/* ==========================================================================
   Struxvera Engineering — Site Stylesheet
   Palette derived from brand logo: deep navy + steel grey + bronze accent
   ========================================================================== */

:root {
  --navy-950: #0a1220;
  --navy-900: #0f1e33;
  --navy-800: #16283f;
  --navy-700: #1e3654;
  --navy-600: #2c527d;
  --steel-700: #4a5560;
  --steel-500: #6d7885;
  --steel-300: #a7b0ba;
  --steel-150: #d7dce1;
  --steel-100: #eef1f3;
  --bg: #f5f6f8;
  --white: #ffffff;
  --accent: #B5B8BD; 
   /* c68a34; */
  --accent-dark: #B5B8BD;
  /* #a06f26; */
  --text: #1c2530;
  --text-muted: #5a6675;
  --border: #e1e5e9;
  --shadow: 0 10px 30px rgba(15, 30, 51, 0.08);
  --shadow-lg: 0 20px 50px rgba(10, 18, 32, 0.18);
  --radius: 6px;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--navy-900);
  line-height: 1.2;
  margin: 0 0 16px;
}

p { margin: 0 0 16px; }
a { color: var(--navy-600); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.section-title { font-size: clamp(28px, 3.5vw, 40px); margin-bottom: 18px; }
.section-lead {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 680px;
  margin-bottom: 20px;
}
.text-center { text-align: center; }
.center-col { max-width: 700px; margin: 0 auto; }

.bg-navy { background: var(--navy-900); color: var(--steel-150); }
.bg-navy h2, .bg-navy h3 { color: var(--white); }
.bg-navy .section-lead { color: var(--steel-300); }
.bg-steel { background: var(--steel-100); }
.bg-steel1 { background: #e5e6e6; }


/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn-accent { background: #5C6770; color: var(--white); }
.btn-accent:hover { background: #B5B8BD; color: var(--navy-900); }
.btn-navy { background: var(--navy-800); color: var(--white); }
.btn-navy:hover { background: var(--navy-700); color: var(--white); }
.btn-outline-light { border-color: rgba(255,255,255,.55); color: var(--white); }
.btn-outline-light:hover { background: var(--white); color: var(--navy-900); border-color: var(--white); }
.btn-outline-navy { border-color: var(--navy-800); color: var(--navy-800); }
.btn-outline-navy:hover { background: var(--navy-800); color: var(--white); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
/* Two-tier header matching homepage-4.html: a white logo/CTA bar sits in
   normal flow, and a separate dark nav bar overlaps the hero/page-header
   below it (position:absolute, top:100% of the relatively-positioned
   .site-header) — transparent-black until scrolled, then fixed + solid. */
.site-header { position: relative; z-index: 500; }

.header-top { background: var(--white); box-shadow: 0 1px 0 var(--border); }
.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.logo-link { display: flex; align-items: center; gap: 12px; }
.logo-link img { height: 100px; width: auto; }
.header-top-badges { display: flex; align-items: center; }
.header-badge { display: flex; align-items: center; gap: 10px; padding: 0 22px; border-left: 1px solid var(--border); }
.header-badge:first-child { border-left: none; padding-left: 0; }
.header-badge-icon {
  flex: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
}
.header-badge-text strong { display: block; font-family: 'Oswald', sans-serif; font-size: 14px; font-weight: 600; color: var(--navy-900); line-height: 1.25; white-space: nowrap; }
.header-badge-text span { display: block; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; white-space: nowrap; }

.header-top-actions { display: flex; align-items: center; gap: 18px; }

.nav-bar {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 450;
  background: rgba(9, 15, 26, .82);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled .nav-bar {
  position: fixed;
  top: 0;
  background: rgba(9, 15, 26, .97);
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
}
.nav-bar-inner { display: flex; align-items: center; justify-content: space-between; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: block;
  padding: 19px 16px;
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
}
.main-nav > ul > li > a::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 12px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.main-nav > ul > li:hover > a::after,
.main-nav > ul > li.active > a::after { transform: scaleX(1); }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--navy-950);
  box-shadow: var(--shadow-lg);
  border-top: 2px solid var(--accent);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .2s ease;
}
.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  font-size: 14px;
  color: var(--steel-300);
  font-family: 'Inter', sans-serif;
  text-transform: none;
  letter-spacing: 0;
}
.dropdown-menu li a i { color: var(--accent); width: 16px; text-align: center; }
.dropdown-menu li a:hover { background: rgba(255,255,255,.05); color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--navy-900); display: block; }

/* ---------- Breadcrumb / Page header ---------- */
.page-header {
  position: relative;
  padding: 190px 0 60px;
  background-color: var(--navy-900);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
}
.page-header .eyebrow { color: var(--accent); }
.page-header h1 { color: var(--white); margin-bottom: 12px; font-size: clamp(32px, 4vw, 46px); }
.breadcrumb { display: flex; gap: 8px; font-size: 14px; color: var(--steel-300); }
.breadcrumb a { color: var(--steel-150); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--accent); }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(115deg, rgba(10,17,29,.62) 0%, rgba(10,17,29,.38) 45%, rgba(10,17,29,.18) 100%), url('../images/hero-home.jpg') center/cover no-repeat;
  color: var(--white);
}
.hero-content { max-width: 680px; padding: 200px 0 80px; }
.hero-content .eyebrow { color: var(--accent); }
.hero-content h1 {
  color: var(--white);
  font-size: clamp(36px, 5.4vw, 62px);
  margin-bottom: 20px;
  text-shadow: 0 2px 16px rgba(0,0,0,.45);
}
.hero-content h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero-content p {
  color: var(--steel-150);
  font-size: 18px;
  max-width: 560px;
  text-shadow: 0 1px 8px rgba(0,0,0,.4);
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--steel-300);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll-cue::after {
  content: '';
  width: 1px;
  height: 34px;
  background: var(--steel-300);
}

/* ---------- Intro strip ---------- */
.intro-strip { padding: 60px 0; background: var(--white); border-bottom: 1px solid var(--border); }
.intro-strip-inner { display: flex; gap: 40px; align-items: flex-start; flex-wrap: wrap; justify-content: space-between; }
.intro-strip p { font-family: 'Oswald', sans-serif; font-size: 22px; text-transform: none; letter-spacing: 0; color: var(--navy-900); max-width: 640px; margin: 0; font-weight: 400; }
.intro-strip-features { display: flex; gap: 34px; flex-wrap: wrap; }
.intro-feature { display: flex; align-items: center; gap: 12px; }
.intro-feature i { color: var(--accent); font-size: 22px; }
.intro-feature span { font-family: 'Oswald', sans-serif; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: var(--steel-700); }

/* ---------- Grids & Cards ---------- */
.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card-img { position: relative; height: 210px; overflow: hidden; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-icon {
  position: absolute;
  bottom: -26px;
  left: 26px;
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow);
}
.service-card-body { padding: 42px 26px 30px; flex: 1; display: flex; flex-direction: column; }
.service-card-body h3 { font-size: 19px; margin-bottom: 12px; }
.service-card-body p { color: var(--text-muted); font-size: 15px; margin-bottom: 20px; flex: 1; }
.service-card-link {
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--navy-800);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.service-card-link i { transition: transform .2s ease; font-size: 12px; }
.service-card-link:hover i { transform: translateX(4px); }
.service-card-link:hover { color: var(--accent); }

/* Feature / expertise list */
.feature-list { display: grid; gap: 22px; }
.feature-list-2col { grid-template-columns: repeat(2, 1fr); }
.feature-item { display: flex; gap: 18px; align-items: flex-start; }
.feature-icon {
  flex: none;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--navy-800);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.feature-item h4 { font-size: 16px; margin-bottom: 6px; text-transform: none; letter-spacing: 0; }
.feature-item p { color: var(--text-muted); font-size: 15px; margin: 0; }

/* Split section (image + text) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; height: 460px; object-fit: cover; }
.split-media.reverse { order: 2; }
.split-media-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--navy-800);
  color: var(--white);
  padding: 22px 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-family: 'Oswald', sans-serif;
}
.split-media-badge strong { display: block; font-size: 15px; color: var(--accent); letter-spacing: .5px; }
.split-media-badge span { font-size: 13px; color: var(--steel-300); text-transform: none; letter-spacing: 0; }

/* Process steps */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; counter-reset: step; }
.process-step { position: relative; padding-top: 18px; }
.process-step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: 'Oswald', sans-serif;
  font-size: 44px;
  font-weight: 600;
  color: var(--steel-700);
  display: block;
  margin-bottom: 10px;
}
.process-step h4 { font-size: 17px; margin-bottom: 8px; }
.process-step p { color: var(--text-muted); font-size: 14.5px; margin: 0; }
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 26px;
  right: -18px;
  width: 12px; height: 12px;
  border-top: 2px solid var(--steel-150);
  border-right: 2px solid var(--steel-150);
  transform: rotate(45deg);
  display: none;
}
@media (min-width: 993px) {
  .process-step:not(:last-child)::after { display: block; }
}

/* CTA banner */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(115deg, rgba(10,17,29,.9), rgba(10,17,29,.78)), url('../images/cta-bg.jpg') center/cover no-repeat;
  color: var(--white);
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: var(--steel-300); max-width: 560px; margin: 0 auto 30px; font-size: 16px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Info / stat cards */
.info-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--accent);
}
.info-card i { font-size: 30px; color: var(--accent); margin-bottom: 16px; display: block; }
.info-card h4 { font-size: 17px; margin-bottom: 10px; }
.info-card p { color: var(--text-muted); font-size: 14.5px; margin: 0; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3.1;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; filter: brightness(1.28) contrast(1.03); transition: transform .5s ease, filter .3s ease; }
.gallery-item:hover img { transform: scale(1.1); filter: brightness(1.35) contrast(1.05); }
.gallery-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 70px 22px 18px;
  background: linear-gradient(0deg, rgba(6,10,18,.95) 0%, rgba(6,10,18,.8) 45%, rgba(6,10,18,.35) 80%, transparent 100%);
  color: var(--white);
}
.gallery-caption span { font-family: 'Oswald', sans-serif; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); text-shadow: 0 1px 8px rgba(0,0,0,.7); }
.gallery-caption h4 { color: var(--white); font-size: 16px; margin: 4px 0 0; text-transform: none; letter-spacing: 0; text-shadow: 0 1px 10px rgba(0,0,0,.7); }

.notice-banner {
  background: var(--steel-100);
  border-left: 3px solid var(--accent);
  padding: 16px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14.5px;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.notice-banner strong { color: var(--navy-800); }

/* Scope / benefits list with checks */
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.check-list li:last-child { border-bottom: none; }
.check-list i { color: var(--accent); margin-top: 4px; }

/* Related services pills */
.related-services { display: flex; flex-wrap: wrap; gap: 12px; }
.related-services a,
.related-services span.current {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 30px;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--navy-800);
}
.related-services a:hover { background: var(--navy-800); border-color: var(--navy-800); color: var(--white); }
.related-services span.current { background: var(--accent); border-color: var(--accent); color: var(--white); }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: start; }
.contact-form { background: var(--white); padding: 44px; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-family: 'Oswald', sans-serif;
  font-size: 12.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--navy-800);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  transition: border-color .2s ease, background .2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: #e9f5ec;
  color: #1f6d3a;
  font-size: 14.5px;
}
.form-status.visible { display: block; }
.form-status.error { background: #fbeaea; color: #a3312b; }
.btn[disabled] { opacity: .65; cursor: not-allowed; }

.contact-info-card {
  background: var(--navy-900);
  color: var(--steel-150);
  border-radius: var(--radius);
  padding: 40px 34px;
  margin-bottom: 24px;
}
.contact-info-card h3 { color: var(--white); font-size: 18px; }
.contact-info-row { display: flex; gap: 16px; margin-bottom: 22px; }
.contact-info-row:last-child { margin-bottom: 0; }
.contact-info-row i { color: var(--accent); font-size: 20px; margin-top: 2px; }
.contact-info-row h5 { color: var(--white); font-size: 13px; letter-spacing: 1px; margin-bottom: 4px; text-transform: uppercase; }
.contact-info-row p { color: var(--steel-300); font-size: 14.5px; margin: 0; }
.contact-info-row p a { color: var(--steel-150); text-decoration: underline; text-underline-offset: 2px; }
.contact-info-row p a:hover { color: var(--accent); }
.map-embed { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }
.map-embed iframe { width: 100%; height: 320px; border: 0; display: block; }
.map-embed-secondary { margin-top: 18px; }

/* ---------- Team ---------- */
.team-card { text-align: center; }
.team-photo { border-radius: var(--radius); overflow: hidden; margin-bottom: 18px; box-shadow: var(--shadow); }
.team-photo img { width: 100%; height: 280px; object-fit: cover; }
.team-card h4 { font-size: 16px; margin-bottom: 4px; }
.team-card span { color: var(--accent); font-family: 'Oswald', sans-serif; font-size: 12.5px; letter-spacing: 1px; text-transform: uppercase; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: var(--steel-300); padding-top: 44px; }

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 40px;
  margin-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-badge { display: flex; align-items: center; gap: 16px; }
.footer-badge-icon {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
}
.footer-badge-text strong { display: block; color: var(--white); font-family: 'Oswald', sans-serif; font-size: 15px; font-weight: 500; letter-spacing: .3px; margin-bottom: 3px; }
.footer-badge-text span { display: block; color: var(--steel-300); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }

.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-logo { height: 70px; margin-bottom: 18px; }
.footer-about p { font-size: 14.5px; color: var(--steel-300); }
.footer-col h5 { color: var(--white); font-size: 14px; letter-spacing: 1.5px; margin-bottom: 22px; }
.footer-col-subhead { margin-top: 22px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--steel-300); font-size: 14.5px; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-address { font-size: 14.5px; color: var(--steel-300); font-style: normal; line-height: 1.8; }
.footer-tagline { color: var(--accent); font-family: 'Oswald', sans-serif; letter-spacing: 1px; font-size: 13.5px; margin-top: 16px; text-transform: uppercase; }
.footer-email,
.footer-phone { display: flex; align-items: center; gap: 8px; color: var(--steel-300); font-size: 14.5px; margin-top: 14px; }
.footer-phone { margin-top: 10px; }
.footer-email i,
.footer-phone i { color: var(--accent); }
.footer-email:hover,
.footer-phone:hover { color: var(--accent); }

.social-links { display: flex; gap: 12px; }
.social-links a {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  color: var(--steel-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.social-links a:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }
.footer-social { margin-top: 18px; }
.contact-social { margin-top: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13.5px;
  color: var(--steel-500);
}

/* ---------- WhatsApp floating chat button ---------- */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 6px 20px rgba(0,0,0,.28);
  z-index: 480;
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover { color: var(--white); transform: scale(1.08); box-shadow: 0 8px 26px rgba(0,0,0,.32); }
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  animation: whatsapp-pulse 2.4s ease-out infinite;
  z-index: -1;
}
@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: .55; }
  100% { transform: scale(1.8); opacity: 0; }
}
@media (max-width: 576px) {
  .whatsapp-float { width: 52px; height: 52px; font-size: 26px; right: 18px; bottom: 18px; }
}

/* ---------- 404 ---------- */
.error-page { padding: 160px 0 120px; text-align: center; }
.error-page .code { font-family: 'Oswald', sans-serif; font-size: clamp(90px, 16vw, 160px); font-weight: 600; color: var(--steel-150); line-height: 1; margin-bottom: 10px; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

.site-header.scrolled { box-shadow: 0 4px 20px rgba(10,18,32,.1); }

/* ---------- Section header with side link ---------- */
.section-header-row { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 20px; margin-bottom: 40px; }
.section-header-row .section-title,
.section-header-row .eyebrow { margin-bottom: 0; }
.section-header-row .heading-col .eyebrow { margin-bottom: 14px; }
.side-link { font-family: 'Oswald', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--navy-800); display: inline-flex; align-items: center; gap: 8px; }
.side-link i { font-size: 12px; transition: transform .2s ease; }
.side-link:hover { color: var(--accent); }
.side-link:hover i { transform: translateX(4px); }

/* ---------- Stat band (3-col image band under hero) ---------- */
.stat-band { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat-band-item {
  position: relative;
  padding: 74px 30px;
  text-align: center;
  color: var(--white);
  background-size: cover;
  background-position: center;
}
.stat-band-item::before { content: ''; position: absolute; inset: 0; background: rgba(9, 16, 28, .42); transition: background .3s ease; }
.stat-band-item:hover::before { background: rgba(28, 26, 75, 0.55); }
.stat-band-item-inner { position: relative; z-index: 1; }
.stat-band-item i { font-size: 30px; color: var(--accent); margin-bottom: 18px; display: inline-block; transition: color .3s ease; text-shadow: 0 1px 10px rgba(0,0,0,.5); }
.stat-band-item:hover i { color: var(--white); }
.stat-band-item h4 { color: var(--white); font-size: 19px; margin-bottom: 8px; letter-spacing: 0.5px; text-shadow: 0 1px 10px rgba(0,0,0,.55); }
.stat-band-item span { color: var(--steel-150); font-size: 14px; text-transform: uppercase; letter-spacing: .5px; font-family: 'Oswald', sans-serif; transition: color .3s ease; text-shadow: 0 1px 8px rgba(0,0,0,.55); }
.stat-band-item:hover span { color: rgba(255,255,255,.9); }

/* ---------- About band (icon row over full-bleed image) ---------- */
.about-band { position: relative; background-size: cover; background-position: center; background-attachment: fixed; padding: 100px 0; }
.about-band::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(9,16,28,.92), rgba(9,16,28,.88)); }
.about-band .container { position: relative; z-index: 1; }
.about-band .eyebrow { justify-content: center; width: 100%; }
.about-band .section-title,
.about-band .section-lead { color: var(--white); text-align: center; margin-left: auto; margin-right: auto; }
.about-band .section-lead { color: var(--steel-300); }
.about-icon-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px; margin-top: 50px; }
.about-icon-item { text-align: center; }
.about-icon-item i { font-size: 32px; color: var(--accent); margin-bottom: 20px; display: inline-block; }
.about-icon-item h4 { color: var(--white); font-size: 18px; margin-bottom: 12px; }
.about-icon-item p { color: var(--steel-300); font-size: 14.5px; margin-bottom: 16px; }
.about-icon-item a { font-family: 'Oswald', sans-serif; font-size: 12.5px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--accent); }
.about-icon-item a:hover { color: var(--white); }

/* ---------- Sector tiles (homepage services showcase) ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--navy-950); }
.sector-tile {
  position: relative;
  min-height: 320px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-size: cover;
  background-position: center;
  color: var(--white);
  overflow: hidden;
}
.sector-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6,10,18,.92) 0%, rgba(6,10,18,.68) 28%, rgba(6,10,18,.22) 55%, rgba(6,10,18,.04) 80%);
  transition: background .35s ease;
}
.sector-tile:hover::before {
  background: linear-gradient(0deg, rgba(40,38,36,.85) 0%, rgba(6,10,18,.5) 45%, rgba(6,10,18,.1) 80%);
}
.sector-tile-inner { position: relative; z-index: 1; }
.sector-tile-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 18px;
  transition: background .3s ease, color .3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,.4);
}
.sector-tile:hover .sector-tile-icon { background: var(--white); color: var(--navy-900); }
.sector-tile h3 { color: var(--white); font-size: 20px; margin-bottom: 10px; text-shadow: 0 1px 10px rgba(0,0,0,.6); }
.sector-tile p { color: var(--steel-150); font-size: 14px; margin-bottom: 16px; max-width: 280px; transition: color .3s ease; text-shadow: 0 1px 8px rgba(0,0,0,.6); }
.sector-tile:hover p { color: rgba(255,255,255,.92); }
.sector-tile-link { font-family: 'Oswald', sans-serif; font-size: 12.5px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--white); display: inline-flex; align-items: center; gap: 8px; text-shadow: 0 1px 8px rgba(0,0,0,.6); }
.sector-tile-link i { font-size: 11px; transition: transform .2s ease; }
.sector-tile:hover .sector-tile-link i { transform: translateX(4px); }

/* ---------- Featured work strip (homepage teaser, tighter than gallery grid) ---------- */
.work-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; }
.work-strip .gallery-item { border-radius: 0; box-shadow: none; aspect-ratio: 3 / 3.7; }

/* ---------- Story band (compact 2-col text teaser) ---------- */
.story-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.story-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(245,246,248,.55) 0%, rgba(245,246,248,.93) 55%, rgba(245,246,248,.97) 100%);
}
.story-section .container { position: relative; z-index: 1; }

.story-band { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; align-items: flex-start; }
.story-divider { width: 70px; height: 3px; background: var(--accent); margin-top: 20px; }
.story-band p { color: var(--text-muted); font-size: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .header-top-badges { display: none; }
}

@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 50px; }
  .split-media.reverse { order: 0; }
  .split-media img { height: 360px; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-band { grid-template-columns: 1fr; }
  .about-icon-row { grid-template-columns: 1fr; gap: 36px; }
  .about-band { background-attachment: scroll; }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .work-strip { grid-template-columns: repeat(3, 1fr); }
  .story-band { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 768px) {
  .nav-bar { position: static; background: transparent; }
  .site-header.scrolled .nav-bar { position: static; background: transparent; box-shadow: none; }
  .logo-link img { height: 58px; }
  .hero-content { padding-top: 150px; }
  .page-header { padding-top: 130px; }
  .main-nav { position: fixed; top: 0; right: -320px; width: 300px; height: 100vh; background: var(--navy-950); flex-direction: column; align-items: stretch; padding: 90px 0 30px; transition: right .3s ease; overflow-y: auto; z-index: 600; }
  .main-nav.open { right: 0; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > ul > li > a { color: var(--steel-150); padding: 15px 26px; border-bottom: 1px solid rgba(255,255,255,.06); }
  .main-nav > ul > li > a::after { display: none; }
  .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-top: none; background: rgba(255,255,255,.03); display: none; padding: 0; }
  .dropdown.open .dropdown-menu { display: block; }
  .dropdown-menu li a { color: var(--steel-300); padding: 12px 26px 12px 44px; }
  .nav-toggle { display: flex; }
  .header-top-actions .btn-accent { padding: 10px 18px; font-size: 12px; }
  .nav-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 550; }
  .nav-backdrop.visible { display: block; }

  .grid-3, .grid-4, .feature-list-2col { grid-template-columns: 1fr; }
  .intro-strip-inner { flex-direction: column; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; padding-bottom: 30px; }
  .footer-badges { flex-direction: column; gap: 22px; padding-bottom: 30px; margin-bottom: 30px; }
  .section { padding: 60px 0; }
  .gallery-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 30px 24px; }
  .split-media-badge { position: static; margin-top: -30px; margin-left: 20px; margin-right: 20px; }

  .section-header-row { flex-direction: column; align-items: flex-start; }
  .sector-grid { grid-template-columns: 1fr; }
  .work-strip { grid-template-columns: repeat(2, 1fr); }
}