:root{
  /* Altezza slider responsiva: min 320px, target ~55vh, max 620px */
  --slider-h: clamp(320px, 55vh, 450px);
}

/* ===== Layout base ===== */
.main-slider {
  position: relative;
  width: 100%;
  height: var(--slider-h);
  overflow: hidden;
  background:#000;
}

.main-slider__track {
  position: absolute;
  inset: 0;
  display: flex;
  height: 100%;
  will-change: transform;
  transition: transform .6s ease;
}

.main-slider__slide {
  position: relative;
  min-width: 100%;
  height: 100%;
  overflow: hidden;
}

.main-slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Caption sospesa */
.main-slider__caption {
  position: absolute;
  display: block;
  z-index: 999;
  bottom: 0;
  width: 100%;
  height: 100%;
  color: #fff;
  padding: 100px 10%;
  box-sizing: border-box;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0,0,0,.35) 0%, rgba(0,0,0,0) 50%);
}
.main-slider__caption a,
.main-slider__caption button {
  pointer-events: auto;
}
/*.main-slider__caption h2 {
  font: 600 36px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  margin: 0 0 8px 0;
}
.main-slider__caption p {
  font: 400 18px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  max-width: 680px;
  margin: 0;
}*/

/* ===== Frecce stile richiesto ===== */
.slider-direction-nav a {
  position: absolute;
  top: 45%;
  z-index: 500;
  display: block;
  margin: 0;
  margin-top: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(0,0,0,.4);
  text-decoration: none;
  opacity: 1;
  cursor: pointer;
  -webkit-transition: all .3s ease;
  transition: all .3s ease;
  color: #fff;
  font-size: 25px;
  line-height: 50px;
  text-align: center;
  user-select: none;
}
.slider-direction-nav a:hover { background-color: rgba(0,0,0,.6); }
.slider-direction-nav .slider-prev { left: 20px; }
.slider-direction-nav .slider-next { right: 20px; }

/* Dots (facoltativi) */
.main-slider__dots {
  position: absolute;
  z-index: 450;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.main-slider__dots button {
  width: 8px; height: 8px; border-radius: 50%;
  border: 0; background: rgba(255,255,255,.5);
  padding: 0; cursor: pointer;
}
.main-slider__dots button[aria-current="true"] { background:#fff; }

.main-slider__caption .main-slider__caption--title {
color:#fff;
font-size:42px;
line-height:44px;
width:100%;
margin-bottom:20px;
font-family:"Cal Sans";
}
.main-slider__caption .main-slider__caption--title p {
margin:0;   
}
.main-slider__caption .caption_txt {
color:#fff;
font-size:22px;
line-height:28px;
margin-bottom:40px !important;
width:100%;
}
.main-slider__caption .caption_txt p {
margin-top:0;
margin-bottom:10px;
}
.main-slider__caption .caption_a {
display:inline-block;
background-color:#000;
color:#fff;
text-decoration: none;
text-transform: uppercase;
padding:10px 15px;
font-size:20px;
border-radius: 8px;
}


/* Responsive */
@media (max-width: 992px){
  .main-slider__caption { padding: 70px 12%; }
  .main-slider__caption p { font-size: 16px; }
  .main-slider__caption h2,.main-slider__caption h2 p { font-size: 34px;line-height:36px; }
}
@media (max-width: 640px){
  :root{ --slider-h: clamp(260px, 52vh, 520px); }
  .main-slider__caption { padding: 48px 7%; }
  .main-slider__caption p { font-size: 15px; }
  .main-slider__caption h2,.main-slider__caption h2 p { font-size: 30px;line-height:32px; }
}

/* Riduzione movimento */
@media (prefers-reduced-motion: reduce){
  .main-slider__track { transition: none; }
}