/* ============================================================
   WIN Advisory — website styles (shared across all pages)
   Palette + fonts taken from the client's current site.
   Brand type: Archivo (display) · IBM Plex Sans (body) · IBM Plex Mono (labels).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800&family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; scroll-behavior: smooth; }

:root {
  /* Approved Phase 4 brand tokens */
  --win-navy:      #143A6E;
  --deep-navy:     #0E2A52;
  --action-blue:   #1F4E8F;
  --steel-gray:    #95A2B2;
  --ink:           #111827;
  --slate:         #5A6278;
  --light-neutral: #E8EAEF;
  --paper-white:   #FFFFFF;
  --navy-80:       #43618B;
  --navy-60:       #7289A8;
  --navy-40:       #A1B0C5;
  --navy-20:       #D0D8E2;

  /* Compatibility aliases preserve the approved website design. */
  --blue:        var(--win-navy);
  --blue-dark:   var(--deep-navy);
  --blue-mid:    var(--action-blue);
  --blue-light:  var(--action-blue);
  --silver:      var(--steel-gray);
  --silver-light:var(--light-neutral);
  --silver-mid:  var(--navy-60);
  --white:       var(--paper-white);
  --off-white:   var(--light-neutral);
  --gray-50:     var(--light-neutral);
  --gray-100:    var(--light-neutral);
  --gray-200:    var(--navy-20);
  --gray-300:    var(--navy-20);
  --gray-400:    var(--navy-40);
  --gray-500:    var(--slate);
  --gray-600:    var(--slate);
  --gray-700:    var(--ink);
  --text-main:   var(--ink);
  --text-muted:  var(--slate);
  --nav-bg:      var(--light-neutral);
  --nav-border:  var(--navy-20);
  --nav-link:    var(--win-navy);
  --font-head:   "Archivo", sans-serif;
  --font-body:   "IBM Plex Sans", sans-serif;
  --font-mono:   "IBM Plex Mono", monospace;
  --max-w:       1140px;
  --section-pad: 96px 40px;

  /* Standard DISCUSS AN ENGAGEMENT component */
  --engagement-cta-width: 260px;
  --engagement-cta-height: 48px;
  --engagement-cta-fill: var(--win-navy);
  --engagement-cta-hover: var(--action-blue);
  --engagement-cta-text: var(--paper-white);
  --engagement-cta-radius: 2px;
  --engagement-cta-tracking: 0.08em;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background: var(--white);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; }

.skip-link {
  position: fixed; left: 16px; top: 12px; z-index: 1000;
  transform: translateY(-160%); padding: 10px 14px;
  background: var(--white); color: var(--blue-dark); border: 2px solid var(--blue);
  border-radius: 2px; font-family: var(--font-head); font-size: 13px; font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 84px;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
}
.nav-logo img { height: 50px; width: auto; }
.nav-links { display: flex; gap: 30px; list-style: none; align-items: center; }
.nav-links a {
  font-family: var(--font-head); font-size: 13px; font-weight: 600;
  color: var(--nav-link); letter-spacing: 0.08em; text-transform: uppercase;
  transition: color 0.2s; position: relative; padding: 4px 0; white-space: nowrap;
}
.nav-links a:hover { color: var(--blue); }
.nav-links a.active { color: var(--blue); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--blue);
}
.nav-links a.nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--engagement-cta-width); min-width: var(--engagement-cta-width); height: var(--engagement-cta-height); padding: 0 24px;
  background: var(--engagement-cta-fill); color: var(--engagement-cta-text) !important;
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  letter-spacing: var(--engagement-cta-tracking); text-transform: uppercase;
  border: 1px solid var(--engagement-cta-fill); border-radius: var(--engagement-cta-radius);
  transition: background 0.2s; white-space: nowrap;
}
.nav-cta:hover { background: var(--engagement-cta-hover); }
.nav-cta.active::after { display: none; }

.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; z-index: 200; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--blue-dark); transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: 84px; left: 0; right: 0;
  background: var(--nav-bg); border-bottom: 2px solid var(--nav-border);
  flex-direction: column; z-index: 99; padding: 8px 0;
  box-shadow: 0 8px 24px rgba(14,31,74,0.10);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 15px 24px; font-family: var(--font-head); font-size: 14px; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--blue-dark);
  border-bottom: 1px solid rgba(0,0,0,0.06); transition: background 0.2s;
}
.mobile-menu a:hover { background: var(--gray-200); }
.mobile-menu .mobile-menu-cta {
  display: inline-flex; align-items: center; justify-content: center;
  width: calc(100% - 48px); min-height: var(--engagement-cta-height); margin: 12px 24px; padding: 0 24px;
  background: var(--engagement-cta-fill); color: var(--engagement-cta-text); text-align: center;
  border: 1px solid var(--engagement-cta-fill); border-radius: var(--engagement-cta-radius);
  font-size: 13px; font-weight: 700; letter-spacing: var(--engagement-cta-tracking);
}
.mobile-menu .mobile-menu-cta:hover { background: var(--engagement-cta-hover); }

/* ---------- HERO (index) ---------- */
#hero {
  min-height: 100vh; background: var(--blue-dark);
  display: flex; align-items: center; padding: 132px 40px 84px;
  position: relative; overflow: hidden;
}
.hero-cinematic { --hero-scene-opacity: .92; position: absolute; inset: 0; z-index: 0; overflow: hidden; background: var(--blue-dark); pointer-events: none; }
.hero-cinematic img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  opacity: 0; transform: scale(1.035);
  animation: heroSceneCrossfade 32s linear infinite, cinematicDrift 20s ease-in-out infinite alternate;
}
.hero-cinematic .hero-scene-electrical { opacity: var(--hero-scene-opacity); }
.hero-cinematic .hero-scene-aviation { animation-delay: -16s, 0s; }
.hero-cinematic-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(6,22,45,.98) 0%, rgba(8,27,54,.91) 35%, rgba(8,27,54,.58) 60%, rgba(8,27,54,.18) 100%),
    linear-gradient(0deg, rgba(6,22,45,.82) 0%, rgba(6,22,45,.05) 55%, rgba(6,22,45,.42) 100%);
}
@keyframes cinematicDrift { to { transform: scale(1.07) translate3d(-.7%, -.5%, 0); } }
@keyframes heroSceneCrossfade {
  0%, 43.75% { opacity: var(--hero-scene-opacity); }
  50%, 93.75% { opacity: 0; }
  100% { opacity: var(--hero-scene-opacity); }
}
@keyframes heroSceneCrossfadeMobile {
  0%, 40% { opacity: var(--hero-scene-opacity); }
  50%, 90% { opacity: 0; }
  100% { opacity: var(--hero-scene-opacity); }
}
.hero-bg-lines {
  position: absolute; inset: -2px; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(149,162,178,0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(149,162,178,0.075) 1px, transparent 1px);
  background-size: 72px 72px;
  animation: gridDrift 32s linear infinite;
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.35), #000 45%, rgba(0,0,0,.55));
  mask-image: linear-gradient(90deg, rgba(0,0,0,.35), #000 45%, rgba(0,0,0,.55));
}
@keyframes gridDrift { to { transform: translate(72px, 72px); } }
.hero-tower {
  position: absolute; right: 4%; top: 0; height: 100%; width: auto;
  opacity: 0.5; pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w); margin: 0 auto; width: 100%;
  position: relative; z-index: 2;
  display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 68px; align-items: center;
}
.hero-left { text-shadow: 0 2px 24px rgba(2,12,28,.28); }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--silver);
  margin-bottom: 26px;
}
.hero-eyebrow::before { content: ''; display: block; width: 36px; height: 2px; background: var(--silver); }
h1.hero-headline {
  font-family: var(--font-head); font-size: clamp(42px, 5.2vw, 68px);
  font-weight: 700; color: var(--white); line-height: 1.05;
  letter-spacing: -0.02em; margin-bottom: 26px; text-transform: uppercase;
}
h1.hero-headline em { font-style: normal; color: var(--silver); font-weight: 300; }
.hero-sub { font-size: 17px; color: rgba(255,255,255,0.82); max-width: 520px; line-height: 1.75; margin-bottom: 42px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px; padding: 15px 32px;
  background: var(--white); color: var(--blue); font-family: var(--font-head);
  font-weight: 700; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: 2px; white-space: nowrap; transition: background 0.2s;
}
.btn-primary:hover { background: var(--silver-light); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px; padding: 15px 32px;
  color: rgba(255,255,255,0.85); font-family: var(--font-head); font-size: 13px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 2px; white-space: nowrap; transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--silver-light); color: var(--white); }

.hero-panel {
  background: linear-gradient(145deg, rgba(6,22,45,.78), rgba(14,42,82,.48));
  border: 1px solid rgba(225,229,235,.3); border-radius: 2px; padding: 0 36px 12px;
  -webkit-backdrop-filter: blur(9px); backdrop-filter: blur(9px);
  box-shadow: inset 3px 0 0 rgba(149,162,178,.68), 0 24px 70px rgba(2,12,28,.28);
}
.hero-stat { padding: 24px 0; border-bottom: 1px solid rgba(149,162,178,0.18); }
.hero-stat:last-child { border-bottom: none; }
.hero-stat-num { font-family: var(--font-head); font-size: 17px; font-weight: 700; color: var(--white); line-height: 1.2; margin-bottom: 9px; text-transform: uppercase; letter-spacing: 0.04em; }
.hero-stat-label { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.01em; color: rgba(255,255,255,0.58); font-weight: 400; line-height: 1.6; }

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero { background: linear-gradient(115deg, #071A34 0%, var(--blue-dark) 58%, #143A6E 100%); padding: 132px 40px 56px; position: relative; overflow: hidden; }
.page-hero .hero-bg-lines { animation: none; }
.page-hero::before {
  content: ''; position: absolute; width: min(58vw, 780px); aspect-ratio: 1; right: -13%; top: -185%;
  border: 1px solid rgba(149,162,178,.2); border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(149,162,178,.045), 0 0 0 150px rgba(149,162,178,.03), 0 0 0 240px rgba(149,162,178,.018);
  animation: orbitShift 18s ease-in-out infinite alternate; pointer-events: none;
}
.page-hero::after {
  content: ''; position: absolute; right: 6%; top: 38%; width: 34%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(225,229,235,.62), transparent);
  box-shadow: 0 42px rgba(149,162,178,.18), 0 84px rgba(149,162,178,.1);
  animation: pageSignal 7s ease-in-out infinite; pointer-events: none;
}
@keyframes orbitShift { to { transform: translate(-28px, 18px) scale(1.025); } }
@keyframes pageSignal { 0%,100% { opacity: .18; transform: translateX(30px); } 50% { opacity: .78; transform: translateX(-12px); } }
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; position: relative; z-index: 2; }
.page-hero .section-eyebrow { color: var(--silver); }
.page-hero .section-eyebrow::before { background: var(--silver); }
.page-hero h1 {
  font-family: var(--font-head); font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 700; color: var(--white); text-transform: uppercase;
  letter-spacing: -0.015em; line-height: 1.04;
}
.page-hero p.page-hero-sub { color: rgba(255,255,255,0.72); font-size: 17px; max-width: 620px; margin-top: 20px; line-height: 1.7; }

/* ---------- SECTIONS ---------- */
section { padding: var(--section-pad); }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); margin-bottom: 16px;
}
.section-eyebrow::before { content: ''; display: block; width: 28px; height: 2px; background: var(--blue); }
.section-headline {
  font-family: var(--font-head); font-size: clamp(30px, 3.4vw, 46px);
  font-weight: 700; line-height: 1.06; letter-spacing: -0.015em;
  color: var(--blue-dark); text-transform: uppercase; margin-bottom: 20px;
}
.section-sub { font-size: 16px; color: var(--text-muted); max-width: 580px; line-height: 1.75; }

/* ---------- ABOUT ---------- */
#about { background: var(--gray-100); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; margin-top: 56px; }
.about-card { background: var(--blue); border-radius: 2px; padding: 48px; color: var(--white); position: relative; overflow: hidden; }
.about-card::after { content: ''; position: absolute; bottom: -80px; right: -80px; width: 240px; height: 240px; border: 40px solid rgba(255,255,255,0.05); border-radius: 50%; pointer-events: none; }
.about-card-label { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--silver); margin-bottom: 22px; }
.about-card-quote { font-family: var(--font-head); font-size: 20px; font-weight: 500; line-height: 1.5; color: rgba(255,255,255,0.94); margin-bottom: 36px; letter-spacing: -0.01em; }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pillar { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 2px; padding: 16px; }
.pillar-title { font-family: var(--font-head); font-size: 13px; font-weight: 700; color: var(--white); margin-bottom: 5px; letter-spacing: 0.03em; text-transform: uppercase; }
.pillar-desc { font-family: var(--font-mono); font-size: 11.5px; color: rgba(255,255,255,0.55); line-height: 1.5; }
.about-text p { color: var(--text-muted); margin-bottom: 20px; font-size: 16px; line-height: 1.8; }
.about-text p:last-child { margin-bottom: 0; }
.about-features { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.about-feat { display: flex; align-items: flex-start; gap: 14px; }
.about-feat-bar { width: 3px; min-width: 3px; height: 40px; background: var(--blue); margin-top: 2px; }
.about-feat-text { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

/* ---------- SERVICES ---------- */
#services { background: var(--white); }
.services-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 48px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1px; background: var(--gray-300); border: 1px solid var(--gray-300); border-radius: 2px; overflow: hidden; }
.service-card { background: var(--white); padding: 40px; position: relative; overflow: hidden; transition: background 0.25s, transform .25s; }
.service-card:hover { background: var(--gray-50); }
.service-card:not(.service-callout)::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.service-card:not(.service-callout):hover::after { transform: scaleX(1); }
.service-num { font-family: var(--font-mono); font-size: 12px; color: var(--blue-light); font-weight: 500; letter-spacing: 0.14em; margin-bottom: 30px; display: block; padding-bottom: 14px; border-bottom: 1px solid var(--gray-200); }
.service-title { font-family: var(--font-head); font-size: 20px; font-weight: 700; color: var(--blue-dark); margin-bottom: 10px; line-height: 1.2; text-transform: uppercase; letter-spacing: 0.005em; }
.service-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 22px; }
.service-bullets { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-bullets li { font-size: 13.5px; color: var(--text-muted); padding-left: 18px; position: relative; line-height: 1.5; }
.service-bullets li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 2px; background: var(--blue); border-radius: 1px; }
.service-callout { background: var(--blue-dark) !important; display: flex; align-items: center; justify-content: center; padding-left: 30px; padding-right: 30px; }
.service-callout:hover { background: var(--blue) !important; }
.callout-inner { width: 100%; text-align: center; padding: 20px 0; }
.callout-label { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver); margin-bottom: 16px; }
.callout-text { font-size: 15px; color: rgba(255,255,255,0.78); line-height: 1.65; margin-bottom: 28px; }
.callout-link { display: inline-flex; align-items: center; gap: 6px; padding: 12px 28px; background: var(--white); color: var(--blue-dark); font-family: var(--font-head); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; border-radius: 2px; transition: background 0.2s; }
.callout-link:hover { background: var(--silver-light); }

/* ---------- WHY ---------- */
#why { background: var(--blue-dark); color: var(--white); }
#why .section-headline { color: var(--white); }
#why .section-sub { color: rgba(255,255,255,0.55); }
#why .section-eyebrow { color: var(--silver); }
#why .section-eyebrow::before { background: var(--silver); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 40px; margin-top: 56px; }
.why-card { border-left: 3px solid var(--silver); padding-left: 28px; }
.why-num { font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--blue-light); letter-spacing: 0.14em; margin-bottom: 14px; }
.why-title { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.02em; }
.why-desc { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; }

/* ---------- PROCESS ---------- */
#process { background: var(--nav-bg); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 64px; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 27px; left: 64px; right: 64px; height: 2px; background: linear-gradient(90deg, rgba(20,58,110,.18), var(--blue), rgba(20,58,110,.18)); background-size: 200% 100%; z-index: 0; opacity: .5; animation: controlLine 6s linear infinite; }
@keyframes controlLine { to { background-position: -200% 0; } }
.process-step { padding: 0 20px; text-align: center; position: relative; z-index: 1; }
.process-dot { width: 56px; height: 56px; background: var(--blue); border-radius: 2px; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; outline: 6px solid var(--gray-200); }
.process-dot span { font-family: var(--font-head); font-size: 18px; color: var(--white); font-weight: 700; }
.process-title { font-family: var(--font-head); font-weight: 700; font-size: 15px; color: var(--blue-dark); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.03em; }
.process-desc { font-size: 13.5px; color: var(--text-muted); line-height: 1.65; }

/* ---------- CONTACT ---------- */
#contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; margin-top: 56px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
.contact-info-icon { width: 42px; height: 42px; min-width: 42px; background: var(--blue); border-radius: 2px; display: flex; align-items: center; justify-content: center; }
.contact-info-icon svg { width: 18px; height: 18px; stroke: var(--white); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.contact-info-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 4px; font-weight: 500; }
.contact-info-value { font-size: 15px; color: var(--blue-dark); font-weight: 600; }
.contact-info-value a { color: var(--blue-dark); border-bottom: 1px solid var(--gray-300); transition: border-color 0.2s; }
.contact-info-value a:hover { border-color: var(--blue); }
.contact-form-card { background: var(--gray-100); border-radius: 2px; padding: 40px; border: 1px solid var(--gray-200); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-family: var(--font-head); font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-dark); margin-bottom: 7px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; background: var(--white); border: 1.5px solid var(--gray-300); border-radius: 2px; font-family: var(--font-body); font-size: 14.5px; color: var(--text-main); outline: none; transition: border-color 0.2s, box-shadow 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(20,58,110,0.12); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-submit { width: 100%; height: var(--engagement-cta-height); padding: 0 24px; background: var(--engagement-cta-fill); color: var(--engagement-cta-text); font-family: var(--font-head); font-size: 13px; font-weight: 700; letter-spacing: var(--engagement-cta-tracking); text-transform: uppercase; border: 1px solid var(--engagement-cta-fill); border-radius: var(--engagement-cta-radius); cursor: pointer; transition: background 0.2s; margin-top: 6px; }
.form-submit:hover { background: var(--engagement-cta-hover); }
.form-submit:focus-visible { outline-color: var(--action-blue); }

/* ---------- FOOTER ---------- */
footer { background: var(--nav-bg); color: var(--blue-dark); padding: 48px 40px; border-top: 1px solid var(--nav-border); }
.footer-inner { max-width: var(--max-w); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-logo img { height: 46px; width: auto; }
.footer-links { display: flex; gap: 30px; list-style: none; }
.footer-links a { font-family: var(--font-head); font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue); transition: color 0.2s; }
.footer-links a:hover { color: var(--blue-mid); }
.footer-email { font-family: var(--font-mono); font-size: 11px; color: var(--blue); border-bottom: 1px solid var(--gray-300); }
.footer-email:hover { border-color: var(--blue); }
.footer-copy { font-family: var(--font-mono); font-size: 10px; color: var(--gray-500); }

/* ---------- ACCESSIBILITY ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }

/* One engagement CTA component across navigation, hero, service, and closing contexts. */
.engagement-cta {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--engagement-cta-width); min-width: var(--engagement-cta-width); height: var(--engagement-cta-height);
  padding: 0 24px; gap: 0;
  background: var(--engagement-cta-fill); color: var(--engagement-cta-text);
  border: 1px solid var(--engagement-cta-fill); border-radius: var(--engagement-cta-radius);
  font-family: var(--font-head); font-size: 13px; font-weight: 700;
  letter-spacing: var(--engagement-cta-tracking); line-height: 1; text-align: center; text-transform: uppercase;
  white-space: nowrap; transition: background 0.2s; flex: none;
}
.engagement-cta:hover { background: var(--engagement-cta-hover); color: var(--engagement-cta-text); }
.engagement-cta:focus-visible { outline: 2px solid var(--action-blue); outline-offset: 3px; }
.hero-actions .engagement-cta,
.service-callout .engagement-cta,
.closing-cta .engagement-cta { border-color: var(--steel-gray); }
.hero-actions .engagement-cta:focus-visible,
.service-callout .engagement-cta:focus-visible,
.closing-cta .engagement-cta:focus-visible { outline-color: var(--paper-white); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1120px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 900px) {
  .nav { padding: 0 20px; height: 72px; }
  .nav-links { display: none; }
  .nav-logo img { height: 44px; }
  .hamburger { display: flex; }
  .mobile-menu { top: 72px; }
  #hero { padding: 100px 20px 56px; min-height: auto; }
  .hero-cinematic {
    --hero-scene-opacity: .88;
    inset: 0 0 auto;
    height: 680px;
    height: min(680px, 100vh);
    height: min(680px, 100svh);
  }
  .hero-cinematic img {
    object-position: 74% center;
    animation-name: heroSceneCrossfadeMobile, cinematicDrift;
    animation-duration: 20s, 20s;
  }
  .hero-cinematic .hero-scene-aviation { animation-delay: -10s, 0s; }
  .hero-cinematic-scrim {
    background:
      linear-gradient(90deg, rgba(6,22,45,.96) 0%, rgba(6,22,45,.86) 55%, rgba(6,22,45,.77) 100%),
      linear-gradient(0deg, rgba(14,42,82,1) 0%, rgba(14,42,82,.94) 12%, rgba(6,22,45,.40) 34%, rgba(6,22,45,.08) 65%, rgba(6,22,45,.42) 100%);
  }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-tower { display: none; }
  h1.hero-headline { font-size: 38px; }
  .hero-sub { font-size: 15px; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-panel { padding: 0 26px 8px; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .engagement-cta { width: 100%; min-width: 0; }
  section { padding: 56px 20px; }
  .page-hero { padding: 104px 20px 44px; }
  .section-headline { font-size: 28px; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-card { padding: 30px; }
  .services-header { flex-direction: column; align-items: flex-start; gap: 14px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 36px; }
  .process-steps::before { display: none; }
  .why-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 26px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 22px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 600px) {
  .process-steps { grid-template-columns: 1fr; gap: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-bg-lines { animation: none !important; }
  *, *::before, *::after { transition: none !important; }
}

/* ---------- Pre-launch review fixes ---------- */
.callout-link { white-space: nowrap; }
.footer-links a { white-space: nowrap; }
h1.hero-headline em { text-transform: none; letter-spacing: -0.01em; }
.services-strip { padding: 26px 40px; background: var(--nav-bg); border-bottom: 1px solid var(--nav-border); }
.strip-inner { max-width: var(--max-w); margin: 0 auto; display: flex; align-items: baseline; gap: 14px 34px; flex-wrap: wrap; }
.strip-label { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-500); }
.strip-link { font-family: var(--font-head); font-size: 12.5px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--blue); white-space: nowrap; display: inline-flex; align-items: baseline; gap: 8px; transition: color 0.2s; }
.strip-link .n { font-family: var(--font-mono); font-size: 11px; font-weight: 500; color: var(--blue-light); }
.strip-link:hover { color: var(--blue-mid); }
.about-lede { max-width: 70ch; margin-bottom: 48px; }
.about-lede p { font-size: 17px; line-height: 1.8; color: var(--text-muted); margin-bottom: 16px; }
.about-lede p:last-child { margin-bottom: 0; }
.pcol h3 { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); margin: 0 0 16px; }
.approach-intro { max-width: 720px; }
@media (max-width: 900px) { .services-strip { padding: 20px; } }

/* ---------- CLOSING CTA ---------- */
.closing-cta { background: var(--blue-dark); color: var(--white); padding: 64px 40px; }
.closing-cta-inner { max-width: var(--max-w); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.closing-cta .section-eyebrow { color: var(--silver); }
.closing-cta .section-eyebrow::before { background: var(--silver); }
.closing-cta h2 { font-family: var(--font-head); font-size: clamp(26px, 3vw, 38px); line-height: 1.12; text-transform: uppercase; letter-spacing: -0.015em; max-width: 24ch; }
.closing-cta p { margin-top: 12px; color: rgba(255,255,255,0.72); max-width: 58ch; }
.closing-cta .btn-primary { flex: none; }
@media (max-width: 900px) { .closing-cta { padding: 52px 20px; } .closing-cta-inner { flex-direction: column; align-items: flex-start; gap: 28px; } .closing-cta .btn-primary { width: 100%; } }

/* ---------- WHY INDEPENDENT band (index) ---------- */
.band { background: var(--blue-dark); color: var(--white); position: relative; overflow: hidden; padding: 0; }
.band-motion { position: absolute; inset: 0; z-index: 1; opacity: 0.9; }
.band-scrim { position: absolute; inset: 0; z-index: 2; background: rgba(14,42,82,0.34); }
.band-inner { position: relative; z-index: 3; max-width: var(--max-w); margin: 0 auto; padding: 96px 40px; }
.band .section-eyebrow::before { background: var(--silver); }
.band-h { font-family: var(--font-head); font-size: clamp(28px, 3.4vw, 46px); font-weight: 700; line-height: 1.06; letter-spacing: -0.02em; color: var(--white); text-transform: uppercase; margin: 8px 0 0; max-width: 20ch; }
.band-p { font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.02em; color: var(--silver); margin-top: 20px; max-width: 54ch; line-height: 1.6; }
.gantt { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 24px; padding: 0 6%; }
.grow-row { display: flex; align-items: center; gap: 18px; }
.grow-row .tick { width: 46px; flex: none; font-family: var(--font-mono); font-size: 10px; color: rgba(149,162,178,0.5); }
.gbar { height: 7px; transform-origin: left center; transform: scaleX(0); background: rgba(149,162,178,0.26); animation: grow 8s cubic-bezier(.4,0,.2,1) infinite; }
.gbar.hot { background: rgba(43,91,160,0.55); }
.band-curve { position: absolute; inset: 0; width: 100%; height: 100%; }
.band-curve path { fill: none; stroke: rgba(149,162,178,0.55); stroke-width: 2; stroke-dasharray: 2400; stroke-dashoffset: 2400; animation: draw 10s cubic-bezier(.4,0,.2,1) infinite; }
@keyframes grow { 0%,8% { transform: scaleX(0); opacity: .3; } 42%,82% { transform: scaleX(1); opacity: 1; } 100% { transform: scaleX(0); opacity: .25; } }
@keyframes draw { 0%,5% { stroke-dashoffset: 2400; opacity: .25; } 48%,82% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: -2400; opacity: .22; } }
@media (max-width: 900px) { .band-inner { padding: 56px 20px; } }
@media (max-width: 600px) and (orientation: portrait) {
  .hero-cinematic {
    --hero-scene-opacity: .96;
    inset: 0 0 auto;
    height: 760px;
    height: min(760px, 100vh);
    height: min(760px, 100svh);
  }
  .hero-cinematic img {
    object-position: center top; transform: none;
    animation: heroSceneCrossfadeMobile 20s linear infinite;
    will-change: opacity;
  }
  .hero-cinematic .hero-scene-aviation { animation-delay: -10s; }
  .hero-cinematic-scrim {
    background:
      linear-gradient(90deg, rgba(6,22,45,.88) 0%, rgba(6,22,45,.72) 55%, rgba(6,22,45,.28) 100%),
      linear-gradient(0deg, rgba(14,42,82,1) 0%, rgba(14,42,82,.90) 14%, rgba(6,22,45,.26) 38%, rgba(6,22,45,.04) 70%, rgba(6,22,45,.18) 100%);
  }
  #hero > .hero-bg-lines { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-cinematic img, .hero-bg-lines, .page-hero::before, .page-hero::after,
  .process-steps::before, .gbar, .band-curve path { animation: none !important; }
  .hero-cinematic img { transform: scale(1.035); opacity: 0; }
  .hero-cinematic .hero-scene-electrical { opacity: var(--hero-scene-opacity); }
  .hero-cinematic .hero-scene-aviation { display: none; }
  .gbar { transform: scaleX(1); opacity: 1; }
  .band-curve path { stroke-dashoffset: 0; opacity: 1; }
}