/* ==================================================================
   Tuzkaya Kişisel Gelişim Kursu — tasarım sistemi
   Renk yönü: güven veren lacivert + enerjik mavi + başarı sarısı
   ================================================================== */

:root {
  /* Renk */
  --navy-900: #071B44;
  --navy-800: #0B2A66;
  --navy-700: #123A85;
  --blue-600: #2E6BFF;
  --blue-500: #4880FF;
  --blue-50: #EDF3FF;
  --amber: #FFB020;
  --amber-600: #E89806;
  --teal: #12B5A6;

  --ink: #0E1B33;
  --muted: #5A6A87;
  --line: #E3EAF6;
  --surface: #F5F8FD;
  --surface-2: #EDF2FB;
  --white: #fff;

  /* Tipografi */
  --font-head: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  /* Ölçek */
  --wrap: 1180px;
  --gutter: clamp(18px, 4vw, 32px);
  --sec-y: clamp(56px, 8vw, 104px);

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 22px;

  --sh-1: 0 1px 2px rgba(11, 42, 102, .06), 0 4px 14px rgba(11, 42, 102, .06);
  --sh-2: 0 2px 6px rgba(11, 42, 102, .07), 0 16px 40px rgba(11, 42, 102, .10);
  --sh-3: 0 30px 70px rgba(7, 27, 68, .18);

  --head-h: 68px;
}

/* ------------------------------ Reset ------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.68;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.18; letter-spacing: -.02em; font-weight: 800; }
:focus-visible { outline: 3px solid var(--blue-600); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - (var(--gutter) * 2), var(--wrap)); margin-inline: auto; }
.icon { width: 1.15em; height: 1.15em; flex: none; }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--navy-800); color: #fff; padding: 12px 18px; border-radius: 0 0 10px 0;
}
.skip:focus { left: 0; }
.hide-sm { display: none; }
@media (min-width: 620px) { .hide-sm { display: inline-flex; } }

/* ------------------------------ Butonlar ------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-head); font-weight: 700; font-size: 15px;
  padding: 13px 22px; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn .icon { width: 17px; height: 17px; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--navy-800); color: #fff; box-shadow: 0 8px 20px rgba(11, 42, 102, .22); }
.btn--primary:hover { background: var(--navy-700); box-shadow: 0 12px 26px rgba(11, 42, 102, .3); }
.btn--accent { background: var(--amber); color: #22160A; box-shadow: 0 8px 20px rgba(255, 176, 32, .32); }
.btn--accent:hover { background: #FFC14A; }
.btn--outline { border-color: var(--line); background: #fff; color: var(--navy-800); }
.btn--outline:hover { border-color: var(--blue-600); color: var(--blue-600); }
.btn--ghost-light { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn--ghost-light:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .6); }
.btn--sm { padding: 10px 17px; font-size: 14px; }
.btn--block { width: 100%; }

/* ------------------------------ Üst şerit ------------------------------ */
.topbar { background: var(--navy-900); color: #C9D8F5; font-size: 13.5px; }
.topbar__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar__msg { margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar__links { display: flex; align-items: center; gap: 18px; }
.topbar__links a { display: inline-flex; align-items: center; gap: 6px; transition: color .15s; }
.topbar__links a:hover { color: #fff; }
.topbar__links .icon { width: 15px; height: 15px; }
@media (max-width: 560px) { .topbar__msg { display: none; } .topbar__in { justify-content: center; } }

/* ------------------------------ Header ------------------------------ */
.site-head {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
/* Buzlu cam efekti ::before üzerinde uygulanır.
   backdrop-filter doğrudan .site-head'e verilirse, içindeki sabit (fixed)
   mobil menü header kutusuna hapsolur; bu yüzden ayrı katmanda tutuluyor. */
.site-head::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
}
.site-head.is-stuck { box-shadow: 0 6px 24px rgba(11, 42, 102, .1); }
.site-head__in { display: flex; align-items: center; gap: 20px; min-height: var(--head-h); }

.logo { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.logo__mark svg { width: 40px; height: 40px; border-radius: 12px; }
.logo__text { display: flex; flex-direction: column; line-height: 1.12; }
.logo__text strong { font-family: var(--font-head); font-size: 19px; font-weight: 800; letter-spacing: -.02em; color: var(--navy-800); }
.logo__text small { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.logo--light .logo__text strong { color: #fff; }
.logo--light .logo__text small { color: #9FB6E4; }

.nav-shell { display: contents; }   /* masaüstünde şeffaf; mobilde kırpıcı kabuğa dönüşür */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 2px; }
.nav__link {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  padding: 9px 13px; border-radius: 9px; color: #24365C;
  transition: background .15s, color .15s;
}
.nav__link .icon { width: 15px; height: 15px; opacity: .55; }
.nav__link:hover { background: var(--blue-50); color: var(--navy-800); }
.nav__link.is-active { color: var(--blue-600); }
.nav__item--has-menu { position: relative; }
.submenu {
  position: absolute; top: calc(100% + 8px); left: 50%; translate: -50% 0;
  min-width: 268px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); box-shadow: var(--sh-2); padding: 8px;
  opacity: 0; visibility: hidden; translate: -50% 8px;
  transition: opacity .16s ease, translate .16s ease, visibility .16s;
}
.nav__item--has-menu:hover .submenu,
.nav__item--has-menu:focus-within .submenu { opacity: 1; visibility: visible; translate: -50% 0; }
.submenu a {
  display: block; padding: 9px 13px; border-radius: 9px; font-size: 14.5px; font-weight: 500; color: #33456B;
  transition: background .14s, color .14s;
}
.submenu a:hover, .submenu a[aria-current] { background: var(--blue-50); color: var(--navy-800); }
.nav__cta { display: none; }

.head__actions { display: flex; align-items: center; gap: 10px; }
@media (max-width: 1080px) { .hide-md { display: none; } }

.burger { display: none; width: 42px; height: 42px; border-radius: 11px; border: 1px solid var(--line); }
.burger span { display: block; width: 19px; height: 2px; margin: 4px auto; background: var(--navy-800); border-radius: 2px; transition: transform .22s, opacity .18s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-scrim { position: fixed; inset: 0; background: rgba(7, 27, 68, .45); z-index: 98; }

@media (max-width: 1080px) {
  /* Menü açıkken kapatma butonu çekmecenin üstünde kalmalı */
  .burger { display: block; position: relative; z-index: 100; background: #fff; }
  .head__actions { margin-left: auto; }
  /* Sabit kabuk: görüntü alanı kadar, taşan çekmeceyi kırpar (mobilde yatay kaydırma olmaz) */
  .nav-shell {
    display: block;
    position: fixed; inset: 0; z-index: 99;
    overflow: hidden; pointer-events: none;
  }
  .nav {
    position: absolute; top: 0; right: 0; bottom: 0; width: min(340px, 86vw);
    pointer-events: auto;
    background: #fff; z-index: 99; padding: 84px 20px 32px; overflow-y: auto;
    transform: translateX(105%); transition: transform .28s cubic-bezier(.4, 0, .2, 1);
    box-shadow: var(--sh-3);
  }
  .nav.is-open { transform: none; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__link { padding: 13px 14px; font-size: 16px; justify-content: space-between; }
  .submenu {
    position: static; translate: none; opacity: 1; visibility: visible;
    box-shadow: none; border: 0; border-left: 2px solid var(--line);
    border-radius: 0; margin: 2px 0 8px 14px; padding: 0 0 0 8px;
    display: none;
  }
  .nav__item--has-menu.is-open .submenu { display: block; }
  .nav__item--has-menu.is-open > .nav__link .icon { transform: rotate(180deg); }
  .nav__cta { display: block; margin-top: 18px; }
  .nav__cta .btn { width: 100%; }
}

/* ------------------------------ Bölüm başlığı ------------------------------ */
section { position: relative; }
.sec { padding-block: var(--sec-y); }
.sec--tight { padding-block: clamp(40px, 6vw, 72px); }
.sec--surface { background: var(--surface); }
.sec--navy { background: var(--navy-900); color: #DCE6FA; }

.sec-head { max-width: 660px; margin-bottom: clamp(30px, 4vw, 48px); }
.sec-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  font-family: var(--font-head); font-size: 12.5px; font-weight: 800;
  letter-spacing: .13em; text-transform: uppercase; color: var(--blue-600); margin-bottom: 12px;
}
.sec--navy .eyebrow { color: var(--amber); }
.sec-title { font-size: clamp(28px, 3.6vw, 42px); }
.sec--navy .sec-title { color: #fff; }
.sec-text { margin-top: 14px; color: var(--muted); font-size: 17px; }
.sec--navy .sec-text { color: #A9BEE6; }

/* ------------------------------ Hero ------------------------------ */
.hero {
  position: relative; overflow: hidden; color: #E7EEFB;
  background:
    radial-gradient(900px 520px at 88% -10%, rgba(46, 107, 255, .5), transparent 62%),
    radial-gradient(700px 420px at 8% 105%, rgba(18, 181, 166, .28), transparent 60%),
    linear-gradient(160deg, #0A2359 0%, #071B44 55%, #061534 100%);
  padding-block: clamp(52px, 8vw, 96px) clamp(72px, 9vw, 116px);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent 85%);
}
.hero__in { position: relative; z-index: 1; display: grid; gap: clamp(38px, 5vw, 60px); align-items: center; }
@media (min-width: 940px) { .hero__in { grid-template-columns: 1.06fr .94fr; } }

.pill {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
  padding: 7px 15px 7px 9px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  color: #DDE8FF; margin-bottom: 22px;
}
.pill b { background: var(--amber); color: #22160A; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; }

.hero h1 { font-size: clamp(33px, 5vw, 56px); color: #fff; letter-spacing: -.03em; }
.hero h1 .hl {
  background: linear-gradient(180deg, transparent 74%, rgba(255, 176, 32, .9) 74%);
  padding-inline: 2px;
}
.hero__lead { margin-top: 20px; font-size: clamp(16.5px, 1.7vw, 19px); color: #B8CAEC; max-width: 54ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; font-size: 14.5px; color: #A9BEE6; }
.hero__trust li { display: flex; align-items: center; gap: 8px; }
.hero__trust .icon { width: 17px; height: 17px; color: var(--teal); }

.hero__media { position: relative; }
.hero__photo {
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-3);
  border: 1px solid rgba(255, 255, 255, .14); aspect-ratio: 4 / 3;
  background: #0D2450;
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }

.countdown {
  position: absolute; left: -14px; bottom: -26px; z-index: 2;
  background: #fff; color: var(--ink); border-radius: var(--r);
  padding: 16px 18px; box-shadow: var(--sh-2); min-width: 250px;
}
.countdown__label { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue-600); }
.countdown__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 10px; text-align: center; }
.countdown__grid div { background: var(--surface); border-radius: 10px; padding: 8px 4px; }
.countdown__grid b { display: block; font-family: var(--font-head); font-size: 20px; font-weight: 800; color: var(--navy-800); line-height: 1.1; }
.countdown__grid span { font-size: 10.5px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.countdown__note { margin-top: 9px; font-size: 11.5px; color: var(--muted); }
@media (max-width: 939px) { .countdown { position: static; margin-top: 18px; width: 100%; } }

/* ------------------------------ İstatistik şeridi ------------------------------ */
.stats { background: #fff; border-bottom: 1px solid var(--line); }
.stats__grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-inline: 1px solid var(--line);
}
@media (min-width: 780px) { .stats__grid { grid-template-columns: repeat(4, 1fr); } }
.stats__item { padding: 26px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (min-width: 780px) { .stats__item { border-bottom: 0; } .stats__item:last-child { border-right: 0; } }
.stats__item b { display: block; font-family: var(--font-head); font-size: clamp(26px, 3vw, 34px); font-weight: 800; color: var(--navy-800); }
.stats__item span { display: block; font-weight: 600; font-size: 15px; margin-top: 2px; }
.stats__item em { display: block; font-style: normal; font-size: 13.5px; color: var(--muted); }

/* ------------------------------ Grid'ler ------------------------------ */
.grid { display: grid; gap: clamp(18px, 2.2vw, 26px); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

/* ------------------------------ Kartlar ------------------------------ */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: #CFDDF5; }
.card__media { position: relative; display: block; aspect-ratio: 16 / 10; background: var(--surface-2); overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.05); }
.card__grade {
  position: absolute; left: 12px; top: 12px; background: rgba(7, 27, 68, .86); color: #fff;
  font-family: var(--font-head); font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 999px;
  backdrop-filter: blur(6px);
}
.card__body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__title { font-size: 19.5px; }
.card__title a::after { content: ""; position: absolute; inset: 0; }
.card { position: relative; }
.card__text { color: var(--muted); font-size: 15.3px; }
.card__meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.tag {
  background: var(--blue-50); color: var(--navy-700); font-weight: 700;
  font-size: 11.5px; padding: 4px 10px; border-radius: 999px; letter-spacing: .02em;
}
.card__link {
  margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-head); font-weight: 700; font-size: 14.5px; color: var(--blue-600);
}
.card__link .icon { width: 16px; height: 16px; transition: translate .2s; }
.card:hover .card__link .icon { translate: 4px 0; }

/* Grid içindeki koyu CTA kartı (satır boşluğunu doldurur) */
.card--cta {
  grid-column: span 2;
  border: 0; color: #fff;
  background:
    radial-gradient(420px 220px at 100% 0%, rgba(46, 107, 255, .55), transparent 65%),
    linear-gradient(135deg, var(--navy-800), var(--navy-900));
}
.card--cta:hover { transform: none; box-shadow: var(--sh-2); }
.card--cta .card__body { padding: clamp(24px, 3vw, 34px); justify-content: center; gap: 12px; align-items: flex-start; }
.card--cta .card__body > .tag { align-self: flex-start; }
.card--cta h3 { font-size: clamp(20px, 2.2vw, 25px); color: #fff; }
.card--cta p { color: #AFC5EB; font-size: 15.5px; max-width: 46ch; }
.card--cta .cta-card__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
@media (max-width: 760px) { .card--cta { grid-column: auto; } }

/* Özellik kartı */
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px 24px; transition: transform .22s, box-shadow .22s; }
.feature:hover { transform: translateY(-3px); box-shadow: var(--sh-1); }
.feature__ico {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--blue-600), var(--navy-800)); color: #fff; margin-bottom: 16px;
}
.feature__ico .icon { width: 23px; height: 23px; }
.feature h3 { font-size: 17.5px; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 15.2px; }

/* Adımlar */
.steps { display: grid; gap: 4px; counter-reset: s; }
.step { display: grid; grid-template-columns: 62px 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid var(--line); align-items: start; }
.step:last-child { border-bottom: 1px solid var(--line); }
.step__no { font-family: var(--font-head); font-size: 30px; font-weight: 800; color: var(--blue-50); -webkit-text-stroke: 1px #B9CDF5; }
.step h3 { font-size: 18.5px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* Kadro */
.staff { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.staff__badge {
  display: inline-flex; align-items: center; gap: 8px; background: var(--blue-50); color: var(--navy-700);
  font-family: var(--font-head); font-weight: 800; font-size: 13px; padding: 6px 13px; border-radius: 999px; margin-bottom: 14px;
}
.staff h3 { font-size: 17px; margin-bottom: 7px; }
.staff p { color: var(--muted); font-size: 15px; }

/* Liste (tik) */
.ticks { display: grid; gap: 12px; }
.ticks li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; font-size: 16px; }
.ticks .icon { width: 22px; height: 22px; color: var(--teal); margin-top: 3px; }
.sec--navy .ticks li { color: #DCE6FA; }

/* Rozet listesi */
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 15px; font-size: 14px; font-weight: 600; color: #33456B;
}

/* ------------------------------ İç sayfa başlığı ------------------------------ */
.page-head {
  background:
    radial-gradient(700px 340px at 82% -30%, rgba(46, 107, 255, .45), transparent 62%),
    linear-gradient(160deg, #0A2359, #071B44);
  color: #fff; padding-block: clamp(34px, 5vw, 58px) clamp(38px, 6vw, 64px);
}
.page-head h1 { font-size: clamp(29px, 4.2vw, 46px); margin-top: 14px; }
.page-head p { margin-top: 15px; color: #B0C5EA; font-size: 17.5px; max-width: 66ch; }
.crumbs { font-size: 13.5px; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 8px; color: rgba(255, 255, 255, .62); }
.crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.crumbs a { color: rgba(255, 255, 255, .82); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(255, 255, 255, .3); }
.crumbs a:hover { color: #fff; }
.crumbs [aria-current] { color: var(--amber); }

/* ------------------------------ İçerik (prose) ------------------------------ */
.prose { font-size: 17px; color: #22314F; max-width: 72ch; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { font-size: clamp(21px, 2.4vw, 27px); margin-top: 1.9em; color: var(--ink); }
.prose h3 { font-size: 19px; margin-top: 1.6em; }
.prose ul { display: grid; gap: 10px; margin-top: 1.1em; }
.prose ul li { display: grid; grid-template-columns: 10px 1fr; gap: 14px; }
.prose ul li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--amber); margin-top: .62em; }
.prose a { color: var(--blue-600); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); }

/* ------------------------------ SSS ------------------------------ */
.faq { display: grid; gap: 12px; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: border-color .18s, box-shadow .18s; }
.faq__item[open] { border-color: #CADAF7; box-shadow: var(--sh-1); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer;
  padding: 19px 22px; font-family: var(--font-head); font-weight: 700; font-size: 16.8px; list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary .icon { flex: none; color: var(--blue-600); transition: transform .22s; }
.faq__item[open] summary .icon { transform: rotate(180deg); }
.faq__a { padding: 0 22px 20px; color: var(--muted); font-size: 15.8px; }

/* ------------------------------ CTA bandı ------------------------------ */
.cta-band {
  background:
    radial-gradient(600px 300px at 15% 120%, rgba(18, 181, 166, .3), transparent 60%),
    linear-gradient(120deg, var(--navy-800), var(--navy-900));
  color: #fff; padding-block: clamp(44px, 6vw, 70px);
}
.cta-band__in { display: grid; gap: 26px; align-items: center; }
@media (min-width: 880px) { .cta-band__in { grid-template-columns: 1.25fr auto; } }
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); }
.cta-band p { margin-top: 11px; color: #AFC5EB; font-size: 16.5px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ------------------------------ İletişim ------------------------------ */
.contact-grid { display: grid; gap: clamp(26px, 4vw, 46px); }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.05fr; align-items: start; } }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; display: grid; gap: 18px; }
.info-row { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; }
.info-row__ico { width: 42px; height: 42px; border-radius: 12px; background: var(--blue-50); color: var(--navy-700); display: grid; place-items: center; }
.info-row h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 700; margin-bottom: 3px; }
.info-row a, .info-row p { font-size: 17px; font-weight: 600; color: var(--ink); }
.info-row a:hover { color: var(--blue-600); }
.info-row small { display: block; font-weight: 500; color: var(--muted); font-size: 14px; }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(22px, 3vw, 32px); box-shadow: var(--sh-1); }
.form__grid { display: grid; gap: 16px; }
@media (min-width: 620px) { .form__grid--2 { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 7px; }
.field label { font-size: 14px; font-weight: 700; font-family: var(--font-head); }
.field label span { color: #D14343; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 15.5px; padding: 12px 14px; border: 1.5px solid var(--line);
  border-radius: 11px; background: #fff; color: var(--ink); width: 100%;
  transition: border-color .16s, box-shadow .16s;
}
.field textarea { resize: vertical; min-height: 116px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(46, 107, 255, .13);
}
.form__consent { display: grid; grid-template-columns: 20px 1fr; gap: 11px; font-size: 13.8px; color: var(--muted); align-items: start; }
.form__consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue-600); }
.form__note { margin-top: 14px; font-size: 13.5px; color: var(--muted); text-align: center; }
.form__status { margin-top: 14px; padding: 13px 16px; border-radius: 11px; font-size: 15px; display: none; }
.form__status.is-ok { display: block; background: #E7F8F4; color: #0A6B5D; border: 1px solid #B6E8DE; }
.form__status.is-err { display: block; background: #FDECEC; color: #9C2B2B; border: 1px solid #F5C6C6; }

.map { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 16 / 9; background: var(--surface-2); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ------------------------------ Split (görsel + metin) ------------------------------ */
.split { display: grid; gap: clamp(28px, 4.5vw, 56px); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } .split--rev > *:first-child { order: 2; } }
.split__img { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-2); aspect-ratio: 4 / 3; background: var(--surface-2); }
.split__img img { width: 100%; height: 100%; object-fit: cover; }

/* ------------------------------ Footer ------------------------------ */
.site-foot { background: var(--navy-900); color: #A9BEE6; padding-top: clamp(48px, 6vw, 72px); font-size: 15px; }
.foot__grid { display: grid; gap: 34px; padding-bottom: 40px; }
@media (min-width: 700px) { .foot__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .foot__grid { grid-template-columns: 1.5fr 1fr 1fr 1.15fr; gap: 40px; } }
.foot__brand p { margin-top: 16px; max-width: 42ch; font-size: 14.8px; line-height: 1.7; }
.foot__social { display: flex; gap: 10px; margin-top: 18px; }
.foot__social a {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .16); color: #C9D8F5; transition: background .16s, color .16s, border-color .16s;
}
.foot__social a:hover { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }
.foot__col h3 { color: #fff; font-size: 15.5px; margin-bottom: 15px; letter-spacing: -.01em; }
.foot__col ul { display: grid; gap: 10px; }
.foot__col a { transition: color .15s; }
.foot__col a:hover { color: #fff; }
.foot__contact li { display: grid; grid-template-columns: 20px 1fr; gap: 11px; align-items: start; }
.foot__contact .icon { width: 18px; height: 18px; margin-top: 4px; color: var(--amber); }
.foot__contact em { font-style: normal; opacity: .6; font-size: 13px; }
.foot__bottom {
  display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, .1); padding-block: 20px; font-size: 13.6px;
}
.foot__legal { display: flex; gap: 10px; }
.foot__legal span { opacity: .4; }
.foot__legal a:hover { color: #fff; text-decoration: underline; }

/* ------------------------------ WhatsApp butonu ------------------------------ */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  display: inline-flex; align-items: center; gap: 9px;
  background: #25D366; color: #06381A; font-family: var(--font-head); font-weight: 800; font-size: 14.5px;
  padding: 13px 19px; border-radius: 999px; box-shadow: 0 10px 30px rgba(37, 211, 102, .42);
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(37, 211, 102, .5); }
.wa-float .icon { width: 21px; height: 21px; }
@media (max-width: 560px) { .wa-float span { display: none; } .wa-float { padding: 14px; } }

/* ------------------------------ Blog yazısı ------------------------------ */
.article__head { max-width: 72ch; }
.article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 16px; font-size: 14px; color: rgba(255, 255, 255, .72); }
.article__hero { border-radius: var(--r-lg); overflow: hidden; margin-bottom: clamp(28px, 4vw, 44px); aspect-ratio: 21 / 9; background: var(--surface-2); box-shadow: var(--sh-1); }
.article__hero img { width: 100%; height: 100%; object-fit: cover; }
.article__layout { display: grid; gap: clamp(30px, 4vw, 56px); }
@media (min-width: 980px) { .article__layout { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; } }
.aside-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; position: sticky; top: 92px; }
.aside-card h3 { font-size: 17px; margin-bottom: 10px; }
.aside-card p { font-size: 14.8px; color: var(--muted); margin-bottom: 16px; }
.aside-list { display: grid; gap: 14px; margin-top: 14px; }
.aside-list a { font-family: var(--font-head); font-weight: 700; font-size: 15px; line-height: 1.4; }
.aside-list a:hover { color: var(--blue-600); }
.aside-list time { display: block; font-family: var(--font-body); font-weight: 500; font-size: 13px; color: var(--muted); margin-top: 3px; }

/* Kurs yan paneli */
.course-aside { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; position: sticky; top: 92px; display: grid; gap: 18px; }
.course-aside dl { display: grid; gap: 14px; }
.course-aside dt { font-size: 12.5px; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--muted); }
.course-aside dd { margin: 3px 0 0; font-family: var(--font-head); font-weight: 700; font-size: 16px; }

/* 404 */
.err { text-align: center; padding-block: clamp(70px, 12vw, 140px); }
.err b { display: block; font-family: var(--font-head); font-size: clamp(70px, 14vw, 140px); font-weight: 800; color: var(--blue-50); line-height: 1; -webkit-text-stroke: 2px #C3D6F7; }
.err h1 { font-size: clamp(26px, 3.4vw, 38px); margin-top: 8px; }
.err p { color: var(--muted); margin: 14px auto 26px; max-width: 46ch; }

/* ------------------------------ Animasyon ------------------------------ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ------------------------------ Yazdırma ------------------------------ */
@media print {
  .topbar, .site-head, .wa-float, .cta-band, .site-foot { display: none !important; }
  body { font-size: 12pt; }
}