/* Faer Otomasyon — Elektrik Taahhüt & Otomasyon */
:root {
  --ink: #0d131d;
  --ink-2: #141c29;
  --ink-3: #1c2636;
  --line-d: rgba(255, 255, 255, .09);
  --text-d: #c9d2df;
  --mute-d: #8793a6;
  --paper: #ffffff;
  --paper-2: #f3f5f8;
  --paper-3: #e8ecf1;
  --line: #dde2ea;
  --text: #1a2230;
  --mute: #5b6677;
  --red: #e2231a;
  --red-d: #b9140d;
  --volt: #f5b400;
  --radius: 6px;
  --wrap: 1200px;
  --head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 400 17px/1.65 var(--body);
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--head); font-weight: 700; line-height: 1.08; margin: 0 0 .5em; letter-spacing: .005em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--volt); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Üst bar ---------- */
.topbar { background: var(--ink); color: var(--mute-d); font-size: 14px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 40px; }
.topbar a:hover { color: #fff; }
.topbar-items { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-items span, .topbar-items a { display: inline-flex; align-items: center; gap: 7px; }
.topbar svg { width: 15px; height: 15px; color: var(--red); }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 24px; }
.brand img { height: 52px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { font: 600 15px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; padding: 12px 14px; color: var(--text); border-radius: var(--radius); position: relative; }
.nav a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav .btn { margin-left: 10px; }
.nav .btn::after { display: none; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); width: 46px; height: 46px; cursor: pointer; color: var(--text); }
.menu-btn svg { width: 22px; height: 22px; margin: auto; }

/* ---------- Butonlar ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: 600 15px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; padding: 15px 24px; border-radius: var(--radius); border: 2px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s; }
.btn svg { width: 18px; height: 18px; }
.btn-red { background: var(--red); color: #fff !important; }
.btn-red:hover { background: var(--red-d); }
.btn-ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn-line { border-color: var(--text); color: var(--text); }
.btn-line:hover { background: var(--text); color: #fff; }
.btn-sm { padding: 11px 16px; font-size: 13px; }

/* ---------- Ortak bölüm ---------- */
.section { padding: 104px 0; }
.section-sm { padding: 72px 0; }
.bg-soft { background: var(--paper-2); }
.bg-dark { background: var(--ink); color: var(--text-d); }
.bg-dark h2, .bg-dark h3 { color: #fff; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin-bottom: 18px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.bg-dark .eyebrow { color: var(--volt); }
.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head h2 { font-size: clamp(34px, 4.4vw, 52px); text-transform: uppercase; }
.sec-head p { color: var(--mute); font-size: 18px; }
.bg-dark .sec-head p { color: var(--mute-d); }
.sec-head-row { display: flex; justify-content: space-between; align-items: end; gap: 32px; max-width: none; }
.sec-head-row > div { max-width: 720px; }

/* devre deseni */
.grid-bg { position: relative; isolation: isolate; }
.grid-bg::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--line-d) 1px, transparent 1px), linear-gradient(90deg, var(--line-d) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at 70% 30%, #000 10%, transparent 75%); }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; background: var(--ink); overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(13, 19, 29, .96) 0%, rgba(13, 19, 29, .82) 45%, rgba(13, 19, 29, .35) 100%), linear-gradient(0deg, rgba(13, 19, 29, .9) 0%, transparent 40%); }
.hero .wrap { padding-top: 120px; padding-bottom: 56px; }
.hero h1 { font-size: clamp(42px, 6.4vw, 84px); text-transform: uppercase; max-width: 900px; margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: var(--red); }
.hero-lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--text-d); max-width: 620px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-strip { margin-top: 96px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-d); }
.hero-strip div { padding: 22px 20px 0 0; display: flex; gap: 14px; align-items: flex-start; }
.hero-strip svg { width: 30px; height: 30px; color: var(--volt); flex: none; margin-top: 2px; }
.hero-strip b { display: block; font: 600 19px/1.2 var(--head); text-transform: uppercase; letter-spacing: .03em; color: #fff; }
.hero-strip span { font-size: 14px; color: var(--mute-d); }

/* sayfa başlığı */
.page-hero { position: relative; color: #fff; background: var(--ink); overflow: hidden; isolation: isolate; }
.page-hero img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .45; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--ink) 15%, rgba(13, 19, 29, .55)); }
.page-hero .wrap { padding-top: 88px; padding-bottom: 72px; }
.page-hero h1 { font-size: clamp(38px, 5.2vw, 64px); text-transform: uppercase; margin-bottom: 14px; }
.page-hero p { color: var(--text-d); max-width: 640px; font-size: 19px; margin: 0; }
.crumbs { font: 500 13px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute-d); margin-bottom: 22px; display: flex; gap: 10px; }
.crumbs a:hover { color: #fff; }

/* ---------- Hizmet kartları ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.svc { background: var(--paper); padding: 40px 34px 36px; position: relative; transition: background .25s; }
.svc:hover { background: var(--paper-2); }
.svc-no { position: absolute; top: 28px; right: 30px; font: 500 13px/1 var(--mono); color: var(--mute); letter-spacing: .1em; }
.svc-ic { width: 58px; height: 58px; border-radius: var(--radius); background: var(--ink); color: var(--volt); display: grid; place-items: center; margin-bottom: 26px; transition: background .25s; }
.svc:hover .svc-ic { background: var(--red); color: #fff; }
.svc-ic svg { width: 30px; height: 30px; }
.svc h3 { font-size: 25px; text-transform: uppercase; }
.svc p { color: var(--mute); font-size: 16px; margin-bottom: 18px; }
.svc ul li { font-size: 15px; padding: 5px 0 5px 20px; position: relative; color: var(--text); }
.svc ul li::before { content: ""; position: absolute; left: 0; top: 14px; width: 8px; height: 2px; background: var(--red); }

/* ---------- İki kolon ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-media .tag { position: absolute; left: -1px; bottom: 28px; background: var(--red); color: #fff; padding: 16px 22px; font: 600 15px/1.25 var(--head); text-transform: uppercase; letter-spacing: .05em; border-radius: 0 var(--radius) var(--radius) 0; }
.split-media .tag b { display: block; font-size: 44px; line-height: 1; }
.split h2 { font-size: clamp(32px, 3.8vw, 46px); text-transform: uppercase; }
.split p { color: var(--mute); }
.bg-dark .split p { color: var(--text-d); }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 26px; margin: 26px 0 34px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; font-size: 16px; }
.checks svg { width: 20px; height: 20px; color: var(--red); flex: none; margin-top: 3px; }
.bg-dark .checks svg { color: var(--volt); }
.bg-dark .checks li { color: #fff; }

/* ---------- Taahhüt / Otomasyon blokları ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.duo-card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 520px; display: flex; align-items: flex-end; color: #fff; isolation: isolate; }
.duo-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .6s; }
.duo-card:hover img { transform: scale(1.04); }
.duo-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(13, 19, 29, .97) 15%, rgba(13, 19, 29, .55) 60%, rgba(13, 19, 29, .25)); }
.duo-body { padding: 40px; }
.duo-body .eyebrow { color: var(--volt); }
.duo-body h3 { font-size: clamp(30px, 3.2vw, 40px); text-transform: uppercase; }
.duo-body p { color: var(--text-d); margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chips span { font: 500 12.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 8px 11px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 3px; color: #e6ebf2; }

/* ---------- Süreç ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; top: 27px; left: 28px; right: 28px; height: 2px; background: repeating-linear-gradient(90deg, var(--red) 0 10px, transparent 10px 18px); opacity: .7; }
.step { position: relative; padding-right: 18px; }
.step i { counter-increment: s; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--ink-2); border: 2px solid var(--red); font: 600 17px/1 var(--mono); font-style: normal; color: #fff; margin-bottom: 22px; position: relative; }
.step i::before { content: counter(s, decimal-leading-zero); }
.step h3 { font-size: 21px; text-transform: uppercase; margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--mute-d); margin: 0; }

/* ---------- Ürün kartları ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s, box-shadow .2s, transform .2s; }
.prod:hover { border-color: #c6cdd8; box-shadow: 0 18px 40px -22px rgba(13, 19, 29, .35); transform: translateY(-3px); }
.prod-img { background: #fff; aspect-ratio: 670/390; display: grid; place-items: center; border-bottom: 1px solid var(--line); }
.prod-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.prod-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.prod-brand { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--red); margin-bottom: 10px; }
.prod h3 { font-size: 24px; margin-bottom: 10px; }
.prod p { font-size: 15.5px; color: var(--mute); margin-bottom: 18px; }
.prod .more { margin-top: auto; font: 600 14px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; display: inline-flex; gap: 8px; align-items: center; color: var(--text); }
.prod .more svg { width: 16px; height: 16px; color: var(--red); transition: transform .2s; }
.prod:hover .more svg { transform: translateX(4px); }

/* ---------- Markalar ---------- */
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.brand-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px 22px; display: flex; flex-direction: column; transition: border-color .2s, box-shadow .2s; }
.brand-card:hover { border-color: #c6cdd8; box-shadow: 0 16px 36px -24px rgba(13, 19, 29, .4); }
.brand-logo { height: 96px; display: grid; place-items: center; margin-bottom: 20px; }
.brand-logo img { max-height: 96px; max-width: 78%; width: auto; object-fit: contain; transition: transform .3s; }
.brand-card:hover .brand-logo img { transform: scale(1.05); }
.brand-card h3 { font-size: 21px; text-transform: uppercase; margin-bottom: 4px; }
.brand-role { font: 500 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--red); margin-bottom: 12px; }
.brand-card p { font-size: 15px; color: var(--mute); margin: 0; }
.brand-strip { display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; align-items: center; }
.brand-strip a { background: #fff; border-radius: var(--radius); height: 104px; display: grid; place-items: center; padding: 14px; transition: transform .2s; }
.brand-strip a:hover { transform: translateY(-3px); }
.brand-strip img { max-height: 70px; max-width: 100%; width: auto; object-fit: contain; }

/* ---------- Referanslar ---------- */
.ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ref { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px 24px; overflow: hidden; transition: border-color .2s, box-shadow .2s, transform .2s; }
.ref::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--red); transform: scaleY(0); transform-origin: top; transition: transform .3s; }
.ref:hover { border-color: #c6cdd8; box-shadow: 0 16px 36px -24px rgba(13, 19, 29, .4); transform: translateY(-3px); }
.ref:hover::before { transform: scaleY(1); }
.ref-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px; }
.ref-ic { width: 52px; height: 52px; border-radius: var(--radius); background: var(--ink); color: var(--volt); display: grid; place-items: center; transition: background .25s, color .25s; }
.ref:hover .ref-ic { background: var(--red); color: #fff; }
.ref-ic svg { width: 26px; height: 26px; }
.ref-no { font: 600 30px/1 var(--mono); color: var(--paper-3); }
.ref h3 { font-size: 24px; margin-bottom: 12px; }
.ref-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; font: 500 12.5px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--red); }
.ref-meta span { display: inline-flex; align-items: center; gap: 5px; }
.ref-meta span + span { color: var(--mute); }
.ref-meta svg { width: 14px; height: 14px; }
.ref.hide { display: none; }
.ref-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: -24px 0 32px; }
.ref-filter button { font: 600 14px/1 var(--body); letter-spacing: .05em; text-transform: uppercase; padding: 12px 16px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--paper); color: var(--text); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.ref-filter button small { font: 500 12px/1 var(--mono); color: var(--mute); margin-left: 4px; }
.ref-filter button:hover { border-color: var(--text); }
.ref-filter button.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.ref-filter button.on small { color: var(--volt); }

/* ---------- Sektörler ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-d); border: 1px solid var(--line-d); }
.sector { background: var(--ink); padding: 34px 30px; display: flex; gap: 20px; align-items: flex-start; transition: background .25s; }
.sector:hover { background: var(--ink-2); }
.sector svg { width: 40px; height: 40px; color: var(--volt); flex: none; }
.sector h3 { font-size: 22px; text-transform: uppercase; margin-bottom: 6px; }
.sector p { font-size: 15px; color: var(--mute-d); margin: 0; }

/* ---------- Sayaçlar / neden biz ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why { padding: 30px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.why svg { width: 34px; height: 34px; color: var(--red); margin-bottom: 18px; }
.why h3 { font-size: 21px; text-transform: uppercase; margin-bottom: 8px; }
.why p { font-size: 15.5px; color: var(--mute); margin: 0; }

/* ---------- CTA ---------- */
.cta { background: var(--red); color: #fff; position: relative; overflow: hidden; isolation: isolate; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: repeating-linear-gradient(-45deg, rgba(0, 0, 0, .07) 0 2px, transparent 2px 22px); }
.cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding-top: 60px; padding-bottom: 60px; }
.cta h2 { font-size: clamp(30px, 3.6vw, 44px); text-transform: uppercase; margin-bottom: 6px; color: #fff; }
.cta p { margin: 0; color: rgba(255, 255, 255, .88); font-size: 18px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; flex: none; }
.btn-white { background: #fff; color: var(--red) !important; }
.btn-white:hover { background: var(--ink); color: #fff !important; }
.cta .btn-ghost { border-color: rgba(255, 255, 255, .6); }

/* ---------- Ürünler sayfası ---------- */
.catalog { display: grid; grid-template-columns: 270px 1fr; gap: 48px; align-items: start; }
.cat-nav { position: sticky; top: 104px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cat-nav b { display: block; background: var(--ink); color: #fff; font: 600 15px/1 var(--head); letter-spacing: .1em; text-transform: uppercase; padding: 16px 20px; }
.cat-nav a { display: flex; justify-content: space-between; gap: 10px; padding: 13px 20px; font-size: 15px; font-weight: 500; border-top: 1px solid var(--line); transition: background .2s, color .2s; }
.cat-nav a:hover, .cat-nav a.on { background: var(--paper-2); color: var(--red); }
.cat-nav a small { font: 500 12px/1.6 var(--mono); color: var(--mute); }
.cat-sec { scroll-margin-top: 110px; padding-bottom: 64px; margin-bottom: 64px; border-bottom: 1px solid var(--line); }
.cat-sec:last-child { border: 0; margin: 0; }
.cat-head { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 30px; }
.cat-head .svc-ic { margin: 0; flex: none; }
.cat-head h2 { font-size: clamp(28px, 3vw, 38px); text-transform: uppercase; margin-bottom: 8px; }
.cat-head p { color: var(--mute); margin: 0; max-width: 720px; }
.catalog .prod-grid { grid-template-columns: repeat(2, 1fr); }
.spec { margin: 0 0 18px; font-size: 14px; border-top: 1px solid var(--line); }
.spec div { display: grid; grid-template-columns: 42% 1fr; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.spec dt { color: var(--mute); }
.spec dd { margin: 0; font-weight: 500; }
.note-box { background: var(--paper-2); border-left: 3px solid var(--red); padding: 22px 26px; border-radius: 0 var(--radius) var(--radius) 0; }
.note-box p { margin: 0; color: var(--mute); }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 28px; }

/* ---------- Hakkımızda ---------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mv-card { padding: 40px 36px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid var(--line-d); }
.mv-card h3 { font-size: 28px; text-transform: uppercase; }
.mv-card p { margin: 0; color: var(--text-d); }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: 400px 1fr; gap: 56px; align-items: start; }
.info-list li { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.info-list li:first-child { padding-top: 0; }
.info-list .svc-ic { width: 50px; height: 50px; margin: 0; flex: none; }
.info-list .svc-ic svg { width: 24px; height: 24px; }
.info-list b { display: block; font: 600 14px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-bottom: 8px; }
.info-list a:hover { color: var(--red); }
.form { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; }
.form h2 { font-size: 34px; text-transform: uppercase; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font: 600 13px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; }
.field input, .field select, .field textarea { font: inherit; font-size: 16px; padding: 13px 14px; border: 1px solid #cdd4de; border-radius: var(--radius); background: #fff; color: var(--text); width: 100%; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(13, 19, 29, .1); }
.hp { position: absolute; left: -9999px; }
.form-msg { margin-top: 16px; padding: 14px 16px; border-radius: var(--radius); display: none; font-weight: 500; }
.form-msg.ok { display: block; background: #e6f6ec; color: #17633a; }
.form-msg.err { display: block; background: #fdeaea; color: #9d1c16; }
.map { margin-top: 0; line-height: 0; }
.map iframe { width: 100%; height: 420px; border: 0; filter: grayscale(.35); }

/* ---------- SSS ---------- */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
.faq-wrap .sec-head { margin: 0; }
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font: 600 21px/1.3 var(--head); letter-spacing: .01em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; font: 500 20px/1 var(--body); transition: background .2s; }
.faq-item[open] summary::after { content: "–"; background: var(--red); }
.faq-item p { color: var(--mute); margin: 0 0 22px; max-width: 760px; }

/* ---------- Künye ---------- */
.facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.facts dt { font: 600 13px/1.6 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--red); }
.facts dd { margin: 0; font-weight: 500; }

/* ---------- Hizmet detay ---------- */
.svc h3 a:hover { color: var(--red); }
.svc-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font: 600 14px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; }
.svc-more svg { width: 16px; height: 16px; color: var(--red); transition: transform .2s; }
.svc-more:hover svg { transform: translateX(4px); }
.svc-detail { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; align-items: start; }
.svc-detail h2 { font-size: clamp(30px, 3.4vw, 42px); text-transform: uppercase; }
.svc-detail p { color: var(--mute); font-size: 18px; }
.svc-detail .sub { font-size: 24px; text-transform: uppercase; margin: 34px 0 0; }
.svc-detail .checks { margin: 16px 0 10px; }
.svc-side { position: sticky; top: 104px; display: grid; gap: 24px; }
.side-box { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.side-box b { display: block; background: var(--ink); color: #fff; font: 600 15px/1 var(--head); letter-spacing: .1em; text-transform: uppercase; padding: 16px 20px; }
.side-box a { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-top: 1px solid var(--line); font-weight: 500; transition: background .2s, color .2s; }
.side-box a svg { width: 16px; height: 16px; color: var(--red); }
.side-box a:hover { background: var(--paper-2); color: var(--red); }
address { font-style: normal; }
.credit a { color: #fff; font-weight: 600; border-bottom: 1px solid var(--red); }
.credit a:hover { color: var(--volt); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--mute-d); font-size: 15.5px; }
.footer .wrap { padding-top: 80px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 56px; }
.foot-grid img { height: 64px; width: auto; margin-bottom: 22px; }
.foot-grid h4 { font: 600 16px/1 var(--head); letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 22px; }
.foot-grid li { padding: 5px 0; }
.foot-grid a:hover { color: #fff; }
.foot-contact li { display: flex; gap: 10px; }
.foot-contact svg { width: 17px; height: 17px; color: var(--red); flex: none; margin-top: 5px; }
.foot-bottom { border-top: 1px solid var(--line-d); padding: 22px 0; display: flex; justify-content: space-between; gap: 16px; font-size: 14px; flex-wrap: wrap; }

.wa { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 26px -8px rgba(0, 0, 0, .45); transition: transform .2s; }
.wa:hover { transform: scale(1.07); }
.wa svg { width: 30px; height: 30px; }

/* ---------- Animasyon ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

/* ---------- Duyarlı ---------- */
@media (max-width: 1100px) {
  .brand-strip { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .steps::before { display: none; }
  .why-grid, .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1140px) {
  .menu-btn { display: grid; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 24px 24px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .25); display: none; max-height: calc(100vh - 120px); overflow: auto; }
  .nav.open { display: flex; }
  .nav a { padding: 16px 4px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a::after { display: none; }
  .nav .btn { margin: 16px 0 0; border: 0; }
}
@media (max-width: 980px) {
  .menu-btn { display: grid; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 24px 24px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .25); display: none; max-height: calc(100vh - 120px); overflow: auto; }
  .nav.open { display: flex; }
  .nav a { padding: 16px 4px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a::after { display: none; }
  .nav .btn { margin: 16px 0 0; border: 0; }
  .svc-grid, .prod-grid, .sector-grid, .values, .ref-grid { grid-template-columns: 1fr 1fr; }
  .split, .duo, .contact, .catalog, .mv, .svc-detail, .faq-wrap { grid-template-columns: 1fr; gap: 40px; }
  .svc-side { position: static; }
  .cat-nav { position: static; }
  .hero-strip { grid-template-columns: 1fr 1fr; row-gap: 8px; }
  .cta .wrap, .sec-head-row { flex-direction: column; align-items: flex-start; }
  .duo-card { min-height: 460px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .section { padding: 72px 0; }
  .section-sm { padding: 56px 0; }
  .topbar .hide-sm { display: none; }
  .header .wrap { min-height: 68px; }
  .brand img { height: 44px; }
  .hero .wrap { padding-top: 80px; }
  .hero-strip { grid-template-columns: 1fr; margin-top: 56px; }
  .facts, .facts div { grid-template-columns: 1fr; gap: 4px; }
  .faq-item summary { font-size: 19px; }
  .svc-grid, .prod-grid, .catalog .prod-grid, .sector-grid, .ref-grid, .values, .why-grid, .brand-grid, .checks, .form-grid, .feature-list, .foot-grid { grid-template-columns: 1fr; }
  .brand-strip { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .svc { padding: 32px 24px; }
  .duo-body, .form, .mv-card { padding: 28px 22px; }
  .split-media .tag b { font-size: 34px; }
}