:root{
  --slider-ink: #0f2140;
  --slider-muted: rgba(255,255,255,.78);

  --slider-btn: #ff6a00;
  --slider-btnHover: #ff7f1f;

  --slider-glass: rgba(17, 18, 22, .38);
  --slider-glassBorder: rgba(255,255,255,.22);
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0b1220;
  color: #fff;
}

.slider{
  position: relative;
  min-height: 100svh;
  width: 100%;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.slider__bg{
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  opacity: 1;
  transition: opacity 900ms ease, transform 2400ms ease;
  will-change: opacity, transform;
}

/* “Ken Burns” suave */
.slider.is-moving .slider__bg{
  transform: scale(1.12);
}

.slider__overlay{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.70) 0%, rgba(0,0,0,.42) 55%, rgba(0,0,0,.10) 100%),
    radial-gradient(900px 520px at 20% 35%, rgba(0,0,0,.55) 0%, rgba(0,0,0,0) 60%);
}

.slider__inner{
  position: relative;
  z-index: 2;
  width: min(1100px, 92vw);
  padding: clamp(1.4rem, 3vw, 2.3rem);
  display: flex;
  flex-direction: column;
}

.slider__badge{
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .55rem .95rem;
  border-radius: 999px;
  background: rgba(19, 20, 26, .55);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: rgba(255,255,255,.86);
  font-size: clamp(.9rem, 1.2vw, 1rem);
}

.slider__badgeIcon{
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.35));
}

.slider__title{
  margin: clamp(1.1rem, 2.2vw, 1.8rem) 0 .65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: .98;
  font-size: clamp(3rem, 6.4vw, 5.4rem);
  text-shadow: 0 18px 42px rgba(0,0,0,.42);
}

.slider__titleGradient{
  background: linear-gradient(90deg, #ffd24a 0%, #ff9f1a 35%, #ff5a00 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.slider__desc{
  margin: 0;
  max-width: 62ch;
  color: var(--slider-muted);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  text-shadow: 0 16px 32px rgba(0,0,0,.35);
}

.slider__actions{
  display: flex;
  gap: .9rem;
  flex-wrap: wrap;
  margin-top: clamp(1.25rem, 2vw, 1.75rem);
}

/* Botón */
.sliderBtn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 1.35rem;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .01em;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, border-color 220ms ease;
  user-select: none;
  outline: none;
}

.sliderBtn--primary{
  background: var(--slider-btn);
  color: #fff;
  box-shadow: 0 18px 42px rgba(255, 106, 0, .22);
}

.sliderBtn--primary:hover{
  background: var(--slider-btnHover);
  transform: translateY(-2px);
  box-shadow: 0 22px 52px rgba(255, 106, 0, .28);
}

.sliderBtn:focus-visible{
  box-shadow: 0 0 0 4px rgba(255, 155, 40, .25), 0 18px 42px rgba(0,0,0,.22);
}

/* Controles */
.slider__controls{
  display: grid;
  grid-template-columns: 52px 1fr 52px;
  align-items: center;
  gap: .9rem;
  width: min(720px, 80vw);
  margin: 2rem  auto;
}

/* Flechas */
.sliderNav{
  width: 40px;
  height: 35px;
  border-radius: 10px;
  border: 1px solid var(--slider-glassBorder);
  background: var(--slider-glass);
  color: #fafafa;
  cursor: pointer;
  transition: transform 220ms ease, background 220ms ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.sliderNav:hover{
  transform: translateY(-2px);
  background: rgba(17,18,22,.52);
}

.sliderNav span{
  font-size: 2rem;
  line-height: .4;
  margin: auto;
}

/* Dots */
.slider__dots{
  display: flex;
  justify-content: center;
  gap: .55rem;
  padding: .35rem .7rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(17,18,22,.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.sliderDot{
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 0;
  background: rgba(255,255,255,.38);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, width 180ms ease;
}

.sliderDot[aria-selected="true"]{
  background: rgba(255,255,255,.92);
  width: 22px;
}

/* Animación de texto al cambiar slide */
.slider__badge,
.slider__title,
.slider__desc,
.slider__actions,
.slider__controls{
  opacity: 1;
  transform: translateY(0);
  transition: opacity 520ms ease, transform 520ms ease;
}

.slider.is-textOut .slider__badge,
.slider.is-textOut .slider__title,
.slider.is-textOut .slider__desc,
.slider.is-textOut .slider__actions,
.slider.is-textOut .slider__controls{
  opacity: 0;
  transform: translateY(10px);
}

/* Barra de progreso */
.slider__progress{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: rgba(255,255,255,.10);
  z-index: 3;
}

.slider__progressBar{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(255,210,74,.95), rgba(255,106,0,.95));
  transition: width 120ms linear;
}

/* Responsive */
@media (max-width: 520px){
  .slider__controls{
    grid-template-columns: 48px 1fr 48px;
  }
  .sliderBtn{ width: 100%; } /* ✅ antes era 50% porque había 2 botones */
}

/* Accesibilidad: reduce motion */
@media (prefers-reduced-motion: reduce){
  .slider__bg,
  .slider__badge,
  .slider__title,
  .slider__desc,
  .slider__actions,
  .slider__controls,
  .sliderBtn,
  .sliderNav,
  .sliderDot{
    transition: none !important;
  }
}