:root {
  --navy: #062e63;
  --navy-dark: #021b3b;
  --blue: #0b4d94;
  --orange: #ff5a16;
  --green: #15a642;
  --ink: #12213a;
  --muted: #64748b;
  --line: #e6ebf2;
  --soft: #f5f8fc;
  --white: #fff;
  --shadow: 0 18px 50px rgba(4, 36, 78, .1);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: #fff;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 92px 0; }
.section-soft { background: var(--soft); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--orange); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy); line-height: 1.12; }
h1 { font-size: clamp(42px, 5vw, 74px); letter-spacing: -.045em; margin-bottom: 24px; }
h2 { font-size: clamp(31px, 3.5vw, 48px); letter-spacing: -.035em; margin-bottom: 18px; }
h3 { font-size: 21px; margin-bottom: 10px; }
.lead { color: var(--muted); font-size: 18px; max-width: 670px; }
.orange { color: var(--orange); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(230,235,242,.8);
  backdrop-filter: blur(16px);
}
.nav { min-height: 84px; display: flex; align-items: center; gap: 28px; }
.brand { width: 245px; flex: 0 0 auto; }
.brand img { width: 100%; height: 58px; object-fit: contain; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 0; margin-left: auto; }
.nav-links a {
  position: relative;
  padding: 30px 14px 26px;
  font-size: 14px;
  color: #29364a;
}
.nav-links a + a { border-left: 1px solid #d0d7e2; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 18px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: .25s;
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-icon { display: none; }
.nav-text-short { display: none; }
.nav-phone { display: flex; align-items: center; gap: 11px; color: var(--navy); font-weight: 800; white-space: nowrap; }
.nav-phone small { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.phone-icon { width: 43px; height: 43px; display: grid; place-items: center; border: 2px solid var(--navy); border-radius: 50%; }
.menu-toggle { display: none; margin-left: auto; border: 0; background: var(--navy); color: #fff; border-radius: 10px; width: 44px; height: 44px; font-size: 21px; }

.hero { overflow: hidden; min-height: 720px; display: flex; align-items: center; background: #fff url("assets/hero-kurulum-v2.webp") center/cover no-repeat; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.06fr; align-items: center; gap: 30px; }
.hero-copy { padding: 70px 0; position: relative; z-index: 2; }
.hero-copy p { max-width: 610px; font-size: 18px; color: var(--muted); }
.benefits { display: flex; flex-wrap: wrap; gap: 24px; margin: 32px 0 38px; }
.benefit { display: flex; align-items: center; gap: 12px; color: var(--navy); font-weight: 800; }
.benefit i, .icon-box {
  width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 50%; background: #edf4fc; color: var(--blue); font-style: normal; font-size: 21px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 11px;
  min-height: 55px; padding: 0 28px; border: 0; border-radius: 999px;
  color: #fff; background: var(--navy); font-weight: 800; cursor: pointer;
  box-shadow: 0 12px 28px rgba(6,46,99,.2); transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 17px 35px rgba(6,46,99,.25); }
.btn-orange { background: var(--orange); }
.btn-green { background: var(--green); }
.hero-proof { display: flex; align-items: center; gap: 14px; margin-top: 52px; color: var(--navy); font-weight: 800; }
.hero-proof small { color: var(--muted); display: block; font-weight: 500; }
.hero-visual { min-height: 670px; }

.trustbar { border-block: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 26px 18px; display: flex; gap: 12px; align-items: center; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item b { display: block; color: var(--navy); }
.trust-item span { color: var(--muted); font-size: 13px; }

.section-head { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 42px; }
.section-head p { max-width: 560px; color: var(--muted); margin-bottom: 4px; }
.service-grid, .steps-grid, .blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card, .step-card, .blog-card, .contact-card, .package-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 8px 28px rgba(16,46,86,.055); transition: transform .25s, box-shadow .25s;
}
.service-card:hover, .blog-card:hover, .package-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-photo { height: 225px; overflow: hidden; background: #dce5ef; }
.service-photo img { width: 100%; height: 100%; object-fit: cover; }
.service-card:nth-child(2) .service-photo img { object-position: 68% center; }
.service-card:nth-child(3) .service-photo img { object-position: 88% 20%; transform: scale(1.14); }
.card-body { padding: 25px; }
.card-body p { color: var(--muted); }
.text-link { color: var(--orange); font-weight: 800; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; align-items: center; }
.image-panel { position: relative; min-height: 540px; border-radius: 32px; overflow: hidden; box-shadow: var(--shadow); }
.image-panel img { position: absolute; width: 100%; height: 100%; object-fit: cover; object-position: 60% center; }
.check-list { list-style: none; padding: 0; margin: 28px 0 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.check-list li { color: #34445a; font-weight: 700; }
.check-list li::before { content: "✓"; color: #fff; background: var(--green); border-radius: 50%; margin-right: 10px; display: inline-grid; place-items: center; width: 21px; height: 21px; font-size: 12px; }

.steps-grid { counter-reset: step; }
.step-card { position: relative; padding: 32px; }
.step-card::after {
  counter-increment: step; content: "0" counter(step); position: absolute; right: 24px; top: 18px;
  font-size: 48px; font-weight: 900; color: #edf1f6;
}
.step-card p { color: var(--muted); margin-bottom: 0; }

.cta {
  color: #fff; background: linear-gradient(120deg, var(--navy-dark), var(--navy));
  border-radius: 28px; padding: 42px 48px; display: flex; align-items: center; justify-content: space-between; gap: 30px;
}
.cta h2 { color: #fff; font-size: 35px; margin-bottom: 8px; }
.cta p { color: #cbd8e9; margin-bottom: 0; }

.page-hero { padding: 72px 0; color: #fff; background: linear-gradient(105deg, #031d40 0%, #06366f 70%, #0b4d94 100%); }
.page-hero h1 { color: #fff; font-size: clamp(40px, 5vw, 61px); margin-bottom: 15px; }
.page-hero p { color: #d4dfec; font-size: 18px; max-width: 680px; margin-bottom: 0; }
.breadcrumbs { font-size: 13px; color: #b7c8de; margin-bottom: 16px; }

.about-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #021b3b;
}
.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 18, 41, .98) 0%, rgba(2, 18, 41, .86) 34%, rgba(2, 18, 41, .25) 66%),
    url("/assets/about-hero.webp") center/cover no-repeat;
}
.about-hero .container { position: relative; z-index: 2; }
.about-hero h1 { color: #fff; max-width: 560px; font-size: clamp(42px, 5vw, 68px); }
.about-hero p { max-width: 610px; color: #d8e3f2; font-size: 18px; }
.about-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,.45); box-shadow: none; }
.about-intro { display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; }
.about-photo { min-height: 340px; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-copy-list { display: grid; gap: 18px; margin-top: 24px; }
.about-copy-item { display: grid; grid-template-columns: 28px 1fr; gap: 14px; color: #35445a; font-weight: 650; }
.about-copy-item::before {
  content: "✓"; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%;
  color: #fff; background: var(--orange); font-size: 13px; font-weight: 900;
}
.about-values { border: 1px solid var(--line); border-radius: 18px; padding: 34px 24px; background: #fff; }
.about-value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.about-value { text-align: center; padding: 24px 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.about-value .icon-box { margin: 0 auto 14px; color: var(--orange); background: #fff3ed; }
.about-value p { color: var(--muted); font-size: 14px; margin: 0; }
.about-work { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
.about-service-band { background: #021b3b; color: #fff; overflow: hidden; padding: 48px 0; }
.about-service-icons { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; padding: 34px 0; }
.about-service-icon { text-align: center; color: #d9e5f2; font-size: 12px; font-weight: 800; white-space: nowrap; }
.about-service-icon span, .about-service-icon svg { display: grid; place-items: center; width: 48px; height: 48px; margin: 0 auto 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 14px; color: #fff; padding: 10px; }
.about-service-image img { width: 100%; height: 100%; min-height: 170px; object-fit: cover; }
.about-bottom-cta {
  background: #fff;
  padding: 58px 0;
}
.about-bottom-cta .container { max-width: 720px; margin: 0 auto; text-align: center; }
.about-bottom-cta h2 { color: var(--navy); }
.about-mini { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; color: var(--muted); font-size: 13px; font-weight: 800; margin-top: 18px; }
.about-mini span::before { content: "✓"; color: var(--orange); margin-right: 7px; }

.services-hero {
  position: relative; min-height: 275px; display: flex; align-items: center; overflow: hidden; color: #fff; background: #021b3b;
}
.services-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(2,18,41,.96) 0%, rgba(2,18,41,.8) 42%, rgba(2,18,41,.18) 100%), url("/assets/ev-kamera-sistemi.webp") center 42%/cover no-repeat;
}
.services-hero .container { position: relative; z-index: 2; }
.services-hero h1 { color: #fff; font-size: clamp(42px, 5vw, 62px); margin-bottom: 12px; }
.services-hero p { color: #e0e8f3; font-size: 20px; max-width: 560px; margin: 0; }
.breadcrumb-strip { background: #f3f6fa; border-bottom: 1px solid var(--line); padding: 18px 0; color: var(--navy); font-size: 14px; font-weight: 700; }
.service-list { display: grid; gap: 22px; }
.service-row { display: grid; grid-template-columns: .58fr 1fr; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 10px 34px rgba(10,36,76,.07); }
.service-row-image { min-height: 285px; background: #dbe5ef; }
.service-row-image img { width: 100%; height: 100%; object-fit: cover; }
.service-row.camera .service-row-image img { object-position: 68% center; }
.service-row-content { padding: 34px 40px; }
.service-titleline { display: flex; align-items: center; gap: 18px; margin-bottom: 16px; }
.service-number { color: var(--navy); font-size: 27px; font-weight: 900; letter-spacing: .03em; }
.service-titleline h2 { margin: 0; font-size: clamp(26px, 3vw, 34px); text-transform: uppercase; }
.service-round { width: 74px; height: 74px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; background: var(--navy); border-radius: 50%; font-size: 34px; }
.service-row.electric .service-round { background: var(--orange); }
.service-features { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 30px 0 24px; }
.service-feature { text-align: center; color: var(--navy); font-size: 13px; font-weight: 800; padding-inline: 6px; border-right: 1px solid var(--line); }
.service-feature:last-child { border-right: 0; }
.service-feature span { display: grid; place-items: center; width: 42px; height: 42px; margin: 0 auto 8px; color: var(--navy); border: 1px solid #dfe7f1; border-radius: 12px; font-size: 22px; }
.service-checks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px; margin: 24px 0; }
.service-check { color: #24354d; font-weight: 700; font-size: 15px; }
.service-check::before { content: "✓"; display: inline-grid; place-items: center; width: 19px; height: 19px; margin-right: 9px; border-radius: 50%; color: #fff; background: var(--orange); font-size: 11px; font-weight: 900; }
.service-row.technical .service-check::before { background: var(--navy); }
.external-band { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 24px; padding: 14px 18px; border-radius: 12px; background: #fff2eb; }
.external-band strong { color: var(--orange); font-size: 28px; line-height: 1; }
.services-cta { margin-top: 26px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 34px; align-items: center; color: #fff; background: #021b3b; border-radius: 16px; padding: 38px 44px; }
.services-cta h2 { color: #fff; text-transform: uppercase; font-size: clamp(28px, 3vw, 38px); }
.services-cta p { color: #d7e2f0; }
.service-mini { display: flex; flex-wrap: wrap; gap: 18px; color: #dce7f4; font-weight: 800; font-size: 13px; margin-top: 24px; }
.service-mini span::before { content: "♢"; color: var(--orange); margin-right: 6px; }
.services-cta-side { display: grid; gap: 16px; }
.services-cta-side .btn { width: 100%; }

.packages-top { text-align: center; max-width: 760px; margin: 0 auto 44px; }
.package-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.package-card { position: relative; }
.package-card.featured { border-color: #ffb08d; box-shadow: 0 20px 55px rgba(255,90,22,.12); }
.package-head { padding: 27px; background: var(--navy); color: #fff; }
.package-card.featured .package-head { background: var(--orange); }
.package-head h3 { color: #fff; margin: 0 0 4px; }
.package-head p { margin: 0; opacity: .8; font-size: 14px; }
.popular { position: absolute; right: 18px; top: 18px; color: #fff; background: rgba(255,255,255,.18); padding: 4px 9px; border-radius: 99px; font-size: 10px; font-weight: 900; }
.package-body { padding: 27px; }
.price { color: var(--navy); font-size: 34px; font-weight: 900; letter-spacing: -.04em; }
.price small { font-size: 13px; color: var(--muted); font-weight: 600; }
.package-features { list-style: none; padding: 0; margin: 20px 0; }
.package-features li { padding: 9px 0; border-bottom: 1px solid var(--line); color: #44536a; }
.package-features li::before { content: "✓"; color: var(--green); font-weight: 900; margin-right: 9px; }
.package-select { width: 100%; padding: 14px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: #fff; margin: 8px 0 17px; }
.package-card .btn { width: 100%; }
.compare { margin-top: 58px; }
.compare details { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 0 20px; margin-bottom: 11px; }
.compare summary { cursor: pointer; padding: 19px 0; color: var(--navy); font-weight: 800; }
.compare details p { color: var(--muted); padding-bottom: 18px; }

.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 35px; }
.blog-grid { grid-template-columns: repeat(2, 1fr); }
.blog-image { height: 220px; overflow: hidden; background: #e9eef5; }
.blog-image img { width: 100%; height: 100%; object-fit: cover; }
.blog-card:nth-child(even) .blog-image img { object-position: 75% center; }
.tag { display: inline-block; padding: 5px 9px; border-radius: 6px; color: #fff; background: var(--orange); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.meta { color: var(--muted); font-size: 12px; margin: 12px 0 8px; }
.sidebar-box { border: 1px solid var(--line); border-radius: 18px; padding: 24px; margin-bottom: 20px; }
.sidebar-box h3 { border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.category-list { list-style: none; padding: 0; margin: 0; }
.category-list li { display: flex; justify-content: space-between; padding: 10px 0; color: #45546a; border-bottom: 1px dashed var(--line); }

.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 35px; }
.whatsapp-box { color: #fff; background: linear-gradient(120deg, #10983a, #20b74d); border-radius: 19px; padding: 27px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.whatsapp-box strong { display: block; font-size: 27px; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.contact-card { padding: 24px; }
.contact-card p { color: var(--muted); margin-bottom: 0; }
.form-card { border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); }
.form-title { color: #fff; background: var(--navy-dark); padding: 26px; }
.form-title h3 { color: #fff; }
.contact-form { padding: 27px; }
.field { margin-bottom: 17px; }
.field label { display: block; margin-bottom: 7px; font-size: 13px; color: var(--navy); font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid #dbe2ec; border-radius: 10px; outline: none; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(11,77,148,.08); }
.field textarea { min-height: 120px; resize: vertical; }
.map { margin-top: 35px; min-height: 310px; border-radius: 22px; display: grid; place-items: center; text-align: center; overflow: hidden; color: var(--navy); background:
  linear-gradient(rgba(255,255,255,.5), rgba(255,255,255,.5)),
  repeating-linear-gradient(35deg, #dce8e4 0 3px, #edf3f4 3px 32px); border: 1px solid var(--line);
}

.refs-hero {
  position: relative;
  min-height: 250px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #021b3b;
}
.refs-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2,18,41,.98) 0%, rgba(2,18,41,.82) 50%, rgba(2,18,41,.18) 100%),
    var(--ref-bg, url("/assets/ev-kamera-sistemi.webp")) center 42%/cover no-repeat;
}
.refs-hero .container { position: relative; z-index: 2; }
.refs-hero h1 { color: #fff; font-size: clamp(42px, 5vw, 62px); margin-bottom: 12px; }
.refs-hero p { max-width: 620px; color: #edf4ff; font-size: 20px; margin: 0; }
.refs-page { background: #fff; }
.refs-title { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 22px; }
.refs-title-space { margin-top: 34px; }
.refs-title.compact { margin: 0; }
.refs-title-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: var(--navy);
  border: 2px solid var(--navy);
  border-radius: 50%;
  font-weight: 900;
}
.refs-title h2 { margin: 0 0 4px; font-size: clamp(25px, 3vw, 32px); text-transform: uppercase; }
.refs-title p { margin: 0; color: var(--muted); font-weight: 650; }
.refs-project-types {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.refs-project-types article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(12,39,80,.07);
}
.refs-project-types img { width: 100%; height: 180px; object-fit: cover; }
.refs-project-types div { padding: 18px 16px 20px; display: grid; grid-template-columns: 34px 1fr; gap: 1px 10px; align-items: center; }
.refs-project-types span { grid-row: span 2; color: var(--navy); font-size: 30px; line-height: 1; }
.refs-project-types strong { color: var(--navy); font-size: 18px; text-transform: uppercase; line-height: 1.1; }
.refs-project-types small { color: #26364f; font-weight: 700; }
.refs-brands {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(12,39,80,.05);
}
.brand-logo {
  min-height: 94px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 16px 12px;
  color: var(--orange);
  border-right: 1px solid var(--line);
  font-size: clamp(18px, 2.3vw, 30px);
  font-weight: 950;
  letter-spacing: -.04em;
}
.brand-logo:last-child { border-right: 0; }
.brand-logo small { display: block; color: var(--orange); font-size: 9px; letter-spacing: .08em; line-height: 1; }
.brand-logo.dahua { font-style: italic; }
.brand-logo.tplink { letter-spacing: -.06em; }
.brand-logo.nexans { font-weight: 700; font-style: italic; }
.refs-before-after {
  display: grid;
  grid-template-columns: .72fr 1fr 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 38px;
}
.before-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(12,39,80,.06);
}
.before-card > span {
  position: absolute;
  z-index: 2;
  left: 16px;
  top: 12px;
  padding: 6px 11px;
  color: #fff;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.badge-red { background: #df2e2e; }
.badge-green { background: #17a846; }
.before-visual {
  height: 210px;
  background-size: cover;
  background-position: center;
}
.before-bad {
  background:
    linear-gradient(135deg, rgba(20,28,42,.18), rgba(20,28,42,.08)),
    repeating-linear-gradient(26deg, transparent 0 16px, rgba(2,27,59,.28) 17px 20px),
    linear-gradient(135deg, #d8d2c9, #ece6dd);
}
.before-good { background: url("/assets/service-technical.webp") center/cover no-repeat; filter: grayscale(.2); }
.before-card p { margin: 0; padding: 14px 18px; color: #26364f; font-weight: 800; }
.before-card p b { color: var(--green); margin-right: 8px; }
.before-card:first-of-type p b { color: #df2e2e; }
.refs-testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.refs-testimonials article {
  position: relative;
  min-height: 164px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 24px 24px 22px;
  box-shadow: 0 8px 24px rgba(12,39,80,.05);
}
.quote-mark { position: absolute; left: 22px; top: 12px; color: #edf1f7; font-size: 72px; line-height: 1; font-weight: 900; }
.stars { position: relative; z-index: 1; color: #ffc107; letter-spacing: 1px; margin-bottom: 10px; }
.refs-testimonials p { position: relative; z-index: 1; color: #1d2f4b; font-weight: 700; }
.person { display: grid; justify-items: center; gap: 2px; color: var(--navy); }
.person span { width: 42px; height: 42px; display: grid; place-items: center; color: #fff; background: var(--navy); border-radius: 50%; font-weight: 900; }
.person small { color: #2f405a; font-weight: 650; }
.refs-trust-row { display: grid; grid-template-columns: .68fr 1fr; gap: 28px; margin-top: 28px; }
.refs-istanbul,
.refs-why {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(12,39,80,.05);
}
.refs-istanbul { position: relative; overflow: hidden; padding: 32px 34px 42px; min-height: 230px; }
.refs-istanbul span { color: var(--navy); font-size: 42px; }
.refs-istanbul h2 { text-transform: uppercase; font-size: 28px; }
.refs-istanbul p { color: #26364f; font-weight: 650; max-width: 430px; }
.refs-istanbul em {
  position: absolute;
  right: 28px;
  bottom: 10px;
  color: #3f88be;
  font-family: Georgia, serif;
  font-size: 52px;
}
.refs-why { padding: 26px 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.refs-why h2 { grid-column: 1 / -1; text-transform: uppercase; font-size: 26px; margin-bottom: 12px; }
.refs-why div { padding: 16px 14px; border: 1px solid var(--line); display: grid; grid-template-columns: 34px 1fr; gap: 1px 10px; }
.refs-why span { grid-row: span 2; color: var(--navy); font-size: 24px; }
.refs-why strong { color: var(--navy); text-transform: uppercase; font-size: 13px; }
.refs-why small { color: #34445a; font-weight: 650; }
.refs-cta {
  display: grid;
  grid-template-columns: 1.1fr auto .32fr;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
  padding: 34px 38px;
  color: #fff;
  background: #021b3b;
  border-radius: 12px;
}
.refs-cta h2 { color: #fff; text-transform: uppercase; font-size: clamp(26px, 3vw, 34px); margin-bottom: 8px; }
.refs-cta p { color: #d6e1ef; margin: 0; }
.refs-cta span { float: left; margin-right: 20px; color: var(--orange); font-size: 54px; line-height: 1; }
.refs-cta .btn { border-radius: 8px; min-width: 310px; }
.refs-cta-contact { display: grid; gap: 4px; font-weight: 900; }
.refs-cta-contact small { color: #c9d6e7; font-weight: 650; }

.site-footer { color: #c9d6e7; background: #021a38; padding: 66px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 38px; }
.footer-logo { width: 265px; height: 64px; object-fit: contain; object-position: left; margin-bottom: 20px; }
.preloader {
  position: fixed; z-index: 9999; inset: 0; display: grid; place-items: center;
  background: #fff; transition: opacity .45s ease, visibility .45s ease;
}
.preloader.is-hidden { opacity: 0; visibility: hidden; }
.preloader img { width: 112px; height: 112px; object-fit: contain; animation: preloadPulse 1.15s ease-in-out infinite; }
.preloader::after { content: ""; position: absolute; width: 132px; height: 132px; border: 3px solid #e8eef6; border-top-color: var(--orange); border-radius: 50%; animation: preloadSpin 1s linear infinite; }
@keyframes preloadPulse { 50% { transform: scale(.92); } }
@keyframes preloadSpin { to { transform: rotate(360deg); } }
.site-footer h3 { color: #fff; font-size: 16px; }
.footer-links { display: grid; gap: 9px; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 46px; padding-top: 22px; font-size: 13px; display: flex; justify-content: space-between; }
.floating-whatsapp {
  position: fixed; z-index: 45; right: 24px; bottom: 24px; width: 58px; height: 58px;
  display: grid; place-items: center; color: #fff; background: var(--green); border-radius: 50%; font-size: 27px;
  box-shadow: 0 12px 30px rgba(21,166,66,.35);
}

@media (max-width: 1100px) {
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 90;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid rgba(230,235,242,.9);
    backdrop-filter: none;
  }
  .nav { min-height: 72px; justify-content: center; gap: 0; }
  .brand {
    display: block;
    width: 210px;
    margin-inline: auto;
    flex: 0 0 auto;
  }
  .brand img { height: 54px; object-fit: contain; }
  .nav-phone { display: none; }
  .menu-toggle { display: none; }
  .nav-links {
    position: fixed !important;
    z-index: 100;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto !important;
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    align-items: stretch;
    gap: 0;
    margin: 0;
    width: 100%;
    padding: 8px max(6px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(6px, env(safe-area-inset-left));
    background: rgba(255,255,255,.98);
    border: 0;
    border-top: 1px solid rgba(6,46,99,.12);
    border-radius: 22px 22px 0 0;
    box-shadow: 0 -12px 34px rgba(2,27,59,.16);
    backdrop-filter: blur(14px);
  }
  .nav-links a {
    min-width: 0;
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 3px;
    min-height: 58px;
    padding: 6px 0;
    border-radius: 0;
    color: rgba(6,46,99,.66);
    font-size: 8px;
    font-weight: 500;
    line-height: 1.1;
    text-align: center;
    white-space: nowrap;
    border-left: 0 !important;
  }
  .nav-text-full { display: block; font-size: 8px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .nav-text-short { display: none; }
  .nav-icon {
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    color: currentColor;
  }
  .nav-icon svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .nav-icon {
    display: grid;
    place-items: center;
    width: 23px;
    height: 23px;
    color: currentColor;
  }
  .nav-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .nav-links a::before {
    display: none !important;
    content: none !important;
  }
  .nav-links a[href="/"]::before { content: none; }
  .nav-links a[href="/paketler"]::before { content: none; }
  .nav-links a[href="/hizmetlerimiz"]::before { content: none; }
  .nav-links a[href="/hakkimizda"]::before { content: none; }
  .nav-links a[href="/referanslar"]::before { content: none; }
  .nav-links a[href="/blog"]::before { content: none; }
  .nav-links a[href="/iletisim"]::before { content: none; }
  .nav-links a[href="../"]::before { content: none; }
  .nav-links a[href="../paketler/"]::before { content: none; }
  .nav-links a[href="../hizmetlerimiz/"]::before { content: none; }
  .nav-links a[href="../hakkimizda/"]::before { content: none; }
  .nav-links a[href="../referanslar/"]::before { content: none; }
  .nav-links a[href="../blog/"]::before { content: none; }
  .nav-links a[href="../iletisim/"]::before { content: none; }
  .nav-links a.active {
    color: var(--orange);
    background: rgba(255,90,22,.08);
    font-weight: 600;
  }
  .nav-links a.active .nav-icon {
    color: var(--orange);
  }
  .nav-links a.active::before { display: none !important; content: none !important; }
  body { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  .floating-whatsapp { bottom: calc(92px + env(safe-area-inset-bottom)); }
  .nav-links a::after { display: none; }
  .hero { min-height: auto; }
  .hero-grid, .split, .contact-layout { grid-template-columns: 1fr; }
  .about-intro, .about-work, .about-service-grid, .about-bottom-cta .container { grid-template-columns: 1fr; }
  .service-row, .services-cta { grid-template-columns: 1fr; }
  .services-hero { min-height: 200px; padding: 100px 0 42px; }
  .service-features { grid-template-columns: repeat(3, 1fr); }
  .about-value-grid { grid-template-columns: repeat(2, 1fr); }
  .about-service-icons { grid-template-columns: repeat(3, 1fr); }
  .hero { background-position: 62% top; background-size: auto 480px; background-repeat: no-repeat; padding-top: 430px; }
  .hero-grid { display: block; }
  .hero-visual { display: none; }
  .hero-copy { padding: 44px 0 54px; }
  .hero-proof { margin-top: 24px; gap: 10px; }
  .hero-proof .icon-box { width: 38px; height: 38px; font-size: 16px; }
  .hero-proof span { font-size: 14px; }
  .hero-proof small { font-size: 12px; }
  .eyebrow { font-size: 11px; }
  h1 { font-size: 32px; }
  .hero-copy p { font-size: 15px; }
  .service-grid, .steps-grid, .package-grid { grid-template-columns: 1fr 1fr; }
  .package-card:last-child { grid-column: 1 / -1; }
  .blog-layout { grid-template-columns: 1fr; }
  .sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .refs-project-types { grid-template-columns: repeat(2, 1fr); }
  .refs-project-types article:last-child { grid-column: 1 / -1; }
  .refs-brands { grid-template-columns: repeat(3, 1fr); }
  .brand-logo { border-bottom: 1px solid var(--line); }
  .refs-before-after, .refs-trust-row, .refs-cta { grid-template-columns: 1fr; }
  .refs-testimonials { grid-template-columns: 1fr; }
  .refs-why { grid-template-columns: 1fr 1fr; }
  .refs-cta .btn { min-width: 0; width: 100%; }
  .refs-hero { min-height: 200px; padding: 110px 0 42px; }
  .refs-hero::before { background: linear-gradient(90deg, rgba(2,18,41,.98) 0%, rgba(2,18,41,.88) 100%), var(--ref-bg, url("/assets/ev-kamera-sistemi.webp")) 40% center/cover no-repeat; }
  .refs-hero p { font-size: 17px; }
  .refs-cta-contact { font-size: 14px; }
  .refs-cta span { float: none; display: inline-block; margin-right: 14px; font-size: 42px; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 66px 0; }
  .brand { width: 205px; }
  .nav { min-height: 72px; }
  h1 { font-size: 43px; }
  .hero { background-size: auto 390px; padding-top: 350px; }
  .about-hero { min-height: 620px; align-items: end; padding: 250px 0 52px; }
  .about-hero::before { background: linear-gradient(0deg, rgba(2,18,41,.96) 0%, rgba(2,18,41,.72) 48%, rgba(2,18,41,.12) 100%), url("/assets/about-hero.webp") 68% top/auto 360px no-repeat; }
  .about-value-grid, .about-service-icons { grid-template-columns: 1fr 1fr; }
  .about-bottom-cta { background: #fff; }
  .services-hero { min-height: 330px; padding: 100px 0 38px; }
  .service-row-content { padding: 28px 20px; }
  .service-titleline { align-items: flex-start; }
  .service-round { width: 58px; height: 58px; font-size: 27px; }
  .service-features, .service-checks { grid-template-columns: 1fr 1fr; }
  .external-band { display: block; }
  .external-band .btn { margin-top: 14px; width: 100%; }
  .benefits { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .trust-grid, .service-grid, .steps-grid, .package-grid, .blog-grid, .contact-cards, .footer-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 16px 12px; }
  .trust-item:nth-child(2n) { border-right: 0; }
  .trust-item:nth-last-child(-n+2) { border-bottom: 0; }
  .trust-item b { font-size: 22px; }
  .trust-item span { font-size: 12px; }
  .section-head { display: block; }
  .section-head .btn { margin-top: 15px; }
  .image-panel { min-height: 420px; }
  .check-list { grid-template-columns: 1fr; }
  .cta { padding: 32px 25px; display: block; }
  .cta .btn { margin-top: 24px; width: 100%; }
  .package-card:last-child { grid-column: auto; }
  .sidebar { display: block; }
  .whatsapp-box { display: block; }
  .whatsapp-box .btn { width: 100%; margin-top: 18px; }
  .footer-bottom { display: block; }
  .refs-hero { min-height: 300px; align-items: end; padding: 120px 0 38px; }
  .refs-hero::before {
    background:
      linear-gradient(0deg, rgba(2,18,41,.98) 0%, rgba(2,18,41,.75) 48%, rgba(2,18,41,.24) 100%),
      var(--ref-bg, url("/assets/ev-kamera-sistemi.webp")) 68% top/auto 290px no-repeat;
  }
  .refs-hero p { font-size: 16px; }
  .refs-title { gap: 12px; }
  .refs-title-icon { width: 38px; height: 38px; }
  .refs-title h2 { font-size: 22px; }
  .refs-project-types { grid-template-columns: 1fr; }
  .refs-project-types article:last-child { grid-column: auto; }
  .refs-project-types img { height: 175px; }
  .refs-brands { grid-template-columns: repeat(2, 1fr); }
  .brand-logo { min-height: 78px; font-size: 20px; }
  .before-visual { height: 170px; }
  .refs-why { grid-template-columns: 1fr; }
  .refs-istanbul { padding: 26px 24px 76px; }
  .refs-istanbul h2 { font-size: 23px; }
  .refs-istanbul em { font-size: 42px; }
  .refs-cta { padding: 28px 22px; display: flex; flex-direction: column; text-align: center; }
  .refs-cta span { float: none; display: inline-block; margin-right: 0; font-size: 42px; }
  .refs-cta .btn { min-width: 0; width: 100%; }
  .refs-cta-contact { justify-items: center; }
}

@media (max-width: 480px) {
  .refs-brands { grid-template-columns: 1fr; }
  .brand-logo { min-height: 60px; font-size: 18px; border-right: 0; }
  .brand-logo:nth-child(odd) { border-right: 0; }
  .refs-testimonials article { padding: 20px 16px 18px; }
  .refs-istanbul em { font-size: 32px; right: 16px; }
  .refs-istanbul { padding: 22px 20px 60px; }
  .refs-istanbul h2 { font-size: 20px; }
  .refs-project-types img { height: 150px; }
  .refs-project-types div { padding: 14px 12px 16px; }
  .refs-project-types strong { font-size: 15px; }
  .refs-cta { padding: 24px 18px; }
  .refs-cta h2 { font-size: 22px; }
  .services-hero { min-height: 280px; padding: 90px 0 30px; }
  .services-hero h1 { font-size: 32px; }
  .services-hero p { font-size: 16px; }
  .service-row-content { padding: 22px 16px; }
  .service-features { grid-template-columns: 1fr 1fr; gap: 8px; }
  .service-checks { grid-template-columns: 1fr; gap: 8px; }
  .services-cta { padding: 26px 20px; }
  .services-cta h2 { font-size: 24px; }
}

/* Mobil alt menü son katman: masaüstünü etkilemeden her mobil genişlikte menüyü alta kilitler. */
@media (max-width: 1100px) {
  html body .site-header .nav-links {
    position: fixed !important;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: none !important;
    transform: none !important;
  }

  html body .site-header .brand {
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
}