/* Mavi Yeşil Sefer — ortak stil. Renk ve yazı ailesi Kıyı Damgası telefon
   sayfasıyla (fatih-build/kiyi-damgasi-hosting/public/k) aynıdır: QR'dan gelen
   kişi siteye geçtiğinde aynı yerde olduğunu hissetsin. */
:root {
  --deniz: #0381BC;
  --okyanus: #047297;
  --termoklin: #08456B;
  --derin: #062F4A;
  --akdeniz: #5FD4E4;
  --kopuk: #E6FBFF;
  --krem: #F9F1E5;
  --bant-krem: #FEF6E6;
  --kum: #F4E3C4;
  --altin: #F49605;
  --altin-isik: #FDD071;
  --mercan: #F0645A;
  --yosun: #3FB58A;
  --kontur: #0E1529;
  --metin: #132038;
  --metin-ikincil: #41546F;
  --metin-ucuncul: #68788F;
  --cizgi: rgba(14, 21, 41, .14);
  --f-display: "Baloo 2", "Trebuchet MS", system-ui, sans-serif;
  --f-ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-veri: "DM Mono", ui-monospace, Menlo, monospace;
  --kart-golge: 0 0 0 5px var(--krem), 0 10px 0 5px rgba(3, 12, 22, .55), 0 20px 30px rgba(0, 0, 0, .35);
  --r: 22px;
}

* { box-sizing: border-box; }
/* .kart gibi display veren sınıflar hidden özniteliğini ezmesin. */
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font: 16px/1.55 var(--f-ui);
  color: var(--kopuk);
  background:
    radial-gradient(1200px 500px at 70% -10%, rgba(95, 212, 228, .35), transparent 60%),
    linear-gradient(180deg, var(--okyanus) 0%, var(--termoklin) 55%, var(--derin) 100%) fixed;
  background-color: var(--derin);
}
a { color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid var(--altin-isik); outline-offset: 3px; border-radius: 8px; }

/* ── üst bant ─────────────────────────────── */
.ust {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  background: rgba(6, 47, 74, .72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(230, 251, 255, .12);
}
.logo {
  display: flex; align-items: center; gap: 8px;
  font: 800 20px/1 var(--f-display);
  text-decoration: none; letter-spacing: .2px;
  white-space: nowrap;
}
.logo img { width: 38px; height: auto; }
.logo b { color: var(--akdeniz); font-weight: 800; }
.menu { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.menu a {
  text-decoration: none; font-weight: 600; font-size: 14px;
  padding: 8px 12px; border-radius: 999px; opacity: .88;
}
.menu a:hover { background: rgba(230, 251, 255, .1); opacity: 1; }
.menu a[aria-current="page"] { background: var(--krem); color: var(--metin); opacity: 1; }
.dil {
  font: 500 12px var(--f-veri); color: var(--kopuk);
  background: transparent; border: 1px solid rgba(230, 251, 255, .35);
  border-radius: 999px; padding: 6px 10px; cursor: pointer; margin-left: 4px;
}
.dil:hover { border-color: var(--akdeniz); }
@media (max-width: 640px) {
  .ust { flex-wrap: wrap; row-gap: 6px; }
  .menu { order: 3; width: 100%; margin-left: 0; overflow-x: auto; scrollbar-width: none; }
  .menu a { padding: 7px 10px; font-size: 13.5px; white-space: nowrap; }
  .dil { margin-left: auto; }
}

/* ── yerleşim ─────────────────────────────── */
main { max-width: 1040px; margin: 0 auto; padding: 28px 16px 64px; }
.dar { max-width: 640px; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; margin: 0 0 .4em; letter-spacing: .2px; }
h1 { font-size: clamp(34px, 7vw, 60px); font-weight: 800; }
h2 { font-size: clamp(26px, 4.4vw, 36px); font-weight: 800; }
h3 { font-size: 22px; font-weight: 700; }
.ust-baslik { font: 500 12px/1 var(--f-veri); letter-spacing: 1.6px; text-transform: uppercase; color: var(--akdeniz); margin-bottom: 12px; }
.giris { font-size: 18px; color: rgba(230, 251, 255, .86); max-width: 56ch; }
.bolum { margin-top: 56px; }

/* ── kahraman ─────────────────────────────── */
.kahraman {
  position: relative; overflow: hidden;
  border-radius: 28px; box-shadow: var(--kart-golge);
  min-height: 440px; display: flex; align-items: flex-end;
  background: var(--okyanus) center / cover no-repeat;
}
.kahraman::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(4, 16, 28, 0) 35%, rgba(4, 30, 50, .82) 100%);
}
.kahraman > div { position: relative; z-index: 1; padding: 28px; max-width: 640px; }
/* Görselde kaplumbağa solda: geniş ekranda metin sağ alta, yüzünün üstüne binmesin. */
@media (min-width: 720px) {
  .kahraman { aspect-ratio: 16 / 9; min-height: 0; justify-content: flex-end; }
  .kahraman::after { background: linear-gradient(100deg, rgba(4, 16, 28, 0) 38%, rgba(4, 30, 50, .78) 78%); }
  .kahraman > div { max-width: 480px; padding: 36px; }
}
.kahraman p { margin: 0 0 18px; font-size: 18px; color: rgba(230, 251, 255, .92); }
@media (max-width: 640px) {
  .kahraman { min-height: 560px; background-position: 18% center; }
  .kahraman > div { padding: 20px; }
}

/* ── düğmeler ─────────────────────────────── */
.dugmeler { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 800 18px/1 var(--f-display); letter-spacing: .3px;
  padding: 14px 22px 12px; border-radius: 16px; border: 0; cursor: pointer;
  text-decoration: none; color: var(--kontur);
  background: var(--altin-isik);
  box-shadow: 0 5px 0 var(--altin), 0 10px 18px rgba(0, 0, 0, .25);
  transition: transform .08s, box-shadow .08s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--altin), 0 4px 8px rgba(0, 0, 0, .25); }
.btn.ikincil { background: var(--krem); box-shadow: 0 5px 0 #C9BBA4, 0 10px 18px rgba(0, 0, 0, .25); }
.btn.hayalet { background: transparent; color: var(--kopuk); box-shadow: inset 0 0 0 2px rgba(230, 251, 255, .5); }
.btn.hayalet:active { transform: none; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

/* ── kartlar ──────────────────────────────── */
.kartlar { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; margin-top: 22px; }
.kart {
  position: relative;
  background: var(--bant-krem); color: var(--metin);
  border-radius: var(--r); padding: 22px;
  box-shadow: var(--kart-golge);
  text-decoration: none; display: block;
}
a.kart { transition: transform .12s; }
a.kart:hover { transform: translateY(-3px) rotate(-.3deg); }
.kart p { margin: 0; color: var(--metin-ikincil); }
.kart .ikon { width: 64px; height: 64px; object-fit: contain; margin-bottom: 8px; }
.kart .ok { font: 800 15px var(--f-display); color: var(--okyanus); margin-top: 12px; display: inline-block; }

.adimlar { counter-reset: a; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 20px; padding: 0; list-style: none; }
.adimlar li {
  counter-increment: a; padding: 18px 18px 18px 64px; position: relative;
  background: rgba(230, 251, 255, .08); border: 1px solid rgba(230, 251, 255, .14); border-radius: 18px;
}
.adimlar li::before {
  content: counter(a); position: absolute; left: 16px; top: 16px;
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  font: 800 18px/1 var(--f-display); color: var(--kontur); background: var(--akdeniz);
}
.adimlar b { display: block; font: 700 19px/1.2 var(--f-display); margin-bottom: 2px; }
.adimlar span { color: rgba(230, 251, 255, .78); font-size: 15px; }

.not { font-size: 14px; color: rgba(230, 251, 255, .7); }

/* ── formlar ──────────────────────────────── */
form.kart { padding: 26px; }
.alan { margin-bottom: 20px; }
.alan > label, .alan > legend, .etiket {
  display: block; font-weight: 700; font-size: 15px; margin-bottom: 8px; color: var(--metin); padding: 0;
}
.alan small { display: block; color: var(--metin-ucuncul); font-size: 13px; margin-top: 6px; }
fieldset.alan { border: 0; padding: 0; margin: 0 0 20px; min-width: 0; }
input[type=text], input[type=email], select, textarea {
  width: 100%; font: 16px/1.4 var(--f-ui); color: var(--metin);
  background: #fff; border: 2px solid var(--cizgi); border-radius: 12px; padding: 12px 14px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--deniz); box-shadow: 0 0 0 4px rgba(3, 129, 188, .15); }
textarea { min-height: 120px; resize: vertical; }
.iki { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .iki { grid-template-columns: 1fr; } }

/* seçim çipleri: radio/checkbox gizli, etiket düğme gibi */
.cipler { display: flex; flex-wrap: wrap; gap: 8px; }
.cip input { position: absolute; opacity: 0; pointer-events: none; }
.cip span {
  display: inline-block; padding: 9px 14px; border-radius: 999px; cursor: pointer;
  background: #fff; border: 2px solid var(--cizgi); font-weight: 600; font-size: 14.5px; color: var(--metin);
  user-select: none;
}
.cip input:checked + span { background: var(--okyanus); border-color: var(--okyanus); color: #fff; }
.cip input:focus-visible + span { outline: 3px solid var(--altin); outline-offset: 2px; }

/* puan yüzleri */
.puan { display: flex; gap: 8px; }
.puan .cip { flex: 1; }
.puan .cip span {
  width: 100%; text-align: center; font-size: 30px; line-height: 1; padding: 10px 0 8px;
  border-radius: 16px; filter: grayscale(.55); opacity: .8;
}
.puan .cip span i { display: block; font: 600 11px var(--f-ui); font-style: normal; margin-top: 6px; color: var(--metin-ikincil); }
.puan .cip input:checked + span { background: var(--altin-isik); border-color: var(--altin); filter: none; opacity: 1; color: var(--metin); }
.puan .cip input:checked + span i { color: var(--metin); }

.onay { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--metin-ikincil); }
.onay input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--okyanus); flex: none; }
.bal { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.durum { margin-top: 14px; font-weight: 600; font-size: 15px; min-height: 1.4em; }
.durum.hata { color: #B3261E; }
.durum.ok { color: #1B7A55; }

.tesekkur { text-align: center; padding: 36px 24px; }
.tesekkur img { width: 180px; margin: 0 auto 10px; animation: suzul 3.2s ease-in-out infinite; }
@keyframes suzul { 50% { transform: translateY(-8px) rotate(-3deg); } }
@media (prefers-reduced-motion: reduce) { .tesekkur img { animation: none; } a.kart:hover { transform: none; } }

/* ── alt bant ─────────────────────────────── */
footer {
  max-width: 1040px; margin: 0 auto; padding: 28px 16px 40px;
  display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center;
  font-size: 14px; color: rgba(230, 251, 255, .6);
  border-top: 1px solid rgba(230, 251, 255, .12);
}
footer a { text-decoration: none; }
footer a:hover { color: var(--kopuk); }
footer .sag { margin-left: auto; }

/* dalga ayırıcı */
.dalga { height: 18px; margin: 48px 0 0; background:
  radial-gradient(circle at 10px -4px, transparent 12px, rgba(95, 212, 228, .25) 13px, transparent 14px) 0 0 / 20px 18px repeat-x; }

/* ── tek sayfa (2026-09-29): tek tıkla oyun ─ */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
section[id] { scroll-margin-top: 84px; }
section.dar { margin-left: auto; margin-right: auto; }
.btn.buyuk { font-size: 26px; padding: 18px 40px 15px; border-radius: 20px; box-shadow: 0 6px 0 var(--altin), 0 14px 26px rgba(0, 0, 0, .3); }
.cta-not { margin: 14px 0 0 !important; font-size: 14px !important; color: rgba(230, 251, 255, .8) !important; }
.cta-not.dokunmatik { display: none; }
@media (hover: none) and (pointer: coarse) { .cta-not.dokunmatik { display: block; } }
.kart.yatay { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; }
.kart.yatay img { width: 88px; }
@media (max-width: 520px) { .kart.yatay { grid-template-columns: 1fr; } }
.ust a.oyna {
  text-decoration: none; border-radius: 999px; margin-left: 4px; white-space: nowrap;
  background: var(--altin-isik); color: var(--kontur);
  font: 800 15px/1 var(--f-display); padding: 10px 18px 8px;
  box-shadow: 0 3px 0 var(--altin);
}
.ust a.oyna:hover { transform: translateY(-1px); }
@media (max-width: 640px) {
  .ust a.oyna { margin-left: auto; }
  .ust .dil { margin-left: 6px; }
  .kahraman { min-height: 600px; }
}