/* ================================================
   PAPITO'S PRIME — flipbook.css
   Estilos do flipbook: splash, header, páginas,
   itens de cardápio, controles de navegação.
   Compartilhado entre pizzaria.html e restaurante.html
   ================================================ */

/* ---------- SPLASH SCREEN ---------- */
#splash {
  position: fixed;
  inset: 0;
  background: var(--preto);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

#splash.oculto {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#splash .splash-logo {
  width: min(280px, 70vw);
  animation: splashEntrada 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

#splash .splash-barra {
  margin-top: 40px;
  width: 160px;
  height: 2px;
  background: var(--preto-card);
  border-radius: 2px;
  overflow: hidden;
}

#splash .splash-progresso {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--dourado-escuro), var(--dourado-claro));
  border-radius: 2px;
  animation: carregando 1.4s ease forwards;
}

@keyframes splashEntrada {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes carregando {
  0%   { width: 0%; }
  60%  { width: 80%; }
  100% { width: 100%; }
}

/* ---------- LAYOUT PRINCIPAL ---------- */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- HEADER ---------- */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap; /* IMPEDE A QUEBRA E O HEADER FICAR GIGANTE */
  padding: 16px 32px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

header .logo-header {
  height: 52px;
  object-fit: contain;
}

/* ---------- BOTÃO SOM ---------- */
#btn-som {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(201, 168, 76, 0.4);
  color: var(--dourado);
  font-family: var(--fonte-corpo);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

#btn-som:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--dourado);
}

#btn-som .icone-som { font-size: 16px; line-height: 1; }

#btn-som.mudo {
  color: var(--cinza);
  border-color: rgba(136, 136, 136, 0.3);
}

/* ---------- ÁREA DO FLIPBOOK ---------- */
#flipbook-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px 16px;
  gap: 24px;
  touch-action: pan-y;
}

#livro {
  width: 100%;
  max-width: 900px;
  aspect-ratio: 2 / 1.4;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.8),
    0 0 0 1px rgba(201, 168, 76, 0.1),
    var(--sombra-dourada);
  border-radius: 2px;
  animation: livroEntrada 0.9s cubic-bezier(0.23, 1, 0.32, 1) 0.3s both;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

@keyframes livroEntrada {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- STPAGEFLIP ---------- */
.stf__parent { border-radius: 2px; overflow: hidden; }
.stf__item   { background: var(--preto-suave); }

/* ---------- PÁGINAS DO FLIPBOOK ---------- */
.pagina {
  background: var(--preto-suave);
  color: var(--branco);
  font-family: var(--fonte-corpo);
  padding: 32px 28px;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Moldura interna decorativa */
.pagina::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 168, 76, 0.12);
  pointer-events: none;
  z-index: 1;
}

/* ----- CAPA ----- */
.pagina.capa {
  background: var(--preto);
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 20px;
  background-image: radial-gradient(ellipse at center, rgba(201,168,76,0.08) 0%, transparent 70%);
}

.pagina.capa .logo-capa {
  width: min(220px, 75%);
  filter: drop-shadow(0 0 20px rgba(201, 168, 76, 0.3));
  animation: brilhoCapa 3s ease-in-out infinite alternate;
}

@keyframes brilhoCapa {
  from { filter: drop-shadow(0 0 15px rgba(201, 168, 76, 0.2)); }
  to   { filter: drop-shadow(0 0 30px rgba(201, 168, 76, 0.5)); }
}

.pagina.capa .capa-hint {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--dourado);
  opacity: 0.7;
  margin-top: 16px;
  animation: piscar 2s ease-in-out infinite;
}

@keyframes piscar {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.9; }
}

/* ----- CONTRACAPA ----- */
.pagina.contracapa {
  background: var(--preto);
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
}

/* ---------- CONTEÚDO DAS PÁGINAS ---------- */
.pagina .secao-titulo {
  font-family: var(--fonte-titulo);
  font-size: clamp(13px, 2vw, 19px);
  font-weight: 700;
  color: var(--dourado);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(201, 168, 76, 0.25);
  flex-shrink: 0;
}

.pagina .secao-subtitulo {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cinza);
  margin-bottom: 10px;
  flex-shrink: 0;
}

/* ---------- LISTA DE ITENS ---------- */
.lista-itens {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.item-cardapio {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.item-cardapio:last-child { border-bottom: none; }

.item-num {
  font-size: 8px;
  color: var(--dourado-escuro);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.item-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
}

.item-nome {
  font-size: clamp(9px, 1.1vw, 12px);
  font-weight: 700;
  color: var(--branco);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-desc {
  font-size: clamp(7px, 0.75vw, 9px);
  color: var(--cinza);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-style: italic;
}

.item-preco { text-align: right; flex-shrink: 0; }

.item-preco .preco-grande {
  font-family: var(--fonte-titulo);
  font-size: clamp(10px, 1.2vw, 13px);
  font-weight: 700;
  color: var(--dourado);
  display: block;
  white-space: nowrap;
}

.item-preco .preco-pequeno {
  font-size: clamp(7px, 0.7vw, 8px);
  color: var(--cinza);
  display: block;
  white-space: nowrap;
}

/* ---------- EXTRAS / BORDAS ---------- */
.extras-box {
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(201, 168, 76, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.extras-box .extras-titulo {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dourado);
  margin-bottom: 6px;
  font-weight: 700;
}

.extras-lista {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.extra-item {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--cinza);
}

.extra-item span:last-child {
  color: var(--dourado-claro);
  font-weight: 700;
}

/* ---------- DESTAQUE PIZZA DO CHEFE ---------- */
.item-cardapio.destaque-chefe {
  background: linear-gradient(135deg, rgba(201,168,76,0.10) 0%, rgba(201,168,76,0.03) 100%);
  border: 1px solid rgba(201,168,76,0.30);
  border-radius: 6px;
  padding: 16px 8px 6px;
  margin: 4px -4px 2px;
  position: relative;
}

.item-cardapio.destaque-chefe::before {
  content: '⭐ DESTAQUE DO CHEFE';
  position: absolute;
  top: 2px;
  left: 8px;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--preto);
  background: linear-gradient(90deg, var(--dourado-escuro), var(--dourado));
  padding: 1px 8px;
  border-radius: 2px;
  line-height: 1.3;
}

.item-cardapio.destaque-chefe .item-nome {
  color: var(--dourado-claro) !important;
}

.item-cardapio.destaque-chefe .preco-grande {
  color: var(--dourado-claro) !important;
  font-size: clamp(11px, 1.3vw, 14px) !important;
}

.pagina .num-pagina {
  position: absolute;
  bottom: 14px;
  font-size: 9px;
  letter-spacing: 1px;
  color: rgba(201, 168, 76, 0.4);
  font-weight: 700;
  text-transform: uppercase;
  z-index: 2;
}

.pagina .num-pagina.esquerda { left: 28px; }
.pagina .num-pagina.direita  { right: 28px; }

/* ---------- CONTROLES DE NAVEGAÇÃO ---------- */
#controles {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-bottom: 8px;
}

.btn-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(201, 168, 76, 0.35);
  color: var(--dourado);
  font-family: var(--fonte-corpo);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.btn-nav:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--dourado-claro);
  color: var(--dourado-claro);
}

.btn-nav:active  { transform: scale(0.97); }
.btn-nav:disabled { opacity: 0.25; cursor: not-allowed; }

/* ----- Bolinhas indicadoras ----- */
#indicador {
  display: flex;
  gap: 6px;
  align-items: center;
}

.bolinha {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.25);
  border: 1px solid rgba(201, 168, 76, 0.3);
  transition: var(--transition);
  cursor: pointer;
}

.bolinha.ativa {
  background: var(--dourado);
  border-color: var(--dourado-claro);
  transform: scale(1.3);
}

/* ---------- CONTATO (CONTRACAPA) ---------- */
.info-contato {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--cinza);
  font-size: 12px;
}

.info-contato .logo-rodape {
  width: 120px;
  margin-bottom: 8px;
  opacity: 0.85;
}

.info-contato strong {
  color: var(--dourado);
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Botões de contato na contracapa */
.btn-contato {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.btn-instagram {
  background: rgba(225,48,108,0.12);
  border: 1px solid rgba(225,48,108,0.35);
  color: #E1306C;
}

.btn-instagram:hover {
  background: rgba(225,48,108,0.22);
  border-color: rgba(225,48,108,0.55);
}

.btn-whatsapp {
  background: rgba(37,211,102,0.12);
  border: 1px solid rgba(37,211,102,0.35);
  color: #25D366;
}

.btn-whatsapp:hover {
  background: rgba(37,211,102,0.22);
  border-color: rgba(37,211,102,0.55);
}

.btn-contato svg { flex-shrink: 0; }

.info-contato .linha-dourada {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--dourado), transparent);
  margin: 4px 0;
}

/* ---------- RESPONSIVO — TABLET ---------- */
@media (max-width: 768px) {
  header { padding: 12px 16px; }
  header .logo-header { height: 40px; }
  #flipbook-wrapper { padding: 16px 8px 8px; gap: 16px; }
  #livro { aspect-ratio: 1 / 1.4; }
  .btn-nav { padding: 8px 14px; font-size: 10px; }
  .pagina { padding: 20px 16px; }
  .pagina .secao-titulo { font-size: 13px; }
}

/* ---------- RESPONSIVO — MOBILE ---------- */
@media (max-width: 480px) {
  header { padding: 10px 12px; gap: 8px; }
  header .logo-header { height: 36px; }
  .header-acoes { gap: 6px; }
  #btn-categorias, #btn-som, #btn-carrinho-header {
    padding: 6px 10px; font-size: 10px;
  }
  #btn-som .label-som { display: none; }
  
  #controles { gap: 12px; }
  .btn-nav { padding: 8px 12px; letter-spacing: 1px; }
  .pagina { padding: 16px 12px; }
}

/* ---------- ALÉRGENOS E BADGES NOS ITENS DO FLIPBOOK ---------- */
.item-tags { display: flex; gap: 3px; margin-top: 1px; }
.item-tag {
  font-size: 6px; padding: 1px 4px; border-radius: 6px;
  font-weight: 700; letter-spacing: 0.3px; line-height: 1.3;
}
.item-tag-gluten { background: rgba(232,168,48,0.12); color: #D4A020; }
.item-tag-lactose { background: rgba(100,180,255,0.08); color: #7AB8F0; }
.item-badge-popular {
  font-size: 6px; padding: 1px 5px; border-radius: 6px;
  background: rgba(255,80,80,0.12); color: #FF6B6B;
  font-weight: 700; letter-spacing: 0.3px; line-height: 1.3;
}