/* ============================================================
   IDENTYFLOW — Design System CSS
   v1.0 · Dark Mode · Enterprise PACS Platform
============================================================ */

/* ============================================================
   1. GOOGLE FONTS
============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   2. DESIGN TOKENS
============================================================ */
:root {
  /* — Backgrounds — */
  --navy-deep:      #060D1A;
  --navy-dark:      #0D1B2E;
  --navy-mid:       #1C2D4F;
  --navy-accent:    #2E4A7A;
  --navy-highlight: #3A5A8F;

  /* — Brand Orange — */
  --orange:         #F26522;
  --orange-light:   #FF7B35;
  --orange-dark:    #C4511A;
  --orange-glow:    rgba(242, 101, 34, 0.12);
  --orange-glow-md: rgba(242, 101, 34, 0.22);
  --orange-border:  rgba(242, 101, 34, 0.30);

  /* — Text — */
  --text-primary:   #FFFFFF;
  --text-secondary: #E2E8F0;
  --text-muted:     #94A3B8;
  --text-disabled:  #64748B;

  /* — States — */
  --success:        #10B981;
  --warning:        #F59E0B;
  --error:          #EF4444;

  /* — Gradients — */
  --grad-hero:    linear-gradient(135deg, #060D1A 0%, #0D1B2E 55%, #1C2D4F 100%);
  --grad-orange:  linear-gradient(135deg, #F26522 0%, #FF7B35 100%);
  --grad-card:    linear-gradient(135deg, rgba(28,45,79,0.55) 0%, rgba(13,27,46,0.75) 100%);
  --grad-section: linear-gradient(180deg, #060D1A 0%, #0D1B2E 100%);

  /* — Shadows — */
  --shadow-sm:      0 2px 12px rgba(6,13,26,0.5);
  --shadow-card:    0 4px 24px rgba(6,13,26,0.6);
  --shadow-lg:      0 8px 40px rgba(6,13,26,0.8);
  --shadow-orange:  0 0 28px rgba(242,101,34,0.35);
  --shadow-orange-sm: 0 0 14px rgba(242,101,34,0.22);

  /* — Borders — */
  --border-glass:   1px solid rgba(255,255,255,0.06);
  --border-navy:    1px solid rgba(58,90,143,0.35);
  --border-orange:  1px solid rgba(242,101,34,0.30);

  /* — Typography — */
  --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* — Spacing — */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   24px;
  --space-xl:   40px;
  --space-2xl:  64px;
  --space-3xl:  96px;
  --space-4xl:  128px;

  /* — Radius — */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* — Transitions — */
  --t-fast:   0.15s ease;
  --t:        0.25s ease;
  --t-slow:   0.5s ease;

  /* — Layout — */
  --max-w:    1200px;
  --nav-h:    72px;
}

/* ============================================================
   3. RESET & BASE
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--navy-deep);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }

/* ============================================================
   4. TYPOGRAPHY SCALE
============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--font);
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.03em; }
h1       { font-size: clamp(2.25rem, 4vw, 3.5rem); font-weight: 800; }
h2       { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -0.02em; }
h3       { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -0.01em; }
h4       { font-size: 1.125rem; font-weight: 600; letter-spacing: 0; }

.lead    { font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.65; color: var(--text-muted); }
.small   { font-size: 0.875rem; }
.xs      { font-size: 0.75rem; }
.label   { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; }

.text-orange   { color: var(--orange); }
.text-muted    { color: var(--text-muted); }
.text-primary  { color: var(--text-primary); }
.text-center   { text-align: center; }

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 20%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   5. LAYOUT UTILITIES
============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-sm   { padding: var(--space-2xl) 0; }
.section-alt  { background: var(--navy-dark); }
.section-deep { background: var(--navy-deep); }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
}

.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.section-header .eyebrow::before,
.section-header .eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--orange-border);
  width: 32px;
}

.section-header h2 { margin-bottom: var(--space-md); }
.section-header .lead { max-width: 580px; margin: 0 auto; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

.flex     { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm   { gap: var(--space-sm); }
.gap-md   { gap: var(--space-md); }
.gap-lg   { gap: var(--space-lg); }
.gap-xl   { gap: var(--space-xl); }

/* ============================================================
   6. NAVIGATION
============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 var(--space-xl);
  background: rgba(6, 13, 26, 0.0);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
}

.nav.scrolled {
  background: rgba(6, 13, 26, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: var(--border-glass);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-logo img { height: 36px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-left: auto;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 4px;
  position: relative;
  transition: color var(--t);
}

.nav-dropdown-toggle {
  appearance: none;
  background: transparent;
  border: 0;
  cursor: default;
  font: inherit;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active { color: var(--text-primary); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

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

.lang-toggle {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 12px;
  border: var(--border-glass);
  border-radius: var(--radius-full);
  transition: all var(--t);
  cursor: pointer;
}

.lang-toggle:hover {
  color: var(--text-primary);
  border-color: var(--orange-border);
  background: var(--orange-glow);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--t);
}

/* Mobile nav drawer */
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(6,13,26,0.98);
  backdrop-filter: blur(20px);
  border-bottom: var(--border-navy);
  padding: var(--space-xl);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 999;
  transition: opacity var(--t);
}

.nav-drawer.open { display: flex; }

.nav-drawer .nav-link {
  font-size: 1rem;
  padding: var(--space-sm) 0;
  border-bottom: var(--border-glass);
}

/* ============================================================
   7. BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: all var(--t);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-orange);
  color: #fff;
  box-shadow: var(--shadow-orange-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-orange);
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--orange);
  border: var(--border-orange);
}

.btn-secondary:hover {
  background: var(--orange-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: var(--border-glass);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-lg  { padding: 16px 36px; font-size: 1rem; }
.btn-sm  { padding: 9px 18px; font-size: 0.8125rem; }
.btn-xl  { padding: 18px 44px; font-size: 1.0625rem; border-radius: var(--radius-lg); }

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--t);
}
.btn:hover .btn-icon { transform: translateX(4px); }

/* ============================================================
   8. CARDS
============================================================ */
.card {
  background: var(--grad-card);
  border: var(--border-navy);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(12px);
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--t);
}

.card:hover {
  border-color: var(--orange-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-orange-sm);
}

.card:hover::before { background: var(--grad-orange); }

.card-icon {
  width: 52px;
  height: 52px;
  background: var(--orange-glow);
  border: var(--border-orange);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-lg);
  flex-shrink: 0;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.card-body {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Card variants */
.card-feature {
  background: rgba(28,45,79,0.4);
  border: var(--border-navy);
}

.card-highlight {
  background: rgba(28,45,79,0.6);
  border: var(--border-orange);
  box-shadow: var(--shadow-orange-sm);
}

/* ============================================================
   9. BADGES & TAGS
============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-orange  { background: var(--orange-glow); border: var(--border-orange); color: var(--orange-light); }
.badge-navy    { background: rgba(46,74,122,0.25); border: var(--border-navy); color: var(--text-muted); }
.badge-success { background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); color: #34D399; }
.badge-warning { background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.32); color: #FCD34D; }
.badge-dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.status-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.74rem;
  font-weight: 700;
  border: 1px solid rgba(58, 90, 143, 0.35);
  color: var(--text-secondary);
  background: rgba(28, 45, 79, 0.45);
  line-height: 1;
  white-space: nowrap;
}

.status-chip.native,
.status-chip.validated,
.status-chip.supported,
.status-chip.yes {
  border-color: rgba(16, 185, 129, 0.45);
  color: #6ee7b7;
  background: rgba(16, 185, 129, 0.1);
}

.status-chip.on-request,
.status-chip.pending,
.status-chip.limited {
  border-color: rgba(148, 163, 184, 0.5);
  color: #cbd5e1;
  background: rgba(100, 116, 139, 0.15);
}

.status-chip.roadmap,
.status-chip.planned {
  border-color: rgba(245, 158, 11, 0.5);
  color: #fcd34d;
  background: rgba(245, 158, 11, 0.1);
}

.status-chip.attention,
.status-chip.risk {
  border-color: rgba(239, 68, 68, 0.45);
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.1);
}

.shared-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.shared-proof-card {
  background: rgba(13, 27, 46, 0.62);
  border: var(--border-navy);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.shared-proof-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
}

.shared-proof-card h3,
.shared-proof-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.shared-proof-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.shared-route-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.shared-route-card {
  background: var(--grad-card);
  border: var(--border-navy);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: all var(--t);
}

.shared-route-card:hover {
  border-color: var(--orange-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-orange-sm);
}

.shared-route-card h3 {
  font-size: 1.08rem;
}

.shared-route-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.shared-checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shared-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.shared-checklist li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  margin-top: 1px;
  flex-shrink: 0;
}

/* ============================================================
   10. HERO SECTION
============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/home-hero-integrated.webp');
  background-size: cover;
  background-position: center top;
  opacity: 0.35;
  z-index: 0;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  opacity: 0.85;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}



.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-lg);
}

.hero-eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--orange);
  animation: pulse-orange 2s infinite;
}

@keyframes pulse-orange {
  0%, 100% { box-shadow: 0 0 10px var(--orange); opacity: 1; }
  50% { box-shadow: 0 0 20px var(--orange); opacity: 0.7; }
}

.hero-eyebrow-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.hero-title span { color: var(--orange); }

.hero-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: var(--border-glass);
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.hero-stat-value span { color: var(--orange); }

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Hero visual */
.hero-visual {
  position: relative;
}

.hero-mockup {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: var(--border-navy);
  box-shadow: var(--shadow-lg), var(--shadow-orange-sm);
  position: relative;
}

.hero-mockup img {
  width: 100%;
  display: block;
}

.hero-mockup-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--navy-mid);
  border: var(--border-orange);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-card), var(--shadow-orange-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero-mockup-badge-icon { font-size: 24px; }

.hero-mockup-badge-text h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hero-mockup-badge-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  animation: float-down 2s ease-in-out infinite;
}

@keyframes float-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

.hero-scroll span { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
}

/* ============================================================
   11. LOGOS / PARTNERS BAR
============================================================ */
.logos-bar {
  padding: var(--space-xl) 0;
  border-top: var(--border-glass);
  border-bottom: var(--border-glass);
  background: rgba(13,27,46,0.5);
}

.logos-bar-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-disabled);
  text-align: center;
  margin-bottom: var(--space-md);
}

.logos-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.logos-track-item {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-disabled);
  text-transform: uppercase;
  transition: color var(--t);
  opacity: 0.5;
}

.logos-track-item:hover { color: var(--text-muted); opacity: 0.8; }

/* ============================================================
   12. FEATURE PILLS / MODULE TABS
============================================================ */
.tab-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.tab-btn {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  border: var(--border-glass);
  background: transparent;
  cursor: pointer;
  transition: all var(--t);
}

.tab-btn:hover { color: var(--text-primary); border-color: var(--navy-accent); }

.tab-btn.active {
  background: var(--orange-glow);
  border: var(--border-orange);
  color: var(--orange-light);
  box-shadow: var(--shadow-orange-sm);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================================
   13. MODULE SHOWCASE
============================================================ */
.module-showcase {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: center;
}

.module-showcase.reverse { direction: rtl; }
.module-showcase.reverse > * { direction: ltr; }

.module-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: var(--border-navy);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.module-visual img { width: 100%; display: block; }



.module-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: var(--space-md);
}

.module-tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

.module-info h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: var(--space-md);
}

.module-info .lead { margin-bottom: var(--space-xl); }

.module-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.module-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.module-check-icon {
  width: 20px;
  height: 20px;
  background: var(--orange-glow);
  border: var(--border-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   14. INTEGRATION LOGOS GRID
============================================================ */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}

.integration-card {
  background: rgba(28,45,79,0.35);
  border: var(--border-navy);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--t);
  cursor: default;
}

.integration-card:hover {
  border-color: var(--orange-border);
  background: rgba(28,45,79,0.6);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.integration-card.native {
  border-color: var(--orange-border);
  background: var(--orange-glow);
  box-shadow: var(--shadow-orange-sm);
}

.integration-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.integration-level {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.integration-card.native .integration-level { color: var(--orange-light); }
.integration-card:not(.native) .integration-level { color: var(--text-disabled); }

.integration-icon { font-size: 28px; margin-bottom: var(--space-sm); display: block; }

/* ============================================================
   15. USE CASE / VERTICAL CARDS
============================================================ */
.usecase-card {
  background: var(--grad-card);
  border: var(--border-navy);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--t);
  position: relative;
}

.usecase-card:hover {
  border-color: var(--orange-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-orange-sm);
}

.usecase-card-header {
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(46,74,122,0.4), rgba(28,45,79,0.6));
  display: flex;
  align-items: center;
  gap: var(--space-md);
  border-bottom: var(--border-glass);
}

.usecase-card-icon {
  width: 56px;
  height: 56px;
  background: var(--orange-glow);
  border: var(--border-orange);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.usecase-card-title h3 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.usecase-card-title p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.usecase-card-body {
  padding: var(--space-xl);
}

.usecase-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.usecase-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.usecase-feature::before {
  content: '→';
  color: var(--orange);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   16. AUDIENCE CARDS (Partners / Clients)
============================================================ */
.audience-card {
  background: var(--grad-card);
  border: var(--border-navy);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
  transition: all var(--t);
}

.audience-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: transparent;
  transition: background var(--t);
}

.audience-card:hover {
  border-color: var(--orange-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.audience-card:hover::after { background: var(--grad-orange); }

.audience-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: var(--space-md);
}

.audience-card h3 { font-size: 1.5rem; margin-bottom: var(--space-md); }
.audience-card .lead { margin-bottom: var(--space-xl); }

.audience-benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.audience-benefit {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.audience-benefit-check {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
}

/* ============================================================
   17. CTA SECTION
============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 100%);
  border-top: var(--border-navy);
  border-bottom: var(--border-navy);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-inner h2 { margin-bottom: var(--space-md); }
.cta-inner .lead { margin-bottom: var(--space-2xl); }

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================================
   18. FOOTER
============================================================ */
.footer {
  background: var(--navy-dark);
  border-top: var(--border-navy);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: var(--border-glass);
}

.footer-brand .logo img { height: 36px; margin-bottom: var(--space-lg); }
.footer-brand p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; max-width: 280px; }

.footer-col h4,
.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

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

.footer-link {
  font-size: 0.875rem;
  color: var(--text-disabled);
  transition: color var(--t);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-disabled);
}

.footer-bottom strong { color: var(--orange); }

/* ============================================================
   19. SCROLL ANIMATIONS
============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ============================================================
   20. MISC UTILITIES
============================================================ */
.divider {
  height: 1px;
  background: var(--border-navy);
  border: none;
  margin: var(--space-2xl) 0;
}

.divider-orange {
  height: 2px;
  background: var(--grad-orange);
  width: 60px;
  border: none;
  margin: var(--space-md) 0;
  border-radius: 2px;
}

.highlight-box {
  background: var(--orange-glow);
  border: var(--border-orange);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-orange-sm);
}

.number-big {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}

.number-big span { color: var(--orange); }

/* Page header (inner pages) */
.page-hero {
  padding: calc(var(--nav-h) + var(--space-3xl)) var(--space-xl) var(--space-3xl);
  background: var(--grad-hero);
  border-bottom: var(--border-navy);
  text-align: center;
}

.page-hero h1 { margin-bottom: var(--space-md); }
.page-hero .lead { max-width: 640px; margin: 0 auto; }

/* ============================================================
   21. RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .container        { padding: 0 var(--space-lg); }
  .hero-content     { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .hero-visual      { display: none; }
  .hero-stats       { gap: var(--space-lg); }
  .footer-grid      { grid-template-columns: 1fr 1fr; }
  .grid-4           { grid-template-columns: repeat(2, 1fr); }
  .module-showcase  { grid-template-columns: 1fr; }
  .module-showcase.reverse { direction: ltr; }
  .shared-proof-grid,
  .shared-route-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --space-3xl: 64px; --space-2xl: 48px; }

  .nav-links, .nav-actions { display: none; }
  .nav-submenu { display: none !important; }
  .nav-hamburger { display: flex; }

  .hero-content { padding: var(--space-2xl) var(--space-lg); }
  .hero-title   { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-stats   { gap: var(--space-lg); flex-wrap: wrap; }

  .grid-2       { grid-template-columns: 1fr; }
  .grid-3       { grid-template-columns: 1fr; }
  .grid-4       { grid-template-columns: 1fr; }
  .shared-proof-grid,
  .shared-route-grid { grid-template-columns: 1fr; }

  .footer-grid  { grid-template-columns: 1fr; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .cta-actions  { flex-direction: column; }
  .cta-actions .btn { width: 100%; max-width: 320px; }

  .tab-nav      { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: var(--space-sm); }

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

  .logos-track  { gap: var(--space-xl); }
}

@media (max-width: 480px) {
  .btn {
    white-space: normal;
    text-align: center;
    line-height: 1.25;
  }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; }

  .credential-grid {
    flex-wrap: wrap;
    overflow-x: visible;
    justify-content: flex-start;
  }

  .credential-pill {
    flex: 0 1 auto;
  }
}

/* ============================================================
   INTERNAL PAGE HERO
============================================================ */
.page-hero {
  min-height: 380px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0;
}

/* ============================================================
   HIGHLIGHT BOX
============================================================ */
.highlight-box {
  background: rgba(28,45,79,0.4);
  border: var(--border-navy);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-2xl);
  backdrop-filter: blur(8px);
}

/* ============================================================
   ADDITIONAL FADE-IN DELAYS
============================================================ */
.fade-in-delay-4 { transition-delay: 0.45s; }

/* ============================================================
   EYEBROW utility — standalone (outside .section-header)
============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.eyebrow::before,
.eyebrow::after {
  content: '';
  flex: 0 0 24px;
  height: 1px;
  background: var(--orange-border);
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
}


/* Desktop dropdown nav */
.nav-item { position: relative; }
.nav-item.has-dropdown { padding-bottom: 12px; margin-bottom: -12px; }
.nav-item.has-dropdown::after { content:""; position:absolute; left:0; right:0; top:100%; height:12px; }
.nav-item.has-dropdown > .nav-link::before {
  content: '▾';
  font-size: 0.65rem;
  margin-right: 6px;
  color: var(--text-muted);
}
.nav-item.has-dropdown:hover > .nav-link::before,
.nav-item.has-dropdown .nav-link.active::before { color: var(--text-primary); }
.nav-submenu {
  display: none;
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  min-width: 240px;
  background: rgba(6,13,26,0.98);
  border: var(--border-navy);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 10px;
  z-index: 1200;
}
.nav-item.has-dropdown:hover .nav-submenu,
.nav-item.has-dropdown:focus-within .nav-submenu,
.nav-submenu:hover { display: block; }
.nav-submenu .nav-sublink {
  display: block;
  color: var(--text-secondary);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.85rem;
}
.nav-submenu .nav-sublink:hover { background: rgba(255,255,255,0.06); color: var(--text-primary); }

.nav-drawer .nav-group-title {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 10px;
}
.nav-drawer .nav-sublink {
  display: block;
  font-size: 0.92rem;
  color: var(--text-secondary);
  padding: 8px 0 8px 12px;
  border-bottom: var(--border-glass);
}