/* ============================================================
   Sistema de temas por categoria do portfólio
   Aplicado via data-theme no elemento <html>
   ============================================================ */

/* ── Tema padrão / Sites & Apps / Developer ── */
:root,
[data-theme="developer"],
[data-theme="sites-apps"] {
  --accent:        #1d4ed8;
  --accent-light:  #3b82f6;
  --accent-dark:   #09185a;
  --accent-glow:   rgba(29, 78, 216, 0.18);
  --accent-border: rgba(29, 78, 216, 0.30);
  --card-bg:       rgba(0, 5, 20, 0.70);
  --grad-from:     #09185a;
  --grad-to:       #0a0a0f;
  --canvas-color1: #1d4ed8;
  --canvas-color2: #3b82f6;
  --canvas-color3: #93c5fd;
}

/* ── Jogos & Ferramentas / GameDev ── */
[data-theme="gamedev"],
[data-theme="jogos-ferramentas"] {
  --accent:        #10b981;
  --accent-light:  #34d399;
  --accent-dark:   #059669;
  --accent-glow:   rgba(16, 185, 129, 0.18);
  --accent-border: rgba(16, 185, 129, 0.30);
  --card-bg:       rgba(0, 15, 8, 0.70);
  --grad-from:     #022c22;
  --grad-to:       #0a0a0f;
  --canvas-color1: #10b981;
  --canvas-color2: #34d399;
  --canvas-color3: #a7f3d0;
}

/* ── Design & Artes / Artist ── */
[data-theme="artist"],
[data-theme="design-artes"] {
  --accent:        #8b5cf6;
  --accent-light:  #a78bfa;
  --accent-dark:   #7c3aed;
  --accent-glow:   rgba(139, 92, 246, 0.18);
  --accent-border: rgba(139, 92, 246, 0.30);
  --card-bg:       rgba(10, 0, 20, 0.70);
  --grad-from:     #2e1065;
  --grad-to:       #0a0a0f;
  --canvas-color1: #8b5cf6;
  --canvas-color2: #a78bfa;
  --canvas-color3: #ddd6fe;
}

/* ── Análise de Dados ── */
[data-theme="analise-dados"] {
  --accent:        #06b6d4;
  --accent-light:  #22d3ee;
  --accent-dark:   #0891b2;
  --accent-glow:   rgba(6, 182, 212, 0.18);
  --accent-border: rgba(6, 182, 212, 0.30);
  --card-bg:       rgba(0, 12, 20, 0.70);
  --grad-from:     #0c1a2e;
  --grad-to:       #0a0a0f;
  --canvas-color1: #06b6d4;
  --canvas-color2: #22d3ee;
  --canvas-color3: #a5f3fc;
}

/* ── Automação & IA ── */
[data-theme="automacao-ia"] {
  --accent:        #dc2626;
  --accent-light:  #f87171;
  --accent-dark:   #b91c1c;
  --accent-glow:   rgba(220, 38, 38, 0.18);
  --accent-border: rgba(220, 38, 38, 0.30);
  --card-bg:       rgba(20, 4, 4, 0.70);
  --grad-from:     #450a0a;
  --grad-to:       #0a0a0f;
  --canvas-color1: #dc2626;
  --canvas-color2: #f87171;
  --canvas-color3: #fecaca;
}

/* ── Modelagem & Animação ── */
[data-theme="modelagem-animacao"] {
  --accent:        #f59e0b;
  --accent-light:  #fbbf24;
  --accent-dark:   #d97706;
  --accent-glow:   rgba(245, 158, 11, 0.18);
  --accent-border: rgba(245, 158, 11, 0.30);
  --card-bg:       rgba(25, 15, 0, 0.70);
  --grad-from:     #451a03;
  --grad-to:       #0a0a0f;
  --canvas-color1: #f59e0b;
  --canvas-color2: #fbbf24;
  --canvas-color3: #fde68a;
}

/* ============================================================
   Utilitários que consomem as variáveis de tema
   ============================================================ */

.theme-accent          { color: var(--accent); }
.theme-accent-light    { color: var(--accent-light); }
.theme-border          { border-color: var(--accent-border); }
.theme-bg-glow         { background-color: var(--accent-glow); }

.theme-btn {
  background-color: var(--accent);
  color: #fff;
  transition: background-color 0.2s, box-shadow 0.2s;
}
.theme-btn:hover {
  background-color: var(--accent-dark);
  box-shadow: 0 0 20px var(--accent-glow);
}

.theme-card {
  background: var(--card-bg);
  border: 1px solid var(--accent-border);
  backdrop-filter: blur(12px);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.theme-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-4px);
}

.theme-tag {
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  color: var(--accent-light);
  font-size: 0.7rem;
  padding: 2px 10px;
  border-radius: 9999px;
  font-family: 'Fira Code', monospace;
}

/* Barra de skill com cor do tema */
.skill-bar-fill {
  background: linear-gradient(90deg, var(--accent-dark), var(--accent-light));
}

/* Glow de texto */
.text-glow {
  text-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow);
}

/* Cursor piscante */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.animate-blink { animation: blink 1s step-end infinite; }

/* Fade-in de entrada */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-up {
  animation: fadeInUp 0.6s ease-out forwards;
}
.animate-fade-up-delay-1 { animation: fadeInUp 0.6s 0.1s ease-out both; }
.animate-fade-up-delay-2 { animation: fadeInUp 0.6s 0.2s ease-out both; }
.animate-fade-up-delay-3 { animation: fadeInUp 0.6s 0.3s ease-out both; }
.animate-fade-up-delay-4 { animation: fadeInUp 0.6s 0.4s ease-out both; }
.animate-fade-up-delay-5 { animation: fadeInUp 0.6s 0.5s ease-out both; }

/* Gamedev: borda pixelada */
[data-theme="gamedev"] .pixel-border {
  image-rendering: pixelated;
  border-style: solid;
  border-width: 3px;
  border-image: repeating-linear-gradient(
    90deg,
    var(--accent) 0,
    var(--accent) 4px,
    transparent 4px,
    transparent 8px
  ) 3;
}

/* Noise texture overlay para tema artist */
[data-theme="artist"] .noise-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.06;
}

/* ============================================================
   Skill Card — grade de logos/ferramentas (logo wall)
   ============================================================ */

.skill-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 8px 10px;
  border-radius: 14px;
  background: var(--card-bg);
  border: 1px solid transparent;
  cursor: default;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  text-align: center;
}

.skill-card:hover {
  border-color: var(--accent-border);
  box-shadow: 0 0 18px var(--accent-glow);
  transform: translateY(-3px);
}

.skill-card__icon {
  font-size: 2rem;
  line-height: 1;
  display: block;
  transition: transform 0.25s;
}

.skill-card__icon > svg,
.skill-card__icon > img {
  display: block;
  margin: 0 auto;
}

.skill-card:hover .skill-card__icon {
  transform: scale(1.15);
}

.skill-card__name {
  font-size: 0.65rem;
  font-weight: 600;
  color: #9ca3af;
  letter-spacing: 0.03em;
  line-height: 1.2;
  word-break: break-word;
  transition: color 0.25s;
}

.skill-card:hover .skill-card__name {
  color: #e5e7eb;
}

.skill-card__level {
  font-size: 0.55rem;
  font-family: 'Fira Code', monospace;
  padding: 1px 6px;
  border-radius: 9999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.skill-card__level--beginner {
  background: rgba(107, 114, 128, 0.2);
  color: #9ca3af;
}
.skill-card__level--intermediate {
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
}
.skill-card__level--advanced {
  background: var(--accent-glow);
  color: var(--accent-light);
}
.skill-card__level--expert {
  background: var(--accent-glow);
  color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ============================================================
   Hero — animações de entrada e elementos decorativos
   ============================================================ */

/* Estado inicial dos elementos do hero (GSAP anima para visible) */
.hero-item {
  opacity: 0;
  transform: translateY(28px);
  will-change: opacity, transform;
}

/* Anel girando ao redor da foto */
@keyframes spin-ring {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.hero-ring-outer {
  background: conic-gradient(
    from 0deg,
    var(--accent)        0deg,
    var(--accent-light)  90deg,
    transparent          180deg,
    var(--accent)        360deg
  );
  animation: spin-ring 10s linear infinite;
  opacity: 0.7;
}

/* Badges flutuantes ao redor da foto */
@keyframes float-badge {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50%       { transform: translateY(-10px) rotate(1.5deg); }
}
.badge-float {
  animation: float-badge 3.5s ease-in-out infinite;
  white-space: nowrap;
}

/* ============================================================
   Scroll Reveal — seções desbloqueadas ao rolar
   ============================================================ */
.reveal-section {
  opacity: 0;
  transform: translateY(48px);
  transition:
    opacity  0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-section.is-visible {
  opacity: 1;
  /* `none`, não translateY(0): qualquer transform faz da seção a referência
     dos filhos position:fixed, e o palco do Explorar deixaria de cobrir a tela. */
  transform: none;
}

/* ============================================================
   Home — Explorar e Frameworks
   As duas seções trocam de cor junto com a área ativa: o JS põe data-theme
   na seção, e estas propriedades registradas fazem a cor transicionar em vez
   de pular (variável CSS comum não anima).
   ============================================================ */
@property --accent       { syntax: '<color>'; inherits: true; initial-value: #6366f1; }
@property --accent-light { syntax: '<color>'; inherits: true; initial-value: #818cf8; }

.explorar,
.stack {
  transition:
    opacity  0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    --accent 0.6s ease,
    --accent-light 0.6s ease;
}

/* ── Explorar ── */
.explorar {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  /* Recorta o palco fixo: ele cobre a tela, mas só aparece dentro da seção. */
  clip-path: inset(0);
}
.explorar::before,
.explorar::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 140px;
  z-index: 1;
  pointer-events: none;
}
.explorar::before { top: 0;    background: linear-gradient(#030712, transparent); }
.explorar::after  { bottom: 0; background: linear-gradient(transparent, #030712); }

.explorar-palco {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.explorar-dots {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle 1.2px at 1.2px 1.2px, rgba(255,255,255,0.045) 0, transparent 0);
  background-size: 28px 28px;
}
.explorar-cena {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.07);
  transition: opacity .45s ease, transform 1.8s cubic-bezier(.16, 1, .3, 1);
}
.explorar-cena.ativa { opacity: 1; transform: scale(1); }
.explorar-cena img { width: 100%; height: 100%; object-fit: cover; display: block; }
.explorar-veu {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .45s ease;
  background: radial-gradient(ellipse 62% 58% at 50% 52%, rgba(3,7,18,.82), rgba(3,7,18,.5) 72%, rgba(3,7,18,.35));
}
.explorar-brilho {
  position: absolute;
  left: 0;
  top: 0;
  width: 80vmax;
  height: 80vmax;
  margin: -40vmax 0 0 -40vmax;
  border-radius: 50%;
  opacity: 0;
  transition: opacity .5s;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 32%, transparent), transparent);
}
.explorar.ativo .explorar-veu,
.explorar.ativo .explorar-brilho { opacity: 1; }

.explorar-capas { position: absolute; inset: 0; }
.explorar-capa { position: absolute; margin: 0; display: none; }
.explorar-capa.posicionada { display: block; }
.explorar-capa-in { opacity: 0; transform-origin: 50% 70%; }
.explorar-capa img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 34px rgba(0,0,0,.65));
}
.explorar-capa figcaption {
  margin-top: 10px;
  text-align: center;
  white-space: nowrap;
  font: 500 11px 'Fira Code', ui-monospace, monospace;
  color: var(--accent-light);
  text-shadow: 0 1px 8px rgba(0,0,0,.9);
}
/* No celular as capas ficam rentes à borda e a legenda seria cortada. */
@media (max-width: 639px) {
  .explorar-capa figcaption { display: none; }
}

.explorar-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 28px;
  border-radius: 16px;
  background: rgba(14, 16, 22, .74);
  -webkit-backdrop-filter: blur(12px) saturate(1.15);
  backdrop-filter: blur(12px) saturate(1.15);
  border: 1px solid rgba(255,255,255,.08);
  transition:
    transform .55s cubic-bezier(.16, 1, .3, 1),
    opacity .4s ease,
    filter .4s ease,
    border-color .3s,
    box-shadow .55s cubic-bezier(.16, 1, .3, 1);
}
.explorar-card.ativo {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--accent-light) 55%, transparent);
  box-shadow: 0 34px 60px -26px color-mix(in srgb, var(--accent) 60%, transparent);
}
.explorar-grade.com-foco .explorar-card:not(.ativo) { opacity: .4; filter: saturate(.35); }
.explorar-card:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 3px; }
.explorar-card-ico {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin-bottom: 20px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.explorar-card-ico img { width: 36px; height: 36px; object-fit: contain; }
.explorar-card h3 { margin: 0 0 6px; font-size: 18px; font-weight: 700; color: #fff; letter-spacing: -.01em; }
.explorar-card-tag { margin: 0; font: 400 12px/1.5 'Fira Code', ui-monospace, monospace; color: var(--accent-light); }
.explorar-card-desc { margin: 10px 0 0; flex: 1; font-size: 14px; line-height: 1.6; color: #8b93a3; }
.explorar-card-chips { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 16px 0 0; padding: 0; }
.explorar-card-chips li {
  padding: 2px 9px;
  border-radius: 999px;
  font: 400 11px 'Fira Code', ui-monospace, monospace;
  color: var(--accent-light);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.explorar-card-pe { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; font-size: 12px; }
.explorar-card-total { font-family: 'Fira Code', ui-monospace, monospace; color: #5f6776; font-variant-numeric: tabular-nums; }
.explorar-card-ir {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: var(--accent-light);
  transition: gap .3s cubic-bezier(.16, 1, .3, 1);
}
.explorar-card.ativo .explorar-card-ir { gap: 8px; }

/* ── Frameworks & Linguagens ── */
.stack { position: relative; overflow: hidden; }
.stack-arte { position: absolute; inset: 0; pointer-events: none; }
.stack-arte img {
  position: absolute;
  right: -6%;
  top: -4%;
  width: min(1100px, 92%);
  height: auto;
  opacity: 0;
  transition: opacity .7s ease;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 70% 35%, #000 5%, transparent 70%);
  mask-image: radial-gradient(ellipse 60% 60% at 70% 35%, #000 5%, transparent 70%);
}
.stack-arte img.ativa { opacity: .2; }

.stack-abas {
  position: relative;
  display: flex;
  gap: 4px;
  padding: 6px;
  margin-bottom: 44px;
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  overflow-x: auto;
  scrollbar-width: none;
}
.stack-abas[hidden] { display: none; }
.stack-abas::-webkit-scrollbar { display: none; }
.stack-abas-marcador {
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 0;
  width: 0;
  border-radius: 11px;
  pointer-events: none;
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-light) 45%, transparent);
}
.stack-aba {
  position: relative;
  z-index: 1;
  flex: 1 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 16px;
  border: 0;
  border-radius: 11px;
  background: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: #8b93a3;
  white-space: nowrap;
  transition: color .3s;
}
.stack-aba:hover { color: #d1d5db; }
.stack-aba[aria-selected="true"] { color: #fff; }
.stack-aba:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 2px; }
.stack-aba img { width: 22px; height: 22px; object-fit: contain; transition: transform .4s cubic-bezier(.16, 1, .3, 1); }
.stack-aba[aria-selected="true"] img { transform: scale(1.12); }

/* Com JS, só o painel ativo aparece. Sem JS, todos ficam empilhados. */
.stack-painel + .stack-painel { margin-top: 64px; }
.stack.com-abas .stack-painel { margin-top: 0; }
.stack.com-abas .stack-painel:not(.ativo) { display: none; }

.stack-painel-topo {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px 24px;
  margin-bottom: 32px;
}
.stack-painel-topo h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.025em;
  color: #fff;
  text-wrap: balance;
}
.stack-painel-topo p { margin: 8px 0 0; font: 400 13px 'Fira Code', ui-monospace, monospace; color: var(--accent-light); }
.stack-painel-link { font-size: 13px; font-weight: 600; color: var(--accent-light); }
.stack-painel-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.stack-grupo + .stack-grupo { margin-top: 36px; }
.stack-grupo h4 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font: 500 12px 'Fira Code', ui-monospace, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #8b93a3;
}
.stack-grupo h4 b { font-weight: 500; color: var(--accent-light); font-variant-numeric: tabular-nums; }
.stack-grupo h4::after { content: ''; flex: 1; height: 1px; background: rgba(255,255,255,.08); }

.stack-pecas {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(124px, 1fr));
}
@media (max-width: 400px) {
  .stack-pecas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.stack-peca {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 20px 10px 16px;
  border-radius: 14px;
  text-align: center;
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.08);
  transition: border-color .3s, background-color .3s, transform .45s cubic-bezier(.16, 1, .3, 1);
}
.stack-peca:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent-light) 50%, transparent);
  background-color: color-mix(in srgb, var(--accent) 9%, transparent);
}
.stack-peca-ico {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--accent) 13%, #0b0e15);
  color: #e5e7eb;
}
.stack-peca-ico img.stack-peca-img { width: 38px; height: 38px; object-fit: contain; }
.stack-peca-ico i.stack-peca-img { font-size: 38px; line-height: 1; }
/* Sem ícone: a inicial, até a ilustração da técnica chegar. */
.stack-peca-ico--inicial {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent-light);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-light) 30%, transparent);
}
.stack-peca-nome { font-size: 13px; font-weight: 500; line-height: 1.3; color: #d1d5db; overflow-wrap: anywhere; }
.stack-vazio { font-size: 14px; color: #6b7280; }

@media (prefers-reduced-motion: reduce) {
  .explorar-capas { display: none; }
  .explorar-cena { transform: none; transition: opacity .45s ease; }
  .explorar-card.ativo { transform: none; }
  .stack-peca:hover { transform: none; }
}