/* ==========================================================
   Karayel Doğalgaz — site stilleri
   Dil: teknik çizim / tesisat şeması
   Yazı: Archivo (başlık) · IBM Plex Sans (metin) · IBM Plex Mono (etiket)
   ========================================================== */
:root {
  --navy: #0E2D4F;
  --navy-dark: #0A2240;
  --navy-900: #071A30;
  --accent: #E35A12;
  --accent-dark: #C44A0B;
  --ink: #111A24;
  --text: #3B4654;
  --muted: #6A7584;
  --line: #DCE2E9;
  --line-2: #C6CED8;
  --soft: #F3F5F8;
  --paper: #F8F9FB;
  --grid: #E7EBF0;
  --wa: #1DA851;
  --radius: 2px;
  --ease: cubic-bezier(.25, .6, .3, 1);
  --header-h: 82px;
  --f-head: "Archivo", "IBM Plex Sans", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 10px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--f-body); font-size: 16.5px; line-height: 1.7;
  color: var(--text); background: #fff;
  overflow-x: hidden; overflow-x: clip; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--f-head); font-stretch: 108%; color: var(--ink); line-height: 1.08; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.5rem, 5vw, 4.1rem); font-weight: 800; letter-spacing: -.03em; }
h2 { font-size: clamp(1.9rem, 3.3vw, 2.75rem); }
h3 { font-size: 1.22rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.container.narrow { max-width: 820px; }
#main { overflow-x: clip; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 999; background: #fff; padding: 8px 14px; }
.skip:focus { left: 8px; }
.ic { width: 1.1em; height: 1.1em; flex: none; }
.grad-text { color: inherit; }

/* ---------- Etiketler ---------- */
.eyebrow { font-family: var(--f-mono); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.label, .kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; font-family: var(--f-mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.label b { font-weight: 500; color: var(--accent); padding-right: 12px; border-right: 1px solid var(--line-2); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .85em 1.35em; border-radius: var(--radius); border: 1.5px solid transparent;
  font-family: var(--f-head); font-stretch: 105%; font-weight: 600; font-size: .98rem; line-height: 1.2; white-space: nowrap;
  transition: background .2s, border-color .2s, color .2s;
}
.btn-lg { padding: 1em 1.55em; font-size: 1.03rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-dark); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-outline-dark { border-color: var(--line-2); color: var(--ink); background: #fff; }
.btn-outline-dark:hover { border-color: var(--ink); }
.btn-outline-light { border-color: rgba(255, 255, 255, .4); color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-text { color: var(--ink); padding-left: 0; padding-right: 0; border-bottom: 1.5px solid var(--line-2); border-radius: 0; padding-bottom: .35em; }
.btn-text:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Üst bar & header ---------- */
.topbar { background: var(--navy-900); color: #A3B0C0; font-size: .84rem; }
.topbar-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 38px; }
.tb-left, .tb-right { display: flex; gap: 28px; align-items: center; }
.topbar span, .topbar a { display: inline-flex; align-items: center; gap: .5em; }
.topbar a:hover { color: #fff; }
.topbar .ic { opacity: .6; width: 1em; height: 1em; }

.header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .25s; }
.header.scrolled { box-shadow: 0 4px 18px -10px rgba(14, 45, 79, .3); }
.header-in { display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; color: var(--navy); }
.brand-img { height: 50px; width: auto; }
.logo-mark { width: 46px; height: 46px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; font-family: var(--f-head); }
.brand-text b { font-size: 1.45rem; font-weight: 800; font-stretch: 115%; letter-spacing: .02em; text-transform: uppercase; }
.brand-text small { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .32em; text-transform: uppercase; color: var(--accent); margin-top: 6px; font-weight: 500; }
.brand-light { color: #fff; }

.nav { display: flex; margin-left: auto; height: 100%; }
.nav a {
  position: relative; display: flex; align-items: center; padding: 0 15px;
  font-family: var(--f-head); font-stretch: 105%; font-weight: 600; font-size: .96rem; color: var(--ink); transition: color .2s;
}
.nav a:not(.btn)::after { content: ""; position: absolute; left: 15px; right: 15px; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .25s var(--ease); }
.nav a:hover, .nav a.active { color: var(--accent); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav-cta-m { display: none !important; }
.header-cta { display: flex; align-items: center; gap: 14px; }
.hcall { display: flex; align-items: center; gap: 12px; padding-left: 24px; border-left: 1px solid var(--line); }
.hcall-ic { width: 44px; height: 44px; border-radius: var(--radius); display: grid; place-items: center; background: var(--accent); color: #fff; }
.hcall-ic .ic { width: 20px; height: 20px; }
.hcall-tx { display: flex; flex-direction: column; line-height: 1.25; }
.hcall-tx small { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.hcall-tx b { font-family: var(--f-head); font-stretch: 108%; font-size: 1.22rem; font-weight: 700; color: var(--ink); }
.hcall:hover .hcall-tx b { color: var(--accent); }
.burger { display: none; width: 44px; height: 44px; border-radius: var(--radius); border: 1px solid var(--line-2); background: #fff; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); transition: transform .25s, opacity .25s, top .25s; }
.burger span:nth-child(1) { top: 14px; } .burger span:nth-child(2) { top: 20px; } .burger span:nth-child(3) { top: 26px; }
.menu-open .burger span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.menu-open .burger span:nth-child(2) { opacity: 0; }
.menu-open .burger span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ---------- Giriş ---------- */
.hero { padding: 76px 0 84px; border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: 1fr 1.02fr; gap: 72px; align-items: center; }
.hero h1 { margin-bottom: .45em; max-width: 11em; }
.lead { font-size: 1.14rem; color: var(--text); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 44px; }
.facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.facts div { padding: 16px 28px 0 0; margin-right: 28px; border-right: 1px solid var(--line); }
.facts div:last-child { border-right: 0; margin-right: 0; }
.facts dt { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 4px 0 0; font-family: var(--f-head); font-stretch: 105%; font-weight: 700; font-size: 1.08rem; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.facts dd a { display: inline-flex; align-items: center; gap: 8px; }
.facts dd a:hover { color: var(--accent); }
.stars { display: inline-flex; gap: 1px; color: #EFA300; }
.stars .ic { width: 13px; height: 13px; }

/* Teknik çizim paneli */
.sheet { margin: 0; border: 1px solid var(--line-2); background: #fff; }
.sheet-head { display: flex; justify-content: space-between; gap: 16px; padding: 10px 16px; border-bottom: 1px solid var(--line-2); font-family: var(--f-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.sheet-head span:first-child { color: var(--ink); }
.sheet-body {
  position: relative; padding: 26px 22px 12px;
  background-color: var(--paper);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 22px 22px; background-position: -1px -1px;
}
.sheet-body::before, .sheet-body::after { content: ""; position: absolute; width: 14px; height: 14px; border: 1.5px solid var(--accent); }
.sheet-body::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.sheet-body::after { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.sheet-body.has-img { padding: 0; aspect-ratio: 16 / 11; }
.sheet-body.has-img img { width: 100%; height: 100%; object-fit: cover; }
.sheet-body .art { width: 100%; height: auto; }
.scene { width: 100%; height: auto; }

/* ---------- Güvence şeridi ---------- */
.strip { background: var(--navy); color: #fff; }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-item { display: flex; align-items: baseline; gap: 14px; padding: 26px 24px; border-left: 1px solid rgba(255, 255, 255, .12); font-family: var(--f-head); font-stretch: 105%; font-weight: 600; font-size: 1.04rem; line-height: 1.35; }
.strip-item:first-child { border-left: 0; padding-left: 0; }
.strip-item span { font-family: var(--f-mono); font-weight: 500; font-size: .76rem; color: #F28A4B; }

/* ---------- Bölümler ---------- */
.section { padding: 104px 0; position: relative; }
.section.compact { padding: 60px 0; }
.section.compact .sec-head { margin: 0; }
.section-soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 720px; margin: 0 0 52px; }
.sec-head > p:not(.label) { color: var(--muted); font-size: 1.06rem; }
.sec-head.split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; }
.sec-head.split h2 { margin: 0; max-width: 640px; }
.sec-head.split > p { max-width: 380px; margin: 0; color: var(--muted); }
.sec-head.left { margin: 0; }

/* ---------- Hizmetler (ortak çizgili ızgara) ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-2); border-left: 1px solid var(--line-2); }
.svc { position: relative; display: flex; flex-direction: column; padding: 22px 24px 30px; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); background: #fff; transition: background .25s; }
.svc::before { content: ""; position: absolute; left: -1px; top: -1px; right: -1px; height: 3px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.svc:hover { background: var(--paper); }
.svc:hover::before { transform: scaleX(1); }
.svc-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.svc-no { font-family: var(--f-mono); font-size: .78rem; color: var(--muted); }
.svc-go { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--ink); transition: background .25s, color .25s, border-color .25s; }
.svc:hover .svc-go { background: var(--accent); border-color: var(--accent); color: #fff; }
.svc-media { aspect-ratio: 16 / 11; margin: 0 0 22px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); background-color: var(--paper); background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 16px 16px; background-position: -1px -1px; }
.svc-media .art { width: 100%; height: 100%; }
.svc-media img { width: 100%; height: 100%; object-fit: cover; }
.svc h3 { margin-bottom: 10px; transition: color .2s; }
.svc:hover h3 { color: var(--accent); }
.svc p { color: var(--muted); font-size: .96rem; margin: 0; }

/* ---------- Hakkımızda ---------- */
.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: start; }
.prose p { color: var(--text); }
.prose.big { font-size: 1.08rem; }
.about-actions { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; margin-top: 30px; }
.check-list { list-style: none; padding: 0; margin: 0 0 1.4em; border-top: 1px solid var(--line); }
.check-list li { display: flex; gap: 14px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--line); }
.check-list .ic { width: 18px; height: 18px; color: var(--accent); margin-top: 4px; }
.profile { background: #fff; border: 1px solid var(--line-2); }
.profile-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-bottom: 1px solid var(--line-2); }
.profile-head { display: flex; align-items: center; gap: 14px; padding: 20px 24px; background: var(--navy); color: #fff; }
.profile-head b { display: block; font-family: var(--f-head); font-stretch: 110%; font-size: 1.15rem; }
.profile-head small { font-family: var(--f-mono); font-size: .74rem; color: #A3B0C0; }
.profile-head .logo-mark { outline: 1px solid rgba(255, 255, 255, .25); outline-offset: -1px; }
.profile-list { margin: 0; padding: 4px 24px 8px; }
.profile-list div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.profile-list div:last-child { border-bottom: 0; }
.profile-list dt { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.profile-list dd { margin: 0; color: var(--ink); font-weight: 500; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; overflow-wrap: anywhere; }
.profile-list a:hover { color: var(--accent); }

/* ---------- Süreç ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line-2); }
.step { position: relative; padding: 28px 28px 0 0; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--line); }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width .5s var(--ease); }
.step + .step::before { left: -1px; }
.step:hover::before, .step.in::before { width: 56px; }
.step-no { display: block; font-family: var(--f-mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.step p { color: var(--muted); font-size: .96rem; }

/* ---------- Galeri ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.g-item { position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--soft); }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.g-item:hover img { transform: scale(1.04); }
.g-item span { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 14px 10px; color: #fff; font-weight: 500; font-size: .92rem; background: linear-gradient(transparent, rgba(7, 26, 48, .8)); }
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(7, 26, 48, .95); display: grid; place-items: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity .25s; }
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox figure { margin: 0; max-width: min(1100px, 100%); text-align: center; color: #fff; }
.lightbox img { max-height: 80vh; width: auto; margin: 0 auto; }
.lightbox figcaption { margin-top: 12px; font-family: var(--f-mono); font-size: .85rem; }
.lb-btn { position: absolute; width: 46px; height: 46px; border: 1px solid rgba(255, 255, 255, .25); color: #fff; background: transparent; display: grid; place-items: center; }
.lb-btn:hover { background: rgba(255, 255, 255, .12); }
.lb-close { top: 18px; right: 18px; } .lb-prev { left: 18px; top: 50%; } .lb-next { right: 18px; top: 50%; }
.lb-prev .ic { transform: rotate(180deg); }

/* ---------- Yorumlar ---------- */
.g-box { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.g-score { display: flex; align-items: center; gap: 12px; }
.g-score b { font-family: var(--f-head); font-stretch: 110%; font-size: 2.8rem; line-height: 1; color: var(--ink); }
.g-score .stars .ic { width: 17px; height: 17px; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-2); border-left: 1px solid var(--line-2); }
.review { margin: 0; background: #fff; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); padding: 28px; }
.review blockquote { margin: 14px 0 18px; color: var(--text); }
.review figcaption { font-family: var(--f-mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink); }

/* ---------- SSS ---------- */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.faq-wrap .sec-head { position: sticky; top: calc(var(--header-h) + 32px); }
.faq-wrap .sec-head .btn { margin-top: 8px; }
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line-2); }
.faq summary { list-style: none; display: grid; grid-template-columns: 44px 1fr 30px; align-items: center; gap: 12px; padding: 22px 0; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq-no { font-family: var(--f-mono); font-size: .78rem; color: var(--muted); }
.faq-q { font-family: var(--f-head); font-stretch: 105%; font-weight: 600; font-size: 1.12rem; color: var(--ink); transition: color .2s; }
.faq summary:hover .faq-q { color: var(--accent); }
.faq-ic { width: 30px; height: 30px; display: grid; place-items: center; color: var(--ink); transition: transform .25s, color .25s; }
.faq details[open] .faq-ic { transform: rotate(45deg); color: var(--accent); }
.faq-a { padding: 0 42px 14px 56px; color: var(--text); animation: fadeDown .3s var(--ease); }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-4px); } }

/* ---------- Çağrı bandı ---------- */
.cta-band { background: var(--navy); color: #fff; padding: 64px 0; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-text h2 { color: #fff; margin-bottom: .25em; }
.cta-text p { margin: 0; color: #B9C5D3; font-size: 1.08rem; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: stretch; }
.cta-phone { display: flex; flex-direction: column; justify-content: center; padding: 10px 26px; background: var(--accent); line-height: 1.2; transition: background .2s; }
.cta-phone:hover { background: var(--accent-dark); }
.cta-phone small { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; opacity: .85; }
.cta-phone b { font-family: var(--f-head); font-stretch: 110%; font-size: 1.55rem; font-weight: 700; }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.c-list { list-style: none; margin: 0 0 24px; padding: 0; border-top: 1px solid var(--ink); }
.c-list li { display: grid; grid-template-columns: 170px 1fr; gap: 16px; align-items: baseline; padding: 15px 0; border-bottom: 1px solid var(--line); }
.c-list small { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.c-list a, .c-list span { font-family: var(--f-head); font-stretch: 105%; font-weight: 600; font-size: 1.08rem; color: var(--ink); overflow-wrap: anywhere; }
.c-list a:hover { color: var(--accent); }
.map { border: 1px solid var(--line-2); height: 280px; background: var(--soft); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.35); }
.c-form { background: #fff; border: 1px solid var(--line-2); padding: clamp(24px, 3.5vw, 40px); position: relative; }
.c-form::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 3px; background: var(--accent); }
.c-form h3 { font-size: 1.55rem; margin-bottom: 4px; }
.c-form-sub { color: var(--muted); margin-bottom: 24px; }
.cform { display: grid; gap: 16px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fld { display: grid; gap: 6px; }
.fld span { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.fld input, .fld select, .fld textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); padding: 12px 14px;
  border-radius: var(--radius); border: 1px solid var(--line-2); background: #fff; transition: border-color .2s, box-shadow .2s;
}
.fld textarea { resize: vertical; min-height: 120px; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(14, 45, 79, .1); }
.chk { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.chk input { margin-top: 4px; width: 17px; height: 17px; accent-color: var(--accent); flex: none; }
.chk a { color: var(--ink); text-decoration: underline; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg p { margin: 0; padding: 12px 14px; font-weight: 500; }
.form-msg .ok { background: #EAF5EE; color: #17643A; border-left: 3px solid #22A06B; }
.form-msg .err { background: #FBEDEC; color: #9B2C24; border-left: 3px solid #D64545; }
.cform button[disabled] { opacity: .7; pointer-events: none; }

/* ---------- İç sayfalar ---------- */
.page-hero { padding: 56px 0 68px; border-bottom: 1px solid var(--line); }
.page-hero.slim { padding: 48px 0; background: var(--soft); }
.page-hero.slim h1 { margin: 0; }
.page-hero-in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-family: var(--f-mono); font-size: .76rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin-bottom: 26px; }
.crumbs a:hover { color: var(--accent); }
.crumbs b { color: var(--ink); font-weight: 500; }
.detail { display: grid; grid-template-columns: 1fr 340px; gap: 64px; align-items: start; }
.detail-body > .c-form { margin-top: 44px; }
.detail-cta { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 24px; background: var(--soft); border-left: 3px solid var(--accent); margin-top: 28px; }
.detail-cta b { display: block; font-family: var(--f-head); font-stretch: 105%; font-size: 1.12rem; color: var(--ink); }
.detail-cta span { color: var(--muted); }
.detail-side { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 20px; }
.side-card { background: #fff; padding: 24px; border: 1px solid var(--line-2); }
.side-card h4 { font-family: var(--f-mono); font-weight: 500; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.side-links { list-style: none; padding: 0; margin: 0; }
.side-links li + li { border-top: 1px solid var(--line); }
.side-links a { display: flex; align-items: center; gap: 12px; padding: 14px 0; font-family: var(--f-head); font-stretch: 105%; font-weight: 600; color: var(--ink); }
.side-links a:hover { color: var(--accent); }
.side-links a > span { display: none; }
.side-links a > .ic:last-child { margin-left: auto; color: var(--muted); }
.side-dark { color: #fff; background: var(--navy); border: 0; display: grid; gap: 12px; }
.side-dark h4 { margin: 4px 0 0; color: #fff; font-family: var(--f-head); font-size: 1.15rem; letter-spacing: -.01em; text-transform: none; }
.side-dark p { color: #B9C5D3; margin: 0 0 6px; font-size: .95rem; }
.side-dark .logo-mark { outline: 1px solid rgba(255, 255, 255, .25); outline-offset: -1px; }
.side-mail { display: inline-flex; align-items: center; gap: 8px; color: #B9C5D3; font-size: .9rem; justify-content: center; overflow-wrap: anywhere; }
.side-mail:hover { color: #fff; }

.nf-in { text-align: center; padding: 30px 0 40px; }
.nf-in .hero-actions { justify-content: center; }
.nf-in .lead { margin: 0 auto; }
.nf-code { display: flex; justify-content: center; align-items: center; gap: 10px; font-family: var(--f-head); font-stretch: 115%; font-size: clamp(5.5rem, 16vw, 9rem); font-weight: 800; line-height: 1; color: var(--ink); }
.nf-code .logo-mark { width: .8em; height: .8em; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: #A3B0C0; padding: 76px 0 0; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 60px; }
.footer .logo-mark { outline: 1px solid rgba(255, 255, 255, .2); outline-offset: -1px; }
.f-brand p { margin: 22px 0 24px; max-width: 340px; }
.footer h4 { font-family: var(--f-mono); font-weight: 500; color: #fff; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 22px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer ul a, .footer ul span { display: inline-flex; align-items: center; gap: 10px; transition: color .2s; overflow-wrap: anywhere; }
.footer ul a:hover { color: #fff; }
.f-contact .ic { color: #F28A4B; }
.socials { display: flex; gap: 8px; }
.socials a { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .15); color: #fff; transition: background .2s, border-color .2s; }
.socials a:hover { background: var(--accent); border-color: var(--accent); }
.f-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 22px 28px; border-top: 1px solid rgba(255, 255, 255, .08); font-family: var(--f-mono); font-size: .74rem; letter-spacing: .04em; }
.f-bottom a:hover { color: #fff; }

/* ---------- Sabit butonlar ---------- */
.fab { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: grid; gap: 10px; justify-items: end; }
.fab-wa { display: inline-flex; align-items: center; gap: 10px; padding: 11px 18px 11px 14px; border-radius: 999px; color: #fff; background: var(--wa); font-family: var(--f-head); font-weight: 600; box-shadow: 0 6px 18px -8px rgba(0, 0, 0, .4); transition: background .2s; }
.fab-wa:hover { background: #178F45; }
.fab-wa .ic { width: 22px; height: 22px; }
.fab-top { width: 42px; height: 42px; border: 0; color: #fff; background: var(--ink); display: grid; place-items: center; opacity: 0; transform: translateY(8px); pointer-events: none; transition: opacity .25s, transform .25s; order: -1; }
.fab-top.show { opacity: 1; transform: none; pointer-events: auto; }
.mbar { display: none; }

/* ---------- Görünürken belirme ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s; } .js .reveal.d2 { transition-delay: .16s; } .js .reveal.d3 { transition-delay: .24s; }

/* ---------- İllüstrasyon animasyonları (sakin, sürekli) ---------- */
.fl { transform-box: fill-box; transform-origin: 50% 100%; animation: flicker 1.8s ease-in-out infinite; }
.fl.fl2 { animation-duration: 1.4s; animation-delay: -.4s; }
.fl.fl3 { animation-duration: 1.6s; animation-delay: -.8s; }
@keyframes flicker { 0%, 100% { transform: scale(1, 1); } 30% { transform: scale(.97, 1.06); } 60% { transform: scale(1.02, .95); } }
.flow { stroke-dasharray: 6 16; animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -44; } }
.rise { opacity: 0; animation: rise 3.2s ease-in-out infinite; }
.rise.d2 { animation-delay: 1s; } .rise.d3 { animation-delay: 2s; }
@keyframes rise { 0% { opacity: 0; transform: translateY(10px); } 35% { opacity: .9; } 100% { opacity: 0; transform: translateY(-22px); } }
.ring { animation: ring 8s ease-in-out infinite; }
@keyframes ring { 0%, 100% { stroke-dashoffset: 120; } 50% { stroke-dashoffset: 40; } }
.valve { transform-box: fill-box; transform-origin: 50% 100%; animation: valve 8s ease-in-out infinite; }
@keyframes valve { 0%, 40% { transform: rotate(0); } 50%, 90% { transform: rotate(90deg); } 100% { transform: rotate(0); } }
.needle-spin { transform-box: fill-box; transform-origin: 50% 100%; animation: spin 4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.knob { transform-box: fill-box; transform-origin: 50% 100%; animation: knob 6s ease-in-out infinite; }
.knob.k2 { animation-duration: 7.5s; animation-direction: reverse; }
@keyframes knob { 0%, 100% { transform: rotate(-35deg); } 50% { transform: rotate(40deg); } }
.warm { animation: warm 6s ease-in-out infinite; }
@keyframes warm { 0%, 100% { opacity: .3; } 50% { opacity: 1; } }
.blink { animation: blink 2s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .35; } }
.pulse { animation: blink 2.6s ease-in-out infinite; }
.glow-win { animation: glowWin 4s ease-in-out infinite; }
.glow-win.d2 { animation-delay: -1.8s; }
@keyframes glowWin { 0%, 100% { opacity: .75; } 50% { opacity: 1; } }
.art .spin, .art .spin-rev { transform-box: fill-box; transform-origin: center; animation: spin 5s linear infinite; }
.art .spin-rev { animation-direction: reverse; animation-duration: 4s; }
.float-a { animation: floatY 7s ease-in-out infinite; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.code-err { animation: codeErr 7s linear infinite; }
.code-ok { opacity: 0; animation: codeOk 7s linear infinite; }
@keyframes codeErr { 0%, 44% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes codeOk { 0%, 50% { opacity: 0; } 56%, 94% { opacity: 1; } 100% { opacity: 0; } }
.swing { transform-box: fill-box; transform-origin: 50% 90%; animation: swing 3.2s ease-in-out infinite; }
@keyframes swing { 0%, 100% { transform: rotate(-18deg); } 50% { transform: rotate(14deg); } }
.twinkle { animation: blink 3s ease-in-out infinite; }
.twinkle.d2 { animation-delay: -1.5s; }
.draw { stroke-dasharray: 60; animation: draw 4.5s ease-in-out infinite; }
@keyframes draw { 0% { stroke-dashoffset: 60; } 35%, 85% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -60; } }
.gauge { transform-box: fill-box; transform-origin: 50% 100%; animation: gauge 5s ease-in-out infinite; }
@keyframes gauge { 0%, 100% { transform: rotate(-60deg); } 45% { transform: rotate(10deg); } 60% { transform: rotate(0); } }
.drift { opacity: 0; animation: drift 3s linear infinite; }
.drift.d2 { animation-delay: 1s; } .drift.d3 { animation-delay: 2s; }
@keyframes drift { 0% { opacity: 0; transform: translate(0, 0); } 15%, 85% { opacity: 1; } 100% { opacity: 0; transform: translate(56px, 28px); } }
.wind { stroke-dasharray: 90 420; animation: wind 7s linear infinite; }
.wind.d2 { animation-delay: -3s; }
@keyframes wind { from { stroke-dashoffset: 510; } to { stroke-dashoffset: 0; } }

/* ---------- Duyarlı tasarım ---------- */
@media (max-width: 1180px) {
  .hcall-tx small { display: none; }
  .nav a { padding: 0 11px; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-in { gap: 48px; }
  .facts { grid-template-columns: repeat(2, auto); row-gap: 14px; }
  .facts div:nth-child(2) { border-right: 0; }
}
@media (max-width: 1024px) {
  :root { --header-h: 72px; }
  .burger { display: block; }
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(340px, 86vw); height: auto; z-index: 80; margin: 0;
    flex-direction: column; padding: 90px 24px 30px; background: #fff; box-shadow: -20px 0 50px rgba(7, 26, 48, .25);
    transform: translateX(105%); visibility: hidden; transition: transform .35s var(--ease), visibility 0s .35s;
  }
  .nav a { padding: 15px 2px; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav a:not(.btn)::after { display: none; }
  .nav-cta-m { display: inline-flex !important; margin-top: 20px; border-bottom: 0 !important; }
  .menu-open .nav { transform: none; visibility: visible; transition: transform .35s var(--ease); }
  .menu-open::after { content: ""; position: fixed; inset: 0; z-index: 70; background: rgba(7, 26, 48, .45); }
  .menu-open .header { z-index: 95; }
  .burger { z-index: 90; }
  .header-cta { margin-left: auto; }
  .hcall { border-left: 0; padding-left: 0; }
  .hero { padding: 52px 0 64px; }
  .hero-in, .page-hero-in { grid-template-columns: 1fr; gap: 48px; }
  .sheet { max-width: 640px; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .strip-item:nth-child(3) { border-left: 0; padding-left: 0; }
  .strip-item:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .12); }
  .about { grid-template-columns: 1fr; gap: 48px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(3) { padding-left: 0; border-left: 0; }
  .step:nth-child(n+3) { margin-top: 28px; border-top: 1px solid var(--line-2); }
  .step:nth-child(3)::before { left: 0; }
  .faq-wrap { grid-template-columns: 1fr; gap: 36px; }
  .faq-wrap .sec-head { position: static; }
  .contact { grid-template-columns: 1fr; }
  .detail { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .reviews { grid-template-columns: 1fr 1fr; }
  .sec-head.split { flex-direction: column; align-items: flex-start; gap: 18px; }
  .section { padding: 84px 0; }
}
@media (max-width: 640px) {
  :root { --header-h: 64px; }
  body { font-size: 16px; padding-bottom: 72px; }
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .hide-sm { display: none !important; }
  .topbar { font-size: .8rem; }
  .logo-mark { width: 40px; height: 40px; }
  .brand-text b { font-size: 1.22rem; }
  .brand-text small { font-size: .62rem; letter-spacing: .26em; }
  .hcall-tx { display: none; }
  .hcall-ic { width: 42px; height: 42px; }
  .hero-actions { margin-bottom: 32px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .facts { grid-template-columns: 1fr; }
  .facts div { border-right: 0; margin-right: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .sheet-head span:last-child { display: none; }
  .sheet-body { padding: 16px 10px 6px; }
  .strip-grid { grid-template-columns: 1fr; }
  .strip-item, .strip-item:nth-child(3) { padding: 16px 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .12); }
  .strip-item:first-child { border-top: 0; }
  .svc-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; border-top: 0; }
  .step, .step + .step, .step:nth-child(3) { padding: 22px 0 0; border-left: 0; border-top: 1px solid var(--line-2); margin-top: 0; }
  .step + .step { margin-top: 18px; }
  .step::before, .step + .step::before { left: 0; }
  .profile-list div { grid-template-columns: 1fr; gap: 2px; }
  .reviews { grid-template-columns: 1fr; }
  .faq summary { grid-template-columns: 34px 1fr 26px; }
  .faq-a { padding: 0 0 14px 46px; }
  .c-list li { grid-template-columns: 1fr; gap: 2px; }
  .f-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-actions { width: 100%; }
  .cta-actions > * { flex: 1 1 100%; }
  .fab { bottom: 84px; right: 14px; }
  .fab-wa { display: none; }
  .mbar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--line-2);
  }
  .mbar a { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px; border-radius: var(--radius); color: #fff; font-family: var(--f-head); font-weight: 600; }
  .mbar-call { background: var(--accent); }
  .mbar-wa { background: var(--wa); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- Çerez onay bandı ---------- */
.cookie {
  position: fixed; left: 22px; bottom: 22px; z-index: 120; width: min(440px, calc(100vw - 32px));
  background: #fff; border: 1px solid var(--line-2); border-top: 3px solid var(--accent);
  box-shadow: 0 18px 40px -16px rgba(7, 26, 48, .35); padding: 18px 20px; animation: fadeDown .3s var(--ease);
}
.cookie p { margin: 0 0 14px; font-size: .92rem; color: var(--text); }
.cookie p b { display: block; font-family: var(--f-head); font-stretch: 105%; color: var(--ink); font-size: 1.02rem; margin-bottom: 4px; }
.cookie p a { color: var(--ink); text-decoration: underline; }
.cookie-btns { display: flex; gap: 10px; justify-content: flex-end; }
.cookie-btns .btn { padding: .7em 1.2em; }
@media (max-width: 640px) {
  .cookie { left: 16px; right: 16px; width: auto; bottom: 84px; }
  .cookie-btns .btn { flex: 1; }
}

/* ---------- Videolar ---------- */
.videos { display: grid; grid-template-columns: repeat(3, minmax(0, 340px)); gap: 28px; }
.vid { margin: 0; }
.vid-frame { position: relative; aspect-ratio: 9 / 16; background: var(--navy-900); border: 1px solid var(--line-2); overflow: hidden; }
.vid-frame video { width: 100%; height: 100%; object-fit: contain; display: block; background: var(--navy-900); }
.vid-play {
  position: absolute; left: 50%; top: 50%; width: 72px; height: 72px; margin: -36px 0 0 -36px; border: 0; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: #fff; cursor: pointer;
  box-shadow: 0 0 0 8px rgba(227, 90, 18, .25); transition: transform .2s, background .2s;
}
.vid-play:hover { background: var(--accent-dark); transform: scale(1.06); }
.vid-play .ic { width: 28px; height: 28px; margin-left: 4px; }
.vid-frame.playing .vid-play { opacity: 0; pointer-events: none; }
.vid figcaption { padding: 14px 0 0; }
.vid figcaption span { display: block; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.vid figcaption b { font-family: var(--f-head); font-stretch: 105%; font-weight: 600; font-size: 1.08rem; color: var(--ink); }
@media (max-width: 1024px) {
  .videos { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
}
@media (max-width: 640px) {
  .videos { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: 16px; gap: 14px; margin: 0 -16px; padding: 0 16px 8px; scrollbar-width: none; }
  .videos::-webkit-scrollbar { display: none; }
  .vid { flex: 0 0 72%; scroll-snap-align: start; }
}