body {
  background-image:
    url("../img/bg-simulation.jpg");
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.4),
    rgba(0,0,0,0.7)
  );
}

/* container principal */
.sim-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 980px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

/* hero block (título principal do app) */
.sim-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.sim-hero-title {
  font-size: clamp(1.5rem, 3.2vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  line-height: 1.08;
  text-align: center;
  text-shadow:
    0 4px 18px rgba(0,0,0,0.7),
    0 0 32px rgba(255,200,80,0.28);
  margin: 0;
}

/* separador visual entre hero e seleção */
.sim-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  max-width: 820px;
}

.sim-title {
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

/* cards */
.sim-cards {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.sim-card {
  position: relative;
  width: 100%;
  max-width: 360px;
  min-height: 370px;
  padding: 1.8rem 1.5rem 1.45rem;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;

  background: rgba(0,0,0,0.42);
  border: 1px solid rgba(255,196,70,0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 10px 24px rgba(0,0,0,0.18);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.sim-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,200,80,0.5);
  box-shadow:
    0 0 18px rgba(255,200,80,0.15),
    0 12px 28px rgba(0,0,0,0.22);
}

/* ícones */
.sim-card-icon {
  width: 140px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.sim-card-icon img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform: scale(1.35);
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.35));
}

/* textos dos cards */
.sim-card-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
}

.sim-card-desc {
  font-size: 0.96rem;
  color: #E0E6F2;
  line-height: 1.6;
  text-align: center;
  max-width: 92%;
  flex: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.sim-action-btn {
  width: 100%;
  margin-top: 0.45rem;
}

/* barras */
.bar {
  display: inline-block;
  width: 4px;
  height: 22px;

  /* dourado padrão */
  background: linear-gradient(
    to top,
    #C9920F,
    #E0B126,
    #F4C542
  );

  border-radius: 10px;

  animation: scale-up4 1.1s ease-in-out infinite;

  /* glow dourado */
  box-shadow:
    0 0 6px rgba(244,197,66,0.35),
    0 0 14px rgba(244,197,66,0.18);
}

/* barra do meio maior */
.bar:nth-child(2) {
  height: 38px;
  margin: 0 6px;
  animation-delay: .25s;
}

/* terceira barra */
.bar:nth-child(3) {
  animation-delay: .5s;
}

/* animação */
@keyframes scale-up4 {

  20% {
    background: linear-gradient(
      to top,
      #FFD966,
      #F4C542
    );

    transform: scaleY(1.6);
  }

  40% {
    transform: scaleY(1);
  }

}

/* =========================
  RESPONSIVE
========================= */

@media (max-width: 1200px) {
  .sim-container {
    max-width: 900px;
    padding: 1.6rem 1.3rem;
    gap: 1.2rem;
  }

  .sim-hero-title {
    font-size: clamp(1.4rem, 3vw, 2.6rem);
  }

  .sim-cards {
    gap: 1rem;
  }

  .sim-card {
    max-width: 340px;
    min-height: 340px;
    padding: 1.5rem 1.2rem 1.2rem;
  }

  .sim-card-icon {
    width: 110px;
    height: 82px;
  }

  .sim-card-title {
    font-size: 1.22rem;
  }

  .sim-card-desc {
    font-size: 0.92rem;
    line-height: 1.5;
  }
}

@media (max-width: 992px) {
  body {
    align-items: flex-start;
    overflow-y: auto;
  }

  .sim-container {
    max-width: 760px;
    padding: 3.5rem 1.5rem 2.5rem;
    gap: 1.5rem;
  }

  .sim-header {
    gap: 6px;
  }

  .sim-hero-title {
    font-size: clamp(1.2rem, 3.5vw, 1.9rem);
  }

  .sim-cards {
    gap: 0.9rem;
  }

  .sim-card {
    max-width: 320px;
    min-height: 320px;
    padding: 1.35rem 1.05rem 1.1rem;
    border-radius: 16px;
    gap: 0.85rem;
  }

  .sim-card-icon {
    width: 96px;
    height: 72px;
  }

  .sim-card-title {
    font-size: 1.14rem;
  }

  .sim-card-desc {
    font-size: 0.9rem;
    max-width: 100%;
  }

  .sim-action-btn {
    padding: 12px 22px;
  }
}

@media (max-width: 768px) {
  .sim-container {
    max-width: 560px;
    padding: 4rem 1rem 2rem;
    gap: 1rem;
  }

  .sim-hero-title {
    font-size: clamp(0.95rem, 4vw, 1.4rem);
  }

  .sim-cards {
    flex-direction: column;
    align-items: center;
    gap: 0.9rem;
  }

  .sim-card {
    max-width: 100%;
    width: 100%;
    min-height: auto;
    padding: 1.2rem 1rem 1.05rem;
    border-radius: 15px;
    gap: 0.8rem;
  }

  .sim-card-icon {
    width: 88px;
    height: 64px;
  }

  .sim-card-title {
    font-size: 1.08rem;
  }

  .sim-card-desc {
    font-size: 0.89rem;
    line-height: 1.5;
  }

  .sim-action-btn {
    width: 100%;
    padding: 12px 18px;
    margin-top: 0.2rem;
  }
}

@media (max-width: 480px) {
  .sim-container {
    padding: 5rem 0.8rem 1.5rem;
    gap: 0.9rem;
  }

  .sim-hero-title {
    font-size: clamp(0.85rem, 4.5vw, 1.2rem);
  }

  .sim-card {
    padding: 1rem 0.9rem;
    border-radius: 14px;
  }

  .sim-card-icon {
    width: 74px;
    height: 56px;
  }

  .sim-card-title {
    font-size: 1rem;
  }

  .sim-card-desc {
    font-size: 0.84rem;
  }

  .sim-action-btn {
    padding: 11px 16px;
  }
}