/* Databilim Teknoloji · site stilleri
   Kırılımlar: telefon < 600px, tablet 600–1023px, masaüstü ≥ 1024px. İçerik genişliği en fazla 1240px. */

:root {
  --night: #0E1030;
  --night-2: #151842;
  --night-3: #1B1F4E;
  --night-line: #2A2F66;
  --navy: #282565;
  --navy-in: #1E1C55;
  --ocean: #2F6E95;
  --teal: #50C2BC;
  --link: #237A75;
  --bg: #F4F6FA;
  --white: #FFFFFF;
  --ink: #16173D;
  --muted: #565C7A;
  --muted-2: #8A90AB;
  --soft: #A9B1D1;
  --soft-2: #C9CFE6;
  --line: #E1E5EF;
  --line-2: #DCE1EC;
  --chip: #EEF0F8;
  --mint: #EAF7F6;
  --warn: #F2B45A;
  --err: #D6455D;
  --radius: 18px;
  --wrap: 1240px;
  --gut: 32px;
  --font: Gilroy, "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: var(--link); }
a:hover { color: var(--ink); }
h1, h2, h3, h4, p { margin: 0; }
h1, h2 { text-wrap: balance; letter-spacing: -0.025em; }
h1, h2, h3 { font-weight: 700; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--teal); color: var(--night); padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.skip:focus { top: 12px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--gut); padding-right: var(--gut); }
.narrow { max-width: 880px; }
.mid { max-width: 1120px; }

/* Ortak parçalar */
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--link); }
.on-dark .eyebrow, .eyebrow.on-dark { color: var(--teal); }
.sec-head { display: flex; flex-direction: column; gap: 14px; max-width: 760px; }
.sec-head h2 { font-size: clamp(32px, 4vw, 46px); line-height: 1.1; }
.sec-head h2.sm { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.12; }
.sec-head p { color: var(--muted); font-size: 18px; }
.lead-dark { font-size: 19px; color: var(--soft); max-width: 36em; }
.muted { color: var(--muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 14px 26px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 0; cursor: pointer; transition: transform .15s ease, background-color .15s ease; line-height: 1.2; }
.btn:hover { transform: translateY(-1px); }
.btn-teal { background: var(--teal); color: var(--night); }
.btn-teal:hover { color: var(--night); background: #63CCC6; }
.btn-ghost { border: 1.5px solid #3A3F78; color: var(--white); font-weight: 600; }
.btn-ghost:hover { color: var(--white); border-color: var(--teal); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { color: var(--white); background: var(--night); }
.btn-sm { min-height: 44px; padding: 11px 22px; font-size: 15px; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; font-weight: 600; color: var(--navy); list-style: none; margin: 0; padding: 0; }
.chips li, .chips span { background: var(--chip); padding: 6px 12px; border-radius: 999px; }
.card-dark .chips li, .card-dark .chips span { background: var(--night-3); color: #D6DBEE; }

.ico-box { width: 56px; height: 56px; border-radius: 14px; background: var(--mint); display: flex; align-items: center; justify-content: center; color: var(--link); flex: 0 0 auto; }
.card-dark .ico-box { background: var(--night-3); color: var(--teal); }

/* Üst menü */
.site-header { background: var(--night); color: var(--white); position: relative; z-index: 20; }
.hdr { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 22px; padding-bottom: 22px; }
.brand { display: flex; flex: 0 0 auto; }
.brand img { height: 40px; width: auto; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 32px; font-size: 15px; font-weight: 600; }
.main-nav a { color: var(--soft-2); text-decoration: none; padding: 6px 0; display: inline-block; }
.main-nav a:hover, .main-nav a[aria-current] { color: var(--white); }
.main-nav a[aria-current] { box-shadow: inset 0 -2px 0 var(--teal); }
.main-nav .sub { display: none; }
.hdr-end { display: flex; align-items: center; gap: 16px; }
.lang { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--night-line); border-radius: 999px; font-size: 13px; font-weight: 700; }
.lang a { color: var(--soft); padding: 8px 11px; border-radius: 999px; text-decoration: none; min-width: 40px; text-align: center; }
.lang a:hover { color: var(--white); }
.lang a[aria-current] { background: var(--navy); color: var(--white); }
.menu-btn { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--night-line); background: transparent; color: var(--white); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-btn span { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 64px; align-items: center; padding-top: 72px; padding-bottom: 112px; }
.hero-copy { display: flex; flex-direction: column; gap: 28px; }
.hero h1 { font-size: clamp(40px, 5.2vw, 64px); line-height: 1.04; color: var(--white); }
.btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-img img { border-radius: 22px; width: 100%; object-fit: cover; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.ops { background: var(--night-2); border: 1px solid var(--night-line); border-radius: 22px; padding: 26px; display: flex; flex-direction: column; gap: 18px; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.ops-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.ops-title { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.ops-title img { height: 26px; width: auto; }
.badge { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--soft); border: 1px solid #3A3F78; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.ops-chart { background: var(--night); border-radius: 14px; padding: 18px 18px 10px; }
.ops-chart-head { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; color: var(--soft); }
.ops-chart svg { display: block; margin-top: 8px; width: 100%; height: 120px; }
.ops-rows { display: flex; flex-direction: column; gap: 10px; font-size: 14px; list-style: none; margin: 0; padding: 0; }
.ops-rows li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px; background: var(--night-3); border-radius: 12px; }
.ops-rows b { font-weight: 600; display: block; }
.ops-rows small { color: var(--soft); font-size: 12px; }
.st { font-weight: 600; display: flex; align-items: center; gap: 6px; white-space: nowrap; color: var(--teal); }
.st::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.st-warn { color: var(--warn); }
.st-warn::before { border-radius: 2px; }
.st-off { color: var(--soft); }

/* Sayfa başlığı (iç sayfalar) */
.page-hero { padding-top: 56px; padding-bottom: 64px; display: flex; flex-direction: column; gap: 20px; }
.page-hero h1 { font-size: clamp(38px, 4.8vw, 58px); line-height: 1.06; color: var(--white); max-width: 16em; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--soft); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--muted-2); }
.crumbs a { color: var(--soft); text-decoration: none; }
.crumbs a:hover { color: var(--white); }

/* Kısa bilgiler */
.facts-band { background: var(--white); border-bottom: 1px solid var(--line); }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; padding-top: 36px; padding-bottom: 36px; list-style: none; margin: 0 auto; }
.facts li { display: flex; flex-direction: column; gap: 2px; }
.facts b { font-size: 30px; font-weight: 700; color: var(--navy); line-height: 1.2; }
.facts span { font-size: 14px; color: var(--muted); }

/* Hizmetler */
.services { padding-top: 112px; padding-bottom: 48px; display: flex; flex-direction: column; gap: 56px; }
.pillar { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: 40px; padding-top: 40px; border-top: 1px solid var(--line-2); }
.pillar-head { display: flex; flex-direction: column; gap: 10px; }
.pillar-head .tag { font-size: 13px; font-weight: 600; color: var(--link); }
.pillar-head h3 { font-size: 26px; line-height: 1.2; }
.pillar-head a { font-weight: 600; font-size: 15px; margin-top: 6px; }
.svc-grid { display: grid; gap: 16px; grid-template-columns: repeat(var(--cols, 2), minmax(0, 1fr)); }
.svc { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 12px; transition: border-color .15s ease, transform .15s ease; }
.svc:hover { border-color: var(--teal); }
.svc h3 { font-size: 19px; line-height: 1.3; }
.svc h3 a { color: inherit; text-decoration: none; }
.svc h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.svc p { color: var(--muted); font-size: 16px; }
.svc .ico { color: var(--link); }
.svc.wide { grid-column: 1 / -1; padding: 28px; }
.svc.solo { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 22px; padding: 32px; align-items: start; }
.svc.solo h3 { font-size: 20px; margin-bottom: 10px; }
.svc.solo .chips { margin-top: 16px; }
.svc .more { font-size: 14px; font-weight: 700; color: var(--link); margin-top: auto; }
.card-dark { background: var(--night); color: var(--white); border-color: var(--night); }
.card-dark p { color: var(--soft); }
.card-dark .ico { color: var(--teal); }
.card-dark .more { color: var(--teal); }
.svc.card-dark:hover { border-color: var(--teal); }

/* Süreç */
.process { padding-top: 96px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 40px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; counter-reset: s; }
.steps li { display: flex; flex-direction: column; gap: 10px; padding-top: 20px; border-top: 2px solid var(--navy); counter-increment: s; }
.steps li:last-child { border-top-color: var(--teal); }
.steps li::before { content: counter(s, decimal-leading-zero); font-size: 14px; font-weight: 700; color: var(--link); }
.steps h3 { font-size: 20px; }
.steps p { color: var(--muted); font-size: 16px; }

/* Ürünler */
.band-white { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.products { padding-top: 96px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 40px; }
.prod-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.prod { text-decoration: none; color: var(--ink); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; background: var(--bg); transition: border-color .15s ease; }
.prod:hover { border-color: var(--teal); color: var(--ink); }
.prod-img { height: 240px; background: #E6EAF3; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 14px; font-weight: 600; }
.prod-img img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.prod-body { padding: 24px 26px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.prod-body b { font-size: 20px; display: block; }
.prod-body span { color: var(--muted); font-size: 15px; }
.prod-body .arr { color: var(--link); font-weight: 700; font-size: 20px; }
.prod-desc { padding: 0 26px 24px; color: var(--muted); font-size: 16px; }
.prod-desc ul { margin: 10px 0 0; padding-left: 20px; }

/* Referanslar */
.clients { padding-top: 72px; padding-bottom: 72px; display: flex; flex-direction: column; gap: 28px; }
.clients .eyebrow { color: var(--muted); }
.logos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.logos li { height: 72px; border: 1px solid var(--line); background: var(--white); border-radius: 12px; display: flex; align-items: center; justify-content: center; padding: 12px; }
.logos img { max-height: 44px; width: auto; object-fit: contain; }
.logos.gray img { filter: grayscale(1); opacity: .7; transition: filter .2s ease, opacity .2s ease; }
.logos.gray li:hover img { filter: none; opacity: 1; }
.logos span { font-size: 14px; font-weight: 600; color: var(--muted); text-align: center; }

/* Blog ve SSS (ana sayfa) */
.home-blog, .home-faq { padding-top: 88px; padding-bottom: 88px; display: flex; flex-direction: column; gap: 32px; }
.row-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; }

/* İletişim / teklif kutusu */
.cta-sec { padding-top: 24px; padding-bottom: 112px; }
.cta-box { background: var(--navy); color: var(--white); border-radius: 28px; padding: 56px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.cta-box h2 { font-size: clamp(30px, 3.4vw, 40px); line-height: 1.12; }
.cta-copy { display: flex; flex-direction: column; gap: 18px; }
.cta-copy > p { color: var(--soft-2); }
.contact-list { display: flex; flex-direction: column; gap: 8px; font-size: 16px; margin: 8px 0 0; padding: 0; list-style: none; }
.contact-list b { font-weight: 600; }
.contact-list a { color: var(--white); text-decoration: none; }
.contact-list a:hover { color: var(--teal); }
.social { list-style: none; display: flex; gap: 8px; margin: 8px 0 0; padding: 0; }
.social a { width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .18); display: flex; align-items: center; justify-content: center; color: var(--soft-2); }
.social a:hover { color: var(--white); border-color: var(--teal); }

/* Formlar */
.form { display: flex; flex-direction: column; gap: 14px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fld { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.fld input, .fld select, .fld textarea { font-weight: 400; font-size: 16px; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--white); color: var(--ink); width: 100%; min-height: 48px; }
.fld textarea { resize: vertical; min-height: 110px; }
.on-navy .fld input, .on-navy .fld select, .on-navy .fld textarea { border-color: #4A4F8C; background: var(--navy-in); color: var(--white); }
.on-navy .fld select option { color: var(--ink); background: var(--white); }
.fld input::placeholder, .fld textarea::placeholder { color: var(--muted-2); }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(80, 194, 188, .35); }
.fld.has-err input, .fld.has-err select, .fld.has-err textarea { border-color: var(--err); }
.fld .err, .form-msg.err { color: #FFB4C0; font-weight: 600; font-size: 13px; }
.form-light .fld .err, .form-light .form-msg.err { color: var(--err); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; font-weight: 400; line-height: 1.5; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; flex: 0 0 auto; accent-color: var(--teal); }
.on-navy .check { color: var(--soft-2); }
.on-navy .check a { color: var(--white); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { border-radius: 12px; padding: 14px 16px; font-weight: 600; font-size: 15px; }
.form-msg.ok { background: rgba(80, 194, 188, .16); color: var(--white); border: 1px solid var(--teal); }
.form-light .form-msg.ok { color: var(--ink); background: var(--mint); }
.form-msg.err { background: rgba(214, 69, 93, .14); border: 1px solid rgba(214, 69, 93, .5); }
.form .btn { align-self: flex-start; }

/* Hizmet detay */
.svc-two { padding-top: 96px; padding-bottom: 40px; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.cards.one { grid-template-columns: minmax(0, 1fr); }
.card-big { background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 36px; display: flex; flex-direction: column; gap: 16px; }
.card-big h2 { font-size: 28px; }
.card-big > p { color: var(--muted); }
.card-big.card-dark > p { color: var(--soft); }
.ticks { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ticks li { display: flex; gap: 10px; }
.ticks li::before { content: "✓"; color: var(--link); font-weight: 700; }
.card-dark .ticks li::before { color: var(--teal); }
.answer { background: var(--mint); border-radius: 18px; padding: 22px 26px; display: flex; gap: 16px; align-items: flex-start; color: var(--ink); }
.answer .ico { color: var(--link); flex: 0 0 auto; margin-top: 3px; }
.answer b { display: block; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--link); margin-bottom: 4px; }
.flow-sec { padding-top: 72px; padding-bottom: 72px; display: flex; flex-direction: column; gap: 36px; }
.flow { display: flex; align-items: center; gap: 14px; list-style: none; margin: 0; padding: 0; }
.flow li { flex: 1; min-width: 0; background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 22px; display: flex; flex-direction: column; gap: 6px; }
.flow li:last-child { background: var(--navy); color: var(--white); border-color: var(--navy); }
.flow .lbl { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--link); }
.flow li:last-child .lbl { color: var(--teal); }
.flow b { font-size: 18px; }
.flow span:last-child { color: var(--muted); font-size: 15px; }
.flow li:last-child span:last-child { color: var(--soft-2); }
.flow .arrow { flex: 0 0 auto; background: none; border: 0; padding: 0; color: var(--navy); }
.flow .arrow::before, .flow .arrow:last-child { display: none; }
.sectors-sec { padding-top: 80px; padding-bottom: 80px; display: flex; flex-direction: column; gap: 32px; }
.sectors-sec h2, .faq-sec h2 { font-size: 32px; line-height: 1.15; }
.sectors { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.sectors li { border: 1px solid var(--line); border-radius: 16px; padding: 22px; display: flex; flex-direction: column; gap: 6px; background: var(--bg); }
.sectors b { font-size: 18px; }
.sectors span { color: var(--muted); font-size: 15px; }
.faq-sec { padding-top: 88px; padding-bottom: 88px; display: flex; flex-direction: column; gap: 24px; }
.faq { display: flex; flex-direction: column; border-top: 1px solid var(--line-2); }
.faq details { border-bottom: 1px solid var(--line-2); padding: 20px 0; }
.faq summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 18px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--link); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details > div { color: var(--muted); margin-top: 10px; }
.cta-row { padding-bottom: 112px; }
.cta-row .cta-box { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: center; gap: 40px; }
.cta-row .cta-act { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.cta-row .cta-act span { color: var(--soft-2); font-size: 16px; }
.cta-row .cta-act a:not(.btn) { color: var(--white); }
.rich { display: flex; flex-direction: column; gap: 18px; }
.rich h2 { font-size: 30px; line-height: 1.2; margin-top: 12px; }
.rich h3 { font-size: 21px; }
.rich ul, .rich ol { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 10px; }
.rich img { border-radius: 16px; }
.rich table { border-collapse: collapse; width: 100%; font-size: 16px; }
.rich th, .rich td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.rich blockquote { margin: 0; border-left: 3px solid var(--teal); padding: 4px 0 4px 18px; color: var(--muted); }
.others-sec { padding-bottom: 96px; display: flex; flex-direction: column; gap: 28px; }
.others-sec h2 { font-size: 28px; }

/* Blog */
.blog-search { margin-top: 12px; display: flex; gap: 10px; flex-wrap: wrap; max-width: 560px; }
.blog-search input { flex: 1 1 260px; min-width: 0; font-size: 16px; padding: 14px 18px; border-radius: 999px; border: 1px solid #3A3F78; background: var(--night-2); color: var(--white); min-height: 48px; }
.blog-search input::placeholder { color: var(--soft); }
.cat-band { background: var(--white); border-bottom: 1px solid var(--line); }
.cat-band ul { list-style: none; margin: 0 auto; padding-top: 18px; padding-bottom: 18px; display: flex; gap: 8px; flex-wrap: wrap; font-size: 14px; font-weight: 600; }
.cat-band a { display: inline-flex; align-items: center; min-height: 40px; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--navy); background: var(--white); text-decoration: none; }
.cat-band a:hover { border-color: var(--navy); color: var(--navy); }
.cat-band a[aria-current] { background: var(--navy); color: var(--white); border-color: var(--navy); }
.blog-main { padding-top: 64px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 56px; }
.feat { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); background: var(--white); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; text-decoration: none; color: var(--ink); transition: border-color .15s ease; }
.feat:hover { border-color: var(--teal); color: var(--ink); }
.feat .cover { min-height: 360px; }
.feat-body { padding: 44px; display: flex; flex-direction: column; gap: 16px; justify-content: center; }
.feat-body h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.12; }
.feat-body p { color: var(--muted); }
.meta-line { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.kicker { display: flex; gap: 10px; align-items: center; font-size: 13px; font-weight: 600; }
.kicker .cat { color: var(--link); letter-spacing: .1em; text-transform: uppercase; }
.cover { background: var(--navy); display: flex; align-items: center; justify-content: center; color: var(--teal); position: relative; overflow: hidden; }
.cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cover.c0 { background: var(--night); }
.cover.c1 { background: var(--navy); }
.cover.c2 { background: var(--mint); color: var(--link); }
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.post-card { background: var(--white); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; color: var(--ink); transition: border-color .15s ease; }
.post-card:hover { border-color: var(--teal); color: var(--ink); }
.post-card .cover { height: 180px; }
.post-card-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-card .cat { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--link); }
.post-card h3 { font-size: 21px; line-height: 1.25; }
.post-card p { color: var(--muted); font-size: 15px; }
.post-card .date { margin-top: auto; padding-top: 8px; font-size: 13px; color: var(--muted); }
.post-card.flat { background: var(--bg); padding: 24px; gap: 10px; }
.post-card.flat h3 { font-size: 19px; line-height: 1.3; }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 16px; font-size: 15px; font-weight: 600; flex-wrap: wrap; }
.pager a, .pager span { min-width: 44px; height: 44px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; border: 1px solid var(--line-2); color: var(--navy); text-decoration: none; background: var(--white); }
.pager [aria-current] { background: var(--navy); color: var(--white); border-color: var(--navy); }
.news { background: var(--navy); color: var(--white); border-radius: 24px; padding: 44px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.news h2 { font-size: 30px; line-height: 1.15; margin-bottom: 10px; }
.news p { color: var(--soft-2); }
.news-form { display: flex; gap: 10px; flex-wrap: wrap; }
.news-form input[type=email] { flex: 1 1 220px; min-width: 0; padding: 14px 18px; border-radius: 999px; border: 1px solid #4A4F8C; background: var(--navy-in); color: var(--white); min-height: 48px; font-size: 16px; }
.news-form input::placeholder { color: var(--soft); }
.news-form .form-msg, .news-form .err { flex-basis: 100%; }
.empty { padding: 40px; text-align: center; background: var(--white); border: 1px dashed var(--line-2); border-radius: 18px; color: var(--muted); }

/* Yazı */
.post-hero { padding-top: 56px; padding-bottom: 72px; display: flex; flex-direction: column; gap: 20px; }
.post-hero h1 { font-size: clamp(34px, 4.4vw, 52px); line-height: 1.08; color: var(--white); max-width: 18em; }
.post-hero .meta-line { color: var(--soft); }
.post-cover { margin-top: -40px; position: relative; }
.post-cover .cover { height: 420px; border-radius: 24px; }
.post-main { padding-top: 56px; padding-bottom: 80px; }
.post-layout { display: flex; gap: 56px; align-items: flex-start; }
.toc { flex: 0 0 220px; display: flex; flex-direction: column; gap: 10px; font-size: 15px; padding-top: 6px; position: sticky; top: 24px; }
.toc b { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.toc a { text-decoration: none; }
.toc a.l3 { padding-left: 12px; font-size: 14px; }
.toc .share-box { border-top: 1px solid var(--line-2); margin-top: 12px; padding-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.share { display: flex; gap: 8px; }
.share a, .share button { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--white); display: flex; align-items: center; justify-content: center; color: var(--navy); cursor: pointer; padding: 0; }
.share a:hover, .share button:hover { border-color: var(--navy); }
.post-body { flex: 1 1 560px; min-width: 0; max-width: 680px; display: flex; flex-direction: column; gap: 22px; font-size: 18px; line-height: 1.75; }
.post-body .lead { font-size: 21px; line-height: 1.6; }
.post-body h2 { font-size: 30px; line-height: 1.2; margin-top: 16px; scroll-margin-top: 24px; }
.post-body h3 { font-size: 21px; scroll-margin-top: 24px; }
.post-body ul, .post-body ol { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 10px; }
.post-body .callout { background: var(--mint); border-radius: 18px; padding: 24px 26px; font-size: 17px; }
.post-body img { border-radius: 16px; }
.post-body figure { margin: 0; }
.post-body figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }
.post-body blockquote { margin: 0; border-left: 3px solid var(--teal); padding-left: 18px; color: var(--muted); }
.post-answer { background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: 14px; padding: 18px 22px; font-size: 17px; }
.post-answer b { display: block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--link); margin-bottom: 4px; }
.author { margin-top: 24px; padding-top: 28px; border-top: 1px solid var(--line-2); display: flex; gap: 16px; align-items: center; font-size: 15px; line-height: 1.5; }
.author img { height: 52px; width: 52px; object-fit: contain; border-radius: 12px; }
.author b { font-size: 17px; display: block; }
.author span { color: var(--muted); }
.post-faq { margin-top: 12px; }
.post-faq h2 { margin-bottom: 8px; }
.sources { font-size: 15px; color: var(--muted); }
.post-cta { padding-bottom: 72px; }
.post-cta .box { background: var(--night); color: var(--white); border-radius: 24px; padding: 40px 44px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.post-cta h2 { font-size: 28px; line-height: 1.15; }
.post-cta p { color: var(--soft); margin-top: 8px; }
.related { padding-top: 72px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 28px; }
.related h2 { font-size: 28px; }

/* Sayfa / iletişim */
.page-body { padding-top: 64px; padding-bottom: 96px; }
.page-body .rich { font-size: 18px; line-height: 1.75; max-width: 760px; }
.contact-grid { padding-top: 64px; padding-bottom: 96px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 48px; align-items: start; }
.info-card { background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 18px; }
.info-card dl { margin: 0; display: grid; gap: 14px; }
.info-card dt { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--link); }
.info-card dd { margin: 2px 0 0; font-size: 17px; }
.info-card .social a { color: var(--navy); border-color: var(--line-2); }
.form-card { background: var(--navy); color: var(--white); border-radius: 24px; padding: 40px; }
.map { border: 0; width: 100%; height: 320px; border-radius: 16px; }
.msg-page { padding-top: 96px; padding-bottom: 120px; text-align: center; display: flex; flex-direction: column; gap: 18px; align-items: center; }
.msg-page h1 { font-size: 40px; }

/* Footer */
.site-footer { background: var(--night); color: var(--soft); font-size: 15px; }
.site-footer a { color: var(--soft); text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.ft { padding-top: 56px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 36px; }
.ft-top { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.ft-about { display: flex; flex-direction: column; gap: 14px; max-width: 340px; }
.ft-about img { height: 36px; width: auto; align-self: flex-start; }
.ft-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.ft-cols nav { display: flex; flex-direction: column; gap: 8px; }
.ft-cols h2 { color: var(--white); font-weight: 600; font-size: 15px; letter-spacing: 0; }
.ft-cols ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ft-legal { border-top: 1px solid #23285A; padding-top: 20px; font-size: 13px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.link-btn { background: none; border: 0; padding: 0; color: inherit; cursor: pointer; font: inherit; text-decoration: underline; }
.site-footer .social a { color: var(--soft); border-color: #2A2F66; }

/* Mobil sabit buton, çerez, önizleme */
.fab { display: none; }
.preview-bar { background: var(--warn); color: var(--night); text-align: center; font-weight: 700; font-size: 14px; padding: 8px 16px; }
.cookie { position: fixed; z-index: 60; left: 16px; right: 16px; bottom: 16px; max-width: 520px; background: var(--white); color: var(--ink); border-radius: 18px; padding: 20px 22px; box-shadow: 0 20px 60px rgba(14, 16, 48, .3); display: flex; flex-direction: column; gap: 14px; font-size: 15px; }
.cookie[hidden] { display: none; }
.cookie .btns { gap: 8px; }
.cookie .btn { min-height: 44px; padding: 10px 18px; font-size: 15px; }
.cookie .btn-line { border: 1px solid var(--line-2); color: var(--navy); background: var(--white); }
.cookie fieldset { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cookie label { display: flex; gap: 8px; align-items: center; }
.lang-hint { position: fixed; z-index: 55; top: 16px; right: 16px; background: var(--white); color: var(--ink); border-radius: 14px; padding: 12px 14px; box-shadow: 0 12px 40px rgba(14, 16, 48, .25); display: flex; gap: 12px; align-items: center; font-size: 14px; }
.lang-hint[hidden] { display: none; }
.lang-hint button { background: none; border: 0; font-size: 20px; cursor: pointer; color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--night); color: var(--white); padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 70; }

/* ---------- Tablet: 600–1023px ---------- */
@media (max-width: 1023px) {
  :root { --gut: 28px; }
  .menu-btn { display: inline-flex; }
  .hdr { flex-wrap: wrap; }
  .main-nav { order: 10; flex-basis: 100%; display: none; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; padding: 8px 0 4px; border-top: 1px solid var(--night-line); margin-top: 14px; }
  .main-nav a { display: block; padding: 14px 0; font-size: 17px; }
  .main-nav a[aria-current] { box-shadow: none; color: var(--teal); }
  .hdr-end .btn { display: none; }
  .hero, .cta-box, .cta-row .cta-box, .news, .feat, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .hero { gap: 48px; padding-top: 40px; padding-bottom: 80px; }
  .pillar { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .svc-grid { --cols: 2 !important; }
  .facts, .steps, .sectors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { flex-direction: column; align-items: stretch; }
  .flow .arrow { transform: rotate(90deg); align-self: center; }
  .post-layout { flex-direction: column; gap: 32px; }
  .toc { position: static; flex-basis: auto; width: 100%; }
  .post-cover .cover { height: 300px; }
  .feat .cover { min-height: 240px; }
  .services, .process, .products { padding-top: 80px; padding-bottom: 72px; }
  .cta-box { padding: 40px; gap: 32px; }
  .fab { display: inline-flex; position: fixed; z-index: 50; left: 16px; right: 16px; bottom: 16px; box-shadow: 0 12px 30px rgba(14, 16, 48, .35); }
  body.has-fab { padding-bottom: 80px; }
}

/* ---------- Telefon: < 600px ---------- */
@media (max-width: 599px) {
  :root { --gut: 16px; }
  body { font-size: 16px; }
  .brand img { height: 34px; }
  .lang a { padding: 7px 9px; min-width: 34px; }
  .hdr { gap: 12px; padding-top: 16px; padding-bottom: 16px; }
  .hero h1 { font-size: 38px; }
  .ops { padding: 18px; }
  .ops-rows li { flex-wrap: wrap; }
  .svc-grid, .facts, .steps, .sectors, .prod-grid, .post-grid, .cards, .form .two { grid-template-columns: minmax(0, 1fr) !important; }
  .svc-grid { --cols: 1 !important; }
  .svc.solo { grid-template-columns: minmax(0, 1fr); }
  .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-box, .form-card, .news, .card-big, .info-card { padding: 28px 20px; border-radius: 20px; }
  .feat-body { padding: 28px 22px; }
  .prod-img { height: 180px; }
  .post-cover .cover { height: 220px; border-radius: 18px; }
  .post-body { font-size: 17px; }
  .post-body .lead { font-size: 19px; }
  .post-cta .box { padding: 28px 22px; }
  .facts { gap: 20px; }
  .facts b { font-size: 26px; }
  .page-hero, .post-hero { padding-top: 32px; padding-bottom: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .svc, .prod, .post-card, .feat { transition: none; }
  .btn:hover { transform: none; }
}

@media print {
  .site-header .hdr-end, .main-nav, .fab, .cookie, .site-footer, .share, .news, .cta-sec { display: none !important; }
  body { background: #fff; }
}

/* Koyu başlık şeridi (menünün devamı) */
.dark-band { background: var(--night); color: var(--white); }
.dark-band .chips li { background: var(--night-3); color: #D6DBEE; }
.dark-band .cover-spacer { height: 40px; }
.page-hero .btns { margin-top: 8px; }
.sources ol { margin: 8px 0 0; padding-left: 20px; }
.sources a { word-break: break-all; }
.logos a { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.cta-copy .social a { color: var(--soft-2); }
.news-form .err:empty, .fld .err:empty { display: none; }
.card-big.card-dark { background: var(--night); border-color: var(--night); color: var(--white); }
.svc-two { display: flex; flex-direction: column; gap: 24px; }