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

a {
  color: #c6ac8f;
  text-decoration: none;
}

.slider {
  height: 90vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  position: relative;
  overflow: hidden;
  transition: background-color 2s;
}

.slider .credits {
  position: absolute;
  top: 2rem;
  left: 2rem;
  line-height: 1.65;
  z-index: 10;
  max-width: 320px;
}

/* ---- GRID DE IMAGENS ---- */
.slider .item .imgs {
  position: relative;
  width: 60%;
  padding-top: 60%;
}
.slider .item .imgs .grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(12, 1fr);
  grid-column-gap: 32px;
  grid-row-gap: 32px;
  transform: rotate(-20deg);
  opacity: 0.65;
}

/* ---- ITEM ---- */
.slider .item {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.5s;
}
.slider .item.is-active {
  opacity: 1;
  z-index: 2;
}

.slider .item .img {
  width: 100%;
  height: 100%;
  position: relative;
  will-change: transform, opacity;
}
.slider .item .img img {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-filter: contrast(110%) brightness(110%) saturate(130%);
  filter: contrast(110%) brightness(110%) saturate(130%);
}
/* Nota: ::before em <img> não tem efeito; mantido apenas se for trocado por <div> futuramente */
.slider .item .img img::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  background: rgba(243,106,188,0.3);
}

/* Áreas do grid */
.slider .item .img-1 { grid-area: 1/1/7/5; }
.slider .item .img-2 { grid-area: 2/5/7/13; }
.slider .item .img-3 { grid-area: 7/1/12/9; }
.slider .item .img-4 { grid-area: 7/9/13/13; }

/* ---- TEXTO CENTRAL ---- */
.slider .item .content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.15;
  font-size: 8rem;
  font-weight: 700;
}
.slider .item .content .wrap {
  text-align: center;
  text-shadow: 1px 1px 4px rgba(10, 9, 8, 0.2);
  width: 100%;
  max-width: 700px;
  line-height: 1;
}
.slider .item .content .wrap .letter {
  display: inline-block;
}

/* ---- NAVEGAÇÃO (SETAS) — CENTRADAS, SEM FUNDO/SOMBRA ---- */
.slider .nav .prev,
.slider .nav .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: 3;
  transition: transform 0.3s;
  background: transparent;
  box-shadow: none;
  border: none;
}
.slider .nav .prev { left: 12px; }
.slider .nav .next { right: 12px; }

.slider .nav .prev::before,
.slider .nav .next::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border: solid white;
  border-width: 0 3px 3px 0; /* espessura do traço */
  padding: 6px;              /* tamanho do chevron */
}
.slider .nav .next::before { transform: rotate(-45deg); }
.slider .nav .prev::before { transform: rotate(135deg); }

.slider .nav .prev:hover,
.slider .nav .next:hover {
  background: transparent;
  box-shadow: none;
}

/* ---- SECÇÃO GALERIA ---- */
.galeria {
  padding: 80px 60px;
  color: white;
  background: black;
}
.galeria h2 {
  font-size: 28px;
  margin-bottom: 40px;
  font-weight: bold;
}
.galeria h2 span {
  border-left: 4px solid #e11b22;
  padding-left: 10px;
}

/* ---------- MOBILE (<= 768px) ---------- */
@media (max-width: 768px){
  .slider{
    height: 68svh;
    width: 100%;
    padding: 0 12px;
    overflow: hidden;
  }

  .slider .credits{
    top: .75rem; left: .75rem;
    max-width: 70%;
    font-size: .85rem;
    line-height: 1.4;
  }

  .slider .item .imgs{
    width: 100%;
    padding-top: 85%;
  }
  .slider .item .imgs .grid{
    grid-column-gap: 12px;
    grid-row-gap: 12px;
    transform: rotate(-8deg);
    opacity: .75;
  }

  .slider .item .content{
    padding: 0 10px;
    line-height: 1.1;
    font-size: clamp(1.6rem, 8vw, 3rem);
  }
  .slider .item .content .wrap{
    max-width: 90%;
    margin: 0 auto;
  }

  /* Setas: continuam centradas no mobile (sem fundo) */
  .slider .nav .prev,
  .slider .nav .next{
    width: 36px;
    height: 36px;
  }

  .galeria{
    padding: 32px 16px;
  }
  .galeria h2{
    font-size: 22px;
    margin-bottom: 20px;
  }
  .galeria h2 span{
    border-left-width: 3px;
    padding-left: 8px;
  }
}

/* ---------- EXTRA PEQUENO (<= 400px) ---------- */
@media (max-width: 400px){
  .slider{ height: 62svh; padding: 0 10px; }
  .slider .item .imgs{ padding-top: 95%; }
  .slider .item .content{ font-size: clamp(1.4rem, 9vw, 2.2rem); }
  .slider .nav .prev{ left: 8px; }
  .slider .nav .next{ right: 8px; }
}