/* ============ Topo ============ */
.topo {
  position: sticky; top: 0; z-index: 20;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0.9rem var(--gutter);
  border-bottom: 1px solid var(--line-gold);
}
.voltar {
  font-family: var(--sans); font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase; font-weight: 500;
  text-decoration: none; color: rgba(244, 238, 227, 0.8);
  padding: 0.6rem 0; transition: color var(--dur) var(--ease);
}
.voltar:hover { color: var(--gold-400); }
.voltar--dir { justify-self: end; }
.topo-mono { font-family: var(--script); font-size: 2.1rem; line-height: 1.25; }
.topo-mono i, .rodape-mono i { font-family: var(--serif); font-size: 0.6em; }
.topo-mono span { color: var(--gold); }
@media (max-width: 520px) { .voltar--dir { display: none; } }

/* ============ Intro ============ */
.intro {
  max-width: 72rem; margin: 0 auto;
  padding: clamp(3.5rem, 2rem + 6vw, 7rem) var(--gutter) clamp(2.5rem, 1.5rem + 3vw, 4rem);
  display: grid; gap: 1.2rem 4rem;
}
.intro-titulo > p { margin: 0 0 1.4rem; }
.lista-lockup { display: grid; justify-items: start; line-height: 0.9; }
.lista-lockup .lk-script { font-family: var(--script); text-transform: none; font-size: clamp(2.6rem, 1.6rem + 4vw, 4.8rem); line-height: 1.2; margin-bottom: -0.45em; margin-left: 0; translate: 0.4em 0; rotate: -5deg; position: relative; z-index: 1; }
.lista-lockup .lk-caps { font-family: var(--display); text-transform: uppercase; font-size: clamp(3.2rem, 1.6rem + 7vw, 7.6rem); color: var(--navy-900); letter-spacing: 0.01em; }
.intro-texto p { margin: 0 0 1rem; max-width: 30rem; }
.intro-texto p:last-child { color: var(--ink-soft); }
@media (min-width: 900px) {
  .intro { grid-template-columns: 1.3fr 1fr; align-items: end; }

}

/* ============ Filtros ============ */
.filtros {
  max-width: 72rem; margin: 0 auto 2rem; padding: 0 var(--gutter);
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
}
.chips { display: flex; gap: 0.4rem; overflow-x: auto; scrollbar-width: none; margin: 0 calc(var(--gutter) * -1); padding: 0.2rem var(--gutter); }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  border: 1px solid var(--line); background: transparent; color: var(--ink-soft);
  padding: 0.75rem 1.1rem; border-radius: 0; cursor: pointer;
  font: 500 0.62rem/1 var(--sans); letter-spacing: 0.26em; text-transform: uppercase;
  transition: all var(--dur) var(--ease);
}
.chip:hover { border-color: var(--gold-500); color: var(--navy-900); }
.chip[aria-selected="true"] { background: var(--navy-900); border-color: var(--navy-900); color: var(--ivory-100); box-shadow: inset 0 0 0 3px var(--navy-900), inset 0 0 0 4px var(--line-gold); }
.ordem select {
  font: 500 0.62rem var(--sans); letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-soft);
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  padding: 0.5rem 1.4rem 0.5rem 0; cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: right 6px center, right 1px center; background-size: 5px 5px; background-repeat: no-repeat;
}

/* ============ Grade ============ */
.grade {
  list-style: none; padding: 0;
  width: min(72rem - 2 * var(--gutter), 100% - 2 * var(--gutter));
  margin: 0 auto var(--section);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.grade > .item { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (min-width: 760px) { .grade { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .grade { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.item { background: var(--paper); animation: entrar 700ms var(--ease) both; animation-delay: calc(var(--i) * 35ms); }
@keyframes entrar { from { opacity: 0; transform: translateY(14px); } }
.item-btn {
  width: 100%; height: 100%;
  display: grid; grid-template-rows: auto auto 1fr auto; gap: 0.35rem;
  padding: clamp(1rem, 0.6rem + 1.5vw, 1.6rem);
  text-align: left; color: var(--ink);
  background: transparent; border: 0; cursor: pointer;
  transition: background var(--dur) var(--ease);
}
.item-btn:hover { background: var(--card); }
.item { background-color: var(--ivory-50); background-image: var(--grain); }
.item-arte {
  position: relative; display: grid; place-items: center;
  aspect-ratio: 1; margin-bottom: 0.9rem; overflow: hidden;
  background: #fff; box-shadow: 0 0 0 1px var(--line);
}
.item-arte img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease); }
.item-btn:hover .item-arte img { transform: scale(1.05); }
.livre-arte {
  position: absolute; inset: 0; display: grid; place-content: center; gap: 0.5rem; text-align: center;
  background-color: var(--navy-900); background-image: var(--grain), var(--fibers);
  outline: 1px solid var(--line-gold); outline-offset: -10px;
  color: var(--gold-400); font-family: var(--sans); font-size: 0.58rem; letter-spacing: 0.3em; text-transform: uppercase;
}
.livre-arte .script { font-size: clamp(2.8rem, 2rem + 3vw, 4.2rem); background: var(--foil); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: 0; text-transform: none; line-height: 1.3; padding: 0.18em 0.42em; }
.item-cat { font-size: 0.58rem; }
.item-nome { color: var(--ink); font-size: clamp(1.15rem, 1rem + 0.5vw, 1.4rem); line-height: 1.15; }
.item-rodape { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.3rem 0.8rem; margin-top: 0.8rem; padding-top: 0.8rem; border-top: 1px solid var(--line); }
.item-valor { font-size: 1.1rem; font-weight: 400; color: var(--navy-900); }
.item-acao { font-family: var(--sans); font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500; color: var(--gold); }
.item-acao span { display: inline-block; transition: transform var(--dur) var(--ease); }
.item-btn:hover .item-acao span { transform: translateX(4px); }
@media (max-width: 420px) { .item-acao { display: none; } }

/* ============ Janela ============ */
.janela {
  width: min(92vw, 52rem); max-height: 92svh;
  padding: 0; border: 0; border-radius: var(--radius);
  background-color: var(--ivory-50); background-image: var(--grain); color: var(--ink);
  box-shadow: 0 40px 80px rgba(10, 20, 41, 0.45);
  overflow: auto;
}
.janela[open] { display: grid; grid-template-columns: 1fr; animation: subir 500ms var(--ease); }
.janela::backdrop { background: rgba(10, 20, 41, 0.6); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
@keyframes subir { from { opacity: 0; transform: translateY(20px); } }
.janela-fechar { position: absolute; top: 0.4rem; right: 0.4rem; margin: 0; z-index: 2; }
.janela-fechar button { width: 2.75rem; height: 2.75rem; border: 0; background: none; font-size: 1.8rem; line-height: 1; color: var(--ink-soft); cursor: pointer; border-radius: 50%; }
.janela-fechar button:hover { background: var(--paper-2); }
.janela-arte { position: relative; background: #fff; display: grid; place-items: center; min-height: 14rem; border-bottom: 1px solid var(--line); }
.janela-arte img { width: min(70vw, 20rem); height: auto; }
.janela-corpo { padding: clamp(1.4rem, 1rem + 2vw, 2.4rem); }
.janela-corpo h2 { color: var(--navy-900); text-transform: none; font-size: clamp(1.9rem, 1.5rem + 1.5vw, 2.6rem); margin: 0.5rem 0 0.2rem; }
.janela-valor { font-size: 1.3rem; margin: 0 0 1.6rem; color: var(--ink-soft); }
.janela-form { display: grid; gap: 1.3rem; }
.janela-form .btn { width: 100%; }
.janela-nota { margin: 0; font-size: 0.82rem; color: var(--muted); }
.campo i { text-transform: none; letter-spacing: 0; font-style: italic; }
@media (min-width: 760px) {
  .janela[open] { grid-template-columns: 0.8fr 1.2fr; }
  .janela-arte { border-bottom: 0; border-right: 1px solid var(--line); }
  .janela-arte img { width: 100%; }
}

/* ============ Rodapé ============ */
.rodape-p { text-align: center; padding: 4.5rem var(--gutter) 5rem; display: grid; gap: 0.6rem; justify-items: center; }
.rodape-p p { margin: 0 0 0.3rem; }
.rodape-p .amp { color: var(--gold); }
.creditos { max-width: 44rem; margin: 1.6rem auto 0 !important; font-size: 0.72rem; color: var(--muted); line-height: 1.5; }
.creditos a { color: inherit; }
.rodape-p .label { color: var(--muted); }

.rodape-mono span, .topo-mono span { font-family: var(--serif); font-style: italic; font-size: 0.72em; margin: 0 0.05em; }

.rodape-mono { font-family: var(--script); font-size: 3.6rem; line-height: 1.3; }
.creditos { color: rgba(244, 238, 227, 0.45) !important; }

/* ============ Celular ============ */
.item-btn:active { background: var(--ivory-100); }
.item-btn:active .item-arte img { transform: scale(0.97); }
@media (max-width: 600px) {
  .topo { padding-top: calc(0.9rem + env(safe-area-inset-top)); }
  .intro { padding-top: 2.6rem; }
  .filtros { gap: 0.8rem; margin-bottom: 1.2rem; }
  .grade { width: calc(100% - 1.2rem); }
  .item-btn { padding: 0.8rem 0.8rem 1rem; }
  .item-nome { font-size: 1.1rem; }
  .item-rodape { margin-top: 0.6rem; padding-top: 0.6rem; }
  /* janela vira "bottom sheet" */
  .janela { width: 100%; max-width: none; margin: auto 0 0; max-height: 94svh; border-radius: 0; padding-bottom: env(safe-area-inset-bottom); }
  .janela[open] { animation: subirFolha 450ms var(--ease); }
  .janela-arte { min-height: 0; padding: 1rem 0; }
  .janela-arte img { width: 52vw; }
  .janela-corpo { padding: 1.4rem 1.3rem 1.8rem; }
  .janela-corpo h2 { font-size: 1.9rem; }
  .janela-fechar button { background: rgba(251, 248, 242, 0.9); }
}
@keyframes subirFolha { from { transform: translateY(100%); } }