/* =====================================================
   style16.css — CSS untuk Slider Efek #16 (Ken Burns Pan)
   Struktur folder yang diasumsikan:

     project/
     ├── 16.html
     ├── css/
     │   └── style16.css   <- file ini
     └── images/
         ├── ben1.png
         ├── ben2.png
         └── ben3.png

   Kalau struktur folder di aplikasi kamu beda, tinggal
   sesuaikan path di baris .slide.b1/.b2/.b3 di bawah.
   ===================================================== */

:root {
  /* --radius: 10px; */
  --radius: 0;
  --ratio: 1774 / 300; /* rasio asli banner (lebar/tinggi), ganti kalau ukuran banner beda */
}

/* Wadah slider. Lebar 100% dari kontainer, tinggi otomatis mengikuti --ratio. */
.banner {
  position: relative;
  width: 100%;
  aspect-ratio: var(--ratio);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}
.banner .slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

/* path relatif dari css/style16.css ke folder images/ */
.banner .slide.b1 {
  background-image: url("../images/ben1.png");
}
.banner .slide.b2 {
  background-image: url("../images/ben2.png");
}
.banner .slide.b3 {
  background-image: url("../images/ben3.png");
}

.banner .nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 8%;
  aspect-ratio: 1/1;
  max-width: 36px;
  max-height: 36px;
  min-width: 24px;
  min-height: 24px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  z-index: 20;
  user-select: none;
}
.banner .nav-arrow:hover {
  background: rgba(0, 0, 0, 0.6);
}
.banner .nav-prev {
  left: 1.5%;
}
.banner .nav-next {
  right: 1.5%;
}

.banner .dots {
  position: absolute;
  bottom: 3%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 20;
}
.banner .dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
}
.banner .dots span.active {
  background: #fff;
}