/* ================================================
   KEMAL ÖĞRETMENİM — SHARED STYLESHEET v2.0
   Tüm sayfalar bu dosyayı kullanır.
   Değişiklik için sadece bu dosyayı düzenle!
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;500;600;700;800&family=Nunito:wght@400;600;700;800;900&display=swap');

/* ─── CSS DEĞİŞKENLERİ ─── */
:root {
  --purple:       #6C3DED;
  --purple-light: #9B72F5;
  --purple-dark:  #4A1FD0;
  --coral:        #FF6052;
  --coral-light:  #FF8F85;
  --yellow:       #FFD93D;
  --yellow-dark:  #F5C800;
  --teal:         #00C9B1;
  --teal-dark:    #00A891;
  --mint:         #A8EDBD;
  --cream:        #FFFBF5;
  --white:        #FFFFFF;
  --navy:         #1A1040;
  --slate:        #64748B;
  --muted:        #94A3B8;
  --border:       #EAE3FF;

  --font-display: 'Baloo 2', cursive;
  --font-body:    'Nunito', sans-serif;

  --r-sm:  12px;
  --r-md:  20px;
  --r-lg:  30px;
  --r-xl:  40px;

  --shadow-sm: 0 4px 15px rgba(108,61,237,.10);
  --shadow-md: 0 10px 30px rgba(108,61,237,.15);
  --shadow-lg: 0 20px 50px rgba(108,61,237,.20);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--navy);
  min-height: 100vh;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ─── ANİMASYONLAR ─── */
@keyframes float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  33%      { transform: translateY(-16px) rotate(4deg); }
  66%      { transform: translateY(-8px) rotate(-3deg); }
}
@keyframes floatB {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-20px); }
}
@keyframes blob {
  0%,100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  25%      { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
  50%      { border-radius: 50% 60% 30% 70% / 40% 40% 60% 50%; }
  75%      { border-radius: 40% 50% 60% 30% / 70% 30% 50% 60%; }
}
@keyframes slideUp {
  from { transform: translateY(28px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
@keyframes bounceIn {
  0%   { transform: scale(.3) translateY(40px); opacity: 0; }
  60%  { transform: scale(1.06) translateY(-6px); opacity: 1; }
  80%  { transform: scale(.97) translateY(2px); }
  100% { transform: scale(1) translateY(0); }
}
@keyframes pulseGlow {
  0%,100% { box-shadow: 0 0 0 0   rgba(108,61,237,.45); }
  50%      { box-shadow: 0 0 0 14px rgba(108,61,237,0); }
}
@keyframes badgePulse {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.18); }
}
@keyframes shimmer {
  0%   { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(200%) rotate(45deg); }
}
@keyframes sparkle {
  0%,100% { opacity:0; transform:scale(0) rotate(0deg); }
  50%      { opacity:1; transform:scale(1) rotate(180deg); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── NAVBAR ─── */
.navbar {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 2px solid var(--border);
  padding: 0 32px;
  height: 74px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--purple);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo img {
  width: 46px; height: 46px;
  border-radius: var(--r-sm);
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-item { position: relative; }

.nav-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 13px;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  color: var(--slate);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.nav-btn:hover, .nav-item:hover > .nav-btn {
  background: #F0EBFF;
  color: var(--purple);
}
.nav-chevron {
  width: 11px; height: 11px;
  transition: transform .2s;
  opacity: .45;
  flex-shrink: 0;
}
.nav-item:hover .nav-chevron { transform: rotate(180deg); opacity: 1; }

/* Grade hover renkleri */
.nav-item[data-grade="1"]:hover > .nav-btn  { background:#FFE8E6; color:#C0392B; }
.nav-item[data-grade="2"]:hover > .nav-btn  { background:#FFF3D4; color:#D35400; }
.nav-item[data-grade="3"]:hover > .nav-btn  { background:#E8FFF4; color:#00856A; }
.nav-item[data-grade="4"]:hover > .nav-btn  { background:#E8F4FF; color:#0876C8; }
.nav-item[data-grade="orta"]:hover > .nav-btn{ background:#F5EAFF; color:#7D3C98; }

/* DROPDOWN */
.dropdown-panel {
  display: none;
  position: absolute;
  top: 100%;           /* Boşluksuz, nav-item hover alanı kopmuyor */
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  min-width: 230px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  z-index: 1001;
  animation: slideUp .18s ease;
  padding-top: 10px;   /* Görsel boşluk padding ile sağlanıyor */
}
/* Hover köprüsü — fare menüye geçerken boşluğu kapatan şeffaf alan */
.dropdown-panel::before {
  content: '';
  position: absolute;
  top: -10px; left: 0; right: 0;
  height: 10px;
}
.nav-item:hover .dropdown-panel { display: block; }

.dd-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  color: var(--slate);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  transition: background .15s, padding-left .15s, color .15s;
  border-bottom: 1px solid #F5F3FF;
}
.dd-item:last-child { border-bottom: none; }
.dd-item:hover { background: #F0EBFF; color: var(--purple); padding-left: 24px; }
.dd-icon { font-size: 18px; width: 28px; text-align: center; }

/* NEW BADGE */
.new-badge {
  background: var(--coral);
  color: white;
  font-size: 10px;
  font-weight: 900;
  padding: 2px 7px;
  border-radius: 20px;
  animation: badgePulse 1.6s ease-in-out infinite;
  text-transform: uppercase;
  letter-spacing: .5px;
  line-height: 1.4;
}

/* YENİ butonu (özel) */
.nav-btn-new {
  background: linear-gradient(135deg, var(--coral), #FF9040) !important;
  color: white !important;
  border-radius: 50px !important;
  padding: 8px 18px !important;
  font-weight: 800;
  position: relative;
  overflow: hidden;
  animation: pulseGlow 2.2s ease-in-out infinite;
}
.nav-btn-new:hover {
  background: linear-gradient(135deg, #E74C3C, var(--coral)) !important;
  transform: translateY(-1px);
}
.nav-btn-new::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  animation: shimmer 2.5s infinite;
}

/* HIZLI OKUMA butonu */
.nav-btn-okuma {
  background: linear-gradient(135deg, var(--purple), var(--purple-light)) !important;
  color: white !important;
  border-radius: 50px !important;
  padding: 8px 16px !important;
  font-weight: 800;
}
.nav-btn-okuma:hover { background: linear-gradient(135deg, var(--purple-dark), var(--purple)) !important; transform: translateY(-1px); }

/* OYUNLAR butonu */
.nav-btn-oyun {
  background: linear-gradient(135deg, var(--teal), #00A891) !important;
  color: white !important;
  border-radius: 50px !important;
  padding: 8px 16px !important;
  font-weight: 800;
}
.nav-btn-oyun:hover { background: linear-gradient(135deg, #00A891, var(--teal)) !important; transform: translateY(-1px); }

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  width: 26px; height: 3px;
  background: var(--purple);
  border-radius: 3px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5.5px,5.5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5.5px,-5.5px); }

/* MOBİL MENÜ */
@media (max-width:1060px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 74px; left: 0;
    width: 100%;
    height: calc(100vh - 74px);
    background: white;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 6px;
    overflow-y: auto;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-btn {
    width: 100%;
    justify-content: space-between;
    font-size: 16px;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--r-sm);
  }
  .dropdown-panel {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 4px solid var(--purple);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    background: #FAFAFF;
    margin-left: 12px;
    animation: none;
    display: none;
  }
  .nav-item.open .dropdown-panel { display: block; }
  .nav-item.open .nav-chevron { transform: rotate(180deg); opacity:1; }
}

/* ─── DUYURU MARQUEE ─── */
.announce-bar {
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: white;
  padding: 10px 0;
  overflow: hidden;
  position: relative;
}
.announce-bar::before,
.announce-bar::after {
  content: '';
  position: absolute;
  top:0; bottom:0; width:80px;
  z-index:2;
}
.announce-bar::before { left:0; background: linear-gradient(90deg,var(--purple),transparent); }
.announce-bar::after  { right:0; background: linear-gradient(-90deg,var(--purple-light),transparent); }
.announce-track {
  display: flex;
  gap: 0;
  animation: marquee 28s linear infinite;
  width: max-content;
}
.announce-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 40px;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
.announce-dot { width:6px; height:6px; border-radius:50%; background:var(--yellow); flex-shrink:0; }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(145deg, #F2EAFF 0%, #FFFBF5 50%, #FFF0EC 100%);
}

/* Arkaplan blob'ları */
.hero .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .3;
  animation: blob 9s ease-in-out infinite;
}
.hero .blob-1 { width:480px;height:480px; background:#C4AAFF; top:-140px; left:-100px; }
.hero .blob-2 { width:380px;height:380px; background:#FFB8B2; top:80px; right:-60px; animation-delay:3s; }
.hero .blob-3 { width:320px;height:320px; background:#FFEAA0; bottom:-60px; left:38%; animation-delay:6s; }

/* Dekoratif şekiller */
.hero-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.star-el {
  position: absolute;
  font-size: var(--sz, 28px);
  animation: sparkle var(--dur, 2.5s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  opacity: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 70px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Hero sol ─ metin */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 2px solid var(--border);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 800;
  color: var(--purple);
  margin-bottom: 24px;
  animation: bounceIn .7s ease both;
}

.hero-h1 {
  font-size: clamp(36px, 4.5vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  color: var(--navy);
  margin-bottom: 22px;
  animation: slideUp .6s ease .1s both;
}
.hero-h1 .c-purple {
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-h1 .c-coral {
  background: linear-gradient(135deg, var(--coral), #FF9A4A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
  margin-bottom: 20px;
  animation: slideUp .6s ease .2s both;
}

.hero-sig {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--purple);
  font-weight: 700;
  border-left: 4px solid var(--yellow);
  padding-left: 16px;
  margin-bottom: 36px;
  animation: slideUp .6s ease .3s both;
  display: block;
}

.hero-stats {
  display: flex;
  gap: 14px;
  animation: slideUp .6s ease .4s both;
}
.hstat {
  background: white;
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 18px;
  text-align: center;
  flex: 1;
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
}
.hstat:hover { border-color:var(--purple); transform:translateY(-4px); box-shadow:var(--shadow-sm); }
.hstat-n {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  color: var(--purple);
  display: block;
}
.hstat-l {
  font-size: 11px;
  font-weight: 700;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* Hero sağ ─ görsel */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: slideUp .6s ease .15s both;
}
.hero-img-frame {
  position: relative;
  width: 100%;
  max-width: 460px;
}
.hero-img-frame img {
  width: 100%;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

/* Yüzen emojiler */
.fl {
  position: absolute;
  z-index: 3;
  font-size: var(--fs, 44px);
  animation: float var(--dur, 4s) ease-in-out infinite;
  animation-delay: var(--d, 0s);
  filter: drop-shadow(0 4px 10px rgba(0,0,0,.18));
  user-select: none;
}
.fl-1 { top:-24px; right:-16px; --fs:52px; --dur:4s; --d:0s; }
.fl-2 { bottom:16px; left:-20px; --fs:46px; --dur:5s; --d:1.5s; }
.fl-3 { top:38%; right:-28px; --fs:38px; --dur:4.5s; --d:.8s; }
.fl-4 { bottom:-14px; right:22%; --fs:34px; --dur:3.8s; --d:2.2s; }

/* Arka rozet */
.hero-img-frame::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: calc(var(--r-xl) + 8px);
  background: linear-gradient(135deg, var(--yellow), var(--coral), var(--purple-light));
  z-index: 1;
  opacity: .35;
  animation: blob 8s ease-in-out infinite;
}

/* ─── SECTION YAPISI ─── */
.section { max-width:1200px; margin:0 auto; padding:70px 32px; }
.section-header { text-align:center; margin-bottom:50px; }

.sec-tag {
  display: inline-block;
  background: var(--purple);
  color: white;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.sec-tag.coral  { background: var(--coral); }
.sec-tag.teal   { background: var(--teal); }
.sec-tag.yellow { background: var(--yellow-dark); }

.sec-title {
  font-size: clamp(28px,4vw,42px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
}
.sec-title span { color: var(--purple); }
.sec-sub {
  font-size: 16px;
  color: var(--slate);
  max-width:560px;
  margin:12px auto 0;
  line-height: 1.6;
}

/* ─── SINIF KARTLARI ─── */
.grade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 22px;
}
.grade-card {
  background: white;
  border-radius: var(--r-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  border: 2px solid var(--border);
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  display: block;
}
.grade-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-md);
}
.gc-top {
  padding: 22px 22px 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.gc-num {
  width: 58px; height: 58px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}
.gc-label { font-family: var(--font-display); font-size:20px; font-weight:800; color:var(--navy); }
.gc-sub   { font-size:12px; color:var(--slate); font-weight:600; margin-top:2px; }

.gc-subjects {
  padding: 0 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.subj-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  background: #FAFAFF;
  text-decoration: none;
  color: var(--slate);
  font-weight: 700;
  font-size: 14px;
  transition: all .2s;
  border: 1px solid transparent;
}
.subj-link:hover { background:#F0EBFF; color:var(--purple); border-color:var(--border); transform:translateX(5px); }
.subj-em { font-size: 17px; width: 26px; text-align: center; }

/* Grade renk şeması */
.grade-card[data-g="1"] .gc-num { background:linear-gradient(135deg,#FF6B6B,#FF8E53); }
.grade-card[data-g="2"] .gc-num { background:linear-gradient(135deg,#FF9F43,#FFD93D); }
.grade-card[data-g="3"] .gc-num { background:linear-gradient(135deg,#00C9B1,#55EFC4); }
.grade-card[data-g="4"] .gc-num { background:linear-gradient(135deg,#4D9FF5,#74B9FF); }
.grade-card[data-g="5"] .gc-num { background:linear-gradient(135deg,var(--purple),var(--purple-light)); }
.grade-card[data-g="6"] .gc-num { background:linear-gradient(135deg,#8E44AD,#BB8FCE); }
.grade-card[data-g="7"] .gc-num { background:linear-gradient(135deg,#E91E63,#F48FB1); }

/* ─── HIZLI ERİŞİM KARTLARI ─── */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
  gap: 24px;
}
.qcard {
  background: white;
  border-radius: var(--r-lg);
  padding: 32px;
  text-decoration: none;
  color: inherit;
  border: 2px solid var(--border);
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.qcard:hover { transform: translateY(-10px); box-shadow: var(--shadow-md); }

.qcard-em { font-size: 54px; animation: floatB 3.5s ease-in-out infinite; }
.qcard-title { font-family:var(--font-display); font-size:22px; font-weight:800; color:var(--navy); }
.qcard-desc { font-size:14px; color:var(--slate); line-height:1.65; flex:1; }
.qcard-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 14px;
  color: white;
  align-self: flex-start;
  transition: all .2s;
}
.qcard:hover .qcard-btn { transform: translateX(4px); }
.qcard[data-c="purple"]  { border-bottom:5px solid var(--purple);  }
.qcard[data-c="purple"]  .qcard-btn { background:var(--purple); }
.qcard[data-c="coral"]   { border-bottom:5px solid var(--coral);   }
.qcard[data-c="coral"]   .qcard-btn { background:var(--coral); }
.qcard[data-c="teal"]    { border-bottom:5px solid var(--teal);    }
.qcard[data-c="teal"]    .qcard-btn { background:var(--teal); }
.qcard[data-c="yellow"]  { border-bottom:5px solid var(--yellow-dark); }
.qcard[data-c="yellow"]  .qcard-btn { background:var(--yellow-dark); }

/* ─── FOOTER ─── */
.site-footer {
  background: var(--navy);
  color: white;
  padding: 60px 32px 32px;
  border-radius: 50px 50px 0 0;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  top:0; left:0; right:0;
  height: 4px;
  background: linear-gradient(90deg,var(--purple),var(--coral),var(--yellow),var(--teal));
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto 50px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
}
.footer-brand h3 { font-family:var(--font-display); font-size:24px; color:white; margin-bottom:12px; }
.footer-brand p  { font-size:14px; color:var(--muted); line-height:1.75; max-width:280px; }
.footer-col h4   { font-family:var(--font-display); font-size:16px; color:white; margin-bottom:16px; }
.footer-links    { list-style:none; display:flex; flex-direction:column; gap:8px; }
.footer-links a  { color:var(--muted); text-decoration:none; font-weight:600; font-size:14px; transition:color .2s; }
.footer-links a:hover { color:white; }

.social-row { display:flex; gap:10px; margin-top:20px; }
.soc-btn {
  width:44px; height:44px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  text-decoration: none;
  transition: all .2s;
}
.soc-btn:hover { background:var(--purple); transform:translateY(-3px); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size:14px;
  color: var(--muted);
}

/* ─── SAYFA BAŞLIĞI ─── */
.page-header {
  background: linear-gradient(135deg,#F2EAFF,#FFFBF5);
  padding: 64px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--border);
}
.page-header-title {
  font-size: clamp(32px,5vw,52px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}
.page-header-title span { color: var(--purple); }
.page-header-sub { font-size:16px; color:var(--slate); max-width:500px; margin:0 auto; line-height:1.6; }

/* ─── BUTONLAR ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all .25s cubic-bezier(.34,1.56,.64,1);
}
.btn-primary { background:linear-gradient(135deg,var(--purple),var(--purple-light)); color:white; box-shadow:0 4px 15px rgba(108,61,237,.4); }
.btn-primary:hover { transform:translateY(-3px) scale(1.03); box-shadow:0 8px 25px rgba(108,61,237,.5); }
.btn-coral   { background:linear-gradient(135deg,var(--coral),#FF9A4A); color:white; box-shadow:0 4px 15px rgba(255,96,82,.35); }
.btn-coral:hover { transform:translateY(-3px) scale(1.03); }

/* ─── RESPONSİVE ─── */
@media (max-width:900px) {
  .hero-inner { grid-template-columns:1fr; gap:40px; text-align:center; }
  .hero-visual { order:-1; max-width:360px; margin:0 auto; }
  .hero-stats  { justify-content:center; }
  .footer-grid { grid-template-columns:1fr; gap:32px; }
  .footer-bottom { flex-direction:column; gap:8px; text-align:center; }
}
@media (max-width:640px) {
  .section { padding:40px 18px; }
  .hero-inner { padding:44px 18px; }
  .hero-stats { flex-direction:column; }
  .grade-grid, .quick-grid { grid-template-columns:1fr; }
  .page-header { padding:44px 18px; }
  .site-footer { padding:44px 18px 24px; }
}

/* ── SINIF PANELİ LİNKİ ── */
.dd-sep {
  height: 1px;
  background: var(--border);
  margin: 4px 12px;
}
.dd-panel-link {
  background: linear-gradient(135deg,#F0EBFF,#F8F5FF) !important;
  font-weight: 800 !important;
  color: var(--purple) !important;
  border-radius: 8px;
  margin: 6px 8px 2px !important;
  border-bottom: none !important;
}
.dd-panel-link:hover { background: linear-gradient(135deg,#E0D4FF,#EDE5FF) !important; }

/* ── SINIF PANELİ SAYFALARI ── */
.sp-hero {
  padding: 56px 32px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.sp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .07;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23fff' fill-rule='evenodd'%3E%3Ccircle cx='20' cy='20' r='3'/%3E%3C/g%3E%3C/svg%3E");
}
.sp-num {
  font-family: var(--font-display);
  font-size: clamp(60px,12vw,100px);
  font-weight: 800;
  color: rgba(255,255,255,.25);
  line-height: 1;
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
}
.sp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.2);
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.sp-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px,5vw,48px);
  font-weight: 800;
  color: white;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.sp-hero p {
  color: rgba(255,255,255,.7);
  font-size: 16px;
  font-weight: 600;
  position: relative;
  z-index: 1;
  max-width: 480px;
}
.sp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 32px;
}
.sp-card {
  background: white;
  border-radius: var(--r-xl);
  border: 3px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  text-decoration: none;
  color: var(--navy);
  transition: all .3s cubic-bezier(.34,1.56,.64,1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.sp-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0,0,0,.12);
  border-color: var(--sp-color, var(--purple));
}
.sp-card-em {
  font-size: 52px;
  display: block;
  animation: floatB 3s ease-in-out infinite;
}
.sp-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
}
.sp-card-sub {
  font-size: 13px;
  color: var(--slate);
  line-height: 1.5;
}
.sp-card-btn {
  display: inline-block;
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 800;
  color: white;
  background: var(--sp-color, var(--purple));
  margin-top: 4px;
  transition: opacity .2s;
}
.sp-card:hover .sp-card-btn { opacity: .9; }
.sp-ho-banner {
  max-width: 960px;
  margin: 0 32px 40px;
  background: linear-gradient(135deg,#1A1040,#4A1FD0);
  border-radius: var(--r-xl);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.sp-ho-banner h3 { font-family:var(--font-display); font-size:22px; font-weight:800; color:white; margin-bottom:8px; }
.sp-ho-banner p  { font-size:14px; color:rgba(255,255,255,.65); }
.sp-ho-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--teal);
  color: white;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 800;
  font-size: 15px;
  white-space: nowrap;
  transition: all .25s;
}
.sp-ho-btn:hover { background: #00A891; transform: translateY(-2px); }
@media(max-width:640px) {
  .sp-grid { grid-template-columns: 1fr 1fr; padding: 24px 16px; }
  .sp-ho-banner { margin: 0 16px 28px; }
  .sp-num { display: none; }
}