/* =========================
   SLIDER
========================= */
.slider {
  height: 100vh;
  position: relative;
  overflow: hidden;

  /* evita clique nos slides invisíveis */
  pointer-events: none;
}

/* =========================
   SLIDE
========================= */
.slide {
  position: absolute;
  inset: 0;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0 80px;
  background: var(--bg);

  opacity: 0;
  transition: opacity 1s ease;
}

/* slide visível */
.slide.active {
  opacity: 1;
  pointer-events: auto;
}

/* =========================
   CONTEÚDO
========================= */
.slide-content {
  max-width: 520px;
  color: #fff;
}

.slide-content h1 {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.slide-content p {
  margin-bottom: 30px;
  opacity: 0.85;
}

/* =========================
   BOTÃO PRINCIPAL
========================= */
.btn {
  display: inline-block;

  padding: 12px 28px;
  border-radius: 30px;
  border: 1px solid #fff;

  background: transparent;
  color: #fff;

  transition: all 0.35s ease;
}

/* hover apenas no botão */
.btn:hover {
  background: #fff;
  color: #000;

  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

/* =========================
   IMAGEM DO SLIDE
========================= */
.slide-image img {
  height: 520px;
  margin-right: 150px;
}

/* =========================
   CONTROLES DO SLIDER
========================= */
.slider-controls {
  position: absolute;
  right: 40px;
  bottom: 40px;

  display: flex;
  gap: 22px;

  z-index: 10;
  pointer-events: auto;
}

/* =========================
   BOTÕES DE NAVEGAÇÃO
========================= */
.slider-controls button {
  width: 46px;
  height: 46px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.6);

  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);

  color: #fff;
  cursor: pointer;

  transition: all 0.35s ease;
}

/* ícone */
.slider-controls button i {
  font-size: 16px;
  transition: transform 0.3s ease;
}

/* hover UX */
.slider-controls button:hover {
  background: #fff;
  color: #000;

  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.35);
}

.slider-controls button:hover i {
  transform: scale(1.15);
}

/* feedback de clique */
.slider-controls button:active {
  transform: scale(0.95);
}