/* ==========================================================================
   Premium Güvenlik Hizmetleri — one-page
   Marka tokenları Premium Yönetim kimliğinden (lacivert + altın, Montserrat/Inter)
   ========================================================================== */

:root {
  --navy-950: #0b1528;
  --navy-900: #101d36;
  --navy-800: #17284a;   /* Premium Yönetim ana lacivert */
  --navy-700: #1d3159;
  --gold: #c3a15c;       /* Premium Yönetim altın */
  --gold-600: #b08f4a;
  --gold-text: #86692c;  /* beyaz zeminde okunabilir altın (AA) */
  --ink: #152238;
  --text: #465267;
  --muted: #6b7588;
  --on-dark: #d5dbe6;
  --on-dark-muted: #9eaac0;
  --bg: #ffffff;
  --bg-soft: #f4f5f8;
  --line: #e3e6ec;
  --line-dark: rgba(255, 255, 255, .1);

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px rgba(16, 29, 54, .07);
  --shadow-lg: 0 22px 50px rgba(16, 29, 54, .14);
  --container: 1200px;
  --gutter: 24px;
  --header-h: 80px;

  --font-head: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.2; font-weight: 700; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
svg { flex: none; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--gold); color: var(--navy-950); font-weight: 600;
  padding: 10px 16px; border-radius: var(--radius-sm); transition: top .2s;
}
.skip-link:focus { top: 12px; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Ortak parçalar ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-head); font-weight: 600; font-size: .76rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--gold-text);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 28px; height: 1.5px; background: currentColor; }
.on-dark .eyebrow { color: var(--gold); }

.section { padding: 104px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); letter-spacing: -.01em; margin-bottom: 16px; }
.section-head p { font-size: 1.05rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: .92rem; letter-spacing: .01em;
  min-height: 50px; padding: 0 26px; border-radius: var(--radius-sm);
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.btn svg { width: 18px; height: 18px; transition: transform .2s ease; }
.btn:hover svg.arrow { transform: translateX(3px); }
.btn-gold { background: var(--gold); color: var(--navy-950); }
.btn-gold:hover { background: #d0b06d; }
.btn-ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-navy { background: var(--navy-800); color: #fff; }
.btn-navy:hover { background: var(--navy-700); }
.btn-wa { background: transparent; border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-wa:hover { border-color: #25d366; color: #25d366; }
.btn:active { transform: translateY(1px); }

/* ---------- Header ---------- */
/* Not: header'a backdrop-filter / filter / transform verilmemeli; bunlar içindeki
   position:fixed mobil menünün referansını header'a çeker ve menü açılmaz görünür. */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(16, 29, 54, .1); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; flex: none; --logo-h: 84px; }
/* Logo dosyası kenarlarında şeffaf boşluk içerir; negatif margin bu boşluğun
   yerleşimde yer kaplamasını engeller (görsel kırpılmaz/ölçeklenmez). */
.brand img, .foot-logo img {
  flex: none; height: var(--logo-h); width: auto; max-width: none;
  margin: calc(var(--logo-h) * -.15) calc(var(--logo-h) * -.09) calc(var(--logo-h) * -.09) calc(var(--logo-h) * -.10);
}

.nav { display: flex; align-items: center; gap: 34px; }
.nav-list { display: flex; gap: 30px; list-style: none; }
.nav-list a {
  position: relative; font-family: var(--font-head); font-weight: 500; font-size: .88rem;
  color: var(--text); padding: 8px 0; transition: color .2s;
}
.nav-list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav-list a:hover, .nav-list a[aria-current="true"] { color: var(--ink); }
.nav-list a:hover::after, .nav-list a[aria-current="true"]::after { transform: scaleX(1); }
.nav .btn { min-height: 44px; padding: 0 22px; }

.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: transparent; cursor: pointer; align-items: center; justify-content: center;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 20px; height: 1.5px; background: var(--ink); border-radius: 2px; transition: transform .25s, background-color .25s;
}
.menu-toggle span { position: relative; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--on-dark);
  background:
    radial-gradient(1000px 520px at 85% 10%, rgba(195, 161, 92, .09), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900));
}
.hero::before { /* ince grid dokusu — gözetim/plan hissi, çok hafif */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center;
  padding-block: 88px 96px;
}
.hero h1 {
  color: #fff; font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.08;
  margin-bottom: 26px;
}
.hero h1 .accent { color: var(--gold); display: block; }
.hero-lead { font-size: 1.1rem; max-width: 540px; margin-bottom: 38px; color: var(--on-dark); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-media { position: relative; }
.hero-frame {
  position: relative; border-radius: 18px; overflow: hidden; aspect-ratio: 1 / 1;
  box-shadow: 0 40px 80px rgba(0, 0, 0, .45);
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 21, 40, .6));
}
/* köşe çerçeveleri — kamera vizörü motifi */
.corner { position: absolute; width: 38px; height: 38px; border-color: var(--gold); border-style: solid; z-index: 2; }
.corner.tl { top: -12px; left: -12px; border-width: 2px 0 0 2px; }
.corner.tr { top: -12px; right: -12px; border-width: 2px 2px 0 0; }
.corner.bl { bottom: -12px; left: -12px; border-width: 0 0 2px 2px; }
.corner.br { bottom: -12px; right: -12px; border-width: 0 2px 2px 0; }
.hero-badge {
  position: absolute; left: 22px; bottom: 22px; z-index: 3;
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(11, 21, 40, .78); border: 1px solid rgba(255, 255, 255, .14);
  color: #fff; font-family: var(--font-head); font-weight: 600; font-size: .8rem; letter-spacing: .06em;
  padding: 10px 16px; border-radius: 999px;
}
@supports (backdrop-filter: blur(8px)) { .hero-badge { backdrop-filter: blur(8px); } }
.live-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: #3ecf8e; }
.live-dot::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid #3ecf8e; opacity: 0;
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(.6); opacity: .8; } 100% { transform: scale(1.7); opacity: 0; } }

.pillars { position: relative; border-top: 1px solid var(--line-dark); }
.pillars ul { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); }
.pillars li {
  display: flex; align-items: center; gap: 14px; padding: 26px 24px;
  font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: #fff;
  border-left: 1px solid var(--line-dark);
}
.pillars li:first-child { border-left: 0; padding-left: 0; }
.pillars svg { width: 22px; height: 22px; color: var(--gold); }

/* ---------- Hakkımızda ---------- */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.about-media { position: relative; }
.about-media .photo { border-radius: 18px; overflow: hidden; aspect-ratio: 518 / 790; max-height: 620px; box-shadow: var(--shadow-lg); }
.about-media .photo img { width: 100%; height: 100%; object-fit: cover; }
.about-media::before {
  content: ""; position: absolute; inset: 28px -28px -28px 28px; border: 1.5px solid var(--gold);
  border-radius: 18px; z-index: -1; opacity: .55;
}
.about-copy h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 22px; letter-spacing: -.01em; }
.about-copy p + p { margin-top: 16px; }
.about-copy .lead { font-size: 1.12rem; color: var(--ink); }

/* ---------- Hizmetler ---------- */
.services { background: var(--bg-soft); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.svc {
  position: relative; display: flex; gap: 24px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 34px 32px; transition: border-color .25s, box-shadow .25s, transform .25s;
}
.svc:hover { border-color: rgba(195, 161, 92, .6); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.svc-icon {
  flex: none; width: 58px; height: 58px; border-radius: 12px; display: grid; place-items: center;
  background: var(--navy-800); color: var(--gold);
}
.svc-icon svg { width: 26px; height: 26px; }
.svc h3 { font-size: 1.15rem; margin-bottom: 8px; }
.svc p { font-size: .95rem; }
.svc-no {
  position: absolute; top: 22px; right: 26px; font-family: var(--font-head); font-weight: 700;
  font-size: .78rem; letter-spacing: .12em; color: #b3bac7;
}
.scope {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  margin-top: 24px; padding: 26px 32px; border-radius: var(--radius);
  background: var(--navy-800); color: var(--on-dark);
}
.scope strong { font-family: var(--font-head); color: #fff; font-size: 1.05rem; display: block; margin-bottom: 2px; }
.scope p { font-size: .92rem; color: var(--on-dark-muted); }

/* ---------- Neden Biz ---------- */
.why { background: var(--navy-900); color: var(--on-dark); position: relative; overflow: hidden; }
.why h2 { color: #fff; }
.why .section-head p { color: var(--on-dark-muted); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.why-item { padding: 38px 32px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); transition: background-color .25s; }
.why-item:hover { background: rgba(255, 255, 255, .025); }
.why-item svg { width: 28px; height: 28px; color: var(--gold); margin-bottom: 22px; }
.why-item h3 { color: #fff; font-size: 1.1rem; margin-bottom: 10px; }
.why-item p { font-size: .93rem; color: var(--on-dark-muted); }
.why-item--quote { display: flex; flex-direction: column; justify-content: center; background: rgba(195, 161, 92, .07); }
.why-item--quote p { font-family: var(--font-head); font-size: 1.2rem; font-weight: 600; line-height: 1.45; color: #fff; }
.why-item--quote span { display: block; margin-top: 14px; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); font-family: var(--font-head); font-weight: 600; }

/* ---------- Çalışma Yaklaşımı ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 27px; left: 28px; right: 28px; height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(195, 161, 92, .25));
}
.step { position: relative; counter-increment: step; }
.step-no {
  position: relative; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 1.5px solid var(--gold); color: var(--navy-800);
  font-family: var(--font-head); font-weight: 700; font-size: .95rem; margin-bottom: 26px;
  transition: background-color .25s, color .25s;
}
.step:hover .step-no { background: var(--navy-800); color: var(--gold); }
.step-no::before { content: counter(step, decimal-leading-zero); }
.step h3 { font-size: 1.12rem; margin-bottom: 10px; }
.step p { font-size: .94rem; }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; color: var(--on-dark); background: var(--navy-950); }
.cta-bg { position: absolute; inset: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11, 21, 40, .97) 0%, rgba(11, 21, 40, .9) 45%, rgba(11, 21, 40, .55) 100%);
}
.cta-inner { position: relative; padding: 110px 0; max-width: 640px; }
.cta h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.6rem); letter-spacing: -.01em; margin-bottom: 18px; }
.cta p { font-size: 1.06rem; margin-bottom: 34px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; }
.contact-list { list-style: none; display: grid; gap: 14px; }
.contact-item {
  display: flex; gap: 18px; align-items: flex-start; padding: 22px; border: 1px solid var(--line);
  border-radius: var(--radius); background: #fff; transition: border-color .2s, box-shadow .2s;
}
a.contact-item:hover { border-color: rgba(195, 161, 92, .6); box-shadow: var(--shadow); }
.contact-ico { flex: none; width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-soft); color: var(--gold-text); }
.contact-ico svg { width: 21px; height: 21px; }
.contact-item small { display: block; font-family: var(--font-head); font-weight: 600; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 3px; }
.contact-item strong { display: block; font-family: var(--font-head); font-weight: 600; color: var(--ink); font-size: .98rem; line-height: 1.45; word-break: break-word; }
.contact-item span.sub { display: block; font-size: .88rem; color: var(--muted); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 40px; box-shadow: var(--shadow); }
.form-card h3 { font-size: 1.35rem; margin-bottom: 6px; }
.form-card > p { font-size: .94rem; margin-bottom: 28px; }
.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-family: var(--font-head); font-weight: 600; font-size: .84rem; color: var(--ink); }
.field label .req { color: #b4432f; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 15px; border: 1px solid #d5dae3; border-radius: var(--radius-sm);
  background: #fbfbfd; font-size: 1rem; color: var(--ink); transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field select { appearance: none; -webkit-appearance: none; padding-right: 40px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23465267' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(195, 161, 92, .2); }
.field [aria-invalid="true"] { border-color: #b4432f; }
.field-error { font-size: .8rem; color: #b4432f; min-height: 0; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .86rem; color: var(--muted); margin: 22px 0 24px; }
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--navy-800); flex: none; }
.consent a { color: var(--gold-text); text-decoration: underline; text-underline-offset: 2px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.form-status { margin-top: 18px; font-size: .92rem; padding: 12px 16px; border-radius: var(--radius-sm); display: none; }
.form-status.is-visible { display: block; }
.form-status.ok { background: #eaf6ef; color: #1c6b3f; }
.form-status.err { background: #fbecea; color: #9b3524; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: var(--on-dark-muted); padding-top: 80px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr; gap: 56px; padding-bottom: 56px; }
.foot-logo {
  display: inline-flex; --logo-h: 132px;
  padding: 14px 22px; border-radius: 12px;
  background: #fff; border: 1px solid rgba(195, 161, 92, .35);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .18);
}
.foot-about p { font-size: .92rem; margin-top: 22px; max-width: 380px; }
.site-footer h3 { color: #fff; font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 22px; }
.foot-links { list-style: none; display: grid; gap: 12px; }
.foot-links a, .foot-contact a { font-size: .93rem; transition: color .2s; }
.foot-links a:hover, .foot-contact a:hover { color: var(--gold); }
.foot-contact { list-style: none; display: grid; gap: 14px; }
.foot-contact li { display: flex; gap: 12px; font-size: .93rem; }
.foot-contact svg { width: 17px; height: 17px; color: var(--gold); margin-top: 4px; }
.foot-bottom {
  border-top: 1px solid var(--line-dark); padding: 24px 0; display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: space-between; font-size: .84rem;
}
.foot-bottom nav { display: flex; flex-wrap: wrap; gap: 24px; }
.foot-bottom a:hover { color: var(--gold); }
.foot-credit {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  border-top: 1px solid var(--line-dark); padding: 18px 0 24px; font-size: .8rem; line-height: 1;
}
.foot-credit a { display: inline-flex; border-radius: 4px; transition: opacity .2s; }
.foot-credit a:hover { opacity: .8; }
.foot-credit img { height: 16px; width: auto; }

/* ---------- Scroll reveal (JS varsa, hareket azaltma kapalıysa) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
  .js .reveal.is-in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .live-dot::after { animation: none; }
  *, *::before, *::after { transition: none !important; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .nav-list { gap: 22px; }
  .hero-grid { gap: 44px; }
  .about-grid { gap: 56px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  :root { --header-h: 70px; }
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-top: 1px solid var(--line); padding: 12px var(--gutter) 32px; overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
  }
  .nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity .25s ease, transform .25s ease; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list a { display: block; padding: 18px 0; font-size: 1.05rem; color: var(--ink); border-bottom: 1px solid var(--line); }
  .nav-list a::after { display: none; }
  .nav .btn { margin-top: 26px; min-height: 52px; }
  body.nav-open { overflow: hidden; }

  .section { padding: 80px 0; }
  .hero-grid { grid-template-columns: 1fr; padding-block: 56px 64px; }
  .hero-media { max-width: 520px; width: 100%; margin: 0 auto; }
  .pillars ul { grid-template-columns: repeat(2, 1fr); }
  .pillars li { padding: 20px 16px; border-left: 0; }
  .pillars li:first-child { padding-left: 16px; }
  .pillars li:nth-child(odd) { border-right: 1px solid var(--line-dark); }
  .pillars li:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }

  .about-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 440px; width: calc(100% - 28px); }
  .about-media .photo { aspect-ratio: 4 / 5; }
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .foot-about { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .brand { --logo-h: 62px; }
  .foot-logo { --logo-h: 116px; padding: 12px 18px; }
  .hero-lead { font-size: 1.02rem; }
  .hero-actions .btn, .cta-actions .btn { flex: 1 1 100%; }
  .corner { width: 26px; height: 26px; }
  .corner.tl, .corner.tr { top: -8px; } .corner.bl, .corner.br { bottom: -8px; }
  .corner.tl, .corner.bl { left: -8px; } .corner.tr, .corner.br { right: -8px; }
  .hero-badge { left: 14px; bottom: 14px; font-size: .74rem; padding: 8px 13px; }
  .pillars li { font-size: .82rem; gap: 10px; padding: 18px 12px; }
  .pillars li:first-child { padding-left: 12px; }
  .pillars svg { width: 19px; height: 19px; }
  .about-media::before { inset: 18px -18px -18px 18px; }
  .svc { flex-direction: column; gap: 18px; padding: 28px 24px; }
  .svc-icon { width: 52px; height: 52px; }
  .scope { padding: 24px; }
  .scope .btn { width: 100%; }
  .why-grid { grid-template-columns: 1fr; }
  .why-item { padding: 30px 24px; }
  .steps { grid-template-columns: 1fr; row-gap: 0; }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 20px; padding-bottom: 32px; }
  .step:not(:last-child)::after { content: ""; position: absolute; left: 27px; top: 56px; bottom: 0; width: 1px; background: rgba(195, 161, 92, .4); }
  .step-no { margin-bottom: 0; grid-row: span 2; }
  .step h3 { align-self: end; margin-top: 4px; }
  .cta-inner { padding: 80px 0; }
  .cta-bg::after { background: linear-gradient(180deg, rgba(11, 21, 40, .92), rgba(11, 21, 40, .96)); }
  .form-card { padding: 28px 20px; border-radius: var(--radius); }
  .form-grid { grid-template-columns: 1fr; }
  .form-actions .btn { width: 100%; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; }
}

/* ---------- Taşma korumaları ---------- */
.contact-grid > *, .hero-grid > *, .about-grid > *, .services-grid > *, .contact-item > span:last-child { min-width: 0; }
.contact-item strong { overflow-wrap: anywhere; }
.steps::before { right: calc((100% - 84px) / 4 - 28px); }
@media (max-width: 960px) {
  .hero-media { width: calc(100% - 24px); }
}
@media (max-width: 640px) {
  .hero-media { width: calc(100% - 16px); }
}