/* MinikBilge — çocuk dostu, renkli, okunaklı tasarım */
:root{
  --mor:#6c5ce7; --mor-koyu:#5145b8; --sari:#fdcb6e; --pembe:#fd79a8;
  --yesil:#00b894; --mavi:#0984e3; --turuncu:#e17055; --kirmizi:#d63031;
  --zemin:#f3f0ff; --kart:#ffffff; --metin:#2d3436; --soluk:#636e72;
  --radius:20px; --golge:0 6px 20px rgba(108,92,231,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:'Segoe UI','Comic Sans MS',Verdana,sans-serif;
  background:var(--zemin); color:var(--metin); min-height:100vh; font-size:16px;
}
a{text-decoration:none;color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 16px}

/* Üst menü */
.ustbar{background:linear-gradient(135deg,var(--mor),#a29bfe);color:#fff;padding:12px 0;box-shadow:var(--golge);position:sticky;top:0;z-index:50}
.ustbar .container{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.logo{font-size:1.5rem;font-weight:800;display:flex;align-items:center;gap:8px}
.logo span{background:#fff;color:var(--mor);border-radius:12px;padding:2px 8px}
.menu{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
.menu a{padding:8px 14px;border-radius:14px;font-weight:600;font-size:.92rem;transition:.2s}
.menu a:hover,.menu a.aktif{background:rgba(255,255,255,.25)}
.puan-rozet{background:var(--sari);color:#6b4e00;border-radius:14px;padding:6px 12px;font-weight:800;font-size:.9rem}

/* Kartlar */
.kart{background:var(--kart);border-radius:var(--radius);box-shadow:var(--golge);padding:24px;margin:18px 0}
.kart h1{font-size:1.6rem;margin-bottom:10px}
.kart h2{font-size:1.25rem;margin:14px 0 8px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}

/* Ders/konu kartları */
.ders-kart{border-radius:var(--radius);padding:22px;color:#fff;display:block;transition:transform .2s;box-shadow:var(--golge)}
.ders-kart:hover{transform:translateY(-4px) scale(1.02)}
.ders-kart .ikon{font-size:2.6rem}
.ders-kart h3{font-size:1.2rem;margin:8px 0 4px}
.ders-kart p{opacity:.9;font-size:.88rem}
.konu-satir{display:flex;align-items:center;gap:14px;background:#fff;border:2px solid #eee;border-radius:16px;padding:14px 18px;margin:10px 0;transition:.2s}
.konu-satir:hover{border-color:var(--mor);transform:translateX(4px)}
.konu-no{background:var(--mor);color:#fff;min-width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800}
.konu-basari{margin-left:auto;font-weight:700;font-size:.85rem;padding:4px 10px;border-radius:10px}

/* Butonlar */
.btn{display:inline-block;padding:12px 26px;border-radius:16px;font-weight:800;font-size:1rem;border:0;cursor:pointer;transition:.2s;text-align:center}
.btn:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn-mor{background:var(--mor);color:#fff}
.btn-yesil{background:var(--yesil);color:#fff}
.btn-sari{background:var(--sari);color:#6b4e00}
.btn-pembe{background:var(--pembe);color:#fff}
.btn-mavi{background:var(--mavi);color:#fff}
.btn-kucuk{padding:8px 16px;font-size:.85rem;border-radius:12px}

/* Formlar */
.form-grup{margin:14px 0}
.form-grup label{display:block;font-weight:700;margin-bottom:6px}
.form-grup input,.form-grup select{width:100%;padding:12px 16px;border:2px solid #ddd;border-radius:14px;font-size:1rem;background:#fff}
.form-grup input:focus,.form-grup select:focus{outline:none;border-color:var(--mor)}
.hata{background:#ffe3e3;color:#c0392b;border-radius:12px;padding:12px 16px;margin:12px 0;font-weight:600}
.basari-mesaj{background:#d4f5e9;color:#00805e;border-radius:12px;padding:12px 16px;margin:12px 0;font-weight:600}

/* Captcha */
.captcha-kutu{background:#f7f5ff;border:2px dashed var(--mor);border-radius:16px;padding:16px;text-align:center}
.captcha-secenek{display:inline-block;font-size:2.2rem;padding:10px 16px;margin:6px;background:#fff;border:3px solid #ddd;border-radius:16px;cursor:pointer;transition:.15s}
.captcha-secenek:hover{border-color:var(--sari)}
input[type=radio].gizli{display:none}
input[type=radio].gizli:checked + .captcha-secenek{border-color:var(--yesil);background:#d4f5e9;transform:scale(1.1)}

/* Test ekranı */
.soru-kart{background:#fff;border-radius:var(--radius);box-shadow:var(--golge);padding:28px;margin:16px 0}
.soru-metin{font-size:1.25rem;font-weight:700;margin:14px 0;line-height:1.6;white-space:pre-line}
.secenek{display:block;padding:14px 20px;margin:10px 0;background:#f7f5ff;border:3px solid transparent;border-radius:16px;cursor:pointer;font-size:1.05rem;font-weight:600;transition:.15s}
.secenek:hover{border-color:var(--mor);background:#efeaff}
.secenek.secili{border-color:var(--yesil);background:#d4f5e9}
.ilerleme-bar{height:14px;background:#e6e1ff;border-radius:10px;overflow:hidden;margin:10px 0}
.ilerleme-dolgu{height:100%;background:linear-gradient(90deg,var(--yesil),#55efc4);border-radius:10px;transition:width .3s}
.mood-secim{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:16px 0}
.mood-btn{font-size:2.6rem;padding:12px 18px;border-radius:18px;border:3px solid #ddd;background:#fff;cursor:pointer;transition:.15s}
.mood-btn:hover{transform:scale(1.12)}
.mood-btn.secili{border-color:var(--mor);background:#efeaff;transform:scale(1.12)}
.ipucu-kutu{background:#fff8e5;border-left:5px solid var(--sari);border-radius:0 12px 12px 0;padding:12px 16px;margin-top:12px;display:none}

/* Sonuç ve analiz */
.metrik-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:16px 0}
.metrik{background:#f7f5ff;border-radius:16px;padding:18px;text-align:center}
.metrik .deger{font-size:2rem;font-weight:800}
.metrik .etiket{font-size:.85rem;color:var(--soluk);font-weight:600}
.bar-satir{margin:12px 0}
.bar-satir .bar-ust{display:flex;justify-content:space-between;font-weight:700;font-size:.92rem;margin-bottom:4px}
.bar-govde{height:16px;background:#eee;border-radius:10px;overflow:hidden}
.bar-ic{height:100%;border-radius:10px;transition:width .5s}
.oneri-kutu{border-radius:16px;padding:16px 20px;margin:10px 0;border-left:6px solid}
.oneri-eksik{background:#fff0f0;border-color:var(--kirmizi)}
.oneri-guclu{background:#effaf3;border-color:var(--yesil)}
.oneri-bilgi{background:#eef6ff;border-color:var(--mavi)}

/* Rozetler */
.rozet{display:inline-flex;align-items:center;gap:8px;background:#fff8e5;border:2px solid var(--sari);border-radius:14px;padding:8px 14px;margin:4px;font-weight:700;font-size:.9rem}
.rozet .r-emoji{font-size:1.4rem}

/* Hikaye */
.hikaye-icerik{font-size:1.1rem;line-height:1.9;white-space:pre-line}
.hikaye-mesaj{background:linear-gradient(135deg,#fff8e5,#ffeccc);border-radius:16px;padding:18px 22px;margin-top:18px;font-weight:700;border:2px solid var(--sari)}

/* Oyun alanı */
.oyun-alan{background:#fff;border-radius:var(--radius);box-shadow:var(--golge);padding:24px;text-align:center}
.hafiza-grid{display:grid;grid-template-columns:repeat(4,minmax(60px,90px));gap:10px;justify-content:center;margin:16px auto}
.hafiza-kart{aspect-ratio:1;background:var(--mor);border-radius:14px;font-size:2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;color:transparent;transition:.25s;user-select:none}
.hafiza-kart.acik{background:#fff;border:3px solid var(--yesil);color:inherit}
.dikkat-grid{display:grid;gap:6px;justify-content:center;margin:16px auto}
.dikkat-hucre{font-size:1.7rem;padding:6px;background:#f7f5ff;border-radius:10px;cursor:pointer;user-select:none;transition:.1s}
.dikkat-hucre:hover{background:#e6e1ff}

/* Alt bilgi */
.altbar{margin-top:40px;padding:24px 0;background:#2d3436;color:#dfe6e9;font-size:.88rem}
.altbar .container{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}

/* Tablolar (admin) */
table.tablo{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
.tablo th{background:var(--mor);color:#fff;padding:10px 12px;text-align:left;font-size:.88rem}
.tablo td{padding:10px 12px;border-bottom:1px solid #eee;font-size:.9rem}
.tablo tr:hover td{background:#f7f5ff}

.etiket{display:inline-block;padding:3px 10px;border-radius:10px;font-size:.78rem;font-weight:800}
.e-yesil{background:#d4f5e9;color:#00805e}
.e-sari{background:#fff3d1;color:#8a6d00}
.e-kirmizi{background:#ffe3e3;color:#c0392b}
.e-mavi{background:#dcecfd;color:#1663ad}

@media(max-width:640px){
  .kart{padding:16px}
  .soru-metin{font-size:1.1rem}
  .menu a{padding:6px 10px;font-size:.82rem}
}

/* ================== v2: Baloo 2 fontu (yerel) ================== */
@font-face{
  font-family:'Baloo 2';
  font-style:normal;
  font-weight:400 800;
  font-display:swap;
  src:url('fonts/baloo2-3.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Baloo 2';
  font-style:normal;
  font-weight:400 800;
  font-display:swap;
  src:url('fonts/baloo2-2.woff2') format('woff2');
  unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
h1,h2,h3,.logo,.btn,.konu-no,.kpi .k-deger{font-family:'Baloo 2','Segoe UI',Verdana,sans-serif}

/* ================== v2: Hero slider ================== */
.hero-slider{position:relative;height:min(78vh,640px);min-height:440px;border-radius:28px;overflow:hidden;margin:18px 0;box-shadow:0 24px 60px rgba(49,46,129,.35)}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;background-size:cover;background-position:center}
.hero-slide.aktif{opacity:1}
.hero-slide::before{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(30,27,75,.88) 0%,rgba(67,56,202,.72) 45%,rgba(30,27,75,.25) 100%)}
.hero-icerik{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:0 8%;color:#fff;z-index:2}
.hero-rozet{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:7px 16px;font-weight:700;font-size:.85rem;width:fit-content;margin-bottom:16px}
.hero-baslik{font-family:'Baloo 2',sans-serif;font-size:clamp(1.9rem,4.6vw,3.4rem);font-weight:800;line-height:1.12;max-width:640px;text-shadow:0 4px 24px rgba(0,0,0,.35)}
.hero-baslik .vurgu{color:#fdcb6e}
.hero-alt{font-size:clamp(.98rem,1.6vw,1.2rem);max-width:540px;margin:14px 0 24px;opacity:.94;line-height:1.65}
.hero-butonlar{display:flex;gap:12px;flex-wrap:wrap}
.hero-noktalar{position:absolute;bottom:22px;left:8%;display:flex;gap:10px;z-index:3}
.hero-nokta{width:34px;height:6px;border-radius:99px;background:rgba(255,255,255,.35);border:0;cursor:pointer;transition:.3s;padding:0}
.hero-nokta.aktif{background:#fdcb6e;width:52px}
.hero-ok{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.3);color:#fff;width:46px;height:46px;border-radius:50%;font-size:1.2rem;cursor:pointer;transition:.2s}
.hero-ok:hover{background:rgba(255,255,255,.35)}
.hero-ok.sol{left:16px}.hero-ok.sag{right:16px}

/* Yüzen bilimsel semboller */
.bilim-sembol{position:absolute;color:rgba(255,255,255,.28);font-weight:800;font-family:'Baloo 2',serif;z-index:1;animation:yuz 9s ease-in-out infinite;user-select:none;pointer-events:none}
@keyframes yuz{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-26px) rotate(5deg)}}
.atom{position:absolute;width:120px;height:120px;z-index:1;opacity:.5;animation:atomDon 14s linear infinite;pointer-events:none}
@keyframes atomDon{to{transform:rotate(360deg)}}

/* ================== v2: İstatistik bandı + sayaçlar ================== */
.stat-band{background:linear-gradient(120deg,#1e1b4b,#4338ca);border-radius:24px;color:#fff;padding:34px 26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:22px;text-align:center;position:relative;overflow:hidden}
.stat-band::after{content:'';position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(253,203,110,.25),transparent 70%);top:-160px;right:-80px}
.stat-deger{font-family:'Baloo 2',sans-serif;font-size:2.4rem;font-weight:800;color:#fdcb6e}
.stat-etiket{font-size:.9rem;opacity:.9;font-weight:600}

/* ================== v2: Görselli özellik kartları ================== */
.foto-kart{background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--golge);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.foto-kart:hover{transform:translateY(-8px);box-shadow:0 20px 44px rgba(108,92,231,.22)}
.foto-kart .fk-resim{height:180px;background-size:cover;background-position:center;position:relative}
.foto-kart .fk-resim::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.45))}
.foto-kart .fk-ikon{position:absolute;bottom:-24px;left:20px;width:52px;height:52px;background:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;box-shadow:0 8px 20px rgba(0,0,0,.18);z-index:2}
.foto-kart .fk-govde{padding:34px 20px 20px}
.foto-kart h3{font-size:1.15rem;margin-bottom:6px}
.foto-kart p{font-size:.9rem;color:var(--soluk);line-height:1.6}

/* ================== v2: Kaydırma animasyonları ================== */
.gorun{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.gorun.geldi{opacity:1;transform:none}
.gorun-gecik-1{transition-delay:.12s}.gorun-gecik-2{transition-delay:.24s}.gorun-gecik-3{transition-delay:.36s}

/* Adım kartları */
.adim-kart{display:flex;gap:16px;align-items:flex-start;background:#fff;border-radius:18px;padding:20px;box-shadow:var(--golge)}
.adim-no{min-width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,#6c5ce7,#a29bfe);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Baloo 2';font-size:1.3rem;font-weight:800}

/* AI tanıtım bölümü */
.ai-band{display:grid;grid-template-columns:1.1fr 1fr;gap:26px;align-items:center;background:linear-gradient(120deg,#0f172a,#1e3a8a);border-radius:26px;overflow:hidden;color:#fff}
.ai-band .ai-metin{padding:38px 34px}
.ai-band .ai-resim{height:100%;min-height:300px;background-size:cover;background-position:center}
@media(max-width:820px){.ai-band{grid-template-columns:1fr}.ai-band .ai-resim{min-height:200px}}

@media (prefers-reduced-motion: reduce){
  .bilim-sembol,.atom{animation:none}
  .gorun{opacity:1;transform:none;transition:none}
  .hero-slide{transition:none}
}

/* ================== v2.1: Fotoğraflı captcha ================== */
.captcha-foto{padding:6px;line-height:0}
.captcha-foto img{width:96px;height:96px;object-fit:cover;border-radius:12px;display:block}
input[type=radio].gizli:checked + .captcha-foto{border-color:var(--yesil);background:#d4f5e9;transform:scale(1.08);box-shadow:0 8px 20px rgba(0,184,148,.3)}
@media(max-width:480px){.captcha-foto img{width:72px;height:72px}}

/* ================== v2.2: Avatar seçimi düzeni ================== */
/* .form-grup label{display:block} kuralı avatar/captcha etiketlerini bozmasın */
.avatar-secim{display:flex;flex-wrap:wrap;gap:10px}
.form-grup .avatar-kutu{display:flex;align-items:center;justify-content:center;width:64px;height:64px;padding:0;margin:0;font-size:2rem;line-height:1}
.captcha-kutu .captcha-secenek{display:inline-block}
@media(max-width:480px){.form-grup .avatar-kutu{width:54px;height:54px;font-size:1.7rem}}