/* ==========================================================================
   RJK Civil Builders UK — Global Stylesheet
   ========================================================================== */

:root {
  --navy-900: #04101c;
  --navy-800: #081a2b;
  --navy-700: #0d2337;
  --navy-600: #14324d;
  --slate-500: #1d4a6e;
  --blue: #2f6ba6;
  --blue-bright: #4a90c8;
  --red: #c8102e;
  --red-dark: #a50924;
  --white: #ffffff;
  --grey-100: #f4f6f8;
  --grey-200: #e5eaf0;
  --grey-300: #cbd5df;
  --text-dark: #0e2233;
  --text-body: #45586a;
  --text-muted: #8fa0b0;
  --text-light: #dbe5ef;
  --shadow-sm: 0 2px 10px rgba(4, 16, 28, 0.08);
  --shadow-md: 0 12px 32px rgba(4, 16, 28, 0.14);
  --radius: 8px;
  --font-head: 'Archivo', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
  --maxw: 1180px;
}

/* ---------- Reset / Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy-800); margin: 0 0 0.55em; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-bright); }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--red); color: var(--white); padding: 10px 16px;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 26px;
  font-family: var(--font-head); font-weight: 700; font-size: 0.95rem;
  border-radius: var(--radius); transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(200, 16, 46, 0.28); }
.btn-ghost { border: 1px solid var(--grey-300); color: var(--navy-800); background: transparent; }
.btn-ghost:hover { border-color: var(--red); color: var(--red); transform: translateY(-2px); }
.btn-ghost-light { border: 1px solid rgba(255, 255, 255, 0.45); color: var(--white); background: transparent; }
.btn-ghost-light:hover { border-color: var(--white); color: var(--white); background: rgba(255, 255, 255, 0.08); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-phone { font-weight: 600; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-block; text-transform: uppercase;
  font-family: var(--font-head); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.18em; color: var(--red); margin-bottom: 14px;
}
.eyebrow-light { color: var(--blue-bright); }
.eyebrow::before { content: ''; display: inline-block; width: 26px; height: 2px; background: currentColor; vertical-align: middle; margin-right: 10px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy-900);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled { background: rgba(4, 16, 28, 0.96); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35); }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 76px; }

.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--white); }
.logo:hover { color: var(--white); }
.logo-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 6px;
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 55%, #6b0516 100%);
  color: var(--white); font-family: var(--font-head); font-weight: 900; font-size: 1rem; letter-spacing: 0.04em;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-family: var(--font-head); font-weight: 800; font-size: 0.98rem; letter-spacing: 0.06em; color: var(--white); }
.logo-text small { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); }
.logo-footer .logo-text small { color: var(--text-light); opacity: 0.8; }

.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: 4px; }
.site-nav a {
  display: block; padding: 10px 14px; border-radius: 6px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.92rem;
  color: var(--text-light); letter-spacing: 0.02em;
}
.site-nav a:hover { color: var(--white); background: rgba(255, 255, 255, 0.06); }
.site-nav a.active { color: var(--white); }
.site-nav a.active::after { content: ''; display: block; height: 2px; background: var(--red); margin-top: 4px; border-radius: 2px; }

.header-cta { display: flex; align-items: center; gap: 10px; }
.header-cta .btn-phone { color: var(--white); border-color: rgba(255, 255, 255, 0.35); }
.header-cta .btn-phone:hover { border-color: var(--white); color: var(--white); }

.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: var(--white);
  background:
    linear-gradient(180deg, rgba(4, 16, 28, 0.35), rgba(4, 16, 28, 0.88)),
    var(--navy-800);
  background-size: cover;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
}
.hero::before {
  background-image:
    linear-gradient(rgba(74, 144, 200, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 144, 200, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 75% 40%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 75% 40%, black 20%, transparent 75%);
}
.hero::after {
  background: radial-gradient(ellipse at 85% 20%, rgba(200, 16, 46, 0.35), transparent 55%),
              radial-gradient(ellipse at 10% 90%, rgba(47, 107, 166, 0.4), transparent 55%);
}
.hero-inner { position: relative; z-index: 2; padding: 120px 0 140px; max-width: 760px; }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 .accent { color: var(--red); }
.hero p.lead { font-size: 1.2rem; color: var(--text-light); max-width: 620px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-strip {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(4, 16, 28, 0.55); backdrop-filter: blur(6px);
}
.hero-strip ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-strip li { padding: 16px 20px; border-right: 1px solid rgba(255, 255, 255, 0.12); }
.hero-strip li:last-child { border-right: 0; }
.hero-strip strong { display: block; font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; color: var(--white); }
.hero-strip span { font-size: 0.82rem; color: var(--text-light); opacity: 0.9; }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  color: var(--white); background: var(--navy-800);
  padding: 84px 0 64px;
  background-image:
    linear-gradient(rgba(74, 144, 200, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 144, 200, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  border-bottom: 3px solid var(--red);
}
.page-hero-inner { max-width: 800px; }
.page-hero h1 { color: var(--white); }
.page-hero p.lead { color: var(--text-light); font-size: 1.1rem; margin-bottom: 0; max-width: 680px; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--grey-100); }
.section-dark { background: var(--navy-800); color: var(--text-light); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--white); }
.section-tight { padding: 56px 0; }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-bottom: 0; }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow-md); width: 100%; object-fit: cover; }
.split-body .btn { margin-top: 8px; }

/* ---------- Cards ---------- */
.legacy-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.legacy-card {
  display: block; padding: 26px 22px; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--grey-200);
  box-shadow: var(--shadow-sm); transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative; overflow: hidden;
}
.legacy-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--red); opacity: 0; transition: opacity 0.2s ease; }
.legacy-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--grey-300); }
.legacy-card:hover::before { opacity: 1; }
.legacy-card .icon { font-size: 1.8rem; line-height: 1; margin-bottom: 14px; }
.legacy-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.legacy-card small { color: var(--text-muted); font-size: 0.8rem; }

.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.industry-tile {
  display: flex; align-items: center; gap: 12px;
  background: var(--grey-100); border: 1px solid var(--grey-200); border-radius: var(--radius);
  padding: 18px; transition: all 0.2s ease;
}
.industry-tile:hover { background: var(--navy-800); border-color: var(--navy-800); }
.industry-tile:hover .ind-label { color: var(--white); }
.industry-tile .ind-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--red); flex: 0 0 auto; }
.industry-tile .ind-label { font-family: var(--font-head); font-weight: 700; font-size: 0.98rem; color: var(--navy-800); }

.service-card {
  background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius);
  padding: 34px; box-shadow: var(--shadow-sm); transition: transform 0.2s ease, box-shadow 0.2s ease; position: relative; overflow: hidden;
}
.service-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--red), var(--blue-bright)); opacity: 0; transition: opacity 0.2s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card:hover::after { opacity: 1; }
.service-card .icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { margin-bottom: 0; font-size: 0.95rem; }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project-card {
  background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.project-card .project-media { height: 190px; display: flex; align-items: flex-end; justify-content: flex-start; padding: 18px; background: var(--navy-800); position: relative; overflow: hidden; }
.project-card .project-media span { font-family: var(--font-head); font-weight: 800; font-size: 2.4rem; color: rgba(255, 255, 255, 0.16); letter-spacing: 0.05em; }
.project-card .tag {
  position: absolute; top: 14px; right: 14px; z-index: 2; background: var(--red); color: var(--white);
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 10px; border-radius: 4px;
}
.project-body { padding: 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.project-body h3 { margin-bottom: 4px; font-size: 1.12rem; }
.project-body .overview { color: var(--text-body); font-size: 0.9rem; margin-bottom: 10px; }
.project-meta { display: grid; gap: 6px; border-top: 1px solid var(--grey-200); padding-top: 12px; margin-top: auto; font-size: 0.85rem; }
.project-meta div { display: flex; gap: 8px; }
.project-meta .k { color: var(--text-muted); min-width: 78px; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; padding-top: 2px; }
.project-goal { background: var(--red); color: var(--white); font-weight: 700; display: inline-block; padding: 2px 9px; border-radius: 4px; }

.badge-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.badge {
  display: flex; align-items: center; gap: 12px; background: var(--grey-100);
  border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 14px 16px;
  font-family: var(--font-head); font-weight: 700; color: var(--navy-800); font-size: 0.92rem;
}
.badge .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--blue); flex: 0 0 auto; }

.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step-card { position: relative; background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 28px 22px 22px; box-shadow: var(--shadow-sm); }
.step-card .step-num { font-family: var(--font-head); font-weight: 900; font-size: 2.6rem; color: var(--grey-300); line-height: 1; }
.step-card h3 { margin-top: 10px; font-size: 1.05rem; }
.step-card p { font-size: 0.9rem; margin-bottom: 0; }

/* ---------- Leadership ---------- */
.leadership { display: grid; grid-template-columns: 380px 1fr; gap: 56px; align-items: center; }
.leadership-media { position: relative; }
.leadership-media img { border-radius: var(--radius); box-shadow: var(--shadow-md); width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.leadership-media::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius);
  box-shadow: 0 0 0 4px var(--red) inset; opacity: 0.9; pointer-events: none;
}
.leadership-media .name-plate {
  position: absolute; left: 16px; bottom: 16px; right: 16px; z-index: 2;
  background: rgba(4, 16, 28, 0.92); color: var(--white); border-radius: 6px; padding: 12px 16px;
}
.leadership-media .name-plate strong { display: block; font-family: var(--font-head); font-size: 1.15rem; letter-spacing: 0.02em; }
.leadership-media .name-plate span { font-size: 0.8rem; color: var(--blue-bright); text-transform: uppercase; letter-spacing: 0.12em; }
.leadership-body h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

.pillar-list { display: grid; gap: 22px; }
.pillar { display: grid; grid-template-columns: 52px 1fr; gap: 16px; }
.pillar .p-num {
  width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--navy-800); color: var(--white); font-family: var(--font-head); font-weight: 800;
}
.pillar:nth-child(2) .p-num { background: var(--red); }
.pillar:nth-child(3) .p-num { background: var(--blue); }

/* ---------- Regions / map ---------- */
.region-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.region-card {
  background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm); text-align: center;
}
.region-card .flag { font-size: 1.9rem; margin-bottom: 10px; }
.region-card h3 { font-size: 1rem; margin-bottom: 4px; }
.region-card p { font-size: 0.85rem; margin-bottom: 0; color: var(--text-muted); }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--grey-200); border-radius: var(--radius); margin-bottom: 12px; background: var(--white); }
.faq-item summary { cursor: pointer; padding: 18px 22px; font-family: var(--font-head); font-weight: 700; color: var(--navy-800); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary { border-bottom: 1px solid var(--grey-200); }
.faq-item summary::after { content: '+'; float: right; font-weight: 800; color: var(--red); font-size: 1.3rem; }
.faq-item[open] summary::after { content: '–'; }
.faq-item p { padding: 0 22px 18px; margin: 0; font-size: 0.95rem; }

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 26px; align-items: start; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy-900) 0%, var(--navy-700) 60%, var(--navy-600) 100%);
  color: var(--white); padding: 76px 0; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; top: -60px; right: -60px; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.45), transparent 70%);
}
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; position: relative; z-index: 2; }
.cta-band h2 { color: var(--white); margin-bottom: 10px; }
.cta-band p { color: var(--text-light); margin-bottom: 0; max-width: 560px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: var(--text-light); padding-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1.3fr; gap: 40px; padding-bottom: 44px; }
.footer-brand p { color: var(--text-muted); font-size: 0.92rem; }
.footer-brand .muted { font-family: var(--font-head); font-weight: 700; letter-spacing: 0.04em; font-size: 0.95rem; color: var(--text-light); }
.site-footer h3 { color: var(--white); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 18px; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { color: var(--text-light); }
.site-footer a:hover { color: var(--white); }
.site-footer .footer-contact a { color: var(--blue-bright); }
.socials { display: flex; gap: 10px; margin-top: 16px; }
.socials a { border: 1px solid rgba(255, 255, 255, 0.25); padding: 6px 12px; border-radius: 4px; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }
.socials a:hover { border-color: var(--red); background: var(--red); color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-muted); }
.footer-bottom .muted { color: var(--text-muted); opacity: 0.85; }

/* ---------- Contact form ---------- */
.form-wrap { background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 40px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-family: var(--font-head); font-weight: 700; font-size: 0.85rem; color: var(--navy-800); }
.form-group input, .form-group select, .form-group textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--text-dark);
  padding: 12px 14px; border: 1px solid var(--grey-300); border-radius: 6px; background: var(--grey-100);
  transition: border-color 0.15s ease, box-shadow 0.15s ease; width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--blue); background: var(--white);
  box-shadow: 0 0 0 3px rgba(47, 107, 166, 0.18);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 14px; }

.alert { border-radius: var(--radius); padding: 16px 18px; margin-bottom: 24px; font-size: 0.95rem; }
.alert-success { background: #e7f4ec; border: 1px solid #b7ddc6; color: #1d6a3a; }
.alert-error { background: #fdecee; border: 1px solid #f3b8c0; color: #9c2133; }
.form-error { color: var(--red); font-size: 0.8rem; }

.contact-split { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 16px; }
.contact-card { display: flex; gap: 16px; align-items: flex-start; background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.contact-card .icon { width: 46px; height: 46px; border-radius: 8px; background: var(--navy-800); color: var(--white); display: flex; align-items: center; justify-content: center; flex: 0 0 auto; font-size: 1.2rem; font-family: var(--font-head); font-weight: 800; }
.contact-card h3 { font-size: 1rem; margin-bottom: 4px; }
.contact-card p { margin-bottom: 0; font-size: 0.92rem; }

/* ---------- Table ---------- */
.data-table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--grey-200); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.data-table th, .data-table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--grey-200); font-size: 0.93rem; }
.data-table th { background: var(--grey-100); font-family: var(--font-head); font-weight: 700; color: var(--navy-800); text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.06em; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table td:first-child { color: var(--navy-800); font-weight: 600; }

/* ---------- Utility helpers ---------- */
.muted { color: var(--text-muted); }
.mt-2 { margin-top: 18px; }
.mt-3 { margin-top: 30px; }
.center { text-align: center; }
.note-placeholder {
  display: inline-block; background: #fff4e0; color: #8a5a00; border: 1px dashed #e0b45c;
  font-size: 0.78rem; padding: 3px 9px; border-radius: 4px; font-weight: 600; letter-spacing: 0.04em;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .legacy-grid { grid-template-columns: repeat(3, 1fr); }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .region-grid { grid-template-columns: repeat(2, 1fr); }
  .step-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; margin-left: auto; }
  .header-cta .btn-phone { display: none; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--navy-900); margin: 0; padding: 12px 24px 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  }
  .site-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; }
  .site-nav a { padding: 13px 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
  .site-nav a.active::after { display: inline-block; width: auto; height: auto; margin: 0 0 0 8px; padding: 1px 6px; border-radius: 3px; background: var(--red); content: '•'; font-size: 0px; width: 6px; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse .split-media { order: 0; }
  .leadership { grid-template-columns: 1fr; gap: 40px; }
  .leadership-media { max-width: 420px; }
  .contact-split { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
  .hero-strip ul { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }
  .hero-inner { padding: 80px 0 110px; }
  .legacy-grid, .industry-grid, .step-grid, .project-grid, .badge-list, .region-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
  .hero-strip ul { grid-template-columns: 1fr; }
  .hero-strip li { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
  .footer-grid { grid-template-columns: 1fr; }
  .header-inner { gap: 12px; }
  .logo-text small { display: none; }
  .header-cta .btn-primary { padding: 10px 16px; }
}