/* ==========================================================================
   GJOTTA — COMPONENTES
   Pecas reutilizaveis: logo, botoes, fotos, cards, menu, lightbox, forms.
   ========================================================================== */

/* --------------------------------------------------------------------------
   LOGO
   O logotipo original tem o "J" vazado. Aqui a marca e montada em duas
   camadas: o "J" branco por baixo e o lettering roxo por cima — as duas
   artes tem exatamente a mesma proporcao, entao encaixam perfeitamente.
   -------------------------------------------------------------------------- */
.logo {
  position: relative;
  display: block;
  width: var(--logo-w, 8.25rem);
  aspect-ratio: 1492 / 407;
  flex: none;
  line-height: 0;
}

.logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Camada de baixo: o "J" pintado de branco via filtro */
.logo__stem {
  filter: brightness(0) invert(1);
  transition: filter var(--dur) var(--ease-out);
}

/* Camada de cima: o lettering roxo, com o "J" transparente */
.logo__word {
  z-index: 1;
}

.logo:hover .logo__stem {
  filter: brightness(0) invert(1) drop-shadow(0 0 10px rgb(255 255 255 / 0.6));
}

.logo--sm {
  --logo-w: 6.5rem;
}

/*
  Marca isolada (so o "J"), usada no cabecalho fixo.
  E uma imagem unica — nao precisa das duas camadas do lockup, porque o
  simbolo ja vem recortado e roxo de `npm run images`.
*/
.brand__mark {
  width: auto;
  height: 2rem;
  flex: none;
  transition: filter var(--dur) var(--ease-out);
}

.brand:hover .brand__mark {
  filter: drop-shadow(0 0 10px rgb(139 107 255 / 0.7));
}

.logo--lg {
  --logo-w: clamp(12rem, 22vw, 20rem);
}

/* Ponto pulsante ao lado da marca */
.logo-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow-sm);
  flex: none;
  animation: beat 2.4s var(--ease-in-out) infinite;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}

/* --------------------------------------------------------------------------
   BOTOES
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.875rem;
  padding: 1rem 1.875rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid transparent;
  overflow: hidden;
  isolation: isolate;
  transition:
    color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-spring);
}

/* Preenchimento que sobe no hover */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent-soft);
  transform: translateY(101%);
  transition: transform var(--dur) var(--ease-out);
}

.btn:hover,
.btn:focus-visible {
  color: var(--btn-fg);
  transform: translateY(-2px);
}

.btn:hover::before,
.btn:focus-visible::before {
  transform: translateY(0);
}

.btn:active {
  transform: translateY(0);
}

/* Tracinho que estica no hover */
.btn__rule {
  width: 2rem;
  height: 1px;
  background: currentcolor;
  flex: none;
  transition: width var(--dur) var(--ease-out);
}

.btn:hover .btn__rule {
  width: 2.75rem;
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  border-color: var(--line-strong);
}

.btn--ghost::before {
  background: var(--accent);
}

.btn--ghost:hover {
  border-color: var(--accent);
}

.btn--ink {
  --btn-bg: var(--bg);
}

.btn--ink::before {
  background: #1c1033;
}

.btn--pill {
  border-radius: var(--radius-pill);
}

.btn--round {
  width: 3.125rem;
  height: 3.125rem;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  border-color: var(--line-strong);
  font-size: 1rem;
}

.btn--round::before {
  background: var(--accent);
}

.btn--block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   FOTOS TRATADAS
   A <img> e dessaturada e escurecida por filtro; o `::after` joga a tinta
   roxa e o veu escuro por cima. Assim o fundo claro de estudio deixa de
   brigar com o visual escuro do site.

   `::after` e o overlay — quem usa .media nao pode usar ::after para
   outra coisa (a galeria usa ::before para o botao, por exemplo).
   -------------------------------------------------------------------------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--photo-bg);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: var(--photo-filter);
  transition: transform var(--dur-slow) var(--ease-out);
}

.media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgb(10 6 18 / 0) 40%, rgb(10 6 18 / var(--photo-veil)) 100%),
    var(--photo-tint);
  pointer-events: none;
}

.media--zoom:hover img {
  transform: scale(1.06);
}

.media--rounded {
  border-radius: var(--radius-sm);
}

/* Variacao crua — use quando entrarem fotos de pista/cabine, que ja sao escuras */
.media--natural {
  --photo-filter: none;
  --photo-tint: transparent;
  --photo-veil: 0.25;
}

/* --------------------------------------------------------------------------
   FIGURA 3D
   Usada nas sub-secoes do "Sobre". A figura, o brilho de tras e o chao
   ficam em planos diferentes no eixo Z: quando o conjunto inclina, cada
   camada se desloca num ritmo proprio e nasce a profundidade.

   Duas variacoes:
     .figure3d--cutout  foto PNG/WebP com fundo removido (o alvo)
     .figure3d--photo   foto retangular comum, com as bordas dissolvidas
   -------------------------------------------------------------------------- */
.figure3d {
  position: relative;
  aspect-ratio: 4 / 5;
  perspective: 900px;
  perspective-origin: 50% 40%;
}

.figure3d__stage {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  /* --tx e --ty vem do JS (assets/js/modules/tilt.js) */
  transform: rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg));
  transition: transform 500ms var(--ease-out);
  will-change: transform;
}

/* Halo roxo, bem atras da figura */
.figure3d__glow {
  position: absolute;
  left: 50%;
  top: 44%;
  width: 82%;
  aspect-ratio: 1;
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(102 64 238 / 0.55) 0%, rgb(102 64 238 / 0) 68%);
  transform: translateZ(-110px);
  pointer-events: none;
}

/* Disco de "chao" sob os pes, que ancora a figura no espaco */
.figure3d__floor {
  position: absolute;
  left: 50%;
  bottom: 2%;
  width: 66%;
  height: 12%;
  translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgb(139 107 255 / 0.28) 0%, rgb(139 107 255 / 0) 70%);
  transform: translateZ(-60px);
  pointer-events: none;
}

/* Anel fino, sugerindo o plano de fundo */
.figure3d__ring {
  position: absolute;
  left: 50%;
  top: 42%;
  width: 62%;
  aspect-ratio: 1;
  translate: -50% -50%;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: translateZ(-90px);
  pointer-events: none;
}

.figure3d__img {
  position: absolute;
  inset: 0;
  transform: translateZ(50px);
}

.figure3d__img img {
  width: 100%;
  height: 100%;
}

/* --- variacao recorte (PNG sem fundo) ------------------------------------ */
.figure3d--cutout .figure3d__img img {
  object-fit: contain;
  object-position: 50% 100%;
  /* A sombra segue o contorno real do recorte, nao a caixa */
  filter: drop-shadow(0 26px 34px rgb(0 0 0 / 0.55)) saturate(0.9);
  /*
    O recorte termina na coxa, numa linha reta. Sem isso a figura parece
    cortada; com o degrade ela dissolve no fundo.
  */
  -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent 98%);
  mask-image: linear-gradient(to bottom, #000 78%, transparent 98%);
}

/* --- variacao foto retangular (estado atual, ate os recortes chegarem) ---- */
.figure3d--photo .figure3d__img img {
  object-fit: cover;
  object-position: 50% 18%;
  filter: var(--photo-filter);
  -webkit-mask-image: radial-gradient(70% 66% at 50% 42%, #000 44%, transparent 100%);
  mask-image: radial-gradient(70% 66% at 50% 42%, #000 44%, transparent 100%);
}

/* Sem ponteiro fino ou com movimento reduzido, a figura fica parada */
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .figure3d__stage {
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   CARDS
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-height: 19rem;
  padding: clamp(1.625rem, 3vw, 2.5rem);
  background: linear-gradient(180deg, rgb(102 64 238 / 0.16), rgb(14 8 25 / 0.9));
  border: 1px solid var(--line);
  overflow: hidden;
  transition:
    border-color var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}

/* Brilho que segue o mouse (coordenadas vem do JS) */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    18rem circle at var(--mx, 50%) var(--my, 0%),
    rgb(139 107 255 / 0.22),
    transparent 60%
  );
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
  pointer-events: none;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.card:hover::before {
  opacity: 1;
}

.card__index {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  color: var(--accent);
}

.card__title {
  font-size: var(--step-2);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.card__text {
  color: var(--text-muted);
  font-size: var(--step-0);
  line-height: 1.8;
}

.card__meta {
  margin-top: auto;
  padding-top: var(--space-sm);
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   MARQUEE (faixa deslizante)
   -------------------------------------------------------------------------- */
.marquee {
  position: relative;
  background: var(--accent);
  overflow: hidden;
  padding-block: 1rem;
  z-index: var(--z-content);
}

/*
  A faixa e uma fita sem fim. Duas regras fazem isso funcionar:

  1. O conteudo do .marquee__track e exatamente DUAS metades iguais, e a
     animacao desloca -50%. Quando chega la, o quadro e identico ao inicio
     e o salto de volta nao aparece.

  2. O espacamento NAO pode vir de `gap`. Com gap, N itens geram N-1
     espacos, entao metade da largura nao corresponde a uma repeticao
     inteira e sobra meio espaco na emenda. Aqui cada item carrega o
     proprio respiro no padding — a conta fecha, inclusive na virada.

  Cada metade tambem precisa ser mais larga que a tela, senao falta fita
  para cobrir o lado direito. Por isso o grupo se repete varias vezes.
*/
.marquee__track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: #fff;
  animation: slide-left 46s linear infinite;
}

.marquee__track > * {
  padding-inline: 1.375rem;
}

.marquee__star {
  color: #c9b8ff;
}

/* --------------------------------------------------------------------------
   BARRINHAS DE EQUALIZADOR (elemento decorativo)
   -------------------------------------------------------------------------- */
.eq {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 1.125rem;
}

.eq span {
  width: 3px;
  height: 100%;
  background: var(--accent-soft);
  transform-origin: bottom;
  animation: eq-bounce 1.1s var(--ease-in-out) infinite;
}

.eq span:nth-child(2) { animation-delay: 0.18s; }
.eq span:nth-child(3) { animation-delay: 0.36s; }
.eq span:nth-child(4) { animation-delay: 0.09s; }
.eq span:nth-child(5) { animation-delay: 0.27s; }

/* --------------------------------------------------------------------------
   MENU MOBILE (overlay)
   -------------------------------------------------------------------------- */
.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  z-index: var(--z-menu);
}

.menu-toggle span {
  width: 1.5rem;
  height: 2px;
  background: var(--text);
  transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out);
}

.menu-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 60rem) {
  .menu-toggle {
    display: flex;
  }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--header-h) var(--gutter) var(--space-xl);
  background: var(--bg-sunken);
  background-image: radial-gradient(60vw circle at 80% 10%, rgb(102 64 238 / 0.35), transparent 65%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-1.5rem);
  transition:
    opacity var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out),
    visibility var(--dur);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu a {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-3);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  color: var(--text);
  padding-block: 0.35rem;
  opacity: 0;
  transform: translateY(1rem);
}

.mobile-menu.is-open a {
  animation: rise-in var(--dur-slow) var(--ease-out) forwards;
}

.mobile-menu.is-open a:nth-child(1) { animation-delay: 60ms; }
.mobile-menu.is-open a:nth-child(2) { animation-delay: 120ms; }
.mobile-menu.is-open a:nth-child(3) { animation-delay: 180ms; }
.mobile-menu.is-open a:nth-child(4) { animation-delay: 240ms; }
.mobile-menu.is-open a:nth-child(5) { animation-delay: 300ms; }

.mobile-menu__foot {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   LIGHTBOX DA GALERIA
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgb(7 4 16 / 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease-out), visibility var(--dur);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__figure {
  position: relative;
  max-width: min(60rem, 100%);
  max-height: 100%;
  transform: scale(0.97);
  transition: transform var(--dur) var(--ease-spring);
}

.lightbox.is-open .lightbox__figure {
  transform: scale(1);
}

.lightbox__img {
  max-height: 78svh;
  width: auto;
  margin-inline: auto;
  border-radius: var(--radius-sm);
}

.lightbox__caption {
  margin-top: var(--space-sm);
  text-align: center;
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-dim);
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  background: rgb(102 64 238 / 0.9);
  color: #fff;
  font-size: 1.125rem;
  border-radius: 50%;
  transition: background var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.lightbox__close:hover,
.lightbox__nav:hover {
  background: var(--accent-soft);
  transform: scale(1.08);
}

.lightbox__close {
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
}

.lightbox__nav--prev {
  left: clamp(0.5rem, 2vw, 2rem);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--next {
  right: clamp(0.5rem, 2vw, 2rem);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--prev:hover,
.lightbox__nav--next:hover {
  transform: translateY(-50%) scale(1.08);
}

/* --------------------------------------------------------------------------
   FORMULARIO
   -------------------------------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-on-accent-soft);
  font-weight: 500;
}

.field .req {
  color: #fff;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgb(7 4 16 / 0.35);
  border: 1px solid rgb(255 255 255 / 0.28);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: var(--step-0);
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}

.field textarea {
  min-height: 7rem;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgb(255 255 255 / 0.45);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: #fff;
  background: rgb(7 4 16 / 0.55);
  outline: none;
}

.field select option {
  background: var(--bg-raised);
  color: #fff;
}

/* Mensagem de erro por campo */
.field__error {
  font-size: var(--step--1);
  color: #ffd7de;
  min-height: 1.2em;
}

.field input[aria-invalid='true'],
.field textarea[aria-invalid='true'],
.field select[aria-invalid='true'] {
  border-color: #ffd7de;
}

.form-note {
  font-size: var(--step--1);
  color: var(--text-on-accent-soft);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   ETIQUETAS
   -------------------------------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: var(--step--1);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-dim);
}

.tag--live {
  border-color: rgb(61 220 151 / 0.5);
  color: var(--success);
}

.tag--live::before {
  content: '';
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--success);
  animation: beat 1.8s var(--ease-in-out) infinite;
}

/* --------------------------------------------------------------------------
   ELEMENTOS DE TELA CHEIA
   -------------------------------------------------------------------------- */

/*
  Granulado sutil por cima de tudo.
  Sem `mix-blend-mode`: a mistura obrigaria o navegador a reler o que esta
  embaixo a cada quadro. Opacidade baixa entrega o mesmo resultado de graca.
*/
.noise {
  position: fixed;
  inset: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Barra de progresso da rolagem */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-header);
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent), var(--accent-glow));
  pointer-events: none;
}

/* Cursor personalizado (so em ponteiro fino) */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-cursor);
  width: 2rem;
  height: 2rem;
  margin: -1rem 0 0 -1rem;
  border: 1px solid var(--accent-soft);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition:
    opacity var(--dur) var(--ease-out),
    width var(--dur) var(--ease-spring),
    height var(--dur) var(--ease-spring),
    margin var(--dur) var(--ease-spring),
    background-color var(--dur) var(--ease-out);
}

.cursor.is-active {
  opacity: 1;
}

.cursor.is-hovering {
  width: 3.5rem;
  height: 3.5rem;
  margin: -1.75rem 0 0 -1.75rem;
  background: rgb(102 64 238 / 0.18);
}

@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
  .cursor {
    display: none;
  }
}

/*
  Tela de abertura.

  A saida esta no CSS, com atraso fixo: assim ela some mesmo sem JavaScript
  (ou se o script falhar), sem nunca prender o site atras dela. Quando o
  JavaScript esta ativo, `.is-done` antecipa a saida e remove o elemento.
*/
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  place-items: center;
  gap: var(--space-md);
  background: var(--bg-sunken);
  transition: opacity 600ms var(--ease-out), visibility 600ms;
  animation: loader-out 500ms var(--ease-out) 1600ms forwards;
}

.loader.is-done {
  opacity: 0;
  visibility: hidden;
}

.loader__inner {
  display: grid;
  justify-items: center;
  gap: var(--space-md);
}

.loader__bar {
  width: min(14rem, 50vw);
  height: 2px;
  background: rgb(255 255 255 / 0.14);
  overflow: hidden;
}

.loader__bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  animation: load-bar 1.1s var(--ease-out) forwards;
}
