/* sinifakvaryumu.com — ortak stil. Dış kaynak yok, sistem fontları. */
:root {
  --zemin: #eef9ff; --zemin2: #dff3fc; --yuzey: #ffffff; --yazi: #15304a; --soluk: #46617a;
  --kenar: #c4e4f2; --vurgu: #e8622f; --vurgu-koyu: #b9471b; --vurgu-yazi: #ffffff;
  --deniz: #0f6fa0; --nane: #0d7a6a; --sari: #fff5d6; --sari-kenar: #f0d58a;
  --golge: 0 8px 26px rgba(20, 80, 120, .11);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --zemin: #061f3f; --zemin2: #0a2a50; --yuzey: #0f3360; --yazi: #eaf6ff; --soluk: #b3cbe0;
    --kenar: #24548a; --vurgu: #ff8a57; --vurgu-koyu: #c75a2a; --vurgu-yazi: #1a0e06;
    --deniz: #7fd0f3; --nane: #6fe0cc; --sari: #2e2a14; --sari-kenar: #6d5d22;
    --golge: 0 8px 26px rgba(0, 0, 0, .35); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --zemin: #061f3f; --zemin2: #0a2a50; --yuzey: #0f3360; --yazi: #eaf6ff; --soluk: #b3cbe0;
  --kenar: #24548a; --vurgu: #ff8a57; --vurgu-koyu: #c75a2a; --vurgu-yazi: #1a0e06;
  --deniz: #7fd0f3; --nane: #6fe0cc; --sari: #2e2a14; --sari-kenar: #6d5d22;
  --golge: 0 8px 26px rgba(0, 0, 0, .35); color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--zemin); color: var(--yazi);
  font: 400 18px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
}
img, iframe, svg { max-width: 100%; }
img { height: auto; }
a { color: var(--deniz); text-underline-offset: 2px; }
.kap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.dar > *, .yazi > * { max-width: 42em; }
.yazi > .tablo-kap, .yazi > .gorsel, .yazi > .yan-yana { max-width: 52em; }
h1, h2, h3 { line-height: 1.22; margin: 0 0 12px; font-weight: 800; letter-spacing: -.2px; }
h1 { font-size: clamp(30px, 6vw, 50px); }
h2 { font-size: clamp(24px, 3.8vw, 33px); margin-top: 8px; }
h3 { font-size: 21px; margin-top: 22px; }
p { margin: 0 0 14px; }
ul, ol { padding-left: 1.3em; margin: 0 0 16px; }
li { margin-bottom: 6px; }
.atla { position: absolute; left: -9999px; top: 0; background: var(--yuzey); padding: 10px 14px; z-index: 10; }
.atla:focus { left: 8px; top: 8px; }

/* üst */
.ust { padding: 12px 0; border-bottom: 1px solid var(--kenar); background: var(--zemin); }
.ust .kap { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; }
.marka { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 20px; color: var(--yazi); text-decoration: none; margin-right: auto; }
.marka svg { width: 34px; height: 34px; flex: none; }
.menu { display: flex; flex-wrap: wrap; gap: 4px 4px; list-style: none; margin: 0; padding: 0; }
.menu li { margin: 0; }
.menu a { display: block; padding: 6px 10px; border-radius: 10px; text-decoration: none; font-weight: 700; font-size: 16px; color: var(--yazi); }
.menu a:hover { background: var(--zemin2); }
.menu a[aria-current="page"] { background: var(--zemin2); color: var(--deniz); }
.ust .btn { min-height: 42px; padding: 8px 16px; font-size: 16px; }
@media (max-width: 760px) {
  .ust .kap { gap: 8px; }
  .ust nav { order: 3; width: 100%; }
  .ust .btn { min-height: 38px; padding: 6px 12px; font-size: 15px; box-shadow: 0 3px 0 var(--vurgu-koyu); }
  .menu a { font-size: 15px; padding: 5px 9px; background: var(--yuzey); border: 1px solid var(--kenar); }
}

/* yol izi */
.yolizi { font-size: 15px; color: var(--soluk); padding-top: 14px; }
.yolizi ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.yolizi li { margin: 0; }
.yolizi li + li::before { content: "›"; margin-right: 4px; }

/* düğmeler */
.btnlar { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0 6px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 11px 24px; border-radius: 14px;
  font-weight: 800; font-size: 18px; text-decoration: none; border: 0; cursor: pointer; font-family: inherit; line-height: 1.2; text-align: center; }
.btn-ana { background: var(--vurgu); color: var(--vurgu-yazi); box-shadow: 0 5px 0 var(--vurgu-koyu); }
.btn-ana:hover { filter: brightness(1.05); }
.btn-ana:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--vurgu-koyu); }
.btn-cizgi { background: var(--yuzey); color: var(--yazi); border: 2px solid var(--kenar); }
.btn-buyuk { min-height: 62px; font-size: 21px; padding: 14px 32px; }
@media (max-width: 520px) { .btnlar .btn { width: 100%; } }

/* giriş */
.giris { padding: 26px 0 38px; background: linear-gradient(180deg, var(--zemin) 0%, var(--zemin2) 100%); }
.giris .kap { display: grid; gap: 26px; }
.giris .alt { font-size: clamp(18px, 2.3vw, 21px); color: var(--soluk); max-width: 36em; }
.etiket { display: inline-block; background: var(--yuzey); border: 1px solid var(--kenar); color: var(--nane); border-radius: 999px; padding: 3px 13px; font-weight: 800; font-size: 15px; margin-bottom: 12px; }
.rozetler { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 14px 0 0; color: var(--soluk); font-size: 16px; padding: 0; list-style: none; }
.rozetler li::before { content: "✓ "; color: var(--nane); font-weight: 900; }
@media (min-width: 920px) { .giris .kap.iki { grid-template-columns: 1fr 1.12fr; align-items: center; gap: 40px; } }

.onizleme { background: #0b2f55; border-radius: 20px; padding: 9px; box-shadow: var(--golge); margin: 0; }
.cerceve { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: 13px; overflow: hidden; background: #bdeeff center / cover no-repeat; }
.cerceve iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.onizleme figcaption { color: #d6ecfb; font-size: 15px; padding: 9px 6px 2px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px; }
.onizleme figcaption a { color: #ffd98a; font-weight: 800; }
.canli { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; }
.canli::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #ff5a5a; box-shadow: 0 0 0 3px rgba(255, 90, 90, .25); }

/* bölümler */
main section { padding: 40px 0; }
main section.zeminli { background: var(--zemin2); }
.bolum-bas { max-width: 42em; margin-bottom: 22px; }
.bolum-bas p { color: var(--soluk); }
.yazi p, .yazi li { color: var(--yazi); }
.ozet { background: var(--yuzey); border: 1px solid var(--kenar); border-left: 6px solid var(--nane); border-radius: 14px; padding: 16px 18px; margin: 0 0 22px; }
.ozet p:last-child { margin: 0; }
.not { background: var(--sari); border: 1px solid var(--sari-kenar); border-radius: 14px; padding: 14px 18px; margin: 18px 0; }
.not p:last-child, .not ul:last-child { margin-bottom: 0; }

.adimlar { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); counter-reset: adim; }
.adimlar > li { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 18px; padding: 18px; box-shadow: var(--golge); counter-increment: adim; margin: 0; }
.adimlar > li::before { content: counter(adim); display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--deniz); color: var(--zemin); font-weight: 900; font-size: 19px; margin-bottom: 8px; }
.adimlar b { display: block; font-size: 19px; margin-bottom: 4px; }
.adimlar span { color: var(--soluk); font-size: 16.5px; }
.uzun-adim { list-style: none; padding: 0; counter-reset: ua; }
.uzun-adim > li { counter-increment: ua; position: relative; padding: 0 0 18px 54px; margin: 0; }
.uzun-adim > li::before { content: counter(ua); position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--deniz); color: var(--zemin); font-weight: 900; display: grid; place-items: center; }
.uzun-adim > li > b:first-child { display: block; font-size: 19px; }

.kod { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; background: var(--zemin2); border: 1px solid var(--kenar); border-radius: 8px; padding: 1px 7px; font-size: .88em; color: var(--yazi); overflow-wrap: anywhere; }
.adres { display: inline-block; font: 800 clamp(22px, 4.6vw, 40px)/1.2 ui-monospace, Menlo, Consolas, monospace; background: var(--yuzey); border: 3px dashed var(--deniz); border-radius: 16px; padding: 10px 18px; margin: 6px 0 12px; color: var(--yazi); overflow-wrap: anywhere; }

.kartlar { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.kart { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 20px; overflow: hidden; box-shadow: var(--golge); display: flex; flex-direction: column; }
.kart picture, .kart img { display: block; width: 100%; }
.kart img { aspect-ratio: 16 / 9; object-fit: cover; background: var(--zemin2); }
.kart .ic { padding: 16px 18px 18px; }
.kart .ic p { color: var(--soluk); font-size: 16.5px; margin: 0 0 8px; }
.kart .yas { display: inline-block; font-size: 14px; font-weight: 800; color: var(--nane); margin-bottom: 4px; }
.kart h3 { margin-top: 0; }
a.kart { text-decoration: none; color: inherit; }
a.kart:hover { border-color: var(--deniz); }
.kart .devam { font-weight: 800; color: var(--deniz); font-size: 16px; }
.mini-kartlar { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 0 0 18px; padding: 0; list-style: none; }
.mini-kartlar > li, .mini-kartlar > div { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 16px; padding: 14px 16px; margin: 0; }
.mini-kartlar b { display: block; font-size: 18px; }
.mini-kartlar span { color: var(--soluk); font-size: 16px; }

.gorsel { margin: 18px 0 22px; }
.gorsel img { display: block; width: 100%; border-radius: 16px; border: 1px solid var(--kenar); box-shadow: var(--golge); }
.gorsel figcaption { color: var(--soluk); font-size: 15px; margin-top: 8px; }
.yan-yana { display: grid; gap: 22px; align-items: start; }
@media (min-width: 860px) { .yan-yana { grid-template-columns: 1.4fr 1fr; } .yan-yana.telefonlu { grid-template-columns: 1.6fr 300px; } }
.telefon img { max-width: 300px; margin: 0 auto; border-radius: 26px; }

/* tablo */
.tablo-kap { overflow-x: auto; margin: 0 0 18px; border: 1px solid var(--kenar); border-radius: 14px; background: var(--yuzey); }
table { border-collapse: collapse; width: 100%; font-size: 16.5px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--kenar); vertical-align: top; }
th { background: var(--zemin2); font-weight: 800; }
tr:last-child td { border-bottom: 0; }

/* davranış listeleri */
.liste-kutu { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 18px; padding: 18px 20px; margin: 0 0 20px; box-shadow: var(--golge); }
.liste-kutu h3 { margin-top: 0; }
.liste-kutu ol { margin-bottom: 10px; }
.liste-kutu li { font-size: 17.5px; }
.liste-kutu .ac { color: var(--soluk); font-size: 15.5px; }
.kopyala { min-height: 42px; padding: 8px 16px; font-size: 16px; }
.kopyalandi { color: var(--nane); font-weight: 800; margin-left: 8px; }

/* SSS */
.sss details { background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 14px; margin-bottom: 10px; }
.sss summary { cursor: pointer; padding: 15px 46px 15px 18px; font-weight: 800; font-size: 18px; list-style: none; position: relative; }
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 24px; color: var(--deniz); }
.sss details[open] summary::after { content: "–"; }
.sss details > div { padding: 0 18px 14px; color: var(--soluk); }
.sss details > div p:last-child { margin-bottom: 0; }

.son { text-align: center; }
.son .btnlar { justify-content: center; }
.son p { color: var(--soluk); max-width: 34em; margin-left: auto; margin-right: auto; }

.ilgili { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); padding: 0; list-style: none; }
.ilgili li { margin: 0; }
.ilgili a { display: block; background: var(--yuzey); border: 1px solid var(--kenar); border-radius: 14px; padding: 12px 14px; font-weight: 800; text-decoration: none; height: 100%; }
.ilgili a span { display: block; font-weight: 400; color: var(--soluk); font-size: 15px; }

footer { border-top: 1px solid var(--kenar); padding: 28px 0 36px; color: var(--soluk); font-size: 15.5px; }
footer .sutunlar { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 18px; }
footer h2 { font-size: 16px; margin: 0 0 8px; color: var(--yazi); }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin: 0 0 4px; }
footer a { color: var(--deniz); }

a:focus-visible, summary:focus-visible, button:focus-visible { outline: 3px solid var(--vurgu); outline-offset: 3px; border-radius: 8px; }
@media (max-width: 520px) { main section { padding: 32px 0; } body { font-size: 17.5px; } th, td { padding: 8px 7px; font-size: 14.5px; hyphens: auto; } }
@media (min-width: 1500px) { body { font-size: 20px; } .kap { max-width: 1240px; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

@media print {
  .ust, footer, .btnlar, .yolizi, .yazdirma, .kopyala, .onizleme, .son, .ilgili-bolum { display: none !important; }
  body { background: #fff; color: #000; font-size: 12pt; }
  main section { padding: 10px 0; }
  .liste-kutu, .kart, .ozet, .not { box-shadow: none; border-color: #999; break-inside: avoid; background: #fff; }
  a { color: #000; text-decoration: none; }
}
/* 07.10: 1366 px civarında "Ücretsiz başla" düğmesi ikinci satıra düşüyordu — orta genişlikte menüyü sıkılaştır */
@media (min-width: 761px) and (max-width: 1440px) {
  .ust .kap { flex-wrap: nowrap; gap: 8px 10px; }
  .menu { flex-wrap: nowrap; }
  .menu a { font-size: 15px; padding: 6px 7px; white-space: nowrap; }
  .ust .btn { white-space: nowrap; padding: 8px 12px; font-size: 15px; }
}