/* RESET DASAR */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: #f5f3ef;
  color: #333;
}

/* KONTAINER MOBILE */
.container {
  max-width: 420px;
  margin: auto;
  padding: 16px;
}

/* HEADER */
.header {
  text-align: center;
  margin-bottom: 20px;
}

.logo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
}

.header h1 {
  font-size: 20px;
  margin: 10px 0 5px;
}

.header p {
  font-size: 13px;
  color: #666;
}

/* VIDEO */
.video iframe {
  width: 100%;
  height: 220px;
  border-radius: 14px;
  border: none;
  margin-bottom: 10px;
}

/* JUDUL BAB */
h2 {
  font-size: 15px;
  margin: 26px 0 10px;
  text-align: center;
}

/* MENU ITEM */
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  margin: 10px 0;
  background: #e6d8bc;
  border-radius: 22px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
  box-shadow: 0 2px 6px rgba(0,0,0,.1);
  transition: transform .2s ease, box-shadow .2s ease;
}

.menu-item:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 10px rgba(0,0,0,.15);
}

/* SLIDER */
.slider {
  margin: 20px 0;
}

.slider img {
  width: 100%;
  border-radius: 14px;
}

/* FOOTER AKADEMIK */
.footer {
  margin-top: 30px;
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: #777;
  border-top: 1px solid #ddd;
}
/* === YOUTUBE RINGAN – UKURAN PASTI === */
.youtube-lite {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  cursor: pointer;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
}

/* Thumbnail */
.youtube-lite img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Overlay */
.youtube-lite .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    rgba(0,0,0,0.45),
    rgba(0,0,0,0.55)
  );
  z-index: 1;
}

/* Play button */
.youtube-lite .play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  background: none;
  color: #ffffff;
  z-index: 2;
}

/* Iframe setelah klik */
.youtube-lite iframe {
  width: 100%;
  height: 100%;
  border: none;
}