/* ============================================
   DESIGN TOKENS — modo claro (padrão)
   ============================================ */
:root {
  --bg: #F4F0E8;
  --bg-soft: #ECE6D9;
  --ink: #17160F;
  --ink-soft: #55503F;
  --mid: #918C7A;
  --line: #DCD4C0;
  --accent: #3454D1;
  --white: #FFFFFF;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6.5rem;

  --radius: 12px;
  --radius-pill: 999px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg: #14130E;
  --bg-soft: #1D1B14;
  --ink: #F4F0E8;
  --ink-soft: #C9C3B2;
  --mid: #746F5F;
  --line: #2C2A21;
  --accent: #7C93F5;
  --white: #1D1B14;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

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

a {
  color: inherit;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Respiro vertical entre o conteúdo e a borda da página */
body {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

@media (max-width: 640px) {
  .wrap { padding: 0 1.4rem; }
  body { font-size: 16px; padding-top: var(--space-sm);
  padding-bottom: var(--space-sm); }
}

/* ============================================
   NAV
   ============================================ */
.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  flex-wrap: wrap;
  gap: var(--space-sm);
  position: relative;
}

.site-nav .links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.site-nav .links a {
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.2s;
  white-space: nowrap;
}

.site-nav .links a:hover,
.site-nav .links a.active { color: var(--ink); }

.site-nav .links a.active {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 5px;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.theme-toggle svg { width: 13px; height: 13px; }

.theme-toggle:hover {
  border-color: var(--ink);
  color: var(--ink);
}

@media (max-width: 560px) {
  .site-nav {
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
    padding-left: 1.4rem;
    padding-right: 1.4rem;
    font-size: 0.72rem;
  }
  .site-nav .links {
    gap: 0.9rem;
    justify-content: center;
  }
  .theme-toggle {
    right: 1rem;
    width: 27px;
    height: 27px;
  }
  .theme-toggle svg { width: 11px; height: 11px; }
}

/* ============================================
   HOME — nome + badge, direto e cru
   ============================================ */
.name-hero {
  text-align: center;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
}

.name-hero h1 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: clamp(3.4rem, 10vw, 7rem);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  line-height: 1;
}

.role-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
}

/* ============================================
   GRID DE PROJETOS — blocos de cor sólida
   ============================================ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.project-card {
  text-decoration: none;
  color: var(--ink);
  display: block;
}

.project-card .block {
  aspect-ratio: 5 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
  transition: transform 0.4s var(--ease);
}

.project-card:hover .block { transform: translateY(-4px); }

.project-card .block .num {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.75;
}

.project-card .block .block-title {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 460;
  line-height: 1.05;
}

.project-card .caption {
  margin-top: var(--space-sm);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-sm);
}

.project-card .caption .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mid);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-card .caption p {
  margin: 0.35em 0 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

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

/* ============================================
   PÁGINA DE CASE — cru e direto, empilhado
   ============================================ */
.case-top {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-md);
}

.case-top .back {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--mid);
}
.case-top .back:hover { color: var(--ink); }

.case-title {
  padding-top: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-lg);
}

.case-title h1 {
  font-family: var(--font-display);
  font-weight: 460;
  font-size: clamp(2.2rem, 6vw, 4rem);
  margin: 0 0 var(--space-sm);
}

.case-title .meta-line {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--mid);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.case-title p.desc {
  max-width: 60ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-top: var(--space-md);
}

.case-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-bottom: var(--space-xl);
}

.case-slide {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  border: none;
  cursor: zoom-in;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.case-slide .slide-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  position: absolute;
  bottom: var(--space-sm);
  left: var(--space-sm);
}

/* ============================================
   SOBRE
   ============================================ */
.about-wrap {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
}

.about-wrap h1 {
  font-family: var(--font-display);
  font-weight: 460;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin: 0 0 var(--space-md);
}

.about-wrap .bio p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 56ch;
}

.resume-block {
  border-top: 1px solid var(--line);
  padding-top: var(--space-md);
  margin-top: var(--space-lg);
}

.resume-entry {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--line);
}

.resume-entry .years {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mid);
  text-transform: uppercase;
}

.resume-entry h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  margin: 0.3em 0 0.2em;
}

.resume-entry p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

@media (max-width: 800px) {
  .about-wrap { grid-template-columns: 1fr; gap: var(--space-lg); }
}

/* ============================================
   CONTATO
   ============================================ */
.contact-wrap {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.contact-wrap h1 {
  font-family: var(--font-display);
  font-weight: 460;
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin: 0 0 var(--space-md);
  max-width: 14ch;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-lg);
  border-top: 1px solid var(--line);
}

.contact-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  transition: color 0.2s;
}

.contact-list a:hover { color: var(--accent); }

.contact-list a .arrow {
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: transform 0.25s var(--ease);
}

.contact-list a:hover .arrow { transform: translate(3px, -3px); }

/* ============================================
   RODAPÉ
   ============================================ */
.site-footer {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mid);
  text-align: center;
}

/* ============================================
   LIGHTBOX (carrossel)
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 9, 6, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: var(--space-md);
}

.lightbox.open { display: flex; }

.lightbox .lb-slide {
  width: min(90vw, 780px);
  aspect-ratio: 16/10;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
}

.lightbox .close, .lightbox .nav-btn {
  position: absolute;
  background: none;
  border: none;
  color: #F4F0E8;
  font-family: var(--font-mono);
  cursor: pointer;
}

.lightbox .close { top: var(--space-md); right: var(--space-md); font-size: 1.3rem; }
.lightbox .nav-btn { top: 50%; transform: translateY(-50%); font-size: 1.8rem; padding: var(--space-sm); }
.lightbox .prev { left: var(--space-sm); }
.lightbox .next { right: var(--space-sm); }
.lightbox .counter {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.45);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}