/* MGMT Bilişim ve Danışmanlık - site stilleri
   Sıra: değişkenler, temel, yerleşim, bileşenler, sayfalar, hareket, duyarlı */

/* ---------- Değişkenler ---------- */
:root {
  --blue: #1842b6;
  --blue-700: #12338f;
  --blue-fill: rgba(24, 66, 182, .9);
  --green: #26d48c;
  --green-600: #1fbd7b;
  --dark: #000103;
  --light: #f8f8f9;
  --mint: #e3f0eb;
  --mint-line: #d3e6dd;
  --dot: #c1dad0;
  --mint-wash: linear-gradient(rgb(210, 243, 235), rgba(230, 250, 245, .3));
  --text: #6b6b6b;
  --line: #e6e6e6;
  --error: #b42318;
  --overlay: rgba(0, 0, 0, .6);
  --radius: 10px;
  --radius-sm: 5px;
  --pill: 50rem;
  --shadow-card: 0 0 60px rgba(0, 0, 0, .12);
  --shadow-ref: 0 0 30px #ddd;
  --shadow-nav: 0 2px 6px rgba(0, 0, 0, .15);
  --shadow-drop: 0 8px 24px rgba(0, 0, 0, .12);
  --font-head: 'Saira', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --ease: cubic-bezier(.2, .6, .2, 1);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: #fff; color: var(--text); font: 400 16px/1.7 var(--font-body); }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; font-family: var(--font-head); font-weight: 700; line-height: 1.2; color: var(--dark); }
p { margin: 0 0 16px; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.navbar :focus-visible, .topbar :focus-visible, .hero :focus-visible, .page-header :focus-visible, .footer :focus-visible { outline-color: #fff; }

.sr-only, .js .group-title {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 200; padding: 10px 18px; background: #fff; color: var(--dark); font-weight: 600; border-radius: var(--radius-sm); }
.skip-link:focus { top: 16px; }

.fa { width: 1em; height: 1em; flex: none; }

/* ---------- Yerleşim ---------- */
.container { width: 100%; margin-inline: auto; padding-inline: 16px; }
@media (min-width: 576px) { .container { max-width: 540px; padding-inline: 12px; } }
@media (min-width: 768px) { .container { max-width: 720px; } }
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }
@media (min-width: 1400px) { .container { max-width: 1320px; } }
@media (min-width: 992px) { .container.narrow { max-width: 820px; } }

.section { padding: 96px 0; }
.section-light { background: var(--light); }
.section-title { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-title h2 { max-width: 600px; margin: 0 auto; font-size: clamp(2rem, 1.5rem + 1.5vw, 2.75rem); color: var(--blue); }
.section-title .lead { margin: 12px auto 0; }
.lead { font-size: 18px; line-height: 1.6; }
.lead-center { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.content-title { font-size: clamp(1.75rem, 1.4rem + 1vw, 2.25rem); color: var(--blue); margin-bottom: 16px; }
.eyebrow { margin: 0 0 8px; font: 600 18px/1.4 var(--font-head); color: var(--blue); }
.center { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 48px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 40px; border: 2px solid transparent; border-radius: var(--pill);
  font: 600 16px/1.2 var(--font-head); text-align: center; cursor: pointer;
  transition: background-color .3s, color .3s, border-color .3s;
}
.btn-green { background: var(--green); color: var(--dark); }
.btn-green:hover { background: var(--blue); color: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-700); }
.btn-outline { background: transparent; border-color: var(--blue); color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-sm { min-height: 44px; padding: 8px 28px; font-size: 15px; }
.btn[disabled] { opacity: .7; cursor: progress; }

/* ---------- Üst bilgi çubuğu ---------- */
.topbar { background: var(--dark); color: rgba(255, 255, 255, .6); font-size: 14px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 44px; }
.topbar a { display: inline-flex; align-items: center; gap: 8px; transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar .fa { width: 14px; height: 14px; color: var(--green); }
.topbar-contact, .topbar-right { display: flex; align-items: center; gap: 24px; }
.topbar-note { margin: 0; color: var(--green); }
.topbar-social { display: flex; gap: 8px; }
.topbar-social a { width: 32px; height: 32px; justify-content: center; border-radius: 50%; background: var(--light); color: var(--blue); }
.topbar-social a .fa { color: currentColor; }
.topbar-social a:hover { background: var(--green); color: var(--dark); }

/* ---------- Menü ---------- */
.navbar { position: sticky; top: 0; z-index: 100; background: var(--blue); box-shadow: var(--shadow-nav); }
.navbar-inner { position: relative; display: flex; align-items: center; height: 80px; }
/* Logo: <img> boyutu yükseklikten verilir, genişlik SVG'nin en-boy oranından gelir */
.brand { display: flex; align-items: center; flex: none; }
.brand img { width: auto; height: 52px; max-width: none; }
.nav-menu { display: flex; align-items: center; height: 100%; margin-inline: auto; }
.nav-links { display: flex; height: 100%; }
.nav-links > li { position: relative; display: flex; align-items: center; }
.nav-link { position: relative; display: flex; align-items: center; height: 100%; padding: 0 14px; font: 600 18px/1 var(--font-head); color: #fff; transition: color .2s; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--green); }
.nav-link[aria-current="page"]::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 3px; background: var(--green); }
.has-dd .nav-link { padding-right: 4px; }
.has-dd .nav-link[aria-current="page"]::after { right: 4px; }
.dd-toggle { display: grid; place-items: center; width: 32px; height: 32px; margin-right: 6px; padding: 0; border: 0; background: none; color: #fff; cursor: pointer; }
.dd-toggle .fa { width: 12px; height: 12px; transition: transform .2s; }
.dd {
  position: absolute; top: 100%; left: 0; min-width: 260px; padding: 8px 0;
  background: #fff; border-top: 3px solid var(--green); border-radius: 0 0 var(--radius-sm) var(--radius-sm); box-shadow: var(--shadow-drop);
  opacity: 0; visibility: hidden; transition: opacity .15s, visibility .15s;
}
.has-dd:hover .dd, .has-dd.is-open .dd, html:not(.js) .has-dd:focus-within .dd { opacity: 1; visibility: visible; }
.has-dd.is-suppressed .dd { opacity: 0; visibility: hidden; }
.has-dd.is-open .dd-toggle .fa { transform: rotate(180deg); }
.dd a { display: block; padding: 10px 20px; font: 500 15px/1.4 var(--font-body); color: var(--dark); transition: background-color .2s, color .2s; }
.dd a:hover { background: var(--light); color: var(--blue); }
.dd-all { margin-top: 6px; border-top: 1px solid var(--line); }
.dd-all a { padding-top: 12px; font: 600 15px/1.4 var(--font-head); color: var(--blue); }

.nav-phone { display: none; align-items: center; gap: 12px; color: #fff; }
.nav-phone-icon { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 50%; }
.nav-phone-icon .fa { width: 18px; height: 18px; }
.nav-phone-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-phone-text small { font-size: 13px; color: rgba(255, 255, 255, .7); }
.nav-phone-text strong { font: 700 20px/1.1 var(--font-head); color: var(--green); }
.nav-call, .nav-toggle, .nav-menu-phone { display: none; }

@media (min-width: 992px) and (max-width: 1199.98px) {
  .nav-menu { margin-inline: auto 0; }
  .nav-link { padding: 0 10px; }
  .nav-link[aria-current="page"]::after { left: 10px; right: 10px; }
  .dd { left: auto; right: 0; }
}
@media (min-width: 1200px) { .nav-phone { display: flex; } }

@media (max-width: 991.98px) {
  /* static: mobil menü paneli .container'a değil tüm .navbar genişliğine yerleşsin */
  .navbar-inner { position: static; height: 64px; gap: 8px; }
  .navbar .brand { margin-right: auto; }
  /* 576-991: tam logo 48 px (alt yazı okunur); telefonda (<576) alt yazısız kısa logo 40 px */
  .navbar .brand img { height: 48px; }
  .nav-call, .nav-toggle { display: grid; place-items: center; width: 44px; height: 44px; }
  .nav-call { border-radius: 50%; background: var(--green); color: var(--dark); }
  .nav-call .fa { width: 18px; height: 18px; }
  .nav-toggle { padding: 0; border: 1px solid rgba(255, 255, 255, .4); border-radius: var(--radius-sm); background: none; color: #fff; cursor: pointer; }
  .nav-toggle .fa { width: 20px; height: 20px; }
  .nav-toggle .i-close, .nav-open .nav-toggle .i-open { display: none; }
  .nav-open .nav-toggle .i-close { display: block; }
  .nav-menu {
    position: absolute; top: 64px; left: 0; right: 0; display: none; height: auto; margin: 0;
    max-height: calc(100vh - 64px); max-height: calc(100dvh - 64px); overflow: auto; background: var(--blue); border-top: 1px solid rgba(255, 255, 255, .15);
    box-shadow: var(--shadow-nav);
  }
  .nav-open .nav-menu { display: block; }
  .nav-links { display: block; height: auto; }
  .nav-links > li { display: block; border-bottom: 1px solid rgba(255, 255, 255, .15); }
  .nav-link, .nav-menu-phone { height: 48px; padding: 0 16px; font-size: 17px; }
  .nav-link[aria-current="page"]::after { display: none; }
  .nav-link[aria-current="page"] { box-shadow: inset 3px 0 0 var(--green); }
  .dd-toggle, .dd { display: none; }
  .nav-menu-phone { display: flex; align-items: center; gap: 10px; font: 700 20px/1.1 var(--font-head); color: var(--green); }
  .nav-menu-phone .fa { width: 16px; height: 16px; }
  html:not(.js) .navbar { position: relative; }
  html:not(.js) .navbar-inner { flex-wrap: wrap; height: auto; min-height: 64px; padding-block: 10px; row-gap: 8px; }
  html:not(.js) .nav-menu { position: static; display: block; width: 100%; order: 3; }
  html:not(.js) .nav-toggle { display: none; }
}
/* 768-991: üst bilgi çubuğu (44px) görünür, menü paneli 108px'den başlar */
@media (min-width: 768px) and (max-width: 991.98px) {
  .nav-menu { max-height: calc(100vh - 108px); max-height: calc(100dvh - 108px); }
}
@media (max-width: 575.98px) {
  .navbar .brand img { height: 40px; }
}

/* ---------- Ana sayfa slider'ı ---------- */
.hero { position: relative; height: clamp(420px, 56.25vw, 720px); overflow: hidden; background: var(--dark); touch-action: pan-y pinch-zoom; }
.hero-slides, .slide { position: absolute; inset: 0; }
.slide { visibility: hidden; }
.slide.is-active, .slide.is-moving { visibility: visible; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide::after { content: ""; position: absolute; inset: 0; background: var(--overlay); }
.slide-caption {
  position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 0 110px; text-align: center;
}
.slide-caption .display { margin: 0; font-size: clamp(2.25rem, 1.25rem + 3.6vw, 4.5rem); line-height: 1.1; color: #fff; }
.slide-caption p { max-width: 700px; margin: 16px 0 0; font-size: 20px; color: rgba(255, 255, 255, .9); }
.slide-caption .btn { margin-top: 32px; }
html:not(.js) .slide:not(:first-child) { display: none; }

.hero-arrow {
  position: absolute; top: 50%; z-index: 3; display: grid; place-items: center; width: 90px; height: 60px; margin-top: -30px;
  border: 0; background: var(--blue); color: #fff; cursor: pointer; transition: background-color .3s, color .3s;
}
.hero-arrow .fa { width: 24px; height: 24px; }
.hero-arrow:hover { background: var(--green); color: var(--dark); }
.hero-prev { left: 0; border-radius: 0 var(--radius) var(--radius) 0; }
.hero-next { right: 0; border-radius: var(--radius) 0 0 var(--radius); }
.hero-dots { position: absolute; left: 0; right: 0; bottom: 24px; z-index: 3; display: flex; justify-content: center; gap: 8px; }
.hero-dots button { position: relative; width: 30px; height: 24px; padding: 0; border: 0; background: none; cursor: pointer; }
.hero-dots button::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 10px; border-radius: 10px; background: var(--blue); transition: background-color .3s; }
.hero-dots button:hover::before, .hero-dots button[aria-current="true"]::before { background: var(--green); }
.hero-pause {
  position: absolute; right: 24px; bottom: 20px; z-index: 3; display: grid; place-items: center; width: 40px; height: 40px;
  border: 1px solid rgba(255, 255, 255, .5); border-radius: 50%; background: rgba(0, 0, 0, .4); color: #fff; cursor: pointer;
}
.hero-pause .fa { width: 14px; height: 14px; }
.hero-pause .i-play, .hero-pause.is-paused .i-pause { display: none; }
.hero-pause.is-paused .i-play { display: block; }

.slide.is-animating .display { animation: cap-right .7s var(--ease) both; }
.slide.is-animating:nth-child(even) .display { animation-name: cap-left; }
.slide.is-animating p, .slide.is-animating .btn { animation: cap-up .5s var(--ease) .2s both; }
@keyframes cap-right { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: none; } }
@keyframes cap-left { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: none; } }
@keyframes cap-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* Ürün slaytı: ürün tanıtım PDF'lerinin kapak düzeni (mavi zemin, altında yeşil sayı bandı) */
.slide-product { background: var(--blue); }
.slide-product::after { content: none; }
.slide-product-inner {
  position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: center; gap: 56px;
  height: 100%; padding: 0 max(120px, calc((100% - 1320px) / 2));
}
.slide-product-kicker { position: relative; margin: 0 0 16px; padding-top: 20px; font: 600 20px/1.3 var(--font-head); color: var(--green); }
.slide-product-kicker::before { content: ""; position: absolute; left: 0; top: 0; width: 64px; height: 4px; background: var(--green); }
.slide-product .display { margin: 0; font-size: clamp(2rem, 1rem + 2.6vw, 3.5rem); line-height: 1.1; color: #fff; }
.slide-product-text > p:not(.slide-product-kicker) { max-width: 560px; margin: 16px 0 0; font-size: 20px; line-height: 1.5; color: rgba(255, 255, 255, .9); }
.slide-product .btn-row { margin-top: 32px; }
.slide-product-shot img { display: block; width: 100%; height: auto; object-fit: contain; border-radius: var(--radius); box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .75); color: #fff; }
.btn-ghost:hover { background: #fff; border-color: #fff; color: var(--blue); }
/* Ürünün kendi sitesine bağlantı (slayt ve proje kartı) */
.site-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--blue); text-underline-offset: 3px; }
.site-link .fa { width: .8em; height: .8em; }
.site-link:hover, .site-link:focus-visible { text-decoration: underline; }
.site-link-light { color: #fff; }
.slide-product-text > p.slide-product-site { margin-top: 20px; font-size: 17px; }
.project-site { position: relative; z-index: 5; margin: 8px 0 0; font-size: 15px; }
.slide.is-animating .slide-product-shot { animation: cap-up .6s var(--ease) .1s both; }
/* Mavi zeminde oklar ve noktalar görünür kalsın */
.hero:has(.slide-product.is-active) .hero-arrow { background: rgba(255, 255, 255, .14); }
.hero:has(.slide-product.is-active) .hero-arrow:hover { background: var(--green); }
.hero:has(.slide-product.is-active) .hero-dots button:not([aria-current="true"])::before { background: rgba(255, 255, 255, .45); }
@media (max-width: 1199.98px) { .slide-product-inner { gap: 40px; padding: 0 110px; } }
@media (max-width: 991.98px) {
  .slide-product-inner { grid-template-columns: minmax(0, 1fr); padding: 0 80px; }
  .slide-product-shot { display: none; }
}
@media (max-width: 767.98px) {
  .slide-product-inner { padding: 0 16px 40px; }
  .slide-product-kicker { margin-bottom: 12px; font-size: 17px; }
  .slide-product-text > p:not(.slide-product-kicker) { font-size: 16px; }
  .slide-product .btn-row { margin-top: 24px; }
}

/* ---------- İç sayfa başlığı ---------- */
.page-header { padding: 96px 0; text-align: center; background: linear-gradient(var(--overlay), var(--overlay)), var(--bg) center / cover no-repeat; }
.page-header h1 { margin: 0; font-size: clamp(2.25rem, 1.5rem + 3vw, 4rem); line-height: 1.15; color: #fff; }
.crumbs { display: flex; flex-wrap: wrap; justify-content: center; margin-top: 16px; font: 500 18px/1.5 var(--font-body); color: rgba(255, 255, 255, .8); }
.crumbs li + li::before { content: "/"; margin: 0 10px; color: rgba(255, 255, 255, .5); }
.crumbs a { transition: color .2s; }
.crumbs a:hover { color: #fff; }
.crumbs [aria-current] { color: var(--green); }

/* ---------- Sayaç bandı ---------- */
.facts { padding: 48px 0; background: var(--green); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px 24px; }
.fact { display: flex; align-items: center; gap: 16px; }
.fact-num { font: 700 48px/1 var(--font-head); color: var(--blue); font-variant-numeric: tabular-nums; }
.fact-label { max-width: 9em; font: 600 18px/1.3 var(--font-head); color: var(--dark); }

/* ---------- Hakkımızda ---------- */
.about { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: center; }
.about-media { position: relative; width: 100%; max-width: 520px; aspect-ratio: 1 / 1; }
.about-media .about-1, .about-media .about-2 { display: block; width: 75%; border-radius: var(--radius); }
.about-media img { width: 100%; aspect-ratio: 10 / 9; object-fit: cover; border-radius: var(--radius); }
.about-media .about-2 { position: absolute; top: 25%; left: 25%; border: 8px solid #fff; }
.about-media.is-shots img { aspect-ratio: 11 / 9; object-position: top; }
.about-text p { max-width: 68ch; }
.about-text .btn { margin-top: 16px; }

/* ---------- Hizmet kartları ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.svc {
  position: relative; isolation: isolate; overflow: hidden; display: block; padding: 48px 32px;
  background: var(--light); border-radius: var(--radius); box-shadow: var(--shadow-card); text-align: center; color: var(--text);
}
.svc::before { content: ""; position: absolute; inset: 0 0 auto 0; z-index: -1; height: 0; background: var(--blue-fill); transition: height .5s var(--ease); }
.svc .svc-icon { width: auto; height: 96px; margin: 0 auto 24px; color: var(--blue); transition: color .3s; }
.svc h3 { margin: 0 0 12px; font-size: 22px; line-height: 1.3; transition: color .3s; }
.svc p { margin: 0; transition: color .3s; }
.svc:focus-visible::before { height: 100%; }
.svc:focus-visible .svc-icon { color: var(--green); }
.svc:focus-visible h3, .svc:focus-visible p { color: #fff; }
@media (hover: hover) {
  .svc:hover::before { height: 100%; }
  .svc:hover .svc-icon { color: var(--green); }
  .svc:hover h3, .svc:hover p { color: #fff; }
}

/* ---------- Proje kutuları ---------- */
.tiles { display: flex; flex-wrap: wrap; justify-content: center; gap: 48px; }
.tiles > .project { flex: 0 1 calc((100% - 96px) / 3); }
.project { position: relative; }
.project-frame { position: relative; padding: 15px; border-radius: 12px; }
.project-frame::before, .project-frame::after {
  content: ""; position: absolute; z-index: 0; width: 150px; height: 150px; border-radius: var(--radius); transition: opacity .4s;
}
.project-frame::before { top: 0; left: 0; background: var(--green); }
.project-frame::after { right: 0; bottom: 0; background: var(--blue); }
.project-frame img, .project-cover {
  position: relative; z-index: 1; display: block; width: 100%; aspect-ratio: 11 / 9; object-fit: cover; border-radius: var(--radius);
}
.project-frame img.is-shot { object-position: top; border: 1px solid var(--line); }
.project-cover { display: grid; place-content: center; gap: 8px; padding: 24px; text-align: center; background: var(--light); border: 1px solid var(--line); }
.project-cover strong { font: 700 26px/1.25 var(--font-head); color: var(--blue); }
.project-cover span { font-size: 15px; line-height: 1.5; color: var(--text); }
.project-hover { position: absolute; inset: 15px; z-index: 2; display: grid; place-items: center; opacity: 0; transition: opacity .4s; }
.project-hover span { padding: 20px 25px; border-radius: var(--radius); background: var(--blue); font: 700 20px/1 var(--font-head); color: var(--green); }
.project-new {
  position: absolute; top: 31px; right: 15px; z-index: 3; padding: 4px 14px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm); background: var(--green); font: 600 14px/1.4 var(--font-head); color: var(--dark);
}
.project-title { margin: 16px 0 6px; font-size: 22px; line-height: 1.3; }
.project-title a { transition: color .2s; }
.project-title a::after { content: ""; position: absolute; inset: 0; z-index: 4; }
.project-title a:focus-visible { outline: none; }
.project:focus-within .project-frame { outline: 3px solid var(--blue); outline-offset: 3px; }
.project-text { margin: 0; font-size: 15px; line-height: 1.6; }
.project:focus-within .project-hover { opacity: 1; }
.project:focus-within .project-frame::before, .project:focus-within .project-frame::after { opacity: 0; }
@media (hover: hover) {
  .project:hover .project-hover { opacity: 1; }
  .project:hover .project-frame::before, .project:hover .project-frame::after { opacity: 0; }
  .project:hover .project-title a { color: var(--blue); }
}
.project-frame.is-static a { position: relative; z-index: 1; display: block; }

.proj-toggle { display: flex; justify-content: center; gap: 12px; margin: 0 0 48px; }
.group-title { margin: 0 0 32px; text-align: center; font-size: 24px; color: var(--blue); }
.proj-group + .proj-group { margin-top: 64px; }
.js .proj-group + .proj-group { margin-top: 0; }

/* ---------- Referanslar ---------- */
.clients { touch-action: pan-y pinch-zoom; }
.clients-viewport { overflow: hidden; margin: -30px 0; padding: 30px 0; }
.clients-track { display: flex; gap: 24px; }
.client {
  flex: 0 0 calc((100% - 48px) / 3); display: flex; align-items: center; gap: 20px; min-height: 128px; padding: 24px;
  background: var(--mint); border: 1px solid var(--mint-line); border-radius: var(--radius); transition: background-color .5s, box-shadow .5s;
}
.client.is-center { background: #fff; box-shadow: var(--shadow-ref); }
.client-logo { flex: none; display: grid; place-items: center; width: 80px; height: 80px; padding: 6px; background: #fff; border-radius: var(--radius); }
.client-logo img { width: 100%; height: 100%; object-fit: contain; }
.client-name { font: 600 20px/1.3 var(--font-head); color: var(--blue); }
.clients-dots { display: flex; justify-content: center; gap: 10px; margin-top: 32px; }
.clients-dots button { display: grid; place-items: center; width: 24px; height: 24px; padding: 0; border: 0; background: none; cursor: pointer; }
.clients-dots button::before { content: ""; width: 15px; height: 15px; border-radius: 15px; background: var(--dot); transition: width .3s, background-color .3s; }
.clients-dots button[aria-current="true"] { width: 38px; }
.clients-dots button[aria-current="true"]::before { width: 30px; background: var(--blue); }
.clients-bar { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 32px; }
.clients-bar .clients-dots { margin-top: 0; }
/* Referans sayısı arttıkça noktalar dar ekrana sığmaz: dokunma alanı küçülmeden iki satıra iner */
@media (max-width: 575.98px) {
  .clients-dots { flex-wrap: wrap; max-width: 260px; row-gap: 6px; }
}
.clients-pause { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 1px solid var(--dot); border-radius: 50%; background: #fff; color: var(--blue); cursor: pointer; }
.clients-pause .fa { width: 12px; height: 12px; }
.clients-pause .i-play, .clients-pause.is-paused .i-pause { display: none; }
.clients-pause.is-paused .i-play { display: block; }
html:not(.js) .clients-track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1199.98px) { html:not(.js) .clients-track { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767.98px) { html:not(.js) .clients-track { grid-template-columns: minmax(0, 1fr); } }

/* ---------- İletişim ---------- */
.contact-detail { position: relative; isolation: isolate; padding: 48px; }
.contact-detail::before { content: ""; position: absolute; inset: 0 0 50% 0; z-index: -1; border-radius: var(--radius); background: var(--mint-wash); }
.cboxes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cbox { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: #fff; border-radius: var(--radius); box-shadow: 0 0 30px rgba(0, 0, 0, .06); }
.cbox-icon { flex: none; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--green); color: var(--dark); }
.cbox-icon .fa { width: 24px; height: 24px; }
.cbox p { margin: 0; }
.cbox-label { font: 600 18px/1.3 var(--font-head); color: var(--blue); }
.cbox-value { display: block; margin: 2px 0 0; font-weight: 500; line-height: 1.5; color: var(--dark); overflow-wrap: anywhere; }
a.cbox-value:hover { color: var(--blue); }
.cbox-map { display: inline-block; margin-top: 4px; font-size: 14px; color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.contact-panel { margin-top: 32px; padding: 48px; background: var(--green); border-radius: var(--radius); }
.contact-panel.with-form { display: grid; grid-template-columns: 7fr 5fr; gap: 32px; }
.contact-map iframe { display: block; width: 100%; height: 450px; border: 0; border-radius: var(--radius-sm); background: var(--light); }
.contact-panel.with-form .contact-map iframe { height: 100%; min-height: 480px; }

.contact-form h2 { margin: 0 0 8px; font-size: 28px; color: var(--dark); }
.form-note { margin: 0 0 24px; font-size: 14px; color: var(--dark); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; margin-bottom: 24px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.full { grid-column: 1 / -1; }
.field label { font: 600 15px/1.3 var(--font-head); color: var(--dark); }
.req { color: var(--dark); }
.field input, .field select, .field textarea {
  width: 100%; height: 52px; padding: 0 16px; border: 1px solid transparent; border-radius: var(--radius-sm);
  background: #fff; color: var(--dark); font-size: 16px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { height: auto; min-height: 160px; padding: 14px 16px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(24, 66, 182, .35); }
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid { border-color: var(--error); }
.checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--dark); cursor: pointer; }
.checkbox input { flex: none; width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--blue); }
.checkbox a { text-decoration: underline; text-underline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
/* Durum kutusu hep erişilebilirlik ağacında kalır (aria-live), yalnızca doluyken görünür */
.form-status:not(:empty) { margin-bottom: 16px; padding: 12px 16px; background: #fff; border-left: 4px solid var(--blue); border-radius: var(--radius-sm); color: var(--dark); font-weight: 500; }
.form-status.is-error:not(:empty) { border-left-color: var(--error); color: var(--error); }
/* Sabit menü (80px) + açılma kayması (24px) + boşluk */
#form { scroll-margin-top: 120px; }
.form-submit { min-width: 200px; }

/* ---------- Listeler ---------- */
.check-list { margin: 0 0 24px; }
.check-list li { position: relative; margin-bottom: 10px; padding-left: 28px; }
.check-list .fa { position: absolute; left: 0; top: .35em; width: 16px; height: 16px; color: var(--blue); }
.check-list.features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 48px; margin: 0; }
.check-list.features li { margin: 0; font-size: 15px; }
.check-list.features strong { display: block; font: 600 18px/1.4 var(--font-head); color: var(--dark); }
.spec { margin: 24px 0 0; border-top: 1px solid var(--line); }
.spec div { display: grid; grid-template-columns: 160px 1fr; border-bottom: 1px solid var(--line); }
.spec dt, .spec dd { margin: 0; padding: 12px 0; }
.spec dt { font: 600 16px/1.5 var(--font-head); color: var(--dark); }
.spec a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Sayfa bölümleri ---------- */
.svc-row { padding: 64px 0; border-top: 1px solid var(--line); scroll-margin-top: 100px; }
.svc-row-inner { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: center; }
.svc-row-inner.is-reversed { grid-template-columns: 7fr 5fr; }
.svc-row-inner.is-reversed .project-frame { order: 2; }
.svc-row-text p { max-width: 68ch; }
.product-intro, .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.two-col { align-items: start; }
.product-text p { max-width: 68ch; }
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.shots img { width: 100%; aspect-ratio: 11 / 9; object-fit: cover; object-position: top; border: 1px solid var(--line); border-radius: var(--radius); }
.notice { text-align: center; }
.notice-num { margin: 0 0 8px; font: 700 120px/1 var(--font-head); color: var(--blue); }
.notice-icon { display: inline-grid; place-items: center; width: 64px; height: 64px; margin-bottom: 16px; border-radius: 50%; background: var(--green); color: var(--dark); }
.notice-icon .fa { width: 28px; height: 28px; }
.prose h2 { margin: 40px 0 12px; font-size: 24px; color: var(--blue); }
.prose p, .prose li { line-height: 1.8; }
.prose ul { margin: 0 0 16px; padding-left: 22px; list-style: disc; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.prose-date { margin-top: 40px; font-size: 14px; }

/* ---------- Alt bilgi ---------- */
.footer { padding-top: 64px; background: var(--dark); color: rgba(255, 255, 255, .6); font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 4fr 2fr 3fr 3fr; gap: 48px; }
.footer-brand .brand { width: fit-content; }
.footer-brand .brand img { height: 60px; }
.footer-brand p { max-width: 320px; margin: 20px 0 0; line-height: 1.6; }
.footer-title { margin: 0 0 20px; font: 600 20px/1.3 var(--font-head); color: var(--green); }
.footer-links { display: grid; gap: 8px; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; color: rgba(255, 255, 255, .7); transition: color .2s; }
.footer-links .fa { width: 12px; height: 12px; color: var(--green); }
.footer-links a:hover { color: var(--green); }
.footer-contact li { border-bottom: 1px solid rgba(24, 66, 182, .7); }
.footer-contact a { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; color: rgba(255, 255, 255, .7); transition: color .2s; }
.footer-contact a:hover { color: var(--green); }
.footer-contact .fa { width: 16px; height: 16px; margin-top: 4px; color: var(--green); }
.footer-social { display: flex; gap: 8px; margin-top: 20px; }
.footer-social a { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--light); color: var(--blue); }
.footer-social a:hover { background: var(--green); color: var(--dark); }
.footer-social .fa { width: 16px; height: 16px; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 48px; padding-top: 20px; padding-bottom: 20px;
  border-top: 1px solid rgba(255, 255, 255, .1); font-size: 14px; color: rgba(255, 255, 255, .5);
}
.footer-bottom a { transition: color .2s; }
.footer-bottom a:hover { color: var(--green); }

.back-to-top, .wa-float {
  position: fixed; right: 30px; z-index: 50; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
}
.back-to-top { bottom: 30px; background: var(--green); color: var(--dark); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
.back-to-top.is-visible { opacity: 1; visibility: visible; }
.back-to-top .fa { width: 18px; height: 18px; }
.wa-float { bottom: 94px; background: #25d366; color: #fff; }
.wa-float .fa { width: 24px; height: 24px; }

/* ---------- Hareket ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Duyarlı ---------- */
@media (max-width: 1199.98px) {
  .topbar-note { display: none; }
}
/* 992-1199: 4 sütun dar kalıyor; sayaç ve iletişim kutularında içerik alt alta */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .fact { flex-direction: column; text-align: center; gap: 6px; }
  .fact-label { max-width: none; }
  .cbox { flex-direction: column; text-align: center; }
}
@media (max-width: 991.98px) {
  .section { padding: 64px 0; }
  .slide-caption { padding: 0 80px; }
  .hero-arrow { width: 60px; height: 48px; margin-top: -24px; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .about, .svc-row-inner, .svc-row-inner.is-reversed, .product-intro, .two-col, .contact-panel.with-form { grid-template-columns: 1fr; }
  .about-media, .product-media { max-width: 480px; margin-inline: auto; }
  .svc-row-inner .project-frame, .svc-row-inner.is-reversed .project-frame { order: 0; max-width: 480px; }
  .svc-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .svc .svc-icon { height: 80px; }
  .tiles { gap: 32px; }
  .tiles > .project { flex-basis: calc((100% - 32px) / 2); }
  .client { flex-basis: calc((100% - 24px) / 2); }
  .cboxes { grid-template-columns: 1fr; }
  .contact-panel.with-form .contact-map iframe { min-height: 0; height: 320px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .shots { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767.98px) {
  .topbar { display: none; }
  .lead { font-size: 17px; }
  .slide-caption { padding: 0 16px; }
  .hero-arrow { display: none; }
  .hero-pause { right: 16px; }
  .page-header { padding: 64px 0; }
  .crumbs { font-size: 16px; }
  .svc-grid { grid-template-columns: 1fr; gap: 24px; }
  .svc { padding: 40px 24px; }
  .svc .svc-icon { height: 72px; }
  .tiles { gap: 24px; }
  .tiles > .project { flex-basis: 100%; }
  .project-title, .svc h3 { font-size: 20px; }
  .client { flex-basis: 100%; }
  .contact-detail, .contact-panel { padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-map iframe { height: 320px; }
  .check-list.features { grid-template-columns: 1fr; }
  .shots { grid-template-columns: 1fr; }
  .back-to-top { right: 16px; bottom: 16px; }
  .wa-float { right: 16px; bottom: 80px; }
  .notice-num { font-size: 80px; }
  .eyebrow { font-size: 16px; }
}
@media (max-width: 575.98px) {
  .slide-caption p { font-size: 16px; }
  .fact { flex-direction: column; text-align: center; gap: 6px; }
  .fact-num { font-size: 36px; }
  .fact-label { font-size: 16px; }
  .form-submit { width: 100%; }
  .contact-detail { padding: 16px; }
  .contact-panel { padding: 20px 16px; }
  .cbox { padding: 16px; }
  .cbox-icon { width: 48px; height: 48px; }
  .cbox-icon .fa { width: 20px; height: 20px; }
  .proj-toggle .btn { flex: 1 1 50%; padding-inline: 12px; }
  .project-frame { padding: 10px; }
  .project-frame::before, .project-frame::after { width: 100px; height: 100px; }
  .project-hover { inset: 10px; }
  .project-new { top: 26px; right: 10px; }
  .spec div { grid-template-columns: 1fr; }
  .spec dt { padding-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}
@media (min-width: 576px) and (max-width: 991.98px) {
  .fact-num { font-size: 40px; }
}