/* ============================================================
   ATLANTIS TECHNOLOGY - Design System & Global Styles
   Federal Contractor | Mission-Ready | Conservative Modern
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Primary Colors */
  --navy-darkest: #060a14;
  --navy-dark: #0a0e1a;
  --navy: #10142d;
  --navy-mid: #161b38;
  --navy-light: #1e2448;

  /* Brand Blues (from logo gradient) */
  --blue-deep: #0552aa;
  --blue-primary: #0d6bbf;
  --blue-accent: #3eb0ea;
  --blue-light: #7ee6fc;
  --blue-pale: #b4f0ff;

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

  /* Accent / Status */
  --accent-gold: #c9a84c;
  --success: #22c55e;
  --warning: #f59e0b;

  /* Typography */
  --font-display: 'Red Hat Display', 'Segoe UI', sans-serif;
  --font-body: 'Red Hat Display', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Font Sizes (modular scale) */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing (8pt grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
  --border-radius-sm: 4px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-pill: 50px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px rgba(62, 176, 234, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}


/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--slate-300);
  background-color: var(--navy-darkest);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--blue-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--blue-light);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -0.02em;
}


/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.text-gradient {
  background: linear-gradient(108deg, var(--white) 40%, var(--slate-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-blue {
  background: linear-gradient(98deg, var(--blue-accent) 30%, rgba(62, 176, 234, 0.4) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-accent {
  color: var(--blue-accent);
}

.text-white {
  color: var(--white);
}

.text-center {
  text-align: center;
}


/* --- Section Label (pill badge) --- */
.section-label {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(62, 176, 234, 0.3);
  border-radius: var(--border-radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--blue-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}


/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.5;
  border: 2px solid transparent;
  border-radius: var(--border-radius-pill);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
}

.btn-primary {
  background: var(--blue-accent);
  color: var(--navy);
  border-color: var(--blue-accent);
}

.btn-primary:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  color: var(--navy);
  box-shadow: 0 0 24px rgba(62, 176, 234, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn-white:hover {
  background: var(--slate-100);
  border-color: var(--slate-100);
  color: var(--navy);
  transform: translateY(-1px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--blue-accent);
  border-color: var(--blue-accent);
}

.btn-outline-blue:hover {
  background: rgba(62, 176, 234, 0.1);
  color: var(--blue-light);
  border-color: var(--blue-light);
  transform: translateY(-1px);
}

.btn svg,
.btn .btn-icon {
  width: 18px;
  height: 18px;
}


/* ============================================================
   NAVIGATION (Sticky, APA-style)
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: all var(--transition-smooth);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-smooth);
}

.site-header.scrolled::before {
  background: rgba(10, 14, 26, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-logo img,
.nav-logo svg {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-links a {
  position: relative;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--slate-300);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--blue-accent);
  border-radius: 1px;
}

/* .nav-cta replaced by .nav-actions */

/* Nav right actions (login + CTA) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav-login {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--slate-300);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-pill);
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.nav-login svg {
  width: 16px;
  height: 16px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-login:hover {
  color: var(--white);
  border-color: rgba(62, 176, 234, 0.4);
  background: rgba(62, 176, 234, 0.06);
}


/* ============================================================
   MEGA MENU DROPDOWNS
   ============================================================ */
.nav-item {
  position: relative;
}

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item > a .chevron {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.nav-item:hover > a .chevron,
.nav-item.open > a .chevron {
  transform: rotate(180deg);
}

.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 520px;
  background: rgba(14, 18, 36, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: all var(--transition-base);
  pointer-events: none;
  z-index: 1001;
  box-shadow: var(--shadow-xl);
}

.mega-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-item:hover .mega-menu,
.nav-item.open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.mega-menu-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mega-menu-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.mega-menu-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(62, 176, 234, 0.08);
  border: 1px solid rgba(62, 176, 234, 0.12);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.mega-menu-item:hover .mega-menu-icon {
  background: rgba(62, 176, 234, 0.14);
  border-color: rgba(62, 176, 234, 0.25);
}

.mega-menu-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mega-menu-text h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2px;
  line-height: 1.3;
}

.mega-menu-text p {
  font-size: var(--text-xs);
  color: var(--slate-400);
  line-height: 1.4;
}

.mega-menu-divider {
  grid-column: 1 / -1;
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin: var(--space-2) 0;
}

.mega-menu-footer {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4) 0;
}

.mega-menu-footer a {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--blue-accent);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.mega-menu-footer a:hover {
  color: var(--blue-light);
}


/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 14, 26, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-8) var(--space-6);
  z-index: 999;
  overflow-y: auto;
}

.mobile-nav.open {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  animation: fadeSlideDown 300ms ease forwards;
}

.mobile-nav a {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--slate-300);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-fast);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--white);
  padding-left: var(--space-6);
}

/* Mobile dropdown toggles */
.mobile-nav .mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.mobile-nav .mobile-dropdown-toggle svg {
  width: 16px;
  height: 16px;
  stroke: var(--slate-400);
  fill: none;
  stroke-width: 2;
  transition: transform var(--transition-fast);
}

.mobile-nav .mobile-dropdown-toggle.open svg {
  transform: rotate(180deg);
}

.mobile-nav .mobile-sub {
  display: none;
  padding-left: var(--space-4);
}

.mobile-nav .mobile-sub.open {
  display: block;
}

.mobile-nav .mobile-sub a {
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  border-bottom: none;
  color: var(--slate-400);
}

.mobile-nav .mobile-sub a:hover {
  color: var(--blue-accent);
}

.mobile-nav .mobile-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  margin-top: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-pill);
  color: var(--slate-300);
  font-weight: 600;
  text-align: center;
}

.mobile-nav .mobile-login svg {
  width: 16px;
  height: 16px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 2;
}

.mobile-nav .btn {
  margin-top: var(--space-4);
  text-align: center;
}


/* ============================================================
   HERO SECTIONS (Data Pulse Tech style - transparent backgrounds)
   ============================================================ */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  overflow: hidden;
}

.hero-home {
  min-height: 85vh;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(6, 10, 20, 0.75) 0%,
    rgba(10, 14, 26, 0.65) 40%,
    rgba(10, 14, 26, 0.85) 80%,
    var(--navy-darkest) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 750px;
}

.hero-content.centered {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
}

.hero .hero-sub {
  font-size: var(--text-lg);
  color: var(--slate-300);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 600px;
}

.hero-content.centered .hero-sub {
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero-content.centered .hero-actions {
  justify-content: center;
}


/* ============================================================
   PAGE SECTIONS
   ============================================================ */
.section {
  padding: var(--space-20) 0;
  position: relative;
}

.section-dark {
  background: var(--navy-dark);
}

.section-darker {
  background: var(--navy-darkest);
}

.section-mid {
  background: var(--navy);
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-header.centered {
  text-align: center;
}

.section-header h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--slate-400);
  max-width: 640px;
  line-height: 1.7;
}

.section-header.centered p {
  margin: 0 auto;
}


/* ============================================================
   COMPETENCY / SERVICE CARDS (Figma-style glass cards)
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.card {
  position: relative;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(62, 176, 234, 0.3), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.card:hover {
  border-color: rgba(62, 176, 234, 0.2);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-6);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.card p {
  font-size: var(--text-sm);
  color: var(--slate-400);
  line-height: 1.7;
}

.card .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--blue-accent);
  transition: all var(--transition-fast);
}

.card .card-link:hover {
  gap: var(--space-3);
  color: var(--blue-light);
}


/* ============================================================
   TRUST STRIP / CREDENTIALS
   ============================================================ */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  padding: var(--space-10) 0;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--slate-400);
  font-size: var(--text-sm);
  font-weight: 500;
}

.trust-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 1.5;
}

.trust-item strong {
  color: var(--white);
}


/* ============================================================
   PARTNER LOGOS
   ============================================================ */
.logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  padding: var(--space-8) 0;
  flex-wrap: wrap;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all var(--transition-slow);
}

.logo-row:hover {
  opacity: 0.7;
  filter: grayscale(50%);
}

.logo-row img {
  height: 40px;
  width: auto;
  object-fit: contain;
}


/* ============================================================
   CTA BANNER (Glass card, like Figma)
   ============================================================ */
.cta-banner {
  position: relative;
  border-radius: var(--border-radius-xl);
  padding: var(--space-16) var(--space-8);
  text-align: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(5, 82, 171, 0.2) 0%,
    rgba(62, 176, 234, 0.15) 50%,
    rgba(5, 82, 171, 0.1) 100%
  );
  backdrop-filter: blur(40px);
  z-index: 0;
}

.cta-banner > * {
  position: relative;
  z-index: 1;
}

.cta-banner h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.cta-banner p {
  font-size: var(--text-lg);
  color: var(--slate-300);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}


/* ============================================================
   IMAGE + TEXT SECTIONS (About-style layout)
   ============================================================ */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.split-section.reverse {
  direction: rtl;
}

.split-section.reverse > * {
  direction: ltr;
}

.split-image {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-xl);
  pointer-events: none;
}

.split-content h2 {
  font-size: clamp(var(--text-3xl), 3.5vw, var(--text-4xl));
  margin-bottom: var(--space-4);
}

.split-content p {
  margin-bottom: var(--space-4);
  color: var(--slate-300);
  line-height: 1.8;
}

.split-content .highlight-block {
  display: flex;
  gap: var(--space-6);
  margin: var(--space-6) 0;
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
}

.highlight-block .highlight-item {
  text-align: center;
  flex: 1;
}

.highlight-block .highlight-item strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--blue-accent);
  margin-bottom: var(--space-1);
}

.highlight-block .highlight-item span {
  font-size: var(--text-xs);
  color: var(--slate-400);
}


/* ============================================================
   FEATURES / SERVICES LIST
   ============================================================ */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.feature-item:hover {
  border-color: rgba(62, 176, 234, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.feature-item .feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(62, 176, 234, 0.1);
  border-radius: var(--border-radius);
}

.feature-item .feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 1.5;
}

.feature-item h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.feature-item p {
  font-size: var(--text-sm);
  color: var(--slate-400);
  line-height: 1.6;
}


/* ============================================================
   DATA TABLE / CERTIFICATIONS GRID
   ============================================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

.cert-card {
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.cert-card:hover {
  border-color: rgba(62, 176, 234, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.cert-card h4 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--white);
}

.cert-card p {
  font-size: var(--text-sm);
  color: var(--slate-400);
  line-height: 1.6;
}

.cert-card .cert-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(62, 176, 234, 0.1);
  border: 1px solid rgba(62, 176, 234, 0.2);
  border-radius: var(--border-radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--blue-accent);
  margin-bottom: var(--space-3);
}


/* ============================================================
   PAST PERFORMANCE CARDS
   ============================================================ */
.performance-card {
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-xl);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.performance-card:hover {
  border-color: rgba(62, 176, 234, 0.15);
}

.performance-card .perf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.performance-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
}

.performance-card .perf-tag {
  padding: var(--space-1) var(--space-3);
  background: rgba(62, 176, 234, 0.1);
  border-radius: var(--border-radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--blue-accent);
}

.performance-card .perf-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.performance-card .perf-meta dt {
  font-size: var(--text-xs);
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.performance-card .perf-meta dd {
  font-size: var(--text-sm);
  color: var(--slate-300);
  line-height: 1.6;
}


/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form {
  max-width: 640px;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--slate-300);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--white);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--slate-500);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(62, 176, 234, 0.1);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}

.form-group select option {
  background: var(--navy);
  color: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}


/* ============================================================
   FULL-WIDTH IMAGE BAND (Data Pulse Tech style bottom section)
   ============================================================ */
.image-band {
  position: relative;
  padding: var(--space-24) 0;
  overflow: hidden;
}

.image-band .band-bg {
  position: absolute;
  inset: 0;
}

.image-band .band-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-band .band-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    var(--navy-darkest) 0%,
    rgba(10, 14, 26, 0.6) 30%,
    rgba(10, 14, 26, 0.6) 70%,
    var(--navy-darkest) 100%
  );
}

.image-band .band-content {
  position: relative;
  z-index: 1;
}


/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand img {
  height: 32px;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--slate-500);
  line-height: 1.7;
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--slate-400);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--blue-accent);
}

.footer-contact-item {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--slate-400);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: var(--text-xs);
  color: var(--slate-500);
}

.footer-bottom a {
  color: var(--slate-400);
}

.footer-bottom a:hover {
  color: var(--blue-accent);
}

.footer-legal {
  display: flex;
  gap: var(--space-4);
}


/* ============================================================
   NAICS CODES TABLE
   ============================================================ */
.naics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-2);
}

.naics-code {
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--slate-300);
  text-align: center;
  font-family: var(--font-mono);
}


/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Scroll-triggered reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }
.reveal-delay-6 { transition-delay: 600ms; }

/* Hero stagger animation */
.hero-content .section-label { animation: fadeSlideUp 600ms ease both; animation-delay: 200ms; }
.hero-content h1 { animation: fadeSlideUp 600ms ease both; animation-delay: 350ms; }
.hero-content .hero-sub { animation: fadeSlideUp 600ms ease both; animation-delay: 500ms; }
.hero-content .hero-actions { animation: fadeSlideUp 600ms ease both; animation-delay: 650ms; }


/* ============================================================
   INDUSTRY CARDS (larger with icons)
   ============================================================ */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.industry-card {
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-xl);
  transition: all var(--transition-smooth);
}

.industry-card:hover {
  border-color: rgba(62, 176, 234, 0.2);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.industry-card .industry-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(62, 176, 234, 0.08);
  border: 1px solid rgba(62, 176, 234, 0.15);
  border-radius: var(--border-radius);
}

.industry-card .industry-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 1.5;
}

.industry-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.industry-card p {
  font-size: var(--text-sm);
  color: var(--slate-400);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.industry-card ul {
  list-style: none;
}

.industry-card ul li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--slate-300);
  margin-bottom: var(--space-2);
  line-height: 1.5;
}

.industry-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--blue-accent);
  border-radius: 50%;
}


/* ============================================================
   SERVICE PAGE - TWO COLUMN SPLIT
   ============================================================ */
.service-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.service-block {
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-xl);
}

.service-block h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.service-block p {
  color: var(--slate-300);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.service-block ul {
  margin-bottom: var(--space-6);
}

.service-block ul li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--slate-300);
  margin-bottom: var(--space-2);
  line-height: 1.6;
}

.service-block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--blue-accent);
  border-radius: 50%;
}


/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .split-section {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .split-section.reverse {
    direction: ltr;
  }

  .performance-card .perf-meta {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .service-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mega-menu {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-12);
  }

  .hero-home {
    min-height: 70vh;
  }

  .hero h1 {
    font-size: clamp(var(--text-3xl), 7vw, var(--text-5xl));
  }

  .section {
    padding: var(--space-12) 0;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .industry-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    gap: var(--space-6);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }

  .cta-banner {
    padding: var(--space-10) var(--space-6);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .highlight-block {
    flex-direction: column;
  }

  .trust-strip {
    flex-direction: column;
    gap: var(--space-4);
  }
}


/* ============================================================
   PAGE-SPECIFIC OVERRIDES
   ============================================================ */

/* About page timeline */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--blue-accent), rgba(62, 176, 234, 0.1));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.timeline-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) - 4px);
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--blue-accent);
  border-radius: 50%;
  border: 2px solid var(--navy-dark);
}

.timeline-item h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--blue-accent);
  margin-bottom: var(--space-1);
}

.timeline-item h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.timeline-item p {
  font-size: var(--text-sm);
  color: var(--slate-400);
  line-height: 1.7;
}

/* Contact page info cards */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.contact-info-card {
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-lg);
  text-align: center;
}

.contact-info-card svg {
  width: 24px;
  height: 24px;
  stroke: var(--blue-accent);
  fill: none;
  stroke-width: 1.5;
  margin-bottom: var(--space-3);
}

.contact-info-card h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.contact-info-card p,
.contact-info-card a {
  font-size: var(--text-sm);
  color: var(--slate-400);
}

@media (max-width: 768px) {
  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr !important;
  }
}


/* Subtle line separator */
.separator {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  margin: var(--space-16) 0;
}

/* Sub-page header breadcrumb */
.breadcrumb {
  font-size: var(--text-sm);
  color: var(--slate-500);
  margin-bottom: var(--space-4);
}

.breadcrumb a {
  color: var(--slate-400);
}

.breadcrumb span {
  color: var(--slate-500);
  margin: 0 var(--space-2);
}