/* ==========================================
   CERITA INTERAKTIF – FULL COLOR PREMIUM UI
   Modern Edukasi + Batik Nusantara
========================================== */

/* ================= ROOT ================= */
:root {
  --green-main: #00c853;
  --green-dark: #009624;
  --blue: #2979ff;
  --purple: #7c4dff;

  --text-dark: #1f2937;
  --text-light: #6b7280;

  --glass: rgba(255,255,255,0.85);
  --shadow: 0 14px 35px rgba(0,0,0,0.15);
}

/* ================= GLOBAL ================= */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  color: var(--text-dark);
  line-height: 1.6;

  /* 🔥 FULL COLOR + BATIK */
  background:
    linear-gradient(rgba(255,255,255,0.75), rgba(255,255,255,0.75)),
    url("https://www.transparenttextures.com/patterns/batik.png"),
    radial-gradient(circle at 20% 20%, rgba(0,200,83,0.25), transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(41,121,255,0.25), transparent 50%),
    radial-gradient(circle at 50% 85%, rgba(124,77,255,0.2), transparent 50%),
    linear-gradient(135deg, #d4ffe3, #eafff3);

  min-height: 100vh;
}

/* ================= HEADER (UPGRADE) ================= */
.cerita-header {
  text-align: center;
  padding: 40px 16px 20px;

  background: linear-gradient(135deg, var(--green-main), var(--blue));
  color: white;

  box-shadow: var(--shadow);
  position: relative;
}

/* garis aksen */
.cerita-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--green-main), var(--purple), var(--blue));
}

.cerita-header h1 {
  font-size: 2.3rem;
  font-weight: 800;
}

.cerita-header p {
  opacity: 0.9;
}

/* ================= INFO ================= */
.cerita-info {
  max-width: 1100px;
  margin: 20px auto;
  padding: 14px 20px;

  background: var(--glass);
  backdrop-filter: blur(14px);

  border-radius: 14px;
  box-shadow: var(--shadow);

  display: flex;
  justify-content: space-between;
  font-weight: 600;
}

/* ================= CONTAINER ================= */
.cerita-container {
  max-width: 1100px;
  margin: auto;
  padding: 0 16px 60px;

  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .cerita-container {
    grid-template-columns: 1fr;
  }
}

/* ================= CARD ================= */
.teks-cerita,
.pertanyaan-cerita {
  background: var(--glass);
  backdrop-filter: blur(16px);

  padding: 22px;
  border-radius: 18px;

  box-shadow: var(--shadow);
  border: 1px solid rgba(0,200,83,0.15);

  min-height: 420px;
  display: flex;
  flex-direction: column;
}

/* ================= CERITA TEXT ================= */
.teks-cerita h3 {
  color: var(--green-dark);
  border-bottom: 2px dashed var(--green-main);
  padding-bottom: 6px;
}

#isi-cerita {
  text-align: justify;
  font-size: 1.05rem;

  min-height: 260px;
  overflow-y: auto;
}

/* ================= PERTANYAAN ================= */
.pertanyaan-cerita h3 {
  color: var(--green-dark);
}

#pertanyaan {
  font-weight: 600;
  margin-bottom: 12px;
}

/* ================= OPSI ================= */
.opsi-container {
  display: grid;
  gap: 10px;
  min-height: 180px;
}

.opsi-btn {
  padding: 12px;
  border-radius: 12px;

  border: 2px solid var(--green-main);
  background: rgba(255,255,255,0.9);

  cursor: pointer;
  font-weight: 500;

  transition: 0.3s ease;
}

.opsi-btn:hover {
  background: linear-gradient(135deg, var(--green-main), var(--blue));
  color: white;
}

.opsi-btn.aktif {
  background: linear-gradient(135deg, var(--green-dark), var(--purple));
  color: white;
}

/* ================= BUTTON ================= */
.cerita-controls {
  display: flex;
  gap: 10px;
  margin-top: auto;
  flex-wrap: wrap;
}

.cerita-controls button,
.back-btn {
  flex: 1;
  padding: 12px;
  border-radius: 14px;

  border: none;
  font-weight: 600;
  cursor: pointer;

  transition: 0.3s ease;
  text-align: center;
}

/* warna tombol */
#btn-next {
  background: linear-gradient(135deg, #bbf7d0, #4ade80);
}

#btn-prev {
  background: linear-gradient(135deg, #e0f2fe, #bfdbfe);
}

#btn-selesai {
  background: linear-gradient(135deg, var(--green-main), var(--purple));
  color: white;
}

.back-btn {
  background: linear-gradient(135deg, #fde68a, #facc15);
  color: #78350f;
  text-decoration: none;
}

/* hover */
.cerita-controls button:hover,
.back-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

/* ================= REVIEW ================= */
#review-cerita {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.review-item {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);

  padding: 16px;
  border-radius: 14px;

  border-left: 6px solid var(--green-main);
  box-shadow: var(--shadow);
}

.status-benar {
  color: #16a34a;
  font-weight: 700;
}

.status-salah {
  color: #dc2626;
  font-weight: 700;
}

/* ================= FOOTER (UPGRADE) ================= */
.cerita-footer {
  text-align: center;
  padding: 20px;

  background: linear-gradient(135deg, var(--green-dark), var(--blue));
  color: white;

  position: relative;
}

/* garis aksen */
.cerita-footer::before {
  content: "";
  position: absolute;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--green-main), var(--purple), var(--blue));
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {
  .cerita-info {
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }

  .cerita-controls {
    flex-direction: column;
  }

  .cerita-controls button,
  .back-btn {
    width: 100%;
  }
}