/* ==========================================================================
   IGNISFORMA INDUSTRIAL DESIGN SYSTEM (THEME: OFFICIAL LOGO COBALT BLUE)
   Color: #0060A8 | Sense. Decide. Act. | Bengaluru, India
   ========================================================================== */

:root {
  /* Official IGNISFORMA Brand Color Palette */
  --color-brand-primary: #0060A8;   /* Official Logo Cobalt Blue */
  --color-brand-hover: #004D87;
  --color-brand-light: #0284C7;
  --color-brand-subtle: #EDF5FD;   /* Clean Ice Blue */
  --color-brand-glow: rgba(0, 96, 168, 0.16);

  --color-primary: #0A192F;        /* Deep Industrial Navy */
  --color-primary-light: #1E293B;  /* Slate 800 */
  --color-primary-dark: #020617;   /* Slate 950 */
  
  --color-accent: #0060A8;         /* Primary Accent */
  --color-accent-hover: #004D87;
  --color-accent-subtle: #EDF5FD;
  --color-accent-glow: rgba(0, 96, 168, 0.18);

  --color-secondary-blue: #0284C7; /* Precision Tech Blue */
  --color-secondary-cyan: #06B6D4;
  --color-secondary-green: #059669; /* Control / Normal Status */
  --color-secondary-amber: #D97706; /* Warning / Edge AI Amber */
  --color-secondary-rose: #E11D48;

  --color-bg: #F8FAFC;            /* Crisp Off-White Surface */
  --color-surface: #FFFFFF;       /* Pure White Card */
  --color-surface-subtle: #F1F5F9;/* Light Slate */
  --color-surface-elevated: #FFFFFF;
  --color-border: #E2E8F0;        /* Clean Divider */
  --color-border-strong: #CBD5E1;
  
  --color-text-main: #0F172A;     /* Charcoal High-Contrast */
  --color-text-muted: #475569;    /* Readable Subtitle Slate */
  --color-text-subtle: #64748B;   /* Metadata Slate */
  --color-text-inverse: #FFFFFF;

  /* Typography */
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Menlo, monospace;

  /* Elevations & Shadows */
  --shadow-sm: 0 1px 3px 0 rgba(10, 25, 47, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(10, 25, 47, 0.08), 0 2px 4px -2px rgba(10, 25, 47, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(10, 25, 47, 0.08), 0 4px 6px -4px rgba(10, 25, 47, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(10, 25, 47, 0.10), 0 8px 10px -6px rgba(10, 25, 47, 0.04);
  --shadow-glow: 0 0 24px rgba(0, 96, 168, 0.22);

  /* Layout */
  --container-max: 1240px;
  --container-wide: 1400px;
  --header-height: 84px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Dark Mode Theme Tokens */
[data-theme="dark"] {
  --color-primary: #F8FAFC;
  --color-primary-light: #E2E8F0;
  --color-primary-dark: #FFFFFF;
  
  --color-bg: #070D18;            /* Deep Midnight Navy */
  --color-surface: #0D1626;       /* Dark Card Surface */
  --color-surface-subtle: #142238;
  --color-surface-elevated: #1B2B46;
  --color-border: #1E3250;
  --color-border-strong: #2D4A77;
  
  --color-text-main: #F8FAFC;
  --color-text-muted: #94A3B8;
  --color-text-subtle: #64748B;
  --color-text-inverse: #070D18;

  --color-brand-subtle: rgba(0, 96, 168, 0.22);
  --color-accent-subtle: rgba(0, 96, 168, 0.22);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.55);
  --shadow-xl: 0 20px 32px rgba(0, 0, 0, 0.7);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--color-text-muted);
  font-size: 1rem;
}

a {
  color: var(--color-brand-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-brand-hover);
}

code, kbd, samp, pre {
  font-family: var(--font-mono);
}

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

:focus-visible {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 2px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   NAVIGATION & HEADER
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background-color: rgba(13, 22, 38, 0.94);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img, .brand-logo svg, .brand-logo-img {
  height: 56px;
  max-height: 58px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-brand-primary);
}

.nav-link.active {
  color: var(--color-brand-primary);
  font-weight: 700;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0.6rem;
  right: 0.6rem;
  height: 2.5px;
  background-color: var(--color-brand-primary);
  border-radius: 2px;
}

/* Navigation Dropdown */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 270px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1000;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown-item:hover {
  background-color: var(--color-surface-subtle);
  color: var(--color-brand-primary);
}

.nav-dropdown-item svg {
  color: var(--color-brand-primary);
  flex-shrink: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--color-surface-subtle);
  border-color: var(--color-brand-primary);
}

.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.68rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn-primary {
  background-color: var(--color-brand-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 96, 168, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-brand-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(0, 96, 168, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-main);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  background-color: var(--color-surface-subtle);
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  transform: translateY(-1px);
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.42rem 0.9rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  font-size: 1.0625rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-brand, .badge-accent {
  background-color: var(--color-brand-subtle);
  color: var(--color-brand-primary);
  border: 1px solid rgba(0, 96, 168, 0.25);
}

.badge-success {
  background-color: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
}

.badge-amber {
  background-color: #FFFBEB;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.badge-blue {
  background-color: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
}

.badge-slate {
  background-color: var(--color-surface-subtle);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.badge-simulated {
  background-color: #FEF3C7;
  color: #92400E;
  border: 1px dashed #D97706;
  font-weight: 700;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10B981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 2s infinite;
}

.pulse-dot.pulse-amber {
  background-color: #F59E0B;
  box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding: 4.5rem 0 3.5rem;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.brand-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-size: 3.125rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-main);
  letter-spacing: -0.03em;
}

.hero-copy {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hardware-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hardware-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.hardware-preview-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   SECTIONS & GRIDS
   ========================================================================== */

.section {
  padding: 5rem 0;
}

.section-subtle {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.section-eyebrow {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: -0.025em;
}

.section-description {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}

.families-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.family-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.family-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-brand-primary);
}

.family-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-brand-primary);
}

.family-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.family-step-tag {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-brand-primary);
}

.family-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.family-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.family-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
  flex-grow: 1;
}

.family-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-main);
  font-weight: 500;
}

.family-list-item svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.family-footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   INTERACTIVE END-TO-END SYSTEM PIPELINE (SENSE -> TRANSMIT -> DECIDE -> ACT)
   ========================================================================== */

.pipeline-section-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
}

.pipeline-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.pipeline-scenario-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.scenario-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.scenario-btn:hover {
  border-color: var(--color-brand-primary);
  background: var(--color-surface);
}

.scenario-btn.active {
  background: var(--color-brand-primary);
  color: #FFFFFF;
  border-color: var(--color-brand-primary);
  box-shadow: 0 2px 8px rgba(0, 96, 168, 0.25);
}

.pipeline-stages-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
  position: relative;
}

.pipeline-stage-btn {
  background: var(--color-surface-subtle);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
  width: 100%;
}

.pipeline-stage-btn:hover {
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
}

.pipeline-stage-btn.active {
  background: var(--color-surface);
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(0, 96, 168, 0.15), var(--shadow-md);
}

.pipeline-stage-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  width: fit-content;
  letter-spacing: 0.05em;
}

.pipeline-stage-label {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.pipeline-stage-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Deep Dive Viewport */
.pipeline-viewport {
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.02) 0%, rgba(0, 96, 168, 0.04) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}

[data-theme="dark"] .pipeline-viewport {
  background: linear-gradient(135deg, rgba(13, 22, 38, 0.9) 0%, rgba(20, 34, 56, 0.95) 100%);
}

.pipeline-stage-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pipeline-timing-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
}

.pipeline-screen {
  background: #060D18;
  border: 1px solid #1E3250;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #38BDF8;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.7);
}

.pipeline-screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #1E293B;
  color: #94A3B8;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pipeline-screen-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.pipeline-screen-row strong {
  color: #F8FAFC;
}

.pipeline-screen-row.alert strong {
  color: #F43F5E;
}

.pipeline-screen-row.warning strong {
  color: #F59E0B;
}

.pipeline-screen-row.ok strong {
  color: #10B981;
}

.scenario-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.scenario-dot.green {
  background-color: #10B981;
  box-shadow: 0 0 8px #10B981;
}

.scenario-dot.red {
  background-color: #F43F5E;
  box-shadow: 0 0 8px #F43F5E;
}

.scenario-dot.amber {
  background-color: #F59E0B;
  box-shadow: 0 0 8px #F59E0B;
}

.pipeline-signal-bar-wrap {
  width: 100%;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.25rem;
}

.pipeline-signal-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease, background-color 0.4s ease;
}

.pipeline-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.pipeline-spec-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

.pipeline-spec-item-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.pipeline-spec-item-value {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main);
}

/* Connectors */
.pipeline-flow-banner {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

/* ==========================================================================
   INTERACTIVE 6-STAGE ODM DEVELOPMENT ROADMAP
   ========================================================================== */

.odm-roadmap-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  margin-top: 1.5rem;
  position: relative;
}

.odm-stages-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}

@media (max-width: 1100px) {
  .odm-stages-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .odm-stages-flow {
    grid-template-columns: 1fr;
  }
  .odm-roadmap-card {
    padding: 1.5rem 1rem;
  }
}

.odm-stage-btn {
  background: var(--color-surface-subtle);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
}

.odm-stage-btn:hover {
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
}

.odm-stage-btn.active {
  background: var(--color-surface);
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(0, 96, 168, 0.15), var(--shadow-sm);
}

.odm-stage-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  width: fit-content;
}

.odm-stage-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.25;
}

.odm-stage-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-subtle);
}

.odm-viewport {
  background: linear-gradient(135deg, rgba(0, 96, 168, 0.03) 0%, rgba(15, 23, 42, 0.02) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

[data-theme="dark"] .odm-viewport {
  background: linear-gradient(135deg, rgba(13, 22, 38, 0.95) 0%, rgba(20, 34, 56, 0.95) 100%);
}

@media (max-width: 960px) {
  .odm-viewport {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
}

.odm-lab-screen {
  background: #060D18;
  border: 1px solid #1E3250;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #38BDF8;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.7);
}

/* ==========================================================================
   STRATEGIC TECHNOLOGY PARTNERS & ECOSYSTEM
   ========================================================================== */

.partners-section {
  padding: 5rem 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

@media (max-width: 1024px) {
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .partners-grid {
    grid-template-columns: 1fr;
  }
}

.partner-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 140px;
  transition: all var(--transition-fast);
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.partner-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-primary);
  box-shadow: 0 12px 24px -6px rgba(0, 96, 168, 0.12), 0 6px 12px -4px rgba(0, 96, 168, 0.08);
}

.partner-logo-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  width: 100%;
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.partner-card:hover .partner-logo-box {
  border-color: rgba(0, 96, 168, 0.35);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
}

[data-theme="dark"] .partner-logo-box {
  background: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.partner-logo-img {
  max-height: 56px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.partner-card-label {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  text-align: center;
  letter-spacing: -0.01em;
  margin: 0;
}

.partner-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.partner-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.partner-role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-brand-primary);
  background: rgba(0, 96, 168, 0.08);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

[data-theme="dark"] .partner-role {
  background: rgba(4, 199, 253, 0.12);
  color: #38BDF8;
}

.partner-desc {
  font-size: 0.84375rem;
  color: var(--color-text-subtle);
  line-height: 1.55;
  margin: 0;
  flex-grow: 1;
}

.partner-cta {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.partner-card:hover .partner-cta {
  color: var(--color-brand-accent);
  transform: translateX(4px);
}

/* ==========================================================================
   HORIZONTAL CATALOG FILTER TOOLBAR (MODERN INDUSTRIAL UX)
   ========================================================================== */

.catalog-toolbar {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.catalog-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.cat-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  background-color: var(--color-surface-subtle);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cat-tab-btn:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  background-color: var(--color-surface);
}

.cat-tab-btn.active {
  background-color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 96, 168, 0.28);
}

.cat-tab-btn .tab-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.25);
  color: inherit;
}

.cat-tab-btn:not(.active) .tab-count {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-subtle);
}

.catalog-sub-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.125rem;
  border-top: 1px solid var(--color-border);
}

.catalog-search-wrap {
  position: relative;
  flex: 1;
  min-width: 280px;
  max-width: 460px;
}

.catalog-search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.4rem;
  font-size: 0.875rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-subtle);
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.catalog-search-input:focus {
  outline: none;
  background-color: var(--color-surface);
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(0, 96, 168, 0.15);
}

.catalog-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-subtle);
  pointer-events: none;
}

.protocol-chips-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.protocol-chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.protocol-chip-btn:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
}

.protocol-chip-btn.active {
  background-color: #0A192F;
  border-color: #0A192F;
  color: #ffffff;
}

[data-theme="dark"] .protocol-chip-btn.active {
  background-color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}

/* Empty State */
.catalog-empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background-color: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: 1.5rem;
}

/* ==========================================================================
   PRODUCT CARDS & REAL IMAGES
   ========================================================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  width: 100%;
}

.featured-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.25rem;
  max-width: 1020px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .featured-product-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
  }
}

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  .catalog-sub-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .catalog-search-wrap {
    max-width: 100%;
  }
}

.product-card {
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex !important;
  flex-direction: column !important;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  height: 100%;
  width: 100%;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-brand-primary);
}

.product-card-media {
  background: linear-gradient(135deg, #0f1f38 0%, #060e1a 100%);
  position: relative;
  width: 100%;
  height: 230px;
  min-height: 230px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

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

.product-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex-grow: 1;
}

.product-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0;
}

.product-card-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  line-height: 1.55;
  margin: 0;
}

.product-spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.spec-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-subtle);
}

.product-card-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   INDUSTRY CARDS WITH REAL IMAGERY
   ========================================================================== */

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.industry-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.industry-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-brand-primary);
}

.industry-card-media {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.industry-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.industry-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex-grow: 1;
}

/* ==========================================================================
   TELEMETRY & CANVAS WIDGET
   ========================================================================== */

.telemetry-container {
  background-color: #070D18;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid #1E3250;
  color: #F8FAFC;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.telemetry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  border-bottom: 1px solid #142238;
  padding-bottom: 0.5rem;
}

.telemetry-canvas {
  width: 100%;
  height: 160px;
  background-color: #020617;
  border-radius: var(--radius-sm);
  border: 1px solid #142238;
}

.telemetry-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  font-family: var(--font-mono);
}

.stat-box {
  background-color: #0E1A2E;
  border-radius: var(--radius-sm);
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border: 1px solid #1E3250;
}

.stat-label {
  font-size: 0.6875rem;
  color: #94A3B8;
  text-transform: uppercase;
}

.stat-value {
  font-size: 1.0625rem;
  font-weight: 700;
  color: #38BDF8;
}

/* ==========================================================================
   BREADCRUMBS & DETAIL TEMPLATES
   ========================================================================== */

.breadcrumb-bar {
  padding: 1.25rem 0;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.breadcrumb-sep {
  color: var(--color-border-strong);
}

.product-detail-hero {
  padding: 3.5rem 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.product-detail-visual {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.product-detail-hero-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.detail-jump-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 40;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}

.detail-jump-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  overflow-x: auto;
}

.jump-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.jump-link:hover, .jump-link.active {
  color: var(--color-brand-primary);
}

/* Specification Tables */
.spec-table-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.spec-table-header {
  padding: 1.25rem 1.5rem;
  background-color: var(--color-surface-subtle);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.spec-table th {
  background-color: var(--color-surface-subtle);
  padding: 0.85rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.spec-table td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
  vertical-align: top;
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr:hover td {
  background-color: var(--color-brand-subtle);
}

.spec-table .spec-param {
  font-weight: 600;
  width: 28%;
}

.spec-table .spec-val {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.cap-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cap-card.cap-included { border-top: 3px solid #059669; }
.cap-card.cap-optional { border-top: 3px solid var(--color-brand-primary); }
.cap-card.cap-external { border-top: 3px solid #D97706; }
.cap-card.cap-planned { border-top: 3px solid #94A3B8; }

.cap-title {
  font-size: 0.9375rem;
  font-weight: 700;
}

.cap-list {
  list-style: none;
  font-size: 0.8125rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SOLUTIONS & ODM
   ========================================================================== */

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.solution-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.solution-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-brand-primary);
}

.diagram-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin: 2rem 0;
}

.odm-models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.odm-model-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.odm-model-card.featured {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.odm-deliverables {
  background-color: var(--color-surface-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 0.875rem;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.resource-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.resource-card:hover {
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   MODALS & FORMS
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 25, 47, 0.78);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  padding: 2.25rem;
  position: relative;
}

.modal-backdrop.active .modal-dialog {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background-color: var(--color-surface-subtle);
  color: var(--color-text-main);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px var(--color-brand-glow);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  margin-top: auto;
  background-color: #070D18;
  color: #94A3B8;
  border-top: 1px solid #142238;
  padding: 4.5rem 0 2rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #F8FAFC;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #142238;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: #64748B;
  font-size: 0.8125rem;
}

/* Responsive Grid and Layout Utilities */
.responsive-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.responsive-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: start;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hero-spec-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.25rem;
  background-color: var(--color-surface-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.matcher-form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 1.25rem;
  align-items: end;
}

/* Scroll Offset for Anchor Jump Targets */
section[id], div[id] {
  scroll-margin-top: calc(var(--header-height) + 50px);
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid, .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .families-grid, .solution-grid, .industry-grid, .odm-models-grid, .resource-grid, .responsive-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .pipeline-stages-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .pipeline-viewport {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .brand-logo img, .brand-logo-img {
    height: 38px;
    max-height: 40px;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .mobile-toggle-btn {
    display: flex;
  }

  .pipeline-stages-flow {
    grid-template-columns: 1fr;
  }

  .pipeline-section-card {
    padding: 1.5rem 1rem;
  }

  .pipeline-viewport {
    padding: 1.25rem;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-lg);
    display: none;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

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

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

  .families-grid, .solution-grid, .industry-grid, .odm-models-grid, .resource-grid, .responsive-grid-2, .responsive-grid-3 {
    grid-template-columns: 1fr;
  }

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

  .matcher-form-grid .btn {
    width: 100%;
    margin-top: 0.5rem;
  }

  .hero-spec-strip {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }

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

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

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}