/* =========================================
   STYLE.CSS GLOBAL KEJUU UNIVERSE 🌍
   (ULTIMATE POLISH KLASIK - ANTI GENERIK & ANTI MLEYOT)
   ========================================= */

* { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
  -webkit-tap-highlight-color: transparent; 
}

/* BODY UTAMA (Dibikin elegan & Center di PC) */
body {
  background-color: #0a0a0f;
  background-image: 
    radial-gradient(at 10% 10%, rgba(0, 198, 255, 0.1) 0px, transparent 50%),
    radial-gradient(at 90% 90%, rgba(0, 210, 106, 0.05) 0px, transparent 50%);
  color: ivory;
  display: flex;
  flex-direction: column;
  align-items: center; 
  min-height: 100vh;
  overflow-x: hidden;
}

/* KONTENER UTAMA (Batas Lebar Desktop & Jarak Aman) */
.container, .main-container {
  width: 100%;
  max-width: 1200px; 
  margin: 0 auto;
  padding-bottom: 120px; /* Jarak aman dari menu bawah/asisten */
}

/* =========================================
   HEADER & LOBI UTAMA (HERO)
   ========================================= */
.hero {
  text-align: center;
  padding: 120px 20px 80px;
  width: 100%;
  animation: fadeInDown 0.8s ease-out;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(90deg, #00c6ff, #20B2AA);
  -webkit-background-clip: text;
  color: transparent;
  text-shadow: 0 0 30px rgba(0, 198, 255, 0.3);
  margin-bottom: 15px;
}

.hero p {
  color: #aaaaaa;
  font-size: 1.0rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* =========================================
   TOMBOL GLOBAL (Premium & Anti Mleyot)
   ========================================= */
button, .btn {
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover, .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

button:active, .btn:active {
  transform: scale(0.97) translateY(-1px);
}

/* Tombol khusus Lobi Utama */
.btn-primary, .btn-secondary {
  padding: 15px 30px;
  margin: 10px;
  min-width: 180px;
}

.btn-primary {
  background: linear-gradient(135deg, #00c6ff, #00a1d6);
  color: #000000;
  box-shadow: 0 4px 15px rgba(0, 198, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 8px 25px rgba(0, 198, 255, 0.5);
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: ivory;
  border: 1px solid rgba(255,255,255,0.1);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
}

/* =========================================
   KARTU PILIH BAHASA (TRUE NEON GLOW 🎬✨)
   ========================================= */
.languages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
  gap: 25px;
  padding: 20px;
  width: 100%;
}

.highlight-section {
    animation: pulseBorder 1.5s ease;
}

.lang-card {
  background: rgba(26, 26, 32, 0.8);
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.05); /* Border asal yang pudar */
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
}

/* 🎨 WARNA NEON UNIK UNTUK SETIAP KAD! */
.lang-card:nth-child(1) { --neon-color: #FF69B4; } /* Japanese: Neon Pink */
.lang-card:nth-child(2) { --neon-color: #00c6ff; } /* English: Neon Blue */
.lang-card:nth-child(3) { --neon-color: #ffea00; } /* Deutsch: Neon Yellow */
.lang-card:nth-child(4) { --neon-color: #a29bfe; } /* Korean: Neon Purple */

/* 🔥 EFEK NEON GLOW APABILA DI-HOVER */
.lang-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: #1d1d25;
  border-color: var(--neon-color); /* Border bertukar warna */
  
  /* RAHASIA NEON: Box-shadow berlapis dari kecil ke besar + inset ke dalam! */
  box-shadow: 
    0 0 0px var(--neon-color), 
    0 0 0px var(--neon-color), 
    0 0 10px var(--neon-color), 
    inset 0 0 30px var(--neon-color);
}

.lang-card h3 {
    color: ivory;
    font-size: 1.42rem;
    margin-bottom: 10px;
    transition: all 0.4s ease;
}

/* Teks Ikut Menyala (Text-Shadow) */
.lang-card:hover h3 {
    color: ivory;
    text-shadow: 
      0 0 5px var(--neon-color), 
      0 0 15px var(--neon-color);
}

.lang-card p {
    color: #aaa;
    font-size: 0.8rem;
    transition: all 0.4s ease;
}

.lang-card:hover p {
    color: #fff;
}

/* =========================================
   ASISTEN KARAKTER (Yachiyo / Akane) 
   ========================================= */
.assistant {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  align-items: flex-end;
  gap: 15px;
  z-index: 100;
}

.assistant-img {
  width: 90px; /* Sedikit diperbesar biar WAWW */
  cursor: pointer;
  animation: float 3s ease-in-out infinite; 
  transition: all 0.3s ease;
  filter: drop-shadow(0 5px 15px rgba(0,0,0,0.5));
}

/* EFEK COCOL POKE KEMBALI & DIPERTENJAM! ✨ */
.assistant-img:hover {
  /* Hentikan 'float' & ganti pakai animasi 'poke' */
  animation: poke 0.8s ease-in-out; 
  transform: scale(1.05);
}

/* Animasi Ngomong (Mulut geter sederhana) */
.talking {
  animation: talk 0.3s infinite !important; /* Timpa animasi lain */
}

/* =========================================
   ANIMASI KEYFRAMES PURE CSS
   ========================================= */

/* A. Animasi Ngambang */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}

/* B. Animasi Kegelian / Poke (DIPERBAIKI JADI LEBIH REAKTIF) */
@keyframes poke {
  0% { transform: translateY(0) scale(1) rotate(0deg); }
  15% { transform: translateY(8px) scale(0.9) rotate(-8deg); filter: brightness(1.2); } /* Kaget/Recoil */
  40% { transform: translateY(-15px) scale(1.1) rotate(8deg); } /* Lompat kegelian */
  65% { transform: translateY(3px) scale(1) rotate(-3deg); } /* Balik mentul */
  100% { transform: translateY(0) scale(1) rotate(0deg); }
}

/* C. Animasi Ngomong (Talking) */
@keyframes talk {
  0%,100% { transform: scaleY(1) translateY(0); }
  50% { transform: scaleY(0.95) translateY(-2px); }
}

/* D. Animasi FadeIn Down (buat Hero) */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* E. Animasi Pulse Border (Highlight JS) */
@keyframes pulseBorder {
    0% { box-shadow: 0 0 0 0px rgba(0, 198, 255, 0.7); border-color: rgba(0, 198, 255, 1); }
    100% { box-shadow: 0 0 0 20px rgba(0, 198, 255, 0); border-color: rgba(255, 255, 255, 0.05); }
}


/* =========================================
   BALON TEKS (BUBBLE - CLEAN & ELEGANT)
   ========================================= */
.bubble {
  background: rgba(26, 26, 32, 0.95);
  padding: 15px 20px;
  border-radius: 15px;
  border-bottom-right-radius: 2px; /* Ekor bubble */
  font-size: 0.9rem;
  color: #eee;
  opacity: 0;
  transform: translateY(15px) scale(0.9);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  max-width: 250px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  backdrop-filter: blur(5px);
  pointer-events: none; /* Biar gak ngalangin klik belakangnya */
  line-height: 1.5;
}

.bubble.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
/* =========================================
   JEBAKAN PRANK & HUKUMAN UI 😈🚨
   ========================================= */
.punishment-overlay {
  position: fixed; inset: 0; z-index: 9999; /* Z-Index dewa, nutupin semuanya! */
  background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(15px);
  display: flex; justify-content: center; align-items: center;
  opacity: 0; pointer-events: none; transition: 0.4s ease;
}

/* Kalau class .locked ditambahin JS, layarnya kekunci! */
.punishment-overlay.locked {
  opacity: 1; pointer-events: auto;
}

.punishment-box {
  background: #1d1d25; border: 2px solid #ff2a7a; border-radius: 20px;
  padding: 40px; text-align: center; max-width: 400px; width: 90%;
  box-shadow: 0 0 50px rgba(255, 42, 122, 0.3);
  transform: scale(0.8) translateY(50px); transition: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.punishment-overlay.locked .punishment-box { 
  transform: scale(1) translateY(0); 
}

.punishment-title { 
  color: #ff2a7a; font-size: 2rem; margin-bottom: 10px; 
  text-transform: uppercase; letter-spacing: 2px; text-shadow: 0 0 15px #ff2a7a;
}

.punishment-q { font-size: 1.2rem; margin: 15px 0 25px; color: #fff; font-weight: bold; }
.punishment-opts { display: flex; flex-direction: column; gap: 12px; }

.punish-btn {
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff; padding: 15px; border-radius: 12px; font-weight: bold; font-size: 1rem;
  cursor: pointer; transition: 0.2s;
}

.punish-btn:hover { background: rgba(0, 198, 255, 0.2); border-color: #00c6ff; }

/* Animasi Kalau Jawabannya Salah (Getar Merah) */
.punish-btn.wrong { 
  animation: shakeWrong 0.4s ease-in-out; 
  background: rgba(255, 42, 122, 0.3); border-color: #ff2a7a; color: #ff2a7a; 
}

/* Badge Aib di Atas Kepala Asisten */
.prank-badge {
  position: absolute; top: -35px; right: 0;
  background: #ff2a7a; color: #fff; padding: 6px 15px;
  border-radius: 20px; font-size: 0.85rem; font-weight: bold;
  box-shadow: 0 5px 15px rgba(255, 42, 122, 0.4);
  animation: float 3s ease-in-out infinite;
  white-space: nowrap;
}

@keyframes shakeWrong {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  50% { transform: translateX(8px); }
  75% { transform: translateX(-8px); }
}

/* =========================================
   EFEK KACA BURAM MODE FOKUS (VIGNETTE)
   ========================================= */
.focus-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    pointer-events: none; /* Tembus klik! */
    z-index: 999; /* Muncul di bawah header, di atas background */
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    
    /* Gradasi warna pinggir gelap, tengah bolong transparan */
    background: radial-gradient(circle at center, transparent 30%, rgba(10, 10, 15, 0.85) 80%, rgba(10, 10, 15, 0.98) 100%);
    
    /* Efek Blur Kaca (Di-masking agar tengahnya tidak ikut ngeblur) */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    mask-image: radial-gradient(circle at center, transparent 25%, black 65%);
    -webkit-mask-image: radial-gradient(circle at center, transparent 25%, black 65%);
}

/* Nyalakan Kaca Buram */
body.focus-mode-active .focus-overlay {
    opacity: 1;
}

/* =========================================
   PEREDAM GANGGUAN & FOKUS KONTEN
   ========================================= */
/* Konten Utama Naik ke Atas & Membesar Lembut */
body.focus-mode-active .content-section.active,
body.focus-mode-active .learning-card,
body.focus-mode-active .stats-card {
    transform: scale(1.02);
    filter: drop-shadow(0 0 30px rgba(0, 198, 255, 0.15));
    z-index: 1000; /* Diangkat ke atas kaca buram */
    position: relative;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Sembunyikan Elemen Pengganggu (Asisten, Top Bar Lobi, dll) */
body.focus-mode-active .assistant,
body.focus-mode-active .top-bar,
body.focus-mode-active .intro-container {
    opacity: 0 !important;
    pointer-events: none;
    transition: 0.4s ease-out;
}