/* Slider principal - Gevasan
   Stack: CSS puro, accesible y responsive
*/
:root{
  --slider-height-desktop: clamp(440px, 48vh, 520px);
  --slider-height-mobile: clamp(260px, 34vh, 320px);
  --overlay: rgba(0,0,0,.40);
  --overlay-strong: rgba(0,0,0,.55);
  --accent: #0ea5e9; /* sky-500 */
  --accent-600: #0284c7; /* sky-600 */
  --text-on-dark: #fff;
  --container-max: 80rem; /* Tailwind max-w-7xl ~ 80rem */
  --page-padding: 1rem; /* matches main px-4 */
}

/* Full-bleed inside centered container */
.slider{
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y pinch-zoom;
}

.slider__track{
  position: relative;
  height: var(--slider-height-desktop);
}

@media (max-width: 640px){
  .slider__track{ height: var(--slider-height-mobile); }
}

.slide{
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  visibility: hidden;
  transition: opacity .55s ease-in-out, visibility .55s ease-in-out;
}

.slide.is-active{
  opacity: 1;
  visibility: visible;
}

.slide__overlay{
  position: absolute;
  inset: 0;
  background: var(--overlay);
}

.slide__content{
  position: relative;
  z-index: 1;
  color: var(--text-on-dark);
  height: 100%;
  display: grid;
  place-content: center;
  text-align: left;
  /* Side paddings aligned with page container: center the content block */
  padding-inline: max(var(--page-padding), calc((100vw - var(--container-max)) / 2 + var(--page-padding)));
  /* Top/bottom rhythm */
  padding-block: clamp(1rem, 3vh, 2rem);
}

/* Center content nicely with max width */
.slide__content > *{ max-width: min(72ch, 92vw); }

.slide__title{
  font-weight: 800;
  line-height: 1.15;
  font-size: clamp(2rem, 3vw + 1rem, 3.25rem);
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,.35);
}

.slide__actions{ display: flex; gap: 0.875rem 1rem; flex-wrap: wrap; margin-top: .75rem; }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.15rem;
  border-radius: .75rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background-color .2s ease, color .2s ease;
  outline: none;
}

.btn:focus-visible{ box-shadow: 0 0 0 3px rgba(255,255,255,.65); }

.btn--primary{ background: #fff; color: #0b4a6f; }
.btn--primary:hover{ background: #f3f4f6; transform: translateY(-1px); }

.btn--ghost{ background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn--ghost:hover{ background: rgba(255,255,255,.14); transform: translateY(-1px); }

/* Controles */
.slider__control{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.45);
  background: rgba(17,24,39,.35);
  color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  z-index: 10;
  transition: background .2s ease, transform .15s ease, opacity .2s ease;
}
.slider__control:hover{ background: rgba(17,24,39,.55); transform: translateY(-50%) scale(1.04); }
.slider__control:focus-visible{ outline: 3px solid rgba(255,255,255,.65); outline-offset: 2px; }
.slider__control.prev{ left: 1rem; }
.slider__control.next{ right: 1rem; }

/* Dots */
.slider__dots{
  position: absolute; left: 50%; bottom: .9rem; transform: translateX(-50%);
  display: inline-flex; gap: .5rem; z-index: 11;
}
.slider__dot{
  width: 10px; height: 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.6);
  background: rgba(255,255,255,.35);
  cursor: pointer; padding: 0; display: inline-block;
}
.slider__dot[aria-selected="true"]{ background: #fff; border-color: #fff; width: 20px; }
.slider__dot:focus-visible{ outline: 3px solid rgba(255,255,255,.65); outline-offset: 2px; }

/* Hover pause hint */
.slider:hover .slide__overlay{ background: var(--overlay-strong); }

/* Better spacing harmony with the rest of the page */
.slider{ margin-bottom: 4rem; }

@media (min-width: 640px){
  .slider{ margin-bottom: 4.5rem; }
}
