/* Motivasyon TV — tanıtım, rehber, SSS ve öğretmen sayfalarının ortak stili */
:root {
  --bg: #f5f9fc; --yuzey: #ffffff; --yuzey2: #eaf3f9; --yazi: #0c1a2c; --soluk: #4a5d74; --kenar: #d8e4ee;
  --ana: #0a63b8; --ana-yumusak: #e3effb; --vurgu: #ff8a3d; --vurgu-koyu: #e56d1c; --vurgu-yazi: #2a1200;
  --yesil: #0f8a5f; --yesil-yumusak: #e2f5ec;
  --deniz1: #061f3f; --deniz2: #0b4a7a; --deniz3: #1487ad;
  --golge: 0 1px 2px rgba(12, 26, 44, .06), 0 8px 24px rgba(12, 26, 44, .07);
  --r: 18px; --kap: 1160px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07111e; --yuzey: #0e1b2c; --yuzey2: #11243a; --yazi: #e7eff8; --soluk: #9fb2c9; --kenar: #1f334b;
    --ana: #72b7ff; --ana-yumusak: #13263d; --vurgu: #ff9a52; --vurgu-koyu: #ffb27f; --vurgu-yazi: #2a1200;
    --yesil: #4fd4a0; --yesil-yumusak: #0f2a22;
    --golge: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .28);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #07111e; --yuzey: #0e1b2c; --yuzey2: #11243a; --yazi: #e7eff8; --soluk: #9fb2c9; --kenar: #1f334b;
  --ana: #72b7ff; --ana-yumusak: #13263d; --vurgu: #ff9a52; --vurgu-koyu: #ffb27f; --vurgu-yazi: #2a1200;
  --yesil: #4fd4a0; --yesil-yumusak: #0f2a22;
  --golge: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .28);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--yazi); overflow-x: hidden;
  font: 17px/1.65 "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
img, svg, iframe { max-width: 100%; }
a { color: var(--ana); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--vurgu); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(32px, 5.2vw, 54px); font-weight: 900; }
h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 900; }
h3 { font-size: 19px; font-weight: 800; }
p { margin: 0 0 1em; }
.gizli { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.atla { position: absolute; left: 16px; top: -60px; background: var(--vurgu); color: var(--vurgu-yazi); padding: 10px 14px; border-radius: 10px; z-index: 50; font-weight: 800; }
.atla:focus { top: 10px; }
.kap { max-width: var(--kap); margin: 0 auto; padding: 0 24px; }
.i { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Üst bar */
.ust { position: sticky; top: 0; z-index: 20; background: rgba(6, 31, 63, .92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid rgba(255, 255, 255, .08); }
.ust-ic { display: flex; align-items: center; gap: 20px; min-height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 900; font-size: 20px; white-space: nowrap; }
.logo img { width: 34px; height: 34px; border-radius: 9px; }
.menu { display: flex; gap: 4px; margin-left: auto; }
.menu a { color: #d4e6f7; text-decoration: none; font-weight: 700; font-size: 15px; padding: 8px 12px; border-radius: 10px; }
.menu a:hover, .menu a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .1); }

/* Düğmeler */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 800; font-size: 17px; line-height: 1.2; text-decoration: none; padding: 15px 24px; border-radius: 14px; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-ana { background: var(--vurgu); color: var(--vurgu-yazi); box-shadow: 0 6px 18px rgba(255, 138, 61, .35); }
.btn-ana:hover { background: #ff9b58; }
.btn-cizgi { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-cizgi:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }
.btn-ikincil { background: var(--ana-yumusak); color: var(--ana); }
.btn-kucuk { padding: 9px 16px; font-size: 15px; border-radius: 11px; }
.btnlar { display: flex; flex-wrap: wrap; gap: 12px; }

/* Kahraman */
.kahraman { position: relative; color: #fff; overflow: hidden;
  background: radial-gradient(1200px 500px at 70% -10%, rgba(90, 200, 240, .35), transparent 60%),
              linear-gradient(180deg, var(--deniz1) 0%, var(--deniz2) 55%, var(--deniz3) 100%); }
.kahraman::after { content: ""; position: absolute; inset: auto 0 -1px 0; height: 56px; background: var(--bg);
  -webkit-mask: radial-gradient(60% 56px at 50% 100%, #000 98%, transparent) ; mask: radial-gradient(60% 56px at 50% 100%, #000 98%, transparent); }
.kahraman-ic { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; padding-top: 64px; padding-bottom: 96px; position: relative; z-index: 1; }
.kahraman.tek .kahraman-ic { grid-template-columns: 1fr; max-width: 860px; padding-bottom: 88px; }
.kahraman h1 { color: #fff; }
.kahraman h1 em { font-style: normal; color: #ffc48f; }
.kahraman .alt { font-size: 19px; color: #cfe6f6; max-width: 560px; }
.etiket { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 800; letter-spacing: .02em; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .12); color: #e3f2fc; margin-bottom: 18px; }
.etiket .nokta { width: 8px; height: 8px; border-radius: 50%; background: #5ff0b0; box-shadow: 0 0 0 4px rgba(95, 240, 176, .2); }
.guven-satiri { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; color: #cfe6f6; font-size: 15px; font-weight: 700; }
.guven-satiri li { display: flex; align-items: center; gap: 6px; }
.guven-satiri .i { width: 18px; height: 18px; color: #5ff0b0; stroke-width: 2.6; }

/* TV çerçevesi + canlı akvaryum */
.tv { position: relative; }
.tv-kasa { position: relative; background: #0a0f17; padding: 10px; border-radius: 16px; box-shadow: 0 30px 60px rgba(0, 0, 0, .45), inset 0 0 0 1px rgba(255, 255, 255, .08); }
.tv-ekran { position: relative; aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; background: #0b4a7a url("/statik/tanitim-tv.jpg") center / cover no-repeat; }
.tv-ekran iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; opacity: 0; transition: opacity .6s; pointer-events: none; }
.tv-ekran iframe.hazir { opacity: 1; }
.tv-ayak { width: 34%; height: 14px; margin: 0 auto; background: linear-gradient(#1a222e, #0a0f17); border-radius: 0 0 10px 10px; }
.canli { position: absolute; top: 20px; left: 20px; z-index: 2; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: rgba(6, 18, 32, .72); color: #fff; }
.canli::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #ff5a5a; animation: nabiz 1.6s infinite; }
@keyframes nabiz { 50% { opacity: .3; } }
.tv-not { text-align: center; font-size: 14px; color: #cfe6f6; margin: 12px 0 0; }

/* Bölümler */
.bolum { padding: 88px 0; }
.bolum.ince { padding: 56px 0; }
.bolum.renkli { background: var(--yuzey2); }
.bolum-bas { max-width: 720px; margin-bottom: 40px; }
.bolum-bas.orta { margin-left: auto; margin-right: auto; text-align: center; }
.bolum-bas p { color: var(--soluk); font-size: 18px; margin: 0; }
.ust-yazi { display: block; font-size: 14px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; color: var(--vurgu-koyu); margin-bottom: 10px; }

/* Adımlar */
.adimlar { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: adim; }
.adimlar li { position: relative; background: var(--yuzey); border: 1px solid var(--kenar); border-radius: var(--r); padding: 28px 24px 24px; box-shadow: var(--golge); counter-increment: adim; }
.adimlar li::before { content: counter(adim); position: absolute; top: -16px; left: 24px; width: 34px; height: 34px; border-radius: 50%; background: var(--vurgu); color: var(--vurgu-yazi); font-weight: 900; display: grid; place-items: center; }
.adimlar h3 { margin-top: 6px; }
.adimlar p { color: var(--soluk); margin: 0; }
.adimlar.dort { grid-template-columns: repeat(4, 1fr); }

/* Özellik ızgarası */
.izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.izgara.iki { grid-template-columns: repeat(2, 1fr); }
.kart { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: var(--r); padding: 24px; box-shadow: var(--golge); }
.kart h3 { margin-bottom: 6px; }
.kart p { color: var(--soluk); margin: 0; }
.kart p + p { margin-top: .6em; }
.simge { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--ana-yumusak); color: var(--ana); margin-bottom: 16px; }
.simge.turuncu { background: #fff0e4; color: #c65410; }
.simge.yesil { background: var(--yesil-yumusak); color: var(--yesil); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .simge.turuncu { background: #2d1c10; color: #ffb27f; } }
:root[data-theme="dark"] .simge.turuncu { background: #2d1c10; color: #ffb27f; }

/* İki sütun: metin + görsel */
.yan { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.yan.ters > :first-child { order: 2; }
.liste-tik { list-style: none; padding: 0; margin: 18px 0 26px; display: grid; gap: 12px; }
.liste-tik li { display: flex; gap: 12px; align-items: flex-start; }
.liste-tik .i { color: var(--yesil); margin-top: 2px; stroke-width: 2.6; width: 22px; height: 22px; }
.liste-tik div > b { display: block; }
.liste-tik span { color: var(--soluk); }

/* Telefon + puan maketi (öğretmen/aile bölümleri) */
.maket { position: relative; background: linear-gradient(160deg, var(--deniz2), var(--deniz3)); border-radius: 28px; padding: 28px; min-height: 360px; display: grid; place-items: center; overflow: hidden; }
.telefon { width: 250px; max-width: 100%; background: #0b1422; border-radius: 34px; padding: 12px; box-shadow: 0 24px 50px rgba(0, 0, 0, .4); }
.telefon-ekran { background: #f5f9fc; color: #0c1a2c; border-radius: 24px; padding: 16px 14px; font-size: 14px; }
.telefon-ekran .baslik { font-weight: 900; font-size: 15px; margin-bottom: 10px; display: flex; justify-content: space-between; }
.telefon-ekran .baslik small { color: #4a5d74; font-weight: 700; }
.puan { display: flex; justify-content: space-between; align-items: center; background: #fff; border: 1px solid #d8e4ee; border-radius: 12px; padding: 9px 11px; margin-bottom: 8px; font-weight: 700; }
.puan b { background: #e2f5ec; color: #0b7550; border-radius: 8px; padding: 2px 8px; font-size: 13px; }
.puan.onay { background: #fff7ef; border-color: #ffd2b0; }
.puan.onay b { background: #ff8a3d; color: #2a1200; }
.telefon-ekran .tum { text-align: center; background: #0a63b8; color: #fff; border-radius: 12px; padding: 10px; font-weight: 900; margin-top: 10px; }

/* Bilgi kutuları */
.ozet { background: var(--yuzey); border: 1px solid var(--kenar); border-left: 5px solid var(--vurgu); border-radius: 14px; padding: 18px 22px; margin: 20px 0 28px; box-shadow: var(--golge); }
.ozet p:last-child { margin: 0; }
.not { background: var(--ana-yumusak); border-radius: 14px; padding: 16px 20px; margin: 20px 0; }
.not p:last-child { margin: 0; }

/* Gizlilik bandı */
.guven { background: linear-gradient(135deg, var(--deniz1), var(--deniz2)); color: #e6f1fa; border-radius: 28px; padding: 48px; display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: center; }
.guven h2 { color: #fff; }
.guven p { color: #c3d9ea; }
.guven a { color: #ffc48f; }
.guven ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.guven li { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .1); border-radius: 14px; padding: 16px; display: flex; gap: 12px; align-items: flex-start; font-weight: 700; color: #fff; }
.guven li .i { color: #5ff0b0; }
.guven li span { display: block; font-weight: 600; font-size: 15px; color: #c3d9ea; }

/* Balık türleri şeridi */
.turler { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; list-style: none; }
.turler li { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 999px; padding: 6px 14px; font-weight: 700; font-size: 15px; }

/* SSS */
.sss { max-width: 820px; margin: 0 auto; }
.sss details { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 14px; margin: 0 0 12px; box-shadow: var(--golge); }
.sss summary { list-style: none; cursor: pointer; font-weight: 800; font-size: 18px; padding: 18px 56px 18px 22px; position: relative; }
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2.5px solid var(--soluk); border-bottom: 2.5px solid var(--soluk); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.sss details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.sss details > div { padding: 0 22px 18px; color: var(--soluk); }
.sss details > div p:last-child { margin: 0; }
.sss h2.grup { font-size: 22px; margin: 36px 0 14px; }

/* Son çağrı */
.cagri { text-align: center; color: #fff; border-radius: 28px; padding: 56px 24px; background: radial-gradient(700px 300px at 50% 0, rgba(90, 200, 240, .35), transparent 70%), linear-gradient(160deg, var(--deniz2), var(--deniz1)); }
.cagri h2 { color: #fff; }
.cagri p { color: #cfe6f6; font-size: 18px; max-width: 600px; margin: 0 auto 26px; }
.cagri .btnlar { justify-content: center; }

/* Makale (rehberler) */
.makale { max-width: 780px; margin: 0 auto; padding: 48px 24px 72px; }
.makale h1 { font-size: clamp(30px, 4.4vw, 44px); }
.makale h2 { font-size: clamp(23px, 2.8vw, 29px); margin-top: 48px; }
.makale h3 { margin-top: 28px; }
.makale ul, .makale ol { padding-left: 22px; }
.makale li { margin-bottom: 6px; }
.makale > p, .makale li { font-size: 18px; }
.yol { font-size: 14px; color: var(--soluk); margin-bottom: 16px; }
.yol a { color: var(--soluk); }
.tarih { color: var(--soluk); font-size: 15px; margin-bottom: 8px; }
.tablo-kap { overflow-x: auto; margin: 16px 0 24px; border: 1px solid var(--kenar); border-radius: 14px; background: var(--yuzey); }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--kenar); vertical-align: top; }
th { background: var(--yuzey2); font-weight: 800; }
tr:last-child td { border-bottom: 0; }
td.sayi, th.sayi { text-align: right; white-space: nowrap; font-weight: 800; }
.makale .cagri { margin-top: 48px; padding: 40px 24px; }
.ilgili { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.ilgili a { display: block; background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 14px; padding: 16px 18px; text-decoration: none; font-weight: 800; color: var(--yazi); }
.ilgili a span { display: block; font-weight: 600; font-size: 15px; color: var(--soluk); margin-top: 4px; }
.ilgili a:hover { border-color: var(--ana); }

/* Alt bilgi */
.alt-bilgi { background: #061426; color: #b4c6da; padding: 64px 0 32px; margin-top: 0; font-size: 15px; }
.alt-izgara { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.alt-bilgi .logo { margin-bottom: 12px; }
.alt-bilgi h2 { font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: #fff; margin: 6px 0 14px; }
.alt-bilgi ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.alt-bilgi a { color: #b4c6da; text-decoration: none; }
.alt-bilgi a:hover { color: #fff; text-decoration: underline; }
.alt-bilgi p { margin: 0 0 10px; max-width: 320px; }
.alt-son { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 40px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; color: #8599b0; font-size: 14px; }

/* Duyarlı */
@media (max-width: 980px) {
  .kahraman-ic { grid-template-columns: 1fr; gap: 36px; padding-top: 44px; }
  .izgara { grid-template-columns: 1fr 1fr; }
  .adimlar.dort { grid-template-columns: 1fr 1fr; row-gap: 32px; }
  .yan, .guven { grid-template-columns: 1fr; gap: 32px; }
  .yan.ters > :first-child { order: 0; }
  .alt-izgara { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .kap { padding: 0 16px; }
  .ust-ic { flex-wrap: wrap; gap: 0 12px; min-height: 0; padding-top: 10px; padding-bottom: 6px; }
  .ust-ic .btn-kucuk { margin-left: auto; }
  .menu { order: 3; width: 100%; margin: 4px 0 0 -10px; gap: 0; }
  .menu a { font-size: 14px; padding: 6px 10px; }
  .kahraman .alt { font-size: 17px; }
  .kahraman-ic { padding-top: 32px; padding-bottom: 76px; gap: 28px; }
  .izgara .kart { display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; padding: 18px; }
  .izgara .kart .simge { grid-row: span 2; width: 44px; height: 44px; margin: 0; }
  .izgara .kart > h3, .izgara .kart > p { grid-column: 2; }
  .bolum-bas { margin-bottom: 28px; }
  .btnlar .btn { flex: 1 1 100%; }
  .bolum { padding: 60px 0; }
  .adimlar, .adimlar.dort, .izgara, .izgara.iki, .ilgili { grid-template-columns: 1fr; }
  .adimlar { row-gap: 30px; }
  .guven { padding: 32px 20px; border-radius: 22px; }
  .guven ul { grid-template-columns: 1fr; }
  .cagri { border-radius: 22px; padding: 44px 20px; }
  .makale { padding: 32px 16px 56px; }
  .makale > p, .makale li { font-size: 17px; }
  .maket { padding: 22px 16px; min-height: 0; border-radius: 22px; }
  .tv-kasa { padding: 6px; border-radius: 12px; }
  .canli { top: 14px; left: 14px; }
  .alt-izgara { grid-template-columns: 1fr 1fr; gap: 28px 16px; }
  .alt-izgara > :first-child { grid-column: 1 / -1; }
  th, td { padding: 10px; font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .canli::before { transition: none; animation: none; } }
td:first-child, th:first-child { white-space: nowrap; }
.sss > h2.grup:first-child { margin-top: 0; }