/* Overlay full screen */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2147483647; /* paling depan */
}

/* Box kontainer popup (responsif) */
:root { --popup-max-w: 895px; }     /* lebar gambar asli, bisa diubah */
.popup-box {
  position: relative;
  width: clamp(280px, 90vw, var(--popup-max-w));   /* mobile -> desktop */
  max-height: min(95vh, 1252px);                   /* tinggi gambar asli */
  background: #000;
  box-sizing: border-box;
  padding: 12px;
  border-radius: 8px;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;

  overflow: auto;  /* jika lebih tinggi dari viewport, scroll di dalam box */
}

/* Banner */
.popup-box img {
  width: 100%;
  height: auto;     /* jaga rasio gambar */
  display: block;
  border-radius: 6px;
}

/* Tombol umum (merah, tulisan putih) */
.popup-btn {
  width: 100%;
  padding: clamp(12px, 2.2vh, 16px) 0;
  margin: 4px 0;
  background: red;
  color: #fff;
  font-weight: bold;
  text-align: center;
  border-radius: 4px;
  user-select: none;
  cursor: pointer;
  font-size: clamp(16px, 2.8vw, 20px);  /* responsif */
}

/* Desktop/wide screens: beri ruang lebih lebar tanpa melewati ukuran asli */
@media (min-width: 1024px) {
  .popup-box {
    width: clamp(420px, 55vw, var(--popup-max-w));
  }
}

/* Layar sangat lebar tapi pendek (mis. laptop 1366x768) – pastikan tetap muat */
@media (max-height: 820px) {
  .popup-box {
    max-height: 90vh;
  }
}