0.5px solid var(--rule);
  overflow: hidden;
  flex-shrink: 0; align-self: start; margin-top: 8px;
}
.about-name { font-family: 'Montserrat', sans-serif; font-size: clamp(28px,4vw,42px); font-weight: 700; letter-spacing: -0.03em; color: var(--ink); margin-bottom: 8px; line-height: 1.15; }
.about-role { font-size: 14px; color: var(--ink-mid); font-weight: 400; margin-bottom: 24px; letter-spacing: 0.01em; }
/* MELHORIA 7 bio reformulada para posicionar como solucionadora de problemas */
.about-bio { font-size: 16px; color: var(--ink-mid); line-height: 1.78; max-width: 540px; }
.about-bio p + p { margin-top: 16px; }
.about-bio strong { color: var(--ink); font-weight: 600; }

/* Card leve: fora do trabalho */
.personal-card {
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--surface);
  border: 0.5px solid var(--rule);
  border-radius: 12px;
  max-width: 540px;
}
.personal-card--wide {
  max-width: none;
  margin-top: 32px;
}
.personal-card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 700;
  color: var(--ink); margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.personal-card-body {
  font-size: 14px; color: var(--ink-mid);
  line-height: 1.65;
}

.about-section { padding: 64px 0; }
.exp-list { list-style: none; margin-top: 32px; display: flex; flex-direction: column; gap: 0; }
.exp-item { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 24px 0; border-top: 1px solid var(--rule); }
.exp-item:first-child { border-top: none; padding-top: 0; }
.exp-date { font-size: 12px; color: var(--ink-soft); padding-top: 3px; }
.exp-role { font-family: 'Montserrat', sans-serif; font-size: 15px; font-weight: 700; color: var(--ink); }
.exp-company { font-size: 13px; color: var(--ink-mid); margin-bottom: 6px; font-weight: 500; }
.exp-desc { font-size: 13px; color: var(--ink-mid); line-height: 1.65; }

.tools-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tool-pill { background: var(--surface); border: 1px solid var(--rule); border-radius: 100px; padding: 7px 16px; font-size: 13px; color: var(--ink-mid); }

/* MELHORIA 4b collab map na página Sobre */
.collab-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 28px; }
.collab-card { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 20px; }
.collab-label { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 8px; }
.collab-person { font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.collab-outcome { font-size: 12px; color: var(--ink-mid); line-height: 1.5; }

/* ══════════════ CONTACT ══════════════ */
.contact-hero { padding: 96px 0 32px; }
.contact-hero .hero-sub { margin-bottom: 0; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 48px; margin-top: 0; padding-bottom: 72px; }
.contact-info h3 { font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 16px; }
.contact-info p { font-size: 15px; color: var(--ink-mid); line-height: 1.7; margin-bottom: 28px; }
.contact-link { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; text-decoration: none; color: var(--ink); font-size: 14px; margin-bottom: 10px; transition: all .2s var(--ease); }
.contact-link:hover { border-color: var(--ink-soft); color: var(--ink); background: var(--bg); }
.contact-link-icon { font-size: 18px; }
.contact-link-label { font-weight: 500; }
.contact-link-sub { font-size: 12px; color: var(--ink-soft); margin-left: auto; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.form-input, .form-textarea { font-family: 'Inter', sans-serif; font-size: 14px; color: var(--ink); background: var(--surface); border: 1.5px solid var(--rule); border-radius: 8px; padding: 12px 16px; width: 100%; outline: none; transition: border-color .2s; resize: none; }
.form-input:focus, .form-textarea:focus { border-color: var(--ink-mid); outline: none; }
.form-textarea { height: 120px; }
.form-send { align-self: flex-start; padding: 12px 28px; background: var(--ink); color: #F6F5F3; border: none; border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .2s; }
.form-send:hover { background: #3A3830; }
.form-success { display: none; padding: 16px 20px; background: var(--ok-light); border: 1px solid var(--ok); border-radius: 10px; font-size: 14px; color: var(--ok); }

footer { padding: 40px 0 48px; text-align: center; font-size: 13px; color: var(--ink-soft); background: var(--divider); margin-top: auto; }

/* ─── DARK MODE (aplicado via classe .dark no <html>) ─── */
html.dark {
    --ink:          #F0EFEC;
    --ink-mid:      #A8A49E;
    --ink-soft:     #6B6860;
    --bg:           #1A1916;
    --surface:      #242320;
    --accent:       #F0EFEC;
    --accent-light: #2A2926;
    --warn:         #E06060;
    --warn-light:   #2A1E1E;
    --ok:           #3AAA72;
    --ok-light:     #1A2E24;
    --amber:        #C09050;
    --amber-light:  #2A2218;
    --rule:         #333230;
    --tag-bg:       #2A2926;
    --divider:      #1A1916;
}
html.dark nav {
    background: rgba(26,25,22,0.94);
}
html.dark .btn--primary { background: #F0EFEC; color: #1A1916; }
html.dark .btn--primary:hover { background: #D8D6D2; }
html.dark .ba-col--before { background: #2A1E1E; border-color: #3D2626; }
html.dark .ba-col--after  { background: #1A2E24; border-color: #1E3D2C; }
html.dark .next-steps { background: #2A2218; border-color: #4A3820; }
html.dark .pull-quote { background: #2A2926; border-left-color: var(--ink-soft); }
html.dark .form-input, html.dark .form-textarea { background: var(--surface); color: var(--ink); border-color: var(--rule); }
html.dark .btn--ghost { background: transparent; border-color: var(--rule); color: var(--ink-mid); }
html.dark code { background: rgba(255,255,255,0.08); color: var(--ink); }
html.dark .ctx-card-icon { background: rgba(255,255,255,0.06); }
html.dark .role-card { background: var(--surface); }
html.dark .personal-card { background: var(--surface); }
html.dark .diag-card { background: var(--surface); }
html.dark .learn-card { background: var(--surface); }
html.dark .learn-card-num { -webkit-text-stroke: 1px var(--ink-soft); }
html.dark .tl-dot { background: var(--surface); }
html.dark .tl-item--highlight .tl-dot { background: rgba(29,158,117,0.15); }
html.dark .sol-card { background: var(--surface); }
html.dark .sol-head { background: rgba(255,255,255,0.04); }
html.dark .result-hero { background: var(--surface); }

/* Botão de alternância dark/light */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border: 1px solid var(--rule); border-radius: 100px;
  background: var(--surface); color: var(--ink-mid);
  cursor: pointer; font-size: 14px;
  transition: all .2s var(--ease);
  user-select: none;
}
.theme-toggle:hover { border-color: var(--ink-soft); color: var(--ink); }


/* ─── RESPONSIVE ─── */
@media (max-width: 680px) {
  /* Layout */
  .wrap, .wrap--wide { padding: 0 16px; }
  .hero { padding: 72px 0 0; }
  section, .cases-section, .skills-section, .testimonial-section,
  .about-hero, .about-section, .contact-hero { padding: 48px 0; }

  /* Nav */
  .nav-inner { padding: 0 16px; }
  .nav-logo { font-size: 12px; }
  .nav-links a { font-size: 12px; }
  .nav-links { gap: 16px; }

  /* Hero */
  .hero h1 { font-size: clamp(26px, 8vw, 36px); }
  .hero-sub { font-size: 15px; }
  .hero-cta { flex-direction: column; gap: 8px; }
  .hero-cta .btn { width: 100%; text-align: center; }

  /* Cases */
  .case-card-hero-inner { grid-template-columns: 1fr; }
  .case-card-hero-visual { height: 100px; flex-direction: row; gap: 16px; padding: 16px; }
  .case-card-hero-body { padding: 24px; }
  .cases-grid-sm { grid-template-columns: 1fr; }
  .leadership-strip { grid-template-columns: 1fr; gap: 20px; }

  /* Metrics strip */
  .metrics-strip-inner { grid-template-columns: 1fr 1fr; gap: 20px; }
  .strip-metric { border-right: none; text-align: left; padding: 0; }
  .strip-value { font-size: 28px; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-avatar { width: 100px; height: 100px; }
  .about-name { font-size: clamp(24px, 7vw, 32px); }
  .collab-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .exp-item { grid-template-columns: 1fr; gap: 2px; }
  .exp-date { font-size: 11px; padding-top: 0; }
  .tools-grid { gap: 8px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Case study sections */
  .cs-section .wrap, .cs-hero .wrap { padding: 0 16px; }
  .ba-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .process-steps .step { gap: 12px; }
  .step-num { font-size: 20px; min-width: 32px; }
  .pull-quote p { font-size: 15px; }
  .pull-quote { padding: 16px 20px; }
  .next-steps { padding: 20px; }
  .role-strip { gap: 6px; }

  /* SVGs no case */
  svg[viewBox] { overflow-x: auto; }
}

/* ══ CASE STUDY SHARED STYLES (case 1 + case 2) ══ */
.cs-hero{padding:96px 0 40px;}
.cs-hero .hero-sub{margin-bottom:24px;}
.cs-section{padding:72px 0;}
.back-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-mid);cursor:pointer;margin-bottom:32px;transition:color .2s;}
.back-btn:hover{color:var(--accent);}
.cs-section code{font-family:'SF Mono','Fira Code',monospace;font-size:12px;background:rgba(0,0,0,0.06);padding:1px 5px;border-radius:4px;}
html.dark .cs-section code{background:rgba(255,255,255,0.08);}
.next-steps{background:var(--amber-light);border:1px solid #E8C27A;border-radius:12px;padding:28px 32px;margin-top:32px;}
.next-steps-title{font-family:'Montserrat',sans-serif;font-size:15px;font-weight:700;color:var(--amber);margin-bottom:12px;}
.next-steps ul{list-style:none;display:flex;flex-direction:column;gap:8px;}
.next-steps li{font-size:13px;color:var(--ink-mid);display:flex;gap:10px;}
.next-steps li::before{content:"→";color:var(--amber);font-weight:600;flex-shrink:0;}

/* Contexto: cards ricos */
.ctx-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:32px;}
.ctx-card{background:var(--surface);border:0.5px solid var(--rule);border-radius:14px;padding:24px;}
.ctx-card-icon{width:40px;height:40px;border-radius:10px;background:var(--tag-bg);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;}
.ctx-card-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:6px;}
.ctx-card-title{font-family:'Montserrat',sans-serif;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:8px;line-height:1.3;}
.ctx-card-body{font-size:13px;color:var(--ink-mid);line-height:1.6;}
.ctx-card--wide{grid-column:1/-1;}
@media (max-width:680px){.ctx-grid{grid-template-columns:1fr;}}

/* Meu papel: cards visuais */
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:32px;}
.role-card{background:var(--surface);border:0.5px solid var(--rule);border-radius:10px;padding:16px;display:flex;align-items:center;gap:10px;}
.role-card-icon{font-size:16px;flex-shrink:0;}
.role-card-text{font-size:12px;font-weight:500;color:var(--ink);line-height:1.4;}
@media (max-width:680px){.role-grid{grid-template-columns:1fr 1fr;}}

/* Diagnóstico: cards com severidade */
.diag-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:32px;}
.diag-card{background:var(--surface);border:0.5px solid var(--rule);border-left:3px solid var(--warn);border-radius:0 10px 10px 0;padding:20px 24px;display:flex;gap:16px;align-items:flex-start;}
.diag-card--medium{border-left-color:var(--amber);}
.diag-card--low{border-left-color:var(--ink-soft);}
.diag-card-icon{font-size:20px;flex-shrink:0;margin-top:2px;}
.diag-card-body{flex:1;}
.diag-card-title{font-family:'Montserrat',sans-serif;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.diag-card-desc{font-size:13px;color:var(--ink-mid);line-height:1.6;}
.diag-card-tag{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--warn);flex-shrink:0;background:var(--warn-light);padding:3px 8px;border-radius:100px;}
.diag-card--medium .diag-card-tag{color:var(--amber);background:var(--amber-light);}
.diag-card--low .diag-card-tag{color:var(--ink-soft);background:var(--tag-bg);}

/* Processo: ícone por etapa */
.step-icon{font-size:20px;margin-bottom:6px;display:block;}

/* Aprendizados: cards numerados */
.learn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:32px;}
.learn-card{background:var(--surface);border:0.5px solid var(--rule);border-radius:12px;padding:22px;}
.learn-card-num{font-family:'Montserrat',sans-serif;font-size:22px;font-weight:700;color:var(--tag-bg);-webkit-text-stroke:1px var(--ink-soft);margin-bottom:10px;line-height:1;}
.learn-card-title{font-family:'Montserrat',sans-serif;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;line-height:1.35;}
.learn-card-body{font-size:13px;color:var(--ink-mid);line-height:1.6;}
.learn-card--wide{grid-column:1/-1;}
@media (max-width:680px){.learn-grid{grid-template-columns:1fr;}}

/* Processo: timeline vertical compacta */
.timeline{margin-top:32px;position:relative;}
.timeline::before{content:'';position:absolute;left:19px;top:8px;bottom:8px;width:1px;background:var(--rule);}
.tl-item{position:relative;padding:0 0 28px 56px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--surface);border:1px solid var(--rule);display:flex;align-items:center;justify-content:center;font-size:16px;z-index:1;}
.tl-item--highlight .tl-dot{border-color:#1D9E75;background:var(--ok-light);}
.tl-head{display:flex;align-items:baseline;gap:8px;margin-bottom:4px;flex-wrap:wrap;}
.tl-num{font-family:'Montserrat',sans-serif;font-size:11px;font-weight:700;color:var(--ink-soft);letter-spacing:.06em;}
.tl-title{font-family:'Montserrat',sans-serif;font-size:15px;font-weight:700;color:var(--ink);}
.tl-body{font-size:13px;color:var(--ink-mid);line-height:1.6;max-width:520px;}
.tl-tag{display:inline-block;margin-top:8px;font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#1D9E75;background:var(--ok-light);padding:3px 9px;border-radius:100px;}

/* Solução: compacto */
.sol-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:32px;}
.sol-card{background:var(--surface);border:0.5px solid var(--rule);border-radius:12px;overflow:hidden;}
.sol-head{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:0.5px solid var(--rule);background:var(--tag-bg);}
.sol-icon{font-size:16px;}
.sol-name{font-family:'Montserrat',sans-serif;font-size:13px;font-weight:700;color:var(--ink);}
.sol-body{display:grid;grid-template-columns:1fr 1fr;}
.sol-before,.sol-after{padding:16px 20px;}
.sol-before{border-right:0.5px solid var(--rule);}
.sol-tag{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;display:block;}
.sol-before .sol-tag{color:var(--warn);}
.sol-after .sol-tag{color:var(--ok);}
.sol-list{list-style:none;display:flex;flex-direction:column;gap:5px;}
.sol-list li{font-size:12px;color:var(--ink-mid);line-height:1.5;display:flex;gap:6px;}
.sol-before .sol-list li::before{content:"✕";color:var(--warn);font-weight:600;flex-shrink:0;}
.sol-after .sol-list li::before{content:"✓";color:var(--ok);font-weight:600;flex-shrink:0;}
@media (max-width:680px){.sol-body{grid-template-columns:1fr;}.sol-before{border-right:none;border-bottom:0.5px solid var(--rule);}}

/* Resultado: destaque forte */
.result-hero{background:var(--surface);border:0.5px solid var(--rule);border-radius:16px;padding:40px;margin-top:32px;}
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.result-item{text-align:center;padding:0 12px;position:relative;}
.result-item:not(:last-child)::after{content:'';position:absolute;right:0;top:10%;bottom:10%;width:1px;background:var(--rule);}
.result-value{font-family:'Montserrat',sans-serif;font-size:44px;font-weight:700;color:#1D9E75;letter-spacing:-0.04em;line-height:1;margin-bottom:10px;}
.result-label{font-size:12px;color:var(--ink-mid);line-height:1.5;}
@media (max-width:680px){.result-grid{grid-template-columns:1fr 1fr;gap:28px 0;}.result-item:nth-child(odd)::after{display:none;}.result-item{padding:0 8px;}.result-value{font-size:34px;}.result-hero{padding:24px;}}

/* Case study: elementos exclusivos */
.ba-col--before .ba-list li::before{content:"✕";color:var(--warn);font-weight:600;flex-shrink:0;}
.ba-col--after  .ba-list li::before{content:"✓";color:var(--ok);font-weight:600;flex-shrink:0;}
.case-img{width:100%;border-radius:12px;border:0.5px solid var(--rule);display:block;cursor:zoom-in;transition:opacity .2s;}
.case-img:hover{opacity:0.9;}
.case-img-cap{font-size:12px;color:var(--ink-soft);margin-top:10px;text-align:center;}
.case-img-block{margin-top:32px;}
.trade-card{background:var(--surface);border:0.5px solid var(--rule);border-radius:12px;padding:22px 24px;margin-top:16px;}
.trade-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;}
.trade-body{font-size:14px;color:var(--ink-mid);line-height:1.65;}

/* ── IMAGE ZOOM MODAL ── */
.img-modal{
  position:fixed; inset:0; z-index:9999;
  background:rgba(10,10,9,0.92);
  display:none; align-items:center; justify-content:center;
  padding:24px; cursor:zoom-out;
  opacity:0; transition:opacity .2s ease;
}
.img-modal.active{display:flex;}
.img-modal.show{opacity:1;}
.img-modal-close{
  position:absolute; top:20px; right:20px;
  width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.2);
  color:#fff; font-size:20px; line-height:1;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:background .2s;
}
.img-modal-close:hover{background:rgba(255,255,255,0.2);}
.img-modal-content{
  max-width:min(1400px,94vw); max-height:90vh;
  display:flex; flex-direction:column; align-items:center; gap:12px;
  cursor:default;
}
.img-modal-img{
  max-width:100%; max-height:80vh; width:auto; height:auto;
  border-radius:8px; box-shadow:0 20px 60px rgba(0,0,0,0.5);
  cursor:zoom-in; transition:transform .25s ease;
  transform-origin:center center;
}
.img-modal-img.zoomed{cursor:zoom-out; transform:scale(2);}
.img-modal-cap{
  font-size:13px; color:rgba(255,255,255,0.7); text-align:center;
  max-width:640px; line-height:1.5;
}
@media (max-width:680px){
  .img-modal-close{top:12px; right:12px; width:36px; height:36px; font-size:18px;}
  .img-modal-img.zoomed{transform:scale(1.6);}
}