:root {
  --lilas-claro: #f3e5f5;
  --lilas-medio: #ce93d8;
  --lilas-escuro: #8e24aa;
  --branco: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--lilas-claro);
  font-family: 'Poppins', sans-serif;
  overflow-x: hidden;
  color: var(--lilas-escuro);
}

/* Animação de Pétalas */
#petals-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

.petal {
  position: absolute;
  background-color: #e1bee7;
  border-radius: 150% 0 150% 0;
  opacity: 0.6;
  animation: fall linear infinite;
}

@keyframes fall {
  0% {
    transform: translateY(-10vh) rotate(0deg);
    opacity: 0;
  }

  10% {
    opacity: 0.8;
  }

  100% {
    transform: translateY(110vh) rotate(360deg);
    opacity: 0;
  }
}

/* Conteúdo Principal */
.main-container {
  max-width: 500px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px;
  background: linear-gradient(180deg, var(--branco) 0%, var(--lilas-claro) 100%);
  position: relative;
  z-index: 5;
}

header h1 {
  font-family: 'Great Vibes', cursive;
 font-size: clamp(2.4rem, 5vw, 2.4rem);
  text-align: center;
  margin-top: 20px;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.mensagem-inicial {
  text-align: center;
  font-size: 1.1rem;
  padding: 0 10px;
  margin-bottom: 20px;
  font-weight: 300;
}

/* CARROSSEL MODERNO (COVERFLOW) */
.swiper {
  width: 100%;
  padding-top: 20px;
  padding-bottom: 50px;
}

.swiper-slide {
  background-position: center;
  background-size: cover;
  width: 280px;
  /* Tamanho ideal mobile */
  height: 380px;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  border: 5px solid var(--branco);
  overflow: hidden;
  display: flex;
  flex-direction: column;

  opacity: 1 !important;
  visibility: visible !important;
}

.swiper-slide img {
  width: 100%;
  height: 85%;
  /* Espaço para a legenda */
  object-fit: cover;
  /* Ajuste automático perfeito */
  display: block;
}

.legenda-foto {
  height: 15%;
  background: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0 10px;
}

/* Bloco Final */
.bloco-final {
  margin-top: 10px;
  text-align: center;
  padding: 25px;
  border-radius: 20px;
  background: var(--branco);
  width: 100%;
  box-shadow: 0 4px 15px rgba(142, 36, 170, 0.1);
}

.btn-surpresa {
  background-color: var(--lilas-escuro);
  font-family: 'Poppins', sans-serif;
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  margin-top: 15px;

  animation: pulseBtn 2s ease-in-out infinite;
}

@keyframes pulseBtn {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(209, 101, 38, 0.4);
  }
  50% {
    transform: scale(1.04);
    box-shadow: 0 0 0 10px rgba(209, 101, 38, 0);
  }
}

footer {
  margin-top: auto;
  padding: 20px;
  font-size: 0.8rem;
  opacity: 0.7;
}