/* ============================================================
   BB Çelik — 2026 Redesign
   Palette: logo lacivert + çelik gri
   ============================================================ */
:root {
  --navy: #1b3a6b;
  --navy-deep: #122a50;
  --ink: #0c1b30;
  --steel: #64748b;
  --steel-light: #94a3b8;
  --blue: #2f6fed;
  --blue-dark: #1d5adb;
  --text: #334155;
  --heading: #10233f;
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --border: #e5eaf2;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(12, 27, 48, .06);
  --shadow: 0 8px 30px rgba(12, 27, 48, .08);
  --shadow-lg: 0 20px 50px rgba(12, 27, 48, .16);
  --maxw: 1200px;
  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

::selection { background: var(--navy); color: #fff; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--ink);
  color: #b6c2d4;
  font-size: 13.5px;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 700; letter-spacing: .2px; }
.topbar a:hover { color: #7fa7ff; text-decoration: none; }
.topbar .loc { opacity: .85; display: flex; align-items: center; gap: 7px; }
.topbar svg { width: 14px; height: 14px; stroke: #7fa7ff; fill: none; stroke-width: 2; flex-shrink: 0; }
.topbar .tb-right { display: flex; align-items: center; gap: 18px; }

/* ---------- Header ---------- */
.site-header {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 20px;
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 58px; width: auto; }

.main-nav > ul { list-style: none; display: flex; align-items: center; gap: 2px; }
.main-nav > ul > li { position: relative; }
.main-nav a {
  display: flex; align-items: center; gap: 5px;
  padding: 10px 15px; color: var(--heading);
  font-weight: 700; font-size: 15px; border-radius: 10px;
  transition: color .15s ease, background .15s ease;
}
.main-nav a:hover { color: var(--blue-dark); background: var(--bg-soft); text-decoration: none; }
.main-nav li.current > a { color: var(--blue-dark); }

.has-sub > a .chev {
  width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2.4;
  transition: transform .2s ease; margin-top: 1px;
}
.has-sub.open > a .chev, .has-sub:hover > a .chev { transform: rotate(180deg); }

.sub-menu {
  position: absolute; top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #fff; min-width: 300px;
  border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 8px; list-style: none;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.sub-menu::before {
  content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 10px;
}
.has-sub:hover .sub-menu, .has-sub.open .sub-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.sub-menu a {
  padding: 11px 14px; font-size: 14.5px; font-weight: 600; border-radius: 9px;
  color: var(--text);
}
.sub-menu a:hover { color: var(--blue-dark); background: var(--bg-soft); }
.sub-menu li.current a { color: var(--blue-dark); background: var(--bg-soft); }

.nav-cta {
  background: var(--navy); color: #fff !important; border-radius: 11px;
  padding: 12px 20px !important; font-weight: 800 !important; white-space: nowrap;
  box-shadow: 0 6px 18px rgba(27, 58, 107, .3);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease !important;
}
.nav-cta:hover { background: var(--navy-deep) !important; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(27, 58, 107, .38); }

.nav-toggle {
  display: none; background: none; border: 1.5px solid var(--border);
  border-radius: 10px; padding: 8px 11px; cursor: pointer; color: var(--heading);
}
.nav-toggle svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2.2; display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 15px 30px; border-radius: 12px;
  font-weight: 800; font-size: 15.5px; letter-spacing: .1px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.2; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 26px rgba(47, 111, 237, .35); }
.btn-primary:hover { background: var(--blue-dark); color: #fff; box-shadow: 0 14px 32px rgba(47, 111, 237, .42); }
.btn-light { background: #fff; color: var(--heading); box-shadow: var(--shadow); }
.btn-light:hover { color: var(--blue-dark); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border: 1.5px solid rgba(255, 255, 255, .35); backdrop-filter: blur(4px); }
.btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .16); }

/* ---------- Hero (ana sayfa) ---------- */
.hero {
  position: relative;
  display: flex; align-items: center;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
}
.hero .hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(78deg, rgba(9, 20, 38, .93) 0%, rgba(14, 32, 61, .82) 45%, rgba(18, 42, 80, .45) 75%, rgba(18, 42, 80, .25) 100%);
}
.hero-inner { max-width: 760px; padding: 64px 0 56px; }
.hero .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22);
  backdrop-filter: blur(6px);
  color: #dbe6f7; border-radius: 999px;
  font-size: 13px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  padding: 8px 18px; margin-bottom: 26px;
}
.hero .kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #4d8dff; box-shadow: 0 0 0 4px rgba(77, 141, 255, .25); }
.hero h1 {
  font-size: clamp(32px, 4.3vw, 50px); line-height: 1.1; letter-spacing: -1.2px;
  font-weight: 800; margin-bottom: 18px;
}
.hero h1 .hl { color: #7fa7ff; }
.hero p.lead { font-size: clamp(16px, 1.9vw, 18.5px); color: #c3d1e5; max-width: 600px; margin-bottom: 30px; line-height: 1.65; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex; gap: 0; margin-top: 42px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  padding-top: 24px; flex-wrap: wrap;
}
.hero-stats div { padding-right: 40px; margin-right: 40px; border-right: 1px solid rgba(255, 255, 255, .16); }
.hero-stats div:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero-stats strong { display: block; font-size: 34px; font-weight: 800; color: #fff; line-height: 1.15; letter-spacing: -.5px; }
.hero-stats span { font-size: 13.5px; color: #93a8c4; font-weight: 600; }

/* ---------- Page hero (iç sayfalar) ---------- */
.page-hero {
  position: relative; color: #fff; isolation: isolate; overflow: hidden;
  padding: 88px 0 72px;
}
.page-hero .hero-bg { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(80deg, rgba(9, 20, 38, .94) 0%, rgba(14, 32, 61, .84) 50%, rgba(18, 42, 80, .55) 100%);
}
.page-hero h1 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; line-height: 1.12; letter-spacing: -.8px; margin-bottom: 16px; max-width: 840px; }
.page-hero p.lead { color: #c3d1e5; font-size: 17.5px; max-width: 700px; line-height: 1.7; }

.breadcrumb { font-size: 13.5px; margin-bottom: 22px; font-weight: 600; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: rgba(255, 255, 255, .35); }
.breadcrumb a { color: #9fb4d2; }
.breadcrumb a:hover { color: #fff; text-decoration: none; }
.breadcrumb [aria-current] { color: #7fa7ff; }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
section.alt { background: var(--bg-soft); }
section.tight { padding: 64px 0; }

.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow {
  display: inline-block;
  color: var(--blue-dark); font-weight: 800; font-size: 12.5px;
  text-transform: uppercase; letter-spacing: 2.2px; margin-bottom: 12px;
}
h2 { font-size: clamp(27px, 3.4vw, 38px); color: var(--heading); line-height: 1.18; letter-spacing: -.8px; font-weight: 800; margin-bottom: 14px; }
h3 { font-size: 20px; color: var(--heading); line-height: 1.35; font-weight: 800; margin-bottom: 10px; letter-spacing: -.2px; }
.section-head p { color: var(--steel); font-size: 17px; }

/* ---------- Grid ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Fotoğraflı hizmet kartları ---------- */
.scard {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.scard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.scard .thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--navy-deep); }
.scard .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.scard:hover .thumb img { transform: scale(1.06); }
.scard .body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.scard h3 { font-size: 19px; margin-bottom: 8px; }
.scard h3 a { color: var(--heading); }
.scard h3 a:hover { color: var(--blue-dark); text-decoration: none; }
.scard h3 a::after { content: ""; position: absolute; inset: 0; }
.scard { position: relative; }
.scard p { color: var(--steel); font-size: 14.8px; line-height: 1.65; flex: 1; }
.scard .more {
  margin-top: 16px; font-weight: 800; font-size: 14px; color: var(--blue-dark);
  display: inline-flex; align-items: center; gap: 6px;
}
.scard .more svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2.4; transition: transform .2s ease; }
.scard:hover .more svg { transform: translateX(4px); }

/* ---------- Özellik listesi ---------- */
.feature-list { list-style: none; display: grid; gap: 16px; }
.feature-list li { padding-left: 36px; position: relative; }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 3px;
  width: 24px; height: 24px; border-radius: 8px;
  background: var(--navy);
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>') center / 15px no-repeat, linear-gradient(#000 0 0);
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>') center / 15px no-repeat;
  background: var(--blue);
}
.feature-list li strong { color: var(--heading); }

/* ---------- İçerik + sidebar ---------- */
.content-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; }

.prose h2 { margin-top: 48px; font-size: clamp(23px, 2.6vw, 30px); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 30px; }
.prose p { margin-bottom: 16px; }
.prose ul, .prose ol { margin: 0 0 20px 22px; }
.prose li { margin-bottom: 9px; }
.prose li::marker { color: var(--blue); font-weight: 800; }

.prose .answer-box {
  background: linear-gradient(135deg, #f2f6ff 0%, #f7f9fd 100%);
  border: 1px solid #dbe7ff;
  border-left: 4px solid var(--blue);
  border-radius: var(--radius); padding: 24px 28px; margin-bottom: 30px;
  font-size: 16.5px;
}
.prose .answer-box strong { color: var(--heading); }

.prose table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 10px 0 28px; font-size: 15px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.prose th, .prose td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.prose tr:last-child td { border-bottom: none; }
.prose th { background: var(--navy); color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .3px; }
.prose tbody tr:nth-child(even) { background: var(--bg-soft); }

/* ---------- Sidebar ---------- */
.sidebar { position: sticky; top: 106px; display: grid; gap: 24px; }
.side-box {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow-sm);
}
.side-box h3 { font-size: 17px; margin-bottom: 14px; }
.side-box ul { list-style: none; }
.side-box ul a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 12px; color: var(--text); font-weight: 600; font-size: 14.5px;
  border-radius: 9px;
}
.side-box ul a::after { content: "→"; opacity: 0; transition: opacity .15s ease, transform .15s ease; transform: translateX(-4px); color: var(--blue-dark); }
.side-box ul a:hover { color: var(--blue-dark); background: var(--bg-soft); text-decoration: none; }
.side-box ul a:hover::after { opacity: 1; transform: translateX(0); }
.side-box ul li.current a { color: var(--blue-dark); background: #eef4ff; }
.side-box.dark {
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-deep) 100%);
  border: none; color: #c3d1e5;
}
.side-box.dark h3 { color: #fff; }
.side-box.dark p { font-size: 14.5px; }
.side-box .phone-big {
  font-size: 24px; font-weight: 800; color: #fff; display: block; margin: 10px 0 4px; letter-spacing: .3px;
}
.side-box.dark a.phone-big:hover { text-decoration: none; color: #7fa7ff; }
.side-box.dark .btn { width: 100%; margin-top: 14px; padding: 13px 20px; }

/* ---------- SSS ---------- */
.faq-list { display: grid; gap: 14px; max-width: 880px; }
.faq-list details {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: box-shadow .2s ease;
}
.faq-list details[open] { box-shadow: var(--shadow); border-color: #d3e2ff; }
.faq-list summary {
  cursor: pointer; font-weight: 800; color: var(--heading); font-size: 16px;
  padding: 19px 56px 19px 24px; list-style: none; position: relative; line-height: 1.5;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: ""; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border-radius: 8px; background: var(--bg-soft);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%231d5adb" stroke-width="2.6" stroke-linecap="round"><path d="M12 5v14M5 12h14"/></svg>');
  background-size: 14px; background-position: center; background-repeat: no-repeat;
  transition: transform .2s ease;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list .faq-a { padding: 0 24px 20px; color: var(--steel); font-size: 15.3px; }

/* ---------- Süreç adımları: bağlantılı zaman çizgisi ---------- */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px;
  counter-reset: step; position: relative;
}
.steps::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: 23px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--border) 0 10px, transparent 10px 18px);
}
.step { position: relative; padding: 0; background: none; border: none; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14.5px; font-weight: 800; color: var(--navy);
  width: 48px; height: 48px; border-radius: 50%;
  background: #fff; border: 2px solid var(--navy);
  margin-bottom: 18px; letter-spacing: .5px;
  box-shadow: 0 0 0 6px var(--bg);
}
section.alt .step::before { box-shadow: 0 0 0 6px var(--bg-soft); }
.step:hover::before { background: var(--navy); color: #fff; }
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { font-size: 14.3px; color: var(--steel); max-width: 230px; }

/* ---------- Galeri: mozaik ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 190px; gap: 14px; }
.gallery a { display: block; border-radius: var(--radius); overflow: hidden; position: relative; }
.gallery a:first-child { grid-column: span 2; grid-row: span 2; }
.gallery a:nth-child(6) { grid-column: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.gallery a:hover img { transform: scale(1.06); }
.gallery .cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  padding: 34px 16px 13px;
  background: linear-gradient(180deg, transparent 0%, rgba(9, 20, 38, .78) 100%);
  color: #fff; font-size: 13.5px; font-weight: 700; letter-spacing: .3px;
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; isolation: isolate; overflow: hidden;
  background: linear-gradient(120deg, var(--ink) 0%, var(--navy-deep) 60%, var(--navy) 100%);
  color: #fff; text-align: center; padding: 84px 0;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background:
    radial-gradient(600px 300px at 85% 20%, rgba(47, 111, 237, .35), transparent 70%),
    radial-gradient(500px 260px at 10% 90%, rgba(47, 111, 237, .2), transparent 70%);
}
.cta-band { text-align: left; padding: 72px 0; }
.cta-band .container {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px 56px; align-items: center;
}
.cta-band h2 { color: #fff; grid-column: 1; margin-bottom: 0; }
.cta-band p { color: #a9bcd8; grid-column: 1; margin: 0; max-width: 640px; font-size: 16.5px; }
.cta-band .btn-primary { grid-column: 2; grid-row: 1 / 3; font-size: 17px; padding: 18px 34px; white-space: nowrap; }

/* ---------- İki kolonlu tanıtım ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split .photo { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.split .photo img { width: 100%; height: 100%; object-fit: cover; }
.split .photo .badge {
  position: absolute; left: 20px; bottom: 20px;
  background: rgba(12, 27, 48, .82); backdrop-filter: blur(8px);
  color: #fff; border-radius: 12px; padding: 14px 20px;
  font-size: 13.5px; font-weight: 700; border: 1px solid rgba(255,255,255,.14);
}
.split .photo .badge strong { display: block; font-size: 22px; color: #7fa7ff; letter-spacing: -.3px; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 1200;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, .45);
  transition: transform .18s ease;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #8fa1b8; font-size: 14.5px; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px; padding-bottom: 52px; }
.site-footer h4 { color: #fff; font-size: 14px; margin-bottom: 18px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 800; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { color: #8fa1b8; }
.site-footer a:hover { color: #7fa7ff; text-decoration: none; }
.footer-logo {
  display: inline-block; background: #fff; border-radius: 14px; padding: 12px 18px; margin-bottom: 18px;
}
.footer-logo img { height: 56px; width: auto; }
.footer-about p { font-size: 14px; line-height: 1.7; max-width: 320px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 22px 0; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
address { font-style: normal; line-height: 2; }
.site-footer address a { color: #fff; font-weight: 700; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .steps::before { display: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .cta-band .container { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 14px; }
  .cta-band .btn-primary { grid-column: 1; grid-row: auto; margin-top: 14px; }
  .content-wrap { grid-template-columns: 1fr; gap: 44px; }
  .sidebar { position: static; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
  body { font-size: 16px; }
  section { padding: 60px 0; }
  .hero { min-height: 0; }
  .hero-inner { padding: 72px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step p { max-width: none; }
  .gallery a:first-child, .gallery a:nth-child(6) { grid-column: auto; grid-row: auto; }
  .gallery { grid-auto-rows: 200px; }
  .hero-stats div { padding-right: 22px; margin-right: 22px; }
  .hero-stats strong { font-size: 26px; }

  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    box-shadow: 0 24px 40px rgba(12, 27, 48, .14);
    padding: 10px 16px 18px; max-height: calc(100vh - 130px); overflow: auto;
  }
  .main-nav.open { display: block; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav a { padding: 13px 14px; font-size: 16px; }
  .sub-menu {
    position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto;
    display: none; box-shadow: none; border: none; min-width: 0;
    padding: 0 0 4px 14px; background: transparent;
  }
  .has-sub.open .sub-menu { display: block; }
  .sub-menu a { font-size: 15px; }
  .nav-cta { justify-content: center; margin-top: 8px; }
  .topbar .loc span { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}