/* ==========================================================================
   Portfólio — João Pedro Gagliardi
   Base 1440px, conteúdo 1248px, margens 96px (fiel aos PDFs de referência)
   Fontes: Alte Haas Grotesk ausente → substituída por Archivo (Google Fonts)
   ========================================================================== */

:root {
  /* Cores */
  --indigo: #6155f5;
  --indigo-vibrant: #5c50e6;
  --ink: #000000;
  --ink-soft: #1a1a1a;
  --secondary: #727272;
  --eyebrow: #999999;
  --line: #d1d1d6;
  --card: #f7f7f7;
  --bg: #ffffff;

  /* Tipografia */
  --font-display: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --font-logo: 'Pathway Extreme', 'Montserrat', sans-serif;
  --font-hand: 'Charmonman', cursive;

  /* Layout */
  --container: 1248px;
  --gutter: 96px;
  --header-h: 96px;
  --rail: 348px;        /* trilho esquerdo das páginas de case */
  --rail-gap: 96px;
}

/* Grid específico das páginas de case:
   margens 80 · coluna esquerda 380 · gap 80 · coluna direita 820 (page 1440) */
body.case-page {
  --gutter: 80px;
  --container: 1280px;
  --rail: 380px;
  --rail-gap: 80px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, blockquote, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0 auto;
  width: 100%;
}
.divider.container { max-width: var(--container); padding-inline: 0; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.6px;
  color: var(--eyebrow);
  text-transform: uppercase;
}

.accent { color: var(--indigo); }
.accent-vibrant { color: var(--indigo-vibrant); }

html { scroll-behavior: smooth; }
:focus-visible { outline: 3px solid var(--indigo); outline-offset: 3px; }

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  transition: box-shadow 0.25s ease;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  max-width: calc(var(--container) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.header.is-scrolled { box-shadow: 0 1px 0 var(--line); }

.logo { display: flex; align-items: center; gap: 11px; }
.logo__mark { height: 40px; width: auto; }
.logo__text {
  display: flex;
  flex-direction: column;
  font-family: var(--font-logo);
  font-weight: 600;
  color: #2f323a;
  line-height: 1.12;
}
.logo__line--small { font-size: 12.5px; letter-spacing: 0.63px; }
.logo__line--big { font-size: 19.25px; letter-spacing: 0.96px; }

.nav { display: flex; align-items: center; gap: 48px; }
.nav__link {
  padding: 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 24px;
  letter-spacing: 1.2px;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.nav__link:hover { color: var(--indigo); }

/* Botão hambúrguer — escondido no desktop, exibido só no mobile (<=768px) */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink-soft);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before { position: absolute; top: -7px; left: 0; }
.nav-toggle__bars::after  { position: absolute; top: 7px;  left: 0; }
/* Estado aberto: vira "X" */
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after  { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-radius: 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 1.2px;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.2s ease,
              background-color 0.2s ease, border-color 0.2s ease;
}
.btn--primary { background: var(--indigo); color: #ffffff; }
.btn--primary:hover {
  background: var(--indigo-vibrant);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(97, 85, 245, 0.35);
}
.btn--outline {
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
}
.btn--outline:hover { border-color: var(--ink); transform: translateY(-2px); }

/* ==========================================================================
   HOME — Hero
   ========================================================================== */
.hero { padding-top: 56px; }

.hero__title {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-size: 69.87px;
  line-height: 86px;
  letter-spacing: 3.49px;
  font-weight: 400;
}
.hero__title-strong { font-weight: 700; color: var(--ink); max-width: 640px; }
.hero__title-soft { color: var(--secondary); max-width: 790px; }
.hero__dot {
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-left: 11px;
  background: var(--indigo);
}

.hero__subtitle {
  margin-top: 48px;
  max-width: 664px;
  font-weight: 300;
  font-size: 24px;
  letter-spacing: 1.2px;
  line-height: normal;
}
.hero__subtitle strong { font-weight: 500; }

.hero__actions { display: flex; gap: 48px; margin-top: 88px; padding-bottom: 80px; }

/* ==========================================================================
   HOME — Sobre mim
   ========================================================================== */
.sobre {
  display: grid;
  grid-template-columns: 528px 1fr; /* texto 528 · gap 72 · imagem 648 (na page de 1440) */
  gap: 72px;
  padding-block: 80px;
  align-items: start;
}

.sobre__title {
  margin-top: 26px;
  max-width: 586px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 56px;
  line-height: 64px;
  letter-spacing: 2.8px;
}

.sobre__text {
  margin-top: 32px;
  max-width: 607px;
  font-weight: 300;
  font-size: 24px;
  line-height: 40px;
  letter-spacing: 1.2px;
}

.sobre__quote {
  margin-top: 32px;
  max-width: 587px;
  padding-left: 22px;
  border-left: 2px solid var(--ink);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  line-height: 40px;
  letter-spacing: 1.2px;
}

.sobre__media {
  background: var(--card);
  border-radius: 17px;
  min-height: 733px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.sobre__polaroid {
  width: 100%;
  max-width: 580px;
}

/* ==========================================================================
   HOME — Trajetória
   ========================================================================== */
.trajetoria { padding-block: 80px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 38px;
}
.stat__number {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 56px;
  letter-spacing: 2.8px;
  line-height: normal;
}
.stat__label {
  margin-top: 8px;
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 0.8px;
  max-width: 250px;
}

/* ==========================================================================
   HOME — Especialidades
   ========================================================================== */
.especialidades { padding-block: 80px; }

.skills {
  display: grid;
  grid-template-columns: repeat(3, 370px);
  justify-content: space-between;
  margin-top: 46px;
}
.skill { border-top: 1px solid var(--line); padding: 24px 0 33px; }
.skill__number {
  display: block;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.7px;
  color: var(--indigo-vibrant);
}
.skill__name {
  display: block;
  margin-top: 7px;
  font-weight: 600;
  font-size: 24px;
  letter-spacing: 1.2px;
}

/* ==========================================================================
   HOME — Projetos
   ========================================================================== */
.projetos { padding-top: 80px; }
.projetos > .eyebrow { margin-bottom: 0; }

.case {
  display: grid;
  align-items: center;
  gap: 72px;
  padding-block: 80px;
}
/* imagem 648 · gap 72 · texto 528 (na page de 1440); a coluna da imagem
   flexiona em telas menores, o texto mantém a largura definida */
.case--media-left { grid-template-columns: minmax(0, 1fr) 528px; }
.case--media-right { grid-template-columns: 528px minmax(0, 1fr); }
.case--media-right .case__content { order: 0; }
.case--media-right .case__media { order: 1; }

.case__content { max-width: 528px; width: 100%; }

.case__label {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.9px;
  color: var(--indigo);
}
.case__title {
  margin-top: 30px;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 1.6px;
  line-height: normal;
}
.case__meta {
  margin-top: 4px;
  font-weight: 300;
  font-size: 20px;
  letter-spacing: 1.6px;
}
.case__desc {
  margin-top: 54px;
  font-weight: 400;
  font-size: 24px;
  line-height: 36px;
  letter-spacing: 1.2px;
}
.case__metric {
  display: flex;
  align-items: baseline;
  gap: 22px;
  margin-top: 34px;
}
.case__metric-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  letter-spacing: 2px;
  color: var(--indigo);
}
.case__metric-label { font-size: 14px; letter-spacing: 0.7px; }

.case__link {
  display: inline-block;
  margin-top: 57px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.7px;
  color: var(--ink);
}
.case__arrow { display: inline-block; transition: transform 0.2s ease; }
.case__link:hover { color: var(--indigo); }
.case__link:hover .case__arrow { transform: translateX(6px); }

.case__media img { width: 100%; }

/* ==========================================================================
   HOME — CTA final
   ========================================================================== */
.cta { text-align: center; padding-block: 80px; }
.cta__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 50px;
  letter-spacing: 2.5px;
}
.cta__subtitle {
  margin-top: 35px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.9px;
  color: var(--secondary);
}
.cta__actions { display: flex; justify-content: center; gap: 48px; margin-top: 48px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin-inline: auto;
  padding: 30px 24px 60px;
}
.footer p { font-weight: 300; font-size: 16px; letter-spacing: 0.8px; }

/* ==========================================================================
   PÁGINAS DE CASE — sistema de layout
   Trilho esquerdo (348px) + coluna de conteúdo, gap 96px
   ========================================================================== */
.csection {
  display: grid;
  grid-template-columns: var(--rail) 1fr;
  column-gap: var(--rail-gap);
  align-items: start;
  padding-block: 96px;
}
.csection__eyebrow { grid-column: 1; padding-top: 8px; }
.csection__content { grid-column: 2; }

/* --- Hero do case --- */
.chero {
  display: grid;
  grid-template-columns: var(--rail) 1fr;
  column-gap: var(--rail-gap);
  padding-block: 56px 96px;
  align-items: start;
}
.chero__title {
  margin-top: 16px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 64px;
  line-height: 1.06;
  letter-spacing: 1px;
}
.chero__meta {
  margin-top: 10px;
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 0.8px;
  color: var(--eyebrow);
}
.chero__desc {
  margin-top: 32px;
  font-weight: 400;
  font-size: 16px;
  line-height: 26px;
  letter-spacing: 0.8px;
}
.chero__sep { border: 0; border-top: 1px solid var(--line); margin: 32px 0 24px; }
.chero__label {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.6px;
  color: var(--eyebrow);
  text-transform: uppercase;
}
.chero__value {
  margin: 4px 0 14px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.65px;
}
.chero__media img { width: 100%; }

/* --- Títulos e leads de seção --- */
.csection__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 48px;
  line-height: 58px;
  letter-spacing: 1.4px;
}
.csection__lead {
  margin-top: 32px;
  max-width: 620px;
  font-weight: 400;
  font-size: 16px;
  line-height: 28px;
  letter-spacing: 0.8px;
}

/* --- Linha de estatísticas grandes (Contexto / Resultados Vistoria) --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.stats-row .stat {
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.stats-row .stat:first-child { border-left: 0; padding-left: 0; }
.stats-row .stat__number {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 64px;
  letter-spacing: 1px;
  line-height: 1;
}
.stats-row .stat__number small { font-size: 44px; font-weight: 700; }
.stats-row .stat__label {
  margin-top: 14px;
  font-weight: 400;
  font-size: 14px;
  line-height: 20px;
  letter-spacing: 0.7px;
  color: var(--secondary);
  max-width: 180px;
}

/* --- Itens numerados do Desafio --- */
.challenges { margin-top: 56px; }
.challenge {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
.challenge__num {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.65px;
  color: var(--eyebrow);
  padding-top: 4px;
}
.challenge__title {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.8px;
}
.challenge__desc {
  margin-top: 8px;
  font-weight: 400;
  font-size: 15px;
  line-height: 24px;
  letter-spacing: 0.75px;
  color: var(--secondary);
  max-width: 560px;
}

/* --- Seções divididas (Pesquisa / Solução / Entregas) --- */
.csection--split .csection__left { grid-column: 1; }
.csection--split .csection__right { grid-column: 2; }
.csection--split .csection__title { margin-top: 20px; font-size: 44px; line-height: 52px; }
.csection--split .csection__lead {
  margin-top: 28px;
  font-size: 15px;
  line-height: 25px;
}

/* Mini-estatísticas verticais (Pesquisa) */
.mini-stats { margin-top: 40px; }
.mini-stat {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: center;
  padding: 10px 0;
}
.mini-stat__number {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 40px;
  letter-spacing: 1px;
  line-height: 1.1;
}
.mini-stat__number small { font-size: 26px; }
.mini-stat__label {
  font-weight: 400;
  font-size: 13px;
  line-height: 19px;
  letter-spacing: 0.65px;
  color: var(--eyebrow);
}

/* Imagens com áreas reservadas embutidas (faixa preta / cinza) */
.shot { position: relative; }
.shot img { width: 100%; }
.shot__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 15%; /* faixa preta embutida na arte */
  display: flex;
  align-items: center;
  padding: 0 40px;
  color: #ffffff;
  font-weight: 400;
  font-size: 15px;
  line-height: 24px;
  letter-spacing: 0.75px;
}

/* Cartões de citação */
.quotes {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.quotes--single { grid-template-columns: var(--rail); margin-top: 48px; }
.quote-card {
  background: var(--card);
  border-radius: 8px;
  padding: 32px;
}
.quote-card p {
  font-style: italic;
  font-weight: 400;
  font-size: 15px;
  line-height: 24px;
  letter-spacing: 0.75px;
}
.quote-card cite {
  display: block;
  margin-top: 20px;
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.65px;
  color: var(--eyebrow);
}

/* Checklist da Solução */
.checklist { margin-top: 48px; }
.checklist li {
  position: relative;
  border-bottom: 1px solid var(--line);
  padding: 18px 0 18px 20px;
  font-weight: 600;
  font-size: 14px;
  line-height: 21px;
  letter-spacing: 0.7px;
}
.checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 26px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
}
.checklist li:first-child { border-top: 1px solid var(--line); }

/* Pilares dentro da área cinza reservada na arte da solução */
.shot .pillars {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 15.6%; /* área cinza embutida na arte */
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: center;
  padding: 0 56px;
  margin: 0;
}
.pillar__title {
  font-weight: 700;
  font-size: 15px;
  line-height: 21px;
  letter-spacing: 0.75px;
}
.pillar__desc {
  margin-top: 10px;
  font-weight: 400;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.65px;
  color: var(--secondary);
}

/* --- Antes e Depois --- */
.csection--compare .csection__content { grid-column: 1 / -1; }
.compare__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 48px;
  line-height: 58px;
  letter-spacing: 1.4px;
  margin-top: 20px;
}
.compare {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.compare__col { position: relative; }
.compare__col img { width: 100%; }
.compare__arrow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #111111;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  z-index: 2;
}
.compare__notes {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--notes-h, 19.8%); /* área cinza embutida nos painéis */
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: center;
  padding: 0 32px;
  margin: 0;
}
.compare__note {
  font-weight: 400;
  font-size: 13px;
  line-height: 19px;
  letter-spacing: 0.65px;
  color: var(--secondary);
}
.compare__note--ok { color: var(--ink); font-weight: 600; }
.compare__note .mark { margin-right: 6px; }

/* --- Resultados --- */
.results-big {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 96px;
  align-items: start;
}
.result-big { position: relative; }
.result-big + .result-big { border-left: 1px solid var(--line); padding-left: 96px; }
.result-big__number {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 96px;
  line-height: 1;
  letter-spacing: 1px;
}
.result-big__number small { font-size: 60px; }
.result-big__label {
  margin-top: 18px;
  font-weight: 400;
  font-size: 14px;
  line-height: 21px;
  letter-spacing: 0.7px;
  color: var(--secondary);
  max-width: 260px;
}

.result-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 88px;
}
.result-col__title {
  font-weight: 700;
  font-size: 15px;
  line-height: 21px;
  letter-spacing: 0.75px;
}
.result-col__desc {
  margin-top: 12px;
  font-weight: 400;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.65px;
  color: var(--secondary);
}

/* Comparativos de tempo (Resultados Vistoria) */
.times {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 64px;
  margin-top: 80px;
  max-width: 640px;
}
.time__value {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.5px;
}
.time__label {
  margin-top: 8px;
  font-weight: 400;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.65px;
  color: var(--secondary);
  max-width: 280px;
}

.result-quote { margin-top: 72px; max-width: 620px; }
.result-quote p {
  font-style: italic;
  font-weight: 400;
  font-size: 18px;
  line-height: 30px;
  letter-spacing: 0.9px;
}
.result-quote cite {
  display: block;
  margin-top: 20px;
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.65px;
  color: var(--eyebrow);
}

/* --- Aprendizados --- */
.learning {
  border-top: 1px solid var(--line);
  padding: 40px 0 48px;
}
.learning:first-child { border-top: 1px solid var(--line); }
.learning__title {
  font-weight: 700;
  font-size: 22px;
  line-height: 30px;
  letter-spacing: 1.1px;
}
.learning__desc {
  margin-top: 18px;
  max-width: 620px;
  font-weight: 400;
  font-size: 15px;
  line-height: 26px;
  letter-spacing: 0.75px;
}

/* ==========================================================================
   Animações de entrada
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .case__arrow { transition: none; }
  html { scroll-behavior: auto !important; }
}

/* ==========================================================================
   Responsividade (base do design: 1440px desktop)
   ========================================================================== */
/* Entre o desktop e o celular: as imagens encolhem, o texto não muda */
@media (max-width: 1280px) {
  :root { --gutter: 48px; --rail: 300px; --rail-gap: 64px; }
  .sobre { grid-template-columns: 528px 1fr; }
  .skills { grid-template-columns: repeat(3, 1fr); column-gap: 40px; }
}

@media (max-width: 1024px) {
  .nav__link { font-size: 18px; }
  .sobre { gap: 40px; }
  .sobre__media { min-height: auto; padding: 24px; }
  .case { gap: 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }

  .chero, .csection { grid-template-columns: 1fr; }
  .chero__media { margin-top: 48px; }
  .csection__eyebrow { margin-bottom: 24px; }
  .csection--split .csection__right { margin-top: 40px; }
  .csection--split .csection__left,
  .csection--split .csection__right,
  .csection__content { grid-column: 1; }
  .quotes { grid-template-columns: 1fr; }
  .quotes--single { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .stats-row .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .result-cols { grid-template-columns: repeat(2, 1fr); }
  .results-big { grid-template-columns: 1fr; gap: 48px; }
  .result-big + .result-big { border-left: 0; padding-left: 0; }
}

@media (max-width: 768px) {
  :root { --gutter: 24px; --header-h: 72px; }

  /* Header vira: logo + hambúrguer */
  .nav-toggle { display: inline-flex; }
  .header__inner { position: relative; }

  /* Nav vira dropdown que desce do topo */
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-top: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    padding: 8px 0;
    /* Escondido por padrão (fechado) */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav__link {
    font-size: 18px;
    padding: 14px var(--gutter);
    letter-spacing: 0.6px;
  }
  .nav__link:hover { background: var(--card); }

  .logo__mark { height: 30px; }
  .logo__line--small { font-size: 10px; }
  .logo__line--big { font-size: 15px; }

  .hero__title { font-size: 38px; letter-spacing: 1.5px; gap: 20px; }
  .hero__dot { font-size: 64px; }
  .hero__subtitle { margin-top: 48px; font-size: 18px; }
  .hero__actions { margin-top: 48px; gap: 16px; flex-wrap: wrap; padding-bottom: 56px; }

  .btn { font-size: 18px; padding: 14px 16px; }

  .sobre { padding-block: 64px 56px; }
  .sobre__title { font-size: 34px; line-height: 44px; letter-spacing: 1.4px; }
  .sobre__text, .sobre__quote { font-size: 18px; line-height: 30px; }
  .sobre__media { padding: 20px; min-height: auto; }

  .stats { grid-template-columns: 1fr 1fr; }
  .stat__number { font-size: 40px; }
  .skills { grid-template-columns: 1fr; }

  /* Em tela de celular: uma coluna, imagem sempre acima do texto */
  .sobre { grid-template-columns: 1fr; }
  .sobre__media { order: -1; }
  .case--media-left,
  .case--media-right { grid-template-columns: 1fr; }
  .case__media { order: -1; }
  .case--media-right .case__media { order: -1; }
  .case--media-right .case__content { order: 0; }

  .case__title { font-size: 26px; }
  .case__meta { font-size: 16px; }
  .case__desc { font-size: 18px; line-height: 30px; margin-top: 32px; }
  .case__link { margin-top: 36px; }

  .cta__title { font-size: 34px; }
  .cta__actions { flex-direction: column; align-items: center; gap: 16px; }

  .chero__title { font-size: 42px; }
  .csection { padding-block: 64px; }
  .csection__title, .compare__title { font-size: 32px; line-height: 42px; }
  .csection--split .csection__title { font-size: 30px; line-height: 40px; }
  .stats-row .stat__number { font-size: 44px; }
  .stats-row .stat__number small { font-size: 30px; }
  .result-big__number { font-size: 64px; }
  .result-big__number small { font-size: 40px; }
  .compare { grid-template-columns: 1fr; }
  .compare__arrow { display: none; }
  .compare__notes { grid-template-columns: 1fr; }
  .times { grid-template-columns: 1fr; gap: 32px; }
  .challenge { grid-template-columns: 40px 1fr; }

  /* Em telas pequenas os textos saem de cima das artes e viram blocos */
  .shot__caption {
    position: static;
    height: auto;
    background: #111111;
    border-radius: 0 0 12px 12px;
    padding: 20px 24px;
    margin-top: -8px;
  }
  .shot .pillars {
    position: static;
    height: auto;
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px 8px 0;
  }
  .compare__notes {
    position: static;
    height: auto !important;
    padding: 16px 8px 0;
    gap: 12px;
  }

  .footer { flex-direction: column; gap: 8px; text-align: center; }
}