/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

header {
  text-align: center;
  padding: 1.5rem;
  background: #222;
  color: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

header h1 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.slider-container {
  position: relative;
  width: 90%;
  margin: 2rem auto;
  overflow: hidden;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.slider {
  overflow: hidden;
  width: 100%;
}

.slides {
  display: flex;
  transition: transform 0.6s ease-in-out;
}

.slide {
  min-width: calc(100% / 3); /* default: 3 gambar */
  padding: 0.5rem;
}

.slide img {
  width: 100%;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.slide img:hover {
  transform: scale(1.05);
}

.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  padding: 0.8rem;
  cursor: pointer;
  border-radius: 50%;
  z-index: 10;
  transition: background 0.3s ease;
}
.nav:hover {
  background: rgba(0,0,0,0.8);
}
.prev { left: 10px; }
.next { right: 10px; }

.dots {
  text-align: center;
  padding: 1rem 0;
}
.dot {
  display: inline-block;
  height: 12px;
  width: 12px;
  margin: 0 5px;
  background-color: #bbb;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s ease;
}
.dot.active, .dot:hover {
  background-color: #333;
}

.controls {
  text-align: center;
  padding: 0.5rem 0 1rem;
}
#playPauseBtn {
  padding: 0.5rem 1rem;
  border: none;
  background: #333;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.3s ease;
}
#playPauseBtn:hover {
  background: #555;
}

/* Overlay Hover - mengikuti ukuran gambar */
.hover-overlay {
  display: none;
  position: fixed;
  z-index: 100;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 80vw;
  max-height: 80vh;
}

.hover-overlay img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
  transition: transform 0.3s ease;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #222;
  color: #fff;
  margin-top: 2rem;
  font-size: 0.85rem;
}

/* ======================
   📱 RESPONSIVE DESIGN
   ====================== */
@media (max-width: 1024px) {
  .slide {
    min-width: 50%; /* Tablet landscape: 2 gambar per slide */
  }
}

@media (max-width: 768px) {
  .slide {
    min-width: 50%; /* Tablet portrait: 2 gambar per slide */
  }
  header h1 {
    font-size: 1.6rem;
  }
  #playPauseBtn {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
  }
}

@media (max-width: 480px) {
  .slide {
    min-width: 100%; /* HP kecil: 1 gambar per slide */
  }
  header h1 {
    font-size: 1.3rem;
  }
  .nav {
    padding: 0.6rem;
  }
  .dot {
    height: 10px;
    width: 10px;
  }
}