/* ============================================================
   CIRRUS LAKE SOLUTIONS — Main Stylesheet
   Brand Colors: Primary #003049 | Secondary #87CEEB | Accent #50C878
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  /* Brand */
  --primary-900: #001c2b;
  --primary-800: #002336;
  --primary:     #003049;
  --primary-600: #004567;
  --primary-500: #005a87;
  --primary-400: #1a7fb0;
  --secondary:   #87ceeb;
  --secondary-dark: #5ab4e0;
  --accent:      #50c878;
  --accent-dark: #3aaa5a;
  --accent-light: #72d994;

  /* Neutrals */
  --white:     #ffffff;
  --gray-50:   #f8fafc;
  --gray-100:  #f1f5f9;
  --gray-200:  #e2e8f0;
  --gray-300:  #cbd5e1;
  --gray-400:  #94a3b8;
  --gray-500:  #64748b;
  --gray-600:  #475569;
  --gray-700:  #334155;
  --gray-800:  #1e293b;
  --gray-900:  #0f172a;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.07), 0 8px 28px rgba(0,0,0,0.05);
  --shadow-lg: 0 8px 28px rgba(0,0,0,0.09), 0 18px 52px rgba(0,0,0,0.07);
  --shadow-xl: 0 20px 52px rgba(0,0,0,0.13), 0 40px 80px rgba(0,0,0,0.09);

  /* Shape & Motion */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition:      all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  color: var(--gray-800);
  background: white;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { line-height: 1.15; }
input, button, textarea, select { font-family: inherit; }

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}
.section-pad    { padding: 96px 0; }
.section-pad-lg { padding: 120px 0; }
.bg-white { background: white; }
.bg-gray  { background: var(--gray-50); }
.bg-navy  { background: var(--primary); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 2px 10px rgba(80,200,120,0.3);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(80,200,120,0.38);
}
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1.5px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.68);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--primary);
}
.btn-lg {
  padding: 15px 34px;
  font-size: 0.975rem;
}

/* ===== SECTION HEADERS ===== */
.section-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-500);
  margin-bottom: 10px;
}
.section-eyebrow.light { color: var(--accent); }
.section-heading {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--gray-900);
  margin-bottom: 14px;
}
.section-heading.light { color: white; }
.section-subtext {
  font-size: 1.02rem;
  color: var(--gray-500);
  line-height: 1.75;
  max-width: 560px;
}
.section-subtext.light { color: rgba(255,255,255,0.6); }
.section-subtext.centered { margin: 0 auto; }
.section-head-center { text-align: center; margin-bottom: 56px; }

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header--solid,
.site-header.is-scrolled {
  background: rgba(0, 48, 73, 0.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 30px rgba(0,0,0,0.28);
}
.nav-inner {
  display: flex;
  align-items: center;
  height: 70px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  margin-right: auto;
  text-decoration: none;
}
.nav-logo-pill {
  display: flex;
  align-items: center;
}
.nav-logo-img {
  height: 38px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  transition: opacity 0.2s ease;
}
.nav-logo:hover .nav-logo-img { opacity: 0.82; }
.nav-logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-left: 10px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* Nav Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-menu-link {
  color: rgba(255,255,255,0.78);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition-fast);
}
.nav-menu-link:hover,
.nav-menu-link.active { color: white; background: rgba(255,255,255,0.1); }
.nav-cta {
  margin-left: 10px;
  padding: 9px 20px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 700;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--accent-dark); transform: translateY(-1px); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  cursor: pointer;
  padding: 4px;
  margin-left: 10px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(0, 48, 73, 0.98);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 12px 28px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 190;
}
.mobile-menu.open { display: block; }
.mobile-menu-link {
  display: block;
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  font-weight: 500;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition-fast);
}
.mobile-menu-link:hover { color: white; }
.mobile-menu-cta {
  display: block;
  margin-top: 16px;
  padding: 14px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 8px;
  font-weight: 700;
  text-align: center;
  font-size: 0.95rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 75% 85% at 12% 55%, rgba(135,206,235,0.14) 0%, transparent 62%),
    radial-gradient(ellipse 60% 65% at 88% 18%, rgba(80,200,120,0.09) 0%, transparent 58%),
    radial-gradient(ellipse 50% 50% at 72% 82%, rgba(0,69,103,0.5) 0%, transparent 55%);
}
.hero-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 34px 34px;
}
.hero-ring {
  position: absolute;
  right: -160px; top: 50%;
  transform: translateY(-50%);
  width: 700px; height: 700px;
  border-radius: 50%;
  border: 1px solid rgba(135,206,235,0.1);
  pointer-events: none;
}
.hero-ring::before {
  content: '';
  position: absolute; inset: 60px;
  border-radius: 50%;
  border: 1px solid rgba(80,200,120,0.08);
}
.hero-ring::after {
  content: '';
  position: absolute; inset: 140px;
  border-radius: 50%;
  border: 1px solid rgba(135,206,235,0.06);
}
.hero-inner {
  position: relative; z-index: 2;
  padding: 130px 0 108px;
  width: 100%;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(80,200,120,0.1);
  border: 1px solid rgba(80,200,120,0.24);
  color: var(--accent-light);
  padding: 5px 16px 5px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 30px;
}
.hero-kicker-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}
.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  color: white;
  line-height: 1.07;
  letter-spacing: -0.025em;
  margin-bottom: 26px;
  max-width: 760px;
}
.hero h1 .highlight {
  background: linear-gradient(125deg, var(--secondary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-tagline {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.62);
  line-height: 1.78;
  margin-bottom: 44px;
  max-width: 545px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: rgba(255,255,255,0.28);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 2;
  cursor: default;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.svc-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--gray-200);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.svc-card-bar {
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--gray-100); }
.svc-card:hover .svc-card-bar { transform: scaleX(1); }
.svc-icon {
  width: 50px; height: 50px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(0,48,73,0.08), rgba(80,200,120,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}
.svc-card h3 { font-size: 1.02rem; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.svc-card p  { font-size: 0.875rem; color: var(--gray-500); line-height: 1.72; }

/* ===== DIFFERENTIATORS — ACCORDION ===== */
.diff-section {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}
.diff-section-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 65% 65% at 4% 50%, rgba(135,206,235,0.1) 0%, transparent 58%),
    radial-gradient(ellipse 55% 55% at 96% 50%, rgba(80,200,120,0.07) 0%, transparent 52%);
  background-image:
    radial-gradient(ellipse 65% 65% at 4% 50%, rgba(135,206,235,0.1) 0%, transparent 58%),
    radial-gradient(ellipse 55% 55% at 96% 50%, rgba(80,200,120,0.07) 0%, transparent 52%),
    linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px);
  background-size: auto, auto, 58px 58px, 58px 58px;
}

/* Accordion */
.accordion {
  position: relative; z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.accordion-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.accordion-item.open {
  border-color: rgba(80,200,120,0.4);
  background: rgba(255,255,255,0.06);
}
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  color: white;
  transition: var(--transition-fast);
}
.accordion-header:hover { background: rgba(255,255,255,0.04); }
.accordion-icon {
  width: 42px; height: 42px;
  min-width: 42px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(135,206,235,0.18), rgba(80,200,120,0.14));
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: var(--transition);
}
.accordion-item.open .accordion-icon {
  background: linear-gradient(135deg, rgba(80,200,120,0.25), rgba(135,206,235,0.15));
}
.accordion-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: white;
  flex: 1;
  line-height: 1.3;
}
.accordion-chevron {
  color: rgba(255,255,255,0.4);
  flex-shrink: 0;
  transition: transform 0.3s ease, color 0.2s ease;
}
.accordion-item.open .accordion-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}
.accordion-body-inner {
  padding: 0 26px 24px 84px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.58);
  line-height: 1.75;
}

/* ===== LEADERSHIP ===== */
.leadership-section { background: white; }
.leaders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  max-width: 840px;
  margin: 0 auto;
}
.leader-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 42px 36px 36px;
  text-align: center;
  background: var(--gray-50);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.leader-card-bar {
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.leader-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--gray-100); }
.leader-photo {
  width: 108px; height: 108px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  margin: 0 auto 22px;
  border: 3px solid white;
  box-shadow: 0 8px 28px rgba(0,48,73,0.22);
  display: block;
}
.leader-name { font-size: 1.22rem; font-weight: 800; color: var(--gray-900); margin-bottom: 4px; }
.leader-role {
  font-size: 0.75rem; font-weight: 700;
  color: var(--primary-500);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 22px;
}
.leader-sep {
  width: 36px; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 0 auto 20px;
  border-radius: 2px;
}
.leader-desc { font-size: 0.875rem; color: var(--gray-500); line-height: 1.72; }
.leader-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  padding: 6px 14px;
  background: rgba(0,48,73,0.06);
  border: 1px solid rgba(0,48,73,0.12);
  border-radius: 100px;
  font-size: 0.72rem; font-weight: 700;
  color: var(--primary-500);
  letter-spacing: 0.02em;
}

/* ===== CONTACT HOME ===== */
.contact-home { background: var(--gray-50); }
.contact-home-grid {
  display: grid;
  grid-template-columns: 1fr 1.65fr;
  gap: 64px;
  align-items: start;
}
.contact-home-info h3 {
  font-size: 1.65rem; font-weight: 800; color: var(--gray-900);
  margin-bottom: 14px; letter-spacing: -0.02em;
}
.contact-home-info > p {
  font-size: 0.94rem; color: var(--gray-500);
  line-height: 1.78; margin-bottom: 36px;
}
.contact-point {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
}
.contact-point:first-of-type { border-top: 1px solid var(--gray-200); }
.contact-point-icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0,48,73,0.08), rgba(80,200,120,0.1));
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}
.contact-point-label {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--gray-400); margin-bottom: 2px;
}
.contact-point-value { font-size: 0.9rem; color: var(--gray-700); font-weight: 500; }
.contact-point-value a { color: var(--primary-500); transition: var(--transition-fast); }
.contact-point-value a:hover { color: var(--accent-dark); }

/* ===== FORM ===== */
.form-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
}
.form-card-title {
  font-size: 1.15rem; font-weight: 800; color: var(--gray-900);
  margin-bottom: 28px; letter-spacing: -0.02em;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-size: 0.78rem; font-weight: 600; color: var(--gray-700);
  margin-bottom: 6px; letter-spacing: 0.02em;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem; color: var(--gray-800);
  background: white; outline: none;
  transition: var(--transition-fast);
  appearance: none; -webkit-appearance: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--gray-300); }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,48,73,0.1);
}
.form-field textarea { min-height: 118px; resize: vertical; line-height: 1.6; }
.form-select-wrap { position: relative; }
.form-select-wrap::after {
  content: '';
  position: absolute; right: 14px; top: 50%;
  transform: translateY(-50%);
  border-left: 5px solid transparent; border-right: 5px solid transparent;
  border-top: 5px solid var(--gray-400);
  pointer-events: none;
}
.form-submit-btn {
  width: 100%; padding: 14px;
  background: var(--accent);
  color: var(--primary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.01em;
}
.form-submit-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(80,200,120,0.38);
}
.form-submit-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
.form-success-msg { display: none; text-align: center; padding: 24px; }
.form-success-msg.show { display: block; }
.form-success-icon {
  width: 58px; height: 58px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  color: white;
}
.form-success-msg h3 { font-size: 1.15rem; font-weight: 800; color: var(--gray-900); margin-bottom: 8px; }
.form-success-msg p { color: var(--gray-500); font-size: 0.9rem; line-height: 1.65; }
.form-error-msg {
  display: none;
  background: #fef2f2; border: 1px solid #fecaca;
  color: #b91c1c;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.875rem;
  margin-top: 12px;
}
.form-error-msg.show { display: block; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--primary-900);
  padding: 72px 0 32px;
  color: rgba(255,255,255,0.48);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr;
  gap: 52px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 28px;
}
.footer-logo-pill {
  display: inline-flex;
  margin-bottom: 16px;
}
.footer-logo-img { height: 36px; width: auto; display: block; filter: brightness(0) invert(1); }
.footer-brand > p {
  font-size: 0.85rem; line-height: 1.78;
  max-width: 270px; margin-bottom: 26px;
}
.footer-ids { display: flex; flex-direction: column; gap: 5px; }
.footer-id { font-size: 0.76rem; color: rgba(255,255,255,0.3); }
.footer-id span { color: rgba(255,255,255,0.54); }
.footer-col-head {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: white; margin-bottom: 18px;
}
.footer-col-link {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.46);
  padding: 5px 0;
  transition: var(--transition-fast);
}
.footer-col-link:hover { color: white; }
.footer-bottom {
  display: flex; justify-content: space-between;
  align-items: center; gap: 16px; font-size: 0.78rem;
}
.footer-bottom a { color: rgba(255,255,255,0.42); transition: var(--transition-fast); }
.footer-bottom a:hover { color: white; }

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 148px 0 80px;
  background: linear-gradient(145deg, var(--primary-900) 0%, var(--primary-600) 100%);
  position: relative; overflow: hidden; text-align: center;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 30px 30px;
}
.page-header-inner { position: relative; z-index: 1; }
.page-header h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 800; color: white;
  letter-spacing: -0.025em; margin-bottom: 14px;
}
.page-header p {
  font-size: 1.05rem; color: rgba(255,255,255,0.6);
  max-width: 500px; margin: 0 auto; line-height: 1.72;
}

/* ===== ENGAGEMENT MODELS ===== */
.models-section { padding: 96px 0; background: var(--gray-50); }
.model-card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  margin-bottom: 28px;
  transition: var(--transition);
}
.model-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.model-card-top {
  display: flex; align-items: center; gap: 28px;
  padding: 36px 40px;
  border-bottom: 1px solid var(--gray-100);
}
.model-card-icon {
  width: 68px; height: 68px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: white;
  flex-shrink: 0;
}
.model-card-head h2 { font-size: 1.32rem; font-weight: 800; color: var(--gray-900); margin-bottom: 4px; }
.model-card-ideal { font-size: 0.82rem; color: var(--primary-500); font-weight: 600; }
.model-card-body {
  padding: 36px 40px;
  display: grid; grid-template-columns: 1.45fr 1fr;
  gap: 40px; align-items: start;
}
.model-card-desc { font-size: 0.94rem; color: var(--gray-500); line-height: 1.78; }
.model-card-features h4 {
  font-size: 0.73rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gray-400); margin-bottom: 14px;
}
.model-feature {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.875rem; color: var(--gray-600); padding: 6px 0;
}
.model-feature-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ===== STANDARDS SECTION ===== */
.standards-section { padding: 88px 0; background: white; border-top: 1px solid var(--gray-100); }
.standards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 56px;
  max-width: 860px;
  margin: 0 auto;
}
.standard-item { display: flex; gap: 14px; align-items: flex-start; }
.standard-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
  margin-top: 1px;
}
.standard-title { font-size: 0.93rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.standard-desc { font-size: 0.86rem; color: var(--gray-500); line-height: 1.68; }

/* ===== CASE STUDIES ===== */
.case-studies-page { padding: 96px 0; background: var(--gray-50); }
.cs-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  margin-bottom: 32px;
  transition: var(--transition);
}
.cs-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.cs-card-header {
  background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
  padding: 32px 40px;
  display: flex; align-items: flex-start; gap: 18px;
  position: relative; overflow: hidden;
}
.cs-card-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 22px 22px;
}
.cs-card-num {
  font-size: 4.5rem; font-weight: 900;
  color: rgba(255,255,255,0.06);
  line-height: 1; min-width: 72px;
  position: relative; z-index: 1;
}
.cs-card-head-text { position: relative; z-index: 1; }
.cs-card-tag {
  display: inline-block;
  background: rgba(80,200,120,0.18);
  color: var(--accent-light);
  border: 1px solid rgba(80,200,120,0.3);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  margin-bottom: 8px;
}
.cs-card-header h2 { font-size: 1.22rem; font-weight: 800; color: white; margin-bottom: 5px; }
.cs-card-client { font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.cs-card-body { display: grid; grid-template-columns: repeat(3, 1fr); }
.cs-panel { padding: 30px 36px; border-right: 1px solid var(--gray-100); }
.cs-panel:last-child { border-right: none; }
.cs-panel-label {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: var(--primary-500); margin-bottom: 12px;
}
.cs-panel p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.74; }
.cs-results { list-style: none; }
.cs-results li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.875rem; color: var(--gray-500);
  line-height: 1.58; margin-bottom: 10px;
}
.cs-check {
  width: 17px; height: 17px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px; color: white;
}

/* ===== CONTACT PAGE ===== */
.contact-page-section { padding: 96px 0; background: var(--gray-50); }
.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px; align-items: start;
}
.cp-sidebar h2 {
  font-size: 1.65rem; font-weight: 800; color: var(--gray-900);
  margin-bottom: 12px; letter-spacing: -0.02em;
}
.cp-sidebar > p {
  font-size: 0.94rem; color: var(--gray-500);
  line-height: 1.78; margin-bottom: 36px;
}
.cp-info-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px 22px; margin-bottom: 12px;
  display: flex; align-items: center; gap: 14px;
  transition: var(--transition);
}
.cp-info-card:hover { box-shadow: var(--shadow-sm); }
.cp-info-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0,48,73,0.08), rgba(80,200,120,0.1));
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); flex-shrink: 0;
}
.cp-info-label {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--gray-400); margin-bottom: 3px;
}
.cp-info-value { font-size: 0.9rem; font-weight: 600; color: var(--gray-800); }
.cp-info-value a { color: var(--primary-500); transition: var(--transition-fast); }
.cp-info-value a:hover { color: var(--accent-dark); }
.cp-naics {
  background: white; border: 1px solid var(--gray-200);
  border-radius: var(--radius-md); padding: 22px; margin-top: 24px;
}
.cp-naics h4 {
  font-size: 0.73rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gray-400); margin-bottom: 12px;
}
.cp-naics-code {
  font-size: 0.83rem; color: var(--gray-600);
  padding: 5px 0; border-bottom: 1px solid var(--gray-100);
}
.cp-naics-code:last-child { border-bottom: none; }
.cp-naics-num { font-weight: 700; color: var(--primary-500); margin-right: 6px; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--primary);
  position: relative; overflow: hidden;
}
.cta-banner-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}
.cta-banner-inner {
  position: relative; z-index: 1;
  text-align: center;
}

/* ===== PROSE (text-heavy pages) ===== */
.prose { max-width: 720px; margin: 0 auto; }
.prose h2 {
  font-size: 1.25rem; font-weight: 800; color: var(--gray-900);
  margin: 40px 0 12px; letter-spacing: -0.015em;
}
.prose h3 {
  font-size: 1.05rem; font-weight: 700; color: var(--gray-800);
  margin: 28px 0 8px;
}
.prose p { font-size: 0.94rem; color: var(--gray-500); line-height: 1.78; margin-bottom: 16px; }
.prose ul, .prose ol { margin: 0 0 16px 24px; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { font-size: 0.94rem; color: var(--gray-500); line-height: 1.78; margin-bottom: 6px; }
.prose a { color: var(--primary-500); }
.prose a:hover { text-decoration: underline; }
.prose strong { color: var(--gray-700); }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.fade-up.in-view { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }
.stagger-5 { transition-delay: 0.40s; }
.stagger-6 { transition-delay: 0.48s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .cs-card-body { grid-template-columns: 1fr; }
  .cs-panel { border-right: none; border-bottom: 1px solid var(--gray-100); }
  .cs-panel:last-child { border-bottom: none; }
  .contact-home-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-page-grid { grid-template-columns: 1fr; }
  .model-card-body { grid-template-columns: 1fr; gap: 24px; }
  .standards-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section-pad { padding: 72px 0; }
  .section-pad-lg { padding: 88px 0; }
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .container { padding: 0 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .leaders-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .model-card-top { flex-direction: column; align-items: flex-start; padding: 26px 24px; }
  .model-card-body { padding: 24px; }
  .cs-card-header { padding: 24px; }
  .cs-panel { padding: 24px; }
  .form-card { padding: 28px 24px; }
  .hero-ring { display: none; }
  .hero-scroll { display: none; }
  .accordion-body-inner { padding: 0 20px 20px 20px; }
}
@media (max-width: 480px) {
  .nav-logo-img { height: 32px; }
  .nav-logo-text { font-size: 0.85rem; }
  .hero h1 { font-size: 2.1rem; }
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(0,48,73,0.3);
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 6px 22px rgba(80,200,120,0.35);
}

/* ===== CLOUDFLARE TURNSTILE ===== */
.cf-turnstile { margin-bottom: 18px; }

/* ===== COOKIE CONSENT BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 250;
  background: var(--primary-900);
  border-top: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 -4px 28px rgba(0,0,0,0.22);
  transform: translateY(100%);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.cookie-banner--visible {
  transform: translateY(0);
}
.cookie-banner-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cookie-banner-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.cookie-banner-text a {
  color: var(--secondary);
  text-decoration: underline;
  text-decoration-color: rgba(135,206,235,0.4);
  text-underline-offset: 2px;
  transition: var(--transition-fast);
}
.cookie-banner-text a:hover {
  color: white;
  text-decoration-color: white;
}
.cookie-banner-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.cookie-btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.cookie-btn-accept {
  background: var(--accent);
  color: var(--primary);
}
.cookie-btn-accept:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(80,200,120,0.3);
}
.cookie-btn-accept:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.cookie-btn-decline {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.15);
}
.cookie-btn-decline:hover {
  background: rgba(255,255,255,0.14);
  color: white;
  border-color: rgba(255,255,255,0.3);
}
.cookie-btn-decline:focus-visible {
  outline: 2px solid rgba(255,255,255,0.5);
  outline-offset: 2px;
}
body.has-cookie-banner .scroll-top.visible {
  bottom: 100px;
}
@media (max-width: 768px) {
  .cookie-banner-inner {
    flex-direction: column;
    text-align: center;
    padding: 18px 20px 22px;
    gap: 16px;
  }
  .cookie-banner-actions {
    width: 100%;
  }
  .cookie-btn {
    flex: 1;
    padding: 12px 16px;
  }
}