/* Gebze Su Sporları Yüzme Kulübü — site stili */
:root {
  --navy: #0B2545;
  --blue: #0F6FC6;
  --blue-dark: #0B5AA3;
  --blue-light: #E8F3FC;
  --blue-tint: #F3F8FD;
  --blue-line: #CFE3F5;
  --green: #1A8F4A;
  --green-dark: #15773D;
  --text: #0B2545;
  --muted: #475569;
  --muted-2: #64748B;
  --line: #E2E8F0;
  --white: #ffffff;
  --star: #FFC53D;
  --cyan: #22C8F0;
  --radius: 16px;
  --radius-sm: 10px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); }
a:hover { color: var(--navy); }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -.3px; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--tint { background: var(--blue-tint); }
.section--wash { background: #EDF5FD; }
.section--wash .neden__icon { background: var(--white); box-shadow: 0 2px 8px rgba(15,111,198,.10); }
.section--wash .faq details { border-color: var(--blue-line); }
.section--navy { background: var(--navy); color: var(--white); }
.section--tight { padding-top: 0; }
.eyebrow { font-size: 13px; font-weight: 700; color: var(--blue); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.section--navy .eyebrow { color: #9CC9F0; }
.h2 { font-size: 36px; font-weight: 800; letter-spacing: -.6px; }
.h3 { font-size: 20px; font-weight: 800; }
.lead { color: var(--muted); font-size: 16px; line-height: 1.6; }
.section--navy .lead { color: #E8F3FC; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 32px; }
.section-head .lead { max-width: 420px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

/* Grid */
.g2, .g3, .g4 { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 14px 24px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer; transition: background .15s, color .15s;
}
.btn svg { flex-shrink: 0; }
.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: var(--blue-dark); color: var(--white); }
.btn--wa { background: var(--green); color: var(--white); }
.btn--wa:hover { background: var(--green-dark); color: var(--white); }
.btn--ghost { background: var(--white); color: var(--navy); border-color: #CBD5E1; }
.btn--ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn--white { background: var(--white); color: var(--navy); }
.btn--white:hover { background: var(--blue-light); color: var(--navy); }
.btn--block { width: 100%; }
.link { font-weight: 700; font-size: 15px; text-decoration: none; }

/* Üst şerit */
.topbar { background: #071F45; color: var(--white); font-size: 13px; font-weight: 600; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 36px; }
.topbar a { color: var(--white); text-decoration: none; display: flex; gap: 8px; align-items: center; }
.topbar__right { display: flex; gap: 16px; align-items: center; }
.topbar__sep { opacity: .5; }

/* Menü */
.header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 1px solid var(--line); transition: box-shadow .2s; }
.header.is-scrolled { box-shadow: 0 6px 20px rgba(11,37,69,.06); }
.header .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 96px; gap: 16px; }
.brand { display: flex; gap: 14px; align-items: center; text-decoration: none; color: var(--navy); }
.brand__logo { width: 80px; height: 80px; flex-shrink: 0; object-fit: contain; }
.brand__name { font-weight: 800; font-size: 17px; line-height: 1.1; letter-spacing: -.2px; }
.brand__sub { font-size: 12px; font-weight: 600; color: var(--blue); line-height: 1.1; margin-top: 2px; }
.nav { display: flex; gap: 26px; align-items: center; font-size: 15px; font-weight: 600; }
.nav a { text-decoration: none; color: var(--navy); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--blue); color: var(--navy); }
.nav .btn { min-height: 44px; padding: 10px 20px; border-bottom: 0; }
.nav .btn:hover { color: var(--white); }
.nav .nav__cta { position: relative; overflow: hidden; gap: 10px; padding: 6px 6px 6px 22px; border: 0; border-radius: 999px; color: var(--white); font-weight: 700; letter-spacing: .01em; background: linear-gradient(135deg, var(--blue) 0%, #1A9BE0 55%, var(--cyan) 100%); box-shadow: 0 8px 20px rgba(15,111,198,.28), inset 0 1px 0 rgba(255,255,255,.25); transition: transform .2s ease, box-shadow .2s ease; }
.nav .nav__cta::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(110deg, rgba(255,255,255,0) 30%, rgba(255,255,255,.35) 50%, rgba(255,255,255,0) 70%); transform: translateX(-120%); transition: transform .6s ease; }
.nav .nav__cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(15,111,198,.36), inset 0 1px 0 rgba(255,255,255,.25); border-bottom-color: transparent; }
.nav .nav__cta:hover::before { transform: translateX(120%); }
.nav__cta-ico { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--white); color: var(--blue); transition: transform .2s ease; }
.nav__cta:hover .nav__cta-ico { transform: translateX(3px); }
.nav__cta:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); align-items: center; justify-content: center; cursor: pointer; }

/* Hero */
.hero { position: relative; overflow: hidden; margin-bottom: -1px; background: #071F45; color: var(--white); min-height: 640px; display: flex; flex-direction: column; justify-content: center; }
.hero__bg img { position: absolute; top: 0; right: 0; bottom: 0; left: auto; width: 80%; height: 100%; object-fit: cover; object-position: 70% 35%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 22%); mask-image: linear-gradient(90deg, transparent 0%, #000 22%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background:
  linear-gradient(90deg, rgba(6,28,66,.94) 0%, rgba(8,45,100,.82) 30%, rgba(10,60,130,.35) 55%, rgba(10,60,130,0) 72%),
  linear-gradient(0deg, rgba(6,28,66,.85) 0%, rgba(6,28,66,.35) 28%, rgba(6,28,66,0) 50%); }
.hero__inner { position: relative; z-index: 2; width: 100%; padding-top: 84px; padding-bottom: 120px; }
.hero__text { display: flex; flex-direction: column; align-items: flex-start; max-width: 560px; }
.badge { display: inline-flex; align-items: center; gap: 8px; background: var(--white); border: 1px solid var(--blue-line); color: var(--navy); font-size: 13px; font-weight: 700; padding: 8px 14px; border-radius: 999px; width: fit-content; }
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block; }
.hero .badge { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.28); color: var(--white); backdrop-filter: blur(6px); margin-bottom: 22px; }
.hero h1 { font-size: 76px; font-weight: 800; letter-spacing: -2px; line-height: 1.02; }
.hero__accent { display: block; color: var(--cyan); }
.hero__swoosh { width: 240px; height: 14px; color: var(--cyan); margin: 10px 0 0 4px; }
.hero__lead { font-size: 20px; line-height: 1.55; color: #E3EEFA; max-width: 500px; margin-top: 22px; }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.hero__cta .btn { min-height: 56px; padding: 14px 30px; border-radius: 999px; font-size: 17px; }
.btn--cyan { background: var(--cyan); color: var(--navy); box-shadow: 0 10px 28px rgba(34,200,240,.35); }
.btn--cyan:hover { background: #5EDCF7; color: var(--navy); }
.btn--outline-light { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.85); }
.btn--outline-light:hover { background: rgba(255,255,255,.12); color: var(--white); border-color: var(--white); }
.hero__features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 72px; }
.hero__features li { display: flex; align-items: center; gap: 14px; padding: 4px 24px; border-left: 1px solid rgba(255,255,255,.25); font-size: 15px; color: #CFE3F5; line-height: 1.35; }
.hero__features li:first-child { border-left: 0; padding-left: 0; }
.hero__features svg { flex-shrink: 0; color: var(--white); }
.hero__features b { display: block; color: var(--white); font-size: 17px; font-weight: 700; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: #fff; z-index: 3; }
.hero__wave { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 2; width: 100%; height: 70px; display: block; }
.checks { display: flex; gap: 28px; flex-wrap: wrap; padding-top: 8px; font-size: 14px; font-weight: 600; }
.checks li { display: flex; gap: 8px; align-items: center; }
.photo { position: relative; border-radius: 20px; background: var(--blue); overflow: hidden; display: flex; align-items: flex-end; padding: 20px; min-height: 440px; }
.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo__waves { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .35; }
.photo__label { position: relative; background: rgba(11,37,69,.75); color: var(--white); font-size: 13px; font-weight: 600; padding: 8px 12px; border-radius: 8px; }

/* Sayfa başlığı (iç sayfalar) */
.page-head { background: var(--blue-tint); padding: 56px 0; }
.page-head h1 { font-size: 44px; font-weight: 800; letter-spacing: -.8px; margin-bottom: 12px; }
.page-head .lead { max-width: 640px; font-size: 18px; }
.crumbs { font-size: 13px; font-weight: 600; color: var(--muted-2); margin-bottom: 14px; }
.crumbs a { color: var(--muted-2); text-decoration: none; }
.crumbs a:hover { color: var(--blue); }

/* Kartlar */
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 14px; background: var(--white); }
.card--dark { background: var(--navy); color: var(--white); border-color: var(--navy); }
.card--dark .card__tag { color: #9CC9F0; }
.card--dark .card__text { color: #C9D6E6; }
.card--dark .link { color: var(--white); }
.card__icon { width: 48px; height: 48px; border-radius: 12px; background: var(--blue-light); display: flex; align-items: center; justify-content: center; }
.card--dark .card__icon { background: rgba(255,255,255,.12); }
.card__tag { font-size: 13px; font-weight: 700; color: var(--blue); }
.card__text { color: var(--muted); font-size: 15px; line-height: 1.55; }
.card__price { margin-top: auto; font-weight: 700; font-size: 15px; }

/* Dönem bandı */
.band { background: var(--blue); color: var(--white); border-radius: 20px; padding: 36px 40px; display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.band__eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--blue-line); margin-bottom: 8px; }
.band__title { font-size: 28px; font-weight: 800; letter-spacing: -.4px; }
.band__sub { font-size: 15px; color: var(--blue-light); margin-top: 8px; }
.stats { display: flex; gap: 28px; flex-wrap: wrap; }
.stats__n { font-size: 30px; font-weight: 800; line-height: 1.1; }
.stats__l { font-size: 13px; font-weight: 600; color: var(--blue-line); }

/* Neden biz */
.why { display: flex; flex-direction: column; gap: 12px; }
.why__n { font-size: 40px; font-weight: 800; color: var(--blue); line-height: 1; }
.why h3 { font-size: 18px; font-weight: 800; }

/* Eğitmenler */
.coach { display: flex; flex-direction: column; gap: 14px; }
.coach__photo { height: 260px; border-radius: var(--radius); background: var(--blue-line); display: flex; align-items: center; justify-content: center; color: var(--navy); font-size: 13px; font-weight: 600; overflow: hidden; }
.coach__photo img { width: 100%; height: 100%; object-fit: cover; }
.coach__name { font-size: 18px; font-weight: 800; }
.coach__role { font-size: 14px; color: var(--muted); margin-top: 4px; }

/* Galeri */
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.gallery__item { aspect-ratio: 4 / 3; border-radius: 14px; background: var(--blue); overflow: hidden; display: flex; align-items: flex-end; padding: 12px; color: var(--white); font-size: 12px; font-weight: 600; }
.gallery__item:nth-child(4n+2) { background: #2B86D3; }
.gallery__item:nth-child(4n+3) { background: var(--navy); }
.gallery__item:nth-child(4n+4) { background: #5FA8E3; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; }

/* Yorumlar */
.yorum { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 32px; flex-wrap: wrap; }
.yorum__text { max-width: 410px; }
.yorum__text .h2 { margin-bottom: 10px; }
.gscore { display: flex; align-items: center; gap: 16px 22px; flex-wrap: wrap; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; box-shadow: 0 10px 30px rgba(11,37,69,.06); }
.gscore__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; line-height: 1.1; color: var(--navy); }
.gscore__brand small { font-size: 12px; font-weight: 600; color: var(--muted-2); }
.gscore__num { display: grid; grid-template-columns: auto auto; align-items: center; column-gap: 10px; padding-left: 24px; border-left: 1px solid var(--line); }
.gscore__num b { grid-row: span 2; font-size: 40px; font-weight: 800; letter-spacing: -1px; color: var(--navy); line-height: 1; }
.gscore__stars { color: var(--star); font-size: 18px; letter-spacing: 2px; line-height: 1; }
.gscore__num small { font-size: 13px; font-weight: 600; color: var(--muted-2); }
.gscore__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.gscore__actions .btn { min-height: 44px; padding: 10px 18px; font-size: 15px; }
.rgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
.rgrid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rcard { margin: 0; display: flex; flex-direction: column; gap: 12px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 6px 20px rgba(11,37,69,.05); transition: box-shadow .2s, transform .2s; }
.rcard:hover { box-shadow: 0 14px 34px rgba(11,37,69,.10); transform: translateY(-2px); }
.rcard__head { display: flex; align-items: center; gap: 12px; }
.rcard__avatar { width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center; font-weight: 800; font-size: 17px; color: var(--white); object-fit: cover; }
.rcard__who { flex: 1; min-width: 0; font-size: 15px; font-weight: 700; color: var(--navy); line-height: 1.25; }
.rcard__who a { color: inherit; text-decoration: none; }
.rcard__who a:hover { text-decoration: underline; }
.rcard__time { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted-2); }
.rcard .g-logo { flex-shrink: 0; }
.rcard__stars { color: var(--star); font-size: 17px; letter-spacing: 2px; line-height: 1; }
.rcard__text { margin: 0; font-size: 15px; line-height: 1.65; color: var(--text); display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden; }
.rcard__more { margin-top: auto; font-size: 13.5px; font-weight: 700; color: var(--blue); text-decoration: none; }
.rcard__more:hover { text-decoration: underline; }
.rcard--cta { align-items: center; justify-content: center; text-align: center; background: var(--blue-tint); border-style: dashed; border-color: var(--blue-line); box-shadow: none; }
.rcard--cta:hover { transform: none; box-shadow: none; }
.rcard__cta-title { margin: 4px 0 0; font-size: 18px; font-weight: 800; color: var(--navy); }
.rcard__cta-text { margin: 0 0 6px; font-size: 14px; line-height: 1.5; color: var(--muted); max-width: 240px; }
.quote { margin: 0; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.quote__stars { color: var(--star); font-size: 16px; letter-spacing: 2px; }
.quote__text { font-size: 15px; line-height: 1.6; color: #E8F3FC; }
.quote__who { font-size: 14px; font-weight: 700; }

/* SSS */
.faq details { border-top: 1px solid var(--line); padding: 18px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { font-weight: 700; font-size: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-size: 22px; line-height: 1; flex-shrink: 0; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin-top: 12px; color: var(--muted); font-size: 15px; line-height: 1.6; }

/* Form */
.form { background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; font-weight: 700; }
.field input, .field select, .field textarea { min-height: 48px; border: 1px solid #CBD5E1; border-radius: var(--radius-sm); padding: 10px 14px; font-size: 15px; background: var(--white); color: var(--text); width: 100%; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form__note { font-size: 12px; color: var(--muted-2); line-height: 1.5; }
.form__status { font-size: 14px; font-weight: 600; min-height: 20px; }
.form__status--ok { color: var(--green); }
.form__status--err { color: #B42318; }
.hp { position: absolute; left: -9999px; }

/* İletişim */
.contact { display: flex; flex-direction: column; gap: 20px; }
.contact__list { display: flex; flex-direction: column; gap: 10px; font-size: 15px; padding-top: 8px; }
.contact__list li { display: flex; gap: 10px; align-items: flex-start; }
.contact__list svg { flex-shrink: 0; }
.contact__list a { color: var(--navy); text-decoration: none; }
.map { border-radius: var(--radius); background: var(--blue-line); min-height: 200px; display: flex; align-items: center; justify-content: center; color: var(--navy); font-size: 13px; font-weight: 600; overflow: hidden; }
.map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }

/* Program detay (kurslar sayfası) */
.program { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; padding: 48px 0; border-top: 1px solid var(--line); }
.program:first-of-type { border-top: 0; padding-top: 0; }
.program__facts { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 14px; background: var(--blue-tint); }
.program__facts dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; font-size: 15px; }
.program__facts dt { font-weight: 700; }
.program__facts dd { margin: 0; color: var(--muted); }
.bullets { display: flex; flex-direction: column; gap: 10px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.bullets li { display: flex; gap: 10px; align-items: flex-start; }
.bullets svg { flex-shrink: 0; margin-top: 3px; }

/* Belgeler */
.docs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.doc { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; display: flex; gap: 12px; align-items: center; text-decoration: none; color: var(--navy); font-weight: 700; font-size: 15px; }
.doc:hover { border-color: var(--blue); color: var(--blue); }

/* Footer */
.footer { background: var(--navy); color: #C9D6E6; padding: 48px 0 32px; font-size: 14px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer h4 { color: var(--white); font-size: 14px; font-weight: 800; margin-bottom: 12px; }
.footer a { color: #C9D6E6; text-decoration: none; }
.footer a:hover { color: var(--white); }
.footer ul { display: flex; flex-direction: column; gap: 8px; }
.footer__brand { color: var(--white); font-weight: 800; font-size: 16px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; }

/* Telefonda yapışkan alt çubuk */
.mobile-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--white); border-top: 1px solid var(--line); padding: 10px 16px; gap: 10px; }
.mobile-bar .btn { flex: 1; min-height: 48px; padding: 10px 12px; font-size: 15px; }

/* Mobil */
/* Anasayfa kurs kartları */
.khead { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.khead__title { display: flex; align-items: center; gap: 16px; }
.khead__title svg { color: var(--blue); flex-shrink: 0; }
.khead__link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; text-decoration: none; color: var(--blue); }
.kgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.kcard { position: relative; display: block; aspect-ratio: 4 / 3; border-radius: 20px; overflow: hidden; background: var(--navy); color: var(--white); text-decoration: none; box-shadow: 0 10px 30px rgba(11,37,69,.12); }
.kcard img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 15%; transition: transform .4s ease; }
.kcard:hover img { transform: scale(1.05); }
.kcard:hover { color: var(--white); }
.kcard__bar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: center; gap: 14px; padding: 16px 18px; min-height: 38%; background: linear-gradient(180deg, rgba(11,52,110,.78), rgba(8,36,80,.94)); backdrop-filter: blur(2px); }
.kcard__icon { flex-shrink: 0; }
.kcard__text { flex: 1; font-size: 14px; color: #D5E6F7; line-height: 1.3; }
.kcard__text b { display: block; color: var(--white); font-size: 17px; font-weight: 700; margin-bottom: 2px; }
.kcard__go { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; border: 2px solid rgba(255,255,255,.85); display: flex; align-items: center; justify-content: center; transition: background .2s, color .2s; }
.kcard:hover .kcard__go { background: var(--white); color: var(--navy); }
.knote { margin-top: 24px; color: var(--muted); font-size: 15px; }
@media (max-width: 760px) {
  .kgrid { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .khead__title svg { width: 44px; }
}

/* Neden Gebze Su Sporları */
.neden { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.neden__text { display: flex; flex-direction: column; align-items: flex-start; }
.neden__lead { margin-top: 14px; max-width: 460px; }
.neden__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 28px; margin: 32px 0 34px; }
.neden__list li { display: flex; gap: 14px; align-items: flex-start; font-size: 14px; color: var(--muted); line-height: 1.4; }
.neden__list b { display: block; color: var(--navy); font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.neden__icon { flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%; background: var(--blue-light); color: var(--blue); display: flex; align-items: center; justify-content: center; }
.btn--navy { background: var(--navy); color: var(--white); border-radius: 999px; padding: 12px 24px; gap: 10px; }
.btn--navy:hover { background: var(--blue-dark); color: var(--white); }
.neden__photo { position: relative; display: block; aspect-ratio: 844 / 464; border-radius: 20px; overflow: hidden; box-shadow: 0 16px 40px rgba(11,37,69,.16); color: var(--white); text-decoration: none; }
.neden__photo img { width: 100%; height: 100%; object-fit: cover; }
.neden__bar { position: absolute; left: 2%; width: 61.5%; top: 74%; bottom: 2.5%; display: flex; align-items: center; gap: 16px; padding: 0 20px; border-radius: 14px; background: rgba(11,37,69,.32); -webkit-backdrop-filter: blur(14px) saturate(150%); backdrop-filter: blur(14px) saturate(150%); border: 1px solid rgba(255,255,255,.28); box-shadow: 0 8px 24px rgba(6,28,66,.25), inset 0 1px 0 rgba(255,255,255,.22); text-shadow: 0 1px 2px rgba(6,28,66,.35); }
.neden__bartext { flex: 1; font-size: 15px; font-weight: 700; line-height: 1.3; }
.neden__photo:hover { color: var(--white); }
.neden__photo:hover .kcard__go { background: var(--white); color: var(--navy); }
/* Hakkımızda */
.hak { align-items: center; }
.hak__note { display: flex; gap: 16px; align-items: flex-start; margin-top: 8px; padding: 20px 22px; border-radius: var(--radius); background: var(--blue-light); border-left: 4px solid var(--blue); color: var(--blue); }
.hak__note svg { flex-shrink: 0; }
.hak__note p { color: var(--navy); font-size: 16px; line-height: 1.55; }
.hak__note b { color: var(--blue-dark); }
.hak__photo { border-radius: 20px; overflow: hidden; aspect-ratio: 4 / 3; box-shadow: 0 16px 40px rgba(11,37,69,.14); }
.hak__photo img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 900px) {
  .neden { grid-template-columns: repeat(1, minmax(0, 1fr)); gap: 32px; }
}
@media (max-width: 560px) {
  .neden__list { grid-template-columns: repeat(1, minmax(0, 1fr)); gap: 18px; }
  .neden__bar { left: 3%; right: 3%; width: auto; top: auto; bottom: 4%; padding: 12px 14px; gap: 12px; }
  .neden__bar > svg { width: 26px; height: 26px; }
  .neden__bartext { font-size: 13px; }
}

@media (max-width: 900px) {
  .section { padding: 48px 0; }
  .h2 { font-size: 28px; }
  .hero { min-height: 0; }
  .hero__bg img { width: 100%; -webkit-mask-image: none; mask-image: none; }
  .hero__inner { padding-top: 56px; padding-bottom: 96px; }
  .hero h1 { font-size: 52px; letter-spacing: -1.2px; }
  .hero__features { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 0; margin-top: 48px; }
  .hero__features li:nth-child(3) { border-left: 0; padding-left: 0; }
  .g2, .g3, .program { grid-template-columns: repeat(1, minmax(0, 1fr)); gap: 24px; }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gscore { width: 100%; justify-content: space-between; }
  .gscore__actions { width: 100%; }
  .gscore { padding: 16px; gap: 16px; }
  .gscore__num { padding-left: 16px; }
  .gscore__num b { font-size: 34px; }
  .gscore__actions .btn { flex: 1; white-space: nowrap; padding: 10px 12px; }
  .rgrid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; margin: 28px -16px 0; padding: 4px 16px 16px; scrollbar-width: none; }
  .rgrid::-webkit-scrollbar { display: none; }
  .rcard { flex: 0 0 84%; scroll-snap-align: center; }
  .docs { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .photo { min-height: 220px; order: -1; }
  .hero__cta { flex-direction: column; align-self: stretch; }
  .hero__cta .btn { width: 100%; }
  .topbar__right { display: none; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 12px 24px 20px; gap: 4px; }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--line); color: var(--blue); }
  .nav .btn { margin-top: 12px; }
  .nav .nav__cta { justify-content: space-between; padding: 6px 6px 6px 22px; }
  .menu-btn { display: flex; }
  .header .wrap { min-height: 80px; }
  .brand { gap: 10px; }
  .brand__logo { width: 64px; height: 64px; }
  .brand__name { font-size: 16px; }
  .band { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .band__title { font-size: 22px; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 72px; }
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-head { padding: 36px 0; }
  .page-head h1 { font-size: 32px; }
  .form { padding: 24px; }
}
@media (max-width: 460px) {
  .g4, .footer__grid { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .form__row { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .hero__bg { display: block; position: relative; height: 280px; }
  .hero__bg img { width: 100%; object-position: 72% 30%; }
  .hero::before { bottom: auto; height: 280px; background: linear-gradient(180deg, rgba(7,31,69,0) 45%, #071F45 100%); }
  .hero__inner { padding-top: 0; margin-top: -36px; }
  .hero h1 { font-size: 44px; }
  .hero__swoosh { width: 180px; }
  .hero__lead { font-size: 17px; }
  .hero__features li { padding: 4px 14px; font-size: 13px; gap: 10px; }
  .hero__features b { font-size: 15px; }
  .hero__features svg { width: 30px; height: 30px; }
}