/* ============================================================
   ADVANCED INNOVATION RESOURCES — DESIGN SYSTEM
   Brand Colors: Deep Navy #022F5A + Steel Blue #3373AF
   Typography: Inter (body) — clean professional sans
   Style: Corporate / Technical / Trust-forward
   ============================================================ */

/* ---------- BRAND TOKENS ---------- */
:root {
  /* === CORE PALETTE (Official 7) === */
  --navy:         #022F5A;   /* Brand Primary — Deep Navy */
  --steel:        #3373AF;   /* Brand Secondary — Steel Blue */
  --sky-100:      #D8E9F7;   /* Sky 100 — Light Blue */
  --sky-300:      #A9CDEE;   /* Sky 300 — Light Blue */
  --ink-900:      #1F2A33;   /* Ink 900 — Cool Gray */
  --slate-500:    #8A98A6;   /* Slate 500 — Cool Gray */
  --mist-50:      #F2F6F9;   /* Mist 50 — Cool Gray */

  /* === UI STATE COLORS === */
  --navy-hover:   #073C77;   /* Primary Hover */
  --steel-hover:  #2B6396;   /* Secondary Hover */
  --focus-ring:   #6FAAD6;   /* Focus Ring */
  --border-subtle:#E1E8EE;   /* Border Subtle */
  --surface:      #FFFFFF;   /* Surface */

  /* === DERIVED / FUNCTIONAL === */
  --navy-deep:    #011E3D;   /* Darker navy for backgrounds */
  --navy-mid:     #032744;   /* Mid navy layer */
  --navy-border:  #0A3D6B;   /* Nav/border on dark */
  --steel-light:  #5A90C4;   /* Lighter steel for accents */
  --sky-50:       #EBF4FB;   /* Very light sky for hover states */
  --text-primary:   #1F2A33;
  --text-secondary: #4A5D6E;
  --text-muted:     #8A98A6;
  --text-on-dark:   rgba(255,255,255,0.85);
  --text-muted-dark:rgba(255,255,255,0.50);

  /* === GRADIENTS === */
  --grad-brand:    linear-gradient(135deg, #022F5A 0%, #3373AF 100%);
  --grad-steel:    linear-gradient(135deg, #3373AF 0%, #6FAAD6 100%);
  --grad-hero:     linear-gradient(160deg, #011E3D 0%, #022F5A 60%, #073C77 100%);
  --grad-card-dk:  linear-gradient(145deg, #032744 0%, #022F5A 100%);

  /* === SPACING (8pt grid) === */
  --sp-1: 4px;   --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px;  --sp-6: 24px;  --sp-8: 32px;  --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  /* === TYPOGRAPHY === */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-head: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* === RADIUS === */
  --r-xs:   4px;  --r-sm: 6px;   --r-md:  12px;
  --r-lg:   20px; --r-xl: 28px;  --r-full: 9999px;

  /* === SHADOWS === */
  --shadow-sm:   0 1px 3px rgba(2,47,90,.07), 0 1px 2px rgba(2,47,90,.04);
  --shadow-md:   0 4px 16px rgba(2,47,90,.09), 0 2px 6px rgba(2,47,90,.05);
  --shadow-lg:   0 12px 40px rgba(2,47,90,.12), 0 4px 16px rgba(2,47,90,.06);
  --shadow-steel:0 8px 32px rgba(51,115,175,.28);

  /* === TRANSITIONS === */
  --trans-fast: 150ms ease-out;
  --trans-base: 250ms ease-out;

  --container: 1200px;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- UTILITY ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}
.section { padding-block: var(--sp-24); }

.gradient-text {
  background: var(--grad-steel);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- LOGO SVG ---------- */
/* The logo SVG is inline — colors are set via fill attributes directly */
.logo-svg { display: block; }

/* Real logo images */
.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}
.footer-logo-img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(0.72);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 28px;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  transition: var(--trans-base);
  white-space: nowrap;
  min-height: 48px;
  cursor: pointer;
}
.btn:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }

.btn-primary {
  background: var(--navy);
  color: var(--surface);
  border: 2px solid transparent;
}
.btn-primary:hover { background: var(--navy-hover); transform: translateY(-2px); box-shadow: var(--shadow-steel); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--steel);
  color: var(--surface);
  border: 2px solid transparent;
}
.btn-secondary:hover { background: var(--steel-hover); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-subtle);
}
.btn-ghost:hover { border-color: var(--steel); color: var(--steel); background: var(--sky-50); }

.btn-nav {
  background: var(--steel);
  color: var(--surface);
  padding: 10px 22px;
  font-size: 14px;
  border-radius: var(--r-sm);
  min-height: 40px;
}
.btn-nav:hover { background: var(--steel-hover); }

.btn-white {
  background: var(--surface);
  color: var(--navy);
  font-weight: 700;
  border: 2px solid transparent;
}
.btn-white:hover { background: var(--sky-100); transform: translateY(-2px); }

.btn-ghost-white {
  background: transparent;
  color: var(--surface);
  border: 1.5px solid rgba(255,255,255,.35);
  padding: 14px 28px;
  border-radius: var(--r-sm);
  font-size: 15px;
  font-weight: 600;
}
.btn-ghost-white:hover { border-color: var(--surface); background: rgba(255,255,255,.08); }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--sp-16);
}
.section-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: var(--sp-3);
}
.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text-primary);
  margin-bottom: var(--sp-4);
  letter-spacing: -.02em;
}
.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 201;
  padding: 16px 0;
  transition: var(--trans-base);
}
.nav-wrap.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border-subtle);
  padding: 10px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-svg {
  height: 36px;
  width: auto;
}
.nav-logo-wordmark {
  height: 36px;
  width: auto;
  display: none; /* show full wordmark or icon — toggle as needed */
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--r-sm);
  transition: var(--trans-fast);
}
.nav-link:hover { color: var(--navy); background: var(--mist-50); }
.nav-link.active { color: var(--navy); font-weight: 600; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--r-sm);
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--trans-base);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(167,205,238,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167,205,238,.06) 1px, transparent 1px);
  background-size: 52px 52px;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-block: var(--sp-20);
  max-width: 740px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 7px 16px;
  background: rgba(51,115,175,.2);
  border: 1px solid rgba(111,170,214,.3);
  border-radius: var(--r-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sky-300);
  margin-bottom: var(--sp-6);
}
.hero-headline {
  font-size: clamp(38px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.06;
  color: var(--surface);
  margin-bottom: var(--sp-6);
  letter-spacing: -.03em;
}
.hero-headline .gradient-text {
  background: var(--grad-steel);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(16px, 1.8vw, 18px);
  color: rgba(255,255,255,.62);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: var(--sp-10);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-16);
}
.hero-ctas .btn-ghost {
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.22);
}
.hero-ctas .btn-ghost:hover {
  color: var(--surface);
  border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.07);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-8);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--surface);
  line-height: 1;
  letter-spacing: -.02em;
}
.stat-label { font-size: 12px; color: rgba(255,255,255,.48); font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,.14); }

/* Geometric background shapes */
.hero-graphic {
  position: absolute;
  right: -60px; top: 50%;
  transform: translateY(-50%);
  width: 480px; height: 480px;
  opacity: .12;
  pointer-events: none;
}
.geo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--sky-300);
}
.geo-ring-1 { width: 480px; height: 480px; top: 0; left: 0; }
.geo-ring-2 { width: 340px; height: 340px; top: 70px; left: 70px; border-color: var(--steel); }
.geo-ring-3 { width: 200px; height: 200px; top: 140px; left: 140px; border-color: var(--sky-300); opacity: .6; }
.geo-dot { position: absolute; border-radius: 50%; background: var(--steel); }
.geo-dot-1 { width: 12px; height: 12px; top: 20px; left: 240px; }
.geo-dot-2 { width: 8px; height: 8px; top: 240px; left: 460px; }
.geo-dot-3 { width: 16px; height: 16px; top: 440px; left: 200px; background: var(--sky-300); }

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--mist-50);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--sp-5) 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-5);
}
.trust-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
  white-space: nowrap;
}
.trust-items {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.trust-item {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}
.trust-dot {
  width: 4px; height: 4px;
  background: var(--sky-300);
  border-radius: 50%;
}

/* ============================================================
   SERVICES CARDS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-5);
}
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: var(--sp-8);
  background: var(--surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--r-lg);
  transition: var(--trans-base);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.service-card:hover {
  border-color: var(--steel);
  box-shadow: 0 8px 32px rgba(51,115,175,.12);
  transform: translateY(-4px);
}
.service-card:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; }
.service-icon-wrap {
  width: 56px; height: 56px;
  background: var(--sky-100);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
}
.service-icon { width: 30px; height: 30px; }
.service-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.service-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.68;
  flex: 1;
}
.service-meta { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.service-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--steel);
  background: var(--sky-100);
  padding: 4px 10px;
  border-radius: var(--r-full);
}
.service-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--steel);
}
.section-cta-row {
  text-align: center;
  margin-top: var(--sp-12);
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how { background: var(--mist-50); }
.steps {
  display: flex;
  flex-direction: column;
  max-width: 700px;
  margin-inline: auto;
}
.step {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-6);
  padding: var(--sp-6) 0;
}
.step-num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--steel);
  background: var(--sky-100);
  border: 1.5px solid var(--sky-300);
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step-body { flex: 1; padding-top: 10px; }
.step-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
  letter-spacing: -.01em;
}
.step-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.step-connector {
  width: 1px; height: 32px;
  background: var(--sky-300);
  margin-left: 23px;
  opacity: .5;
}

/* ============================================================
   WHY AIR
   ============================================================ */
.why { background: var(--surface); }
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}
.why-lead {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--sp-8);
}
.why-list { display: flex; flex-direction: column; gap: var(--sp-4); }
.why-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.why-check { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }

/* Metric cards */
.why-visual { position: relative; }
.why-card-stack { display: flex; flex-direction: column; gap: var(--sp-4); }
.why-card {
  padding: var(--sp-6) var(--sp-8);
  border-radius: var(--r-lg);
  display: flex; flex-direction: column; gap: 4px;
  transition: var(--trans-base);
}
.why-card:hover { transform: translateX(6px); }
.wc1 { background: var(--navy); color: var(--surface); }
.wc2 { background: var(--navy-mid); color: var(--surface); border: 1px solid var(--navy-border); }
.wc3 { background: var(--sky-100); color: var(--text-primary); border: 1.5px solid var(--sky-300); }
.wc-label { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; opacity: .6; }
.wc-value { font-size: 40px; font-weight: 800; line-height: 1; letter-spacing: -.03em; }
.wc1 .wc-value, .wc2 .wc-value { color: var(--sky-300); }
.wc3 .wc-value { color: var(--navy); }
.wc-sub { font-size: 12px; opacity: .55; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--mist-50); }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  align-items: start;
}
.testi-card {
  background: var(--surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  display: flex; flex-direction: column; gap: var(--sp-5);
  transition: var(--trans-base);
}
.testi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testi-featured {
  background: var(--navy);
  border-color: var(--navy-border);
  transform: translateY(-8px);
}
.testi-featured:hover { transform: translateY(-12px); }
.testi-stars { color: #D4921A; font-size: 15px; letter-spacing: 2px; }
.testi-featured .testi-stars { color: #F0B429; }
.testi-quote {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-secondary);
  font-style: italic;
  flex: 1;
}
.testi-featured .testi-quote { color: rgba(255,255,255,.65); }
.testi-author { display: flex; align-items: center; gap: var(--sp-3); }
.testi-avatar {
  width: 44px; height: 44px;
  background: var(--steel);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  color: var(--surface);
  flex-shrink: 0;
}
.testi-featured .testi-avatar { background: var(--steel-hover); }
.testi-name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.testi-featured .testi-name { color: var(--surface); }
.testi-role { font-size: 12px; color: var(--text-muted); }
.testi-featured .testi-role { color: rgba(255,255,255,.4); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner { background: var(--navy); position: relative; overflow: hidden; }
.cta-inner {
  position: relative; z-index: 2;
  text-align: center;
  padding-block: var(--sp-20);
}
.cta-title {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--surface);
  margin-bottom: var(--sp-4);
  letter-spacing: -.025em;
}
.cta-sub {
  font-size: 17px;
  color: rgba(255,255,255,.58);
  max-width: 520px;
  margin-inline: auto;
  line-height: 1.7;
  margin-bottom: var(--sp-8);
}
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--sp-3); }
.cta-bg-shape {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(51,115,175,.18) 0%, transparent 62%);
  pointer-events: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink-900); color: var(--surface); padding-top: var(--sp-20); }
.footer-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-16);
  padding-bottom: var(--sp-16);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-tagline { font-size: 14px; color: rgba(255,255,255,.4); line-height: 1.65; margin-top: var(--sp-4); }
.footer-nav { display: flex; gap: var(--sp-12); justify-content: flex-end; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-heading { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.3); margin-bottom: var(--sp-2); }
.footer-col a { font-size: 14px; color: rgba(255,255,255,.5); transition: var(--trans-fast); }
.footer-col a:hover { color: var(--sky-300); }
.footer-bottom { padding-block: var(--sp-5); }
.footer-bottom-inner { display: flex; flex-direction: column; gap: var(--sp-1); }
.footer-legal { font-size: 13px; color: rgba(255,255,255,.3); }
.footer-disclaimer { font-size: 11px; color: rgba(255,255,255,.18); line-height: 1.5; }

/* Logo on dark background */
.footer .nav-logo .logo-a, .footer .nav-logo .logo-r { fill: var(--sky-100); }
.footer .nav-logo .logo-i { fill: var(--sky-300); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--grad-hero);
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(169,205,238,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169,205,238,.05) 1px, transparent 1px);
  background-size: 52px 52px;
}
.page-hero-inner { position: relative; z-index: 2; }
.page-eyebrow {
  font-size: 11px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--sky-300);
  margin-bottom: var(--sp-4);
}
.page-title {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 800;
  color: var(--surface);
  line-height: 1.1;
  margin-bottom: var(--sp-5);
  letter-spacing: -.03em;
  max-width: 680px;
}
.page-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,.58);
  line-height: 1.75;
  max-width: 580px;
}

/* ============================================================
   SERVICES PAGE — DETAIL SECTIONS
   ============================================================ */
.service-detail { padding-block: var(--sp-24); }
.service-detail:nth-child(even) { background: var(--mist-50); }
.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}
.service-detail-inner.reverse { direction: rtl; }
.service-detail-inner.reverse > * { direction: ltr; }
.service-detail-icon {
  width: 68px; height: 68px;
  background: var(--sky-100);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  margin-bottom: var(--sp-6);
}
.service-detail-icon svg { width: 38px; height: 38px; }
.service-anchor { scroll-margin-top: 100px; }
.service-detail-title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.18;
  margin-bottom: var(--sp-5);
  letter-spacing: -.025em;
}
.service-detail-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.78;
  margin-bottom: var(--sp-8);
}
.service-benefits { display: flex; flex-direction: column; gap: var(--sp-3); margin-bottom: var(--sp-8); }
.service-benefit {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
}
.benefit-icon {
  width: 36px; height: 36px;
  background: var(--sky-100);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--navy);
}
.benefit-icon svg { width: 18px; height: 18px; }
.benefit-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.benefit-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.service-visual {
  background: var(--navy);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  display: flex; flex-direction: column; gap: var(--sp-6);
}
.service-visual-stat { display: flex; flex-direction: column; gap: 4px; }
.sv-num {
  font-size: 52px; font-weight: 800;
  color: var(--sky-300);
  line-height: 1; letter-spacing: -.03em;
}
.sv-label { font-size: 14px; color: rgba(255,255,255,.5); }
.sv-divider { height: 1px; background: rgba(255,255,255,.08); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-16);
}
.mission-card {
  padding: var(--sp-8);
  border-radius: var(--r-lg);
  border: 1.5px solid var(--border-subtle);
  background: var(--surface);
}
.mission-icon {
  width: 52px; height: 52px;
  background: var(--sky-100);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy); margin-bottom: var(--sp-5);
}
.mission-icon svg { width: 26px; height: 26px; }
.mission-card-title {
  font-size: 18px; font-weight: 700;
  margin-bottom: var(--sp-3);
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.mission-card-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.68; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-5);
}
.team-card {
  background: var(--surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: var(--trans-base);
}
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.team-avatar {
  width: 100%; aspect-ratio: 1;
  background: var(--grad-card-dk);
  display: flex; align-items: center; justify-content: center;
}
.team-avatar span {
  font-size: 40px; font-weight: 800;
  color: var(--sky-300);
  font-family: var(--font-body);
}
.team-info { padding: var(--sp-5) var(--sp-6); }
.team-name { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; letter-spacing: -.01em; }
.team-role { font-size: 13px; color: var(--steel); font-weight: 600; margin-bottom: var(--sp-3); }
.team-bio { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-4);
}
.discipline-chip {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: var(--mist-50);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--r-md);
  font-size: 14px; font-weight: 600;
  color: var(--text-secondary);
}
.discipline-dot {
  width: 8px; height: 8px;
  background: var(--steel);
  border-radius: 50%; flex-shrink: 0;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}
.contact-form-wrap {
  background: var(--surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  box-shadow: var(--shadow-md);
}
.form-title {
  font-size: 24px; font-weight: 700;
  margin-bottom: var(--sp-2);
  color: var(--text-primary);
  letter-spacing: -.02em;
}
.form-subtitle { font-size: 14px; color: var(--text-secondary); margin-bottom: var(--sp-8); line-height: 1.6; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.form-label .req { color: var(--steel); margin-left: 2px; }
.form-input, .form-select, .form-textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--surface);
  transition: var(--trans-fast);
  min-height: 48px; width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(111,170,214,.2);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--slate-500); }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-select { appearance: none; cursor: pointer; }
.form-submit { width: 100%; margin-top: var(--sp-6); min-height: 52px; font-size: 16px; border-radius: var(--r-sm); }

.contact-info { display: flex; flex-direction: column; gap: var(--sp-8); }
.contact-heading {
  font-size: 32px; font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2; margin-bottom: var(--sp-4);
  letter-spacing: -.025em;
}
.contact-lead { font-size: 16px; color: var(--text-secondary); line-height: 1.75; }
.contact-methods { display: flex; flex-direction: column; gap: var(--sp-3); }
.contact-method {
  display: flex; align-items: flex-start; gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--mist-50);
  border-radius: var(--r-md);
  border: 1px solid var(--border-subtle);
}
.cm-icon {
  width: 44px; height: 44px;
  background: var(--sky-100);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--navy);
}
.cm-icon svg { width: 22px; height: 22px; }
.cm-label { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.cm-value { font-size: 15px; font-weight: 600; color: var(--text-primary); }

.analysis-promise {
  background: var(--navy);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  display: flex; flex-direction: column; gap: var(--sp-4);
}
.ap-title { font-size: 17px; font-weight: 700; color: var(--surface); }
.ap-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.ap-item {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: 14px; color: rgba(255,255,255,.62);
}
.ap-check {
  width: 20px; height: 20px;
  background: rgba(51,115,175,.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--sky-300); font-size: 11px;
}

/* ============================================================
   RESOURCES PAGE
   ============================================================ */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--sp-5);
}
.article-card {
  background: var(--surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: var(--trans-base);
}
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.article-thumb {
  aspect-ratio: 16/9;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-8);
  position: relative; overflow: hidden;
}
.article-thumb-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(169,205,238,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169,205,238,.07) 1px, transparent 1px);
  background-size: 24px 24px;
}
.article-thumb-icon {
  position: relative; z-index: 2;
  width: 64px; height: 64px;
  background: rgba(51,115,175,.25);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  color: var(--sky-300);
}
.article-thumb-icon svg { width: 36px; height: 36px; }
.article-body { padding: var(--sp-6); flex: 1; display: flex; flex-direction: column; gap: var(--sp-3); }
.article-category {
  font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--steel);
}
.article-title {
  font-size: 18px; font-weight: 700;
  color: var(--text-primary);
  line-height: 1.32; flex: 1;
  letter-spacing: -.01em;
}
.article-excerpt { font-size: 14px; color: var(--text-secondary); line-height: 1.68; }
.article-meta {
  display: flex; align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border-subtle);
}
.article-date { font-size: 12px; color: var(--text-muted); }
.article-read { font-size: 12px; font-weight: 600; color: var(--steel); }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: var(--sp-3); max-width: 800px; margin-inline: auto; }
.faq-item {
  background: var(--surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--r-md);
  overflow: hidden;
}
.faq-question {
  width: 100%; text-align: left;
  padding: var(--sp-5) var(--sp-6);
  font-size: 16px; font-weight: 600;
  color: var(--text-primary);
  display: flex; align-items: center;
  justify-content: space-between; gap: var(--sp-4);
  cursor: pointer; transition: var(--trans-fast);
  background: none; border: none;
}
.faq-question:hover { color: var(--navy); }
.faq-chevron { width: 20px; height: 20px; color: var(--slate-500); transition: transform var(--trans-base); flex-shrink: 0; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  padding: 0 var(--sp-6) var(--sp-5);
  font-size: 15px; color: var(--text-secondary);
  line-height: 1.75; display: none;
}
.faq-item.open .faq-answer { display: block; }

/* Newsletter */
.newsletter {
  background: var(--navy);
  border-radius: var(--r-xl);
  padding: var(--sp-10) var(--sp-12);
  display: flex; align-items: center;
  justify-content: space-between;
  gap: var(--sp-10); flex-wrap: wrap;
}
.nl-text { flex: 1; min-width: 240px; }
.nl-title { font-size: 22px; font-weight: 700; color: var(--surface); margin-bottom: var(--sp-2); letter-spacing: -.02em; }
.nl-sub { font-size: 14px; color: rgba(255,255,255,.5); }
.nl-form { display: flex; gap: var(--sp-3); flex-wrap: wrap; flex-shrink: 0; }
.nl-input {
  padding: 12px 18px;
  background: rgba(255,255,255,.07);
  border: 1.5px solid rgba(255,255,255,.14);
  border-radius: var(--r-sm);
  font-family: var(--font-body); font-size: 15px;
  color: var(--surface);
  min-width: 240px; min-height: 48px;
  transition: var(--trans-fast);
}
.nl-input::placeholder { color: rgba(255,255,255,.32); }
.nl-input:focus { outline: none; border-color: var(--sky-300); background: rgba(255,255,255,.1); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .why-inner { grid-template-columns: 1fr; }
  .why-visual { order: -1; }
  .why-card-stack { flex-direction: row; flex-wrap: wrap; }
  .why-card { flex: 1; min-width: 160px; }
  .service-detail-inner { grid-template-columns: 1fr; }
  .service-detail-inner.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .testi-featured { transform: none; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-10); }
  .footer-nav { justify-content: flex-start; flex-wrap: wrap; gap: var(--sp-8); }
  .mission-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding-block: var(--sp-16); }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-6);
    transform: translateX(100%);
    transition: transform var(--trans-base);
    z-index: 200;
    overflow: hidden;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 18px; }
  .hero-graphic { display: none; }
  .hero-headline { font-size: 38px; }
  .hero-stats { gap: var(--sp-5); }
  .stat-divider { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .newsletter { flex-direction: column; padding: var(--sp-8); }
  .nl-form { width: 100%; }
  .nl-input { flex: 1; min-width: 0; }
  .why-card-stack { flex-direction: column; }
  .resources-grid { grid-template-columns: 1fr; }
  .testi-featured { transform: none; }
  .section-title { font-size: 26px; }
}
@media (max-width: 480px) {
  .container { padding-inline: var(--sp-4); }
  .hero { padding-top: 80px; }
  .hero-ctas { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .trust-inner { flex-direction: column; align-items: flex-start; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}