/* ===================================================
   KAFA LEARN - Premium Fintech for Kids
   Style: Playful Premium + Islamic Gold + Dark Sky
   =================================================== */

:root {
  --gold:      #F5C842;
  --gold-light:#FFE57A;
  --gold-dark: #C9962A;
  --sky-dark:  #0A0F2E;
  --sky-mid:   #121A45;
  --sky-card:  #1A2460;
  --sky-card2: #1E1A5A;
  --green:     #2ECC8A;
  --green-dark:#1A9966;
  --purple:    #7C5FD4;
  --pink:      #FF6BAE;
  --orange:    #FF8A3D;
  --text-main: #FFFFFF;
  --text-soft: #B8C4E8;
  --text-muted:#6B7FBB;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-gold: 0 0 30px rgba(245,200,66,0.35);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--sky-dark);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- Stars Background ---- */
.stars-bg {
  position: fixed; top:0; left:0; width:100%; height:100%;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.star-dot {
  position: absolute; border-radius: 50%;
  background: white; animation: twinkle 3s infinite alternate;
}
@keyframes twinkle {
  from { opacity:0.2; transform: scale(1); }
  to   { opacity:1;   transform: scale(1.4); }
}

/* ---- Header ---- */
.main-header {
  position: sticky; top:0; z-index:100;
  background: rgba(10,15,46,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 2px solid rgba(245,200,66,0.25);
  padding: 12px 20px;
}
.header-inner {
  max-width: 900px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.logo-area { display:flex; align-items:center; gap:12px; }
.logo-icon { font-size:2rem; filter: drop-shadow(0 0 8px var(--gold)); }
.logo-title {
  font-family: 'Baloo 2', cursive;
  font-size: 1.6rem; font-weight:800; color: white;
  line-height:1;
}
.logo-accent { color: var(--gold); }
.logo-sub { font-size:0.7rem; color: var(--text-soft); display:block; }
.star-badge {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--sky-dark); font-weight:800; font-size:0.8rem;
  padding: 6px 14px; border-radius:30px;
  box-shadow: var(--shadow-gold);
  animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge {
  0%,100% { box-shadow: 0 0 12px rgba(245,200,66,0.4); }
  50%      { box-shadow: 0 0 24px rgba(245,200,66,0.7); }
}

/* ---- Hero Section ---- */
.hero-section {
  position: relative; z-index:1;
  max-width:900px; margin:0 auto;
  padding: 32px 20px 16px;
  display: flex; flex-direction:column; align-items:center; text-align:center; gap:16px;
}
.hero-mascot {
  position: relative; display:inline-flex; flex-direction:column; align-items:center;
}
.mascot-char {
  font-size:5rem; animation: bounce 2s infinite;
  filter: drop-shadow(0 6px 16px rgba(245,200,66,0.4));
}
.mascot-bubble {
  background: white; color: var(--sky-dark);
  font-weight:700; font-size:0.85rem;
  padding:8px 16px; border-radius:20px 20px 20px 4px;
  margin-bottom:8px; box-shadow:0 4px 16px rgba(0,0,0,0.3);
  max-width:240px;
  animation: fadein 0.8s ease;
}
@keyframes bounce {
  0%,100%{ transform:translateY(0); }
  50%    { transform:translateY(-10px); }
}
@keyframes fadein { from{opacity:0;transform:translateY(-10px)} to{opacity:1;transform:translateY(0)} }

.hero-text h1 {
  font-family:'Baloo 2',cursive; font-size:2rem; font-weight:800;
  color:white; line-height:1.2;
}
.wave { display:inline-block; animation:wave-hand 1.5s infinite; }
@keyframes wave-hand {
  0%,100%{transform:rotate(0)} 25%{transform:rotate(20deg)} 75%{transform:rotate(-10deg)}
}
.hero-text p { color:var(--text-soft); font-size:1rem; margin-top:6px; }

.xp-bar-wrap {
  width:100%; max-width:380px;
  background:rgba(255,255,255,0.07); border-radius:30px;
  padding:10px 16px; border:1px solid rgba(245,200,66,0.2);
}
.xp-label { font-size:0.8rem; color:var(--text-soft); margin-bottom:6px; }
.xp-label strong { color:var(--gold); }
.xp-track {
  background:rgba(255,255,255,0.1); border-radius:20px; height:10px; overflow:hidden;
}
.xp-fill {
  height:100%; border-radius:20px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  box-shadow:0 0 12px rgba(245,200,66,0.5);
  animation: grow-bar 1.2s ease-out forwards;
}
@keyframes grow-bar { from{width:0} }

/* ---- Subject Cards Grid ---- */
.subjects-grid {
  position:relative; z-index:1;
  max-width:900px; margin:24px auto;
  padding:0 16px;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap:20px;
}

.subject-card {
  position:relative; overflow:hidden;
  border-radius: var(--radius-xl);
  text-decoration:none; color:white;
  padding:28px 24px;
  display:flex; flex-direction:column; gap:12px;
  border:2px solid rgba(255,255,255,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor:pointer;
  animation: card-in 0.5s ease backwards;
}
.subject-card:nth-child(1){animation-delay:0.1s}
.subject-card:nth-child(2){animation-delay:0.2s}
.subject-card:nth-child(3){animation-delay:0.3s}
@keyframes card-in {
  from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)}
}
.subject-card:hover {
  transform:translateY(-6px) scale(1.02);
  border-color:rgba(255,255,255,0.25);
}

.card-sirah {
  background: linear-gradient(145deg, #1A3A5C, #0D2040);
  box-shadow: 0 8px 32px rgba(0,80,180,0.3);
}
.card-sirah:hover { box-shadow: 0 16px 48px rgba(0,120,255,0.4), var(--shadow-gold); }

.card-ibadah {
  background: linear-gradient(145deg, #1A4A2E, #0D2A18);
  box-shadow: 0 8px 32px rgba(0,120,60,0.3);
}
.card-ibadah:hover { box-shadow: 0 16px 48px rgba(46,204,138,0.35); }

.card-jawi {
  background: linear-gradient(145deg, #3A1A5C, #1E0D3A);
  box-shadow: 0 8px 32px rgba(100,0,180,0.3);
}
.card-jawi:hover { box-shadow: 0 16px 48px rgba(124,95,212,0.4); }

.card-glow {
  position:absolute; top:-30px; right:-30px;
  width:120px; height:120px; border-radius:50%;
  background:rgba(255,255,255,0.04);
  transition:transform 0.4s; pointer-events:none;
}
.subject-card:hover .card-glow { transform:scale(2.2); }

.card-emoji {
  font-size:3rem; line-height:1;
  filter:drop-shadow(0 4px 12px rgba(255,255,255,0.2));
  animation:float-emoji 3s infinite ease-in-out;
}
.subject-card:nth-child(2) .card-emoji{animation-delay:0.5s}
.subject-card:nth-child(3) .card-emoji{animation-delay:1s}
@keyframes float-emoji{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

.card-tag {
  font-size:0.65rem; font-weight:700; letter-spacing:0.1em;
  text-transform:uppercase; color:rgba(255,255,255,0.5);
}
.card-title {
  font-family:'Baloo 2',cursive; font-size:1.8rem; font-weight:800; line-height:1;
}
.card-desc { font-size:0.85rem; color:rgba(255,255,255,0.75); line-height:1.5; }
.card-lessons { display:flex; flex-wrap:wrap; gap:8px; }
.lesson-chip {
  font-size:0.72rem; font-weight:700;
  padding:4px 12px; border-radius:20px;
  background:rgba(255,255,255,0.12); color:white;
}
.lesson-chip.unlocked { background:rgba(46,204,138,0.25); color:#7FFFCA; }
.lesson-chip.coming   { background:rgba(245,200,66,0.2);  color:var(--gold); }
.card-arrow {
  position:absolute; bottom:20px; right:20px;
  font-size:1.5rem; opacity:0.4;
  transition:transform 0.3s, opacity 0.3s;
}
.subject-card:hover .card-arrow { transform:translateX(6px); opacity:1; }

/* ---- Progress Section ---- */
.progress-section {
  position:relative; z-index:1;
  max-width:900px; margin:0 auto 32px;
  padding:0 16px;
}
.section-title {
  font-family:'Baloo 2',cursive; font-size:1.3rem; font-weight:800;
  margin-bottom:16px; color:var(--gold);
}
.badges-row {
  display:flex; flex-wrap:wrap; gap:12px;
}
.badge-item {
  display:flex; flex-direction:column; align-items:center; gap:6px;
  background:rgba(255,255,255,0.06);
  border:2px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding:14px 20px; min-width:90px;
  transition:transform 0.2s;
}
.badge-item span { font-size:2rem; }
.badge-item small { font-size:0.65rem; color:var(--text-soft); text-align:center; font-weight:700; }
.badge-item.earned {
  border-color:rgba(245,200,66,0.4);
  background:rgba(245,200,66,0.08);
  box-shadow:0 0 16px rgba(245,200,66,0.15);
}
.badge-item.earned:hover { transform:scale(1.08); }
.badge-item.locked { opacity:0.45; filter:grayscale(1); }

/* ---- Footer ---- */
.main-footer {
  position:relative; z-index:1;
  text-align:center; padding:20px;
  color:var(--text-muted); font-size:0.8rem;
  border-top:1px solid rgba(255,255,255,0.06);
}

/* ============================================
   SUBJECT PAGE (Sirah / Ibadah / Jawi)
   ============================================ */
.page-header {
  position:sticky; top:0; z-index:100;
  background: rgba(10,15,46,0.95);
  backdrop-filter:blur(16px);
  border-bottom:2px solid rgba(245,200,66,0.2);
  padding:14px 20px;
}
.page-header-inner {
  max-width:960px; margin:0 auto;
  display:flex; align-items:center; gap:14px;
}
.back-btn {
  background:rgba(255,255,255,0.08); border:none; color:white;
  border-radius:12px; padding:8px 14px; cursor:pointer;
  font-size:1rem; font-family:'Nunito',sans-serif; font-weight:700;
  transition:background 0.2s;
  text-decoration:none; display:inline-flex; align-items:center; gap:6px;
}
.back-btn:hover { background:rgba(255,255,255,0.15); }
.page-title-area h2 {
  font-family:'Baloo 2',cursive; font-size:1.5rem; font-weight:800;
}
.page-title-area span { font-size:0.75rem; color:var(--text-soft); }

/* Mind Map Container */
.mindmap-section {
  max-width:960px; margin:0 auto; padding:24px 16px;
  position:relative; z-index:1;
}
.mindmap-intro {
  text-align:center; margin-bottom:28px;
}
.mindmap-intro h3 {
  font-family:'Baloo 2',cursive; font-size:1.6rem; color:var(--gold);
}
.mindmap-intro p { color:var(--text-soft); font-size:0.9rem; margin-top:6px; }

/* Central Node */
.mindmap-wrap {
  display:flex; flex-direction:column; align-items:center; gap:16px;
}
.central-node {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--sky-dark); border-radius:24px;
  padding:18px 32px; text-align:center;
  box-shadow: var(--shadow-gold);
  position:relative; z-index:2;
  animation: pulse-node 3s infinite;
}
@keyframes pulse-node {
  0%,100%{box-shadow:0 0 20px rgba(245,200,66,0.4)}
  50%    {box-shadow:0 0 40px rgba(245,200,66,0.7)}
}
.central-node .node-emoji { font-size:2.5rem; }
.central-node .node-title {
  font-family:'Baloo 2',cursive; font-size:1.2rem; font-weight:900; margin-top:6px;
}
.central-node .node-sub { font-size:0.72rem; font-weight:700; opacity:0.75; }

/* Connector line */
.connector-line {
  width:3px; height:30px;
  background:linear-gradient(to bottom, var(--gold), rgba(245,200,66,0.2));
  border-radius:2px;
}

/* Topic Grid */
.topics-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap:16px; width:100%;
}

/* Topic Card */
.topic-card {
  background: var(--sky-card);
  border:2px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  overflow:hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  animation: card-in 0.5s ease backwards;
  cursor:pointer;
}
.topic-card:hover {
  transform:translateY(-5px);
  border-color: rgba(245,200,66,0.4);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 20px rgba(245,200,66,0.2);
}
.topic-card-header {
  padding:20px 20px 14px;
  display:flex; align-items:flex-start; gap:14px;
}
.topic-num {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--sky-dark); font-weight:900; font-size:1rem;
  width:36px; height:36px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; box-shadow:0 4px 12px rgba(245,200,66,0.3);
}
.topic-card-title {
  font-family:'Baloo 2',cursive; font-size:1.05rem; font-weight:800; line-height:1.3;
  color:white; flex:1;
}
.topic-card-body {
  padding:0 20px 20px; color:var(--text-soft); font-size:0.85rem; line-height:1.6;
}

/* Read Button */
.btn-read {
  display:inline-flex; align-items:center; gap:8px;
  background:linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--sky-dark); font-weight:800; font-size:0.85rem;
  padding:10px 20px; border-radius:30px; margin:12px 0 0;
  text-decoration:none; border:none; cursor:pointer;
  font-family:'Nunito',sans-serif;
  box-shadow:0 4px 16px rgba(245,200,66,0.35);
  transition:transform 0.2s, box-shadow 0.2s;
}
.btn-read:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(245,200,66,0.5);
}

/* Coming Soon card */
.topic-card.coming-soon {
  opacity:0.5; filter:grayscale(0.5); pointer-events:none;
}
.coming-badge {
  display:inline-block; background:rgba(245,200,66,0.2);
  color:var(--gold); font-size:0.72rem; font-weight:800;
  padding:3px 10px; border-radius:20px; margin-top:8px;
}

/* ============================================
   NOTA PAGE (Blog-style)
   ============================================ */
.nota-page {
  max-width:760px; margin:0 auto; padding:28px 16px 60px;
  position:relative; z-index:1;
}
.nota-hero {
  background: linear-gradient(135deg, #1A3A5C, #0D2040);
  border:2px solid rgba(245,200,66,0.25);
  border-radius: var(--radius-xl);
  padding:32px 28px; margin-bottom:28px; text-align:center;
}
.nota-hero .nota-emoji { font-size:4rem; animation:bounce 2s infinite; }
.nota-hero h1 {
  font-family:'Baloo 2',cursive; font-size:1.8rem; font-weight:900;
  margin:12px 0 6px;
}
.nota-hero p { color:var(--text-soft); font-size:0.9rem; }
.nota-hero .nota-chip {
  display:inline-block; background:rgba(245,200,66,0.2);
  color:var(--gold); font-size:0.75rem; font-weight:800;
  padding:4px 14px; border-radius:20px; margin-top:10px;
}

/* Nota Content Blocks */
.nota-content { display:flex; flex-direction:column; gap:20px; }

.nota-block {
  background:var(--sky-card);
  border:2px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-xl);
  padding:24px 24px;
  animation: card-in 0.4s ease backwards;
}
.nota-block h2 {
  font-family:'Baloo 2',cursive; font-size:1.3rem; color:var(--gold);
  margin-bottom:12px; display:flex; align-items:center; gap:8px;
}
.nota-block h3 {
  font-family:'Baloo 2',cursive; font-size:1.05rem; color:var(--gold-light);
  margin:14px 0 8px;
}
.nota-block p {
  color:var(--text-soft); font-size:0.9rem; line-height:1.8; margin-bottom:10px;
}
.nota-block ul, .nota-block ol {
  padding-left:20px; color:var(--text-soft); font-size:0.9rem; line-height:2;
}
.nota-block li::marker { color:var(--gold); }

/* Info Box */
.info-box {
  background:rgba(245,200,66,0.08);
  border:1.5px solid rgba(245,200,66,0.25);
  border-radius: var(--radius-md);
  padding:14px 18px; margin:12px 0;
  font-size:0.88rem; color:var(--text-soft); line-height:1.7;
}
.info-box strong { color:var(--gold); }

/* Highlight row */
.highlight-row {
  display:flex; flex-wrap:wrap; gap:10px; margin:12px 0;
}
.highlight-chip {
  background:rgba(46,204,138,0.12); border:1.5px solid rgba(46,204,138,0.25);
  color:#7FFFCA; border-radius:12px; padding:6px 14px;
  font-size:0.82rem; font-weight:700;
}
.highlight-chip.purple {
  background:rgba(124,95,212,0.15); border-color:rgba(124,95,212,0.3); color:#C5ACFF;
}
.highlight-chip.gold {
  background:rgba(245,200,66,0.12); border-color:rgba(245,200,66,0.3); color:var(--gold);
}

/* Table */
.nota-table {
  width:100%; border-collapse:collapse; margin:12px 0; font-size:0.88rem;
}
.nota-table th {
  background:rgba(245,200,66,0.15); color:var(--gold);
  padding:10px 14px; text-align:left; border-bottom:2px solid rgba(245,200,66,0.2);
  font-family:'Baloo 2',cursive; font-size:0.92rem;
}
.nota-table td {
  padding:10px 14px; color:var(--text-soft);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.nota-table tr:hover td { background:rgba(255,255,255,0.03); }

/* Fun Fact box */
.fun-fact {
  background:linear-gradient(135deg, rgba(124,95,212,0.15), rgba(10,15,46,0.5));
  border:2px dashed rgba(124,95,212,0.4);
  border-radius: var(--radius-lg); padding:16px 20px; margin:14px 0;
  display:flex; gap:12px; align-items:flex-start;
}
.fun-fact .ff-icon { font-size:2rem; flex-shrink:0; }
.fun-fact p { color:var(--text-soft); font-size:0.88rem; line-height:1.7; margin:0; }
.fun-fact strong { color:#C5ACFF; }

/* Nav between notes */
.nota-nav {
  display:flex; gap:12px; flex-wrap:wrap; margin-top:28px;
}
.nota-nav a {
  flex:1; min-width:140px; text-align:center;
  background:rgba(255,255,255,0.06); border:2px solid rgba(255,255,255,0.1);
  color:white; text-decoration:none; padding:12px 16px; border-radius: var(--radius-md);
  font-weight:700; font-size:0.85rem; transition:all 0.2s;
}
.nota-nav a:hover {
  background:rgba(245,200,66,0.1); border-color:rgba(245,200,66,0.4); color:var(--gold);
}
.nota-nav a.prev::before { content:"← "; }
.nota-nav a.next::after  { content:" →"; }

/* ---- Responsive ---- */
@media (max-width:600px) {
  .hero-text h1 { font-size:1.5rem; }
  .subjects-grid { grid-template-columns:1fr; }
  .topics-grid   { grid-template-columns:1fr; }
  .nota-hero h1  { font-size:1.4rem; }
  .nota-block    { padding:18px 16px; }
  .central-node  { padding:14px 22px; }
}