/* ============================================================
   OntraEdge — Main Stylesheet
   Version: 1.0.0
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Brand Colors */
  --color-primary:        #0A66C2;
  --color-primary-dark:   #054F9B;
  --color-primary-light:  #3B89E8;
  --color-accent:         #00C9A7;
  --color-accent-dark:    #009E83;
  --color-dark:           #0D1B2A;
  --color-darker:         #070F17;
  --color-gray-900:       #111827;
  --color-gray-800:       #1F2937;
  --color-gray-700:       #374151;
  --color-gray-600:       #4B5563;
  --color-gray-500:       #6B7280;
  --color-gray-400:       #9CA3AF;
  --color-gray-300:       #D1D5DB;
  --color-gray-200:       #E5E7EB;
  --color-gray-100:       #F3F4F6;
  --color-white:          #FFFFFF;

  /* Gradients */
  --gradient-primary:     linear-gradient(135deg, #0A66C2 0%, #054F9B 100%);
  --gradient-accent:      linear-gradient(135deg, #00C9A7 0%, #0A66C2 100%);
  --gradient-hero:        linear-gradient(135deg, #0D1B2A 0%, #0A2540 50%, #0A66C2 100%);
  --gradient-dark:        linear-gradient(180deg, #0D1B2A 0%, #070F17 100%);
  --gradient-card:        linear-gradient(145deg, #1a2a3a 0%, #0d1b2a 100%);

  /* Typography */
  --font-primary:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display:   'Plus Jakarta Sans', 'Inter', sans-serif;

  /* Font Sizes (fluid) */
  --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;
  --text-7xl:   4.5rem;

  /* Spacing */
  --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;

  /* Borders */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --shadow-md:   0 4px 15px rgba(0,0,0,0.15);
  --shadow-lg:   0 10px 40px rgba(0,0,0,0.2);
  --shadow-xl:   0 20px 60px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(10,102,194,0.3);
  --shadow-accent-glow: 0 0 30px rgba(0,201,167,0.25);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max:  1280px;
  --container-wide: 1440px;
  --nav-height:     80px;
  --section-py:     var(--space-24);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-dark);
  color: var(--color-gray-300);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

button { cursor: pointer; font-family: inherit; border: none; background: none; }

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

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

/* ── Typography Utilities ───────────────────────────────────── */
.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-primary { color: var(--color-primary-light); }
.text-accent   { color: var(--color-accent); }
.text-muted    { color: var(--color-gray-500); }
.text-white    { color: var(--color-white); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  margin-bottom: var(--space-5);
  color: var(--color-white);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-400);
  max-width: 640px;
  line-height: 1.8;
}

.section-header {
  margin-bottom: var(--space-16);
}

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

.section-header.center .section-subtitle {
  margin: 0 auto;
}

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

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

section { padding: var(--section-py) 0; }

.section-dark { background: var(--color-darker); }
.section-alt  { background: var(--color-gray-900); }

/* ── Grid ───────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

/* ── Responsive split layouts (replace inline 2-col grids) ──── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.split--hero  { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-12); }
.split--form  { grid-template-columns: 1fr 1.4fr; gap: var(--space-16); align-items: start; }
.split--tight { gap: var(--space-12); }

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

@media (max-width: 900px) {
  .split,
  .split--hero,
  .split--form { grid-template-columns: 1fr; gap: var(--space-10); }
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(10,102,194,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(10,102,194,0.5);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0,201,167,0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,201,167,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255,255,255,0.05);
}

.btn-lg {
  padding: 18px 40px;
  font-size: var(--text-lg);
}

.btn-sm {
  padding: 10px 22px;
  font-size: var(--text-sm);
}

/* ── Navigation ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  font-family: var(--font-display);
  box-shadow: 0 0 20px rgba(10,102,194,0.4);
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

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

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

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.nav-link svg { transition: transform var(--transition-fast); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 720px;
  background: rgba(13, 27, 42, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

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

/* Narrower mega menu variant (e.g. Our Products) */
.mega-menu-sm { width: 520px; }

.mega-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
  text-decoration: none;
}

.mega-item:hover { background: rgba(255,255,255,0.06); }

.mega-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

.mega-item-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 2px;
}

.mega-item-desc {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  line-height: 1.5;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-2);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

/* ── Hero Section ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--gradient-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10,102,194,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,102,194,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  background: rgba(10,102,194,0.2);
  top: -100px;
  right: -100px;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(0,201,167,0.15);
  bottom: 0;
  left: 20%;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 16px;
  background: rgba(0,201,167,0.1);
  border: 1px solid rgba(0,201,167,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(var(--text-4xl), 5.5vw, var(--text-7xl));
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
}

.hero-stat-value {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.hero-img-wrap img {
  width: 100%;
  border-radius: var(--radius-2xl);
  transition: transform 8s ease;
}

.hero-float-card {
  position: absolute;
  background: rgba(13, 27, 42, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

.hero-float-card-1 {
  bottom: 40px;
  left: -40px;
  min-width: 200px;
}

.hero-float-card-2 {
  top: 40px;
  right: -30px;
  min-width: 180px;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float-card-label {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-bottom: 4px;
}

.float-card-value {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
}

.float-card-sub {
  font-size: var(--text-xs);
  color: var(--color-accent);
  margin-top: 2px;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(10,102,194,0.5), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(10,102,194,0.3);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-5);
  box-shadow: 0 4px 20px rgba(10,102,194,0.3);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.card-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary-light);
  margin-top: var(--space-5);
  transition: gap var(--transition-fast);
}

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

/* Service Cards */
.service-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(10,102,194,0.4);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.service-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-img { transform: scale(1.05); }

.service-card-body {
  padding: var(--space-6);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: var(--space-4);
}

.service-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.service-card-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ── Statistics / Counters ──────────────────────────────────── */
.stats-section {
  background: var(--gradient-primary);
  padding: var(--space-16) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,...') center/cover;
  opacity: 0.04;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.stat-value {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
}

.stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  background: rgba(255,255,255,0.2);
}

/* ── Process Section ────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.process-step {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--gradient-card);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary-light);
  margin: 0 auto var(--space-5);
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.process-step:hover .step-number {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
  transform: scale(1.1);
}

.step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.step-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ── Testimonials ────────────────────────────────────────────── */
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
}

.testimonial-quote {
  font-size: 60px;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.3;
  margin-bottom: var(--space-4);
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: var(--text-base);
  color: var(--color-gray-300);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
}

.author-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
}

.author-role {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-4);
}

.star { color: #FCD34D; font-size: var(--text-sm); }

/* ── Tech Stack ─────────────────────────────────────────────── */
.tech-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.tech-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  min-width: 100px;
}

.tech-logo-item:hover {
  border-color: rgba(10,102,194,0.4);
  transform: translateY(-3px);
}

.tech-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0.7) grayscale(0.3);
  transition: filter var(--transition-base);
}

.tech-logo-item:hover .tech-logo-img { filter: brightness(1) grayscale(0); }

.tech-logo-name {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  font-weight: 500;
}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-white);
  transition: color var(--transition-fast);
  gap: var(--space-4);
}

.faq-question:hover { color: var(--color-primary-light); }

.faq-icon {
  width: 32px;
  height: 32px;
  background: rgba(10,102,194,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
  color: var(--color-primary-light);
  font-size: var(--text-lg);
  font-weight: 300;
}

.faq-item.open .faq-icon {
  background: var(--gradient-primary);
  color: white;
  transform: rotate(45deg);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.open .faq-answer { max-height: 400px; }

.faq-answer-inner {
  padding-bottom: var(--space-6);
  color: var(--color-gray-400);
  line-height: 1.8;
}

/* ── CTA Banner ─────────────────────────────────────────────── */
.cta-banner {
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,201,167,0.15) 0%, transparent 60%);
}

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

.cta-banner-text {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  position: relative;
}

.cta-banner-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  position: relative;
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  padding: var(--space-4) 0;
}

.breadcrumb a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover { color: var(--color-primary-light); }

.breadcrumb-sep { color: var(--color-gray-700); }

/* ── Page Hero (inner pages) ───────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-height) + var(--space-20)) 0 var(--space-20);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

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

.page-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10,102,194,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,102,194,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: rgba(10,102,194,0.15);
  border-radius: 50%;
  filter: blur(80px);
  right: -100px;
  top: -100px;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero-title {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.page-hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.7);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

/* ── Case Study Cards ────────────────────────────────────────── */
.case-study-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.case-study-card:hover {
  transform: translateY(-6px);
  border-color: rgba(10,102,194,0.4);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.case-study-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.case-study-card:hover .case-study-img { transform: scale(1.05); }

.case-study-body {
  padding: var(--space-6);
}

.case-study-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(10,102,194,0.15);
  border: 1px solid rgba(10,102,194,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-study-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.case-study-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.case-study-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.case-study-result {
  display: flex;
  flex-direction: column;
}

.result-value {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-accent);
}

.result-label {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

/* ── Legal / Long-form Content ──────────────────────────────── */
.legal-content h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin: var(--space-10) 0 var(--space-4);
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content p {
  color: var(--color-gray-400);
  line-height: 1.9;
  margin-bottom: var(--space-4);
}

.legal-content ul {
  margin: 0 0 var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.legal-content ul li {
  color: var(--color-gray-400);
  line-height: 1.7;
  position: relative;
  padding-left: var(--space-5);
}

.legal-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.legal-content a {
  color: var(--color-primary-light);
  text-decoration: none;
}

.legal-content a:hover { text-decoration: underline; }

.legal-content strong { color: var(--color-gray-300); }

/* ── Case Study Filters ─────────────────────────────────────── */
.cs-filter {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  color: var(--color-gray-400);
  border: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
  transition: all var(--transition-base);
}

.cs-filter:hover {
  color: var(--color-white);
  border-color: rgba(10,102,194,0.4);
}

.cs-filter.active {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(10,102,194,0.35);
}

.case-study-card.is-hidden {
  display: none;
}

/* ── Contact Form ────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-5);
}

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

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control::placeholder { color: var(--color-gray-600); }

.form-control:focus {
  border-color: var(--color-primary);
  background: rgba(10,102,194,0.05);
  box-shadow: 0 0 0 3px rgba(10,102,194,0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

select.form-control option { background: var(--color-gray-900); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-darker);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-main {
  padding: var(--space-20) 0 var(--space-16);
}

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

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.8;
  margin: var(--space-4) 0 var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: var(--text-lg);
  transition: all var(--transition-base);
  text-decoration: none;
}

.social-link:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  transform: translateY(-2px);
}

.footer-heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer-links { display: flex; flex-direction: column; gap: var(--space-3); }

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.footer-link:hover { color: var(--color-primary-light); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-contact-icon {
  font-size: var(--text-lg);
  color: var(--color-primary-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.6;
}

.footer-bottom {
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom-text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-link {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-bottom-link:hover { color: var(--color-gray-400); }

/* Newsletter */
.newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.newsletter-input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: var(--text-sm);
  outline: none;
  transition: all var(--transition-fast);
}

.newsletter-input::placeholder { color: var(--color-gray-600); }

.newsletter-input:focus {
  border-color: var(--color-primary);
  background: rgba(10,102,194,0.05);
}

/* ── Industries ─────────────────────────────────────────────── */
.industry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  cursor: default;
}

.industry-card:hover {
  border-color: rgba(10,102,194,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.industry-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: var(--space-4);
  box-shadow: 0 4px 20px rgba(10,102,194,0.3);
}

.industry-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-white);
}

/* ── Value/Feature Items ─────────────────────────────────────── */
.value-item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-6);
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.value-item:hover {
  border-color: rgba(10,102,194,0.3);
  transform: translateX(4px);
}

.value-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.value-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.value-text {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* ── Service Page Sub-items ─────────────────────────────────── */
.sub-service-card {
  padding: var(--space-6);
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.sub-service-card:hover {
  border-color: rgba(10,102,194,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.sub-service-icon {
  font-size: 32px;
  margin-bottom: var(--space-3);
}

.sub-service-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.sub-service-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sub-service-list li {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sub-service-list li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--text-sm);
}

/* ── About Page ─────────────────────────────────────────────── */
.team-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-align: center;
  transition: all var(--transition-base);
}

.team-card:hover {
  border-color: rgba(10,102,194,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.team-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.team-card:hover .team-img { transform: scale(1.04); }

.team-body {
  padding: var(--space-5);
}

.team-name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
}

.team-role {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 600;
  margin: var(--space-1) 0 var(--space-3);
}

.team-bio {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.team-links { display: flex; justify-content: center; gap: var(--space-3); }

/* ── Utility Classes ─────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.text-center { text-align: center; }

/* Scroll animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .nav-link { padding: var(--space-2) var(--space-3); }
  .nav-actions .btn { padding: 10px 16px; }
  .mega-menu { width: 560px; }
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
  .process-steps::before { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

/* ── Tablet & Mobile Nav ──────────────────────────────────── */
@media (max-width: 900px) {
  :root { --nav-height: 70px; }

  .nav-menu { display: none; }
  .nav-toggle { display: flex; position: relative; z-index: 1001; }

  /* When the mobile menu is open, drop the header's backdrop-filter:
     a filtered ancestor would otherwise trap the fixed menu inside the
     70px header bar. Use a solid background instead. */
  .site-header.menu-open,
  .site-header.menu-open.scrolled {
    background: rgba(7, 15, 23, 0.99);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: auto;
    background: rgba(7, 15, 23, 0.99);
    padding: var(--space-4) var(--space-6) var(--space-12);
    align-items: stretch;
    gap: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999;
    border-top: 1px solid rgba(255,255,255,0.06);
  }

  .nav-menu.open .nav-item { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.06); }

  .nav-menu.open .nav-link {
    width: 100%;
    padding: var(--space-4) var(--space-2);
    font-size: var(--text-lg);
    justify-content: space-between;
    border-radius: 0;
  }

  .nav-menu.open .nav-actions {
    display: flex;
    width: 100%;
    border-bottom: none;
    margin-top: var(--space-5);
  }
  .nav-menu.open .nav-actions .btn { width: 100%; justify-content: center; padding: 16px; font-size: var(--text-base); }

  /* Mobile mega/dropdown menus */
  .mega-menu,
  .mega-menu-sm {
    position: static;
    transform: none;
    width: 100%;
    opacity: 1;
    visibility: visible;
    grid-template-columns: 1fr;
    display: none;
    padding: 0 0 var(--space-3) var(--space-3);
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .nav-item.open .mega-menu { display: grid; }
  .nav-item.open > .nav-link svg { transform: rotate(180deg); }

  /* Neutralize desktop hover-open transforms on touch (prevents
     the submenu from shifting left by 50% when tapped). */
  .nav-item:hover .mega-menu,
  .mega-menu:hover { transform: none; left: auto; }

  .mega-item { padding: var(--space-3); }
}

@media (max-width: 768px) {
  :root { --section-py: var(--space-16); }

  .grid-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-stats { gap: var(--space-6); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .cta-banner { padding: var(--space-10) var(--space-6); }
  .cta-banner-actions { flex-direction: column; align-items: stretch; }
  .cta-banner-actions .btn { justify-content: center; }
  .process-steps { grid-template-columns: 1fr; }
  .page-hero { padding: calc(var(--nav-height) + var(--space-10)) 0 var(--space-12); }
  .section-header { margin-bottom: var(--space-10); }
}

@media (max-width: 600px) {
  .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: var(--space-4); }
  .newsletter-form { flex-direction: column; }
  .newsletter-form .btn { width: 100%; justify-content: center; }
  .container, .container-wide { padding: 0 var(--space-4); }
  .card, .testimonial-card, .value-item, .sub-service-card { padding: var(--space-5); }
  .cta-banner-title { font-size: var(--text-3xl); }
}