/* public/css/inicio.css — estilos para el simulador y animaciones de café */
.hero-cafe {
  text-align: center;
  margin-bottom: 2rem;
}
.hero-cafe h1 {
  font-size: 2.2rem;
  margin-bottom: 0.3rem;
  color: var(--primario);
}
.selector-metodos {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.5rem 0.2rem 1rem;
  margin-bottom: 1.5rem;
  scrollbar-width: thin;
}
.btn-metodo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  color: var(--texto);
  white-space: nowrap;
  transition: all 0.2s ease;
}
.btn-metodo:hover {
  border-color: var(--primario);
  transform: translateY(-2px);
}
.btn-metodo.activo {
  background: var(--primario);
  color: #ffffff;
  border-color: var(--primario);
  box-shadow: 0 4px 12px rgba(111, 78, 55, 0.3);
}

.rejilla-simulador {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 860px) {
  .rejilla-simulador {
    grid-template-columns: 1fr;
  }
}

/* Canvas / Contenedor Visual de Animación */
.tarjeta-simulador {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  position: relative;
  min-height: 440px;
  overflow: hidden;
}
.escenario-taza {
  position: relative;
  width: 260px;
  height: 270px;
  margin: 1.5rem 0;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

/* Taza de vidrio / cerámica con capas */
.vaso-cafe {
  position: relative;
  width: 180px;
  height: 220px;
  background: rgba(255, 255, 255, 0.15);
  border: 4px solid var(--borde);
  border-top: none;
  border-radius: 0 0 45px 45px;
  box-shadow: inset 0 0 15px rgba(0,0,0,0.06), 0 10px 25px rgba(0,0,0,0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column-reverse;
  backdrop-filter: blur(4px);
  z-index: 2;
}
.vaso-cafe .asa {
  position: absolute;
  right: -36px;
  top: 40px;
  width: 38px;
  height: 90px;
  border: 4px solid var(--borde);
  border-left: none;
  border-radius: 0 35px 35px 0;
  z-index: 1;
}
.plato-taza {
  position: absolute;
  bottom: -6px;
  width: 230px;
  height: 14px;
  background: var(--superficie);
  border: 2px solid var(--borde);
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(0,0,0,0.07);
  z-index: 1;
}

/* Boquilla / Jarra de vertido animada */
.chorro-liquido {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 0;
  background: #3A2012;
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.2s, height 0.3s ease-out;
  z-index: 3;
}
.chorro-liquido.vertiendo {
  opacity: 0.95;
  height: 150px;
  animation: temblorChorro 0.1s infinite alternate;
}
@keyframes temblorChorro {
  from { transform: translateX(-51%) scaleX(0.9); }
  to { transform: translateX(-49%) scaleX(1.1); }
}

/* Capas líquidas animadas dentro del vaso */
.capa-liquido {
  width: 100%;
  height: 0%;
  transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.4s;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
  overflow: hidden;
}
.capa-liquido::after {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 6px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  animation: ondaLiquido 2s infinite linear;
}
@keyframes ondaLiquido {
  0% { transform: translateX(0); }
  100% { transform: translateX(25%); }
}

/* Vapor aromático */
.vapor {
  position: absolute;
  top: 10px;
  display: flex;
  gap: 12px;
  z-index: 4;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.vapor.activo {
  opacity: 0.85;
}
.linea-vapor {
  width: 4px;
  height: 28px;
  background: rgba(200, 200, 200, 0.5);
  border-radius: 50%;
  filter: blur(2px);
  animation: flotarVapor 2.5s infinite ease-in;
}
.linea-vapor:nth-child(2) { animation-delay: 0.6s; height: 36px; }
.linea-vapor:nth-child(3) { animation-delay: 1.2s; }
@keyframes flotarVapor {
  0% { transform: translateY(0) scaleX(1); opacity: 0; }
  50% { opacity: 0.8; }
  100% { transform: translateY(-40px) scaleX(2.2); opacity: 0; }
}

/* Controles de reproducción */
.controles-simulador {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}
.cronometro-badge {
  font-variant-numeric: tabular-nums;
  background: var(--fondo);
  border: 1px solid var(--borde);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
}

/* Indicador de paso actual */
.indicador-paso {
  width: 100%;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--fondo);
  border-left: 4px solid var(--primario);
  border-radius: 6px;
  font-size: 0.9rem;
}
.indicador-paso strong {
  display: block;
  color: var(--primario);
  margin-bottom: 0.2rem;
}

/* Ficha de Receta y Proporciones */
.tarjeta-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.ficha-metrica {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.item-metrica {
  background: var(--fondo);
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--borde);
}
.item-metrica span.etiqueta {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--suave);
  display: block;
}
.item-metrica strong {
  font-size: 1.05rem;
  color: var(--texto);
}

.linea-tiempo-pasos {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.paso-item {
  display: flex;
  gap: 0.8rem;
  padding: 0.6rem 0.8rem;
  background: var(--fondo);
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.paso-item.activo {
  border-color: var(--primario);
  background: rgba(111, 78, 55, 0.08);
}
.paso-numero {
  width: 24px;
  height: 24px;
  background: var(--primario);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.paso-contenido h4 {
  margin: 0 0 0.2rem;
  font-size: 0.92rem;
}
.paso-contenido p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--suave);
}