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

body {
  background: #eee;
  user-select: none;
}

/* Radios escondidos */
[type="radio"] {
  display: none;
}

/* Seção do slider */
.slider-section {
  position: relative; /* IMPORTANTE p/ ::before */
  z-index: 0; /* Base do stacking context */

  text-align: center;
  padding: 20px;

  /* Fundo da sessão */
  background-image: url("../imagens/festas2.jpeg");
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;

  height: 700px;
}

/* Faz com que os filhos fiquem acima do ::before */
.slider-section > * {
  position: relative;
  z-index: 1;
}

/* Overlay escuro via ::before */
.slider-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  background: rgba(0, 0, 0, 0.6);
  z-index: 0; /* abaixo do conteúdo, acima do background */
}

.slider-section h2 {
  margin-bottom: 20px;
  margin-top: 50px;
}

/* Link "Galeria" */
.slider-title-link {
  text-decoration: none !important;
  color: #fff;

  font-size: 50px;
  font-family: "Lora", serif;
  font-weight: lighter;
}
.slider-title-link a {
  text-decoration: none !important;
}
/* No hover, mude cor e borda */
.slider-title-link:hover {
  color: #f3ca4c;

  text-decoration: none !important;
}

/* Container do slider */
#slider {
  width: 70%;
  max-width: 1200px;
  height: 500px;
  margin: 0 auto;

  perspective: 1000px;
  transform-style: preserve-3d;
  position: relative;
}

/* Responsivo */
@media (max-width: 768px) {
  #slider {
    width: 80%;
    max-width: 500px;
    height: 500px;
  }
}

/* Cada “slide” (label) */
#slider label {
  margin: auto;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  position: absolute;
  left: 0;
  right: 0;
  cursor: pointer;
  transition: transform 0.4s ease;
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

/* Slide interna (imagem) */
.slide-background {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  position: relative;
}

/* Degradê e título */
.slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.slide-title {
  color: #fff;
  margin-bottom: 5px;
  font-size: 35px;
  font-family: "Lora", serif;
  font-weight: lighter;
}

/* Efeitos 3D do CodePen */
#s1:checked ~ #slide4,
#s2:checked ~ #slide5,
#s3:checked ~ #slide1,
#s4:checked ~ #slide2,
#s5:checked ~ #slide3 {
  transform: translate3d(-30%, 0, -200px);
}
#s1:checked ~ #slide5,
#s2:checked ~ #slide1,
#s3:checked ~ #slide2,
#s4:checked ~ #slide3,
#s5:checked ~ #slide4 {
  transform: translate3d(-15%, 0, -100px);
}
#s1:checked ~ #slide1,
#s2:checked ~ #slide2,
#s3:checked ~ #slide3,
#s4:checked ~ #slide4,
#s5:checked ~ #slide5 {
  transform: translate3d(0, 0, 0);
}
#s1:checked ~ #slide2,
#s2:checked ~ #slide3,
#s3:checked ~ #slide4,
#s4:checked ~ #slide5,
#s5:checked ~ #slide1 {
  transform: translate3d(15%, 0, -100px);
}
#s1:checked ~ #slide3,
#s2:checked ~ #slide4,
#s3:checked ~ #slide5,
#s4:checked ~ #slide1,
#s5:checked ~ #slide2 {
  transform: translate3d(30%, 0, -200px);
}