/* ============================================
   ARIANE ARAUJO — PORTFOLIO
   Paleta provisória — trocar valores abaixo
   quando os hex codes definitivos chegarem.
   ============================================ */

:root {
  /* --- PALETA PROVISÓRIA (placeholder) --- */
  --color-bg: #F7F5F1;          /* off-white, base do Adam Hickey */
  --color-bg-alt: #FFFFFF;
  --color-surface-dark: #1C1C1A; /* seção escura (My Approach) */
  --color-text: #1C1C1A;
  --color-text-muted: #6B6B66;
  --color-text-muted-on-soft: #5C5C57; /* mesma família do muted, escurecida pra bater AA (4.5:1) sobre --color-accent-soft */
  --color-text-inverse: #F7F5F1;
  --color-accent: #4B6350;       /* verde neutro, inspirado no Adam */
  --color-accent-soft: #DDE3DA;
  --color-border: #E3E0D9;

  /* --- TIPOGRAFIA --- */
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  /* --- ESPAÇAMENTO --- */
  --container-max: 1200px;
  --space-section: 120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  /* scrollbar sempre reservada: evita que a largura útil da página
     (e, com ela, a centralização do .nav-inner) mude entre páginas
     curtas e longas por causa da scrollbar aparecer/sumir */
  overflow-y: scroll;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

/* ---------- FOCUS VISIBLE (acessibilidade de teclado) ---------- */
a:focus-visible,
button:focus-visible,
.project-card a:focus-visible,
.btn-secondary:focus-visible,
.btn-linkedin:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 46px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
  font-size: 15px;
}

.nav-links a {
  opacity: 0.75;
  transition: opacity 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
}

.nav-links-group {
  display: flex;
  gap: 24px;
  align-items: center;
}

/* botão LinkedIn — estilo Maryna/Fiordaliso: pill escuro com ícone */
.btn-linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-text);
  color: var(--color-text-inverse) !important;
  opacity: 1 !important;
  transition: transform 0.2s, opacity 0.2s;
}

.btn-linkedin:hover {
  transform: translateY(-2px);
  opacity: 0.85 !important;
}

.btn-linkedin svg { width: 16px; height: 16px; }

/* ---------- LANGUAGE SWITCH ---------- */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 20px;
  border-left: 1px solid var(--color-border);
}

.lang-tab {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px 2px;
  opacity: 0.55;
  transition: opacity 0.2s, color 0.2s;
}

.lang-tab:hover { opacity: 0.85; }

.lang-tab.active {
  color: var(--color-text);
  opacity: 1;
}

/* ---------- NAV MOBILE TOGGLE ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- PERSONA FILTER ---------- */
.persona-filter {
  display: flex;
  gap: 32px;
  padding: 24px 0 0;
  flex-wrap: wrap;
}

.persona-tab {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.persona-tab.active {
  color: var(--color-text);
  border-color: var(--color-accent);
  font-weight: 600;
}

/* ---------- HERO ---------- */
.hero {
  padding: 56px 0 var(--space-section);
}

.hero-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: center;
}

.hero-photo {
  overflow: hidden;
  border-radius: 50%;
}

.hero-photo img {
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center center;
  border: 1px solid var(--color-border);
  transition: transform 0.4s ease;
}

.hero-photo:hover img {
  transform: scale(1.06);
}

.hero-kicker {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: 44px;
  line-height: 1.2;
  margin-bottom: 28px;
  max-width: 680px;
}

.hero-headline .accent { color: var(--color-accent); }

.hero-cta {
  display: inline-block;
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  transition: opacity 0.2s;
}

.hero-cta:hover { opacity: 0.85; }

/* ---------- STATS ROW (estilo Adam Hickey) ---------- */
.stats-row {
  border-top: 1px solid var(--color-border);
  padding: 56px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.stat-item {
  padding: 0 32px;
  border-left: 1px solid var(--color-border);
}

.stat-item:first-child { border-left: none; padding-left: 0; }

.stat-number {
  font-family: var(--font-serif);
  font-size: 48px;
  line-height: 1;
  margin-bottom: 12px;
  color: var(--color-accent);
}

.stat-caption {
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 240px;
  line-height: 1.45;
}

/* ---------- SOCIAL PROOF ---------- */
.social-proof {
  padding: 40px 0 var(--space-section);
  border-top: 1px solid var(--color-border);
  overflow: hidden;
}

.social-proof-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

/* marquee — faixa de logos rolando continuamente, estilo do portfólio Framer antigo */
.logo-marquee {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 64px, #000 calc(100% - 64px), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, #000 64px, #000 calc(100% - 64px), transparent 100%);
}

.logo-track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 72px;
  animation: logo-scroll 28s linear infinite;
}

.logo-marquee:hover .logo-track {
  animation-play-state: paused;
}

.logo-track img {
  height: 26px;
  width: auto;
  opacity: 0.7;
  flex: none;
}

@keyframes logo-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .logo-track { animation: none; }
}

/* ---------- SECTION HEADINGS ---------- */
.section-heading {
  font-family: var(--font-serif);
  font-size: 32px;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 48px;
}

/* ---------- SCROLL STORY (estilo Adam Hickey: imagem fixa, texto muda no scroll) ---------- */
.scroll-story {
  background: var(--story-bg, var(--color-bg));
  color: var(--story-text, var(--color-text));
  transition: background 0.6s ease, color 0.6s ease;
  border-top: 1px solid var(--color-border);
}

.scroll-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.story-sticky-media {
  position: sticky;
  top: 120px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-media-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1 / 1;
}

.story-illustration {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.story-illustration.is-active {
  opacity: 1;
  transform: scale(1);
}

.story-illustration path,
.story-illustration line,
.story-illustration circle {
  stroke: var(--story-text, var(--color-text));
  transition: stroke 0.6s ease;
}

.story-illustration .fill-accent {
  fill: var(--color-accent);
  stroke: none;
}

.story-line {
  stroke-dasharray: 240;
  stroke-dashoffset: 240;
  transition: stroke-dashoffset 0.9s ease 0.15s;
}

.story-illustration.is-active .story-line {
  stroke-dashoffset: 0;
}

.story-steps {
  padding: 160px 0;
}

.story-step {
  min-height: 62vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0.3;
  transition: opacity 0.4s ease;
  max-width: 460px;
}

.story-step.is-active { opacity: 1; }

.story-step:last-child { min-height: 40vh; }

.story-kicker {
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  font-weight: 600;
}

.story-headline {
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.25;
  margin-bottom: 16px;
}

.story-body {
  font-size: 15px;
  opacity: 0.72;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .scroll-story-grid { grid-template-columns: 1fr; gap: 0; }
  .story-sticky-media { position: static; height: auto; padding: 40px 0; }
  .story-illustration { position: relative; opacity: 1; transform: none; display: none; }
  .story-illustration.is-active { display: block; }
  .story-steps { padding: 40px 0; }
  /* min-height precisa de espaço real de scroll — com "auto" os steps ficam
     curtos demais e o IntersectionObserver (rootMargin -45%/-45%) quase
     nunca cruza a faixa de troca, então a ilustração parece travada num
     único quadro. 50vh garante uma troca por step, igual ao desktop. */
  .story-step { min-height: 50vh; opacity: 1; padding: 32px 0; display: flex; flex-direction: column; justify-content: center; }
}

/* ---------- FEATURED PROJECTS ---------- */
.featured-projects { padding: var(--space-section) 0; }

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.project-card-image {
  aspect-ratio: 16/10;
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 13px;
  overflow: hidden;
}

.project-card-image.has-image { background: var(--color-accent-soft); }

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
}

.project-card-body { padding: 28px; }

.project-card-title {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 10px;
}

.project-card-desc {
  color: var(--color-text-muted);
  font-size: 15px;
  margin-bottom: 18px;
}

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

.project-tag {
  font-size: 12px;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  color: var(--color-text-muted);
}

.featured-cta {
  margin-top: 48px;
  text-align: center;
}

.btn-secondary {
  display: inline-block;
  border: 1px solid var(--color-text);
  padding: 12px 26px;
  border-radius: 30px;
  font-size: 15px;
}

/* ---------- MY APPROACH (dark, estilo Adam) ---------- */
.my-approach {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding: var(--space-section) 0;
}

.my-approach .section-heading { color: var(--color-text-inverse); margin-bottom: 48px; }

.approach-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.approach-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 32px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.approach-card:hover,
.approach-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.05);
}

.approach-card-illustration {
  width: 88px;
  height: 88px;
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  transition: transform 0.25s ease;
}

.approach-card:hover .approach-card-illustration {
  transform: scale(1.06);
}

.approach-card-illustration img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.approach-card-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.approach-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.approach-card p {
  font-size: 14px;
  opacity: 0.62;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .approach-cards { grid-template-columns: 1fr; }
}

/* ---------- TESTIMONIALS ---------- */
.testimonials { padding: var(--space-section) 0; }

.testimonial-empty {
  border: 1px dashed var(--color-border);
  border-radius: 6px;
  padding: 48px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 15px;
}

.testimonials-header {
  text-align: center;
  margin-bottom: 48px;
}

.testimonials-eyebrow {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.testimonials-header .section-heading { margin-bottom: 0; }

/* carrossel — 1 depoimento em foco, dots abaixo, autoplay lento */
.testimonial-carousel {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 10px;
}

/* setas prev/next — compartilhadas pelos dois carrosséis (depoimentos e outside-work) */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.2s, border-color 0.2s;
}

.carousel-arrow:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.carousel-arrow-prev { left: 12px; }
.carousel-arrow-next { right: 12px; }

.testimonial-track, .outside-track {
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}

.testimonial-track:active, .outside-track:active { cursor: grabbing; }

.testimonial-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-card {
  flex: 0 0 100%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 48px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card.is-active {
  border-color: var(--color-accent);
  box-shadow: 0 16px 40px rgba(0,0,0,0.07);
}

.testimonial-quote-mark {
  width: 32px;
  height: 24px;
  color: var(--color-accent);
  opacity: 0.5;
  margin-bottom: 16px;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.5;
  margin-bottom: 32px;
}

.testimonial-footer {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex: 0 0 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.testimonial-author { font-weight: 600; font-size: 14px; }
.testimonial-role { color: var(--color-text-muted); font-size: 13px; margin-top: 2px; }

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}

.testimonials-cta {
  text-align: center;
  margin-top: 40px;
}

.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.testimonial-dot.is-active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* ---------- OUTSIDE WORK (usado em about.html, referência visual aqui) ---------- */
.outside-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.outside-grid img {
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 4px;
}

/* ---------- FOOTER (estilo Maryna) ---------- */
.footer {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding: 100px 0 40px;
  text-align: center;
}

.footer-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-soft);
  margin-bottom: 20px;
}

.footer-email {
  font-family: var(--font-serif);
  font-size: 32px;
  margin-bottom: 12px;
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.footer-tagline {
  opacity: 0.6;
  margin-bottom: 40px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  list-style: none;
  margin-bottom: 40px;
  font-size: 14px;
  opacity: 0.8;
}

.back-to-top {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  cursor: pointer;
  background: none;
  color: var(--color-text-inverse);
}

/* ============================================
   PROJECTS (listagem) — reaproveita .project-grid/.project-card
   ============================================ */
.page-header {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--color-border);
}

.page-header .section-heading { margin-bottom: 12px; }

.projects-listing { padding: var(--space-section) 0; }

/* ============================================
   CASE STUDY — estrutura espelhada do Adam Hickey
   ============================================ */
.case-subnav {
  position: sticky;
  top: 73px;
  z-index: 90;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.case-subnav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-subnav-tabs {
  display: flex;
  gap: 32px;
  list-style: none;
  font-size: 14px;
}

.case-subnav-tabs a { opacity: 0.7; }
.case-subnav-tabs a:hover { opacity: 1; }

.case-hero { padding: 56px 0 40px; }

.case-eyebrow {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.case-title {
  font-family: var(--font-serif);
  font-size: 44px;
  line-height: 1.2;
  max-width: 780px;
  margin: 0 0 40px;
}

.case-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-bottom: 40px;
}

.case-meta-item dt {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
}

.case-meta-item dd {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.case-hero-image {
  aspect-ratio: 16/9;
  background: var(--color-accent-soft);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 14px;
}

.case-section { padding: var(--space-section) 0 40px; }

/* coluna de leitura estreita (heading/parágrafos do Overview) — NUNCA aplicar
   max-width na <section> em si: ela fica fora do .container centralizado e
   quebra o alinhamento com nav/subnav. Isso sempre entra num wrapper DENTRO
   do .container. */
.case-readable { max-width: 780px; }

.case-section-bar {
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: 20px;
}

.case-section-heading {
  font-family: var(--font-serif);
  font-size: 30px;
  margin-bottom: 32px;
}

.case-subheading {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 10px;
  margin-top: 28px;
}

.case-subheading:first-of-type { margin-top: 0; }

/* parágrafo de abertura (resumo executivo) antes de "The problem" */
.case-lead { margin-bottom: 28px; }

.case-body-text {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* dois cards cinza — "Who I worked with" / "What I worked on" */
.case-info-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 40px 0 0;
}

.case-info-card {
  background: var(--color-accent-soft);
  border-radius: 8px;
  padding: 28px;
}

.case-info-card h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.case-info-card .case-info-sub {
  font-size: 13px;
  color: var(--color-text-muted-on-soft);
  margin-bottom: 20px;
}

.case-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background: var(--color-bg-alt);
  border-radius: 6px;
  padding: 16px;
}

.case-info-grid-item {
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  padding: 10px 4px;
}

.case-info-grid-icons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background: var(--color-bg-alt);
  border-radius: 6px;
  padding: 20px 16px;
}

.case-info-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 10px 4px;
}

.case-info-icon-item svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex: none;
}

.case-info-icon-item span {
  font-size: 13px;
  font-weight: 600;
}

/* my approach — resumo em 4 cards */
.approach-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin-top: 40px;
}

.approach-summary-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
}

.approach-summary-card .num {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.approach-summary-card h4 { font-size: 15px; margin-bottom: 6px; }
.approach-summary-card p { font-size: 13px; color: var(--color-text-muted); }

/* passo numerado expandido */
.case-step {
  max-width: 900px;
  padding: 56px 0;
  border-top: 1px solid var(--color-border);
}

.case-step-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.case-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex: none;
}

.case-step-heading h3 {
  font-family: var(--font-serif);
  font-size: 24px;
}

.case-step-body {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
}

.case-artifact-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-artifact-card {
  background: var(--color-accent-soft);
  border-radius: 8px;
  padding: 24px;
}

.case-artifact-card h5 { font-size: 14px; margin-bottom: 16px; }

.arch-diagram-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.arch-diagram-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.arch-diagram-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.arch-svg {
  width: 100%;
  height: auto;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.case-artifact-image {
  aspect-ratio: 16/10;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 12px;
  margin-bottom: 16px;
}

.case-artifact-list {
  list-style: none;
  font-size: 13px;
  color: var(--color-text-muted);
}

.case-artifact-list li {
  padding-left: 14px;
  position: relative;
  margin-bottom: 6px;
}

.case-artifact-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* imagem real dentro de artifact-card / hero (substitui o placeholder tracejado) */
.case-real-image {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-bottom: 16px;
}

.case-hero-image.has-image {
  aspect-ratio: 16/9;
  background: none;
  padding: 0;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.case-hero-image.has-image .case-real-image {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center center;
  border-radius: 6px;
}

/* trade-offs / constraints — lista de bullets, reaproveita o padrão do .values-list */
.case-tradeoffs-list {
  list-style: none;
  margin-top: 24px;
  max-width: 720px;
}

.case-tradeoffs-list li {
  padding-left: 18px;
  position: relative;
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.case-tradeoffs-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.case-tradeoffs-list strong { color: var(--color-text); }

/* impacto ainda não precificado — mesma linguagem visual do case-info-row */
.case-unquantified-row { margin-top: 32px; }
.case-unquantified-row .case-info-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.case-unquantified-row .case-info-card h4 { margin-bottom: 12px; }

/* gráfico embutido no case — barras horizontais, uma cor sequencial */
.case-chart { margin-top: 32px; max-width: 640px; }

.case-chart-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.case-chart-row { display: flex; align-items: center; margin-bottom: 18px; }

.case-chart-label {
  width: 100px;
  flex-shrink: 0;
  font-size: 14px;
  color: var(--color-text);
}

.case-chart-bar-wrap { flex: 1; height: 26px; }

.case-chart-bar {
  height: 26px;
  border-radius: 4px;
  background: var(--color-accent);
}

.case-chart-value {
  margin-left: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  width: 44px;
  text-align: right;
}

.case-chart-foot {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.case-chart-foot strong { color: var(--color-text); }

/* stat tiles — 2-3 números headline, sem série/eixo (ver skill dataviz: forma certa pra KPI solto, não bar chart) */
.case-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.case-stat-tile {
  background: var(--color-accent-soft);
  border-radius: 8px;
  padding: 24px;
}

.case-stat-value {
  font-family: var(--font-sans);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}

.case-stat-label {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.4;
}

.case-stat-sub {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--color-text-muted-on-soft);
  line-height: 1.4;
}

@media (max-width: 720px) {
  .case-stat-row { grid-template-columns: 1fr; }
  :root { --space-section: 72px; }
}

/* the impact — linhas dimensão/resultado */
.impact-list { max-width: 900px; margin-top: 32px; }

.impact-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
}

.impact-row:last-child { border-bottom: 1px solid var(--color-border); }

.impact-dimension { font-weight: 600; font-size: 15px; }
.impact-outcome { font-size: 15px; color: var(--color-text-muted); line-height: 1.6; }

.case-closing {
  max-width: 700px;
  margin: 64px auto 0;
  padding: 48px 0;
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  border-top: 1px solid var(--color-border);
}

.case-nav-footer {
  padding: 40px 0 var(--space-section);
  text-align: center;
}

/* ============================================
   ABOUT — layout espelhado da Maryna (fiordaliso.io/about)
   ============================================ */
.about-hero { padding: 64px 0 40px; }

.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: center;
}

.about-role-tag {
  display: inline-block;
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.about-headline {
  font-family: var(--font-serif);
  font-size: 38px;
  line-height: 1.25;
  margin-bottom: 28px;
}

/* mesmo padrão circular da foto da home (.hero-photo), com uma
   interação sutil de hover — pedido explícito da Ariane */
.about-photo {
  overflow: hidden;
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  width: 100%;
}

.about-photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center center;
  border: 1px solid var(--color-border);
  transition: transform 0.4s ease;
}

.about-photo:hover img {
  transform: scale(1.06);
}

.about-body {
  padding: 40px 0 var(--space-section);
  border-top: 1px solid var(--color-border);
}

.about-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  align-items: start;
}

.about-side-nav {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  font-size: 14px;
}

.about-side-nav a { opacity: 0.65; transition: opacity 0.2s, color 0.2s; }
.about-side-nav a.active { opacity: 1; color: var(--color-accent); font-weight: 600; }

.about-section { padding-bottom: 88px; max-width: 640px; }

.about-section-heading {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.about-body-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.about-body-text strong { color: var(--color-text); }

/* subtítulo dentro de uma seção do about (ex: "Meus valores pessoais"
   dentro de Outside Work) — mesma linguagem serif/accent dos headings
   principais, só que num degrau abaixo. Antes usava .case-subheading
   (sans-serif bold, herdada das case studies), destoando do resto da página. */
.about-subheading {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--color-accent);
  margin: 32px 0 16px;
}

.services-list { margin-top: 8px; }

.service-row {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
}

.service-row:last-child { border-bottom: 1px solid var(--color-border); }

.service-num { font-size: 13px; color: var(--color-text-muted); }
.service-row h4 { font-size: 16px; margin-bottom: 8px; }
.service-row p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }

.values-list {
  list-style: none;
  margin-top: 16px;
}

.values-list li {
  padding-left: 18px;
  position: relative;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 10px;
}

.values-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.values-list strong { color: var(--color-text); }

/* carrossel de fotos — Outside Work, mesmo padrão do testimonial:
   a "janela" (overflow: hidden) fica no wrapper externo, a trilha
   só desliza livre. Antes o overflow estava na própria trilha — do
   ponto de vista de layout não muda o resultado (a largura da trilha
   já coincidia com a da janela), mas deixava a estrutura inconsistente
   com o padrão usado nos depoimentos e mais difícil de debugar. */
.outside-carousel {
  position: relative;
  max-width: 480px;
  margin-top: 32px;
  overflow: hidden;
  border-radius: 8px;
}

.outside-track {
  display: flex;
  transition: transform 0.5s ease;
}

.outside-track img {
  flex: 0 0 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.outside-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .container { padding: 0 20px; }
  .nav-inner { padding: 20px; }

  /* nav vira menu hambúrguer: grupo de links/idioma/linkedin some
     por padrão e abre como painel abaixo da barra */
  .nav-toggle { display: flex; }

  .nav-links-group {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 24px 20px 32px;
  }

  .nav-links-group.is-open { display: flex; }

  .nav-links {
    flex-direction: column;
    gap: 16px;
    font-size: 16px;
  }

  .lang-switch { padding-left: 0; border-left: none; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { max-width: 260px; }
  .hero-headline { font-size: 32px; }

  .stats-grid { grid-template-columns: 1fr; gap: 28px; }
  .stat-item { border-left: none; padding-left: 0; padding-top: 24px; border-top: 1px solid var(--color-border); }
  .stat-item:first-child { border-top: none; padding-top: 0; }

  .logo-track { gap: 40px; }
  .logo-track img { height: 22px; }

  .project-grid { grid-template-columns: 1fr; }

  .testimonial-card { padding: 28px 24px; }

  .outside-grid { grid-template-columns: 1fr; }

  /* e-mail do footer cortava no mobile — 32px serif não cabe em telas
     estreitas com esse endereço longo */
  .footer-email { font-size: 22px; }

  /* case study */
  .case-subnav-inner { padding: 14px 20px; }
  .case-subnav-tabs { gap: 18px; font-size: 13px; }
  .case-subnav-meta { display: none; }
  .case-title { font-size: 30px; }
  .case-meta-grid { grid-template-columns: repeat(2, 1fr); }
  .case-info-row { grid-template-columns: 1fr; }
  .approach-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .case-artifact-row { grid-template-columns: 1fr; }
  .arch-diagram-row { grid-template-columns: 1fr; }
  .impact-row { grid-template-columns: 1fr; gap: 8px; }
  .case-closing { font-size: 18px; }

  /* about */
  .about-hero-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 260px; margin: 0 auto; }
  .about-headline { font-size: 28px; }
  .about-layout { grid-template-columns: 1fr; gap: 32px; }
  .about-side-nav { position: static; flex-direction: row; flex-wrap: wrap; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
  .outside-carousel { max-width: 100%; }
}