/* =====================================================================
   YİĞİT ALTYAPI — site stili
   Açık, yumuşak zemin + logonun renkleri (mavi, sarı-turuncu, gümüş)
   pastel tonlarda. Vurgu: yumuşak mavi → bal sarısı gradyan.
   Sonsuz animasyon yok; hareketler yalnızca hover ve ilk görünümde.
   ===================================================================== */

:root {
  --bg:     #f7f9fc;   /* sayfa zemini */
  --card:   #ffffff;
  --sky:    #eaf1fb;   /* yumuşak mavi bölüm */
  --sky-2:  #f2f6fc;
  --cream:  #fdf8ec;   /* yumuşak sarı bölüm */
  --line:   rgba(30, 60, 110, .10);
  --line-2: rgba(30, 60, 110, .18);
  --tint:   rgba(58, 120, 214, .08);
  --text:   #1d2c42;
  --muted:  #5f7088;
  --soft:   #44566f;
  --blue:   #3a78d6;
  --blue-d: #2b5fae;
  --navy:   #2a4a7c;
  --yellow: #f2b41f;
  --amber:  #c9870a;   /* açık zeminde okunur sarı */
  --orange: #f0a04b;
  --grad:   linear-gradient(115deg, #6d9ce8 0%, #9dbdf1 36%, #f7cf5c 76%, #f3ab5c 100%);
  --grad-t: linear-gradient(115deg, #2f6fd8 0%, #5b8fe6 40%, #e5a312 80%, #e2862c 100%);
  --grad-s: linear-gradient(135deg, #e4eefc 0%, #fdf1d6 100%);
  --ico-bg: linear-gradient(135deg, #e3edfc, #fdf0cf);
  --shadow: 0 18px 40px -24px rgba(30, 60, 110, .30);
  --shadow-l: 0 40px 70px -36px rgba(30, 60, 110, .45);
  --r-lg: 26px;
  --r:    18px;
  --r-sm: 12px;
  --shell: 1240px;
  --gut:  clamp(16px, 4vw, 40px);
  --head-h: 84px;
  --f-head: "Jost", "Segoe UI", system-ui, sans-serif;
  --f-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--head-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.7 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--f-head); font-weight: 500; line-height: 1.15; margin: 0; letter-spacing: -.01em; color: var(--text); }
p { margin: 0; }
figure { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
.i { width: 1.15em; height: 1.15em; flex: none; }

.shell { width: 100%; max-width: calc(var(--shell) + 2 * var(--gut)); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 999; background: var(--yellow); color: var(--text); padding: 10px 16px; border-radius: 8px; }
.skip:focus { left: 12px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
  color: var(--blue-d);
  font: 600 12.5px/1 var(--f-body);
  letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--grad); border-radius: 2px; }
.grad-text {
  background: var(--grad-t);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.lead { font-size: clamp(17px, 1.5vw, 19.5px); line-height: 1.7; color: var(--text); }

/* ---------- butonlar ---------- */
.btn {
  --bh: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--bh); padding: 0 26px;
  border: 1px solid transparent; border-radius: 999px;
  font: 600 15px/1 var(--f-body);
  white-space: nowrap;
  transition: transform .25s var(--ease), background-color .25s, color .25s, border-color .25s, box-shadow .25s;
}
.btn .i { transition: transform .25s var(--ease); }
.btn:hover .i-arrow, .btn:hover .i-send { transform: translateX(3px); }
.btn-sm { --bh: 42px; padding: 0 20px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-grad { background: var(--grad); background-size: 140% 100%; background-position: 0 0; color: #1b2a40; }
.btn-grad:hover { background-position: 100% 0; box-shadow: 0 12px 28px -12px rgba(242, 180, 31, .6); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: #fff; }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue-d); }
.btn-light { background: var(--text); color: #fff; }
.btn-light:hover { background: var(--blue); }
.btn-ghost-light { border-color: var(--line-2); color: var(--text); background: #fff; }
.btn-ghost-light:hover { border-color: var(--blue); color: var(--blue-d); }
.btn-dark { background: var(--text); color: #fff; }
.btn-dark:hover { background: var(--blue); }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; margin-top: 26px; color: var(--blue-d); font-weight: 600; }
.link-arrow .i { transition: transform .25s var(--ease); }
.link-arrow:hover .i { transform: translateX(4px); }
.linklike { background: none; border: 0; padding: 0; text-decoration: underline; text-underline-offset: 3px; }

/* logodaki üç yüzey — dekoratif */
.facets { display: flex; gap: 6px; pointer-events: none; }
.facets i { display: block; width: 34px; height: 12px; border-radius: 3px; transform: skewX(-28deg); }
.facets i:nth-child(1) { background: linear-gradient(90deg, #5b8fe6, #8fb3ee); }
.facets i:nth-child(2) { background: linear-gradient(90deg, #f5c542, #f3ab5c); }
.facets i:nth-child(3) { background: linear-gradient(90deg, #b3bccb, #dde2ea); }

/* ---------- HEADER ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background-color .3s, box-shadow .3s;
}
.site-head.is-scrolled { border-bottom-color: var(--line); background: rgba(255, 255, 255, .95); box-shadow: 0 8px 24px -18px rgba(30, 60, 110, .35); }
.head-row { display: flex; align-items: center; gap: 28px; height: var(--head-h); }
.brand { display: flex; align-items: center; flex: none; }
.brand img { width: 60px; height: 60px; object-fit: contain; }

.main-nav { flex: 1; display: flex; justify-content: center; }
.main-nav > ul { display: flex; align-items: center; gap: 4px; list-style: none; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a,
.main-nav .sub-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  height: 42px; padding: 0 14px;
  border: 0; border-radius: 999px; background: none;
  color: var(--text); font: 500 15px/1 var(--f-body);
  transition: background-color .2s, color .2s;
}
.main-nav > ul > li > a:hover,
.main-nav .sub-toggle:hover,
.main-nav .has-sub:focus-within .sub-toggle { background: var(--tint); }
.main-nav li.is-active > a,
.main-nav li.is-active > .sub-toggle { color: var(--blue-d); background: var(--tint); }
.main-nav .sub-toggle .i { width: 15px; height: 15px; transition: transform .2s; }
.main-nav .sub {
  position: absolute; top: calc(100% + 8px); left: 50%;
  min-width: 210px; padding: 8px;
  list-style: none;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 24px 48px -20px rgba(30, 60, 110, .35);
  opacity: 0; visibility: hidden; transform: translate(-50%, 6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.main-nav .sub::before { content: ""; position: absolute; inset: -10px 0 auto; height: 10px; }
.main-nav .has-sub:hover .sub,
.main-nav .has-sub:focus-within .sub,
.main-nav .has-sub.is-open .sub { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.main-nav .has-sub:hover .sub-toggle .i,
.main-nav .has-sub.is-open .sub-toggle .i { transform: rotate(180deg); }
.main-nav .sub a { display: block; padding: 10px 14px; border-radius: 10px; font-size: 14.5px; }
.main-nav .sub a:hover, .main-nav .sub a[aria-current] { background: var(--tint); color: var(--blue-d); }
.nav-foot { display: none; }

.head-cta { display: flex; align-items: center; gap: 14px; flex: none; }
.head-tel { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; font-weight: 500; }
.head-tel:hover { color: var(--text); }
.head-tel .i { color: var(--blue); }
.nav-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 12px; background: #fff; align-items: center; justify-content: center; }
.nav-btn .i { width: 22px; height: 22px; }
.nav-btn .nb-close { display: none; }

/* ---------- BANNER (ana sayfa) ----------
   Slaytlar üst üste durur, yalnızca .is-active görünür (opacity geçişi).
   Aktif görsel 7 sn boyunca hafifçe büyür; sonsuz animasyon yok, JS değiştirir. */
.banner { position: relative; overflow: hidden; background: var(--sky); }
/* slaytlar aynı grid hücresinde: banner en uzun slayt kadar olur, metin taşmaz */
.bn-track { display: grid; }
.bn-slide {
  grid-area: 1 / 1; position: relative; overflow: hidden;
  display: flex; align-items: center;
  min-height: clamp(600px, 80vh, 760px);
  opacity: 0; visibility: hidden;
  transition: opacity .9s var(--ease), visibility .9s;
}
.bn-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.bn-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 70% center;
  transform: scale(1.02);
  transition: transform 7s linear;
}
.bn-slide.is-active .bn-img { transform: scale(1.08); }
.bn-slide::before {   /* soldan açık perde: metin okunur, görsel sağda görünür */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(247, 249, 252, .97) 0%, rgba(247, 249, 252, .90) 34%, rgba(240, 245, 252, .45) 62%, rgba(240, 245, 252, .05) 100%),
    linear-gradient(0deg, rgba(247, 249, 252, .9) 0%, transparent 28%);
}
.bn-copy { position: relative; z-index: 2; padding-top: 64px; padding-bottom: 150px; }
.bn-copy > * { max-width: 640px; }
.bn-copy h1, .bn-copy h2 { font-size: clamp(32px, 3.7vw, 54px); line-height: 1.08; font-weight: 500; letter-spacing: -.02em; }
.bn-text { margin-top: 22px; max-width: 540px; color: var(--soft); font-size: 18px; }
/* metin, slayt aktif olunca aşağıdan gelir */
.bn-copy .eyebrow, .bn-copy h1, .bn-copy h2, .bn-text, .bn-copy .hero-actions {
  opacity: 0; transform: translateY(16px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.bn-slide.is-active .eyebrow { opacity: 1; transform: none; transition-delay: .15s; }
.bn-slide.is-active h1, .bn-slide.is-active h2 { opacity: 1; transform: none; transition-delay: .25s; }
.bn-slide.is-active .bn-text { opacity: 1; transform: none; transition-delay: .35s; }
.bn-slide.is-active .hero-actions { opacity: 1; transform: none; transition-delay: .45s; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.bn-ui { position: absolute; left: 0; right: 0; bottom: 36px; z-index: 3; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.hero-areas { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.hero-areas li {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--soft); font-size: 13.5px; font-weight: 500;
}
.hero-areas .i { color: var(--amber); width: 16px; height: 16px; }

.bn-nav { display: flex; align-items: center; gap: 10px; flex: none; }
.bn-arrow {
  display: grid; place-items: center; width: 46px; height: 46px;
  border: 1px solid var(--line-2); border-radius: 50%;
  background: rgba(255, 255, 255, .9); color: var(--text);
  transition: background-color .25s, color .25s, border-color .25s;
}
.bn-arrow:hover { background: var(--text); border-color: var(--text); color: #fff; }
.bn-arrow .i { width: 20px; height: 20px; }
.bn-dots { display: flex; gap: 6px; padding: 0 6px; }
.bn-dot { width: 34px; height: 24px; padding: 0; border: 0; background: none; display: grid; align-items: center; }
.bn-dot i { display: block; height: 4px; border-radius: 4px; background: rgba(30, 60, 110, .2); overflow: hidden; position: relative; }
.bn-dot i::after { content: ""; position: absolute; inset: 0; background: var(--grad); transform: scaleX(0); transform-origin: left; }
.bn-dot.is-active i::after { transform: scaleX(1); transition: transform var(--bn-time, 6s) linear; }
.banner.is-paused .bn-dot.is-active i::after { transition: none; }
.bn-facets { position: absolute; right: var(--gut); top: 28px; z-index: 3; }

/* ---------- rakam şeridi ---------- */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.facts-in { display: grid; grid-template-columns: 1fr 1.3fr .85fr .85fr; }
.fact { padding: 30px 24px; border-left: 1px solid var(--line); }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact strong { display: block; font: 500 clamp(22px, 2.3vw, 32px)/1.1 var(--f-head); color: var(--navy); white-space: nowrap; }
.fact strong small { font-size: .55em; margin-left: 4px; color: var(--amber); }
.fact span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.5; }

/* ---------- genel bölüm ---------- */
.sec { position: relative; padding: clamp(64px, 9vw, 120px) 0; }
.sec-head { max-width: 720px; margin-bottom: 48px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec h2 { font-size: clamp(28px, 3.2vw, 44px); }

/* tanıtım */
.intro-in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(36px, 6vw, 88px); align-items: center; }
.intro-media { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: end; }
.intro-media figure { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); }
.intro-media img { width: 100%; height: 100%; object-fit: cover; }
.im-a { aspect-ratio: 3 / 4.3; }
.im-b { aspect-ratio: 3 / 3.6; margin-bottom: 48px; }
.intro-media .facets { position: absolute; right: 8px; bottom: 8px; }
.intro-copy h2 { font-size: clamp(26px, 2.8vw, 38px); line-height: 1.22; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 32px; color: var(--muted); font-size: 15.5px; }

/* ürün grupları */
.groups { background: linear-gradient(180deg, var(--sky) 0%, var(--sky-2) 100%); }
.groups::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 90% 10%, rgba(247, 207, 92, .22), transparent 70%); pointer-events: none; }
.groups .shell { position: relative; }
.groups-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; margin-bottom: 56px; }
.gh-media { border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 16 / 10; box-shadow: var(--shadow-l); }
.gh-media img { width: 100%; height: 100%; object-fit: cover; }
.gh-copy p:not(.eyebrow) { margin: 20px 0 30px; color: var(--muted); }
.group-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.gcard {
  position: relative; display: flex; flex-direction: column;
  min-height: 250px; padding: 26px 24px 24px;
  border-radius: var(--r); background: rgba(255, 255, 255, .85);
  border: 1px solid var(--line);
  overflow: hidden; isolation: isolate;
  transition: transform .35s var(--ease), border-color .35s, background-color .35s, box-shadow .35s;
}
.gcard::before {   /* hover'da gradyan çerçeve */
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; padding: 1.5px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .35s;
}
.gcard:hover { transform: translateY(-4px); background: #fff; border-color: transparent; box-shadow: var(--shadow); }
.gcard:hover::before { opacity: 1; }
.gc-num { position: absolute; top: 20px; right: 22px; color: rgba(30, 60, 110, .28); font: 500 14px/1 var(--f-head); letter-spacing: .06em; }
.gc-ico {
  display: inline-grid; place-items: center; flex: none;
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--ico-bg);
  border: 1px solid var(--line);
  color: var(--blue-d);
}
.gc-ico .i { width: 26px; height: 26px; }
.gcard h3 { margin-top: 22px; font-size: 19px; line-height: 1.25; }
.gcard p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.gc-go { margin-top: auto; padding-top: 18px; color: var(--blue); opacity: .7; transition: transform .3s var(--ease), opacity .3s; }
.gcard:hover .gc-go { opacity: 1; transform: translateX(4px); }

/* uzman ekip */
.expert { background: var(--cream); }
.expert-in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(36px, 6vw, 80px); align-items: center; }
.check-line { display: flex; gap: 12px; margin-top: 22px; color: var(--muted); font-size: 17px; }
.check-line .i { margin-top: 4px; color: var(--amber); width: 22px; height: 22px; }
.expert-tel { display: inline-flex; align-items: center; gap: 14px; margin-top: 36px; padding: 14px 22px 14px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font: 500 20px/1.2 var(--f-head); transition: border-color .25s, box-shadow .25s; }
.expert-tel:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.expert-tel small { display: block; margin-bottom: 3px; color: var(--muted); font: 500 12px/1.3 var(--f-body); }
.et-ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--grad); color: var(--text); }
.expert-media { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--shadow-l); }
.expert-media img { width: 100%; height: 100%; object-fit: cover; }

/* referanslar */
.refs { background: #fff; border-top: 1px solid var(--line); }
.ref-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; list-style: none; }
.ref-grid li {
  display: grid; place-items: center;
  aspect-ratio: 16 / 10; padding: 16px 20px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.ref-grid img { max-height: 100%; width: auto; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: .6; transition: filter .3s, opacity .3s; }
.ref-grid li:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.ref-grid li:hover img { filter: none; opacity: 1; }

/* SSS */
.light { background: var(--sky); color: var(--text); }
.faq-in { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.faq-head { position: sticky; top: calc(var(--head-h) + 32px); }
.faq-title { font-size: clamp(72px, 11vw, 150px) !important; line-height: .9; font-weight: 500; letter-spacing: -.03em; background: var(--grad-t); -webkit-background-clip: text; background-clip: text; color: transparent; }
.faq-head p { margin: 20px 0 28px; color: var(--muted); max-width: 320px; }
.faq-list { display: grid; gap: 12px; }
.qa { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 0 26px; transition: box-shadow .3s; }
.qa[open] { box-shadow: var(--shadow); }
.qa summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; }
.qa summary::-webkit-details-marker { display: none; }
.qa h3 { font-size: clamp(18px, 1.7vw, 22px); line-height: 1.3; }
.qa-ico { display: grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); color: var(--blue-d); transition: transform .3s var(--ease), background-color .3s, color .3s, border-color .3s; }
.qa[open] .qa-ico { transform: rotate(45deg); background: var(--blue); border-color: var(--blue); color: #fff; }
.qa-body { padding: 0 60px 26px 0; color: var(--muted); }
.qa-body a { color: var(--blue-d); text-decoration: underline; text-underline-offset: 3px; }
.qa-body strong { color: var(--text); }

/* çağrı bandı */
.cta-band { position: relative; overflow: hidden; background: var(--grad-s); border-top: 1px solid var(--line); }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 300px at 85% 50%, rgba(247, 207, 92, .30), transparent 70%); }
.cta-in { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-top: 64px; padding-bottom: 64px; }
.cta-in h2 { font-size: clamp(28px, 3vw, 42px); }
.cta-in p { margin-top: 12px; max-width: 620px; color: var(--muted); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }

/* ---------- İÇ SAYFA BAŞLIĞI ---------- */
.page-hero { position: relative; overflow: hidden; min-height: 420px; display: flex; align-items: flex-end; padding: 120px 0 64px; }
.ph-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.ph-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(247, 249, 252, .97) 0%, rgba(247, 249, 252, .86) 42%, rgba(234, 241, 251, .30) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 40%);
}
.ph-in { position: relative; }
.page-hero h1 { font-size: clamp(40px, 6vw, 76px); letter-spacing: -.02em; }
.ph-lead { margin-top: 18px; max-width: 640px; color: var(--soft); font-size: 18px; }
.crumb { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; color: var(--muted); font-size: 13.5px; }
.crumb a:hover { color: var(--blue-d); }
.crumb [aria-current] { color: var(--text); }
.page-hero .facets { position: absolute; right: var(--gut); bottom: 28px; }

/* ---------- makale düzeni (Hakkımızda) ---------- */
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(32px, 5vw, 72px); align-items: start; }
.prose > * + * { margin-top: 20px; }
.prose p { color: var(--muted); }
.prose .lead { color: var(--text); font-size: clamp(18px, 1.6vw, 21px); }
.prose h2 { margin-top: 48px; font-size: clamp(22px, 2.2vw, 28px); }
.h-mark { display: flex; align-items: center; gap: 14px; }
.h-mark::before { content: ""; width: 10px; height: 26px; border-radius: 3px; background: var(--grad); transform: skewX(-18deg); flex: none; }
.prose-fig { margin-top: 40px !important; border-radius: var(--r); overflow: hidden; aspect-ratio: 16 / 7; box-shadow: var(--shadow); }
.prose-fig img { width: 100%; height: 100%; object-fit: cover; }
.pull { position: relative; margin: 48px 0 0; padding: 32px 36px; border-radius: var(--r); background: var(--grad-s); border: 1px solid var(--line); }
.pull::before { content: "“"; position: absolute; top: -18px; left: 26px; font: 500 88px/1 var(--f-head); color: var(--amber); }
.pull p { color: var(--text); font-size: 17.5px; }

.side { position: sticky; top: calc(var(--head-h) + 24px); display: grid; gap: 16px; }
.side-card { padding: 26px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.side-card h2 { margin-bottom: 16px; font-size: 18px; }
.side-list { list-style: none; }
.side-list a { display: flex; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); color: var(--soft); font-size: 14.5px; line-height: 1.4; transition: color .2s; }
.side-list li:first-child a { border-top: 0; }
.side-list a span { color: var(--amber); font: 500 13px/1.5 var(--f-head); }
.side-list a:hover { color: var(--blue-d); }
.side-grad { background: var(--grad-s); box-shadow: none; }
.side-note { margin-top: 16px; color: var(--muted); font-size: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.chips li { padding: 7px 13px; border-radius: 999px; background: rgba(255, 255, 255, .9); color: var(--soft); font-size: 13px; font-weight: 500; }
.chips-dark li { background: var(--tint); border: 1px solid var(--line); }

/* ---------- Ürünlerimiz ---------- */
.products-intro { padding-bottom: 0; }
.pi-in .lead { max-width: 920px; color: var(--soft); }
.products-grid { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.toc { position: sticky; top: calc(var(--head-h) + 24px); padding: 24px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.toc-title { margin-bottom: 12px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.toc ol { list-style: none; margin-bottom: 20px; }
.toc a { display: flex; gap: 10px; padding: 9px 10px; margin: 0 -10px; border-radius: 10px; color: var(--soft); font-size: 14px; line-height: 1.4; transition: background-color .2s, color .2s; }
.toc a span { color: var(--amber); font: 500 12.5px/1.6 var(--f-head); }
.toc a:hover, .toc a.is-current { background: var(--tint); color: var(--blue-d); }
.plist { display: grid; gap: 24px; }
.pgroup { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); border-radius: var(--r-lg); overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.pgroup:nth-child(even) { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
.pgroup:nth-child(even) .pg-media { order: 2; }
.pg-media { position: relative; min-height: 280px; }
.pg-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pg-num { position: absolute; left: 18px; top: 16px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .92); font: 500 14px/1 var(--f-head); color: var(--blue-d); }
.pg-body { padding: clamp(24px, 3vw, 40px); }
.pg-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.pg-head h2 { font-size: clamp(21px, 2vw, 27px); line-height: 1.2; }
.pg-body p { color: var(--muted); font-size: 15.5px; }
.pg-body p + p { margin-top: 14px; }
.pg-body .chips { margin-top: 22px; }
.pclose { display: flex; gap: 18px; align-items: flex-start; padding: 30px; border-radius: var(--r-lg); background: var(--grad-s); border: 1px solid var(--line); }
.pclose .i { width: 34px; height: 34px; color: var(--blue); }
.pclose p { font-size: 17px; }

/* ---------- Vizyon / Misyon ---------- */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.vm-card { position: relative; padding: clamp(28px, 4vw, 48px); border-radius: var(--r-lg); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.vm-card > * { position: relative; }
.vm-card::before { content: ""; position: absolute; inset: 0; }
.vm-vision::before { background: radial-gradient(520px 320px at 0% 0%, rgba(109, 156, 232, .18), transparent 70%); }
.vm-mission::before { background: radial-gradient(520px 320px at 100% 0%, rgba(247, 207, 92, .24), transparent 70%); }
.vm-ico { display: grid; place-items: center; width: 60px; height: 60px; margin-bottom: 24px; border-radius: 18px; color: #fff; }
.vm-vision .vm-ico { background: linear-gradient(135deg, #8fb3ee, #5b8fe6); }
.vm-mission .vm-ico { background: linear-gradient(135deg, #f7d26a, #f3ab5c); }
.vm-ico .i { width: 30px; height: 30px; }
.vm-card h2 { font-size: clamp(30px, 3.4vw, 44px); margin-bottom: 22px; }
.vm-card p { color: var(--muted); }
.vm-card p + p { margin-top: 16px; }
.vm-card .lead { color: var(--text); font-size: 18px; }
.vm-quote { position: relative; margin-top: 24px; padding: clamp(32px, 5vw, 64px); border-radius: var(--r-lg); background: var(--grad-s); border: 1px solid var(--line); overflow: hidden; }
.vm-quote::after { content: ""; position: absolute; inset: 0; background: radial-gradient(420px 260px at 100% 100%, rgba(247, 207, 92, .30), transparent 70%); }
.vm-quote > * { position: relative; z-index: 1; }
.vm-quote p { margin-top: 24px; max-width: 980px; font: 400 clamp(21px, 2.4vw, 31px)/1.4 var(--f-head); color: var(--text); }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.contact-info { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ccard { display: flex; gap: 16px; padding: 22px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); transition: border-color .25s, transform .25s var(--ease), box-shadow .25s; }
a.ccard:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.ccard:nth-child(3) { grid-column: 1 / -1; }
.cc-ico { display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 13px; background: var(--ico-bg); color: var(--blue-d); }
.ccard small { display: block; margin-bottom: 4px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.ccard strong { display: block; font-weight: 500; font-size: 15.5px; line-height: 1.5; word-break: break-word; }
.ccard em { display: block; margin-top: 2px; color: var(--muted); font-style: normal; font-size: 13.5px; }
.map { grid-column: 1 / -1; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: #fff; }
.map iframe { display: block; width: 100%; height: 300px; border: 0; }
.map-link { display: flex; align-items: center; gap: 10px; padding: 14px 18px; color: var(--soft); font-size: 14px; }
.map-link:hover { color: var(--blue-d); }

.form-card { position: sticky; top: calc(var(--head-h) + 24px); padding: clamp(24px, 3.5vw, 44px); border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.form-card h2 { font-size: clamp(26px, 2.6vw, 34px); }
.form-sub { margin: 10px 0 26px; color: var(--muted); }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: block; margin-bottom: 14px; }
.field > span { display: block; margin-bottom: 7px; font-size: 13.5px; font-weight: 600; }
.field em { color: var(--muted); font-style: normal; font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid #d5dde8; border-radius: 12px; background: #fafcfe;
  color: var(--text); font: 400 15.5px/1.5 var(--f-body);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(58, 120, 214, .14); }
.check { display: flex; gap: 12px; margin: 6px 0 22px; color: var(--muted); font-size: 13.5px; line-height: 1.55; cursor: pointer; }
.check input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue); }
.check a { color: var(--blue-d); text-decoration: underline; text-underline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { display: flex; gap: 12px; margin-bottom: 20px; padding: 16px 18px; border-radius: 12px; font-size: 14.5px; }
.alert ul { padding-left: 18px; }
.alert a { text-decoration: underline; }
.alert-ok { background: #e6f6ec; color: #1d6b3d; }
.alert-ok .i { width: 22px; height: 22px; flex: none; }
.alert-err { background: #fdeeee; color: #9a2a2a; }

/* ---------- Yasal ---------- */
.legal { background: var(--bg); }
.legal-grid { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.prose-light { max-width: 820px; }
.prose-light p, .prose-light li { color: #46566c; }
.prose-light strong { color: var(--text); font-weight: 600; }
.prose-light h2 { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); font-size: clamp(22px, 2.2vw, 28px); }
.prose-light h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose-light h3 { font-size: 19px; margin-bottom: 10px; }
.prose-light ul { padding-left: 0; list-style: none; }
.prose-light ul li { position: relative; padding-left: 26px; margin-top: 8px; }
.prose-light ul li::before { content: ""; position: absolute; left: 0; top: .72em; width: 12px; height: 4px; border-radius: 2px; background: var(--grad); transform: skewX(-24deg); }
.prose-light a { color: var(--blue-d); text-decoration: underline; text-underline-offset: 3px; }
.legal-contact { display: flex; flex-wrap: wrap; gap: 10px; }
.legal-contact a { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--text); text-decoration: none; font-weight: 500; }
.legal-contact a:hover { border-color: var(--blue); color: var(--blue-d); }
.legal-contact .i { color: var(--blue); }
.cookie-types { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ct { padding: 24px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); }
.ct p + p, .ct ul + p, .ct p + ul { margin-top: 10px; }

/* 404 */
.notfound { min-height: 60vh; display: flex; align-items: center; }
.nf-in h1 { margin-top: 4px; font-size: clamp(34px, 5vw, 60px); }
.nf-in p:not(.eyebrow) { margin-top: 16px; color: var(--muted); max-width: 520px; }
.nf-in .facets { margin-bottom: 28px; }

/* ---------- FOOTER ---------- */
.site-foot { background: linear-gradient(180deg, #eef3f9 0%, #e7edf6 100%); border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1.3fr .8fr .8fr; gap: clamp(28px, 4vw, 56px); padding-top: 72px; padding-bottom: 56px; }
.foot-logo img { width: 88px; height: 88px; }
.foot-name { margin-top: 14px; font: 500 22px/1.2 var(--f-head); }
.foot-claim { margin: 6px 0 22px; color: var(--muted); }
.foot-col h3 { margin-bottom: 20px; font-size: 17px; }
.foot-contact { list-style: none; display: grid; gap: 14px; }
.foot-contact li { display: flex; gap: 12px; color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.foot-contact .i { margin-top: 3px; color: var(--blue); }
.foot-contact a:hover { color: var(--blue-d); }
.foot-links { list-style: none; display: grid; gap: 10px; }
.foot-links a, .foot-plain li { color: var(--muted); font-size: 14.5px; }
.foot-links a:hover { color: var(--blue-d); }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 22px; padding-bottom: 26px; border-top: 1px solid var(--line-2); color: var(--muted); font-size: 13.5px; }
.foot-bottom a:hover, .foot-bottom .linklike:hover { color: var(--blue-d); }

/* ---------- çerez bannerı ---------- */
.cookie {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 80;
  display: flex; align-items: center; gap: 24px;
  max-width: 920px; margin: 0 auto; padding: 18px 20px 18px 24px;
  border-radius: 18px; background: rgba(255, 255, 255, .97); border: 1px solid var(--line);
  box-shadow: 0 24px 60px -24px rgba(30, 60, 110, .45);
  font-size: 14px; color: var(--soft);
}
.cookie[hidden] { display: none; }
.cookie a { color: var(--blue-d); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: 8px; flex: none; }

/* ---------- sağ alt: başa dön + WhatsApp ---------- */
.float-stack {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
  transition: bottom .3s var(--ease);
}
.cookie-on .float-stack { bottom: 110px; }   /* çerez bannerı açıkken üstüne çık */
.to-top {
  display: grid; place-items: center;
  width: 50px; height: 50px; margin-right: 3px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line-2); color: var(--blue-d);
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .3s, visibility .3s, transform .3s var(--ease), background-color .25s, color .25s, border-color .25s;
}
.to-top .i { width: 22px; height: 22px; transform: rotate(180deg); }
.to-top.is-on { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--grad); border-color: transparent; color: var(--text); }
.wa-float {
  position: relative;
  display: grid; place-items: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  box-shadow: 0 14px 30px -12px rgba(37, 211, 102, .7);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.wa-float .i { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.06); box-shadow: 0 16px 34px -12px rgba(37, 211, 102, .85); }
.wa-tip {
  position: absolute; right: calc(100% + 12px); top: 50%;
  padding: 8px 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow);
  color: var(--text); font-size: 13.5px; font-weight: 600; white-space: nowrap;
  opacity: 0; visibility: hidden; transform: translate(6px, -50%);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.wa-float:hover .wa-tip, .wa-float:focus-visible .wa-tip { opacity: 1; visibility: visible; transform: translate(0, -50%); }

/* ---------- ilk görünüm animasyonu (JS .is-in ekler) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: calc(var(--d, 0) * 70ms); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .bn-img, .bn-slide.is-active .bn-img { transform: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1180px) {
  .head-tel span { display: none; }
  .main-nav > ul > li > a, .main-nav .sub-toggle { padding: 0 10px; font-size: 14.5px; }
  .group-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1020px) {
  :root { --head-h: 72px; }
  .brand img { width: 52px; height: 52px; }
  .nav-btn { display: inline-flex; }
  .head-tel { display: none; }
  .head-row { justify-content: space-between; }
  .main-nav {
    position: fixed; inset: var(--head-h) 0 0 0; z-index: 49;
    flex-direction: column; justify-content: space-between;
    padding: 20px var(--gut) 32px;
    background: var(--bg);
    overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .nav-open .main-nav { opacity: 1; visibility: visible; transform: none; }
  .nav-open .nb-open { display: none; }
  .nav-open .nb-close { display: block; }
  .nav-open { overflow: hidden; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > ul > li { border-bottom: 1px solid var(--line); }
  .main-nav > ul > li > a, .main-nav .sub-toggle { width: 100%; height: 60px; padding: 0; border-radius: 0; justify-content: space-between; font: 500 22px/1 var(--f-head); }
  .main-nav > ul > li > a:hover, .main-nav .sub-toggle:hover, .main-nav .has-sub:focus-within .sub-toggle,
  .main-nav li.is-active > a, .main-nav li.is-active > .sub-toggle { background: none; }
  .main-nav .sub { position: static; min-width: 0; padding: 0 0 12px; background: none; border: 0; box-shadow: none; transform: none; opacity: 1; visibility: visible; display: none; }
  .main-nav .has-sub:hover .sub { transform: none; }
  .main-nav .has-sub.is-open .sub { display: block; transform: none; }
  .main-nav .has-sub:hover .sub-toggle .i { transform: none; }
  .main-nav .has-sub.is-open .sub-toggle .i { transform: rotate(180deg); }
  .main-nav .sub::before { content: none; }
  .main-nav .sub a { padding: 10px 0 10px 16px; font-size: 16px; color: var(--soft); }
  .nav-foot { display: grid; gap: 12px; margin-top: 28px; }
  .nav-foot a { display: flex; align-items: center; gap: 10px; color: var(--soft); }
  .nav-foot .i { color: var(--blue); }

  .intro-in, .groups-head, .expert-in, .faq-in, .article-grid, .products-grid, .legal-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .bn-slide::before { background: linear-gradient(90deg, rgba(247, 249, 252, .96) 0%, rgba(247, 249, 252, .86) 55%, rgba(240, 245, 252, .45) 100%), linear-gradient(0deg, rgba(247, 249, 252, .95) 0%, transparent 35%); }
  .bn-slide { min-height: 0; }
  .bn-copy { padding-top: 56px; padding-bottom: 36px; }
  .bn-ui { position: relative; bottom: auto; flex-direction: column; align-items: flex-start; gap: 16px; padding-top: 4px; padding-bottom: 32px; }
  .bn-facets { display: none; }
  .expert-media { order: -1; }
  .faq-head, .side, .toc, .form-card { position: static; }
  .toc ol { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
  .side { grid-template-columns: 1fr 1fr; }
  .facts-in { grid-template-columns: 1fr 1fr; }
  .fact strong { white-space: normal; }
  .fact { padding: 24px 20px; }
  .fact:nth-child(3) { border-left: 0; padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); }
  .ref-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .cta-in { flex-direction: column; align-items: flex-start; }
  .vm-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 15.5px; }
  .head-cta .btn { display: none; }
  .bn-slide { align-items: flex-start; }
  .bn-slide::before { background: linear-gradient(180deg, rgba(234, 241, 251, .95) 0%, rgba(234, 241, 251, .86) 55%, rgba(234, 241, 251, 1) 100%); }
  .bn-copy { padding-top: 40px; padding-bottom: 28px; }
  .bn-copy h1, .bn-copy h2 { font-size: 30px; }
  .bn-text { font-size: 16px; }
  .bn-ui { padding-bottom: 24px; }
  .hero-areas li { padding: 6px 11px; font-size: 12.5px; }
  .bn-arrow { width: 40px; height: 40px; }
  .two-col { grid-template-columns: 1fr; gap: 16px; }
  .group-grid { grid-template-columns: 1fr; }
  .gcard { min-height: 0; }
  .ref-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .pgroup, .pgroup:nth-child(even) { grid-template-columns: 1fr; }
  .pgroup:nth-child(even) .pg-media { order: 0; }
  .pg-media { min-height: 200px; }
  .toc ol { grid-template-columns: 1fr; }
  .side { grid-template-columns: 1fr; }
  .contact-info { grid-template-columns: 1fr; }
  .f-row { grid-template-columns: 1fr; gap: 0; }
  .cookie-types { grid-template-columns: 1fr; }
  .qa { padding: 0 18px; }
  .qa-body { padding-right: 0; }
  .foot-grid { grid-template-columns: 1fr; }
  .page-hero { min-height: 340px; padding: 96px 0 44px; }
  .page-hero .facets { display: none; }
  .cookie { flex-direction: column; align-items: stretch; gap: 14px; }
  .cookie-actions .btn { flex: 1; }
  .float-stack { right: 14px; bottom: 14px; gap: 10px; }
  .cookie-on .float-stack { bottom: 236px; }
  .to-top { width: 44px; height: 44px; margin-right: 4px; }
  .wa-float { width: 52px; height: 52px; }
  .wa-tip { display: none; }
  .expert-tel { font-size: 17px; }
}